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AC_SUBST([pkglibexecdir], ['${libexecdir}/${PACKAGE}']) ]) m4trace:m4/cxx.m4:22: -1- AC_DEFUN([BISON_TEST_FOR_WORKING_CXX_COMPILER], [ AC_CACHE_CHECK([whether $CXX builds executables that work], bison_cv_cxx_works, [AC_LANG_PUSH([C++]) bison_cv_cxx_works=no AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[ #include #include #include #include using namespace std;]], [[std::cerr << ""; cout << ""; typedef std::pair uipair; std::map m; std::map::iterator i; m.insert (uipair (4, -4)); for (i = m.begin (); i != m.end (); ++i) if (i->first != 4) return 1;]])], [AS_IF([AC_TRY_COMMAND([$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_objext $LIBS >&AS_MESSAGE_LOG_FD])], [AS_IF([test "$cross_compiling" = yes], [bison_cv_cxx_works=cross], [AS_IF([AC_TRY_COMMAND(./conftest$ac_exeext)], [bison_cv_cxx_works=yes])])]) rm -f conftest$ac_exeext]) AC_LANG_POP([C++])]) case $bison_cv_cxx_works in yes) BISON_CXX_WORKS=':';; no | cross) BISON_CXX_WORKS='false';; esac AC_SUBST([BISON_CXX_WORKS]) AM_CONDITIONAL([ENABLE_CXX], [test $bison_cv_cxx_works = yes]) ]) m4trace:m4/cxx.m4:65: -1- AC_DEFUN([BISON_CXX_COMPILER_POSIXLY_CORRECT], [AC_LANG_PUSH([C++]) BISON_LANG_COMPILER_POSIXLY_CORRECT AC_LANG_POP([C++]) ]) m4trace:m4/d-ino.m4:15: -1- AC_DEFUN([gl_CHECK_TYPE_STRUCT_DIRENT_D_INO], [AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([for d_ino member in directory struct], [gl_cv_struct_dirent_d_ino], [AC_RUN_IFELSE( [AC_LANG_PROGRAM( [[#include #include #include ]], [[DIR *dp = opendir ("."); struct dirent *e; struct stat st; if (! dp) return 1; e = readdir (dp); if (! e) { closedir (dp); return 2; } if (lstat (e->d_name, &st) != 0) { closedir (dp); return 3; } if (e->d_ino != st.st_ino) { closedir (dp); return 4; } closedir (dp); return 0; ]])], [gl_cv_struct_dirent_d_ino=yes], [gl_cv_struct_dirent_d_ino=no], [case "$host_os" in # Guess yes on glibc systems with Linux kernel. linux*-gnu*) gl_cv_struct_dirent_d_ino="guessing yes" ;; # Guess yes on musl systems with Linux kernel. linux*-musl*) gl_cv_struct_dirent_d_ino="guessing yes" ;; # Guess no on native Windows. mingw*) gl_cv_struct_dirent_d_ino="guessing no" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_struct_dirent_d_ino="$gl_cross_guess_normal" ;; esac ])]) case "$gl_cv_struct_dirent_d_ino" in *yes) AC_DEFINE([D_INO_IN_DIRENT], [1], [Define if struct dirent has a member d_ino that actually works.]) ;; esac ]) m4trace:m4/dirent_h.m4:9: -1- AC_DEFUN_ONCE([gl_DIRENT_H], [ dnl Ensure to expand the default settings once only, before all statements dnl that occur in other macros. 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HAVE_OPENDIR=1; AC_SUBST([HAVE_OPENDIR]) HAVE_READDIR=1; AC_SUBST([HAVE_READDIR]) HAVE_REWINDDIR=1; AC_SUBST([HAVE_REWINDDIR]) HAVE_CLOSEDIR=1; AC_SUBST([HAVE_CLOSEDIR]) HAVE_DECL_DIRFD=1; AC_SUBST([HAVE_DECL_DIRFD]) HAVE_DECL_FDOPENDIR=1;AC_SUBST([HAVE_DECL_FDOPENDIR]) HAVE_FDOPENDIR=1; AC_SUBST([HAVE_FDOPENDIR]) HAVE_SCANDIR=1; AC_SUBST([HAVE_SCANDIR]) HAVE_ALPHASORT=1; AC_SUBST([HAVE_ALPHASORT]) REPLACE_OPENDIR=0; AC_SUBST([REPLACE_OPENDIR]) REPLACE_CLOSEDIR=0; AC_SUBST([REPLACE_CLOSEDIR]) REPLACE_DIRFD=0; AC_SUBST([REPLACE_DIRFD]) REPLACE_FDOPENDIR=0; AC_SUBST([REPLACE_FDOPENDIR]) ]) m4trace:m4/dirfd.m4:12: -1- AC_DEFUN([gl_FUNC_DIRFD], [ AC_REQUIRE([gl_DIRENT_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles dnl Persuade glibc to declare dirfd(). 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However, the only known hosts to date # that have a distinct // are Apollo DomainOS (too old to port to), # Cygwin, and z/OS. 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AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_CHECK_HEADERS_ONCE([unistd.h]) gt_CHECK_VAR_DECL( [#if HAVE_UNISTD_H #include #endif /* mingw, BeOS, Haiku declare environ in , not in . */ #include ], [environ]) if test $gt_cv_var_environ_declaration != yes; then HAVE_DECL_ENVIRON=0 fi ]) m4trace:m4/environ.m4:29: -1- AC_DEFUN([gt_CHECK_VAR_DECL], [ define([gt_cv_var], [gt_cv_var_]$2[_declaration]) AC_CACHE_CHECK([if $2 is properly declared], [gt_cv_var], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[$1 typedef struct { int foo; } foo_t; extern foo_t $2;]], [[$2.foo = 1;]])], [gt_cv_var=no], [gt_cv_var=yes])]) if test $gt_cv_var = yes; then AC_DEFINE([HAVE_]m4_translit($2, [a-z], [A-Z])[_DECL], 1, [Define if you have the declaration of $2.]) fi undefine([gt_cv_var]) ]) m4trace:m4/errno_h.m4:9: -1- AC_DEFUN_ONCE([gl_HEADER_ERRNO_H], [ AC_REQUIRE([AC_PROG_CC]) AC_CACHE_CHECK([for complete errno.h], [gl_cv_header_errno_h_complete], [ AC_EGREP_CPP([booboo],[ #include #if !defined ETXTBSY booboo #endif #if !defined ENOMSG booboo #endif #if !defined EIDRM booboo #endif #if !defined ENOLINK booboo #endif #if !defined EPROTO booboo #endif #if !defined EMULTIHOP booboo #endif #if !defined EBADMSG booboo #endif #if !defined EOVERFLOW booboo #endif #if !defined ENOTSUP booboo #endif #if !defined ENETRESET booboo #endif #if !defined ECONNABORTED booboo #endif #if !defined ESTALE booboo #endif #if !defined EDQUOT booboo #endif #if !defined ECANCELED booboo #endif #if !defined EOWNERDEAD booboo #endif #if !defined ENOTRECOVERABLE booboo #endif #if !defined EILSEQ booboo #endif ], [gl_cv_header_errno_h_complete=no], [gl_cv_header_errno_h_complete=yes]) ]) if test $gl_cv_header_errno_h_complete = yes; then ERRNO_H='' else gl_NEXT_HEADERS([errno.h]) ERRNO_H='errno.h' fi AC_SUBST([ERRNO_H]) AM_CONDITIONAL([GL_GENERATE_ERRNO_H], [test -n "$ERRNO_H"]) gl_REPLACE_ERRNO_VALUE([EMULTIHOP]) gl_REPLACE_ERRNO_VALUE([ENOLINK]) gl_REPLACE_ERRNO_VALUE([EOVERFLOW]) ]) m4trace:m4/errno_h.m4:89: -1- AC_DEFUN([gl_REPLACE_ERRNO_VALUE], [ if test -n "$ERRNO_H"; then AC_CACHE_CHECK([for ]$1[ value], [gl_cv_header_errno_h_]$1, [ AC_EGREP_CPP([yes],[ #include #ifdef ]$1[ yes #endif ], [gl_cv_header_errno_h_]$1[=yes], [gl_cv_header_errno_h_]$1[=no]) if test $gl_cv_header_errno_h_]$1[ = no; then AC_EGREP_CPP([yes],[ #define _XOPEN_SOURCE_EXTENDED 1 #include #ifdef ]$1[ yes #endif ], [gl_cv_header_errno_h_]$1[=hidden]) if test $gl_cv_header_errno_h_]$1[ = hidden; then dnl The macro exists but is hidden. dnl Define it to the same value. AC_COMPUTE_INT([gl_cv_header_errno_h_]$1, $1, [ #define _XOPEN_SOURCE_EXTENDED 1 #include /* The following two lines are a workaround against an autoconf-2.52 bug. */ #include #include ]) fi fi ]) case $gl_cv_header_errno_h_$1 in yes | no) $1_HIDDEN=0; $1_VALUE= ;; *) $1_HIDDEN=1; $1_VALUE="$gl_cv_header_errno_h_$1" ;; esac AC_SUBST($1[_HIDDEN]) AC_SUBST($1[_VALUE]) fi ]) m4trace:m4/error.m4:9: -1- AC_DEFUN([gl_ERROR], [ dnl We don't use AC_FUNC_ERROR_AT_LINE any more, because it is no longer dnl maintained in Autoconf and because it invokes AC_LIBOBJ. AC_CACHE_CHECK([for error_at_line], [ac_cv_lib_error_at_line], [AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[error_at_line (0, 0, "", 0, "an error occurred");]])], [ac_cv_lib_error_at_line=yes], [ac_cv_lib_error_at_line=no])]) ]) m4trace:m4/error.m4:23: -1- AC_DEFUN([gl_PREREQ_ERROR], [ dnl Use system extensions on Android, so that AC_FUNC_STRERROR_R dnl discovers the GNU API for strerror_r on Android API level 23 and later. AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_REQUIRE([AC_FUNC_STRERROR_R]) : ]) m4trace:m4/execute.m4:7: -1- AC_DEFUN([gl_EXECUTE], [ dnl Prerequisites of lib/execute.c. AC_REQUIRE([AC_TYPE_MODE_T]) ]) m4trace:m4/exponentd.m4:6: -1- AC_DEFUN([gl_DOUBLE_EXPONENT_LOCATION], [ AC_CACHE_CHECK([where to find the exponent in a 'double'], [gl_cv_cc_double_expbit0], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include #include #define NWORDS \ ((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) typedef union { double value; unsigned int word[NWORDS]; } memory_double; static unsigned int ored_words[NWORDS]; static unsigned int anded_words[NWORDS]; static void add_to_ored_words (double x) { memory_double m; size_t i; /* Clear it first, in case sizeof (double) < sizeof (memory_double). */ memset (&m, 0, sizeof (memory_double)); m.value = x; for (i = 0; i < NWORDS; i++) { ored_words[i] |= m.word[i]; anded_words[i] &= m.word[i]; } } int main () { size_t j; FILE *fp = fopen ("conftest.out", "w"); if (fp == NULL) return 1; for (j = 0; j < NWORDS; j++) anded_words[j] = ~ (unsigned int) 0; add_to_ored_words (0.25); add_to_ored_words (0.5); add_to_ored_words (1.0); add_to_ored_words (2.0); add_to_ored_words (4.0); /* Remove bits that are common (e.g. if representation of the first mantissa bit is explicit). */ for (j = 0; j < NWORDS; j++) ored_words[j] &= ~anded_words[j]; /* Now find the nonzero word. */ for (j = 0; j < NWORDS; j++) if (ored_words[j] != 0) break; if (j < NWORDS) { size_t i; for (i = j + 1; i < NWORDS; i++) if (ored_words[i] != 0) { fprintf (fp, "unknown"); return (fclose (fp) != 0); } for (i = 0; ; i++) if ((ored_words[j] >> i) & 1) { fprintf (fp, "word %d bit %d", (int) j, (int) i); return (fclose (fp) != 0); } } fprintf (fp, "unknown"); return (fclose (fp) != 0); } ]])], [gl_cv_cc_double_expbit0=`cat conftest.out`], [gl_cv_cc_double_expbit0="unknown"], [ dnl On ARM, there are two 'double' floating-point formats, used by dnl different sets of instructions: The older FPA instructions assume dnl that they are stored in big-endian word order, while the words dnl (like integer types) are stored in little-endian byte order. dnl The newer VFP instructions assume little-endian order dnl consistently. AC_EGREP_CPP([mixed_endianness], [ #if defined arm || defined __arm || defined __arm__ mixed_endianness #endif ], [gl_cv_cc_double_expbit0="unknown"], [ pushdef([AC_MSG_CHECKING],[:])dnl pushdef([AC_MSG_RESULT],[:])dnl pushdef([AC_MSG_RESULT_UNQUOTED],[:])dnl AC_C_BIGENDIAN( [gl_cv_cc_double_expbit0="word 0 bit 20"], [gl_cv_cc_double_expbit0="word 1 bit 20"], [gl_cv_cc_double_expbit0="unknown"]) popdef([AC_MSG_RESULT_UNQUOTED])dnl popdef([AC_MSG_RESULT])dnl popdef([AC_MSG_CHECKING])dnl ]) ]) rm -f conftest.out ]) case "$gl_cv_cc_double_expbit0" in word*bit*) word=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` bit=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word.*bit //'` AC_DEFINE_UNQUOTED([DBL_EXPBIT0_WORD], [$word], [Define as the word index where to find the exponent of 'double'.]) AC_DEFINE_UNQUOTED([DBL_EXPBIT0_BIT], [$bit], [Define as the bit index in the word where to find bit 0 of the exponent of 'double'.]) ;; esac ]) m4trace:m4/exponentf.m4:6: -1- AC_DEFUN([gl_FLOAT_EXPONENT_LOCATION], [ AC_CACHE_CHECK([where to find the exponent in a 'float'], [gl_cv_cc_float_expbit0], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include #include #define NWORDS \ ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) typedef union { float value; unsigned int word[NWORDS]; } memory_float; static unsigned int ored_words[NWORDS]; static unsigned int anded_words[NWORDS]; static void add_to_ored_words (float x) { memory_float m; size_t i; /* Clear it first, in case sizeof (float) < sizeof (memory_float). */ memset (&m, 0, sizeof (memory_float)); m.value = x; for (i = 0; i < NWORDS; i++) { ored_words[i] |= m.word[i]; anded_words[i] &= m.word[i]; } } int main () { size_t j; FILE *fp = fopen ("conftest.out", "w"); if (fp == NULL) return 1; for (j = 0; j < NWORDS; j++) anded_words[j] = ~ (unsigned int) 0; add_to_ored_words (0.25f); add_to_ored_words (0.5f); add_to_ored_words (1.0f); add_to_ored_words (2.0f); add_to_ored_words (4.0f); /* Remove bits that are common (e.g. if representation of the first mantissa bit is explicit). */ for (j = 0; j < NWORDS; j++) ored_words[j] &= ~anded_words[j]; /* Now find the nonzero word. */ for (j = 0; j < NWORDS; j++) if (ored_words[j] != 0) break; if (j < NWORDS) { size_t i; for (i = j + 1; i < NWORDS; i++) if (ored_words[i] != 0) { fprintf (fp, "unknown"); return (fclose (fp) != 0); } for (i = 0; ; i++) if ((ored_words[j] >> i) & 1) { fprintf (fp, "word %d bit %d", (int) j, (int) i); return (fclose (fp) != 0); } } fprintf (fp, "unknown"); return (fclose (fp) != 0); } ]])], [gl_cv_cc_float_expbit0=`cat conftest.out`], [gl_cv_cc_float_expbit0="unknown"], [gl_cv_cc_float_expbit0="word 0 bit 23"]) rm -f conftest.out ]) case "$gl_cv_cc_float_expbit0" in word*bit*) word=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` bit=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word.*bit //'` AC_DEFINE_UNQUOTED([FLT_EXPBIT0_WORD], [$word], [Define as the word index where to find the exponent of 'float'.]) AC_DEFINE_UNQUOTED([FLT_EXPBIT0_BIT], [$bit], [Define as the bit index in the word where to find bit 0 of the exponent of 'float'.]) ;; esac ]) m4trace:m4/exponentl.m4:6: -1- AC_DEFUN([gl_LONG_DOUBLE_EXPONENT_LOCATION], [ AC_REQUIRE([gl_BIGENDIAN]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([where to find the exponent in a 'long double'], [gl_cv_cc_long_double_expbit0], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include #include #define NWORDS \ ((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) typedef union { long double value; unsigned int word[NWORDS]; } memory_long_double; static unsigned int ored_words[NWORDS]; static unsigned int anded_words[NWORDS]; static void add_to_ored_words (long double *x) { memory_long_double m; size_t i; /* Clear it first, in case sizeof (long double) < sizeof (memory_long_double). */ memset (&m, 0, sizeof (memory_long_double)); m.value = *x; for (i = 0; i < NWORDS; i++) { ored_words[i] |= m.word[i]; anded_words[i] &= m.word[i]; } } int main () { static long double samples[5] = { 0.25L, 0.5L, 1.0L, 2.0L, 4.0L }; size_t j; FILE *fp = fopen ("conftest.out", "w"); if (fp == NULL) return 1; for (j = 0; j < NWORDS; j++) anded_words[j] = ~ (unsigned int) 0; for (j = 0; j < 5; j++) add_to_ored_words (&samples[j]); /* Remove bits that are common (e.g. if representation of the first mantissa bit is explicit). */ for (j = 0; j < NWORDS; j++) ored_words[j] &= ~anded_words[j]; /* Now find the nonzero word. */ for (j = 0; j < NWORDS; j++) if (ored_words[j] != 0) break; if (j < NWORDS) { size_t i; for (i = j + 1; i < NWORDS; i++) if (ored_words[i] != 0) { fprintf (fp, "unknown"); return (fclose (fp) != 0); } for (i = 0; ; i++) if ((ored_words[j] >> i) & 1) { fprintf (fp, "word %d bit %d", (int) j, (int) i); return (fclose (fp) != 0); } } fprintf (fp, "unknown"); return (fclose (fp) != 0); } ]])], [gl_cv_cc_long_double_expbit0=`cat conftest.out`], [gl_cv_cc_long_double_expbit0="unknown"], [ dnl When cross-compiling, in general we don't know. It depends on the dnl ABI and compiler version. There are too many cases. gl_cv_cc_long_double_expbit0="unknown" case "$host_os" in mingw*) # On native Windows (little-endian), we know the result # in two cases: mingw, MSVC. AC_EGREP_CPP([Known], [ #ifdef __MINGW32__ Known #endif ], [gl_cv_cc_long_double_expbit0="word 2 bit 0"]) AC_EGREP_CPP([Known], [ #ifdef _MSC_VER Known #endif ], [gl_cv_cc_long_double_expbit0="word 1 bit 20"]) ;; esac ]) rm -f conftest.out ]) case "$gl_cv_cc_long_double_expbit0" in word*bit*) word=`echo "$gl_cv_cc_long_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` bit=`echo "$gl_cv_cc_long_double_expbit0" | sed -e 's/word.*bit //'` AC_DEFINE_UNQUOTED([LDBL_EXPBIT0_WORD], [$word], [Define as the word index where to find the exponent of 'long double'.]) AC_DEFINE_UNQUOTED([LDBL_EXPBIT0_BIT], [$bit], [Define as the bit index in the word where to find bit 0 of the exponent of 'long double'.]) ;; esac ]) m4trace:m4/extensions.m4:212: -1- AC_DEFUN_ONCE([gl_USE_SYSTEM_EXTENSIONS], [ AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) dnl On OpenBSD 6.8 with GCC, the include files contain a couple of dnl definitions that are only activated with an explicit -D_ISOC11_SOURCE. dnl That's because this version of GCC (4.2.1) supports the option dnl '-std=gnu99' but not the option '-std=gnu11'. AC_REQUIRE([AC_CANONICAL_HOST]) case "$host_os" in openbsd*) AC_DEFINE([_ISOC11_SOURCE], [1], [Define to enable the declarations of ISO C 11 types and functions.]) ;; esac ]) m4trace:m4/extern-inline.m4:8: -1- AC_DEFUN([gl_EXTERN_INLINE], [ AH_VERBATIM([extern_inline], [/* Please see the Gnulib manual for how to use these macros. Suppress extern inline with HP-UX cc, as it appears to be broken; see . Suppress extern inline with Sun C in standards-conformance mode, as it mishandles inline functions that call each other. E.g., for 'inline void f (void) { } inline void g (void) { f (); }', c99 incorrectly complains 'reference to static identifier "f" in extern inline function'. This bug was observed with Sun C 5.12 SunOS_i386 2011/11/16. Suppress the use of extern inline on problematic Apple configurations. OS X 10.8 and earlier mishandle it; see, e.g., . OS X 10.9 has a macro __header_inline indicating the bug is fixed for C and for clang but remains for g++; see . Perhaps Apple will fix this some day. */ #if (defined __APPLE__ \ && (defined __header_inline \ ? (defined __cplusplus && defined __GNUC_STDC_INLINE__ \ && ! defined __clang__) \ : ((! defined _DONT_USE_CTYPE_INLINE_ \ && (defined __GNUC__ || defined __cplusplus)) \ || (defined _FORTIFY_SOURCE && 0 < _FORTIFY_SOURCE \ && defined __GNUC__ && ! defined __cplusplus)))) # define _GL_EXTERN_INLINE_APPLE_BUG #endif #if ((__GNUC__ \ ? defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ \ : (199901L <= __STDC_VERSION__ \ && !defined __HP_cc \ && !(defined __SUNPRO_C && __STDC__))) \ && !defined _GL_EXTERN_INLINE_APPLE_BUG) # define _GL_INLINE inline # define _GL_EXTERN_INLINE extern inline # define _GL_EXTERN_INLINE_IN_USE #elif (2 < __GNUC__ + (7 <= __GNUC_MINOR__) && !defined __STRICT_ANSI__ \ && !defined _GL_EXTERN_INLINE_APPLE_BUG) # if defined __GNUC_GNU_INLINE__ && __GNUC_GNU_INLINE__ /* __gnu_inline__ suppresses a GCC 4.2 diagnostic. */ # define _GL_INLINE extern inline __attribute__ ((__gnu_inline__)) # else # define _GL_INLINE extern inline # endif # define _GL_EXTERN_INLINE extern # define _GL_EXTERN_INLINE_IN_USE #else # define _GL_INLINE static _GL_UNUSED # define _GL_EXTERN_INLINE static _GL_UNUSED #endif #if 4 < __GNUC__ + (6 <= __GNUC_MINOR__) # if defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ # define _GL_INLINE_HEADER_CONST_PRAGMA # else # define _GL_INLINE_HEADER_CONST_PRAGMA \ _Pragma ("GCC diagnostic ignored \"-Wsuggest-attribute=const\"") # endif /* Suppress GCC's bogus "no previous prototype for 'FOO'" and "no previous declaration for 'FOO'" diagnostics, when FOO is an inline function in the header; see . */ # define _GL_INLINE_HEADER_BEGIN \ _Pragma ("GCC diagnostic push") \ _Pragma ("GCC diagnostic ignored \"-Wmissing-prototypes\"") \ _Pragma ("GCC diagnostic ignored \"-Wmissing-declarations\"") \ _GL_INLINE_HEADER_CONST_PRAGMA # define _GL_INLINE_HEADER_END \ _Pragma ("GCC diagnostic pop") #else # define _GL_INLINE_HEADER_BEGIN # define _GL_INLINE_HEADER_END #endif]) ]) m4trace:m4/fatal-signal.m4:7: -1- AC_DEFUN([gl_FATAL_SIGNAL], [ AC_REQUIRE([gt_TYPE_SIG_ATOMIC_T]) AC_CHECK_HEADERS_ONCE([unistd.h]) gl_PREREQ_SIG_HANDLER_H ]) m4trace:m4/fchdir.m4:7: -1- AC_DEFUN([gl_FUNC_FCHDIR], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) AC_REQUIRE([gl_DIRENT_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_DECLS_ONCE([fchdir]) if test $ac_cv_have_decl_fchdir = no; then HAVE_DECL_FCHDIR=0 fi AC_REQUIRE([gl_TEST_FCHDIR]) if test $HAVE_FCHDIR = 0; then AC_LIBOBJ([fchdir]) gl_PREREQ_FCHDIR AC_DEFINE([REPLACE_FCHDIR], [1], [Define to 1 if gnulib's fchdir() replacement is used.]) dnl We must also replace anything that can manipulate a directory fd, dnl to keep our bookkeeping up-to-date. We don't have to replace dnl fstatat, since no platform has fstatat but lacks fchdir. AC_CACHE_CHECK([whether open can visit directories], [gl_cv_func_open_directory_works], [AC_RUN_IFELSE( [AC_LANG_PROGRAM( [[#include ]GL_MDA_DEFINES], [[return open(".", O_RDONLY) < 0;]])], [gl_cv_func_open_directory_works=yes], [gl_cv_func_open_directory_works=no], [case "$host_os" in # Guess yes on Linux systems. linux-* | linux) gl_cv_func_open_directory_works="guessing yes" ;; # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_open_directory_works="guessing yes" ;; # Guess no on native Windows. mingw*) gl_cv_func_open_directory_works="guessing no" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_open_directory_works="$gl_cross_guess_normal" ;; esac ])]) case "$gl_cv_func_open_directory_works" in *yes) ;; *) AC_DEFINE([REPLACE_OPEN_DIRECTORY], [1], [Define to 1 if open() should work around the inability to open a directory.]) ;; esac fi ]) m4trace:m4/fchdir.m4:58: -1- AC_DEFUN([gl_TEST_FCHDIR], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) AC_CHECK_FUNCS_ONCE([fchdir]) if test $ac_cv_func_fchdir = no; then HAVE_FCHDIR=0 fi ]) m4trace:m4/fchdir.m4:68: -1- AC_DEFUN([gl_PREREQ_FCHDIR], [:]) m4trace:m4/fcntl-o.m4:14: -1- AC_DEFUN([gl_FCNTL_O_FLAGS], [ dnl Persuade glibc to define O_NOATIME and O_NOFOLLOW. AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_HEADERS_ONCE([unistd.h]) AC_CHECK_FUNCS_ONCE([symlink]) AC_CACHE_CHECK([for working fcntl.h], [gl_cv_header_working_fcntl_h], [AC_RUN_IFELSE( [AC_LANG_PROGRAM( [[#include #include #if HAVE_UNISTD_H # include #else /* on Windows with MSVC */ # include # include # defined sleep(n) _sleep ((n) * 1000) #endif #include ]GL_MDA_DEFINES[ #ifndef O_NOATIME #define O_NOATIME 0 #endif #ifndef O_NOFOLLOW #define O_NOFOLLOW 0 #endif static int const constants[] = { O_CREAT, O_EXCL, O_NOCTTY, O_TRUNC, O_APPEND, O_NONBLOCK, O_SYNC, O_ACCMODE, O_RDONLY, O_RDWR, O_WRONLY }; ]], [[ int result = !constants; #if HAVE_SYMLINK { static char const sym[] = "conftest.sym"; if (symlink ("/dev/null", sym) != 0) result |= 2; else { int fd = open (sym, O_WRONLY | O_NOFOLLOW | O_CREAT, 0); if (fd >= 0) { close (fd); result |= 4; } } if (unlink (sym) != 0 || symlink (".", sym) != 0) result |= 2; else { int fd = open (sym, O_RDONLY | O_NOFOLLOW); if (fd >= 0) { close (fd); result |= 4; } } unlink (sym); } #endif { static char const file[] = "confdefs.h"; int fd = open (file, O_RDONLY | O_NOATIME); if (fd < 0) result |= 8; else { struct stat st0; if (fstat (fd, &st0) != 0) result |= 16; else { char c; sleep (1); if (read (fd, &c, 1) != 1) result |= 24; else { if (close (fd) != 0) result |= 32; else { struct stat st1; if (stat (file, &st1) != 0) result |= 40; else if (st0.st_atime != st1.st_atime) result |= 64; } } } } } return result;]])], [gl_cv_header_working_fcntl_h=yes], [case $? in #( 4) gl_cv_header_working_fcntl_h='no (bad O_NOFOLLOW)';; #( 64) gl_cv_header_working_fcntl_h='no (bad O_NOATIME)';; #( 68) gl_cv_header_working_fcntl_h='no (bad O_NOATIME, O_NOFOLLOW)';; #( *) gl_cv_header_working_fcntl_h='no';; esac], [case "$host_os" in # Guess 'no' on native Windows. mingw*) gl_cv_header_working_fcntl_h='no' ;; *) gl_cv_header_working_fcntl_h=cross-compiling ;; esac ]) ]) case $gl_cv_header_working_fcntl_h in #( *O_NOATIME* | no | cross-compiling) ac_val=0;; #( *) ac_val=1;; esac AC_DEFINE_UNQUOTED([HAVE_WORKING_O_NOATIME], [$ac_val], [Define to 1 if O_NOATIME works.]) case $gl_cv_header_working_fcntl_h in #( *O_NOFOLLOW* | no | cross-compiling) ac_val=0;; #( *) ac_val=1;; esac AC_DEFINE_UNQUOTED([HAVE_WORKING_O_NOFOLLOW], [$ac_val], [Define to 1 if O_NOFOLLOW works.]) ]) m4trace:m4/fcntl.m4:16: -1- AC_DEFUN([gl_FUNC_FCNTL], [ dnl Persuade glibc to expose F_DUPFD_CLOEXEC. AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) AC_CHECK_FUNCS_ONCE([fcntl]) if test $ac_cv_func_fcntl = no; then gl_REPLACE_FCNTL else dnl cygwin 1.5.x F_DUPFD has wrong errno, and allows negative target dnl haiku alpha 2 F_DUPFD has wrong errno AC_CACHE_CHECK([whether fcntl handles F_DUPFD correctly], [gl_cv_func_fcntl_f_dupfd_works], [AC_RUN_IFELSE( [AC_LANG_PROGRAM( [[#include #include #include #include #include ]GL_MDA_DEFINES[ #ifndef RLIM_SAVED_CUR # define RLIM_SAVED_CUR RLIM_INFINITY #endif #ifndef RLIM_SAVED_MAX # define RLIM_SAVED_MAX RLIM_INFINITY #endif ]], [[int result = 0; int bad_fd = INT_MAX; struct rlimit rlim; if (getrlimit (RLIMIT_NOFILE, &rlim) == 0 && 0 <= rlim.rlim_cur && rlim.rlim_cur <= INT_MAX && rlim.rlim_cur != RLIM_INFINITY && rlim.rlim_cur != RLIM_SAVED_MAX && rlim.rlim_cur != RLIM_SAVED_CUR) bad_fd = rlim.rlim_cur; if (fcntl (0, F_DUPFD, -1) != -1) result |= 1; if (errno != EINVAL) result |= 2; if (fcntl (0, F_DUPFD, bad_fd) != -1) result |= 4; if (errno != EINVAL) result |= 8; /* On OS/2 kLIBC, F_DUPFD does not work on a directory fd */ { int fd; fd = open (".", O_RDONLY); if (fd == -1) result |= 16; else if (fcntl (fd, F_DUPFD, STDERR_FILENO + 1) == -1) result |= 32; close (fd); } return result;]])], [gl_cv_func_fcntl_f_dupfd_works=yes], [gl_cv_func_fcntl_f_dupfd_works=no], [case $host_os in aix* | cygwin* | haiku*) gl_cv_func_fcntl_f_dupfd_works="guessing no" ;; *) gl_cv_func_fcntl_f_dupfd_works="guessing yes" ;; esac])]) case $gl_cv_func_fcntl_f_dupfd_works in *yes) ;; *) gl_REPLACE_FCNTL AC_DEFINE([FCNTL_DUPFD_BUGGY], [1], [Define this to 1 if F_DUPFD behavior does not match POSIX]) ;; esac dnl Many systems lack F_DUPFD_CLOEXEC. dnl NetBSD 9.0 declares F_DUPFD_CLOEXEC but it works only like F_DUPFD. AC_CACHE_CHECK([whether fcntl understands F_DUPFD_CLOEXEC], [gl_cv_func_fcntl_f_dupfd_cloexec], [AC_RUN_IFELSE( [AC_LANG_SOURCE( [[#include #include int main (int argc, char *argv[]) { if (argc == 1) /* parent process */ { if (fcntl (1, F_DUPFD_CLOEXEC, 10) < 0) return 1; return execl ("./conftest", "./conftest", "child", NULL); } else /* child process */ return (fcntl (10, F_GETFL) < 0 ? 0 : 42); } ]]) ], [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #ifdef __linux__ /* The Linux kernel only added F_DUPFD_CLOEXEC in 2.6.24, so we always replace it to support the semantics on older kernels that failed with EINVAL. */ choke me #endif ]])], [gl_cv_func_fcntl_f_dupfd_cloexec=yes], [gl_cv_func_fcntl_f_dupfd_cloexec="needs runtime check"]) ], [gl_cv_func_fcntl_f_dupfd_cloexec=no], [case "$host_os" in # Guess no on NetBSD. netbsd*) gl_cv_func_fcntl_f_dupfd_cloexec="guessing no" ;; *) gl_cv_func_fcntl_f_dupfd_cloexec="$gl_cross_guess_normal" ;; esac ]) ]) case "$gl_cv_func_fcntl_f_dupfd_cloexec" in *yes) ;; *) gl_REPLACE_FCNTL dnl No witness macro needed for this bug. ;; esac fi dnl Replace fcntl() for supporting the gnulib-defined fchdir() function, dnl to keep fchdir's bookkeeping up-to-date. m4_ifdef([gl_FUNC_FCHDIR], [ gl_TEST_FCHDIR if test $HAVE_FCHDIR = 0; then gl_REPLACE_FCNTL fi ]) ]) m4trace:m4/fcntl.m4:142: -1- AC_DEFUN([gl_REPLACE_FCNTL], [ AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) AC_CHECK_FUNCS_ONCE([fcntl]) if test $ac_cv_func_fcntl = no; then HAVE_FCNTL=0 else REPLACE_FCNTL=1 fi ]) m4trace:m4/fcntl_h.m4:10: -1- AC_DEFUN_ONCE([gl_FCNTL_H], [ AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) AC_REQUIRE([gl_FCNTL_O_FLAGS]) gl_NEXT_HEADERS([fcntl.h]) dnl Ensure the type pid_t gets defined. AC_REQUIRE([AC_TYPE_PID_T]) dnl Ensure the type mode_t gets defined. AC_REQUIRE([AC_TYPE_MODE_T]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use, if it is not common dnl enough to be declared everywhere. gl_WARN_ON_USE_PREPARE([[#include ]], [fcntl openat]) ]) m4trace:m4/fcntl_h.m4:33: -1- AC_DEFUN([gl_FCNTL_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_FCNTL_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) dnl Define it also as a C macro, for the benefit of the unit tests. gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) m4trace:m4/fcntl_h.m4:45: -1- AC_DEFUN([gl_FCNTL_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_FCNTL_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CREAT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FCNTL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_NONBLOCKING]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_OPEN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_OPENAT]) dnl Support Microsoft deprecated alias function names by default. gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_CREAT], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_OPEN], [1]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_FCNTL_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) ]) m4trace:m4/fcntl_h.m4:61: -1- AC_DEFUN([gl_FCNTL_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. HAVE_FCNTL=1; AC_SUBST([HAVE_FCNTL]) HAVE_OPENAT=1; AC_SUBST([HAVE_OPENAT]) REPLACE_CREAT=0; AC_SUBST([REPLACE_CREAT]) REPLACE_FCNTL=0; AC_SUBST([REPLACE_FCNTL]) REPLACE_OPEN=0; AC_SUBST([REPLACE_OPEN]) REPLACE_OPENAT=0; AC_SUBST([REPLACE_OPENAT]) ]) m4trace:m4/fdopendir.m4:11: -1- AC_DEFUN([gl_FUNC_FDOPENDIR], [ AC_REQUIRE([gl_DIRENT_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) dnl FreeBSD 7.3 has the function, but failed to declare it. AC_CHECK_DECLS([fdopendir], [], [HAVE_DECL_FDOPENDIR=0], [[ #include ]]) AC_CHECK_FUNCS_ONCE([fdopendir]) if test $ac_cv_func_fdopendir = no; then HAVE_FDOPENDIR=0 else AC_CACHE_CHECK([whether fdopendir works], [gl_cv_func_fdopendir_works], [AC_RUN_IFELSE( [AC_LANG_PROGRAM([[ #include #include #include ]GL_MDA_DEFINES[ #if !HAVE_DECL_FDOPENDIR extern # ifdef __cplusplus "C" # endif DIR *fdopendir (int); #endif ]], [[int result = 0; int fd = open ("conftest.c", O_RDONLY); if (fd < 0) result |= 1; if (fdopendir (fd)) result |= 2; if (close (fd)) result |= 4; return result; ]])], [gl_cv_func_fdopendir_works=yes], [gl_cv_func_fdopendir_works=no], [case "$host_os" in # Guess yes on glibc systems. *-gnu*) gl_cv_func_fdopendir_works="guessing yes" ;; # Guess yes on musl systems. *-musl*) gl_cv_func_fdopendir_works="guessing yes" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_fdopendir_works="$gl_cross_guess_normal" ;; esac ])]) case "$gl_cv_func_fdopendir_works" in *yes) ;; *) REPLACE_FDOPENDIR=1 ;; esac fi ]) m4trace:m4/ffs.m4:7: -1- AC_DEFUN([gl_FUNC_FFS], [ AC_REQUIRE([gl_STRINGS_H_DEFAULTS]) dnl We can't use AC_CHECK_FUNC here, because ffs() is defined as a dnl static inline function when compiling for Android 4.2 or older. dnl But require that ffs() is declared; otherwise we may be using dnl the GCC built-in function, which leads to warnings dnl "warning: implicit declaration of function 'ffs'". AC_CACHE_CHECK([for ffs], [gl_cv_func_ffs], [AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include int x; ]], [[int (*func) (int) = ffs; return func (x); ]]) ], [gl_cv_func_ffs=yes], [gl_cv_func_ffs=no]) ]) if test $gl_cv_func_ffs = no; then HAVE_FFS=0 fi ]) m4trace:m4/ffsl.m4:7: -1- AC_DEFUN([gl_FUNC_FFSL], [ AC_REQUIRE([gl_STRING_H_DEFAULTS]) dnl Persuade glibc to declare ffsl(). AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) AC_CHECK_FUNCS_ONCE([ffsl]) if test $ac_cv_func_ffsl = no; then HAVE_FFSL=0 fi ]) m4trace:m4/filenamecat.m4:7: -1- AC_DEFUN([gl_FILE_NAME_CONCAT], [ AC_REQUIRE([gl_FILE_NAME_CONCAT_LGPL]) ]) m4trace:m4/filenamecat.m4:12: -1- AC_DEFUN([gl_FILE_NAME_CONCAT_LGPL], [ dnl Prerequisites of lib/filenamecat-lgpl.c. AC_CHECK_FUNCS_ONCE([mempcpy]) ]) m4trace:m4/findprog-in.m4:7: -1- AC_DEFUN([gl_FINDPROG_IN], [ dnl Prerequisites of lib/findprog-in.c. AC_REQUIRE([gl_FUNC_EACCESS]) ]) m4trace:m4/flex.m4:14: -1- AC_DEFUN_ONCE([AC_PROG_LEX], [AC_CHECK_PROGS([LEX], [flex lex], [:]) if test "x$LEX" != "x:"; then _AC_PROG_LEX_YYTEXT_DECL fi AC_SUBST([LEX_IS_FLEX], [`test "$ac_cv_prog_lex_is_flex" = yes && echo true || echo false`])dnl ]) m4trace:m4/float_h.m4:7: -1- AC_DEFUN([gl_FLOAT_H], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) FLOAT_H= REPLACE_FLOAT_LDBL=0 case "$host_os" in aix* | beos* | openbsd* | mirbsd* | irix*) FLOAT_H=float.h ;; freebsd* | dragonfly*) case "$host_cpu" in changequote(,)dnl i[34567]86 ) changequote([,])dnl FLOAT_H=float.h ;; x86_64 ) # On x86_64 systems, the C compiler may still be generating # 32-bit code. AC_COMPILE_IFELSE( [AC_LANG_SOURCE( [[#if defined __LP64__ || defined __x86_64__ || defined __amd64__ int ok; #else error fail #endif ]])], [], [FLOAT_H=float.h]) ;; esac ;; linux*) case "$host_cpu" in powerpc*) FLOAT_H=float.h ;; esac ;; esac case "$host_os" in aix* | freebsd* | dragonfly* | linux*) if test -n "$FLOAT_H"; then REPLACE_FLOAT_LDBL=1 fi ;; esac dnl Test against glibc-2.7 Linux/SPARC64 bug. REPLACE_ITOLD=0 AC_CACHE_CHECK([whether conversion from 'int' to 'long double' works], [gl_cv_func_itold_works], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ int i = -1; volatile long double ld; int main () { ld += i * 1.0L; if (ld > 0) return 1; return 0; }]])], [gl_cv_func_itold_works=yes], [gl_cv_func_itold_works=no], [case "$host" in sparc*-*-linux*) AC_COMPILE_IFELSE( [AC_LANG_SOURCE( [[#if defined __LP64__ || defined __arch64__ int ok; #else error fail #endif ]])], [gl_cv_func_itold_works="guessing no"], [gl_cv_func_itold_works="guessing yes"]) ;; # Guess yes on native Windows. mingw*) gl_cv_func_itold_works="guessing yes" ;; *) gl_cv_func_itold_works="guessing yes" ;; esac ]) ]) case "$gl_cv_func_itold_works" in *no) REPLACE_ITOLD=1 dnl We add the workaround to but also to , dnl to increase the chances that the fix function gets pulled in. FLOAT_H=float.h ;; esac if test -n "$FLOAT_H"; then gl_NEXT_HEADERS([float.h]) fi AC_SUBST([FLOAT_H]) AM_CONDITIONAL([GL_GENERATE_FLOAT_H], [test -n "$FLOAT_H"]) AC_SUBST([REPLACE_ITOLD]) ]) m4trace:m4/fopen.m4:7: -1- AC_DEFUN([gl_FUNC_FOPEN], [ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) case "$host_os" in mingw* | pw*) dnl Replace fopen, for handling of "/dev/null". REPLACE_FOPEN=1 dnl fopen on mingw also has the trailing slash bug. gl_cv_func_fopen_slash="guessing no" ;; *) dnl fopen("foo/", "w") should not create a file when the file name has a dnl trailing slash. AC_CACHE_CHECK([whether fopen recognizes a trailing slash], [gl_cv_func_fopen_slash], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include int main () { FILE *fp = fopen ("conftest.sl/", "w"); int result = (fp != NULL); if (fp != NULL) fclose (fp); return result; }]])], [gl_cv_func_fopen_slash=yes], [gl_cv_func_fopen_slash=no], [ changequote(,)dnl case "$host_os" in aix* | hpux* | solaris2.[0-9] | solaris2.[0-9].*) gl_cv_func_fopen_slash="guessing no" ;; *) gl_cv_func_fopen_slash="guessing yes" ;; esac changequote([,])dnl ]) rm -f conftest.sl ]) ;; esac case "$gl_cv_func_fopen_slash" in *no) AC_DEFINE([FOPEN_TRAILING_SLASH_BUG], [1], [Define to 1 if fopen() fails to recognize a trailing slash.]) REPLACE_FOPEN=1 ;; esac ]) m4trace:m4/fopen.m4:61: -1- AC_DEFUN([gl_FUNC_FOPEN_GNU], [ AC_REQUIRE([gl_FUNC_FOPEN]) AC_CACHE_CHECK([whether fopen supports the mode character 'x'], [gl_cv_func_fopen_mode_x], [rm -f conftest.x AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include int main () { FILE *fp; fp = fopen ("conftest.x", "w"); fclose (fp); fp = fopen ("conftest.x", "wx"); if (fp != NULL) /* 'x' ignored */ return 1; else if (errno == EEXIST) return 0; else /* 'x' rejected */ return 2; }]])], [gl_cv_func_fopen_mode_x=yes], [gl_cv_func_fopen_mode_x=no], [case "$host_os" in # Guess yes on glibc and musl systems. linux*-gnu* | gnu* | kfreebsd*-gnu | *-musl*) gl_cv_func_fopen_mode_x="guessing yes" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_fopen_mode_x="$gl_cross_guess_normal" ;; esac ]) rm -f conftest.x ]) AC_CACHE_CHECK([whether fopen supports the mode character 'e'], [gl_cv_func_fopen_mode_e], [echo foo > conftest.x AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include ]GL_MDA_DEFINES[ int main () { FILE *fp = fopen ("conftest.x", "re"); if (fp != NULL) { if (fcntl (fileno (fp), F_GETFD) & FD_CLOEXEC) return 0; else /* 'e' ignored */ return 1; } else /* 'e' rejected */ return 2; }]])], [gl_cv_func_fopen_mode_e=yes], [gl_cv_func_fopen_mode_e=no], [case "$host_os" in # Guess yes on glibc and musl systems. linux*-gnu* | gnu* | kfreebsd*-gnu | *-musl*) gl_cv_func_fopen_mode_e="guessing yes" ;; # Guess no on native Windows. mingw*) gl_cv_func_fopen_mode_e="guessing no" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_fopen_mode_e="$gl_cross_guess_normal" ;; esac ]) rm -f conftest.x ]) case "$gl_cv_func_fopen_mode_x" in *no) REPLACE_FOPEN=1 ;; esac case "$gl_cv_func_fopen_mode_e" in *no) REPLACE_FOPEN=1 ;; esac ]) m4trace:m4/fopen.m4:148: -1- AC_DEFUN([gl_PREREQ_FOPEN], [:]) m4trace:m4/fpending.m4:16: -1- AC_DEFUN([gl_FUNC_FPENDING], [ AC_CHECK_HEADERS_ONCE([stdio_ext.h]) fp_headers=' #include #if HAVE_STDIO_EXT_H # include #endif ' AC_CACHE_CHECK([for __fpending], [gl_cv_func___fpending], [ AC_LINK_IFELSE( [AC_LANG_PROGRAM([[$fp_headers]], [[return ! __fpending (stdin);]])], [gl_cv_func___fpending=yes], [gl_cv_func___fpending=no]) ]) if test $gl_cv_func___fpending = yes; then AC_CHECK_DECLS([__fpending], [], [], [$fp_headers]) fi ]) m4trace:m4/fpieee.m4:25: -1- AC_DEFUN([gl_FP_IEEE], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) # IEEE behaviour is the default on all CPUs except Alpha and SH # (according to the test results of Bruno Haible's ieeefp/fenv_default.m4 # and the GCC 4.1.2 manual). case "$host_cpu" in alpha*) # On Alpha systems, a compiler option provides the behaviour. # See the ieee(3) manual page, also available at # if test -n "$GCC"; then # GCC has the option -mieee. # For full IEEE compliance (rarely needed), use option -mieee-with-inexact. CPPFLAGS="$CPPFLAGS -mieee" else # Compaq (ex-DEC) C has the option -ieee, equivalent to -ieee_with_no_inexact. # For full IEEE compliance (rarely needed), use option -ieee_with_inexact. CPPFLAGS="$CPPFLAGS -ieee" fi ;; sh*) if test -n "$GCC"; then # GCC has the option -mieee. CPPFLAGS="$CPPFLAGS -mieee" fi ;; esac ]) m4trace:m4/fprintf-posix.m4:7: -1- AC_DEFUN([gl_FUNC_FPRINTF_POSIX], [ AC_REQUIRE([gl_PRINTF_SIZES_C99]) AC_REQUIRE([gl_PRINTF_LONG_DOUBLE]) AC_REQUIRE([gl_PRINTF_INFINITE]) AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_A]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_F]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_N]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_LS]) AC_REQUIRE([gl_PRINTF_POSITIONS]) AC_REQUIRE([gl_PRINTF_FLAG_GROUPING]) AC_REQUIRE([gl_PRINTF_FLAG_LEFTADJUST]) AC_REQUIRE([gl_PRINTF_FLAG_ZERO]) AC_REQUIRE([gl_PRINTF_PRECISION]) AC_REQUIRE([gl_PRINTF_ENOMEM]) gl_cv_func_fprintf_posix=no case "$gl_cv_func_printf_sizes_c99" in *yes) case "$gl_cv_func_printf_long_double" in *yes) case "$gl_cv_func_printf_infinite" in *yes) case "$gl_cv_func_printf_infinite_long_double" in *yes) case "$gl_cv_func_printf_directive_a" in *yes) case "$gl_cv_func_printf_directive_f" in *yes) case "$gl_cv_func_printf_directive_n" in *yes) case "$gl_cv_func_printf_directive_ls" in *yes) case "$gl_cv_func_printf_positions" in *yes) case "$gl_cv_func_printf_flag_grouping" in *yes) case "$gl_cv_func_printf_flag_leftadjust" in *yes) case "$gl_cv_func_printf_flag_zero" in *yes) case "$gl_cv_func_printf_precision" in *yes) case "$gl_cv_func_printf_enomem" in *yes) # fprintf exists and is # already POSIX compliant. gl_cv_func_fprintf_posix=yes ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac if test $gl_cv_func_fprintf_posix = no; then gl_PREREQ_VASNPRINTF_LONG_DOUBLE gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE gl_PREREQ_VASNPRINTF_DIRECTIVE_A gl_PREREQ_VASNPRINTF_DIRECTIVE_F gl_PREREQ_VASNPRINTF_DIRECTIVE_LS gl_PREREQ_VASNPRINTF_FLAG_GROUPING gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST gl_PREREQ_VASNPRINTF_FLAG_ZERO gl_PREREQ_VASNPRINTF_PRECISION gl_PREREQ_VASNPRINTF_ENOMEM gl_REPLACE_VASNPRINTF gl_REPLACE_FPRINTF fi ]) m4trace:m4/fprintf-posix.m4:100: -1- AC_DEFUN([gl_REPLACE_FPRINTF], [ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) AC_LIBOBJ([fprintf]) REPLACE_FPRINTF=1 AC_DEFINE([REPLACE_FPRINTF_POSIX], [1], [Define if fprintf is overridden by a POSIX compliant gnulib implementation.]) gl_PREREQ_FPRINTF ]) m4trace:m4/fprintf-posix.m4:110: -1- AC_DEFUN([gl_PREREQ_FPRINTF], [:]) m4trace:m4/free.m4:9: -1- AC_DEFUN([gl_FUNC_FREE], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) dnl In the next release of POSIX, free must preserve errno. dnl https://www.austingroupbugs.net/view.php?id=385 dnl https://sourceware.org/bugzilla/show_bug.cgi?id=17924 dnl So far, we know of three platforms that do this: dnl * glibc >= 2.33, thanks to the fix for this bug: dnl dnl * OpenBSD >= 4.5, thanks to this commit: dnl dnl * Solaris, because its malloc() implementation is based on brk(), dnl not mmap(); hence its free() implementation makes no system calls. dnl For other platforms, you can only be sure if they state it in their dnl documentation, or by code inspection of the free() implementation in libc. AC_CACHE_CHECK([whether free is known to preserve errno], [gl_cv_func_free_preserves_errno], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[#if 2 < __GLIBC__ + (33 <= __GLIBC_MINOR__) #elif defined __OpenBSD__ #elif defined __sun #else #error "'free' is not known to preserve errno" #endif ]])], [gl_cv_func_free_preserves_errno=yes], [gl_cv_func_free_preserves_errno=no]) ]) case $gl_cv_func_free_preserves_errno in *yes) AC_DEFINE([HAVE_FREE_POSIX], [1], [Define if the 'free' function is guaranteed to preserve errno.]) ;; *) REPLACE_FREE=1 ;; esac ]) m4trace:m4/free.m4:52: -1- AC_DEFUN([gl_PREREQ_FREE], [:]) m4trace:m4/frexp.m4:7: -1- AC_DEFUN([gl_FUNC_FREXP], [ AC_REQUIRE([gl_MATH_H_DEFAULTS]) AC_REQUIRE([gl_CHECK_FREXP_NO_LIBM]) FREXP_LIBM= if test $gl_cv_func_frexp_no_libm = no; then AC_CACHE_CHECK([whether frexp() can be used with libm], [gl_cv_func_frexp_in_libm], [ save_LIBS="$LIBS" LIBS="$LIBS -lm" AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include double x;]], [[int e; return frexp (x, &e) > 0;]])], [gl_cv_func_frexp_in_libm=yes], [gl_cv_func_frexp_in_libm=no]) LIBS="$save_LIBS" ]) if test $gl_cv_func_frexp_in_libm = yes; then FREXP_LIBM=-lm fi fi if test $gl_cv_func_frexp_no_libm = yes \ || test $gl_cv_func_frexp_in_libm = yes; then save_LIBS="$LIBS" LIBS="$LIBS $FREXP_LIBM" gl_FUNC_FREXP_WORKS LIBS="$save_LIBS" case "$gl_cv_func_frexp_works" in *yes) gl_func_frexp=yes ;; *) gl_func_frexp=no; REPLACE_FREXP=1; FREXP_LIBM= ;; esac else gl_func_frexp=no fi if test $gl_func_frexp = yes; then AC_DEFINE([HAVE_FREXP], [1], [Define if the frexp() function is available and works.]) fi AC_SUBST([FREXP_LIBM]) ]) m4trace:m4/frexp.m4:51: -1- AC_DEFUN([gl_FUNC_FREXP_NO_LIBM], [ AC_REQUIRE([gl_MATH_H_DEFAULTS]) AC_REQUIRE([gl_CHECK_FREXP_NO_LIBM]) if test $gl_cv_func_frexp_no_libm = yes; then gl_FUNC_FREXP_WORKS case "$gl_cv_func_frexp_works" in *yes) gl_func_frexp_no_libm=yes ;; *) gl_func_frexp_no_libm=no; REPLACE_FREXP=1 ;; esac else gl_func_frexp_no_libm=no dnl Set REPLACE_FREXP here because the system may have frexp in libm. REPLACE_FREXP=1 fi if test $gl_func_frexp_no_libm = yes; then AC_DEFINE([HAVE_FREXP_IN_LIBC], [1], [Define if the frexp() function is available in libc.]) fi ]) m4trace:m4/frexp.m4:74: -1- AC_DEFUN([gl_CHECK_FREXP_NO_LIBM], [ AC_CACHE_CHECK([whether frexp() can be used without linking with libm], [gl_cv_func_frexp_no_libm], [ AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include double x;]], [[int e; return frexp (x, &e) > 0;]])], [gl_cv_func_frexp_no_libm=yes], [gl_cv_func_frexp_no_libm=no]) ]) ]) m4trace:m4/frexp.m4:92: -1- AC_DEFUN([gl_FUNC_FREXP_WORKS], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_DECLS_ONCE([alarm]) AC_CACHE_CHECK([whether frexp works], [gl_cv_func_frexp_works], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include #if HAVE_DECL_ALARM # include # include #endif /* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0. ICC 10.0 has a bug when optimizing the expression -zero. The expression -DBL_MIN * DBL_MIN does not work when cross-compiling to PowerPC on Mac OS X 10.5. */ #if defined __hpux || defined __sgi || defined __ICC static double compute_minus_zero (void) { return -DBL_MIN * DBL_MIN; } # define minus_zero compute_minus_zero () #else double minus_zero = -0.0; #endif int main() { int result = 0; int i; volatile double x; double zero = 0.0; #if HAVE_DECL_ALARM /* NeXTstep 3.3 frexp() runs into an endless loop when called on an infinite number. Let the test fail in this case. */ signal (SIGALRM, SIG_DFL); alarm (5); #endif /* Test on denormalized numbers. */ for (i = 1, x = 1.0; i >= DBL_MIN_EXP; i--, x *= 0.5) ; if (x > 0.0) { int exp; double y = frexp (x, &exp); /* On machines with IEEE754 arithmetic: x = 1.11254e-308, exp = -1022. On NetBSD: y = 0.75. Correct: y = 0.5. */ if (y != 0.5) result |= 1; } /* Test on infinite numbers. */ x = 1.0 / zero; { int exp; double y = frexp (x, &exp); if (y != x) result |= 2; } /* Test on negative zero. */ x = minus_zero; { int exp; double y = frexp (x, &exp); if (memcmp (&y, &x, sizeof x)) result |= 4; } return result; }]])], [gl_cv_func_frexp_works=yes], [gl_cv_func_frexp_works=no], [case "$host_os" in netbsd* | irix*) gl_cv_func_frexp_works="guessing no" ;; mingw*) # Guess yes with MSVC, no with mingw. AC_EGREP_CPP([Good], [ #ifdef _MSC_VER Good #endif ], [gl_cv_func_frexp_works="guessing yes"], [gl_cv_func_frexp_works="guessing no"]) ;; *) gl_cv_func_frexp_works="guessing yes" ;; esac ]) ]) ]) m4trace:m4/frexpl.m4:7: -1- AC_DEFUN([gl_FUNC_FREXPL], [ AC_REQUIRE([gl_MATH_H_DEFAULTS]) AC_REQUIRE([gl_LONG_DOUBLE_VS_DOUBLE]) dnl Persuade glibc to declare frexpl(). AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) dnl Check whether it's declared. dnl Mac OS X 10.3 has frexpl() in libc but doesn't declare it in . AC_CHECK_DECL([frexpl], , [HAVE_DECL_FREXPL=0], [[#include ]]) FREXPL_LIBM= if test $HAVE_DECL_FREXPL = 1; then gl_CHECK_FREXPL_NO_LIBM if test $gl_cv_func_frexpl_no_libm = no; then AC_CACHE_CHECK([whether frexpl() can be used with libm], [gl_cv_func_frexpl_in_libm], [ save_LIBS="$LIBS" LIBS="$LIBS -lm" AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include long double x;]], [[int e; return frexpl (x, &e) > 0;]])], [gl_cv_func_frexpl_in_libm=yes], [gl_cv_func_frexpl_in_libm=no]) LIBS="$save_LIBS" ]) if test $gl_cv_func_frexpl_in_libm = yes; then FREXPL_LIBM=-lm fi fi if test $gl_cv_func_frexpl_no_libm = yes \ || test $gl_cv_func_frexpl_in_libm = yes; then save_LIBS="$LIBS" LIBS="$LIBS $FREXPL_LIBM" gl_FUNC_FREXPL_WORKS LIBS="$save_LIBS" case "$gl_cv_func_frexpl_works" in *yes) gl_func_frexpl=yes ;; *) gl_func_frexpl=no; REPLACE_FREXPL=1 ;; esac else gl_func_frexpl=no fi if test $gl_func_frexpl = yes; then AC_DEFINE([HAVE_FREXPL], [1], [Define if the frexpl() function is available.]) fi fi if test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl = no; then dnl Find libraries needed to link lib/frexpl.c. if test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1; then AC_REQUIRE([gl_FUNC_FREXP]) FREXPL_LIBM="$FREXP_LIBM" else FREXPL_LIBM= fi fi AC_SUBST([FREXPL_LIBM]) ]) m4trace:m4/frexpl.m4:71: -1- AC_DEFUN([gl_FUNC_FREXPL_NO_LIBM], [ AC_REQUIRE([gl_MATH_H_DEFAULTS]) AC_REQUIRE([gl_LONG_DOUBLE_VS_DOUBLE]) dnl Check whether it's declared. dnl Mac OS X 10.3 has frexpl() in libc but doesn't declare it in . AC_CHECK_DECL([frexpl], , [HAVE_DECL_FREXPL=0], [[#include ]]) if test $HAVE_DECL_FREXPL = 1; then gl_CHECK_FREXPL_NO_LIBM if test $gl_cv_func_frexpl_no_libm = yes; then gl_FUNC_FREXPL_WORKS case "$gl_cv_func_frexpl_works" in *yes) gl_func_frexpl_no_libm=yes ;; *) gl_func_frexpl_no_libm=no; REPLACE_FREXPL=1 ;; esac else gl_func_frexpl_no_libm=no dnl Set REPLACE_FREXPL here because the system may have frexpl in libm. REPLACE_FREXPL=1 fi if test $gl_func_frexpl_no_libm = yes; then AC_DEFINE([HAVE_FREXPL_IN_LIBC], [1], [Define if the frexpl() function is available in libc.]) fi fi ]) m4trace:m4/frexpl.m4:100: -1- AC_DEFUN([gl_CHECK_FREXPL_NO_LIBM], [ AC_CACHE_CHECK([whether frexpl() can be used without linking with libm], [gl_cv_func_frexpl_no_libm], [ AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include long double x;]], [[int e; return frexpl (x, &e) > 0;]])], [gl_cv_func_frexpl_no_libm=yes], [gl_cv_func_frexpl_no_libm=no]) ]) ]) m4trace:m4/frexpl.m4:119: -1- AC_DEFUN([gl_FUNC_FREXPL_WORKS], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether frexpl works], [gl_cv_func_frexpl_works], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include /* Override the values of , like done in float.in.h. */ #if defined __i386__ && (defined __BEOS__ || defined __OpenBSD__) # undef LDBL_MIN_EXP # define LDBL_MIN_EXP (-16381) #endif #if defined __i386__ && (defined __FreeBSD__ || defined __DragonFly__) # undef LDBL_MIN_EXP # define LDBL_MIN_EXP (-16381) #endif #if (defined _ARCH_PPC || defined _POWER) && defined _AIX && (LDBL_MANT_DIG == 106) && defined __GNUC__ # undef LDBL_MIN_EXP # define LDBL_MIN_EXP DBL_MIN_EXP #endif #if defined __sgi && (LDBL_MANT_DIG >= 106) # if defined __GNUC__ # undef LDBL_MIN_EXP # define LDBL_MIN_EXP DBL_MIN_EXP # endif #endif extern #ifdef __cplusplus "C" #endif long double frexpl (long double, int *); long double zero = 0.0L; int main() { int result = 0; volatile long double x; /* Test on finite numbers that fails on AIX 5.1. */ x = 16.0L; { int exp = -9999; frexpl (x, &exp); if (exp != 5) result |= 1; } /* Test on finite numbers that fails on Mac OS X 10.4, because its frexpl function returns an invalid (incorrectly normalized) value: it returns y = { 0x3fe028f5, 0xc28f5c28, 0x3c9eb851, 0xeb851eb8 } but the correct result is 0.505L = { 0x3fe028f5, 0xc28f5c29, 0xbc547ae1, 0x47ae1480 } */ x = 1.01L; { int exp = -9999; long double y = frexpl (x, &exp); if (!(exp == 1 && y == 0.505L)) result |= 2; } /* Test on large finite numbers. This fails on BeOS at i = 16322, while LDBL_MAX_EXP = 16384. In the loop end test, we test x against Infinity, rather than comparing i with LDBL_MAX_EXP, because BeOS has a wrong LDBL_MAX_EXP. */ { int i; for (i = 1, x = 1.0L; x != x + x; i++, x *= 2.0L) { int exp = -9999; frexpl (x, &exp); if (exp != i) { result |= 4; break; } } } /* Test on denormalized numbers. */ { int i; for (i = 1, x = 1.0L; i >= LDBL_MIN_EXP; i--, x *= 0.5L) ; if (x > 0.0L) { int exp; long double y = frexpl (x, &exp); /* On machines with IEEE854 arithmetic: x = 1.68105e-4932, exp = -16382, y = 0.5. On Mac OS X 10.5: exp = -16384, y = 0.5. */ if (exp != LDBL_MIN_EXP - 1) result |= 8; } } /* Test on infinite numbers. */ /* The Microsoft MSVC 14 compiler chokes on the expression 1.0 / 0.0. */ x = 1.0L / zero; { int exp; long double y = frexpl (x, &exp); if (y != x) result |= 16; } return result; }]])], [gl_cv_func_frexpl_works=yes], [gl_cv_func_frexpl_works=no], [ changequote(,)dnl case "$host_os" in aix | aix[3-6]* | beos* | darwin* | irix* | mingw* | pw*) gl_cv_func_frexpl_works="guessing no";; *) gl_cv_func_frexpl_works="guessing yes";; esac changequote([,])dnl ]) ]) ]) m4trace:m4/fseterr.m4:7: -1- AC_DEFUN([gl_FUNC_FSETERR], [ AC_CHECK_FUNCS_ONCE([__fseterr]) ]) m4trace:m4/fstat.m4:7: -1- AC_DEFUN([gl_FUNC_FSTAT], [ AC_REQUIRE([AC_CANONICAL_HOST]) AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) case "$host_os" in mingw* | solaris*) dnl On MinGW, the original stat() returns st_atime, st_mtime, dnl st_ctime values that are affected by the time zone. dnl Solaris stat can return a negative tv_nsec. REPLACE_FSTAT=1 ;; esac dnl Replace fstat() for supporting the gnulib-defined open() on directories. m4_ifdef([gl_FUNC_FCHDIR], [ gl_TEST_FCHDIR if test $HAVE_FCHDIR = 0; then case "$gl_cv_func_open_directory_works" in *yes) ;; *) REPLACE_FSTAT=1 ;; esac fi ]) ]) m4trace:m4/fstat.m4:36: -1- AC_DEFUN([gl_PREREQ_FSTAT], [ AC_REQUIRE([gl_SYS_STAT_H]) AC_REQUIRE([gl_PREREQ_STAT_W32]) : ]) m4trace:m4/fstatat.m4:11: -1- AC_DEFUN([gl_FUNC_FSTATAT], [ AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_REQUIRE([gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK]) AC_REQUIRE([AC_CANONICAL_HOST]) AC_CHECK_FUNCS_ONCE([fstatat]) if test $ac_cv_func_fstatat = no; then HAVE_FSTATAT=0 else dnl Test for an AIX 7.1 bug; see dnl . AC_CACHE_CHECK([whether fstatat (..., 0) works], [gl_cv_func_fstatat_zero_flag], [AC_RUN_IFELSE( [AC_LANG_SOURCE( [[ #include #include int main (void) { struct stat a; return fstatat (AT_FDCWD, ".", &a, 0) != 0; } ]])], [gl_cv_func_fstatat_zero_flag=yes], [gl_cv_func_fstatat_zero_flag=no], [case "$host_os" in aix*) gl_cv_func_fstatat_zero_flag="guessing no";; *) gl_cv_func_fstatat_zero_flag="guessing yes";; esac ]) ]) case $gl_cv_func_fstatat_zero_flag+$gl_cv_func_lstat_dereferences_slashed_symlink in *yes+*yes) ;; *) REPLACE_FSTATAT=1 ;; esac case $host_os in solaris*) REPLACE_FSTATAT=1 ;; esac case $REPLACE_FSTATAT,$gl_cv_func_fstatat_zero_flag in 1,*yes) AC_DEFINE([HAVE_WORKING_FSTATAT_ZERO_FLAG], [1], [Define to 1 if fstatat (..., 0) works. For example, it does not work in AIX 7.1.]) ;; esac fi ]) m4trace:m4/fsync.m4:7: -1- AC_DEFUN([gl_FUNC_FSYNC], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) AC_CHECK_FUNCS_ONCE([fsync]) if test $ac_cv_func_fsync = no; then HAVE_FSYNC=0 fi ]) m4trace:m4/fsync.m4:17: -1- AC_DEFUN([gl_PREREQ_FSYNC], [:]) m4trace:m4/getcwd-abort-bug.m4:14: -1- AC_DEFUN([gl_FUNC_GETCWD_ABORT_BUG], [ AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_DECLS_ONCE([getcwd]) AC_CHECK_HEADERS_ONCE([unistd.h]) AC_REQUIRE([gl_PATHMAX_SNIPPET_PREREQ]) gl_CHECK_FUNC_GETPAGESIZE if test $gl_cv_func_getpagesize = yes; then AC_DEFINE_UNQUOTED([HAVE_GETPAGESIZE], [1], [Define to 1 if the system has the 'getpagesize' function.]) fi AC_CACHE_CHECK([whether getcwd succeeds when 4k < cwd_length < 16k], [gl_cv_func_getcwd_succeeds_beyond_4k], [# Remove any remnants of a previous test. rm -rf confdir-14B--- # Arrange for deletion of the temporary directory this test creates. ac_clean_files="$ac_clean_files confdir-14B---" dnl Please keep this in sync with tests/test-getcwd.c. AC_RUN_IFELSE( [AC_LANG_SOURCE( [[ #include #include #if HAVE_UNISTD_H # include #else /* on Windows with MSVC */ # include #endif #include #include ]gl_PATHMAX_SNIPPET[ ]GL_MDA_DEFINES[ #ifndef S_IRWXU # define S_IRWXU 0700 #endif /* FIXME: skip the run-test altogether on systems without getpagesize. */ #if ! HAVE_GETPAGESIZE # define getpagesize() 0 #endif /* This size is chosen to be larger than PATH_MAX (4k), yet smaller than the 16kB pagesize on ia64 linux. Those conditions make the code below trigger a bug in glibc's getcwd implementation before 2.4.90-10. */ #define TARGET_LEN (5 * 1024) int main () { char *cwd; size_t initial_cwd_len; int fail = 0; /* The bug is triggered when PATH_MAX < getpagesize (), so skip this relatively expensive and invasive test if that's not true. */ #ifdef PATH_MAX int bug_possible = PATH_MAX < getpagesize (); #else int bug_possible = 0; #endif if (! bug_possible) return 0; cwd = getcwd (NULL, 0); if (cwd == NULL) return 2; initial_cwd_len = strlen (cwd); free (cwd); if (1) { static char const dir_name[] = "confdir-14B---"; size_t desired_depth = ((TARGET_LEN - 1 - initial_cwd_len) / sizeof dir_name); size_t d; for (d = 0; d < desired_depth; d++) { if (mkdir (dir_name, S_IRWXU) < 0 || chdir (dir_name) < 0) { if (! (errno == ERANGE || errno == ENAMETOOLONG || errno == ENOENT)) fail = 3; /* Unable to construct deep hierarchy. */ break; } } /* If libc has the bug in question, this invocation of getcwd results in a failed assertion. */ cwd = getcwd (NULL, 0); if (cwd == NULL) fail = 4; /* getcwd didn't assert, but it failed for a long name where the answer could have been learned. */ free (cwd); /* Call rmdir first, in case the above chdir failed. */ rmdir (dir_name); while (0 < d--) { if (chdir ("..") < 0) { fail = 5; break; } rmdir (dir_name); } } return fail; } ]])], [gl_cv_func_getcwd_succeeds_beyond_4k=yes], [dnl An abort will provoke an exit code of something like 134 (128 + 6). dnl An exit code of 4 can also occur (for example in dnl musl libc 1.2.2/powerpc64le, NetBSD 9.0, OpenBSD 6.7: dnl getcwd (NULL, 0) fails rather than returning a string longer than dnl PATH_MAX. This may be POSIX compliant (in some interpretations of dnl POSIX). But gnulib's getcwd module wants to provide a non-NULL dnl value in this case. ret=$? if test $ret -ge 128 || test $ret = 4; then gl_cv_func_getcwd_succeeds_beyond_4k=no else gl_cv_func_getcwd_succeeds_beyond_4k=yes fi ], [case "$host_os" in # Guess no otherwise, even on glibc systems and musl systems. *) gl_cv_func_getcwd_succeeds_beyond_4k="guessing no" esac ]) ]) case "$gl_cv_func_getcwd_succeeds_beyond_4k" in *no) $1 ;; *) $2 ;; esac ]) m4trace:m4/getcwd-path-max.m4:16: -1- AC_DEFUN([gl_FUNC_GETCWD_PATH_MAX], [ AC_CHECK_DECLS_ONCE([getcwd]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_CHECK_HEADERS_ONCE([unistd.h]) AC_REQUIRE([gl_PATHMAX_SNIPPET_PREREQ]) AC_CACHE_CHECK([whether getcwd handles long file names properly], [gl_cv_func_getcwd_path_max], [# Arrange for deletion of the temporary directory this test creates. ac_clean_files="$ac_clean_files confdir3" dnl Please keep this in sync with tests/test-getcwd.c. AC_RUN_IFELSE( [AC_LANG_SOURCE( [[ #include #include #if HAVE_UNISTD_H # include #else # include #endif #include #include #include #include #include ]gl_PATHMAX_SNIPPET[ #ifndef AT_FDCWD # define AT_FDCWD 0 #endif #ifdef ENAMETOOLONG # define is_ENAMETOOLONG(x) ((x) == ENAMETOOLONG) #else # define is_ENAMETOOLONG(x) 0 #endif /* Use the getcwd function, not any macro. */ #undef getcwd ]GL_MDA_DEFINES[ #ifndef S_IRWXU # define S_IRWXU 0700 #endif /* The length of this name must be 8. */ #define DIR_NAME "confdir3" #define DIR_NAME_LEN 8 #define DIR_NAME_SIZE (DIR_NAME_LEN + 1) /* The length of "../". */ #define DOTDOTSLASH_LEN 3 /* Leftover bytes in the buffer, to work around library or OS bugs. */ #define BUF_SLOP 20 int main () { #ifndef PATH_MAX /* The Hurd doesn't define this, so getcwd can't exhibit the bug -- at least not on a local file system. And if we were to start worrying about remote file systems, we'd have to enable the wrapper function all of the time, just to be safe. That's not worth the cost. */ exit (0); #elif ((INT_MAX / (DIR_NAME_SIZE / DOTDOTSLASH_LEN + 1) \ - DIR_NAME_SIZE - BUF_SLOP) \ <= PATH_MAX) /* FIXME: Assuming there's a system for which this is true, this should be done in a compile test. */ exit (0); #else char buf[PATH_MAX * (DIR_NAME_SIZE / DOTDOTSLASH_LEN + 1) + DIR_NAME_SIZE + BUF_SLOP]; char *cwd = getcwd (buf, PATH_MAX); size_t initial_cwd_len; size_t cwd_len; int fail = 0; size_t n_chdirs = 0; if (cwd == NULL) exit (10); cwd_len = initial_cwd_len = strlen (cwd); while (1) { size_t dotdot_max = PATH_MAX * (DIR_NAME_SIZE / DOTDOTSLASH_LEN); char *c = NULL; cwd_len += DIR_NAME_SIZE; /* If mkdir or chdir fails, it could be that this system cannot create any file with an absolute name longer than PATH_MAX, such as cygwin. If so, leave fail as 0, because the current working directory can't be too long for getcwd if it can't even be created. On Linux with the 9p file system, mkdir fails with error EINVAL when cwd_len gets too long; ignore this failure because the getcwd() system call produces good results whereas the gnulib substitute calls getdents64 which fails with error EPROTO. For other errors, be pessimistic and consider that as a failure, too. */ if (mkdir (DIR_NAME, S_IRWXU) < 0 || chdir (DIR_NAME) < 0) { if (! (errno == ERANGE || is_ENAMETOOLONG (errno))) #ifdef __linux__ if (! (errno == EINVAL)) #endif fail = 20; break; } if (PATH_MAX <= cwd_len && cwd_len < PATH_MAX + DIR_NAME_SIZE) { struct stat sb; c = getcwd (buf, PATH_MAX); if (!c && errno == ENOENT) { fail = 11; break; } if (c) { fail = 31; break; } if (! (errno == ERANGE || is_ENAMETOOLONG (errno))) { fail = 21; break; } /* Our replacement needs to be able to stat() long ../../paths, so generate a path larger than PATH_MAX to check, avoiding the replacement if we can't stat(). */ c = getcwd (buf, cwd_len + 1); if (c && !AT_FDCWD && stat (c, &sb) != 0 && is_ENAMETOOLONG (errno)) { fail = 32; break; } } if (dotdot_max <= cwd_len - initial_cwd_len) { if (dotdot_max + DIR_NAME_SIZE < cwd_len - initial_cwd_len) break; c = getcwd (buf, cwd_len + 1); if (!c) { if (! (errno == ERANGE || errno == ENOENT || is_ENAMETOOLONG (errno))) { fail = 22; break; } if (AT_FDCWD || errno == ERANGE || errno == ENOENT) { fail = 12; break; } } } if (c && strlen (c) != cwd_len) { fail = 23; break; } ++n_chdirs; } /* Leaving behind such a deep directory is not polite. So clean up here, right away, even though the driving shell script would also clean up. */ { size_t i; /* Try rmdir first, in case the chdir failed. */ rmdir (DIR_NAME); for (i = 0; i <= n_chdirs; i++) { if (chdir ("..") < 0) break; if (rmdir (DIR_NAME) != 0) break; } } exit (fail); #endif } ]])], [gl_cv_func_getcwd_path_max=yes], [case $? in 10|11|12) gl_cv_func_getcwd_path_max='no, but it is partly working';; 31) gl_cv_func_getcwd_path_max='no, it has the AIX bug';; 32) gl_cv_func_getcwd_path_max='yes, but with shorter paths';; *) gl_cv_func_getcwd_path_max=no;; esac], [# Cross-compilation guesses: case "$host_os" in aix*) # On AIX, it has the AIX bug. gl_cv_func_getcwd_path_max='guessing no, it has the AIX bug' ;; gnu*) # On Hurd, it is 'yes'. gl_cv_func_getcwd_path_max='guessing yes' ;; linux* | kfreebsd*) # On older Linux+glibc it's 'no, but it is partly working', # on newer Linux+glibc it's 'yes'. # On Linux+musl libc, it's 'no, but it is partly working'. # On kFreeBSD+glibc, it's 'no, but it is partly working'. gl_cv_func_getcwd_path_max='guessing no, but it is partly working' ;; *) # If we don't know, obey --enable-cross-guesses. gl_cv_func_getcwd_path_max="$gl_cross_guess_normal" ;; esac ]) ]) ]) m4trace:m4/getcwd.m4:11: -1- AC_DEFUN([gl_FUNC_GETCWD_NULL], [ AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_HEADERS_ONCE([unistd.h]) AC_CACHE_CHECK([whether getcwd (NULL, 0) allocates memory for result], [gl_cv_func_getcwd_null], [AC_RUN_IFELSE([AC_LANG_PROGRAM([[ # include # if HAVE_UNISTD_H # include # else /* on Windows with MSVC */ # include # endif ]GL_MDA_DEFINES[ # ifndef getcwd char *getcwd (); # endif ]], [[ #if defined _WIN32 && ! defined __CYGWIN__ /* mingw cwd does not start with '/', but _getcwd does allocate. However, mingw fails to honor non-zero size. */ #else if (chdir ("/") != 0) return 1; else { char *f = getcwd (NULL, 0); if (! f) return 2; if (f[0] != '/') { free (f); return 3; } if (f[1] != '\0') { free (f); return 4; } free (f); return 0; } #endif ]])], [gl_cv_func_getcwd_null=yes], [gl_cv_func_getcwd_null=no], [[case "$host_os" in # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_getcwd_null="guessing yes";; # Guess yes on musl systems. *-musl*) gl_cv_func_getcwd_null="guessing yes";; # Guess yes on Cygwin. cygwin*) gl_cv_func_getcwd_null="guessing yes";; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_getcwd_null="$gl_cross_guess_normal";; esac ]])]) ]) m4trace:m4/getcwd.m4:64: -1- AC_DEFUN([gl_FUNC_GETCWD_SIGNATURE], [ AC_CACHE_CHECK([for getcwd with POSIX signature], [gl_cv_func_getcwd_posix_signature], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include ]GL_MDA_DEFINES], [[extern #ifdef __cplusplus "C" #endif char *getcwd (char *, size_t); ]]) ], [gl_cv_func_getcwd_posix_signature=yes], [gl_cv_func_getcwd_posix_signature=no]) ]) ]) m4trace:m4/getcwd.m4:91: -1- AC_DEFUN([gl_FUNC_GETCWD_LGPL], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) AC_REQUIRE([gl_FUNC_GETCWD_NULL]) AC_REQUIRE([gl_FUNC_GETCWD_SIGNATURE]) case $gl_cv_func_getcwd_null,$gl_cv_func_getcwd_posix_signature in *yes,yes) ;; *) dnl Minimal replacement lib/getcwd-lgpl.c. REPLACE_GETCWD=1 ;; esac ]) m4trace:m4/getcwd.m4:108: -1- AC_DEFUN([gl_FUNC_GETCWD], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) AC_REQUIRE([gl_FUNC_GETCWD_NULL]) AC_REQUIRE([gl_FUNC_GETCWD_SIGNATURE]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles gl_abort_bug=no case "$host_os" in mingw*) gl_cv_func_getcwd_path_max=yes ;; *) gl_FUNC_GETCWD_PATH_MAX case "$gl_cv_func_getcwd_null" in *yes) gl_FUNC_GETCWD_ABORT_BUG([gl_abort_bug=yes]) ;; esac ;; esac dnl Define HAVE_MINIMALLY_WORKING_GETCWD and HAVE_PARTLY_WORKING_GETCWD dnl if appropriate. case "$gl_cv_func_getcwd_path_max" in *"no" | *"no, it has the AIX bug") ;; *) AC_DEFINE([HAVE_MINIMALLY_WORKING_GETCWD], [1], [Define to 1 if getcwd minimally works, that is, its result can be trusted when it succeeds.]) ;; esac case "$gl_cv_func_getcwd_path_max" in *"no, but it is partly working") AC_DEFINE([HAVE_PARTLY_WORKING_GETCWD], [1], [Define to 1 if getcwd works, except it sometimes fails when it shouldn't, setting errno to ERANGE, ENAMETOOLONG, or ENOENT.]) ;; *"yes, but with shorter paths") AC_DEFINE([HAVE_GETCWD_SHORTER], [1], [Define to 1 if getcwd works, but with shorter paths than is generally tested with the replacement.]) ;; esac if { case "$gl_cv_func_getcwd_null" in *yes) false;; *) true;; esac; } \ || test $gl_cv_func_getcwd_posix_signature != yes \ || { case "$gl_cv_func_getcwd_path_max" in *yes*) false;; *) true;; esac; } \ || test $gl_abort_bug = yes; then REPLACE_GETCWD=1 fi ]) m4trace:m4/getcwd.m4:161: -1- AC_DEFUN([gl_PREREQ_GETCWD], [ AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_REQUIRE([gl_CHECK_TYPE_STRUCT_DIRENT_D_INO]) : ]) m4trace:m4/getdelim.m4:11: -1- AC_DEFUN([gl_FUNC_GETDELIM], [ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles dnl Persuade glibc to declare getdelim(). AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) AC_CHECK_DECLS_ONCE([getdelim]) AC_CHECK_FUNCS_ONCE([getdelim]) if test $ac_cv_func_getdelim = yes; then HAVE_GETDELIM=1 dnl Found it in some library. Verify that it works. AC_CACHE_CHECK([for working getdelim function], [gl_cv_func_working_getdelim], [echo fooNbarN | tr -d '\012' | tr N '\012' > conftest.data AC_RUN_IFELSE([AC_LANG_SOURCE([[ # include # include # include int main () { FILE *in = fopen ("./conftest.data", "r"); if (!in) return 1; { /* Test result for a NULL buffer and a zero size. Based on a test program from Karl Heuer. */ char *line = NULL; size_t siz = 0; int len = getdelim (&line, &siz, '\n', in); if (!(len == 4 && line && strcmp (line, "foo\n") == 0)) { free (line); fclose (in); return 2; } free (line); } { /* Test result for a NULL buffer and a non-zero size. This crashes on FreeBSD 8.0. */ char *line = NULL; size_t siz = (size_t)(~0) / 4; if (getdelim (&line, &siz, '\n', in) == -1) { fclose (in); return 3; } free (line); } fclose (in); return 0; } ]])], [gl_cv_func_working_getdelim=yes], [gl_cv_func_working_getdelim=no], [dnl We're cross compiling. dnl Guess it works on glibc2 systems and musl systems. AC_EGREP_CPP([Lucky GNU user], [ #include #ifdef __GNU_LIBRARY__ #if (__GLIBC__ >= 2) && !defined __UCLIBC__ Lucky GNU user #endif #endif ], [gl_cv_func_working_getdelim="guessing yes"], [case "$host_os" in *-musl*) gl_cv_func_working_getdelim="guessing yes" ;; *) gl_cv_func_working_getdelim="$gl_cross_guess_normal" ;; esac ]) ]) ]) case "$gl_cv_func_working_getdelim" in *yes) ;; *) REPLACE_GETDELIM=1 ;; esac else HAVE_GETDELIM=0 fi if test $ac_cv_have_decl_getdelim = no; then HAVE_DECL_GETDELIM=0 fi ]) m4trace:m4/getdelim.m4:95: -1- AC_DEFUN([gl_PREREQ_GETDELIM], [ AC_CHECK_FUNCS([flockfile funlockfile]) AC_CHECK_DECLS([getc_unlocked]) ]) m4trace:m4/getdtablesize.m4:7: -1- AC_DEFUN([gl_FUNC_GETDTABLESIZE], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) AC_CHECK_FUNCS_ONCE([getdtablesize]) AC_CHECK_DECLS_ONCE([getdtablesize]) if test $ac_cv_func_getdtablesize = yes && test $ac_cv_have_decl_getdtablesize = yes; then AC_CACHE_CHECK([whether getdtablesize works], [gl_cv_func_getdtablesize_works], [dnl There are two concepts: the "maximum possible file descriptor value + 1" dnl and the "maximum number of open file descriptors in a process". dnl Per SUSv2 and POSIX, getdtablesize() should return the first one. dnl On most platforms, the first and the second concept are the same. dnl On OpenVMS, however, they are different and getdtablesize() returns dnl the second one; thus the test below fails. But we don't care dnl because there's no good way to write a replacement getdtablesize(). case "$host_os" in vms*) gl_cv_func_getdtablesize_works="no (limitation)" ;; *) dnl Cygwin 1.7.25 automatically increases the RLIMIT_NOFILE soft dnl limit up to an unchangeable hard limit; all other platforms dnl correctly require setrlimit before getdtablesize() can report dnl a larger value. AC_RUN_IFELSE([ AC_LANG_PROGRAM( [[#include ] GL_MDA_DEFINES ], [[int size = getdtablesize(); if (dup2 (0, getdtablesize()) != -1) return 1; if (size != getdtablesize()) return 2; ]])], [gl_cv_func_getdtablesize_works=yes], [gl_cv_func_getdtablesize_works=no], [case "$host_os" in cygwin*) # on cygwin 1.5.25, getdtablesize() automatically grows gl_cv_func_getdtablesize_works="guessing no" ;; *) gl_cv_func_getdtablesize_works="guessing yes" ;; esac ]) ;; esac ]) case "$gl_cv_func_getdtablesize_works" in *yes | "no (limitation)") ;; *) REPLACE_GETDTABLESIZE=1 ;; esac else HAVE_GETDTABLESIZE=0 fi ]) m4trace:m4/getdtablesize.m4:63: -1- AC_DEFUN([gl_PREREQ_GETDTABLESIZE], [:]) m4trace:m4/gethrxtime.m4:9: -1- AC_DEFUN([gl_GETHRXTIME], [ AC_REQUIRE([gl_ARITHMETIC_HRTIME_T]) AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_REQUIRE([gl_XTIME]) AC_CHECK_DECLS([gethrtime], [], [], [[#include ]]) LIB_GETHRXTIME= if test $ac_cv_have_decl_gethrtime = no \ || test $gl_cv_arithmetic_hrtime_t = no; then dnl Find libraries needed to link lib/gethrxtime.c. AC_REQUIRE([gl_CLOCK_TIME]) AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_CHECK_FUNCS_ONCE([microuptime nanouptime]) if test $ac_cv_func_nanouptime != yes \ && { test $ac_cv_have_decl_gethrtime = no \ || test $gl_cv_arithmetic_hrtime_t = no; }; then AC_CACHE_CHECK([whether CLOCK_MONOTONIC or CLOCK_REALTIME is defined], [gl_cv_have_clock_gettime_macro], [AC_EGREP_CPP([have_clock_gettime_macro], [ # include # if defined CLOCK_MONOTONIC || defined CLOCK_REALTIME have_clock_gettime_macro # endif ], [gl_cv_have_clock_gettime_macro=yes], [gl_cv_have_clock_gettime_macro=no])]) if test $gl_cv_have_clock_gettime_macro = yes; then LIB_GETHRXTIME=$LIB_CLOCK_GETTIME fi fi fi AC_SUBST([LIB_GETHRXTIME]) ]) m4trace:m4/gethrxtime.m4:47: -1- AC_DEFUN([gl_ARITHMETIC_HRTIME_T], [ AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_CACHE_CHECK([for arithmetic hrtime_t], [gl_cv_arithmetic_hrtime_t], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[#include ]], [[hrtime_t x = 0; return x/x;]])], [gl_cv_arithmetic_hrtime_t=yes], [gl_cv_arithmetic_hrtime_t=no])]) if test $gl_cv_arithmetic_hrtime_t = yes; then AC_DEFINE([HAVE_ARITHMETIC_HRTIME_T], [1], [Define if you have an arithmetic hrtime_t type.]) fi ]) m4trace:m4/gethrxtime.m4:63: -1- AC_DEFUN([gl_XTIME], [ : ]) m4trace:m4/getline.m4:16: -1- AC_DEFUN([gl_FUNC_GETLINE], [ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles dnl Persuade glibc to declare getline(). AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) AC_CHECK_DECLS_ONCE([getline]) gl_getline_needs_run_time_check=no AC_CHECK_FUNC([getline], [dnl Found it in some library. Verify that it works. gl_getline_needs_run_time_check=yes], [am_cv_func_working_getline=no]) if test $gl_getline_needs_run_time_check = yes; then AC_CACHE_CHECK([for working getline function], [am_cv_func_working_getline], [echo fooNbarN | tr -d '\012' | tr N '\012' > conftest.data AC_RUN_IFELSE([AC_LANG_SOURCE([[ # include # include # include int main () { FILE *in = fopen ("./conftest.data", "r"); if (!in) return 1; { /* Test result for a NULL buffer and a zero size. Based on a test program from Karl Heuer. */ char *line = NULL; size_t siz = 0; int len = getline (&line, &siz, in); if (!(len == 4 && line && strcmp (line, "foo\n") == 0)) { free (line); fclose (in); return 2; } free (line); } { /* Test result for a NULL buffer and a non-zero size. This crashes on FreeBSD 8.0. */ char *line = NULL; size_t siz = (size_t)(~0) / 4; if (getline (&line, &siz, in) == -1) { fclose (in); return 3; } free (line); } fclose (in); return 0; } ]])], [am_cv_func_working_getline=yes], [am_cv_func_working_getline=no], [dnl We're cross compiling. dnl Guess it works on glibc2 systems and musl systems. AC_EGREP_CPP([Lucky GNU user], [ #include #ifdef __GNU_LIBRARY__ #if (__GLIBC__ >= 2) && !defined __UCLIBC__ Lucky GNU user #endif #endif ], [am_cv_func_working_getline="guessing yes"], [case "$host_os" in *-musl*) am_cv_func_working_getline="guessing yes" ;; *) am_cv_func_working_getline="$gl_cross_guess_normal" ;; esac ]) ]) ]) fi if test $ac_cv_have_decl_getline = no; then HAVE_DECL_GETLINE=0 fi case "$am_cv_func_working_getline" in *yes) ;; *) dnl Set REPLACE_GETLINE always: Even if we have not found the broken dnl getline function among $LIBS, it may exist in libinet and the dnl executable may be linked with -linet. REPLACE_GETLINE=1 ;; esac ]) m4trace:m4/getline.m4:106: -1- AC_DEFUN([gl_PREREQ_GETLINE], [ : ]) m4trace:m4/getopt.m4:8: -1- AC_DEFUN([gl_FUNC_GETOPT_POSIX], [ m4_divert_text([DEFAULTS], [gl_getopt_required=POSIX]) AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) AC_REQUIRE([gl_GETOPT_CHECK_HEADERS]) dnl Other modules can request the gnulib implementation of the getopt dnl functions unconditionally, by defining gl_REPLACE_GETOPT_ALWAYS. dnl argp.m4 does this. m4_ifdef([gl_REPLACE_GETOPT_ALWAYS], [ REPLACE_GETOPT=1 ], [ REPLACE_GETOPT=0 if test -n "$gl_replace_getopt"; then REPLACE_GETOPT=1 fi ]) if test $REPLACE_GETOPT = 1; then dnl Arrange for getopt.h to be created. gl_GETOPT_SUBSTITUTE_HEADER fi ]) m4trace:m4/getopt.m4:33: -1- AC_DEFUN([gl_FUNC_GETOPT_GNU], [ dnl Set the variable gl_getopt_required, so that all invocations of dnl gl_GETOPT_CHECK_HEADERS in the scope of the current configure file dnl will check for getopt with GNU extensions. dnl This means that if one gnulib-tool invocation requests getopt-posix dnl and another gnulib-tool invocation requests getopt-gnu, it is as if dnl both had requested getopt-gnu. m4_divert_text([INIT_PREPARE], [gl_getopt_required=GNU]) dnl No need to invoke gl_FUNC_GETOPT_POSIX here; this is automatically dnl done through the module dependency getopt-gnu -> getopt-posix. ]) m4trace:m4/getopt.m4:48: -1- AC_DEFUN([gl_GETOPT_CHECK_HEADERS], [ AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_REQUIRE([AC_PROG_AWK]) dnl for awk that supports ENVIRON dnl Persuade Solaris to declare optarg, optind, opterr, optopt. AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) gl_CHECK_NEXT_HEADERS([getopt.h]) if test $ac_cv_header_getopt_h = yes; then HAVE_GETOPT_H=1 else HAVE_GETOPT_H=0 fi AC_SUBST([HAVE_GETOPT_H]) gl_replace_getopt= dnl Test whether is available. if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then AC_CHECK_HEADERS([getopt.h], [], [gl_replace_getopt=yes]) fi dnl Test whether the function getopt_long is available. if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then AC_CHECK_FUNCS([getopt_long_only], [], [gl_replace_getopt=yes]) fi dnl POSIX 2008 does not specify leading '+' behavior, but see dnl http://austingroupbugs.net/view.php?id=191 for a recommendation on dnl the next version of POSIX. For now, we only guarantee leading '+' dnl behavior with getopt-gnu. if test -z "$gl_replace_getopt"; then AC_CACHE_CHECK([whether getopt is POSIX compatible], [gl_cv_func_getopt_posix], [ dnl Merging these three different test programs into a single one dnl would require a reset mechanism. On BSD systems, it can be done dnl through 'optreset'; on some others (glibc), it can be done by dnl setting 'optind' to 0; on others again (HP-UX, IRIX, OSF/1, dnl Solaris 9, musl libc), there is no such mechanism. if test $cross_compiling = no; then dnl Sanity check. Succeeds everywhere (except on MSVC, dnl which lacks and getopt() entirely). AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include int main () { static char program[] = "program"; static char a[] = "-a"; static char foo[] = "foo"; static char bar[] = "bar"; char *argv[] = { program, a, foo, bar, NULL }; int c; c = getopt (4, argv, "ab"); if (!(c == 'a')) return 1; c = getopt (4, argv, "ab"); if (!(c == -1)) return 2; if (!(optind == 2)) return 3; return 0; } ]])], [gl_cv_func_getopt_posix=maybe], [gl_cv_func_getopt_posix=no]) if test $gl_cv_func_getopt_posix = maybe; then dnl Sanity check with '+'. Succeeds everywhere (except on MSVC, dnl which lacks and getopt() entirely). AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include int main () { static char program[] = "program"; static char donald[] = "donald"; static char p[] = "-p"; static char billy[] = "billy"; static char duck[] = "duck"; static char a[] = "-a"; static char bar[] = "bar"; char *argv[] = { program, donald, p, billy, duck, a, bar, NULL }; int c; c = getopt (7, argv, "+abp:q:"); if (!(c == -1)) return 4; if (!(strcmp (argv[0], "program") == 0)) return 5; if (!(strcmp (argv[1], "donald") == 0)) return 6; if (!(strcmp (argv[2], "-p") == 0)) return 7; if (!(strcmp (argv[3], "billy") == 0)) return 8; if (!(strcmp (argv[4], "duck") == 0)) return 9; if (!(strcmp (argv[5], "-a") == 0)) return 10; if (!(strcmp (argv[6], "bar") == 0)) return 11; if (!(optind == 1)) return 12; return 0; } ]])], [gl_cv_func_getopt_posix=maybe], [gl_cv_func_getopt_posix=no]) fi if test $gl_cv_func_getopt_posix = maybe; then dnl Detect Mac OS X 10.5, AIX 7.1, mingw bug. AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include int main () { static char program[] = "program"; static char ab[] = "-ab"; char *argv[3] = { program, ab, NULL }; if (getopt (2, argv, "ab:") != 'a') return 13; if (getopt (2, argv, "ab:") != '?') return 14; if (optopt != 'b') return 15; if (optind != 2) return 16; return 0; } ]])], [gl_cv_func_getopt_posix=yes], [gl_cv_func_getopt_posix=no]) fi else case "$host_os" in darwin* | aix* | mingw*) gl_cv_func_getopt_posix="guessing no";; *) gl_cv_func_getopt_posix="guessing yes";; esac fi ]) case "$gl_cv_func_getopt_posix" in *no) gl_replace_getopt=yes ;; esac fi if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then AC_CACHE_CHECK([for working GNU getopt function], [gl_cv_func_getopt_gnu], [# Even with POSIXLY_CORRECT, the GNU extension of leading '-' in the # optstring is necessary for programs like m4 that have POSIX-mandated # semantics for supporting options interspersed with files. # Also, since getopt_long is a GNU extension, we require optind=0. # Bash ties 'set -o posix' to a non-exported POSIXLY_CORRECT; # so take care to revert to the correct (non-)export state. dnl GNU Coding Standards currently allow awk but not env; besides, env dnl is ambiguous with environment values that contain newlines. gl_awk_probe='BEGIN { if ("POSIXLY_CORRECT" in ENVIRON) print "x" }' case ${POSIXLY_CORRECT+x}`$AWK "$gl_awk_probe" #include #include ]GL_NOCRASH[ ]], [[ int result = 0; nocrash_init(); /* This code succeeds on glibc 2.8, OpenBSD 4.0, Cygwin, mingw, and fails on Mac OS X 10.5, AIX 5.2, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10. */ { static char conftest[] = "conftest"; static char plus[] = "-+"; char *argv[3] = { conftest, plus, NULL }; opterr = 0; if (getopt (2, argv, "+a") != '?') result |= 1; } /* This code succeeds on glibc 2.8, mingw, and fails on Mac OS X 10.5, OpenBSD 4.0, AIX 5.2, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x. */ { static char program[] = "program"; static char p[] = "-p"; static char foo[] = "foo"; static char bar[] = "bar"; char *argv[] = { program, p, foo, bar, NULL }; optind = 1; if (getopt (4, argv, "p::") != 'p') result |= 2; else if (optarg != NULL) result |= 4; else if (getopt (4, argv, "p::") != -1) result |= 6; else if (optind != 2) result |= 8; } /* This code succeeds on glibc 2.8 and fails on Cygwin 1.7.0. */ { static char program[] = "program"; static char foo[] = "foo"; static char p[] = "-p"; char *argv[] = { program, foo, p, NULL }; optind = 0; if (getopt (3, argv, "-p") != 1) result |= 16; else if (getopt (3, argv, "-p") != 'p') result |= 16; } /* This code fails on glibc 2.11. */ { static char program[] = "program"; static char b[] = "-b"; static char a[] = "-a"; char *argv[] = { program, b, a, NULL }; optind = opterr = 0; if (getopt (3, argv, "+:a:b") != 'b') result |= 32; else if (getopt (3, argv, "+:a:b") != ':') result |= 32; } /* This code dumps core on glibc 2.14. */ { static char program[] = "program"; static char w[] = "-W"; static char dummy[] = "dummy"; char *argv[] = { program, w, dummy, NULL }; optind = opterr = 1; if (getopt (3, argv, "W;") != 'W') result |= 64; } return result; ]])], [gl_cv_func_getopt_gnu=yes], [gl_cv_func_getopt_gnu=no], [dnl Cross compiling. dnl Assume the worst, even on glibc platforms. dnl But obey --enable-cross-guesses. gl_cv_func_getopt_gnu="$gl_cross_guess_normal" ]) case $gl_had_POSIXLY_CORRECT in exported) ;; yes) AS_UNSET([POSIXLY_CORRECT]); POSIXLY_CORRECT=1 ;; *) AS_UNSET([POSIXLY_CORRECT]) ;; esac ]) if test "$gl_cv_func_getopt_gnu" != yes; then gl_replace_getopt=yes else AC_CACHE_CHECK([for working GNU getopt_long function], [gl_cv_func_getopt_long_gnu], [AC_RUN_IFELSE( [AC_LANG_PROGRAM( [[#include #include #include ]], [[static const struct option long_options[] = { { "xtremely-",no_argument, NULL, 1003 }, { "xtra", no_argument, NULL, 1001 }, { "xtreme", no_argument, NULL, 1002 }, { "xtremely", no_argument, NULL, 1003 }, { NULL, 0, NULL, 0 } }; /* This code fails on OpenBSD 5.0. */ { static char program[] = "program"; static char xtremel[] = "--xtremel"; char *argv[] = { program, xtremel, NULL }; int option_index; optind = 1; opterr = 0; if (getopt_long (2, argv, "", long_options, &option_index) != 1003) return 1; } return 0; ]])], [gl_cv_func_getopt_long_gnu=yes], [gl_cv_func_getopt_long_gnu=no], [dnl Cross compiling. Guess no on OpenBSD, yes otherwise. case "$host_os" in openbsd*) gl_cv_func_getopt_long_gnu="guessing no";; *) gl_cv_func_getopt_long_gnu="guessing yes";; esac ]) ]) case "$gl_cv_func_getopt_long_gnu" in *yes) ;; *) gl_replace_getopt=yes ;; esac fi fi ]) m4trace:m4/getopt.m4:364: -1- AC_DEFUN([gl_GETOPT_SUBSTITUTE_HEADER], [ AC_CHECK_HEADERS_ONCE([sys/cdefs.h]) if test $ac_cv_header_sys_cdefs_h = yes; then HAVE_SYS_CDEFS_H=1 else HAVE_SYS_CDEFS_H=0 fi AC_SUBST([HAVE_SYS_CDEFS_H]) AC_DEFINE([__GETOPT_PREFIX], [[rpl_]], [Define to rpl_ if the getopt replacement functions and variables should be used.]) GETOPT_H=getopt.h GETOPT_CDEFS_H=getopt-cdefs.h AC_SUBST([GETOPT_H]) AC_SUBST([GETOPT_CDEFS_H]) ]) m4trace:m4/getpagesize.m4:8: -1- AC_DEFUN([gl_FUNC_GETPAGESIZE], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) gl_CHECK_FUNC_GETPAGESIZE if test $gl_cv_func_getpagesize = no; then HAVE_GETPAGESIZE=0 AC_CHECK_HEADERS([OS.h]) if test $ac_cv_header_OS_h = yes; then HAVE_OS_H=1 fi AC_CHECK_HEADERS([sys/param.h]) if test $ac_cv_header_sys_param_h = yes; then HAVE_SYS_PARAM_H=1 fi fi case "$host_os" in mingw*) REPLACE_GETPAGESIZE=1 ;; esac dnl Also check whether it's declared. dnl mingw has getpagesize() in libgcc.a but doesn't declare it. AC_CHECK_DECL([getpagesize], , [HAVE_DECL_GETPAGESIZE=0]) ]) m4trace:m4/getpagesize.m4:36: -1- AC_DEFUN([gl_CHECK_FUNC_GETPAGESIZE], [ dnl We can't use AC_CHECK_FUNC here, because getpagesize() is defined as a dnl static inline function when compiling for Android 4.4 or older. AC_CACHE_CHECK([for getpagesize], [gl_cv_func_getpagesize], [AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[return getpagesize();]]) ], [gl_cv_func_getpagesize=yes], [gl_cv_func_getpagesize=no]) ]) ]) m4trace:m4/getprogname.m4:10: -1- AC_DEFUN([gl_FUNC_GETPROGNAME], [ AC_CHECK_FUNCS_ONCE([getprogname getexecname]) AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) ac_found=0 AC_CHECK_DECLS([program_invocation_name], [ac_found=1], [], [#include ]) AC_CHECK_DECLS([program_invocation_short_name], [ac_found=1], [], [#include ]) AC_CHECK_DECLS([__argv], [ac_found=1], [], [#include ]) # Incur the cost of this test only if none of the above worked. if test $ac_found = 0; then # On OpenBSD 5.1, using the global __progname variable appears to be # the only way to implement getprogname. AC_CACHE_CHECK([whether __progname is defined in default libraries], [gl_cv_var___progname], [ gl_cv_var___progname= AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[extern char *__progname;]], [[return *__progname;]] )], [gl_cv_var___progname=yes] ) ] ) if test "$gl_cv_var___progname" = yes; then AC_DEFINE([HAVE_VAR___PROGNAME], 1, [Define if you have a global __progname variable]) fi fi ]) m4trace:m4/getrusage.m4:7: -1- AC_DEFUN([gl_FUNC_GETRUSAGE], [ AC_REQUIRE([gl_SYS_RESOURCE_H_DEFAULTS]) AC_CHECK_FUNCS_ONCE([getrusage]) if test $ac_cv_func_getrusage = no; then HAVE_GETRUSAGE=0 fi ]) m4trace:m4/gettext.m4:57: -1- AC_DEFUN([AM_GNU_GETTEXT], [ dnl Argument checking. ifelse([$1], [], , [ifelse([$1], [external], , [ifelse([$1], [no-libtool], , [ifelse([$1], [use-libtool], , [errprint([ERROR: invalid first argument to AM_GNU_GETTEXT ])])])])]) ifelse(ifelse([$1], [], [old])[]ifelse([$1], [no-libtool], [old]), [old], [AC_DIAGNOSE([obsolete], [Use of AM_GNU_GETTEXT without [external] argument is deprecated.])]) ifelse([$2], [], , [ifelse([$2], [need-ngettext], , [ifelse([$2], [need-formatstring-macros], , [errprint([ERROR: invalid second argument to AM_GNU_GETTEXT ])])])]) define([gt_included_intl], ifelse([$1], [external], ifdef([AM_GNU_GETTEXT_][INTL_SUBDIR], [yes], [no]), [yes])) define([gt_libtool_suffix_prefix], ifelse([$1], [use-libtool], [l], [])) gt_NEEDS_INIT AM_GNU_GETTEXT_NEED([$2]) AC_REQUIRE([AM_PO_SUBDIRS])dnl ifelse(gt_included_intl, yes, [ AC_REQUIRE([AM_INTL_SUBDIR])dnl ]) dnl Prerequisites of AC_LIB_LINKFLAGS_BODY. AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) AC_REQUIRE([AC_LIB_RPATH]) dnl Sometimes libintl requires libiconv, so first search for libiconv. dnl Ideally we would do this search only after the dnl if test "$USE_NLS" = "yes"; then dnl if { eval "gt_val=\$$gt_func_gnugettext_libc"; test "$gt_val" != "yes"; }; then dnl tests. But if configure.in invokes AM_ICONV after AM_GNU_GETTEXT dnl the configure script would need to contain the same shell code dnl again, outside any 'if'. There are two solutions: dnl - Invoke AM_ICONV_LINKFLAGS_BODY here, outside any 'if'. dnl - Control the expansions in more detail using AC_PROVIDE_IFELSE. dnl Since AC_PROVIDE_IFELSE is only in autoconf >= 2.52 and not dnl documented, we avoid it. ifelse(gt_included_intl, yes, , [ AC_REQUIRE([AM_ICONV_LINKFLAGS_BODY]) ]) dnl Sometimes, on Mac OS X, libintl requires linking with CoreFoundation. gt_INTL_MACOSX dnl Set USE_NLS. AC_REQUIRE([AM_NLS]) ifelse(gt_included_intl, yes, [ BUILD_INCLUDED_LIBINTL=no USE_INCLUDED_LIBINTL=no ]) LIBINTL= LTLIBINTL= POSUB= dnl Add a version number to the cache macros. case " $gt_needs " in *" need-formatstring-macros "*) gt_api_version=3 ;; *" need-ngettext "*) gt_api_version=2 ;; *) gt_api_version=1 ;; esac gt_func_gnugettext_libc="gt_cv_func_gnugettext${gt_api_version}_libc" gt_func_gnugettext_libintl="gt_cv_func_gnugettext${gt_api_version}_libintl" dnl If we use NLS figure out what method if test "$USE_NLS" = "yes"; then gt_use_preinstalled_gnugettext=no ifelse(gt_included_intl, yes, [ AC_MSG_CHECKING([whether included gettext is requested]) AC_ARG_WITH([included-gettext], [ --with-included-gettext use the GNU gettext library included here], nls_cv_force_use_gnu_gettext=$withval, nls_cv_force_use_gnu_gettext=no) AC_MSG_RESULT([$nls_cv_force_use_gnu_gettext]) nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext" if test "$nls_cv_force_use_gnu_gettext" != "yes"; then ]) dnl User does not insist on using GNU NLS library. Figure out what dnl to use. If GNU gettext is available we use this. Else we have dnl to fall back to GNU NLS library. if test $gt_api_version -ge 3; then gt_revision_test_code=' #ifndef __GNU_GETTEXT_SUPPORTED_REVISION #define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1) #endif changequote(,)dnl typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1]; changequote([,])dnl ' else gt_revision_test_code= fi if test $gt_api_version -ge 2; then gt_expression_test_code=' + * ngettext ("", "", 0)' else gt_expression_test_code= fi AC_CACHE_CHECK([for GNU gettext in libc], [$gt_func_gnugettext_libc], [AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[ #include $gt_revision_test_code extern int _nl_msg_cat_cntr; extern int *_nl_domain_bindings; ]], [[ bindtextdomain ("", ""); return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_domain_bindings ]])], [eval "$gt_func_gnugettext_libc=yes"], [eval "$gt_func_gnugettext_libc=no"])]) if { eval "gt_val=\$$gt_func_gnugettext_libc"; test "$gt_val" != "yes"; }; then dnl Sometimes libintl requires libiconv, so first search for libiconv. ifelse(gt_included_intl, yes, , [ AM_ICONV_LINK ]) dnl Search for libintl and define LIBINTL, LTLIBINTL and INCINTL dnl accordingly. Don't use AC_LIB_LINKFLAGS_BODY([intl],[iconv]) dnl because that would add "-liconv" to LIBINTL and LTLIBINTL dnl even if libiconv doesn't exist. AC_LIB_LINKFLAGS_BODY([intl]) AC_CACHE_CHECK([for GNU gettext in libintl], [$gt_func_gnugettext_libintl], [gt_save_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $INCINTL" gt_save_LIBS="$LIBS" LIBS="$LIBS $LIBINTL" dnl Now see whether libintl exists and does not depend on libiconv. AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[ #include $gt_revision_test_code extern int _nl_msg_cat_cntr; extern #ifdef __cplusplus "C" #endif const char *_nl_expand_alias (const char *); ]], [[ bindtextdomain ("", ""); return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_expand_alias ("") ]])], [eval "$gt_func_gnugettext_libintl=yes"], [eval "$gt_func_gnugettext_libintl=no"]) dnl Now see whether libintl exists and depends on libiconv. if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" != yes; } && test -n "$LIBICONV"; then LIBS="$LIBS $LIBICONV" AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[ #include $gt_revision_test_code extern int _nl_msg_cat_cntr; extern #ifdef __cplusplus "C" #endif const char *_nl_expand_alias (const char *); ]], [[ bindtextdomain ("", ""); return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_expand_alias ("") ]])], [LIBINTL="$LIBINTL $LIBICONV" LTLIBINTL="$LTLIBINTL $LTLIBICONV" eval "$gt_func_gnugettext_libintl=yes" ]) fi CPPFLAGS="$gt_save_CPPFLAGS" LIBS="$gt_save_LIBS"]) fi dnl If an already present or preinstalled GNU gettext() is found, dnl use it. But if this macro is used in GNU gettext, and GNU dnl gettext is already preinstalled in libintl, we update this dnl libintl. (Cf. the install rule in intl/Makefile.in.) if { eval "gt_val=\$$gt_func_gnugettext_libc"; test "$gt_val" = "yes"; } \ || { { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; } \ && test "$PACKAGE" != gettext-runtime \ && test "$PACKAGE" != gettext-tools; }; then gt_use_preinstalled_gnugettext=yes else dnl Reset the values set by searching for libintl. LIBINTL= LTLIBINTL= INCINTL= fi ifelse(gt_included_intl, yes, [ if test "$gt_use_preinstalled_gnugettext" != "yes"; then dnl GNU gettext is not found in the C library. dnl Fall back on included GNU gettext library. nls_cv_use_gnu_gettext=yes fi fi if test "$nls_cv_use_gnu_gettext" = "yes"; then dnl Mark actions used to generate GNU NLS library. BUILD_INCLUDED_LIBINTL=yes USE_INCLUDED_LIBINTL=yes LIBINTL="ifelse([$3],[],\${top_builddir}/intl,[$3])/libintl.[]gt_libtool_suffix_prefix[]a $LIBICONV $LIBTHREAD" LTLIBINTL="ifelse([$3],[],\${top_builddir}/intl,[$3])/libintl.[]gt_libtool_suffix_prefix[]a $LTLIBICONV $LTLIBTHREAD" LIBS=`echo " $LIBS " | sed -e 's/ -lintl / /' -e 's/^ //' -e 's/ $//'` fi CATOBJEXT= if test "$gt_use_preinstalled_gnugettext" = "yes" \ || test "$nls_cv_use_gnu_gettext" = "yes"; then dnl Mark actions to use GNU gettext tools. CATOBJEXT=.gmo fi ]) if test -n "$INTL_MACOSX_LIBS"; then if test "$gt_use_preinstalled_gnugettext" = "yes" \ || test "$nls_cv_use_gnu_gettext" = "yes"; then dnl Some extra flags are needed during linking. LIBINTL="$LIBINTL $INTL_MACOSX_LIBS" LTLIBINTL="$LTLIBINTL $INTL_MACOSX_LIBS" fi fi if test "$gt_use_preinstalled_gnugettext" = "yes" \ || test "$nls_cv_use_gnu_gettext" = "yes"; then AC_DEFINE([ENABLE_NLS], [1], [Define to 1 if translation of program messages to the user's native language is requested.]) else USE_NLS=no fi fi AC_MSG_CHECKING([whether to use NLS]) AC_MSG_RESULT([$USE_NLS]) if test "$USE_NLS" = "yes"; then AC_MSG_CHECKING([where the gettext function comes from]) if test "$gt_use_preinstalled_gnugettext" = "yes"; then if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; }; then gt_source="external libintl" else gt_source="libc" fi else gt_source="included intl directory" fi AC_MSG_RESULT([$gt_source]) fi if test "$USE_NLS" = "yes"; then if test "$gt_use_preinstalled_gnugettext" = "yes"; then if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; }; then AC_MSG_CHECKING([how to link with libintl]) AC_MSG_RESULT([$LIBINTL]) AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCINTL]) fi dnl For backward compatibility. Some packages may be using this. AC_DEFINE([HAVE_GETTEXT], [1], [Define if the GNU gettext() function is already present or preinstalled.]) AC_DEFINE([HAVE_DCGETTEXT], [1], [Define if the GNU dcgettext() function is already present or preinstalled.]) fi dnl We need to process the po/ directory. POSUB=po fi ifelse(gt_included_intl, yes, [ dnl If this is used in GNU gettext we have to set BUILD_INCLUDED_LIBINTL dnl to 'yes' because some of the testsuite requires it. if test "$PACKAGE" = gettext-runtime || test "$PACKAGE" = gettext-tools; then BUILD_INCLUDED_LIBINTL=yes fi dnl Make all variables we use known to autoconf. AC_SUBST([BUILD_INCLUDED_LIBINTL]) AC_SUBST([USE_INCLUDED_LIBINTL]) AC_SUBST([CATOBJEXT]) dnl For backward compatibility. Some configure.ins may be using this. nls_cv_header_intl= nls_cv_header_libgt= dnl For backward compatibility. Some Makefiles may be using this. DATADIRNAME=share AC_SUBST([DATADIRNAME]) dnl For backward compatibility. Some Makefiles may be using this. INSTOBJEXT=.mo AC_SUBST([INSTOBJEXT]) dnl For backward compatibility. Some Makefiles may be using this. GENCAT=gencat AC_SUBST([GENCAT]) dnl For backward compatibility. Some Makefiles may be using this. INTLOBJS= if test "$USE_INCLUDED_LIBINTL" = yes; then INTLOBJS="\$(GETTOBJS)" fi AC_SUBST([INTLOBJS]) dnl Enable libtool support if the surrounding package wishes it. INTL_LIBTOOL_SUFFIX_PREFIX=gt_libtool_suffix_prefix AC_SUBST([INTL_LIBTOOL_SUFFIX_PREFIX]) ]) dnl For backward compatibility. Some Makefiles may be using this. INTLLIBS="$LIBINTL" AC_SUBST([INTLLIBS]) dnl Make all documented variables known to autoconf. AC_SUBST([LIBINTL]) AC_SUBST([LTLIBINTL]) AC_SUBST([POSUB]) ]) m4trace:m4/gettext.m4:394: -1- AC_DEFUN([AM_GNU_GETTEXT_NEED], [ m4_divert_text([INIT_PREPARE], [gt_needs="$gt_needs $1"]) ]) m4trace:m4/gettext.m4:401: -1- AC_DEFUN([AM_GNU_GETTEXT_VERSION], []) m4trace:m4/gettime.m4:7: -1- AC_DEFUN([gl_GETTIME], [ dnl Prerequisites of lib/gettime.c. AC_REQUIRE([gl_CLOCK_TIME]) AC_REQUIRE([gl_TIMESPEC]) AC_CHECK_FUNCS_ONCE([gettimeofday]) ]) m4trace:m4/gettimeofday.m4:10: -1- AC_DEFUN([gl_FUNC_GETTIMEOFDAY], [ AC_REQUIRE([gl_SYS_TIME_H_DEFAULTS]) AC_REQUIRE([AC_C_RESTRICT]) AC_REQUIRE([AC_CANONICAL_HOST]) AC_REQUIRE([gl_SYS_TIME_H]) AC_CHECK_FUNCS_ONCE([gettimeofday]) gl_gettimeofday_timezone=void if test $ac_cv_func_gettimeofday != yes; then HAVE_GETTIMEOFDAY=0 else AC_CACHE_CHECK([for gettimeofday with POSIX signature], [gl_cv_func_gettimeofday_posix_signature], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include struct timeval c; int gettimeofday (struct timeval *restrict, void *restrict); ]], [[/* glibc uses struct timezone * rather than the POSIX void * if _GNU_SOURCE is defined. 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So override it. case "$host_os" in mingw*) REPLACE_GETTIMEOFDAY=1 ;; esac fi AC_DEFINE_UNQUOTED([GETTIMEOFDAY_TIMEZONE], [$gl_gettimeofday_timezone], [Define this to 'void' or 'struct timezone' to match the system's declaration of the second argument to gettimeofday.]) ]) m4trace:m4/gettimeofday.m4:69: -1- AC_DEFUN([gl_PREREQ_GETTIMEOFDAY], [:]) m4trace:m4/glibc2.m4:11: -1- AC_DEFUN([gt_GLIBC2], [ AC_CACHE_CHECK([whether we are using the GNU C Library 2 or newer], [ac_cv_gnu_library_2], [AC_EGREP_CPP([Lucky GNU user], [ #include #ifdef __GNU_LIBRARY__ #if (__GLIBC__ >= 2) && !defined __UCLIBC__ Lucky GNU user #endif #endif ], [ac_cv_gnu_library_2=yes], [ac_cv_gnu_library_2=no]) ] ) AC_SUBST([GLIBC2]) GLIBC2="$ac_cv_gnu_library_2" ]) m4trace:m4/glibc21.m4:11: -1- AC_DEFUN([gl_GLIBC21], [ AC_CACHE_CHECK([whether we are using the GNU C Library >= 2.1 or uClibc], [ac_cv_gnu_library_2_1], [AC_EGREP_CPP([Lucky], [ #include #ifdef __GNU_LIBRARY__ #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2) Lucky GNU user #endif #endif #ifdef __UCLIBC__ Lucky user #endif ], [ac_cv_gnu_library_2_1=yes], [ac_cv_gnu_library_2_1=no]) ] ) AC_SUBST([GLIBC21]) GLIBC21="$ac_cv_gnu_library_2_1" ]) m4trace:m4/gnulib-common.m4:11: -1- AC_DEFUN([gl_COMMON], [ dnl Use AC_REQUIRE here, so that the code is expanded once only. AC_REQUIRE([gl_00GNULIB]) AC_REQUIRE([gl_COMMON_BODY]) AC_REQUIRE([gl_ZZGNULIB]) ]) m4trace:m4/gnulib-common.m4:17: -1- AC_DEFUN([gl_COMMON_BODY], [ AH_VERBATIM([_GL_GNUC_PREREQ], [/* True if the compiler says it groks GNU C version MAJOR.MINOR. */ #if defined __GNUC__ && defined __GNUC_MINOR__ # define _GL_GNUC_PREREQ(major, minor) \ ((major) < __GNUC__ + ((minor) <= __GNUC_MINOR__)) #else # define _GL_GNUC_PREREQ(major, minor) 0 #endif ]) AH_VERBATIM([_Noreturn], [/* The _Noreturn keyword of C11. */ #ifndef _Noreturn # if (defined __cplusplus \ && ((201103 <= __cplusplus && !(__GNUC__ == 4 && __GNUC_MINOR__ == 7)) \ || (defined _MSC_VER && 1900 <= _MSC_VER)) \ && 0) /* [[noreturn]] is not practically usable, because with it the syntax extern _Noreturn void func (...); would not be valid; such a declaration would only be valid with 'extern' and '_Noreturn' swapped, or without the 'extern' keyword. 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[ /* _GL_ATTRIBUTE_ALLOC_SIZE ((N)) declares that the Nth argument of the function is the size of the returned memory block. _GL_ATTRIBUTE_ALLOC_SIZE ((M, N)) declares that the Mth argument multiplied by the Nth argument of the function is the size of the returned memory block. */ /* Applies to: function, pointer to function, function types. */ #if _GL_HAS_ATTRIBUTE (alloc_size) # define _GL_ATTRIBUTE_ALLOC_SIZE(args) __attribute__ ((__alloc_size__ args)) #else # define _GL_ATTRIBUTE_ALLOC_SIZE(args) #endif /* _GL_ATTRIBUTE_ALWAYS_INLINE tells that the compiler should always inline the function and report an error if it cannot do so. */ /* Applies to: function. */ #if _GL_HAS_ATTRIBUTE (always_inline) # define _GL_ATTRIBUTE_ALWAYS_INLINE __attribute__ ((__always_inline__)) #else # define _GL_ATTRIBUTE_ALWAYS_INLINE #endif /* _GL_ATTRIBUTE_ARTIFICIAL declares that the function is not important to show in stack traces when debugging. The compiler should omit the function from stack traces. */ /* Applies to: function. */ #if _GL_HAS_ATTRIBUTE (artificial) # define _GL_ATTRIBUTE_ARTIFICIAL __attribute__ ((__artificial__)) #else # define _GL_ATTRIBUTE_ARTIFICIAL #endif /* _GL_ATTRIBUTE_COLD declares that the function is rarely executed. */ /* Applies to: functions. */ /* Avoid __attribute__ ((cold)) on MinGW; see thread starting at . Also, Oracle Studio 12.6 requires 'cold' not '__cold__'. */ #if _GL_HAS_ATTRIBUTE (cold) && !defined __MINGW32__ # ifndef __SUNPRO_C # define _GL_ATTRIBUTE_COLD __attribute__ ((__cold__)) # else # define _GL_ATTRIBUTE_COLD __attribute__ ((cold)) # endif #else # define _GL_ATTRIBUTE_COLD #endif /* _GL_ATTRIBUTE_CONST declares that it is OK for a compiler to omit duplicate calls to the function with the same arguments. This attribute is safe for a function that neither depends on nor affects observable state, and always returns exactly once - e.g., does not loop forever, and does not call longjmp. (This attribute is stricter than _GL_ATTRIBUTE_PURE.) */ /* Applies to: functions. */ #if _GL_HAS_ATTRIBUTE (const) # define _GL_ATTRIBUTE_CONST __attribute__ ((__const__)) #else # define _GL_ATTRIBUTE_CONST #endif /* _GL_ATTRIBUTE_DEALLOC (F, I) declares that the function returns pointers that can be freed by passing them as the Ith argument to the function F. _GL_ATTRIBUTE_DEALLOC_FREE declares that the function returns pointers that can be freed via 'free'; it can be used only after declaring 'free'. */ /* Applies to: functions. Cannot be used on inline functions. */ #if _GL_GNUC_PREREQ (11, 0) # define _GL_ATTRIBUTE_DEALLOC(f, i) __attribute__ ((__malloc__ (f, i))) #else # define _GL_ATTRIBUTE_DEALLOC(f, i) #endif #define _GL_ATTRIBUTE_DEALLOC_FREE _GL_ATTRIBUTE_DEALLOC (free, 1) /* _GL_ATTRIBUTE_DEPRECATED: Declares that an entity is deprecated. The compiler may warn if the entity is used. */ /* Applies to: - function, variable, - struct, union, struct/union member, - enumeration, enumeration item, - typedef, in C++ also: namespace, class, template specialization. */ #if _GL_HAS_C_ATTRIBUTE (deprecated) # define _GL_ATTRIBUTE_DEPRECATED [[__deprecated__]] #elif _GL_HAS_ATTRIBUTE (deprecated) # define _GL_ATTRIBUTE_DEPRECATED __attribute__ ((__deprecated__)) #else # define _GL_ATTRIBUTE_DEPRECATED #endif /* _GL_ATTRIBUTE_ERROR(msg) requests an error if a function is called and the function call is not optimized away. _GL_ATTRIBUTE_WARNING(msg) requests a warning if a function is called and the function call is not optimized away. */ /* Applies to: functions. */ #if _GL_HAS_ATTRIBUTE (error) # define _GL_ATTRIBUTE_ERROR(msg) __attribute__ ((__error__ (msg))) # define _GL_ATTRIBUTE_WARNING(msg) __attribute__ ((__warning__ (msg))) #elif _GL_HAS_ATTRIBUTE (diagnose_if) # define _GL_ATTRIBUTE_ERROR(msg) __attribute__ ((__diagnose_if__ (1, msg, "error"))) # define _GL_ATTRIBUTE_WARNING(msg) __attribute__ ((__diagnose_if__ (1, msg, "warning"))) #else # define _GL_ATTRIBUTE_ERROR(msg) # define _GL_ATTRIBUTE_WARNING(msg) #endif /* _GL_ATTRIBUTE_EXTERNALLY_VISIBLE declares that the entity should remain visible to debuggers etc., even with '-fwhole-program'. */ /* Applies to: functions, variables. */ #if _GL_HAS_ATTRIBUTE (externally_visible) # define _GL_ATTRIBUTE_EXTERNALLY_VISIBLE __attribute__ ((externally_visible)) #else # define _GL_ATTRIBUTE_EXTERNALLY_VISIBLE #endif /* _GL_ATTRIBUTE_FALLTHROUGH declares that it is not a programming mistake if the control flow falls through to the immediately following 'case' or 'default' label. The compiler should not warn in this case. */ /* Applies to: Empty statement (;), inside a 'switch' statement. */ /* Always expands to something. */ #if _GL_HAS_C_ATTRIBUTE (fallthrough) # define _GL_ATTRIBUTE_FALLTHROUGH [[__fallthrough__]] #elif _GL_HAS_ATTRIBUTE (fallthrough) # define _GL_ATTRIBUTE_FALLTHROUGH __attribute__ ((__fallthrough__)) #else # define _GL_ATTRIBUTE_FALLTHROUGH ((void) 0) #endif /* _GL_ATTRIBUTE_FORMAT ((ARCHETYPE, STRING-INDEX, FIRST-TO-CHECK)) declares that the STRING-INDEXth function argument is a format string of style ARCHETYPE, which is one of: printf, gnu_printf scanf, gnu_scanf, strftime, gnu_strftime, strfmon, or the same thing prefixed and suffixed with '__'. If FIRST-TO-CHECK is not 0, arguments starting at FIRST-TO_CHECK are suitable for the format string. */ /* Applies to: functions. */ #if _GL_HAS_ATTRIBUTE (format) # define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec)) #else # define _GL_ATTRIBUTE_FORMAT(spec) #endif /* _GL_ATTRIBUTE_LEAF declares that if the function is called from some other compilation unit, it executes code from that unit only by return or by exception handling. This declaration lets the compiler optimize that unit more aggressively. */ /* Applies to: functions. */ #if _GL_HAS_ATTRIBUTE (leaf) # define _GL_ATTRIBUTE_LEAF __attribute__ ((__leaf__)) #else # define _GL_ATTRIBUTE_LEAF #endif /* _GL_ATTRIBUTE_MALLOC declares that the function returns a pointer to freshly allocated memory. */ /* Applies to: functions. */ #if _GL_HAS_ATTRIBUTE (malloc) # define _GL_ATTRIBUTE_MALLOC __attribute__ ((__malloc__)) #else # define _GL_ATTRIBUTE_MALLOC #endif /* _GL_ATTRIBUTE_MAY_ALIAS declares that pointers to the type may point to the same storage as pointers to other types. Thus this declaration disables strict aliasing optimization. */ /* Applies to: types. */ /* Oracle Studio 12.6 mishandles may_alias despite __has_attribute OK. */ #if _GL_HAS_ATTRIBUTE (may_alias) && !defined __SUNPRO_C # define _GL_ATTRIBUTE_MAY_ALIAS __attribute__ ((__may_alias__)) #else # define _GL_ATTRIBUTE_MAY_ALIAS #endif /* _GL_ATTRIBUTE_MAYBE_UNUSED declares that it is not a programming mistake if the entity is not used. The compiler should not warn if the entity is not used. */ /* Applies to: - function, variable, - struct, union, struct/union member, - enumeration, enumeration item, - typedef, in C++ also: class. */ /* In C++ and C2x, this is spelled [[__maybe_unused__]]. GCC's syntax is __attribute__ ((__unused__)). clang supports both syntaxes. */ #if _GL_HAS_C_ATTRIBUTE (maybe_unused) # define _GL_ATTRIBUTE_MAYBE_UNUSED [[__maybe_unused__]] #else # define _GL_ATTRIBUTE_MAYBE_UNUSED _GL_ATTRIBUTE_UNUSED #endif /* Alternative spelling of this macro, for convenience. */ #define _GL_UNUSED _GL_ATTRIBUTE_MAYBE_UNUSED /* Earlier spellings of this macro. */ #define _UNUSED_PARAMETER_ _GL_ATTRIBUTE_MAYBE_UNUSED /* _GL_ATTRIBUTE_NODISCARD declares that the caller of the function should not discard the return value. The compiler may warn if the caller does not use the return value, unless the caller uses something like ignore_value. */ /* Applies to: function, enumeration, class. */ #if _GL_HAS_C_ATTRIBUTE (nodiscard) # define _GL_ATTRIBUTE_NODISCARD [[__nodiscard__]] #elif _GL_HAS_ATTRIBUTE (warn_unused_result) # define _GL_ATTRIBUTE_NODISCARD __attribute__ ((__warn_unused_result__)) #else # define _GL_ATTRIBUTE_NODISCARD #endif /* _GL_ATTRIBUTE_NOINLINE tells that the compiler should not inline the function. */ /* Applies to: functions. */ #if _GL_HAS_ATTRIBUTE (noinline) # define _GL_ATTRIBUTE_NOINLINE __attribute__ ((__noinline__)) #else # define _GL_ATTRIBUTE_NOINLINE #endif /* _GL_ATTRIBUTE_NONNULL ((N1, N2,...)) declares that the arguments N1, N2,... must not be NULL. _GL_ATTRIBUTE_NONNULL () declares that all pointer arguments must not be null. */ /* Applies to: functions. */ #if _GL_HAS_ATTRIBUTE (nonnull) # define _GL_ATTRIBUTE_NONNULL(args) __attribute__ ((__nonnull__ args)) #else # define _GL_ATTRIBUTE_NONNULL(args) #endif /* _GL_ATTRIBUTE_NONSTRING declares that the contents of a character array is not meant to be NUL-terminated. */ /* Applies to: struct/union members and variables that are arrays of element type '[[un]signed] char'. */ #if _GL_HAS_ATTRIBUTE (nonstring) # define _GL_ATTRIBUTE_NONSTRING __attribute__ ((__nonstring__)) #else # define _GL_ATTRIBUTE_NONSTRING #endif /* There is no _GL_ATTRIBUTE_NORETURN; use _Noreturn instead. */ /* _GL_ATTRIBUTE_NOTHROW declares that the function does not throw exceptions. */ /* Applies to: functions. */ #if _GL_HAS_ATTRIBUTE (nothrow) && !defined __cplusplus # define _GL_ATTRIBUTE_NOTHROW __attribute__ ((__nothrow__)) #else # define _GL_ATTRIBUTE_NOTHROW #endif /* _GL_ATTRIBUTE_PACKED declares: For struct members: The member has the smallest possible alignment. For struct, union, class: All members have the smallest possible alignment, minimizing the memory required. */ /* Applies to: struct members, struct, union, in C++ also: class. */ #if _GL_HAS_ATTRIBUTE (packed) # define _GL_ATTRIBUTE_PACKED __attribute__ ((__packed__)) #else # define _GL_ATTRIBUTE_PACKED #endif /* _GL_ATTRIBUTE_PURE declares that It is OK for a compiler to omit duplicate calls to the function with the same arguments if observable state is not changed between calls. This attribute is safe for a function that does not affect observable state, and always returns exactly once. (This attribute is looser than _GL_ATTRIBUTE_CONST.) */ /* Applies to: functions. */ #if _GL_HAS_ATTRIBUTE (pure) # define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__)) #else # define _GL_ATTRIBUTE_PURE #endif /* _GL_ATTRIBUTE_RETURNS_NONNULL declares that the function's return value is a non-NULL pointer. */ /* Applies to: functions. */ #if _GL_HAS_ATTRIBUTE (returns_nonnull) # define _GL_ATTRIBUTE_RETURNS_NONNULL __attribute__ ((__returns_nonnull__)) #else # define _GL_ATTRIBUTE_RETURNS_NONNULL #endif /* _GL_ATTRIBUTE_SENTINEL(pos) declares that the variadic function expects a trailing NULL argument. _GL_ATTRIBUTE_SENTINEL () - The last argument is NULL (requires C99). _GL_ATTRIBUTE_SENTINEL ((N)) - The (N+1)st argument from the end is NULL. */ /* Applies to: functions. */ #if _GL_HAS_ATTRIBUTE (sentinel) # define _GL_ATTRIBUTE_SENTINEL(pos) __attribute__ ((__sentinel__ pos)) #else # define _GL_ATTRIBUTE_SENTINEL(pos) #endif /* A helper macro. Don't use it directly. */ #if _GL_HAS_ATTRIBUTE (unused) # define _GL_ATTRIBUTE_UNUSED __attribute__ ((__unused__)) #else # define _GL_ATTRIBUTE_UNUSED #endif ]dnl There is no _GL_ATTRIBUTE_VISIBILITY; see m4/visibility.m4 instead. [ /* _GL_UNUSED_LABEL; declares that it is not a programming mistake if the immediately preceding label is not used. The compiler should not warn if the label is not used. */ /* Applies to: label (both in C and C++). */ /* Note that g++ < 4.5 does not support the '__attribute__ ((__unused__)) ;' syntax. But clang does. */ #if !(defined __cplusplus && !_GL_GNUC_PREREQ (4, 5)) || defined __clang__ # define _GL_UNUSED_LABEL _GL_ATTRIBUTE_UNUSED #else # define _GL_UNUSED_LABEL #endif ]) AH_VERBATIM([async_safe], [/* The _GL_ASYNC_SAFE marker should be attached to functions that are signal handlers (for signals other than SIGABRT, SIGPIPE) or can be invoked from such signal handlers. Such functions have some restrictions: * All functions that it calls should be marked _GL_ASYNC_SAFE as well, or should be listed as async-signal-safe in POSIX section 2.4.3. Note that malloc(), sprintf(), and fwrite(), in particular, are NOT async-signal-safe. * All memory locations (variables and struct fields) that these functions access must be marked 'volatile'. This holds for both read and write accesses. Otherwise the compiler might optimize away stores to and reads from such locations that occur in the program, depending on its data flow analysis. For example, when the program contains a loop that is intended to inspect a variable set from within a signal handler while (!signal_occurred) ; the compiler is allowed to transform this into an endless loop if the variable 'signal_occurred' is not declared 'volatile'. Additionally, recall that: * A signal handler should not modify errno (except if it is a handler for a fatal signal and ends by raising the same signal again, thus provoking the termination of the process). If it invokes a function that may clobber errno, it needs to save and restore the value of errno. */ #define _GL_ASYNC_SAFE ]) AH_VERBATIM([micro_optimizations], [/* _GL_CMP (n1, n2) performs a three-valued comparison on n1 vs. n2, where n1 and n2 are expressions without side effects, that evaluate to real numbers (excluding NaN). It returns 1 if n1 > n2 0 if n1 == n2 -1 if n1 < n2 The naïve code (n1 > n2 ? 1 : n1 < n2 ? -1 : 0) produces a conditional jump with nearly all GCC versions up to GCC 10. This variant (n1 < n2 ? -1 : n1 > n2) produces a conditional with many GCC versions up to GCC 9. The better code (n1 > n2) - (n1 < n2) from Hacker's Delight § 2-9 avoids conditional jumps in all GCC versions >= 3.4. */ #define _GL_CMP(n1, n2) (((n1) > (n2)) - ((n1) < (n2))) ]) dnl Hint which direction to take regarding cross-compilation guesses: dnl When a user installs a program on a platform they are not intimately dnl familiar with, --enable-cross-guesses=conservative is the appropriate dnl choice. It implements the "If we don't know, assume the worst" principle. dnl However, when an operating system developer (on a platform which is not dnl yet known to gnulib) builds packages for their platform, they want to dnl expose, not hide, possible platform bugs; in this case, dnl --enable-cross-guesses=risky is the appropriate choice. dnl Sets the variables dnl gl_cross_guess_normal (to be used when 'yes' is good and 'no' is bad), dnl gl_cross_guess_inverted (to be used when 'no' is good and 'yes' is bad). AC_ARG_ENABLE([cross-guesses], [AS_HELP_STRING([--enable-cross-guesses={conservative|risky}], [specify policy for cross-compilation guesses])], [if test "x$enableval" != xconservative && test "x$enableval" != xrisky; then AC_MSG_WARN([invalid argument supplied to --enable-cross-guesses]) enableval=conservative fi gl_cross_guesses="$enableval"], [gl_cross_guesses=conservative]) if test $gl_cross_guesses = risky; then gl_cross_guess_normal="guessing yes" gl_cross_guess_inverted="guessing no" else gl_cross_guess_normal="guessing no" gl_cross_guess_inverted="guessing yes" fi dnl Preparation for running test programs: dnl Tell glibc to write diagnostics from -D_FORTIFY_SOURCE=2 to stderr, not dnl to /dev/tty, so they can be redirected to log files. Such diagnostics dnl arise e.g., in the macros gl_PRINTF_DIRECTIVE_N, gl_SNPRINTF_DIRECTIVE_N. LIBC_FATAL_STDERR_=1 export LIBC_FATAL_STDERR_ ]) m4trace:m4/gnulib-common.m4:511: -1- AC_DEFUN([gl_MODULE_INDICATOR_INIT_VARIABLE], [ GL_MODULE_INDICATOR_PREFIX[]_[$1]=m4_if([$2], , [0], [$2]) AC_SUBST(GL_MODULE_INDICATOR_PREFIX[]_[$1]) ]) m4trace:m4/gnulib-common.m4:526: -1- AC_DEFUN([gl_MODULE_INDICATOR_SET_VARIABLE], [ gl_MODULE_INDICATOR_SET_VARIABLE_AUX( [GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[$1]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) ]) m4trace:m4/gnulib-common.m4:539: -1- AC_DEFUN([gl_MODULE_INDICATOR_SET_VARIABLE_AUX], [ m4_if(m4_defn([gl_MODULE_INDICATOR_CONDITION]), [1], [ dnl Simplify the expression VALUE || 1 to 1. $1=1 ], [gl_MODULE_INDICATOR_SET_VARIABLE_AUX_OR([$1], [gl_MODULE_INDICATOR_CONDITION])]) ]) m4trace:m4/gnulib-common.m4:553: -1- AC_DEFUN([gl_MODULE_INDICATOR_SET_VARIABLE_AUX_OR], [ dnl Simplify the expression 1 || CONDITION to 1. if test "$[]$1" != 1; then dnl Simplify the expression 0 || CONDITION to CONDITION. if test "$[]$1" = 0; then $1=$2 else $1="($[]$1 || $2)" fi fi ]) m4trace:m4/gnulib-common.m4:578: -1- AC_DEFUN([gl_MODULE_INDICATOR], [ AC_DEFINE_UNQUOTED([GNULIB_]m4_translit([[$1]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___]), [gl_MODULE_INDICATOR_CONDITION], [Define to a C preprocessor expression that evaluates to 1 or 0, depending whether the gnulib module $1 shall be considered present.]) ]) m4trace:m4/gnulib-common.m4:601: -1- AC_DEFUN([gl_MODULE_INDICATOR_FOR_TESTS], [ AC_DEFINE([GNULIB_TEST_]m4_translit([[$1]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___]), [1], [Define to 1 when the gnulib module $1 should be tested.]) ]) m4trace:m4/gnulib-common.m4:613: -1- AC_DEFUN([gl_ASSERT_NO_GNULIB_POSIXCHECK], [ dnl Override gl_WARN_ON_USE_PREPARE. dnl But hide this definition from 'aclocal'. AC_DEFUN([gl_W][ARN_ON_USE_PREPARE], []) ]) m4trace:m4/gnulib-common.m4:624: -1- AC_DEFUN([gl_ASSERT_NO_GNULIB_TESTS], [ dnl Override gl_MODULE_INDICATOR_FOR_TESTS. AC_DEFUN([gl_MODULE_INDICATOR_FOR_TESTS], []) ]) m4trace:m4/gnulib-common.m4:632: -1- AC_DEFUN([gl_FEATURES_H], [ AC_CHECK_HEADERS_ONCE([features.h]) if test $ac_cv_header_features_h = yes; then HAVE_FEATURES_H=1 else HAVE_FEATURES_H=0 fi AC_SUBST([HAVE_FEATURES_H]) ]) m4trace:m4/gnulib-common.m4:646: -1- AC_DEFUN([gl_PROG_CC_C99], [ dnl Just use AC_PROG_CC_C99. dnl When AC_PROG_CC_C99 and AC_PROG_CC_STDC are used together, the substituted dnl value of CC will contain the C99 enabling options twice. But this is only dnl a cosmetic problem. dnl With Autoconf >= 2.70, use AC_PROG_CC since it implies AC_PROG_CC_C99; dnl this avoids a "warning: The macro `AC_PROG_CC_C99' is obsolete." m4_version_prereq([2.70], [AC_REQUIRE([AC_PROG_CC])], [AC_REQUIRE([AC_PROG_CC_C99])]) ]) m4trace:m4/gnulib-common.m4:663: -1- AC_DEFUN([gl_PROG_AR_RANLIB], [ dnl Minix 3 comes with two toolchains: The Amsterdam Compiler Kit compiler dnl as "cc", and GCC as "gcc". They have different object file formats and dnl library formats. In particular, the GNU binutils programs ar and ranlib dnl produce libraries that work only with gcc, not with cc. AC_REQUIRE([AC_PROG_CC]) dnl The '' hides this use from 'aclocal'. AC_BEFORE([$0], [A][M_PROG_AR]) AC_CACHE_CHECK([for Minix Amsterdam compiler], [gl_cv_c_amsterdam_compiler], [ AC_EGREP_CPP([Amsterdam], [ #ifdef __ACK__ Amsterdam #endif ], [gl_cv_c_amsterdam_compiler=yes], [gl_cv_c_amsterdam_compiler=no]) ]) dnl Don't compete with AM_PROG_AR's decision about AR/ARFLAGS if we are not dnl building with __ACK__. if test $gl_cv_c_amsterdam_compiler = yes; then if test -z "$AR"; then AR='cc -c.a' fi if test -z "$ARFLAGS"; then ARFLAGS='-o' fi else dnl AM_PROG_AR was added in automake v1.11.2. AM_PROG_AR does not AC_SUBST dnl ARFLAGS variable (it is filed into Makefile.in directly by automake dnl script on-demand, if not specified by ./configure of course). dnl Don't AC_REQUIRE the AM_PROG_AR otherwise the code for __ACK__ above dnl will be ignored. Also, pay attention to call AM_PROG_AR in else block dnl because AM_PROG_AR is written so it could re-set AR variable even for dnl __ACK__. It may seem like its easier to avoid calling the macro here, dnl but we need to AC_SUBST both AR/ARFLAGS (thus those must have some good dnl default value and automake should usually know them). dnl dnl The '' hides this use from 'aclocal'. m4_ifdef([A][M_PROG_AR], [A][M_PROG_AR], [:]) fi dnl In case the code above has not helped with setting AR/ARFLAGS, use dnl Automake-documented default values for AR and ARFLAGS, but prefer dnl ${host}-ar over ar (useful for cross-compiling). AC_CHECK_TOOL([AR], [ar], [ar]) if test -z "$ARFLAGS"; then ARFLAGS='cr' fi AC_SUBST([AR]) AC_SUBST([ARFLAGS]) if test -z "$RANLIB"; then if test $gl_cv_c_amsterdam_compiler = yes; then RANLIB=':' else dnl Use the ranlib program if it is available. AC_PROG_RANLIB fi fi AC_SUBST([RANLIB]) ]) m4trace:m4/gnulib-common.m4:783: -1- AC_DEFUN([gl_BIGENDIAN], [ AC_C_BIGENDIAN ]) m4trace:m4/gnulib-common.m4:797: -1- AC_DEFUN([gl_SILENT], [ exec GL_TMP_FD>&AS_MESSAGE_FD AS_MESSAGE_FD>/dev/null $1 exec AS_MESSAGE_FD>&GL_TMP_FD GL_TMP_FD>&- ]) m4trace:m4/gnulib-common.m4:809: -1- AC_DEFUN([gl_CACHE_VAL_SILENT], [ gl_SILENT([ AC_CACHE_VAL([$1], [$2]) ]) ]) m4trace:m4/gnulib-common.m4:821: -1- AC_DEFUN([gl_CC_ALLOW_WARNINGS], [ AC_REQUIRE([AC_PROG_CC]) AC_CACHE_CHECK([for C compiler option to allow warnings], [gl_cv_cc_wallow], [rm -f conftest* echo 'int dummy;' > conftest.c AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS -c conftest.c 2>conftest1.err]) >/dev/null AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS -Wno-error -c conftest.c 2>conftest2.err]) >/dev/null dnl Test the number of error output lines, because AIX xlc accepts the dnl option '-Wno-error', just to produce a warning dnl "Option -Wno-error was incorrectly specified. The option will be ignored." dnl afterwards. if test $? = 0 && test `wc -l < conftest1.err` = `wc -l < conftest2.err`; then gl_cv_cc_wallow='-Wno-error' else gl_cv_cc_wallow=none fi rm -f conftest* ]) case "$gl_cv_cc_wallow" in none) GL_CFLAG_ALLOW_WARNINGS='' ;; *) GL_CFLAG_ALLOW_WARNINGS="$gl_cv_cc_wallow" ;; esac AC_SUBST([GL_CFLAG_ALLOW_WARNINGS]) ]) m4trace:m4/gnulib-common.m4:851: -1- AC_DEFUN([gl_CXX_ALLOW_WARNINGS], [ dnl Requires AC_PROG_CXX or gl_PROG_ANSI_CXX. if test -n "$CXX" && test "$CXX" != no; then AC_CACHE_CHECK([for C++ compiler option to allow warnings], [gl_cv_cxx_wallow], [rm -f conftest* echo 'int dummy;' > conftest.cc AC_TRY_COMMAND([${CXX-c++} $CXXFLAGS $CPPFLAGS -c conftest.cc 2>conftest1.err]) >/dev/null AC_TRY_COMMAND([${CXX-c++} $CXXFLAGS $CPPFLAGS -Wno-error -c conftest.cc 2>conftest2.err]) >/dev/null dnl Test the number of error output lines, because AIX xlC accepts the dnl option '-Wno-error', just to produce a warning dnl "Option -Wno-error was incorrectly specified. The option will be ignored." dnl afterwards. if test $? = 0 && test `wc -l < conftest1.err` = `wc -l < conftest2.err`; then gl_cv_cxx_wallow='-Wno-error' else gl_cv_cxx_wallow=none fi rm -f conftest* ]) case "$gl_cv_cxx_wallow" in none) GL_CXXFLAG_ALLOW_WARNINGS='' ;; *) GL_CXXFLAG_ALLOW_WARNINGS="$gl_cv_cxx_wallow" ;; esac else GL_CXXFLAG_ALLOW_WARNINGS='' fi AC_SUBST([GL_CXXFLAG_ALLOW_WARNINGS]) ]) m4trace:m4/gnulib-common.m4:891: -1- AC_DEFUN([GL_MDA_DEFINES], [ AC_REQUIRE([_GL_MDA_DEFINES]) [$gl_mda_defines] ]) m4trace:m4/gnulib-common.m4:895: -1- AC_DEFUN([_GL_MDA_DEFINES], [gl_mda_defines=' #if defined _WIN32 && !defined __CYGWIN__ #define access _access #define chdir _chdir #define chmod _chmod #define close _close #define creat _creat #define dup _dup #define dup2 _dup2 #define ecvt _ecvt #define execl _execl #define execle _execle #define execlp _execlp #define execv _execv #define execve _execve #define execvp _execvp #define execvpe _execvpe #define fcloseall _fcloseall #define fcvt _fcvt #define fdopen _fdopen #define fileno _fileno #define gcvt _gcvt #define getcwd _getcwd #define getpid _getpid #define getw _getw #define isatty _isatty #define j0 _j0 #define j1 _j1 #define jn _jn #define lfind _lfind #define lsearch _lsearch #define lseek _lseek #define memccpy _memccpy #define mkdir _mkdir #define mktemp _mktemp #define open _open #define putenv _putenv #define putw _putw #define read _read #define rmdir _rmdir #define strdup _strdup #define swab _swab #define tempnam _tempnam #define tzset _tzset #define umask _umask #define unlink _unlink #define utime _utime #define wcsdup _wcsdup #define write _write #define y0 _y0 #define y1 _y1 #define yn _yn #endif ' ]) m4trace:m4/gnulib-comp.m4:34: -1- AC_DEFUN([gl_EARLY], [ m4_pattern_forbid([^gl_[A-Z]])dnl the gnulib macro namespace m4_pattern_allow([^gl_ES$])dnl a valid locale name m4_pattern_allow([^gl_LIBOBJS$])dnl a variable m4_pattern_allow([^gl_LTLIBOBJS$])dnl a variable # Pre-early section. AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_REQUIRE([gl_PROG_AR_RANLIB]) AC_REQUIRE([AM_PROG_CC_C_O]) # Code from module absolute-header: # Code from module access: # Code from module alignof: # Code from module alloca-opt: # Code from module allocator: # Code from module announce-gen: # Code from module areadlink: # Code from module argmatch: # Code from module array-list: # Code from module assert: # Code from module assure: # Code from module at-internal: # Code from module attribute: # Code from module basename-lgpl: # Code from module binary-io: # Code from module bitrotate: # Code from module bitset: # Code from module bitsetv: # Code from module builtin-expect: # Code from module c-ctype: # Code from module c-strcase: # Code from module c-strcaseeq: # Code from module c99: # Code from module calloc-gnu: # Code from module calloc-posix: # Code from module canonicalize: # Code from module canonicalize-lgpl: # Code from module careadlinkat: # Code from module chdir: # Code from module chdir-long: # Code from module clock-time: # Code from module cloexec: # Code from module close: # Code from module close-stream: # Code from module closedir: # Code from module closeout: # Code from module concat-filename: # Code from module config-h: # Code from module configmake: # Code from module d-ino: # Code from module diffseq: # Code from module dirent: # Code from module dirfd: # Code from module dirname: # Code from module dirname-lgpl: # Code from module do-release-commit-and-tag: # Code from module double-slash-root: # Code from module dup: # Code from module dup2: # Code from module eloop-threshold: # Code from module environ: # Code from module errno: # Code from module error: # Code from module execute: # Code from module exitfail: # Code from module extensions: # Code from module extern-inline: # Code from module fatal-signal: # Code from module fchdir: # Code from module fcntl: # Code from module fcntl-h: # Code from module fd-hook: # Code from module fd-safer-flag: # Code from module fdl: # Code from module fdopendir: # Code from module ffs: # Code from module ffsl: # Code from module file-set: # Code from module filename: # Code from module filenamecat-lgpl: # Code from module findprog-in: # Code from module float: # Code from module fopen: # Code from module fopen-gnu: # Code from module fopen-safer: # Code from module fpending: # Code from module fpieee: AC_REQUIRE([gl_FP_IEEE]) # Code from module fprintf-posix: # Code from module fpucw: # Code from module free-posix: # Code from module frexp-nolibm: # Code from module frexpl-nolibm: # Code from module fseterr: # Code from module fstat: # Code from module fstatat: # Code from module fstrcmp: # Code from module fsync: # Code from module gendocs: # Code from module getcwd: # Code from module getcwd-lgpl: # Code from module getdelim: # Code from module getdtablesize: # Code from module gethrxtime: # Code from module getline: # Code from module getopt-gnu: # Code from module getopt-posix: # Code from module getprogname: # Code from module getrusage: # Code from module gettext-h: # Code from module gettime: # Code from module gettimeofday: # Code from module git-version-gen: # Code from module gitlog-to-changelog: # Code from module gnu-web-doc-update: # Code from module gnumakefile: # Code from module gnupload: # Code from module gperf: # Code from module gpl-3.0: # Code from module hard-locale: # Code from module hash: # Code from module hash-map: # Code from module hash-pjw: # Code from module hash-triple-simple: # Code from module havelib: # Code from module ialloc: # Code from module iconv: # Code from module iconv-h: # Code from module iconv_open: # Code from module idx: # Code from module include_next: # Code from module inline: # Code from module integer_length: # Code from module integer_length_l: # Code from module intprops: # Code from module inttypes: # Code from module inttypes-incomplete: # Code from module isnan: # Code from module isnand: # Code from module isnand-nolibm: # Code from module isnanf: # Code from module isnanf-nolibm: # Code from module isnanl: # Code from module isnanl-nolibm: # Code from module iswblank: # Code from module iswdigit: # Code from module iswxdigit: # Code from module javacomp-script: # Code from module javaexec-script: # Code from module largefile: AC_REQUIRE([AC_SYS_LARGEFILE]) AC_REQUIRE([gl_YEAR2038_EARLY]) # Code from module ldexp: # Code from module ldexpl: # Code from module libc-config: # Code from module libtextstyle: # Code from module libtextstyle-optional: # Code from module limits-h: # Code from module linked-list: # Code from module list: # Code from module localcharset: # Code from module locale: # Code from module lock: # Code from module lstat: # Code from module maintainer-makefile: # Code from module malloc-gnu: # Code from module malloc-posix: # Code from module malloca: # Code from module map: # Code from module math: # Code from module mbchar: # Code from module mbfile: # Code from module mbrtowc: # Code from module mbsinit: # Code from module mbswidth: # Code from module memchr: # Code from module mempcpy: # Code from module memrchr: # Code from module minmax: # Code from module msvc-inval: # Code from module msvc-nothrow: # Code from module multiarch: # Code from module nocrash: # Code from module non-recursive-gnulib-prefix-hack: # Code from module obstack: # Code from module obstack-printf: # Code from module open: # Code from module openat: # Code from module openat-die: # Code from module openat-h: # Code from module opendir: # Code from module oset: # Code from module pathmax: # Code from module perror: # Code from module pipe-posix: # Code from module pipe2: # Code from module pipe2-safer: # Code from module posix_spawn: # Code from module posix_spawn-internal: # Code from module posix_spawn_file_actions_addchdir: # Code from module posix_spawn_file_actions_addclose: # Code from module posix_spawn_file_actions_adddup2: # Code from module posix_spawn_file_actions_addopen: # Code from module posix_spawn_file_actions_destroy: # Code from module posix_spawn_file_actions_init: # Code from module posix_spawnattr_destroy: # Code from module posix_spawnattr_init: # Code from module posix_spawnattr_setflags: # Code from module posix_spawnattr_setpgroup: # Code from module posix_spawnattr_setsigmask: # Code from module posix_spawnp: # Code from module printf-frexp: # Code from module printf-frexpl: # Code from module printf-posix: # Code from module printf-safe: # Code from module progname: # Code from module quote: # Code from module quotearg: # Code from module quotearg-simple: # Code from module raise: # Code from module rawmemchr: # Code from module rbtree-oset: # Code from module rbtreehash-list: # Code from module readdir: # Code from module readline: # Code from module readlink: # Code from module readme-release: # Code from module realloc-gnu: # Code from module realloc-posix: # Code from module reallocarray: # Code from module relocatable-prog: # Code from module relocatable-prog-wrapper: AC_REQUIRE([AC_SYS_LARGEFILE]) # Code from module relocatable-script: # Code from module rename: # Code from module rewinddir: # Code from module rmdir: # Code from module same-inode: # Code from module save-cwd: # Code from module sched: # Code from module scratch_buffer: # Code from module setlocale-null: # Code from module sh-filename: # Code from module sigaction: # Code from module signal-h: # Code from module signbit: # Code from module sigprocmask: # Code from module size_max: # Code from module snippet/_Noreturn: # Code from module snippet/arg-nonnull: # Code from module snippet/c++defs: # Code from module snippet/warn-on-use: # Code from module snprintf: # Code from module snprintf-posix: # Code from module spawn: # Code from module spawn-pipe: # Code from module sprintf-posix: # Code from module ssize_t: # Code from module stat: # Code from module stat-time: # Code from module std-gnu11: # Code from module stdalign: # Code from module stdbool: # Code from module stddef: # Code from module stdint: # Code from module stdio: # Code from module stdlib: # Code from module stpcpy: # Code from module stpncpy: # Code from module strchrnul: # Code from module strdup-posix: # Code from module streq: # Code from module strerror: # Code from module strerror-override: # Code from module strerror_r-posix: # Code from module string: # Code from module strings: # Code from module strndup: # Code from module strnlen: # Code from module strtod: # Code from module strverscmp: # Code from module sys_ioctl: # Code from module sys_resource: # Code from module sys_stat: # Code from module sys_time: # Code from module sys_times: # Code from module sys_types: # Code from module sys_wait: # Code from module termios: # Code from module thread-optim: # Code from module threadlib: gl_THREADLIB_EARLY # Code from module time: # Code from module timespec: # Code from module timevar: # Code from module tls: # Code from module unicodeio: # Code from module unistd: # Code from module unistd-safer: # Code from module unistr/base: # Code from module unistr/u8-mbtoucr: # Code from module unistr/u8-uctomb: # Code from module unitypes: # Code from module uniwidth/base: # Code from module uniwidth/width: # Code from module unlink: # Code from module unlocked-io: # Code from module unlocked-io-internal: # Code from module unsetenv: # Code from module update-copyright: # Code from module useless-if-before-free: # Code from module vasnprintf: # Code from module vasprintf: # Code from module vasprintf-posix: # Code from module vc-list-files: # Code from module verify: # Code from module vfprintf-posix: # Code from module vsnprintf: # Code from module vsnprintf-posix: # Code from module vsprintf-posix: # Code from module wait-process: # Code from module waitpid: # Code from module warnings: # Code from module wchar: # Code from module wctype-h: # Code from module wcwidth: # Code from module windows-mutex: # Code from module windows-once: # Code from module windows-recmutex: # Code from module windows-rwlock: # Code from module windows-spawn: # Code from module windows-tls: # Code from module winsz-ioctl: # Code from module winsz-termios: # Code from module xalloc: # Code from module xalloc-die: # Code from module xalloc-oversized: # Code from module xconcat-filename: # Code from module xhash: # Code from module xlist: # Code from module xmap: # Code from module xmemdup0: # Code from module xreadlink: # Code from module xsize: # Code from module xstrndup: ]) m4trace:m4/gnulib-comp.m4:385: -1- AC_DEFUN([gl_INIT], [ AM_CONDITIONAL([GL_COND_LIBTOOL], [false]) gl_cond_libtool=false gl_libdeps= gl_ltlibdeps= gl_m4_base='m4' m4_pushdef([AC_LIBOBJ], m4_defn([gl_LIBOBJ])) m4_pushdef([AC_REPLACE_FUNCS], m4_defn([gl_REPLACE_FUNCS])) m4_pushdef([AC_LIBSOURCES], m4_defn([gl_LIBSOURCES])) m4_pushdef([gl_LIBSOURCES_LIST], []) m4_pushdef([gl_LIBSOURCES_DIR], []) m4_pushdef([GL_MACRO_PREFIX], [gl]) m4_pushdef([GL_MODULE_INDICATOR_PREFIX], [GL]) gl_COMMON gl_source_base='lib' gl_FUNC_ACCESS if test $REPLACE_ACCESS = 1; then AC_LIBOBJ([access]) fi gl_UNISTD_MODULE_INDICATOR([access]) gl_FUNC_ALLOCA gl_ASSERT AC_REQUIRE([AC_C_INLINE]) gl___BUILTIN_EXPECT gl_FUNC_CALLOC_GNU if test $REPLACE_CALLOC = 1; then AC_LIBOBJ([calloc]) fi gl_FUNC_CALLOC_POSIX if test $REPLACE_CALLOC = 1; then AC_LIBOBJ([calloc]) fi gl_STDLIB_MODULE_INDICATOR([calloc-posix]) gl_FUNC_CANONICALIZE_FILENAME_MODE gl_MODULE_INDICATOR([canonicalize]) gl_MODULE_INDICATOR_FOR_TESTS([canonicalize]) gl_STDLIB_MODULE_INDICATOR([canonicalize_file_name]) gl_CANONICALIZE_LGPL if test $HAVE_CANONICALIZE_FILE_NAME = 0 || test $REPLACE_CANONICALIZE_FILE_NAME = 1; then AC_LIBOBJ([canonicalize-lgpl]) fi gl_MODULE_INDICATOR([canonicalize-lgpl]) gl_STDLIB_MODULE_INDICATOR([canonicalize_file_name]) gl_STDLIB_MODULE_INDICATOR([realpath]) AC_REQUIRE([AC_C_RESTRICT]) AC_CHECK_FUNCS_ONCE([readlinkat]) gl_CLOCK_TIME gl_MODULE_INDICATOR_FOR_TESTS([cloexec]) gl_FUNC_CLOSE if test $REPLACE_CLOSE = 1; then AC_LIBOBJ([close]) fi gl_UNISTD_MODULE_INDICATOR([close]) gl_MODULE_INDICATOR([close-stream]) gl_CONFIG_H gl_CONFIGMAKE_PREP gl_MODULE_INDICATOR([dirname]) gl_DOUBLE_SLASH_ROOT gl_FUNC_DUP2 if test $REPLACE_DUP2 = 1; then AC_LIBOBJ([dup2]) gl_PREREQ_DUP2 fi gl_UNISTD_MODULE_INDICATOR([dup2]) gl_ENVIRON gl_UNISTD_MODULE_INDICATOR([environ]) gl_HEADER_ERRNO_H gl_ERROR AS_IF([test "$ac_cv_lib_error_at_line" = no], [ AC_LIBOBJ([error]) gl_PREREQ_ERROR ]) m4_ifdef([AM_XGETTEXT_OPTION], [AM_][XGETTEXT_OPTION([--flag=error:3:c-format]) AM_][XGETTEXT_OPTION([--flag=error_at_line:5:c-format])]) gl_EXECUTE AC_REQUIRE([gl_EXTERN_INLINE]) gl_FATAL_SIGNAL gl_FUNC_FCNTL if test $HAVE_FCNTL = 0 || test $REPLACE_FCNTL = 1; then AC_LIBOBJ([fcntl]) fi gl_FCNTL_MODULE_INDICATOR([fcntl]) gl_FCNTL_H gl_FCNTL_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR([fd-safer-flag]) gl_FUNC_FFSL if test $HAVE_FFSL = 0; then AC_LIBOBJ([ffsl]) fi gl_STRING_MODULE_INDICATOR([ffsl]) gl_FINDPROG_IN gl_FLOAT_H if test $REPLACE_FLOAT_LDBL = 1; then AC_LIBOBJ([float]) fi if test $REPLACE_ITOLD = 1; then AC_LIBOBJ([itold]) fi gl_FUNC_FOPEN if test $REPLACE_FOPEN = 1; then AC_LIBOBJ([fopen]) gl_PREREQ_FOPEN fi gl_STDIO_MODULE_INDICATOR([fopen]) gl_FUNC_FOPEN_GNU if test $REPLACE_FOPEN = 1; then AC_LIBOBJ([fopen]) gl_PREREQ_FOPEN fi gl_MODULE_INDICATOR([fopen-gnu]) gl_MODULE_INDICATOR([fopen-safer]) gl_FUNC_FPENDING if test $gl_cv_func___fpending = no; then AC_LIBOBJ([fpending]) fi gl_FUNC_FPRINTF_POSIX gl_STDIO_MODULE_INDICATOR([fprintf-posix]) gl_FUNC_FREE if test $REPLACE_FREE = 1; then AC_LIBOBJ([free]) gl_PREREQ_FREE fi gl_STDLIB_MODULE_INDICATOR([free-posix]) gl_FUNC_FREXP_NO_LIBM if test $gl_func_frexp_no_libm != yes; then AC_LIBOBJ([frexp]) fi gl_MATH_MODULE_INDICATOR([frexp]) gl_FUNC_FREXPL_NO_LIBM if test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl_no_libm = no; then AC_LIBOBJ([frexpl]) fi gl_MATH_MODULE_INDICATOR([frexpl]) gl_FUNC_FSYNC if test $HAVE_FSYNC = 0; then AC_LIBOBJ([fsync]) gl_PREREQ_FSYNC fi gl_UNISTD_MODULE_INDICATOR([fsync]) gl_FUNC_GETCWD if test $REPLACE_GETCWD = 1; then AC_LIBOBJ([getcwd]) gl_PREREQ_GETCWD fi gl_MODULE_INDICATOR([getcwd]) gl_UNISTD_MODULE_INDICATOR([getcwd]) gl_GETHRXTIME gl_FUNC_GETOPT_GNU dnl Because of the way gl_FUNC_GETOPT_GNU is implemented (the gl_getopt_required dnl mechanism), there is no need to do any AC_LIBOBJ or AC_SUBST here; they are dnl done in the getopt-posix module. gl_FUNC_GETOPT_POSIX if test $REPLACE_GETOPT = 1; then AC_LIBOBJ([getopt]) AC_LIBOBJ([getopt1]) dnl Define the substituted variable GNULIB_UNISTD_H_GETOPT to 1. gl_UNISTD_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UNISTD_H_GETOPT], [1]) fi gl_UNISTD_MODULE_INDICATOR([getopt-posix]) gl_FUNC_GETPROGNAME gl_FUNC_GETRUSAGE if test $HAVE_GETRUSAGE = 0; then AC_LIBOBJ([getrusage]) fi gl_SYS_RESOURCE_MODULE_INDICATOR([getrusage]) AC_SUBST([LIBINTL]) AC_SUBST([LTLIBINTL]) gl_GETTIME gl_FUNC_GETTIMEOFDAY if test $HAVE_GETTIMEOFDAY = 0 || test $REPLACE_GETTIMEOFDAY = 1; then AC_LIBOBJ([gettimeofday]) gl_PREREQ_GETTIMEOFDAY fi gl_SYS_TIME_MODULE_INDICATOR([gettimeofday]) # Autoconf 2.61a.99 and earlier don't support linking a file only # in VPATH builds. But since GNUmakefile is for maintainer use # only, it does not matter if we skip the link with older autoconf. # Automake 1.10.1 and earlier try to remove GNUmakefile in non-VPATH # builds, so use a shell variable to bypass this. GNUmakefile=GNUmakefile m4_if(m4_version_compare([2.61a.100], m4_defn([m4_PACKAGE_VERSION])), [1], [], [AC_CONFIG_LINKS([$GNUmakefile:$GNUmakefile], [], [GNUmakefile=$GNUmakefile])]) AC_DEFUN([gl_HAVE_MODULE_HAVELIB]) AM_ICONV m4_ifdef([gl_ICONV_MODULE_INDICATOR], [gl_ICONV_MODULE_INDICATOR([iconv])]) gl_ICONV_H gl_ICONV_H_REQUIRE_DEFAULTS gl_FUNC_ICONV_OPEN if test $REPLACE_ICONV_OPEN = 1; then AC_LIBOBJ([iconv_open]) fi if test $REPLACE_ICONV = 1; then AC_LIBOBJ([iconv]) AC_LIBOBJ([iconv_close]) fi gl_INLINE AC_REQUIRE([gl_DOUBLE_EXPONENT_LOCATION]) gl_INTTYPES_H gl_INTTYPES_INCOMPLETE gl_INTTYPES_H_REQUIRE_DEFAULTS gl_ISNAN gl_MATH_MODULE_INDICATOR([isnan]) gl_FUNC_ISNAND m4_ifdef([gl_ISNAN], [ AC_REQUIRE([gl_ISNAN]) ]) if test $HAVE_ISNAND = 0 || test $REPLACE_ISNAN = 1; then AC_LIBOBJ([isnand]) gl_PREREQ_ISNAND fi gl_MATH_MODULE_INDICATOR([isnand]) gl_FUNC_ISNAND_NO_LIBM if test $gl_func_isnand_no_libm != yes; then AC_LIBOBJ([isnand]) gl_PREREQ_ISNAND fi gl_FUNC_ISNANF m4_ifdef([gl_ISNAN], [ AC_REQUIRE([gl_ISNAN]) ]) if test $HAVE_ISNANF = 0 || test $REPLACE_ISNAN = 1; then AC_LIBOBJ([isnanf]) gl_PREREQ_ISNANF fi gl_MATH_MODULE_INDICATOR([isnanf]) gl_FUNC_ISNANL m4_ifdef([gl_ISNAN], [ AC_REQUIRE([gl_ISNAN]) ]) if test $HAVE_ISNANL = 0 || test $REPLACE_ISNAN = 1; then AC_LIBOBJ([isnanl]) gl_PREREQ_ISNANL fi gl_MATH_MODULE_INDICATOR([isnanl]) gl_FUNC_ISNANL_NO_LIBM if test $gl_func_isnanl_no_libm != yes; then AC_LIBOBJ([isnanl]) gl_PREREQ_ISNANL fi gl_FUNC_ISWBLANK if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then : else if test $HAVE_ISWBLANK = 0 || test $REPLACE_ISWBLANK = 1; then AC_LIBOBJ([iswblank]) fi fi gl_WCTYPE_MODULE_INDICATOR([iswblank]) gl_FUNC_ISWDIGIT if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then : else if test $REPLACE_ISWDIGIT = 1; then AC_LIBOBJ([iswdigit]) fi fi gl_WCTYPE_MODULE_INDICATOR([iswdigit]) gl_FUNC_ISWXDIGIT if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then : else if test $REPLACE_ISWXDIGIT = 1; then AC_LIBOBJ([iswxdigit]) fi fi gl_WCTYPE_MODULE_INDICATOR([iswxdigit]) # You need to invoke gt_JAVACOMP yourself, possibly with arguments. AC_CONFIG_FILES([javacomp.sh:build-aux/javacomp.sh.in]) # You need to invoke gt_JAVAEXEC yourself, possibly with arguments. AC_CONFIG_FILES([javaexec.sh:build-aux/javaexec.sh.in]) AC_REQUIRE([gl_LARGEFILE]) gl_FUNC_LDEXPL if test $HAVE_DECL_LDEXPL = 0 || test $gl_func_ldexpl = no; then AC_LIBOBJ([ldexpl]) fi gl_MATH_MODULE_INDICATOR([ldexpl]) gl___INLINE # You need to invoke gl_LIBTEXTSTYLE yourself, possibly with arguments. # You need to invoke gl_LIBTEXTSTYLE_OPTIONAL yourself, possibly with arguments. gl_LIMITS_H gl_LOCALCHARSET dnl For backward compatibility. Some packages still use this. LOCALCHARSET_TESTS_ENVIRONMENT= AC_SUBST([LOCALCHARSET_TESTS_ENVIRONMENT]) gl_LOCK gl_MODULE_INDICATOR([lock]) AC_CONFIG_COMMANDS_PRE([m4_ifdef([AH_HEADER], [AC_SUBST([CONFIG_INCLUDE], m4_defn([AH_HEADER]))])]) AC_REQUIRE([AC_PROG_SED]) AC_REQUIRE([AC_PROG_GREP]) gl_FUNC_MALLOC_GNU if test $REPLACE_MALLOC = 1; then AC_LIBOBJ([malloc]) fi AC_REQUIRE([gl_FUNC_MALLOC_POSIX]) if test $REPLACE_MALLOC = 1; then AC_LIBOBJ([malloc]) fi gl_STDLIB_MODULE_INDICATOR([malloc-posix]) gl_MATH_H gl_MATH_H_REQUIRE_DEFAULTS gl_MBCHAR gl_MBFILE gl_FUNC_MBRTOWC if test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1; then AC_LIBOBJ([mbrtowc]) if test $REPLACE_MBSTATE_T = 1; then AC_LIBOBJ([lc-charset-dispatch]) AC_LIBOBJ([mbtowc-lock]) gl_PREREQ_MBTOWC_LOCK fi gl_PREREQ_MBRTOWC fi gl_WCHAR_MODULE_INDICATOR([mbrtowc]) gl_FUNC_MBSINIT if test $HAVE_MBSINIT = 0 || test $REPLACE_MBSINIT = 1; then AC_LIBOBJ([mbsinit]) gl_PREREQ_MBSINIT fi gl_WCHAR_MODULE_INDICATOR([mbsinit]) gl_MBSWIDTH gl_FUNC_MEMCHR if test $REPLACE_MEMCHR = 1; then AC_LIBOBJ([memchr]) gl_PREREQ_MEMCHR fi gl_STRING_MODULE_INDICATOR([memchr]) gl_FUNC_MEMPCPY if test $HAVE_MEMPCPY = 0; then AC_LIBOBJ([mempcpy]) gl_PREREQ_MEMPCPY fi gl_STRING_MODULE_INDICATOR([mempcpy]) gl_MINMAX AC_REQUIRE([gl_MSVC_INVAL]) if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then AC_LIBOBJ([msvc-inval]) fi AC_REQUIRE([gl_MSVC_NOTHROW]) if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then AC_LIBOBJ([msvc-nothrow]) fi gl_MODULE_INDICATOR([msvc-nothrow]) gl_MULTIARCH dnl Run our hack near the end, just before config.status creation. dnl It must happen late, i.e., after gl_LIBOBJS has been finalized. AC_CONFIG_COMMANDS_PRE([ dnl Note we can't currently pass $gl_source_base instead of 'lib', dnl because $gl_source_base is unset or the wrong value in the references dnl generated in m4/non-recursive-gnulib-prefix-hack.m4 gl_NON_RECURSIVE_GNULIB_PREFIX_HACK([lib]) ]) AC_FUNC_OBSTACK dnl Note: AC_FUNC_OBSTACK does AC_LIBSOURCES([obstack.h, obstack.c]). gl_FUNC_OBSTACK_PRINTF if test $ac_cv_func_obstack_printf = no || test $REPLACE_OBSTACK_PRINTF = 1; then AC_LIBOBJ([obstack_printf]) fi gl_STDIO_MODULE_INDICATOR([obstack-printf]) gl_FUNC_OPEN if test $REPLACE_OPEN = 1; then AC_LIBOBJ([open]) gl_PREREQ_OPEN fi gl_FCNTL_MODULE_INDICATOR([open]) gl_PATHMAX gl_FUNC_PERROR if test $REPLACE_PERROR = 1; then AC_LIBOBJ([perror]) fi gl_STRING_MODULE_INDICATOR([perror]) gl_FUNC_PIPE if test $HAVE_PIPE = 0; then AC_LIBOBJ([pipe]) fi gl_UNISTD_MODULE_INDICATOR([pipe]) gl_FUNC_PIPE2 gl_UNISTD_MODULE_INDICATOR([pipe2]) gl_MODULE_INDICATOR([pipe2-safer]) gl_POSIX_SPAWN if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then AC_LIBOBJ([spawn]) fi gl_SPAWN_MODULE_INDICATOR([posix_spawn]) gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1 || test $HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR = 0 || test $REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR = 1; then AC_LIBOBJ([spawn_faction_addchdir]) fi gl_SPAWN_MODULE_INDICATOR([posix_spawn_file_actions_addchdir]) gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1 || test $REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE = 1; then AC_LIBOBJ([spawn_faction_addclose]) fi gl_SPAWN_MODULE_INDICATOR([posix_spawn_file_actions_addclose]) gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2 if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1 || test $REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2 = 1; then AC_LIBOBJ([spawn_faction_adddup2]) fi gl_SPAWN_MODULE_INDICATOR([posix_spawn_file_actions_adddup2]) gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1 || test $REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN = 1; then AC_LIBOBJ([spawn_faction_addopen]) fi gl_SPAWN_MODULE_INDICATOR([posix_spawn_file_actions_addopen]) gl_POSIX_SPAWN if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then AC_LIBOBJ([spawn_faction_destroy]) fi gl_SPAWN_MODULE_INDICATOR([posix_spawn_file_actions_destroy]) gl_POSIX_SPAWN if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then AC_LIBOBJ([spawn_faction_init]) fi gl_SPAWN_MODULE_INDICATOR([posix_spawn_file_actions_init]) gl_POSIX_SPAWN if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then AC_LIBOBJ([spawnattr_destroy]) fi gl_SPAWN_MODULE_INDICATOR([posix_spawnattr_destroy]) gl_POSIX_SPAWN if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then AC_LIBOBJ([spawnattr_init]) fi gl_SPAWN_MODULE_INDICATOR([posix_spawnattr_init]) gl_POSIX_SPAWN if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then AC_LIBOBJ([spawnattr_setflags]) fi gl_SPAWN_MODULE_INDICATOR([posix_spawnattr_setflags]) gl_POSIX_SPAWN if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then AC_LIBOBJ([spawnattr_setpgroup]) fi gl_SPAWN_MODULE_INDICATOR([posix_spawnattr_setpgroup]) gl_POSIX_SPAWN if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then AC_LIBOBJ([spawnattr_setsigmask]) fi gl_SPAWN_MODULE_INDICATOR([posix_spawnattr_setsigmask]) gl_POSIX_SPAWN if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then AC_LIBOBJ([spawnp]) fi gl_SPAWN_MODULE_INDICATOR([posix_spawnp]) gl_FUNC_PRINTF_FREXP gl_FUNC_PRINTF_FREXPL gl_FUNC_PRINTF_POSIX gl_STDIO_MODULE_INDICATOR([printf-posix]) m4_divert_text([INIT_PREPARE], [gl_printf_safe=yes]) AC_CHECK_DECLS([program_invocation_name], [], [], [#include ]) AC_CHECK_DECLS([program_invocation_short_name], [], [], [#include ]) gl_QUOTE gl_QUOTEARG gl_FUNC_RAISE if test $HAVE_RAISE = 0 || test $REPLACE_RAISE = 1; then AC_LIBOBJ([raise]) gl_PREREQ_RAISE fi gl_SIGNAL_MODULE_INDICATOR([raise]) gl_FUNC_RAWMEMCHR if test $HAVE_RAWMEMCHR = 0; then AC_LIBOBJ([rawmemchr]) gl_PREREQ_RAWMEMCHR fi gl_STRING_MODULE_INDICATOR([rawmemchr]) AC_REQUIRE([AC_C_INLINE]) gl_FUNC_READLINE if test "$gl_cv_lib_readline" = no; then AC_LIBOBJ([readline]) gl_PREREQ_READLINE fi gl_FUNC_READLINK if test $HAVE_READLINK = 0 || test $REPLACE_READLINK = 1; then AC_LIBOBJ([readlink]) gl_PREREQ_READLINK fi gl_UNISTD_MODULE_INDICATOR([readlink]) gl_FUNC_REALLOC_GNU if test $REPLACE_REALLOC = 1; then AC_LIBOBJ([realloc]) fi gl_FUNC_REALLOC_POSIX if test $REPLACE_REALLOC = 1; then AC_LIBOBJ([realloc]) fi gl_STDLIB_MODULE_INDICATOR([realloc-posix]) gl_FUNC_REALLOCARRAY if test $HAVE_REALLOCARRAY = 0 || test $REPLACE_REALLOCARRAY = 1; then AC_LIBOBJ([reallocarray]) gl_PREREQ_REALLOCARRAY fi gl_MODULE_INDICATOR([reallocarray]) gl_STDLIB_MODULE_INDICATOR([reallocarray]) gl_RELOCATABLE([$gl_source_base]) if test $RELOCATABLE = yes; then AC_LIBOBJ([progreloc]) AC_LIBOBJ([relocatable]) fi AC_REQUIRE([AC_C_RESTRICT]) gl_FUNC_READLINK_SEPARATE gl_CANONICALIZE_LGPL_SEPARATE gl_FUNC_MALLOC_POSIX gl_FUNC_REALLOC_POSIX gl_FUNC_FREE gl_FUNC_MEMPCPY gl_FUNC_RAWMEMCHR gl_MALLOCA gl_RELOCATABLE_LIBRARY gl_FUNC_SETENV_SEPARATE AC_REQUIRE([gl_RELOCATABLE_NOP]) relocatable_sh=$ac_aux_dir/relocatable.sh.in AC_SUBST_FILE([relocatable_sh]) gl_FUNC_RENAME if test $REPLACE_RENAME = 1; then AC_LIBOBJ([rename]) fi gl_STDIO_MODULE_INDICATOR([rename]) gl_SCHED_H gl_SCHED_H_REQUIRE_DEFAULTS AC_PROG_MKDIR_P gl_SIGACTION if test $HAVE_SIGACTION = 0; then AC_LIBOBJ([sigaction]) gl_PREREQ_SIGACTION fi gl_SIGNAL_MODULE_INDICATOR([sigaction]) gl_SIGNAL_H gl_SIGNAL_H_REQUIRE_DEFAULTS gl_SIGNBIT if test $REPLACE_SIGNBIT = 1; then AC_LIBOBJ([signbitf]) AC_LIBOBJ([signbitd]) AC_LIBOBJ([signbitl]) fi gl_MATH_MODULE_INDICATOR([signbit]) gl_SIGNALBLOCKING if test $HAVE_POSIX_SIGNALBLOCKING = 0; then AC_LIBOBJ([sigprocmask]) gl_PREREQ_SIGPROCMASK fi gl_SIGNAL_MODULE_INDICATOR([sigprocmask]) gl_SIZE_MAX gl_FUNC_SNPRINTF gl_STDIO_MODULE_INDICATOR([snprintf]) gl_MODULE_INDICATOR([snprintf]) gl_FUNC_SNPRINTF_POSIX gl_SPAWN_H gl_SPAWN_H_REQUIRE_DEFAULTS gl_SPAWN_PIPE AC_REQUIRE([AC_CANONICAL_HOST]) case "$host_os" in os2*) AC_LIBOBJ([os2-spawn]) ;; esac gl_FUNC_SPRINTF_POSIX gl_STDIO_MODULE_INDICATOR([sprintf-posix]) gt_TYPE_SSIZE_T gl_FUNC_STAT if test $REPLACE_STAT = 1; then AC_LIBOBJ([stat]) case "$host_os" in mingw*) AC_LIBOBJ([stat-w32]) ;; esac gl_PREREQ_STAT fi gl_SYS_STAT_MODULE_INDICATOR([stat]) gl_STDALIGN_H AM_STDBOOL_H gl_STDDEF_H gl_STDDEF_H_REQUIRE_DEFAULTS gl_STDINT_H gl_STDIO_H gl_STDIO_H_REQUIRE_DEFAULTS dnl No need to create extra modules for these functions. Everyone who uses dnl likely needs them. gl_STDIO_MODULE_INDICATOR([fscanf]) gl_MODULE_INDICATOR([fscanf]) gl_STDIO_MODULE_INDICATOR([scanf]) gl_MODULE_INDICATOR([scanf]) gl_STDIO_MODULE_INDICATOR([fgetc]) gl_STDIO_MODULE_INDICATOR([getc]) gl_STDIO_MODULE_INDICATOR([getchar]) gl_STDIO_MODULE_INDICATOR([fgets]) gl_STDIO_MODULE_INDICATOR([fread]) dnl No need to create extra modules for these functions. Everyone who uses dnl likely needs them. gl_STDIO_MODULE_INDICATOR([fprintf]) gl_STDIO_MODULE_INDICATOR([printf]) gl_STDIO_MODULE_INDICATOR([vfprintf]) gl_STDIO_MODULE_INDICATOR([vprintf]) gl_STDIO_MODULE_INDICATOR([fputc]) gl_STDIO_MODULE_INDICATOR([putc]) gl_STDIO_MODULE_INDICATOR([putchar]) gl_STDIO_MODULE_INDICATOR([fputs]) gl_STDIO_MODULE_INDICATOR([puts]) gl_STDIO_MODULE_INDICATOR([fwrite]) gl_STDLIB_H gl_STDLIB_H_REQUIRE_DEFAULTS gl_FUNC_STPCPY if test $HAVE_STPCPY = 0; then AC_LIBOBJ([stpcpy]) gl_PREREQ_STPCPY fi gl_STRING_MODULE_INDICATOR([stpcpy]) gl_FUNC_STPNCPY if test $HAVE_STPNCPY = 0 || test $REPLACE_STPNCPY = 1; then AC_LIBOBJ([stpncpy]) gl_PREREQ_STPNCPY fi gl_STRING_MODULE_INDICATOR([stpncpy]) gl_FUNC_STRDUP_POSIX if test $REPLACE_STRDUP = 1; then AC_LIBOBJ([strdup]) gl_PREREQ_STRDUP fi gl_STRING_MODULE_INDICATOR([strdup]) gl_FUNC_STRERROR if test $REPLACE_STRERROR = 1; then AC_LIBOBJ([strerror]) fi gl_MODULE_INDICATOR([strerror]) gl_STRING_MODULE_INDICATOR([strerror]) gl_STRING_H gl_STRING_H_REQUIRE_DEFAULTS gl_FUNC_STRNDUP if test $HAVE_STRNDUP = 0 || test $REPLACE_STRNDUP = 1; then AC_LIBOBJ([strndup]) fi gl_STRING_MODULE_INDICATOR([strndup]) gl_FUNC_STRTOD if test $HAVE_STRTOD = 0 || test $REPLACE_STRTOD = 1; then AC_LIBOBJ([strtod]) gl_PREREQ_STRTOD fi gl_STDLIB_MODULE_INDICATOR([strtod]) gl_FUNC_STRVERSCMP if test $HAVE_STRVERSCMP = 0; then AC_LIBOBJ([strverscmp]) gl_PREREQ_STRVERSCMP fi gl_STRING_MODULE_INDICATOR([strverscmp]) gl_SYS_IOCTL_H gl_SYS_IOCTL_H_REQUIRE_DEFAULTS AC_PROG_MKDIR_P gl_SYS_RESOURCE_H gl_SYS_RESOURCE_H_REQUIRE_DEFAULTS AC_PROG_MKDIR_P gl_SYS_STAT_H gl_SYS_STAT_H_REQUIRE_DEFAULTS AC_PROG_MKDIR_P gl_SYS_TIME_H gl_SYS_TIME_H_REQUIRE_DEFAULTS AC_PROG_MKDIR_P gl_SYS_TIMES_H gl_SYS_TIMES_H_REQUIRE_DEFAULTS AC_PROG_MKDIR_P gl_SYS_TYPES_H gl_SYS_TYPES_H_REQUIRE_DEFAULTS AC_PROG_MKDIR_P gl_SYS_WAIT_H gl_SYS_WAIT_H_REQUIRE_DEFAULTS AC_PROG_MKDIR_P gl_TERMIOS_H gl_TERMIOS_H_REQUIRE_DEFAULTS AC_CHECK_HEADERS([sys/single_threaded.h]) AC_REQUIRE([gl_THREADLIB]) gl_TIME_H gl_TIME_H_REQUIRE_DEFAULTS gl_TIMESPEC gl_TLS gl_UNICODEIO gl_UNISTD_H gl_UNISTD_H_REQUIRE_DEFAULTS gl_UNISTD_SAFER gl_LIBUNISTRING_LIBHEADER([0.9.11], [unistr.h]) gl_MODULE_INDICATOR([unistr/u8-mbtoucr]) gl_LIBUNISTRING_MODULE([0.9], [unistr/u8-mbtoucr]) gl_MODULE_INDICATOR([unistr/u8-uctomb]) gl_LIBUNISTRING_MODULE([0.9], [unistr/u8-uctomb]) gl_LIBUNISTRING_LIBHEADER([0.9.11], [unitypes.h]) AH_VERBATIM([unitypes_restrict], [ /* This definition is a duplicate of the one in unitypes.h. It is here so that we can cope with an older version of unitypes.h that does not contain this definition and that is pre-installed among the public header files. */ # if defined __restrict \ || 2 < __GNUC__ + (95 <= __GNUC_MINOR__) \ || __clang_major__ >= 3 # define _UC_RESTRICT __restrict # elif 199901L <= __STDC_VERSION__ || defined restrict # define _UC_RESTRICT restrict # else # define _UC_RESTRICT # endif ]) gl_LIBUNISTRING_LIBHEADER([0.9.11], [uniwidth.h]) gl_LIBUNISTRING_MODULE([0.9.8], [uniwidth/width]) gl_FUNC_UNLINK if test $REPLACE_UNLINK = 1; then AC_LIBOBJ([unlink]) fi gl_UNISTD_MODULE_INDICATOR([unlink]) AC_DEFINE([GNULIB_STDIO_SINGLE_THREAD], [1], [Define to 1 if you want the FILE stream functions getc, putc, etc. to use unlocked I/O if available, throughout the package. Unlocked I/O can improve performance, sometimes dramatically. But unlocked I/O is safe only in single-threaded programs, as well as in multithreaded programs for which you can guarantee that every FILE stream, including stdin, stdout, stderr, is used only in a single thread.]) AC_DEFINE([USE_UNLOCKED_IO], [GNULIB_STDIO_SINGLE_THREAD], [An alias of GNULIB_STDIO_SINGLE_THREAD.]) gl_FUNC_GLIBC_UNLOCKED_IO gl_FUNC_UNSETENV if test $HAVE_UNSETENV = 0 || test $REPLACE_UNSETENV = 1; then AC_LIBOBJ([unsetenv]) gl_PREREQ_UNSETENV fi gl_STDLIB_MODULE_INDICATOR([unsetenv]) AC_REQUIRE([AC_C_RESTRICT]) gl_FUNC_VASNPRINTF gl_FUNC_VASPRINTF gl_STDIO_MODULE_INDICATOR([vasprintf]) m4_ifdef([AM_XGETTEXT_OPTION], [AM_][XGETTEXT_OPTION([--flag=asprintf:2:c-format]) AM_][XGETTEXT_OPTION([--flag=vasprintf:2:c-format])]) gl_FUNC_VASPRINTF_POSIX gl_FUNC_VSNPRINTF gl_STDIO_MODULE_INDICATOR([vsnprintf]) gl_FUNC_VSNPRINTF_POSIX gl_FUNC_VSPRINTF_POSIX gl_STDIO_MODULE_INDICATOR([vsprintf-posix]) gl_WAIT_PROCESS gl_FUNC_WAITPID if test $HAVE_WAITPID = 0; then AC_LIBOBJ([waitpid]) fi gl_SYS_WAIT_MODULE_INDICATOR([waitpid]) gl_WCHAR_H gl_WCHAR_H_REQUIRE_DEFAULTS gl_WCTYPE_H gl_WCTYPE_H_REQUIRE_DEFAULTS gl_FUNC_WCWIDTH if test $HAVE_WCWIDTH = 0 || test $REPLACE_WCWIDTH = 1; then AC_LIBOBJ([wcwidth]) gl_PREREQ_WCWIDTH fi gl_WCHAR_MODULE_INDICATOR([wcwidth]) AC_REQUIRE([AC_CANONICAL_HOST]) case "$host_os" in mingw*) AC_LIBOBJ([windows-spawn]) ;; esac gl_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL gl_HEADER_TIOCGWINSZ_IN_TERMIOS_H gl_WINSIZE_IN_PTEM gl_XALLOC gl_MODULE_INDICATOR([xalloc]) gl_MODULE_INDICATOR([xalloc-die]) gl_XSIZE gl_XSTRNDUP gl_gnulib_enabled_260941c0e5dc67ec9e87d1fb321c300b=false gl_gnulib_enabled_chdir=false gl_gnulib_enabled_8198daae261b932d64a998f8586f5005=false gl_gnulib_enabled_closedir=false gl_gnulib_enabled_75c65a2c014cf8235dd95289676302a4=false gl_gnulib_enabled_dirent=false gl_gnulib_enabled_dirfd=false gl_gnulib_enabled_dup=false gl_gnulib_enabled_fchdir=false gl_gnulib_enabled_43fe87a341d9b4b93c47c3ad819a5239=false gl_gnulib_enabled_fdopendir=false gl_gnulib_enabled_ffs=false gl_gnulib_enabled_fca9852db2a43bb33f02f0fbdbc174f6=false gl_gnulib_enabled_fseterr=false gl_gnulib_enabled_fstat=false gl_gnulib_enabled_fstatat=false gl_gnulib_enabled_3d094ef542bfdd238a5194e172bfe5f6=false gl_gnulib_enabled_getdelim=false gl_gnulib_enabled_getdtablesize=false gl_gnulib_enabled_getline=false gl_gnulib_enabled_30838f5439487421042f2225bed3af76=false gl_gnulib_enabled_3f0e593033d1fc2c127581960f641b66=false gl_gnulib_enabled_ldexp=false gl_gnulib_enabled_locale=false gl_gnulib_enabled_lstat=false gl_gnulib_enabled_malloca=false gl_gnulib_enabled_memrchr=false gl_gnulib_enabled_openat=false gl_gnulib_enabled_1840129d490f3a00c8a098316d0fa345=false gl_gnulib_enabled_03e0aaad4cb89ca757653bd367a6ccb7=false gl_gnulib_enabled_opendir=false gl_gnulib_enabled_332607f759618fb73dfc3076748afea7=false gl_gnulib_enabled_readdir=false gl_gnulib_enabled_rewinddir=false gl_gnulib_enabled_rmdir=false gl_gnulib_enabled_d4850532688ba16d685f036076611f21=false gl_gnulib_enabled_e7e881d32ca02f1c997b13c737c64bbd=false gl_gnulib_enabled_cdeb0f2aaf9d280baa6526bfa1b07f70=false gl_gnulib_enabled_0137e3d3638b33e5819d132d0b23165c=false gl_gnulib_enabled_strchrnul=false gl_gnulib_enabled_dbb57f49352be8fb86869629a254fb72=false gl_gnulib_enabled_1f32594a85e6221ba15f884daeee8c2a=false gl_gnulib_enabled_strings=false gl_gnulib_enabled_strnlen=false gl_gnulib_enabled_ed5616be3593d355b981ffab56b9f37b=false gl_gnulib_enabled_503a4cb75d69c787103d0aa2ab7d8440=false gl_gnulib_enabled_68a4501daeca58988392c7e60b4917ab=false gl_gnulib_enabled_f0efff84a70f4afba30902bb8ffe9354=false gl_gnulib_enabled_8bb827fe37eaccf1b97feb0c87bc92ef=false gl_gnulib_enabled_48b2271240803e4879464b755748a89d=false func_gl_gnulib_m4code_260941c0e5dc67ec9e87d1fb321c300b () { if ! $gl_gnulib_enabled_260941c0e5dc67ec9e87d1fb321c300b; then AC_REQUIRE([AC_CANONICAL_HOST]) gl_gnulib_enabled_260941c0e5dc67ec9e87d1fb321c300b=true fi } func_gl_gnulib_m4code_chdir () { if ! $gl_gnulib_enabled_chdir; then gl_UNISTD_MODULE_INDICATOR([chdir]) gl_gnulib_enabled_chdir=true fi } func_gl_gnulib_m4code_8198daae261b932d64a998f8586f5005 () { if ! $gl_gnulib_enabled_8198daae261b932d64a998f8586f5005; then gl_FUNC_CHDIR_LONG if test $gl_cv_have_unlimited_file_name_length = no; then AC_LIBOBJ([chdir-long]) gl_PREREQ_CHDIR_LONG fi gl_gnulib_enabled_8198daae261b932d64a998f8586f5005=true func_gl_gnulib_m4code_chdir if test $gl_cv_have_unlimited_file_name_length = no; then func_gl_gnulib_m4code_fchdir fi if test $gl_cv_have_unlimited_file_name_length = no; then func_gl_gnulib_m4code_memrchr fi if test $gl_cv_have_unlimited_file_name_length = no; then func_gl_gnulib_m4code_openat fi fi } func_gl_gnulib_m4code_closedir () { if ! $gl_gnulib_enabled_closedir; then gl_FUNC_CLOSEDIR if test $HAVE_CLOSEDIR = 0 || test $REPLACE_CLOSEDIR = 1; then AC_LIBOBJ([closedir]) fi gl_DIRENT_MODULE_INDICATOR([closedir]) gl_gnulib_enabled_closedir=true func_gl_gnulib_m4code_dirent if test $HAVE_CLOSEDIR = 0 || test $REPLACE_CLOSEDIR = 1; then func_gl_gnulib_m4code_dirfd fi fi } func_gl_gnulib_m4code_75c65a2c014cf8235dd95289676302a4 () { if ! $gl_gnulib_enabled_75c65a2c014cf8235dd95289676302a4; then gl_CHECK_TYPE_STRUCT_DIRENT_D_INO gl_gnulib_enabled_75c65a2c014cf8235dd95289676302a4=true fi } func_gl_gnulib_m4code_dirent () { if ! $gl_gnulib_enabled_dirent; then gl_DIRENT_H gl_DIRENT_H_REQUIRE_DEFAULTS gl_gnulib_enabled_dirent=true fi } func_gl_gnulib_m4code_dirfd () { if ! $gl_gnulib_enabled_dirfd; then gl_FUNC_DIRFD if test $ac_cv_func_dirfd = no && test $gl_cv_func_dirfd_macro = no \ || test $REPLACE_DIRFD = 1; then AC_LIBOBJ([dirfd]) gl_PREREQ_DIRFD fi gl_DIRENT_MODULE_INDICATOR([dirfd]) gl_gnulib_enabled_dirfd=true func_gl_gnulib_m4code_dirent fi } func_gl_gnulib_m4code_dup () { if ! $gl_gnulib_enabled_dup; then gl_FUNC_DUP if test $REPLACE_DUP = 1; then AC_LIBOBJ([dup]) gl_PREREQ_DUP fi gl_UNISTD_MODULE_INDICATOR([dup]) gl_gnulib_enabled_dup=true fi } func_gl_gnulib_m4code_fchdir () { if ! $gl_gnulib_enabled_fchdir; then gl_FUNC_FCHDIR gl_UNISTD_MODULE_INDICATOR([fchdir]) gl_gnulib_enabled_fchdir=true if test $HAVE_FCHDIR = 0; then func_gl_gnulib_m4code_chdir fi if test $HAVE_FCHDIR = 0; then func_gl_gnulib_m4code_dirent fi if test $HAVE_FCHDIR = 0; then func_gl_gnulib_m4code_dirfd fi if test $HAVE_FCHDIR = 0; then func_gl_gnulib_m4code_fca9852db2a43bb33f02f0fbdbc174f6 fi if test $HAVE_FCHDIR = 0; then func_gl_gnulib_m4code_fstat fi if test $HAVE_FCHDIR = 0; then func_gl_gnulib_m4code_3d094ef542bfdd238a5194e172bfe5f6 fi fi } func_gl_gnulib_m4code_43fe87a341d9b4b93c47c3ad819a5239 () { if ! $gl_gnulib_enabled_43fe87a341d9b4b93c47c3ad819a5239; then gl_gnulib_enabled_43fe87a341d9b4b93c47c3ad819a5239=true fi } func_gl_gnulib_m4code_fdopendir () { if ! $gl_gnulib_enabled_fdopendir; then gl_FUNC_FDOPENDIR if test $HAVE_FDOPENDIR = 0 || test $REPLACE_FDOPENDIR = 1; then AC_LIBOBJ([fdopendir]) fi gl_DIRENT_MODULE_INDICATOR([fdopendir]) gl_MODULE_INDICATOR([fdopendir]) gl_gnulib_enabled_fdopendir=true if test $HAVE_FDOPENDIR = 0; then func_gl_gnulib_m4code_260941c0e5dc67ec9e87d1fb321c300b fi func_gl_gnulib_m4code_dirent if test $HAVE_FDOPENDIR = 0; then func_gl_gnulib_m4code_dirfd fi if test $HAVE_FDOPENDIR = 0; then func_gl_gnulib_m4code_dup fi if test $HAVE_FDOPENDIR = 0; then func_gl_gnulib_m4code_fchdir fi if test $HAVE_FDOPENDIR = 0; then func_gl_gnulib_m4code_fstat fi if test $HAVE_FDOPENDIR = 0; then func_gl_gnulib_m4code_1840129d490f3a00c8a098316d0fa345 fi if test $HAVE_FDOPENDIR = 0; then func_gl_gnulib_m4code_opendir fi if test $HAVE_FDOPENDIR = 0; then func_gl_gnulib_m4code_d4850532688ba16d685f036076611f21 fi fi } func_gl_gnulib_m4code_ffs () { if ! $gl_gnulib_enabled_ffs; then gl_FUNC_FFS if test $HAVE_FFS = 0; then AC_LIBOBJ([ffs]) fi gl_STRINGS_MODULE_INDICATOR([ffs]) gl_gnulib_enabled_ffs=true func_gl_gnulib_m4code_strings fi } func_gl_gnulib_m4code_fca9852db2a43bb33f02f0fbdbc174f6 () { if ! $gl_gnulib_enabled_fca9852db2a43bb33f02f0fbdbc174f6; then gl_FILE_NAME_CONCAT_LGPL gl_gnulib_enabled_fca9852db2a43bb33f02f0fbdbc174f6=true fi } func_gl_gnulib_m4code_fseterr () { if ! $gl_gnulib_enabled_fseterr; then gl_FUNC_FSETERR if test $ac_cv_func___fseterr = no; then AC_LIBOBJ([fseterr]) fi gl_gnulib_enabled_fseterr=true fi } func_gl_gnulib_m4code_fstat () { if ! $gl_gnulib_enabled_fstat; then gl_FUNC_FSTAT if test $REPLACE_FSTAT = 1; then AC_LIBOBJ([fstat]) case "$host_os" in mingw*) AC_LIBOBJ([stat-w32]) ;; esac gl_PREREQ_FSTAT fi gl_SYS_STAT_MODULE_INDICATOR([fstat]) gl_gnulib_enabled_fstat=true if test $REPLACE_FSTAT = 1; then func_gl_gnulib_m4code_0137e3d3638b33e5819d132d0b23165c fi fi } func_gl_gnulib_m4code_fstatat () { if ! $gl_gnulib_enabled_fstatat; then gl_FUNC_FSTATAT if test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1; then AC_LIBOBJ([fstatat]) fi gl_SYS_STAT_MODULE_INDICATOR([fstatat]) gl_gnulib_enabled_fstatat=true if test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1; then func_gl_gnulib_m4code_260941c0e5dc67ec9e87d1fb321c300b fi if test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1; then func_gl_gnulib_m4code_fchdir fi if test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1; then func_gl_gnulib_m4code_lstat fi if test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1; then func_gl_gnulib_m4code_1840129d490f3a00c8a098316d0fa345 fi if test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1; then func_gl_gnulib_m4code_03e0aaad4cb89ca757653bd367a6ccb7 fi if test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1; then func_gl_gnulib_m4code_d4850532688ba16d685f036076611f21 fi if test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1; then func_gl_gnulib_m4code_0137e3d3638b33e5819d132d0b23165c fi fi } func_gl_gnulib_m4code_3d094ef542bfdd238a5194e172bfe5f6 () { if ! $gl_gnulib_enabled_3d094ef542bfdd238a5194e172bfe5f6; then gl_FUNC_GETCWD_LGPL if test $REPLACE_GETCWD = 1; then AC_LIBOBJ([getcwd-lgpl]) fi gl_UNISTD_MODULE_INDICATOR([getcwd]) gl_gnulib_enabled_3d094ef542bfdd238a5194e172bfe5f6=true fi } func_gl_gnulib_m4code_getdelim () { if ! $gl_gnulib_enabled_getdelim; then gl_FUNC_GETDELIM if test $HAVE_GETDELIM = 0 || test $REPLACE_GETDELIM = 1; then AC_LIBOBJ([getdelim]) gl_PREREQ_GETDELIM fi gl_STDIO_MODULE_INDICATOR([getdelim]) gl_gnulib_enabled_getdelim=true fi } func_gl_gnulib_m4code_getdtablesize () { if ! $gl_gnulib_enabled_getdtablesize; then gl_FUNC_GETDTABLESIZE if test $HAVE_GETDTABLESIZE = 0 || test $REPLACE_GETDTABLESIZE = 1; then AC_LIBOBJ([getdtablesize]) gl_PREREQ_GETDTABLESIZE fi gl_UNISTD_MODULE_INDICATOR([getdtablesize]) gl_gnulib_enabled_getdtablesize=true fi } func_gl_gnulib_m4code_getline () { if ! $gl_gnulib_enabled_getline; then gl_FUNC_GETLINE if test $REPLACE_GETLINE = 1; then AC_LIBOBJ([getline]) gl_PREREQ_GETLINE fi gl_STDIO_MODULE_INDICATOR([getline]) gl_gnulib_enabled_getline=true if test $REPLACE_GETLINE = 1; then func_gl_gnulib_m4code_getdelim fi fi } func_gl_gnulib_m4code_30838f5439487421042f2225bed3af76 () { if ! $gl_gnulib_enabled_30838f5439487421042f2225bed3af76; then AC_REQUIRE([gl_FUNC_SETLOCALE_NULL]) LIB_HARD_LOCALE="$LIB_SETLOCALE_NULL" AC_SUBST([LIB_HARD_LOCALE]) gl_gnulib_enabled_30838f5439487421042f2225bed3af76=true func_gl_gnulib_m4code_e7e881d32ca02f1c997b13c737c64bbd fi } func_gl_gnulib_m4code_3f0e593033d1fc2c127581960f641b66 () { if ! $gl_gnulib_enabled_3f0e593033d1fc2c127581960f641b66; then gl_FUNC_ISNANF_NO_LIBM if test $gl_func_isnanf_no_libm != yes; then AC_LIBOBJ([isnanf]) gl_PREREQ_ISNANF fi gl_gnulib_enabled_3f0e593033d1fc2c127581960f641b66=true fi } func_gl_gnulib_m4code_ldexp () { if ! $gl_gnulib_enabled_ldexp; then gl_FUNC_LDEXP gl_gnulib_enabled_ldexp=true fi } func_gl_gnulib_m4code_locale () { if ! $gl_gnulib_enabled_locale; then gl_LOCALE_H gl_LOCALE_H_REQUIRE_DEFAULTS gl_gnulib_enabled_locale=true fi } func_gl_gnulib_m4code_lstat () { if ! $gl_gnulib_enabled_lstat; then gl_FUNC_LSTAT if test $REPLACE_LSTAT = 1; then AC_LIBOBJ([lstat]) gl_PREREQ_LSTAT fi gl_SYS_STAT_MODULE_INDICATOR([lstat]) gl_gnulib_enabled_lstat=true if test $REPLACE_LSTAT = 1; then func_gl_gnulib_m4code_0137e3d3638b33e5819d132d0b23165c fi fi } func_gl_gnulib_m4code_malloca () { if ! $gl_gnulib_enabled_malloca; then gl_MALLOCA gl_gnulib_enabled_malloca=true fi } func_gl_gnulib_m4code_memrchr () { if ! $gl_gnulib_enabled_memrchr; then gl_FUNC_MEMRCHR if test $ac_cv_func_memrchr = no; then AC_LIBOBJ([memrchr]) gl_PREREQ_MEMRCHR fi gl_STRING_MODULE_INDICATOR([memrchr]) gl_gnulib_enabled_memrchr=true fi } func_gl_gnulib_m4code_openat () { if ! $gl_gnulib_enabled_openat; then gl_FUNC_OPENAT if test $HAVE_OPENAT = 0 || test $REPLACE_OPENAT = 1; then AC_LIBOBJ([openat]) gl_PREREQ_OPENAT fi gl_MODULE_INDICATOR([openat]) dnl for lib/getcwd.c gl_FCNTL_MODULE_INDICATOR([openat]) gl_gnulib_enabled_openat=true if test $HAVE_OPENAT = 0; then func_gl_gnulib_m4code_260941c0e5dc67ec9e87d1fb321c300b fi if test $HAVE_OPENAT = 0; then func_gl_gnulib_m4code_fchdir fi if test $REPLACE_OPENAT = 1; then func_gl_gnulib_m4code_fstat fi if test $HAVE_OPENAT = 0; then func_gl_gnulib_m4code_1840129d490f3a00c8a098316d0fa345 fi if test $HAVE_OPENAT = 0 || test $REPLACE_OPENAT = 1; then func_gl_gnulib_m4code_03e0aaad4cb89ca757653bd367a6ccb7 fi if test $HAVE_OPENAT = 0; then func_gl_gnulib_m4code_d4850532688ba16d685f036076611f21 fi fi } func_gl_gnulib_m4code_1840129d490f3a00c8a098316d0fa345 () { if ! $gl_gnulib_enabled_1840129d490f3a00c8a098316d0fa345; then gl_gnulib_enabled_1840129d490f3a00c8a098316d0fa345=true func_gl_gnulib_m4code_03e0aaad4cb89ca757653bd367a6ccb7 fi } func_gl_gnulib_m4code_03e0aaad4cb89ca757653bd367a6ccb7 () { if ! $gl_gnulib_enabled_03e0aaad4cb89ca757653bd367a6ccb7; then gl_gnulib_enabled_03e0aaad4cb89ca757653bd367a6ccb7=true fi } func_gl_gnulib_m4code_opendir () { if ! $gl_gnulib_enabled_opendir; then gl_FUNC_OPENDIR if test $HAVE_OPENDIR = 0 || test $REPLACE_OPENDIR = 1; then AC_LIBOBJ([opendir]) fi gl_DIRENT_MODULE_INDICATOR([opendir]) gl_gnulib_enabled_opendir=true if test $HAVE_OPENDIR = 0 || test $REPLACE_OPENDIR = 1; then func_gl_gnulib_m4code_closedir fi func_gl_gnulib_m4code_dirent if test $HAVE_OPENDIR = 0 || test $REPLACE_OPENDIR = 1; then func_gl_gnulib_m4code_dirfd fi fi } func_gl_gnulib_m4code_332607f759618fb73dfc3076748afea7 () { if ! $gl_gnulib_enabled_332607f759618fb73dfc3076748afea7; then gl_POSIX_SPAWN if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then AC_LIBOBJ([spawni]) gl_PREREQ_POSIX_SPAWN_INTERNAL fi gl_gnulib_enabled_332607f759618fb73dfc3076748afea7=true if test $HAVE_POSIX_SPAWN = 0; then func_gl_gnulib_m4code_malloca fi func_gl_gnulib_m4code_cdeb0f2aaf9d280baa6526bfa1b07f70 func_gl_gnulib_m4code_strchrnul fi } func_gl_gnulib_m4code_readdir () { if ! $gl_gnulib_enabled_readdir; then gl_FUNC_READDIR if test $HAVE_READDIR = 0; then AC_LIBOBJ([readdir]) fi gl_DIRENT_MODULE_INDICATOR([readdir]) gl_gnulib_enabled_readdir=true func_gl_gnulib_m4code_dirent fi } func_gl_gnulib_m4code_rewinddir () { if ! $gl_gnulib_enabled_rewinddir; then gl_FUNC_REWINDDIR if test $HAVE_REWINDDIR = 0; then AC_LIBOBJ([rewinddir]) fi gl_DIRENT_MODULE_INDICATOR([rewinddir]) gl_gnulib_enabled_rewinddir=true func_gl_gnulib_m4code_dirent fi } func_gl_gnulib_m4code_rmdir () { if ! $gl_gnulib_enabled_rmdir; then gl_FUNC_RMDIR if test $REPLACE_RMDIR = 1; then AC_LIBOBJ([rmdir]) fi gl_UNISTD_MODULE_INDICATOR([rmdir]) gl_gnulib_enabled_rmdir=true fi } func_gl_gnulib_m4code_d4850532688ba16d685f036076611f21 () { if ! $gl_gnulib_enabled_d4850532688ba16d685f036076611f21; then gl_SAVE_CWD gl_gnulib_enabled_d4850532688ba16d685f036076611f21=true func_gl_gnulib_m4code_8198daae261b932d64a998f8586f5005 func_gl_gnulib_m4code_fchdir func_gl_gnulib_m4code_3d094ef542bfdd238a5194e172bfe5f6 fi } func_gl_gnulib_m4code_e7e881d32ca02f1c997b13c737c64bbd () { if ! $gl_gnulib_enabled_e7e881d32ca02f1c997b13c737c64bbd; then gl_FUNC_SETLOCALE_NULL if test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0; then AC_LIBOBJ([setlocale-lock]) gl_PREREQ_SETLOCALE_LOCK fi gl_LOCALE_MODULE_INDICATOR([setlocale_null]) gl_gnulib_enabled_e7e881d32ca02f1c997b13c737c64bbd=true func_gl_gnulib_m4code_locale fi } func_gl_gnulib_m4code_cdeb0f2aaf9d280baa6526bfa1b07f70 () { if ! $gl_gnulib_enabled_cdeb0f2aaf9d280baa6526bfa1b07f70; then gl_SH_FILENAME gl_gnulib_enabled_cdeb0f2aaf9d280baa6526bfa1b07f70=true fi } func_gl_gnulib_m4code_0137e3d3638b33e5819d132d0b23165c () { if ! $gl_gnulib_enabled_0137e3d3638b33e5819d132d0b23165c; then gl_STAT_TIME gl_STAT_BIRTHTIME gl_gnulib_enabled_0137e3d3638b33e5819d132d0b23165c=true fi } func_gl_gnulib_m4code_strchrnul () { if ! $gl_gnulib_enabled_strchrnul; then gl_FUNC_STRCHRNUL if test $HAVE_STRCHRNUL = 0 || test $REPLACE_STRCHRNUL = 1; then AC_LIBOBJ([strchrnul]) gl_PREREQ_STRCHRNUL fi gl_STRING_MODULE_INDICATOR([strchrnul]) gl_gnulib_enabled_strchrnul=true fi } func_gl_gnulib_m4code_dbb57f49352be8fb86869629a254fb72 () { if ! $gl_gnulib_enabled_dbb57f49352be8fb86869629a254fb72; then AC_REQUIRE([gl_HEADER_ERRNO_H]) AC_REQUIRE([gl_FUNC_STRERROR_0]) if test -n "$ERRNO_H" || test $REPLACE_STRERROR_0 = 1; then AC_LIBOBJ([strerror-override]) gl_PREREQ_SYS_H_WINSOCK2 fi gl_gnulib_enabled_dbb57f49352be8fb86869629a254fb72=true fi } func_gl_gnulib_m4code_1f32594a85e6221ba15f884daeee8c2a () { if ! $gl_gnulib_enabled_1f32594a85e6221ba15f884daeee8c2a; then gl_FUNC_STRERROR_R AS_IF([test $HAVE_DECL_STRERROR_R = 0 || test $REPLACE_STRERROR_R = 1], [ AC_LIBOBJ([strerror_r]) gl_PREREQ_STRERROR_R ]) gl_STRING_MODULE_INDICATOR([strerror_r]) dnl For the modules argp, error. gl_MODULE_INDICATOR([strerror_r-posix]) gl_gnulib_enabled_1f32594a85e6221ba15f884daeee8c2a=true if test $HAVE_DECL_STRERROR_R = 0 || test $REPLACE_STRERROR_R = 1; then func_gl_gnulib_m4code_dbb57f49352be8fb86869629a254fb72 fi fi } func_gl_gnulib_m4code_strings () { if ! $gl_gnulib_enabled_strings; then gl_STRINGS_H gl_STRINGS_H_REQUIRE_DEFAULTS gl_gnulib_enabled_strings=true fi } func_gl_gnulib_m4code_strnlen () { if ! $gl_gnulib_enabled_strnlen; then gl_FUNC_STRNLEN if test $HAVE_DECL_STRNLEN = 0 || test $REPLACE_STRNLEN = 1; then AC_LIBOBJ([strnlen]) gl_PREREQ_STRNLEN fi gl_STRING_MODULE_INDICATOR([strnlen]) gl_gnulib_enabled_strnlen=true fi } func_gl_gnulib_m4code_ed5616be3593d355b981ffab56b9f37b () { if ! $gl_gnulib_enabled_ed5616be3593d355b981ffab56b9f37b; then gl_FUNC_VFPRINTF_POSIX gl_STDIO_MODULE_INDICATOR([vfprintf-posix]) gl_MODULE_INDICATOR([vfprintf-posix]) gl_gnulib_enabled_ed5616be3593d355b981ffab56b9f37b=true if test $REPLACE_VFPRINTF = 1; then func_gl_gnulib_m4code_fseterr fi fi } func_gl_gnulib_m4code_503a4cb75d69c787103d0aa2ab7d8440 () { if ! $gl_gnulib_enabled_503a4cb75d69c787103d0aa2ab7d8440; then AC_REQUIRE([AC_CANONICAL_HOST]) case "$host_os" in mingw*) AC_LIBOBJ([windows-mutex]) ;; esac gl_gnulib_enabled_503a4cb75d69c787103d0aa2ab7d8440=true fi } func_gl_gnulib_m4code_68a4501daeca58988392c7e60b4917ab () { if ! $gl_gnulib_enabled_68a4501daeca58988392c7e60b4917ab; then AC_REQUIRE([AC_CANONICAL_HOST]) case "$host_os" in mingw*) AC_LIBOBJ([windows-once]) ;; esac gl_gnulib_enabled_68a4501daeca58988392c7e60b4917ab=true fi } func_gl_gnulib_m4code_f0efff84a70f4afba30902bb8ffe9354 () { if ! $gl_gnulib_enabled_f0efff84a70f4afba30902bb8ffe9354; then AC_REQUIRE([AC_CANONICAL_HOST]) case "$host_os" in mingw*) AC_LIBOBJ([windows-recmutex]) ;; esac gl_gnulib_enabled_f0efff84a70f4afba30902bb8ffe9354=true fi } func_gl_gnulib_m4code_8bb827fe37eaccf1b97feb0c87bc92ef () { if ! $gl_gnulib_enabled_8bb827fe37eaccf1b97feb0c87bc92ef; then AC_REQUIRE([AC_CANONICAL_HOST]) case "$host_os" in mingw*) AC_LIBOBJ([windows-rwlock]) ;; esac gl_gnulib_enabled_8bb827fe37eaccf1b97feb0c87bc92ef=true fi } func_gl_gnulib_m4code_48b2271240803e4879464b755748a89d () { if ! $gl_gnulib_enabled_48b2271240803e4879464b755748a89d; then AC_REQUIRE([AC_CANONICAL_HOST]) case "$host_os" in mingw*) AC_LIBOBJ([windows-tls]) ;; esac gl_gnulib_enabled_48b2271240803e4879464b755748a89d=true func_gl_gnulib_m4code_68a4501daeca58988392c7e60b4917ab fi } if test $REPLACE_CLOSE = 1; then func_gl_gnulib_m4code_43fe87a341d9b4b93c47c3ad819a5239 fi if test $HAVE_FCNTL = 0 || test $REPLACE_FCNTL = 1; then func_gl_gnulib_m4code_getdtablesize fi if test $HAVE_FFSL = 0; then func_gl_gnulib_m4code_ffs fi if test $REPLACE_FOPEN = 1; then func_gl_gnulib_m4code_fstat fi if test $REPLACE_FPRINTF = 1; then func_gl_gnulib_m4code_fseterr fi if test $REPLACE_GETCWD = 1; then func_gl_gnulib_m4code_closedir fi if test $REPLACE_GETCWD = 1; then func_gl_gnulib_m4code_75c65a2c014cf8235dd95289676302a4 fi if test $REPLACE_GETCWD = 1; then func_gl_gnulib_m4code_fdopendir fi if test $REPLACE_GETCWD = 1; then func_gl_gnulib_m4code_fstat fi if test $REPLACE_GETCWD = 1; then func_gl_gnulib_m4code_fstatat fi if test $REPLACE_GETCWD = 1; then func_gl_gnulib_m4code_openat fi if test $REPLACE_GETCWD = 1; then func_gl_gnulib_m4code_opendir fi if test $REPLACE_GETCWD = 1; then func_gl_gnulib_m4code_readdir fi if test $REPLACE_GETCWD = 1; then func_gl_gnulib_m4code_rewinddir fi if { test $HAVE_DECL_LDEXPL = 0 || test $gl_func_ldexpl = no; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1; then func_gl_gnulib_m4code_ldexp fi if test $gl_threads_api = windows; then func_gl_gnulib_m4code_503a4cb75d69c787103d0aa2ab7d8440 fi if test $gl_threads_api = windows; then func_gl_gnulib_m4code_68a4501daeca58988392c7e60b4917ab fi if test $gl_threads_api = windows; then func_gl_gnulib_m4code_f0efff84a70f4afba30902bb8ffe9354 fi if test $gl_threads_api = windows; then func_gl_gnulib_m4code_8bb827fe37eaccf1b97feb0c87bc92ef fi if { test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1; } && test $REPLACE_MBSTATE_T = 0; then func_gl_gnulib_m4code_30838f5439487421042f2225bed3af76 fi if test $REPLACE_OPEN = 1; then func_gl_gnulib_m4code_fstat fi if test $REPLACE_PERROR = 1; then func_gl_gnulib_m4code_dbb57f49352be8fb86869629a254fb72 fi if test $REPLACE_PERROR = 1; then func_gl_gnulib_m4code_1f32594a85e6221ba15f884daeee8c2a fi if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then func_gl_gnulib_m4code_332607f759618fb73dfc3076748afea7 fi if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1 || test $REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE = 1; then func_gl_gnulib_m4code_getdtablesize fi if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1 || test $REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2 = 1; then func_gl_gnulib_m4code_getdtablesize fi if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1 || test $REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN = 1; then func_gl_gnulib_m4code_getdtablesize fi if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then func_gl_gnulib_m4code_332607f759618fb73dfc3076748afea7 fi if test $REPLACE_PRINTF = 1; then func_gl_gnulib_m4code_ed5616be3593d355b981ffab56b9f37b fi if test "$gl_cv_lib_readline" = no; then func_gl_gnulib_m4code_getline fi if test $REPLACE_RENAME = 1; then func_gl_gnulib_m4code_chdir fi if test $REPLACE_RENAME = 1; then func_gl_gnulib_m4code_lstat fi if test $REPLACE_RENAME = 1; then func_gl_gnulib_m4code_rmdir fi if test $REPLACE_SIGNBIT = 1; then func_gl_gnulib_m4code_3f0e593033d1fc2c127581960f641b66 fi if test $REPLACE_STAT = 1; then func_gl_gnulib_m4code_malloca fi if test $REPLACE_STAT = 1; then func_gl_gnulib_m4code_0137e3d3638b33e5819d132d0b23165c fi if test $REPLACE_STRERROR = 1; then func_gl_gnulib_m4code_dbb57f49352be8fb86869629a254fb72 fi if test $HAVE_STRNDUP = 0 || test $REPLACE_STRNDUP = 1; then func_gl_gnulib_m4code_strnlen fi if test $gl_threads_api = windows; then func_gl_gnulib_m4code_48b2271240803e4879464b755748a89d fi if test $REPLACE_UNLINK = 1; then func_gl_gnulib_m4code_lstat fi m4_pattern_allow([^gl_GNULIB_ENABLED_]) AM_CONDITIONAL([gl_GNULIB_ENABLED_260941c0e5dc67ec9e87d1fb321c300b], [$gl_gnulib_enabled_260941c0e5dc67ec9e87d1fb321c300b]) AM_CONDITIONAL([gl_GNULIB_ENABLED_chdir], [$gl_gnulib_enabled_chdir]) AM_CONDITIONAL([gl_GNULIB_ENABLED_8198daae261b932d64a998f8586f5005], [$gl_gnulib_enabled_8198daae261b932d64a998f8586f5005]) AM_CONDITIONAL([gl_GNULIB_ENABLED_closedir], [$gl_gnulib_enabled_closedir]) AM_CONDITIONAL([gl_GNULIB_ENABLED_75c65a2c014cf8235dd95289676302a4], [$gl_gnulib_enabled_75c65a2c014cf8235dd95289676302a4]) AM_CONDITIONAL([gl_GNULIB_ENABLED_dirent], [$gl_gnulib_enabled_dirent]) AM_CONDITIONAL([gl_GNULIB_ENABLED_dirfd], [$gl_gnulib_enabled_dirfd]) AM_CONDITIONAL([gl_GNULIB_ENABLED_dup], [$gl_gnulib_enabled_dup]) AM_CONDITIONAL([gl_GNULIB_ENABLED_fchdir], [$gl_gnulib_enabled_fchdir]) AM_CONDITIONAL([gl_GNULIB_ENABLED_43fe87a341d9b4b93c47c3ad819a5239], [$gl_gnulib_enabled_43fe87a341d9b4b93c47c3ad819a5239]) AM_CONDITIONAL([gl_GNULIB_ENABLED_fdopendir], [$gl_gnulib_enabled_fdopendir]) AM_CONDITIONAL([gl_GNULIB_ENABLED_ffs], [$gl_gnulib_enabled_ffs]) AM_CONDITIONAL([gl_GNULIB_ENABLED_fca9852db2a43bb33f02f0fbdbc174f6], [$gl_gnulib_enabled_fca9852db2a43bb33f02f0fbdbc174f6]) AM_CONDITIONAL([gl_GNULIB_ENABLED_fseterr], [$gl_gnulib_enabled_fseterr]) AM_CONDITIONAL([gl_GNULIB_ENABLED_fstat], [$gl_gnulib_enabled_fstat]) AM_CONDITIONAL([gl_GNULIB_ENABLED_fstatat], [$gl_gnulib_enabled_fstatat]) AM_CONDITIONAL([gl_GNULIB_ENABLED_3d094ef542bfdd238a5194e172bfe5f6], [$gl_gnulib_enabled_3d094ef542bfdd238a5194e172bfe5f6]) AM_CONDITIONAL([gl_GNULIB_ENABLED_getdelim], [$gl_gnulib_enabled_getdelim]) AM_CONDITIONAL([gl_GNULIB_ENABLED_getdtablesize], [$gl_gnulib_enabled_getdtablesize]) AM_CONDITIONAL([gl_GNULIB_ENABLED_getline], [$gl_gnulib_enabled_getline]) AM_CONDITIONAL([gl_GNULIB_ENABLED_30838f5439487421042f2225bed3af76], [$gl_gnulib_enabled_30838f5439487421042f2225bed3af76]) AM_CONDITIONAL([gl_GNULIB_ENABLED_3f0e593033d1fc2c127581960f641b66], [$gl_gnulib_enabled_3f0e593033d1fc2c127581960f641b66]) AM_CONDITIONAL([gl_GNULIB_ENABLED_ldexp], [$gl_gnulib_enabled_ldexp]) AM_CONDITIONAL([gl_GNULIB_ENABLED_locale], [$gl_gnulib_enabled_locale]) AM_CONDITIONAL([gl_GNULIB_ENABLED_lstat], [$gl_gnulib_enabled_lstat]) AM_CONDITIONAL([gl_GNULIB_ENABLED_malloca], [$gl_gnulib_enabled_malloca]) AM_CONDITIONAL([gl_GNULIB_ENABLED_memrchr], [$gl_gnulib_enabled_memrchr]) AM_CONDITIONAL([gl_GNULIB_ENABLED_openat], [$gl_gnulib_enabled_openat]) AM_CONDITIONAL([gl_GNULIB_ENABLED_1840129d490f3a00c8a098316d0fa345], [$gl_gnulib_enabled_1840129d490f3a00c8a098316d0fa345]) AM_CONDITIONAL([gl_GNULIB_ENABLED_03e0aaad4cb89ca757653bd367a6ccb7], [$gl_gnulib_enabled_03e0aaad4cb89ca757653bd367a6ccb7]) AM_CONDITIONAL([gl_GNULIB_ENABLED_opendir], [$gl_gnulib_enabled_opendir]) AM_CONDITIONAL([gl_GNULIB_ENABLED_332607f759618fb73dfc3076748afea7], [$gl_gnulib_enabled_332607f759618fb73dfc3076748afea7]) AM_CONDITIONAL([gl_GNULIB_ENABLED_readdir], [$gl_gnulib_enabled_readdir]) AM_CONDITIONAL([gl_GNULIB_ENABLED_rewinddir], [$gl_gnulib_enabled_rewinddir]) AM_CONDITIONAL([gl_GNULIB_ENABLED_rmdir], [$gl_gnulib_enabled_rmdir]) AM_CONDITIONAL([gl_GNULIB_ENABLED_d4850532688ba16d685f036076611f21], [$gl_gnulib_enabled_d4850532688ba16d685f036076611f21]) AM_CONDITIONAL([gl_GNULIB_ENABLED_e7e881d32ca02f1c997b13c737c64bbd], [$gl_gnulib_enabled_e7e881d32ca02f1c997b13c737c64bbd]) AM_CONDITIONAL([gl_GNULIB_ENABLED_cdeb0f2aaf9d280baa6526bfa1b07f70], [$gl_gnulib_enabled_cdeb0f2aaf9d280baa6526bfa1b07f70]) AM_CONDITIONAL([gl_GNULIB_ENABLED_0137e3d3638b33e5819d132d0b23165c], [$gl_gnulib_enabled_0137e3d3638b33e5819d132d0b23165c]) AM_CONDITIONAL([gl_GNULIB_ENABLED_strchrnul], [$gl_gnulib_enabled_strchrnul]) AM_CONDITIONAL([gl_GNULIB_ENABLED_dbb57f49352be8fb86869629a254fb72], [$gl_gnulib_enabled_dbb57f49352be8fb86869629a254fb72]) AM_CONDITIONAL([gl_GNULIB_ENABLED_1f32594a85e6221ba15f884daeee8c2a], [$gl_gnulib_enabled_1f32594a85e6221ba15f884daeee8c2a]) AM_CONDITIONAL([gl_GNULIB_ENABLED_strings], [$gl_gnulib_enabled_strings]) AM_CONDITIONAL([gl_GNULIB_ENABLED_strnlen], [$gl_gnulib_enabled_strnlen]) AM_CONDITIONAL([gl_GNULIB_ENABLED_ed5616be3593d355b981ffab56b9f37b], [$gl_gnulib_enabled_ed5616be3593d355b981ffab56b9f37b]) AM_CONDITIONAL([gl_GNULIB_ENABLED_503a4cb75d69c787103d0aa2ab7d8440], [$gl_gnulib_enabled_503a4cb75d69c787103d0aa2ab7d8440]) AM_CONDITIONAL([gl_GNULIB_ENABLED_68a4501daeca58988392c7e60b4917ab], [$gl_gnulib_enabled_68a4501daeca58988392c7e60b4917ab]) AM_CONDITIONAL([gl_GNULIB_ENABLED_f0efff84a70f4afba30902bb8ffe9354], [$gl_gnulib_enabled_f0efff84a70f4afba30902bb8ffe9354]) AM_CONDITIONAL([gl_GNULIB_ENABLED_8bb827fe37eaccf1b97feb0c87bc92ef], [$gl_gnulib_enabled_8bb827fe37eaccf1b97feb0c87bc92ef]) AM_CONDITIONAL([gl_GNULIB_ENABLED_48b2271240803e4879464b755748a89d], [$gl_gnulib_enabled_48b2271240803e4879464b755748a89d]) # End of code from modules m4_ifval(gl_LIBSOURCES_LIST, [ m4_syscmd([test ! -d ]m4_defn([gl_LIBSOURCES_DIR])[ || for gl_file in ]gl_LIBSOURCES_LIST[ ; do if test ! -r ]m4_defn([gl_LIBSOURCES_DIR])[/$gl_file ; then echo "missing file ]m4_defn([gl_LIBSOURCES_DIR])[/$gl_file" >&2 exit 1 fi done])dnl m4_if(m4_sysval, [0], [], [AC_FATAL([expected source file, required through AC_LIBSOURCES, not found])]) ]) m4_popdef([GL_MODULE_INDICATOR_PREFIX]) m4_popdef([GL_MACRO_PREFIX]) m4_popdef([gl_LIBSOURCES_DIR]) m4_popdef([gl_LIBSOURCES_LIST]) m4_popdef([AC_LIBSOURCES]) m4_popdef([AC_REPLACE_FUNCS]) m4_popdef([AC_LIBOBJ]) AC_CONFIG_COMMANDS_PRE([ gl_libobjs= gl_ltlibobjs= if test -n "$gl_LIBOBJS"; then # Remove the extension. sed_drop_objext='s/\.o$//;s/\.obj$//' for i in `for i in $gl_LIBOBJS; do echo "$i"; done | sed -e "$sed_drop_objext" | sort | uniq`; do gl_libobjs="$gl_libobjs $i.$ac_objext" gl_ltlibobjs="$gl_ltlibobjs $i.lo" done fi AC_SUBST([gl_LIBOBJS], [$gl_libobjs]) AC_SUBST([gl_LTLIBOBJS], [$gl_ltlibobjs]) ]) gltests_libdeps= gltests_ltlibdeps= m4_pushdef([AC_LIBOBJ], m4_defn([gltests_LIBOBJ])) m4_pushdef([AC_REPLACE_FUNCS], m4_defn([gltests_REPLACE_FUNCS])) m4_pushdef([AC_LIBSOURCES], m4_defn([gltests_LIBSOURCES])) m4_pushdef([gltests_LIBSOURCES_LIST], []) m4_pushdef([gltests_LIBSOURCES_DIR], []) m4_pushdef([GL_MACRO_PREFIX], [gltests]) m4_pushdef([GL_MODULE_INDICATOR_PREFIX], [GL]) gl_COMMON gl_source_base='tests' changequote(,)dnl gltests_WITNESS=IN_`echo "${PACKAGE-$PACKAGE_TARNAME}" | LC_ALL=C tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ | LC_ALL=C sed -e 's/[^A-Z0-9_]/_/g'`_GNULIB_TESTS changequote([, ])dnl AC_SUBST([gltests_WITNESS]) gl_module_indicator_condition=$gltests_WITNESS m4_pushdef([gl_MODULE_INDICATOR_CONDITION], [$gl_module_indicator_condition]) m4_pattern_allow([^gl_GNULIB_ENABLED_]) m4_popdef([gl_MODULE_INDICATOR_CONDITION]) m4_ifval(gltests_LIBSOURCES_LIST, [ m4_syscmd([test ! -d ]m4_defn([gltests_LIBSOURCES_DIR])[ || for gl_file in ]gltests_LIBSOURCES_LIST[ ; do if test ! -r ]m4_defn([gltests_LIBSOURCES_DIR])[/$gl_file ; then echo "missing file ]m4_defn([gltests_LIBSOURCES_DIR])[/$gl_file" >&2 exit 1 fi done])dnl m4_if(m4_sysval, [0], [], [AC_FATAL([expected source file, required through AC_LIBSOURCES, not found])]) ]) m4_popdef([GL_MODULE_INDICATOR_PREFIX]) m4_popdef([GL_MACRO_PREFIX]) m4_popdef([gltests_LIBSOURCES_DIR]) m4_popdef([gltests_LIBSOURCES_LIST]) m4_popdef([AC_LIBSOURCES]) m4_popdef([AC_REPLACE_FUNCS]) m4_popdef([AC_LIBOBJ]) AC_CONFIG_COMMANDS_PRE([ gltests_libobjs= gltests_ltlibobjs= if test -n "$gltests_LIBOBJS"; then # Remove the extension. sed_drop_objext='s/\.o$//;s/\.obj$//' for i in `for i in $gltests_LIBOBJS; do echo "$i"; done | sed -e "$sed_drop_objext" | sort | uniq`; do gltests_libobjs="$gltests_libobjs $i.$ac_objext" gltests_ltlibobjs="$gltests_ltlibobjs $i.lo" done fi AC_SUBST([gltests_LIBOBJS], [$gltests_libobjs]) AC_SUBST([gltests_LTLIBOBJS], [$gltests_ltlibobjs]) ]) LIBBISON_LIBDEPS="$gl_libdeps" AC_SUBST([LIBBISON_LIBDEPS]) LIBBISON_LTLIBDEPS="$gl_ltlibdeps" AC_SUBST([LIBBISON_LTLIBDEPS]) ]) m4trace:m4/gnulib-comp.m4:2115: -1- AC_DEFUN([gl_LIBOBJ], [ AS_LITERAL_IF([$1], [gl_LIBSOURCES([$1.c])])dnl gl_LIBOBJS="$gl_LIBOBJS $1.$ac_objext" ]) m4trace:m4/gnulib-comp.m4:2122: -1- AC_DEFUN([gl_REPLACE_FUNCS], [ m4_foreach_w([gl_NAME], [$1], [AC_LIBSOURCES(gl_NAME[.c])])dnl AC_CHECK_FUNCS([$1], , [gl_LIBOBJ($ac_func)]) ]) m4trace:m4/gnulib-comp.m4:2131: -1- AC_DEFUN([gl_LIBSOURCES], [ m4_foreach([_gl_NAME], [$1], [ m4_if(_gl_NAME, [alloca.c], [], [ m4_define([gl_LIBSOURCES_DIR], [lib]) m4_append([gl_LIBSOURCES_LIST], _gl_NAME, [ ]) ]) ]) ]) m4trace:m4/gnulib-comp.m4:2142: -1- AC_DEFUN([gltests_LIBOBJ], [ AS_LITERAL_IF([$1], [gltests_LIBSOURCES([$1.c])])dnl gltests_LIBOBJS="$gltests_LIBOBJS $1.$ac_objext" ]) m4trace:m4/gnulib-comp.m4:2149: -1- AC_DEFUN([gltests_REPLACE_FUNCS], [ m4_foreach_w([gl_NAME], [$1], [AC_LIBSOURCES(gl_NAME[.c])])dnl AC_CHECK_FUNCS([$1], , [gltests_LIBOBJ($ac_func)]) ]) m4trace:m4/gnulib-comp.m4:2158: -1- AC_DEFUN([gltests_LIBSOURCES], [ m4_foreach([_gl_NAME], [$1], [ m4_if(_gl_NAME, [alloca.c], [], [ m4_define([gltests_LIBSOURCES_DIR], [tests]) m4_append([gltests_LIBSOURCES_LIST], _gl_NAME, [ ]) ]) ]) ]) m4trace:m4/gnulib-comp.m4:2169: -1- AC_DEFUN([gl_FILE_LIST], [ build-aux/announce-gen build-aux/config.libpath build-aux/config.rpath build-aux/do-release-commit-and-tag build-aux/gendocs.sh build-aux/git-version-gen build-aux/gitlog-to-changelog build-aux/gnu-web-doc-update build-aux/gnupload build-aux/install-reloc build-aux/javacomp.sh.in build-aux/javaexec.sh.in build-aux/libtool-reloc build-aux/prefix-gnulib-mk build-aux/reloc-ldflags build-aux/relocatable.sh.in build-aux/update-copyright build-aux/useless-if-before-free build-aux/vc-list-files doc/fdl.texi doc/gendocs_template doc/gendocs_template_min doc/gpl-3.0.texi doc/relocatable.texi lib/_Noreturn.h lib/access.c lib/alignof.h lib/alloca.in.h lib/allocator.c lib/allocator.h lib/areadlink.c lib/areadlink.h lib/arg-nonnull.h lib/argmatch.c lib/argmatch.h lib/asnprintf.c lib/asprintf.c lib/assure.h lib/at-func.c lib/attribute.h lib/basename-lgpl.c lib/basename-lgpl.h lib/basename.c lib/binary-io.c lib/binary-io.h lib/bitrotate.c lib/bitrotate.h lib/bitset.c lib/bitset.h lib/bitset/array.c lib/bitset/array.h lib/bitset/base.h lib/bitset/list.c lib/bitset/list.h lib/bitset/stats.c lib/bitset/stats.h lib/bitset/table.c lib/bitset/table.h lib/bitset/vector.c lib/bitset/vector.h lib/bitsetv.c lib/bitsetv.h lib/c++defs.h lib/c-ctype.c lib/c-ctype.h lib/c-strcase.h lib/c-strcasecmp.c lib/c-strcaseeq.h lib/c-strncasecmp.c lib/calloc.c lib/canonicalize-lgpl.c lib/canonicalize.c lib/canonicalize.h lib/careadlinkat.c lib/careadlinkat.h lib/cdefs.h lib/chdir-long.c lib/chdir-long.h lib/cloexec.c lib/cloexec.h lib/close-stream.c lib/close-stream.h lib/close.c lib/closedir.c lib/closeout.c lib/closeout.h lib/concat-filename.c lib/concat-filename.h lib/diffseq.h lib/dirent-private.h lib/dirent.in.h lib/dirfd.c lib/dirname-lgpl.c lib/dirname.c lib/dirname.h lib/dup-safer-flag.c lib/dup-safer.c lib/dup.c lib/dup2.c lib/eloop-threshold.h lib/errno.in.h lib/error.c lib/error.h lib/execute.c lib/execute.h lib/exitfail.c lib/exitfail.h lib/fatal-signal.c lib/fatal-signal.h lib/fchdir.c lib/fcntl.c lib/fcntl.in.h lib/fd-hook.c lib/fd-hook.h lib/fd-safer-flag.c lib/fd-safer.c lib/fdopendir.c lib/ffs.c lib/ffsl.c lib/ffsl.h lib/file-set.c lib/file-set.h lib/filename.h lib/filenamecat-lgpl.c lib/filenamecat.h lib/findprog-in.c lib/findprog.h lib/float+.h lib/float.c lib/float.in.h lib/fopen-safer.c lib/fopen.c lib/fpending.c lib/fpending.h lib/fprintf.c lib/fpucw.h lib/free.c lib/frexp.c lib/frexpl.c lib/fseterr.c lib/fseterr.h lib/fstat.c lib/fstatat.c lib/fstrcmp.c lib/fstrcmp.h lib/fsync.c lib/getcwd-lgpl.c lib/getcwd.c lib/getdelim.c lib/getdtablesize.c lib/gethrxtime.c lib/gethrxtime.h lib/getline.c lib/getopt-cdefs.in.h lib/getopt-core.h lib/getopt-ext.h lib/getopt-pfx-core.h lib/getopt-pfx-ext.h lib/getopt.c lib/getopt.in.h lib/getopt1.c lib/getopt_int.h lib/getprogname.c lib/getprogname.h lib/getrusage.c lib/gettext.h lib/gettime.c lib/gettimeofday.c lib/gl_anyhash1.h lib/gl_anyhash2.h lib/gl_anyhash_primes.h lib/gl_anylinked_list1.h lib/gl_anylinked_list2.h lib/gl_anyrbtree_list1.h lib/gl_anyrbtree_list2.h lib/gl_anytree_list1.h lib/gl_anytree_list2.h lib/gl_anytree_oset.h lib/gl_anytreehash_list1.h lib/gl_anytreehash_list2.h lib/gl_array_list.c lib/gl_array_list.h lib/gl_hash_map.c lib/gl_hash_map.h lib/gl_linked_list.c lib/gl_linked_list.h lib/gl_list.c lib/gl_list.h lib/gl_map.c lib/gl_map.h lib/gl_oset.c lib/gl_oset.h lib/gl_rbtree_ordered.h lib/gl_rbtree_oset.c lib/gl_rbtree_oset.h lib/gl_rbtreehash_list.c lib/gl_rbtreehash_list.h lib/gl_xlist.c lib/gl_xlist.h lib/gl_xmap.c lib/gl_xmap.h lib/glthread/lock.c lib/glthread/lock.h lib/glthread/threadlib.c lib/glthread/tls.c lib/glthread/tls.h lib/hard-locale.c lib/hard-locale.h lib/hash-pjw.c lib/hash-pjw.h lib/hash-triple-simple.c lib/hash-triple.h lib/hash.c lib/hash.h lib/ialloc.c lib/ialloc.h lib/iconv.c lib/iconv.in.h lib/iconv_close.c lib/iconv_open-aix.gperf lib/iconv_open-hpux.gperf lib/iconv_open-irix.gperf lib/iconv_open-osf.gperf lib/iconv_open-solaris.gperf lib/iconv_open-zos.gperf lib/iconv_open.c lib/idx.h lib/integer_length.c lib/integer_length.h lib/integer_length_l.c lib/intprops.h lib/inttypes.in.h lib/isnan.c lib/isnand-nolibm.h lib/isnand.c lib/isnanf-nolibm.h lib/isnanf.c lib/isnanl-nolibm.h lib/isnanl.c lib/iswblank.c lib/iswdigit.c lib/iswxdigit.c lib/itold.c lib/lc-charset-dispatch.c lib/lc-charset-dispatch.h lib/ldexpl.c lib/libc-config.h lib/limits.in.h lib/localcharset.c lib/localcharset.h lib/locale.in.h lib/lstat.c lib/malloc.c lib/malloc/scratch_buffer.h lib/malloc/scratch_buffer_dupfree.c lib/malloc/scratch_buffer_grow.c lib/malloc/scratch_buffer_grow_preserve.c lib/malloc/scratch_buffer_set_array_size.c lib/malloca.c lib/malloca.h lib/math.c lib/math.in.h lib/mbchar.c lib/mbchar.h lib/mbfile.c lib/mbfile.h lib/mbrtowc-impl-utf8.h lib/mbrtowc-impl.h lib/mbrtowc.c lib/mbsinit.c lib/mbswidth.c lib/mbswidth.h lib/mbtowc-lock.c lib/mbtowc-lock.h lib/memchr.c lib/memchr.valgrind lib/mempcpy.c lib/memrchr.c lib/minmax.h lib/msvc-inval.c lib/msvc-inval.h lib/msvc-nothrow.c lib/msvc-nothrow.h lib/obstack.c lib/obstack.h lib/obstack_printf.c lib/open.c lib/openat-die.c lib/openat-priv.h lib/openat-proc.c lib/openat.c lib/openat.h lib/opendir.c lib/os2-spawn.c lib/os2-spawn.h lib/pathmax.h lib/perror.c lib/pipe-safer.c lib/pipe.c lib/pipe2-safer.c lib/pipe2.c lib/printf-args.c lib/printf-args.h lib/printf-frexp.c lib/printf-frexp.h lib/printf-frexpl.c lib/printf-frexpl.h lib/printf-parse.c lib/printf-parse.h lib/printf.c lib/progname.c lib/progname.h lib/progreloc.c lib/quote.h lib/quotearg.c lib/quotearg.h lib/raise.c lib/rawmemchr.c lib/rawmemchr.valgrind lib/readdir.c lib/readline.c lib/readline.h lib/readlink.c lib/realloc.c lib/reallocarray.c lib/relocatable.c lib/relocatable.h lib/relocwrapper.c lib/rename.c lib/rewinddir.c lib/rmdir.c lib/same-inode.h lib/save-cwd.c lib/save-cwd.h lib/sched.in.h lib/scratch_buffer.h lib/setenv.c lib/setlocale-lock.c lib/setlocale_null.c lib/setlocale_null.h lib/sig-handler.c lib/sig-handler.h lib/sigaction.c lib/signal.in.h lib/signbitd.c lib/signbitf.c lib/signbitl.c lib/sigprocmask.c lib/size_max.h lib/snprintf.c lib/spawn-pipe.c lib/spawn-pipe.h lib/spawn.c lib/spawn.in.h lib/spawn_faction_addchdir.c lib/spawn_faction_addclose.c lib/spawn_faction_adddup2.c lib/spawn_faction_addopen.c lib/spawn_faction_destroy.c lib/spawn_faction_init.c lib/spawn_int.h lib/spawnattr_destroy.c lib/spawnattr_init.c lib/spawnattr_setflags.c lib/spawnattr_setpgroup.c lib/spawnattr_setsigmask.c lib/spawni.c lib/spawnp.c lib/sprintf.c lib/stat-time.c lib/stat-time.h lib/stat-w32.c lib/stat-w32.h lib/stat.c lib/stdalign.in.h lib/stdbool.in.h lib/stddef.in.h lib/stdint.in.h lib/stdio--.h lib/stdio-impl.h lib/stdio-safer.h lib/stdio.in.h lib/stdlib.in.h lib/stpcpy.c lib/stpncpy.c lib/strchrnul.c lib/strchrnul.valgrind lib/strdup.c lib/streq.h lib/strerror-override.c lib/strerror-override.h lib/strerror.c lib/strerror_r.c lib/string.in.h lib/strings.in.h lib/stripslash.c lib/strndup.c lib/strnlen.c lib/strtod.c lib/strverscmp.c lib/sys_ioctl.in.h lib/sys_resource.in.h lib/sys_stat.in.h lib/sys_time.in.h lib/sys_times.in.h lib/sys_types.in.h lib/sys_wait.in.h lib/termios.in.h lib/textstyle.in.h lib/thread-optim.h lib/time.in.h lib/timespec.c lib/timespec.h lib/timevar.c lib/timevar.h lib/unicodeio.c lib/unicodeio.h lib/unistd--.h lib/unistd-safer.h lib/unistd.c lib/unistd.in.h lib/unistr.in.h lib/unistr/u8-mbtoucr.c lib/unistr/u8-uctomb-aux.c lib/unistr/u8-uctomb.c lib/unitypes.in.h lib/uniwidth.in.h lib/uniwidth/cjk.h 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m4/posix_spawn_faction_addchdir.m4 m4/printf-frexp.m4 m4/printf-frexpl.m4 m4/printf-posix-rpl.m4 m4/printf.m4 m4/pthread_rwlock_rdlock.m4 m4/quote.m4 m4/quotearg.m4 m4/raise.m4 m4/rawmemchr.m4 m4/readdir.m4 m4/readline.m4 m4/readlink.m4 m4/realloc.m4 m4/reallocarray.m4 m4/relocatable-lib.m4 m4/relocatable.m4 m4/rename.m4 m4/rewinddir.m4 m4/rmdir.m4 m4/save-cwd.m4 m4/sched_h.m4 m4/setenv.m4 m4/setlocale_null.m4 m4/sh-filename.m4 m4/sig_atomic_t.m4 m4/sigaction.m4 m4/signal_h.m4 m4/signalblocking.m4 m4/signbit.m4 m4/size_max.m4 m4/snprintf-posix.m4 m4/snprintf.m4 m4/spawn-pipe.m4 m4/spawn_h.m4 m4/sprintf-posix.m4 m4/ssize_t.m4 m4/stat-time.m4 m4/stat.m4 m4/std-gnu11.m4 m4/stdalign.m4 m4/stdbool.m4 m4/stddef_h.m4 m4/stdint.m4 m4/stdint_h.m4 m4/stdio_h.m4 m4/stdlib_h.m4 m4/stpcpy.m4 m4/stpncpy.m4 m4/strchrnul.m4 m4/strdup.m4 m4/strerror.m4 m4/strerror_r.m4 m4/string_h.m4 m4/strings_h.m4 m4/strndup.m4 m4/strnlen.m4 m4/strtod.m4 m4/strverscmp.m4 m4/sys_ioctl_h.m4 m4/sys_resource_h.m4 m4/sys_socket_h.m4 m4/sys_stat_h.m4 m4/sys_time_h.m4 m4/sys_times_h.m4 m4/sys_types_h.m4 m4/sys_wait_h.m4 m4/termios_h.m4 m4/threadlib.m4 m4/time_h.m4 m4/timespec.m4 m4/tls.m4 m4/unicodeio.m4 m4/unistd-safer.m4 m4/unistd_h.m4 m4/unlink.m4 m4/unlocked-io.m4 m4/vasnprintf.m4 m4/vasprintf-posix.m4 m4/vasprintf.m4 m4/vfprintf-posix.m4 m4/visibility.m4 m4/vsnprintf-posix.m4 m4/vsnprintf.m4 m4/vsprintf-posix.m4 m4/wait-process.m4 m4/waitpid.m4 m4/warn-on-use.m4 m4/warnings.m4 m4/wchar_h.m4 m4/wchar_t.m4 m4/wctype_h.m4 m4/wcwidth.m4 m4/wint_t.m4 m4/xalloc.m4 m4/xsize.m4 m4/xstrndup.m4 m4/year2038.m4 m4/zzgnulib.m4 top/GNUmakefile top/README-release top/maint.mk ]) m4trace:m4/host-cpu-c-abi.m4:50: -1- AC_DEFUN([gl_HOST_CPU_C_ABI], [ AC_REQUIRE([AC_CANONICAL_HOST]) AC_REQUIRE([gl_C_ASM]) AC_CACHE_CHECK([host CPU and C ABI], [gl_cv_host_cpu_c_abi], [case "$host_cpu" in changequote(,)dnl i[34567]86 ) changequote([,])dnl gl_cv_host_cpu_c_abi=i386 ;; x86_64 ) # On x86_64 systems, the C compiler may be generating code in one of # these ABIs: # - 64-bit instruction set, 64-bit pointers, 64-bit 'long': x86_64. # - 64-bit instruction set, 64-bit pointers, 32-bit 'long': x86_64 # with native Windows (mingw, MSVC). # - 64-bit instruction set, 32-bit pointers, 32-bit 'long': x86_64-x32. # - 32-bit instruction set, 32-bit pointers, 32-bit 'long': i386. AC_COMPILE_IFELSE( [AC_LANG_SOURCE( [[#if (defined __x86_64__ || defined __amd64__ \ || defined _M_X64 || defined _M_AMD64) int ok; #else error fail #endif ]])], [AC_COMPILE_IFELSE( [AC_LANG_SOURCE( [[#if defined __ILP32__ || defined _ILP32 int ok; #else error fail #endif ]])], [gl_cv_host_cpu_c_abi=x86_64-x32], [gl_cv_host_cpu_c_abi=x86_64])], [gl_cv_host_cpu_c_abi=i386]) ;; changequote(,)dnl alphaev[4-8] | alphaev56 | alphapca5[67] | alphaev6[78] ) changequote([,])dnl gl_cv_host_cpu_c_abi=alpha ;; arm* | aarch64 ) # Assume arm with EABI. # On arm64 systems, the C compiler may be generating code in one of # these ABIs: # - aarch64 instruction set, 64-bit pointers, 64-bit 'long': arm64. # - aarch64 instruction set, 32-bit pointers, 32-bit 'long': arm64-ilp32. # - 32-bit instruction set, 32-bit pointers, 32-bit 'long': arm or armhf. AC_COMPILE_IFELSE( [AC_LANG_SOURCE( [[#ifdef __aarch64__ int ok; #else error fail #endif ]])], [AC_COMPILE_IFELSE( [AC_LANG_SOURCE( [[#if defined __ILP32__ || defined _ILP32 int ok; #else error fail #endif ]])], [gl_cv_host_cpu_c_abi=arm64-ilp32], [gl_cv_host_cpu_c_abi=arm64])], [# Don't distinguish little-endian and big-endian arm, since they # don't require different machine code for simple operations and # since the user can distinguish them through the preprocessor # defines __ARMEL__ vs. __ARMEB__. # But distinguish arm which passes floating-point arguments and # return values in integer registers (r0, r1, ...) - this is # gcc -mfloat-abi=soft or gcc -mfloat-abi=softfp - from arm which # passes them in float registers (s0, s1, ...) and double registers # (d0, d1, ...) - this is gcc -mfloat-abi=hard. GCC 4.6 or newer # sets the preprocessor defines __ARM_PCS (for the first case) and # __ARM_PCS_VFP (for the second case), but older GCC does not. echo 'double ddd; void func (double dd) { ddd = dd; }' > conftest.c # Look for a reference to the register d0 in the .s file. AC_TRY_COMMAND(${CC-cc} $CFLAGS $CPPFLAGS $gl_c_asm_opt conftest.c) >/dev/null 2>&1 if LC_ALL=C grep 'd0,' conftest.$gl_asmext >/dev/null; then gl_cv_host_cpu_c_abi=armhf else gl_cv_host_cpu_c_abi=arm fi rm -f conftest* ]) ;; hppa1.0 | hppa1.1 | hppa2.0* | hppa64 ) # On hppa, the C compiler may be generating 32-bit code or 64-bit # code. In the latter case, it defines _LP64 and __LP64__. AC_COMPILE_IFELSE( [AC_LANG_SOURCE( [[#ifdef __LP64__ int ok; #else error fail #endif ]])], [gl_cv_host_cpu_c_abi=hppa64], [gl_cv_host_cpu_c_abi=hppa]) ;; ia64* ) # On ia64 on HP-UX, the C compiler may be generating 64-bit code or # 32-bit code. In the latter case, it defines _ILP32. AC_COMPILE_IFELSE( [AC_LANG_SOURCE( [[#ifdef _ILP32 int ok; #else error fail #endif ]])], [gl_cv_host_cpu_c_abi=ia64-ilp32], [gl_cv_host_cpu_c_abi=ia64]) ;; mips* ) # We should also check for (_MIPS_SZPTR == 64), but gcc keeps this # at 32. AC_COMPILE_IFELSE( [AC_LANG_SOURCE( [[#if defined _MIPS_SZLONG && (_MIPS_SZLONG == 64) int ok; #else error fail #endif ]])], [gl_cv_host_cpu_c_abi=mips64], [# In the n32 ABI, _ABIN32 is defined, _ABIO32 is not defined (but # may later get defined by ), and _MIPS_SIM == _ABIN32. # In the 32 ABI, _ABIO32 is defined, _ABIN32 is not defined (but # may later get defined by ), and _MIPS_SIM == _ABIO32. AC_COMPILE_IFELSE( [AC_LANG_SOURCE( [[#if (_MIPS_SIM == _ABIN32) int ok; #else error fail #endif ]])], [gl_cv_host_cpu_c_abi=mipsn32], [gl_cv_host_cpu_c_abi=mips])]) ;; powerpc* ) # Different ABIs are in use on AIX vs. Mac OS X vs. Linux,*BSD. # No need to distinguish them here; the caller may distinguish # them based on the OS. # On powerpc64 systems, the C compiler may still be generating # 32-bit code. And on powerpc-ibm-aix systems, the C compiler may # be generating 64-bit code. AC_COMPILE_IFELSE( [AC_LANG_SOURCE( [[#if defined __powerpc64__ || defined __LP64__ int ok; #else error fail #endif ]])], [# On powerpc64, there are two ABIs on Linux: The AIX compatible # one and the ELFv2 one. The latter defines _CALL_ELF=2. AC_COMPILE_IFELSE( [AC_LANG_SOURCE( [[#if defined _CALL_ELF && _CALL_ELF == 2 int ok; #else error fail #endif ]])], [gl_cv_host_cpu_c_abi=powerpc64-elfv2], [gl_cv_host_cpu_c_abi=powerpc64]) ], [gl_cv_host_cpu_c_abi=powerpc]) ;; rs6000 ) gl_cv_host_cpu_c_abi=powerpc ;; riscv32 | riscv64 ) # There are 2 architectures (with variants): rv32* and rv64*. AC_COMPILE_IFELSE( [AC_LANG_SOURCE( [[#if __riscv_xlen == 64 int ok; #else error fail #endif ]])], [cpu=riscv64], [cpu=riscv32]) # There are 6 ABIs: ilp32, ilp32f, ilp32d, lp64, lp64f, lp64d. # Size of 'long' and 'void *': AC_COMPILE_IFELSE( [AC_LANG_SOURCE( [[#if defined __LP64__ int ok; #else error fail #endif ]])], [main_abi=lp64], [main_abi=ilp32]) # Float ABIs: # __riscv_float_abi_double: # 'float' and 'double' are passed in floating-point registers. # __riscv_float_abi_single: # 'float' are passed in floating-point registers. # __riscv_float_abi_soft: # No values are passed in floating-point registers. AC_COMPILE_IFELSE( [AC_LANG_SOURCE( [[#if defined __riscv_float_abi_double int ok; #else error fail #endif ]])], [float_abi=d], [AC_COMPILE_IFELSE( [AC_LANG_SOURCE( [[#if defined __riscv_float_abi_single int ok; #else error fail #endif ]])], [float_abi=f], [float_abi='']) ]) gl_cv_host_cpu_c_abi="${cpu}-${main_abi}${float_abi}" ;; s390* ) # On s390x, the C compiler may be generating 64-bit (= s390x) code # or 31-bit (= s390) code. AC_COMPILE_IFELSE( [AC_LANG_SOURCE( [[#if defined __LP64__ || defined __s390x__ int ok; #else error fail #endif ]])], [gl_cv_host_cpu_c_abi=s390x], [gl_cv_host_cpu_c_abi=s390]) ;; sparc | sparc64 ) # UltraSPARCs running Linux have `uname -m` = "sparc64", but the # C compiler still generates 32-bit code. AC_COMPILE_IFELSE( [AC_LANG_SOURCE( [[#if defined __sparcv9 || defined __arch64__ int ok; #else error fail #endif ]])], [gl_cv_host_cpu_c_abi=sparc64], [gl_cv_host_cpu_c_abi=sparc]) ;; *) gl_cv_host_cpu_c_abi="$host_cpu" ;; esac ]) dnl In most cases, $HOST_CPU and $HOST_CPU_C_ABI are the same. HOST_CPU=`echo "$gl_cv_host_cpu_c_abi" | sed -e 's/-.*//'` HOST_CPU_C_ABI="$gl_cv_host_cpu_c_abi" AC_SUBST([HOST_CPU]) AC_SUBST([HOST_CPU_C_ABI]) # This was # AC_DEFINE_UNQUOTED([__${HOST_CPU}__]) # AC_DEFINE_UNQUOTED([__${HOST_CPU_C_ABI}__]) # earlier, but KAI C++ 3.2d doesn't like this. sed -e 's/-/_/g' >> confdefs.h < #include ]], [[iconv_t cd = iconv_open("",""); iconv(cd,NULL,NULL,NULL,NULL); iconv_close(cd);]])], [am_cv_func_iconv=yes]) if test "$am_cv_func_iconv" != yes; then am_save_LIBS="$LIBS" LIBS="$LIBS $LIBICONV" AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[ #include #include ]], [[iconv_t cd = iconv_open("",""); iconv(cd,NULL,NULL,NULL,NULL); iconv_close(cd);]])], [am_cv_lib_iconv=yes] [am_cv_func_iconv=yes]) LIBS="$am_save_LIBS" fi ]) if test "$am_cv_func_iconv" = yes; then AC_CACHE_CHECK([for working iconv], [am_cv_func_iconv_works], [ dnl This tests against bugs in AIX 5.1, AIX 6.1..7.1, HP-UX 11.11, dnl Solaris 10. am_save_LIBS="$LIBS" if test $am_cv_lib_iconv = yes; then LIBS="$LIBS $LIBICONV" fi am_cv_func_iconv_works=no for ac_iconv_const in '' 'const'; do AC_RUN_IFELSE( [AC_LANG_PROGRAM( [[ #include #include #ifndef ICONV_CONST # define ICONV_CONST $ac_iconv_const #endif ]], [[int result = 0; /* Test against AIX 5.1...7.2 bug: Failures are not distinguishable from successful returns. This is even documented in */ { iconv_t cd_utf8_to_88591 = iconv_open ("ISO8859-1", "UTF-8"); if (cd_utf8_to_88591 != (iconv_t)(-1)) { static ICONV_CONST char input[] = "\342\202\254"; /* EURO SIGN */ char buf[10]; ICONV_CONST char *inptr = input; size_t inbytesleft = strlen (input); char *outptr = buf; size_t outbytesleft = sizeof (buf); size_t res = iconv (cd_utf8_to_88591, &inptr, &inbytesleft, &outptr, &outbytesleft); if (res == 0) result |= 1; iconv_close (cd_utf8_to_88591); } } /* Test against Solaris 10 bug: Failures are not distinguishable from successful returns. */ { iconv_t cd_ascii_to_88591 = iconv_open ("ISO8859-1", "646"); if (cd_ascii_to_88591 != (iconv_t)(-1)) { static ICONV_CONST char input[] = "\263"; char buf[10]; ICONV_CONST char *inptr = input; size_t inbytesleft = strlen (input); char *outptr = buf; size_t outbytesleft = sizeof (buf); size_t res = iconv (cd_ascii_to_88591, &inptr, &inbytesleft, &outptr, &outbytesleft); if (res == 0) result |= 2; iconv_close (cd_ascii_to_88591); } } /* Test against AIX 6.1..7.1 bug: Buffer overrun. */ { iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1"); if (cd_88591_to_utf8 != (iconv_t)(-1)) { static ICONV_CONST char input[] = "\304"; static char buf[2] = { (char)0xDE, (char)0xAD }; ICONV_CONST char *inptr = input; size_t inbytesleft = 1; char *outptr = buf; size_t outbytesleft = 1; size_t res = iconv (cd_88591_to_utf8, &inptr, &inbytesleft, &outptr, &outbytesleft); if (res != (size_t)(-1) || outptr - buf > 1 || buf[1] != (char)0xAD) result |= 4; iconv_close (cd_88591_to_utf8); } } #if 0 /* This bug could be worked around by the caller. */ /* Test against HP-UX 11.11 bug: Positive return value instead of 0. */ { iconv_t cd_88591_to_utf8 = iconv_open ("utf8", "iso88591"); if (cd_88591_to_utf8 != (iconv_t)(-1)) { static ICONV_CONST char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337"; char buf[50]; ICONV_CONST char *inptr = input; size_t inbytesleft = strlen (input); char *outptr = buf; size_t outbytesleft = sizeof (buf); size_t res = iconv (cd_88591_to_utf8, &inptr, &inbytesleft, &outptr, &outbytesleft); if ((int)res > 0) result |= 8; iconv_close (cd_88591_to_utf8); } } #endif /* Test against HP-UX 11.11 bug: No converter from EUC-JP to UTF-8 is provided. */ { /* Try standardized names. */ iconv_t cd1 = iconv_open ("UTF-8", "EUC-JP"); /* Try IRIX, OSF/1 names. */ iconv_t cd2 = iconv_open ("UTF-8", "eucJP"); /* Try AIX names. */ iconv_t cd3 = iconv_open ("UTF-8", "IBM-eucJP"); /* Try HP-UX names. */ iconv_t cd4 = iconv_open ("utf8", "eucJP"); if (cd1 == (iconv_t)(-1) && cd2 == (iconv_t)(-1) && cd3 == (iconv_t)(-1) && cd4 == (iconv_t)(-1)) result |= 16; if (cd1 != (iconv_t)(-1)) iconv_close (cd1); if (cd2 != (iconv_t)(-1)) iconv_close (cd2); if (cd3 != (iconv_t)(-1)) iconv_close (cd3); if (cd4 != (iconv_t)(-1)) iconv_close (cd4); } return result; ]])], [am_cv_func_iconv_works=yes], , [case "$host_os" in aix* | hpux*) am_cv_func_iconv_works="guessing no" ;; *) am_cv_func_iconv_works="guessing yes" ;; esac]) test "$am_cv_func_iconv_works" = no || break done LIBS="$am_save_LIBS" ]) case "$am_cv_func_iconv_works" in *no) am_func_iconv=no am_cv_lib_iconv=no ;; *) am_func_iconv=yes ;; esac else am_func_iconv=no am_cv_lib_iconv=no fi if test "$am_func_iconv" = yes; then AC_DEFINE([HAVE_ICONV], [1], [Define if you have the iconv() function and it works.]) fi if test "$am_cv_lib_iconv" = yes; then AC_MSG_CHECKING([how to link with libiconv]) AC_MSG_RESULT([$LIBICONV]) else dnl If $LIBICONV didn't lead to a usable library, we don't need $INCICONV dnl either. CPPFLAGS="$am_save_CPPFLAGS" LIBICONV= LTLIBICONV= fi AC_SUBST([LIBICONV]) AC_SUBST([LTLIBICONV]) ]) m4trace:m4/iconv.m4:243: -1- AC_DEFUN_ONCE([AM_ICONV], [ AM_ICONV_LINK if test "$am_cv_func_iconv" = yes; then AC_CACHE_CHECK([whether iconv is compatible with its POSIX signature], [gl_cv_iconv_nonconst], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[ #include #include extern #ifdef __cplusplus "C" #endif size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); ]], [[]])], [gl_cv_iconv_nonconst=yes], [gl_cv_iconv_nonconst=no]) ]) else dnl When compiling GNU libiconv on a system that does not have iconv yet, dnl pick the POSIX compliant declaration without 'const'. gl_cv_iconv_nonconst=yes fi if test $gl_cv_iconv_nonconst = yes; then iconv_arg1="" else iconv_arg1="const" fi AC_DEFINE_UNQUOTED([ICONV_CONST], [$iconv_arg1], [Define as const if the declaration of iconv() needs const.]) dnl Also substitute ICONV_CONST in the gnulib generated . m4_ifdef([gl_ICONV_H_DEFAULTS], [AC_REQUIRE([gl_ICONV_H_DEFAULTS]) if test $gl_cv_iconv_nonconst != yes; then ICONV_CONST="const" fi ]) ]) m4trace:m4/iconv_h.m4:7: -1- AC_DEFUN_ONCE([gl_ICONV_H], [ AC_REQUIRE([gl_ICONV_H_DEFAULTS]) dnl Execute this unconditionally, because ICONV_H may be set by other dnl modules, after this code is executed. gl_CHECK_NEXT_HEADERS([iconv.h]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use, and which is not dnl guaranteed by C89. gl_WARN_ON_USE_PREPARE([[#include ]], [iconv iconv_open]) AC_REQUIRE([AC_C_RESTRICT]) ]) m4trace:m4/iconv_h.m4:25: -1- AC_DEFUN([gl_REPLACE_ICONV_H], [ gl_ICONV_H_REQUIRE_DEFAULTS ICONV_H='iconv.h' AM_CONDITIONAL([GL_GENERATE_ICONV_H], [test -n "$ICONV_H"]) ]) m4trace:m4/iconv_h.m4:36: -1- AC_DEFUN([gl_ICONV_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_ICONV_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) ]) m4trace:m4/iconv_h.m4:46: -1- AC_DEFUN([gl_ICONV_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_ICONV_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ICONV]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_ICONV_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_ICONV_H_DEFAULTS]) ]) m4trace:m4/iconv_h.m4:55: -1- AC_DEFUN([gl_ICONV_H_DEFAULTS], [ m4_ifdef([gl_ANSI_CXX], [AC_REQUIRE([gl_ANSI_CXX])]) dnl Assume proper GNU behavior unless another module says otherwise. ICONV_CONST=; AC_SUBST([ICONV_CONST]) REPLACE_ICONV=0; AC_SUBST([REPLACE_ICONV]) REPLACE_ICONV_OPEN=0; AC_SUBST([REPLACE_ICONV_OPEN]) REPLACE_ICONV_UTF=0; AC_SUBST([REPLACE_ICONV_UTF]) ICONV_H=''; AC_SUBST([ICONV_H]) m4_ifdef([gl_POSIXCHECK], [ICONV_H='iconv.h'], [if m4_ifdef([gl_ANSI_CXX], [test "$CXX" != no], [false]); then dnl Override always, to support the C++ GNULIB_NAMESPACE. ICONV_H='iconv.h' fi ]) AM_CONDITIONAL([GL_GENERATE_ICONV_H], [test -n "$ICONV_H"]) ]) m4trace:m4/iconv_open.m4:7: -1- AC_DEFUN([gl_FUNC_ICONV_OPEN], [ AC_REQUIRE([AM_ICONV]) AC_REQUIRE([AC_CANONICAL_HOST]) AC_REQUIRE([gl_ICONV_H_DEFAULTS]) if test "$am_cv_func_iconv" = yes; then dnl Provide the override, for the sake of the C++ aliases. gl_REPLACE_ICONV_H dnl Test whether iconv_open accepts standardized encoding names. dnl We know that GNU libiconv and GNU libc do. AC_EGREP_CPP([gnu_iconv], [ #include #if defined _LIBICONV_VERSION || (defined __GLIBC__ && !defined __UCLIBC__) gnu_iconv #endif ], [gl_func_iconv_gnu=yes], [gl_func_iconv_gnu=no]) if test $gl_func_iconv_gnu = no; then iconv_flavor= case "$host_os" in aix*) iconv_flavor=ICONV_FLAVOR_AIX ;; irix*) iconv_flavor=ICONV_FLAVOR_IRIX ;; hpux*) iconv_flavor=ICONV_FLAVOR_HPUX ;; osf*) iconv_flavor=ICONV_FLAVOR_OSF ;; solaris*) iconv_flavor=ICONV_FLAVOR_SOLARIS ;; openedition*) iconv_flavor=ICONV_FLAVOR_ZOS ;; esac if test -n "$iconv_flavor"; then AC_DEFINE_UNQUOTED([ICONV_FLAVOR], [$iconv_flavor], [Define to a symbolic name denoting the flavor of iconv_open() implementation.]) gl_REPLACE_ICONV_OPEN fi fi m4_ifdef([gl_FUNC_ICONV_OPEN_UTF_SUPPORT], [ gl_FUNC_ICONV_OPEN_UTF_SUPPORT case "$gl_cv_func_iconv_supports_utf" in *yes) ;; *) REPLACE_ICONV_UTF=1 AC_DEFINE([REPLACE_ICONV_UTF], [1], [Define if the iconv() functions are enhanced to handle the UTF-{16,32}{BE,LE} encodings.]) REPLACE_ICONV=1 gl_REPLACE_ICONV_OPEN ;; esac ]) fi ]) m4trace:m4/iconv_open.m4:56: -1- AC_DEFUN([gl_REPLACE_ICONV_OPEN], [ gl_REPLACE_ICONV_H REPLACE_ICONV_OPEN=1 ]) m4trace:m4/include_next.m4:36: -1- AC_DEFUN([gl_INCLUDE_NEXT], [ AC_LANG_PREPROC_REQUIRE() AC_CACHE_CHECK([whether the preprocessor supports include_next], [gl_cv_have_include_next], [rm -rf conftestd1a conftestd1b conftestd2 mkdir conftestd1a conftestd1b conftestd2 dnl IBM C 9.0, 10.1 (original versions, prior to the 2009-01 updates) on dnl AIX 6.1 support include_next when used as first preprocessor directive dnl in a file, but not when preceded by another include directive. Check dnl for this bug by including . dnl Additionally, with this same compiler, include_next is a no-op when dnl used in a header file that was included by specifying its absolute dnl file name. Despite these two bugs, include_next is used in the dnl compiler's . By virtue of the second bug, we need to use dnl include_next as well in this case. cat < conftestd1a/conftest.h #define DEFINED_IN_CONFTESTD1 #include_next #ifdef DEFINED_IN_CONFTESTD2 int foo; #else #error "include_next doesn't work" #endif EOF cat < conftestd1b/conftest.h #define DEFINED_IN_CONFTESTD1 #include #include_next #ifdef DEFINED_IN_CONFTESTD2 int foo; #else #error "include_next doesn't work" #endif EOF cat < conftestd2/conftest.h #ifndef DEFINED_IN_CONFTESTD1 #error "include_next test doesn't work" #endif #define DEFINED_IN_CONFTESTD2 EOF gl_save_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1b -Iconftestd2" dnl We intentionally avoid using AC_LANG_SOURCE here. AC_COMPILE_IFELSE([AC_LANG_DEFINES_PROVIDED[#include ]], [gl_cv_have_include_next=yes], [CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1a -Iconftestd2" AC_COMPILE_IFELSE([AC_LANG_DEFINES_PROVIDED[#include ]], [gl_cv_have_include_next=buggy], [gl_cv_have_include_next=no]) ]) CPPFLAGS="$gl_save_CPPFLAGS" rm -rf conftestd1a conftestd1b conftestd2 ]) PRAGMA_SYSTEM_HEADER= if test $gl_cv_have_include_next = yes; then INCLUDE_NEXT=include_next INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include_next if test -n "$GCC"; then PRAGMA_SYSTEM_HEADER='#pragma GCC system_header' fi else if test $gl_cv_have_include_next = buggy; then INCLUDE_NEXT=include INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include_next else INCLUDE_NEXT=include INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include fi fi AC_SUBST([INCLUDE_NEXT]) AC_SUBST([INCLUDE_NEXT_AS_FIRST_DIRECTIVE]) AC_SUBST([PRAGMA_SYSTEM_HEADER]) dnl HP NonStop systems, which define __TANDEM, limit the line length dnl after including some system header files. AC_CACHE_CHECK([whether source code line length is unlimited], [gl_cv_source_line_length_unlimited], [AC_EGREP_CPP([choke me], [ #ifdef __TANDEM choke me #endif ], [gl_cv_source_line_length_unlimited=no], [gl_cv_source_line_length_unlimited=yes]) ]) if test $gl_cv_source_line_length_unlimited = no; then PRAGMA_COLUMNS="#pragma COLUMNS 10000" else PRAGMA_COLUMNS= fi AC_SUBST([PRAGMA_COLUMNS]) ]) m4trace:m4/include_next.m4:156: -1- AC_DEFUN([gl_CHECK_NEXT_HEADERS], [ gl_NEXT_HEADERS_INTERNAL([$1], [check]) ]) m4trace:m4/include_next.m4:166: -1- AC_DEFUN([gl_NEXT_HEADERS], [ gl_NEXT_HEADERS_INTERNAL([$1], [assume]) ]) m4trace:m4/include_next.m4:172: -1- AC_DEFUN([gl_NEXT_HEADERS_INTERNAL], [ AC_REQUIRE([gl_INCLUDE_NEXT]) AC_REQUIRE([AC_CANONICAL_HOST]) m4_if([$2], [check], [AC_CHECK_HEADERS_ONCE([$1]) ]) m4_foreach_w([gl_HEADER_NAME], [$1], [AS_VAR_PUSHDEF([gl_next_header], [gl_cv_next_]m4_defn([gl_HEADER_NAME])) if test $gl_cv_have_include_next = yes; then AS_VAR_SET([gl_next_header], ['<'gl_HEADER_NAME'>']) else AC_CACHE_CHECK( [absolute name of <]m4_defn([gl_HEADER_NAME])[>], [gl_next_header], [m4_if([$2], [check], [AS_VAR_PUSHDEF([gl_header_exists], [ac_cv_header_]m4_defn([gl_HEADER_NAME])) if test AS_VAR_GET([gl_header_exists]) = yes; then AS_VAR_POPDEF([gl_header_exists]) ]) gl_ABSOLUTE_HEADER_ONE(gl_HEADER_NAME) AS_VAR_COPY([gl_header], [gl_cv_absolute_]AS_TR_SH(gl_HEADER_NAME)) AS_VAR_SET([gl_next_header], ['"'$gl_header'"']) m4_if([$2], [check], [else AS_VAR_SET([gl_next_header], ['<'gl_HEADER_NAME'>']) fi ]) ]) fi AC_SUBST( AS_TR_CPP([NEXT_]m4_defn([gl_HEADER_NAME])), [AS_VAR_GET([gl_next_header])]) if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' gl_next_as_first_directive='<'gl_HEADER_NAME'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' gl_next_as_first_directive=AS_VAR_GET([gl_next_header]) fi AC_SUBST( AS_TR_CPP([NEXT_AS_FIRST_DIRECTIVE_]m4_defn([gl_HEADER_NAME])), [$gl_next_as_first_directive]) AS_VAR_POPDEF([gl_next_header])]) ]) m4trace:m4/inline.m4:12: -1- AC_DEFUN([gl_INLINE], [ AC_REQUIRE([AC_C_INLINE]) AC_CACHE_CHECK([whether the compiler generally respects inline], [gl_cv_c_inline_effective], [if test $ac_cv_c_inline = no; then gl_cv_c_inline_effective=no else dnl GCC defines __NO_INLINE__ if not optimizing or if -fno-inline is dnl specified. dnl Use AC_COMPILE_IFELSE here, not AC_EGREP_CPP, because the result dnl depends on optimization flags, which can be in CFLAGS. dnl (AC_EGREP_CPP looks only at the CPPFLAGS.) AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[]], [[#ifdef __NO_INLINE__ #error "inline is not effective" #endif]])], [gl_cv_c_inline_effective=yes], [gl_cv_c_inline_effective=no]) fi ]) if test $gl_cv_c_inline_effective = yes; then AC_DEFINE([HAVE_INLINE], [1], [Define to 1 if the compiler supports one of the keywords 'inline', '__inline__', '__inline' and effectively inlines functions marked as such.]) fi ]) m4trace:m4/intdiv0.m4:9: -1- AC_DEFUN([gt_INTDIV0], [ AC_REQUIRE([AC_PROG_CC])dnl AC_REQUIRE([AC_CANONICAL_HOST])dnl AC_CACHE_CHECK([whether integer division by zero raises SIGFPE], gt_cv_int_divbyzero_sigfpe, [ gt_cv_int_divbyzero_sigfpe= changequote(,)dnl case "$host_os" in macos* | darwin[6-9]* | darwin[1-9][0-9]*) # On Mac OS X 10.2 or newer, just assume the same as when cross- # compiling. If we were to perform the real test, 1 Crash Report # dialog window would pop up. case "$host_cpu" in i[34567]86 | x86_64) gt_cv_int_divbyzero_sigfpe="guessing yes" ;; esac ;; esac changequote([,])dnl if test -z "$gt_cv_int_divbyzero_sigfpe"; then AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include static void sigfpe_handler (int sig) { /* Exit with code 0 if SIGFPE, with code 1 if any other signal. */ exit (sig != SIGFPE); } int x = 1; int y = 0; int z; int nan; int main () { signal (SIGFPE, sigfpe_handler); /* IRIX and AIX (when "xlc -qcheck" is used) yield signal SIGTRAP. */ #if (defined (__sgi) || defined (_AIX)) && defined (SIGTRAP) signal (SIGTRAP, sigfpe_handler); #endif /* Linux/SPARC yields signal SIGILL. */ #if defined (__sparc__) && defined (__linux__) signal (SIGILL, sigfpe_handler); #endif z = x / y; nan = y / y; exit (2); } ]])], [gt_cv_int_divbyzero_sigfpe=yes], [gt_cv_int_divbyzero_sigfpe=no], [ # Guess based on the CPU. changequote(,)dnl case "$host_cpu" in alpha* | i[34567]86 | x86_64 | m68k | s390*) gt_cv_int_divbyzero_sigfpe="guessing yes";; *) gt_cv_int_divbyzero_sigfpe="guessing no";; esac changequote([,])dnl ]) fi ]) case "$gt_cv_int_divbyzero_sigfpe" in *yes) value=1;; *) value=0;; esac AC_DEFINE_UNQUOTED([INTDIV0_RAISES_SIGFPE], [$value], [Define if integer division by zero raises signal SIGFPE.]) ]) m4trace:m4/intl.m4:25: -1- AC_DEFUN([AM_INTL_SUBDIR], [ AC_REQUIRE([AC_PROG_INSTALL])dnl AC_REQUIRE([AC_PROG_MKDIR_P])dnl AC_REQUIRE([AC_PROG_CC])dnl AC_REQUIRE([AC_CANONICAL_HOST])dnl AC_REQUIRE([gt_GLIBC2])dnl AC_REQUIRE([AC_PROG_RANLIB])dnl AC_REQUIRE([gl_VISIBILITY])dnl AC_REQUIRE([gt_INTL_SUBDIR_CORE])dnl AC_REQUIRE([AC_TYPE_LONG_LONG_INT])dnl AC_REQUIRE([gt_TYPE_WCHAR_T])dnl AC_REQUIRE([gt_TYPE_WINT_T])dnl AC_REQUIRE([gl_AC_HEADER_INTTYPES_H]) AC_REQUIRE([gt_TYPE_INTMAX_T]) AC_REQUIRE([gt_PRINTF_POSIX]) AC_REQUIRE([gl_GLIBC21])dnl AC_REQUIRE([gl_XSIZE])dnl AC_REQUIRE([gl_FCNTL_O_FLAGS])dnl AC_REQUIRE([gt_INTL_MACOSX])dnl AC_REQUIRE([gl_EXTERN_INLINE])dnl dnl Support for automake's --enable-silent-rules. case "$enable_silent_rules" in yes) INTL_DEFAULT_VERBOSITY=0;; no) INTL_DEFAULT_VERBOSITY=1;; *) INTL_DEFAULT_VERBOSITY=1;; esac AC_SUBST([INTL_DEFAULT_VERBOSITY]) AC_CHECK_TYPE([ptrdiff_t], , [AC_DEFINE([ptrdiff_t], [long], [Define as the type of the result of subtracting two pointers, if the system doesn't define it.]) ]) AC_CHECK_HEADERS([features.h stddef.h stdlib.h string.h]) AC_CHECK_FUNCS([asprintf fwprintf newlocale putenv setenv setlocale \ snprintf strnlen wcslen wcsnlen mbrtowc wcrtomb]) dnl Use the _snprintf function only if it is declared (because on NetBSD it dnl is defined as a weak alias of snprintf; we prefer to use the latter). AC_CHECK_DECLS([_snprintf, _snwprintf], , , [#include ]) dnl Use the *_unlocked functions only if they are declared. dnl (because some of them were defined without being declared in Solaris dnl 2.5.1 but were removed in Solaris 2.6, whereas we want binaries built dnl on Solaris 2.5.1 to run on Solaris 2.6). AC_CHECK_DECLS([getc_unlocked], , , [#include ]) case $gt_cv_func_printf_posix in *yes) HAVE_POSIX_PRINTF=1 ;; *) HAVE_POSIX_PRINTF=0 ;; esac AC_SUBST([HAVE_POSIX_PRINTF]) if test "$ac_cv_func_asprintf" = yes; then HAVE_ASPRINTF=1 else HAVE_ASPRINTF=0 fi AC_SUBST([HAVE_ASPRINTF]) if test "$ac_cv_func_snprintf" = yes; then HAVE_SNPRINTF=1 else HAVE_SNPRINTF=0 fi AC_SUBST([HAVE_SNPRINTF]) if test "$ac_cv_func_newlocale" = yes; then HAVE_NEWLOCALE=1 else HAVE_NEWLOCALE=0 fi AC_SUBST([HAVE_NEWLOCALE]) if test "$ac_cv_func_wprintf" = yes; then HAVE_WPRINTF=1 else HAVE_WPRINTF=0 fi AC_SUBST([HAVE_WPRINTF]) AM_LANGINFO_CODESET gt_LC_MESSAGES dnl Compilation on mingw and Cygwin needs special Makefile rules, because dnl 1. when we install a shared library, we must arrange to export dnl auxiliary pointer variables for every exported variable, dnl 2. when we install a shared library and a static library simultaneously, dnl the include file specifies __declspec(dllimport) and therefore we dnl must arrange to define the auxiliary pointer variables for the dnl exported variables _also_ in the static library. if test "$enable_shared" = yes; then case "$host_os" in mingw* | cygwin*) is_woe32dll=yes ;; *) is_woe32dll=no ;; esac else is_woe32dll=no fi WOE32DLL=$is_woe32dll AC_SUBST([WOE32DLL]) dnl On mingw and Cygwin, we can activate special Makefile rules which add dnl version information to the shared libraries and executables. case "$host_os" in mingw* | cygwin*) is_woe32=yes ;; *) is_woe32=no ;; esac WOE32=$is_woe32 AC_SUBST([WOE32]) if test $WOE32 = yes; then dnl Check for a program that compiles Windows resource files. AC_CHECK_TOOL([WINDRES], [windres]) fi dnl Determine whether when creating a library, "-lc" should be passed to dnl libtool or not. On many platforms, it is required for the libtool option dnl -no-undefined to work. On HP-UX, however, the -lc - stored by libtool dnl in the *.la files - makes it impossible to create multithreaded programs, dnl because libtool also reorders the -lc to come before the -pthread, and dnl this disables pthread_create() . case "$host_os" in hpux*) LTLIBC="" ;; *) LTLIBC="-lc" ;; esac AC_SUBST([LTLIBC]) dnl Rename some macros and functions used for locking. AH_BOTTOM([ #define __libc_lock_t gl_lock_t #define __libc_lock_define gl_lock_define #define __libc_lock_define_initialized gl_lock_define_initialized #define __libc_lock_init gl_lock_init #define __libc_lock_lock gl_lock_lock #define __libc_lock_unlock gl_lock_unlock #define __libc_lock_recursive_t gl_recursive_lock_t #define __libc_lock_define_recursive gl_recursive_lock_define #define __libc_lock_define_initialized_recursive gl_recursive_lock_define_initialized #define __libc_lock_init_recursive gl_recursive_lock_init #define __libc_lock_lock_recursive gl_recursive_lock_lock #define __libc_lock_unlock_recursive gl_recursive_lock_unlock #define glthread_in_use libintl_thread_in_use #define glthread_lock_init_func libintl_lock_init_func #define glthread_lock_lock_func libintl_lock_lock_func #define glthread_lock_unlock_func libintl_lock_unlock_func #define glthread_lock_destroy_func libintl_lock_destroy_func #define glthread_rwlock_init_multithreaded libintl_rwlock_init_multithreaded #define glthread_rwlock_init_func libintl_rwlock_init_func #define glthread_rwlock_rdlock_multithreaded libintl_rwlock_rdlock_multithreaded #define glthread_rwlock_rdlock_func libintl_rwlock_rdlock_func #define glthread_rwlock_wrlock_multithreaded libintl_rwlock_wrlock_multithreaded #define glthread_rwlock_wrlock_func libintl_rwlock_wrlock_func #define glthread_rwlock_unlock_multithreaded libintl_rwlock_unlock_multithreaded #define glthread_rwlock_unlock_func libintl_rwlock_unlock_func #define glthread_rwlock_destroy_multithreaded libintl_rwlock_destroy_multithreaded #define glthread_rwlock_destroy_func libintl_rwlock_destroy_func #define glthread_recursive_lock_init_multithreaded libintl_recursive_lock_init_multithreaded #define glthread_recursive_lock_init_func libintl_recursive_lock_init_func #define glthread_recursive_lock_lock_multithreaded libintl_recursive_lock_lock_multithreaded #define glthread_recursive_lock_lock_func libintl_recursive_lock_lock_func #define glthread_recursive_lock_unlock_multithreaded libintl_recursive_lock_unlock_multithreaded #define glthread_recursive_lock_unlock_func libintl_recursive_lock_unlock_func #define glthread_recursive_lock_destroy_multithreaded libintl_recursive_lock_destroy_multithreaded #define glthread_recursive_lock_destroy_func libintl_recursive_lock_destroy_func #define glthread_once_func libintl_once_func #define glthread_once_singlethreaded libintl_once_singlethreaded #define glthread_once_multithreaded libintl_once_multithreaded ]) ]) m4trace:m4/intl.m4:210: -1- AC_DEFUN([gt_INTL_SUBDIR_CORE], [ AC_REQUIRE([AC_C_INLINE])dnl AC_REQUIRE([AC_TYPE_SIZE_T])dnl AC_REQUIRE([gl_AC_HEADER_STDINT_H]) AC_REQUIRE([AC_FUNC_ALLOCA])dnl AC_REQUIRE([AC_FUNC_MMAP])dnl AC_REQUIRE([gt_INTDIV0])dnl AC_REQUIRE([gl_AC_TYPE_UINTMAX_T])dnl AC_REQUIRE([gt_INTTYPES_PRI])dnl AC_REQUIRE([gl_LOCK])dnl AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[int foo (int a) { a = __builtin_expect (a, 10); return a == 10 ? 0 : 1; }]], [[]])], [AC_DEFINE([HAVE_BUILTIN_EXPECT], [1], [Define to 1 if the compiler understands __builtin_expect.])]) AC_CHECK_HEADERS([argz.h inttypes.h limits.h unistd.h sys/param.h]) AC_CHECK_FUNCS([getcwd getegid geteuid getgid getuid mempcpy munmap \ stpcpy strcasecmp strdup strtoul tsearch uselocale argz_count \ argz_stringify argz_next __fsetlocking]) dnl Use the *_unlocked functions only if they are declared. dnl (because some of them were defined without being declared in Solaris dnl 2.5.1 but were removed in Solaris 2.6, whereas we want binaries built dnl on Solaris 2.5.1 to run on Solaris 2.6). AC_CHECK_DECLS([feof_unlocked, fgets_unlocked], , , [#include ]) AM_ICONV dnl intl/plural.c is generated from intl/plural.y. It requires bison, dnl because plural.y uses bison specific features. It requires at least dnl bison-2.7 for %define api.pure. dnl bison is only needed for the maintainer (who touches plural.y). But in dnl order to avoid separate Makefiles or --enable-maintainer-mode, we put dnl the rule in general Makefile. Now, some people carelessly touch the dnl files or have a broken "make" program, hence the plural.c rule will dnl sometimes fire. To avoid an error, defines BISON to ":" if it is not dnl present or too old. AC_CHECK_PROGS([INTLBISON], [bison]) if test -z "$INTLBISON"; then ac_verc_fail=yes else dnl Found it, now check the version. AC_MSG_CHECKING([version of bison]) changequote(<<,>>)dnl ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison.* \([0-9]*\.[0-9.]*\).*$/\1/p'` case $ac_prog_version in '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; 2.[7-9]* | [3-9].*) changequote([,])dnl ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; esac AC_MSG_RESULT([$ac_prog_version]) fi if test $ac_verc_fail = yes; then INTLBISON=: fi ]) m4trace:m4/intlmacosx.m4:18: -1- AC_DEFUN([gt_INTL_MACOSX], [ dnl Check for API introduced in Mac OS X 10.2. AC_CACHE_CHECK([for CFPreferencesCopyAppValue], [gt_cv_func_CFPreferencesCopyAppValue], [gt_save_LIBS="$LIBS" LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[CFPreferencesCopyAppValue(NULL, NULL)]])], [gt_cv_func_CFPreferencesCopyAppValue=yes], [gt_cv_func_CFPreferencesCopyAppValue=no]) LIBS="$gt_save_LIBS"]) if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then AC_DEFINE([HAVE_CFPREFERENCESCOPYAPPVALUE], [1], [Define to 1 if you have the Mac OS X function CFPreferencesCopyAppValue in the CoreFoundation framework.]) fi dnl Check for API introduced in Mac OS X 10.3. AC_CACHE_CHECK([for CFLocaleCopyCurrent], [gt_cv_func_CFLocaleCopyCurrent], [gt_save_LIBS="$LIBS" LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[CFLocaleCopyCurrent();]])], [gt_cv_func_CFLocaleCopyCurrent=yes], [gt_cv_func_CFLocaleCopyCurrent=no]) LIBS="$gt_save_LIBS"]) if test $gt_cv_func_CFLocaleCopyCurrent = yes; then AC_DEFINE([HAVE_CFLOCALECOPYCURRENT], [1], [Define to 1 if you have the Mac OS X function CFLocaleCopyCurrent in the CoreFoundation framework.]) fi INTL_MACOSX_LIBS= if test $gt_cv_func_CFPreferencesCopyAppValue = yes || test $gt_cv_func_CFLocaleCopyCurrent = yes; then INTL_MACOSX_LIBS="-Wl,-framework -Wl,CoreFoundation" fi AC_SUBST([INTL_MACOSX_LIBS]) ]) m4trace:m4/intmax.m4:11: -1- AC_DEFUN([gt_TYPE_INTMAX_T], [ AC_REQUIRE([gl_AC_HEADER_INTTYPES_H]) AC_REQUIRE([gl_AC_HEADER_STDINT_H]) AC_CACHE_CHECK([for intmax_t], [gt_cv_c_intmax_t], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[ #include #include #if HAVE_STDINT_H_WITH_UINTMAX #include #endif #if HAVE_INTTYPES_H_WITH_UINTMAX #include #endif ]], [[intmax_t x = -1; return !x;]])], [gt_cv_c_intmax_t=yes], [gt_cv_c_intmax_t=no])]) if test $gt_cv_c_intmax_t = yes; then AC_DEFINE([HAVE_INTMAX_T], [1], [Define if you have the 'intmax_t' type in or .]) fi ]) m4trace:m4/intmax_t.m4:15: -1- AC_DEFUN([gl_AC_TYPE_INTMAX_T], [ dnl For simplicity, we assume that a header file defines 'intmax_t' if and dnl only if it defines 'uintmax_t'. AC_REQUIRE([gl_AC_HEADER_INTTYPES_H]) AC_REQUIRE([gl_AC_HEADER_STDINT_H]) if test $gl_cv_header_inttypes_h = no && test $gl_cv_header_stdint_h = no; then AC_DEFINE_UNQUOTED([intmax_t], [long long], [Define to long or long long if and don't define.]) else AC_DEFINE([HAVE_INTMAX_T], [1], [Define if you have the 'intmax_t' type in or .]) fi ]) m4trace:m4/intmax_t.m4:32: -1- AC_DEFUN([gt_AC_TYPE_INTMAX_T], [ AC_REQUIRE([gl_AC_HEADER_INTTYPES_H]) AC_REQUIRE([gl_AC_HEADER_STDINT_H]) AC_CACHE_CHECK([for intmax_t], [gt_cv_c_intmax_t], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[ #include #include #if HAVE_STDINT_H_WITH_UINTMAX #include #endif #if HAVE_INTTYPES_H_WITH_UINTMAX #include #endif ]], [[intmax_t x = -1; return !x;]])], [gt_cv_c_intmax_t=yes], [gt_cv_c_intmax_t=no])]) if test $gt_cv_c_intmax_t = yes; then AC_DEFINE([HAVE_INTMAX_T], [1], [Define if you have the 'intmax_t' type in or .]) else AC_DEFINE_UNQUOTED([intmax_t], [long long], [Define to long or long long if and don't define.]) fi ]) m4trace:m4/inttypes-pri.m4:14: -1- AC_DEFUN([gt_INTTYPES_PRI], [ AC_CHECK_HEADERS([inttypes.h]) if test $ac_cv_header_inttypes_h = yes; then AC_CACHE_CHECK([whether the inttypes.h PRIxNN macros are broken], [gt_cv_inttypes_pri_broken], [ AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[ #include #ifdef PRId32 char *p = PRId32; #endif ]], [[]])], [gt_cv_inttypes_pri_broken=no], [gt_cv_inttypes_pri_broken=yes]) ]) fi if test "$gt_cv_inttypes_pri_broken" = yes; then AC_DEFINE_UNQUOTED([PRI_MACROS_BROKEN], [1], [Define if exists and defines unusable PRI* macros.]) PRI_MACROS_BROKEN=1 else PRI_MACROS_BROKEN=0 fi AC_SUBST([PRI_MACROS_BROKEN]) ]) m4trace:m4/inttypes.m4:10: -1- AC_DEFUN_ONCE([gl_INTTYPES_H], [ AC_REQUIRE([gl_INTTYPES_INCOMPLETE]) gl_INTTYPES_PRI_SCN ]) m4trace:m4/inttypes.m4:16: -1- AC_DEFUN_ONCE([gl_INTTYPES_INCOMPLETE], [ AC_REQUIRE([gl_STDINT_H]) AC_CHECK_HEADERS_ONCE([inttypes.h]) dnl Override always, so that the portability warnings work. AC_REQUIRE([gl_INTTYPES_H_DEFAULTS]) gl_CHECK_NEXT_HEADERS([inttypes.h]) AC_REQUIRE([gl_MULTIARCH]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. gl_WARN_ON_USE_PREPARE([[#include ]], [imaxabs imaxdiv strtoimax strtoumax]) AC_REQUIRE([AC_C_RESTRICT]) ]) m4trace:m4/inttypes.m4:36: -1- AC_DEFUN([gl_INTTYPES_PRI_SCN], [ PRIPTR_PREFIX= if test -n "$STDINT_H"; then dnl Using the gnulib . It defines intptr_t to 'long' or dnl 'long long', depending on _WIN64. AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[ #ifdef _WIN64 LLP64 #endif ]]) ], [PRIPTR_PREFIX='"l"'], [PRIPTR_PREFIX='"ll"']) else dnl Using the system's . for glpfx in '' l ll I64; do case $glpfx in '') gltype1='int';; l) gltype1='long int';; ll) gltype1='long long int';; I64) gltype1='__int64';; esac AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[#include extern intptr_t foo; extern $gltype1 foo;]])], [PRIPTR_PREFIX='"'$glpfx'"']) test -n "$PRIPTR_PREFIX" && break done fi AC_SUBST([PRIPTR_PREFIX]) gl_INTTYPES_CHECK_LONG_LONG_INT_CONDITION( [INT32_MAX_LT_INTMAX_MAX], [defined INT32_MAX && defined INTMAX_MAX], [INT32_MAX < INTMAX_MAX], [sizeof (int) < sizeof (long long int)]) if test $APPLE_UNIVERSAL_BUILD = 0; then gl_INTTYPES_CHECK_LONG_LONG_INT_CONDITION( [INT64_MAX_EQ_LONG_MAX], [defined INT64_MAX], [INT64_MAX == LONG_MAX], [sizeof (long long int) == sizeof (long int)]) else INT64_MAX_EQ_LONG_MAX=-1 fi gl_INTTYPES_CHECK_LONG_LONG_INT_CONDITION( [UINT32_MAX_LT_UINTMAX_MAX], [defined UINT32_MAX && defined UINTMAX_MAX], [UINT32_MAX < UINTMAX_MAX], [sizeof (unsigned int) < sizeof (unsigned long long int)]) if test $APPLE_UNIVERSAL_BUILD = 0; then gl_INTTYPES_CHECK_LONG_LONG_INT_CONDITION( [UINT64_MAX_EQ_ULONG_MAX], [defined UINT64_MAX], [UINT64_MAX == ULONG_MAX], [sizeof (unsigned long long int) == sizeof (unsigned long int)]) else UINT64_MAX_EQ_ULONG_MAX=-1 fi ]) m4trace:m4/inttypes.m4:106: -1- AC_DEFUN([gl_INTTYPES_CHECK_LONG_LONG_INT_CONDITION], [ AC_CACHE_CHECK([whether $3], [gl_cv_test_$1], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[/* Work also in C++ mode. */ #define __STDC_LIMIT_MACROS 1 /* Work if build is not clean. */ #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H #include #if HAVE_STDINT_H #include #endif #if $2 #define CONDITION ($3) #else #define CONDITION ($4) #endif int test[CONDITION ? 1 : -1];]])], [gl_cv_test_$1=yes], [gl_cv_test_$1=no])]) if test $gl_cv_test_$1 = yes; then $1=1; else $1=0; fi AC_SUBST([$1]) ]) m4trace:m4/inttypes.m4:143: -1- AC_DEFUN([gl_INTTYPES_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_INTTYPES_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) ]) m4trace:m4/inttypes.m4:153: -1- AC_DEFUN([gl_INTTYPES_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_INTTYPES_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_IMAXABS]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_IMAXDIV]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOIMAX]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOUMAX]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_INTTYPES_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_INTTYPES_H_DEFAULTS]) ]) m4trace:m4/inttypes.m4:165: -1- AC_DEFUN([gl_INTTYPES_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. HAVE_DECL_IMAXABS=1; AC_SUBST([HAVE_DECL_IMAXABS]) HAVE_DECL_IMAXDIV=1; AC_SUBST([HAVE_DECL_IMAXDIV]) HAVE_DECL_STRTOIMAX=1; AC_SUBST([HAVE_DECL_STRTOIMAX]) HAVE_DECL_STRTOUMAX=1; AC_SUBST([HAVE_DECL_STRTOUMAX]) HAVE_IMAXDIV_T=1; AC_SUBST([HAVE_IMAXDIV_T]) REPLACE_STRTOIMAX=0; AC_SUBST([REPLACE_STRTOIMAX]) REPLACE_STRTOUMAX=0; AC_SUBST([REPLACE_STRTOUMAX]) INT32_MAX_LT_INTMAX_MAX=1; AC_SUBST([INT32_MAX_LT_INTMAX_MAX]) INT64_MAX_EQ_LONG_MAX='defined _LP64'; AC_SUBST([INT64_MAX_EQ_LONG_MAX]) PRIPTR_PREFIX=__PRIPTR_PREFIX; AC_SUBST([PRIPTR_PREFIX]) UINT32_MAX_LT_UINTMAX_MAX=1; AC_SUBST([UINT32_MAX_LT_UINTMAX_MAX]) UINT64_MAX_EQ_ULONG_MAX='defined _LP64'; AC_SUBST([UINT64_MAX_EQ_ULONG_MAX]) ]) m4trace:m4/inttypes_h.m4:12: -1- AC_DEFUN([gl_AC_HEADER_INTTYPES_H], [ AC_CACHE_CHECK([for inttypes.h], [gl_cv_header_inttypes_h], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[ #include #include ]], [[uintmax_t i = (uintmax_t) -1; return !i;]])], [gl_cv_header_inttypes_h=yes], [gl_cv_header_inttypes_h=no])]) if test $gl_cv_header_inttypes_h = yes; then AC_DEFINE_UNQUOTED([HAVE_INTTYPES_H_WITH_UINTMAX], [1], [Define if exists, doesn't clash with , and declares uintmax_t. ]) fi ]) m4trace:m4/isnan.m4:7: -1- AC_DEFUN([gl_ISNAN], [ AC_REQUIRE([gl_MATH_H_DEFAULTS]) AC_REQUIRE([gl_FUNC_ISNANF]) AC_REQUIRE([gl_FUNC_ISNAND]) AC_REQUIRE([gl_FUNC_ISNANL]) # If we replaced any of the underlying isnan* functions, replace # the isnan macro; it undoubtedly suffers from the same flaws. AC_MSG_CHECKING([whether isnan macro works]) if test $gl_func_isnanf = yes \ && test $gl_func_isnand = yes \ && test $gl_func_isnanl = yes; then AC_MSG_RESULT([yes]) ISNAN_LIBM= dnl Append $ISNANF_LIBM to ISNAN_LIBM, avoiding gratuitous duplicates. case " $ISNAN_LIBM " in *" $ISNANF_LIBM "*) ;; *) ISNAN_LIBM="$ISNAN_LIBM $ISNANF_LIBM" ;; esac dnl Append $ISNAND_LIBM to ISNAN_LIBM, avoiding gratuitous duplicates. case " $ISNAN_LIBM " in *" $ISNAND_LIBM "*) ;; *) ISNAN_LIBM="$ISNAN_LIBM $ISNAND_LIBM" ;; esac dnl Append $ISNANL_LIBM to ISNAN_LIBM, avoiding gratuitous duplicates. case " $ISNAN_LIBM " in *" $ISNANL_LIBM "*) ;; *) ISNAN_LIBM="$ISNAN_LIBM $ISNANL_LIBM" ;; esac else AC_MSG_RESULT([no]) dnl REPLACE_ISNAN=1 also makes sure the rpl_isnan[fdl] functions get built. REPLACE_ISNAN=1 ISNAN_LIBM= fi AC_SUBST([ISNAN_LIBM]) ]) m4trace:m4/isnand.m4:9: -1- AC_DEFUN([gl_FUNC_ISNAND], [ AC_REQUIRE([gl_MATH_H_DEFAULTS]) ISNAND_LIBM= gl_HAVE_ISNAND_NO_LIBM if test $gl_cv_func_isnand_no_libm = no; then gl_HAVE_ISNAND_IN_LIBM if test $gl_cv_func_isnand_in_libm = yes; then ISNAND_LIBM=-lm fi fi dnl The variable gl_func_isnand set here is used by isnan.m4. if test $gl_cv_func_isnand_no_libm = yes \ || test $gl_cv_func_isnand_in_libm = yes; then gl_func_isnand=yes else gl_func_isnand=no HAVE_ISNAND=0 fi AC_SUBST([ISNAND_LIBM]) ]) m4trace:m4/isnand.m4:33: -1- AC_DEFUN([gl_FUNC_ISNAND_NO_LIBM], [ gl_HAVE_ISNAND_NO_LIBM gl_func_isnand_no_libm=$gl_cv_func_isnand_no_libm if test $gl_cv_func_isnand_no_libm = yes; then AC_DEFINE([HAVE_ISNAND_IN_LIBC], [1], [Define if the isnan(double) function is available in libc.]) fi ]) m4trace:m4/isnand.m4:44: -1- AC_DEFUN([gl_PREREQ_ISNAND], [ AC_REQUIRE([gl_DOUBLE_EXPONENT_LOCATION]) ]) m4trace:m4/isnand.m4:51: -1- AC_DEFUN([gl_HAVE_ISNAND_IN_LIBM], [ AC_CACHE_CHECK([whether isnan(double) can be used with libm], [gl_cv_func_isnand_in_libm], [ save_LIBS="$LIBS" LIBS="$LIBS -lm" AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include #if (__GNUC__ >= 4) || (__clang_major__ >= 4) # undef isnand # define isnand(x) __builtin_isnan ((double)(x)) #elif defined isnan # undef isnand # define isnand(x) isnan ((double)(x)) #endif double x;]], [[return isnand (x);]])], [gl_cv_func_isnand_in_libm=yes], [gl_cv_func_isnand_in_libm=no]) LIBS="$save_LIBS" ]) ]) m4trace:m4/isnand.m4:76: -1- AC_DEFUN([gl_HAVE_ISNAND_NO_LIBM], [ AC_CACHE_CHECK([whether isnan(double) can be used without linking with libm], [gl_cv_func_isnand_no_libm], [ AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include #if (__GNUC__ >= 4) || (__clang_major__ >= 4) # undef isnand # define isnand(x) __builtin_isnan ((double)(x)) #else # undef isnand # define isnand(x) isnan ((double)(x)) #endif double x;]], [[return isnand (x);]])], [gl_cv_func_isnand_no_libm=yes], [gl_cv_func_isnand_no_libm=no]) ]) ]) m4trace:m4/isnanf.m4:9: -1- AC_DEFUN([gl_FUNC_ISNANF], [ AC_REQUIRE([gl_MATH_H_DEFAULTS]) ISNANF_LIBM= gl_HAVE_ISNANF_NO_LIBM if test $gl_cv_func_isnanf_no_libm = no; then gl_HAVE_ISNANF_IN_LIBM if test $gl_cv_func_isnanf_in_libm = yes; then ISNANF_LIBM=-lm fi fi dnl The variable gl_func_isnanf set here is used by isnan.m4. if test $gl_cv_func_isnanf_no_libm = yes \ || test $gl_cv_func_isnanf_in_libm = yes; then save_LIBS="$LIBS" LIBS="$LIBS $ISNANF_LIBM" gl_ISNANF_WORKS LIBS="$save_LIBS" case "$gl_cv_func_isnanf_works" in *yes) gl_func_isnanf=yes ;; *) gl_func_isnanf=no; ISNANF_LIBM= ;; esac else gl_func_isnanf=no fi if test $gl_func_isnanf != yes; then HAVE_ISNANF=0 fi AC_SUBST([ISNANF_LIBM]) ]) m4trace:m4/isnanf.m4:42: -1- AC_DEFUN([gl_FUNC_ISNANF_NO_LIBM], [ gl_HAVE_ISNANF_NO_LIBM if test $gl_cv_func_isnanf_no_libm = yes; then gl_ISNANF_WORKS fi if test $gl_cv_func_isnanf_no_libm = yes \ && { case "$gl_cv_func_isnanf_works" in *yes) true;; *) false;; esac }; then gl_func_isnanf_no_libm=yes AC_DEFINE([HAVE_ISNANF_IN_LIBC], [1], [Define if the isnan(float) function is available in libc.]) else gl_func_isnanf_no_libm=no fi ]) m4trace:m4/isnanf.m4:63: -1- AC_DEFUN([gl_PREREQ_ISNANF], [ gl_FLOAT_EXPONENT_LOCATION ]) m4trace:m4/isnanf.m4:69: -1- AC_DEFUN([gl_HAVE_ISNANF_NO_LIBM], [ AC_CACHE_CHECK([whether isnan(float) can be used without linking with libm], [gl_cv_func_isnanf_no_libm], [ AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include #if (__GNUC__ >= 4) || (__clang_major__ >= 4) # undef isnanf # define isnanf(x) __builtin_isnan ((float)(x)) #elif defined isnan # undef isnanf # define isnanf(x) isnan ((float)(x)) #endif float x;]], [[return isnanf (x);]])], [gl_cv_func_isnanf_no_libm=yes], [gl_cv_func_isnanf_no_libm=no]) ]) ]) m4trace:m4/isnanf.m4:92: -1- AC_DEFUN([gl_HAVE_ISNANF_IN_LIBM], [ AC_CACHE_CHECK([whether isnan(float) can be used with libm], [gl_cv_func_isnanf_in_libm], [ save_LIBS="$LIBS" LIBS="$LIBS -lm" AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include #if (__GNUC__ >= 4) || (__clang_major__ >= 4) # undef isnanf # define isnanf(x) __builtin_isnan ((float)(x)) #elif defined isnan # undef isnanf # define isnanf(x) isnan ((float)(x)) #endif float x;]], [[return isnanf (x);]])], [gl_cv_func_isnanf_in_libm=yes], [gl_cv_func_isnanf_in_libm=no]) LIBS="$save_LIBS" ]) ]) m4trace:m4/isnanf.m4:120: -1- AC_DEFUN([gl_ISNANF_WORKS], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_REQUIRE([gl_FLOAT_EXPONENT_LOCATION]) AC_CACHE_CHECK([whether isnan(float) works], [gl_cv_func_isnanf_works], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #if (__GNUC__ >= 4) || (__clang_major__ >= 4) # undef isnanf # define isnanf(x) __builtin_isnan ((float)(x)) #elif defined isnan # undef isnanf # define isnanf(x) isnan ((float)(x)) #endif /* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0. */ #ifdef __DECC static float NaN () { static float zero = 0.0f; return zero / zero; } #else # define NaN() (0.0f / 0.0f) #endif #define NWORDS \ ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) typedef union { unsigned int word[NWORDS]; float value; } memory_float; int main() { int result = 0; if (isnanf (1.0f / 0.0f)) result |= 1; if (!isnanf (NaN ())) result |= 2; #if defined FLT_EXPBIT0_WORD && defined FLT_EXPBIT0_BIT /* The isnanf function should be immune against changes in the sign bit and in the mantissa bits. The xor operation twiddles a bit that can only be a sign bit or a mantissa bit. */ if (FLT_EXPBIT0_WORD == 0 && FLT_EXPBIT0_BIT > 0) { memory_float m; m.value = NaN (); /* Set the bits below the exponent to 01111...111. */ m.word[0] &= -1U << FLT_EXPBIT0_BIT; m.word[0] |= (1U << (FLT_EXPBIT0_BIT - 1)) - 1; if (!isnanf (m.value)) result |= 4; } #endif return result; }]])], [gl_cv_func_isnanf_works=yes], [gl_cv_func_isnanf_works=no], [case "$host_os" in irix* | solaris*) gl_cv_func_isnanf_works="guessing no" ;; mingw*) # Guess yes on mingw, no on MSVC. AC_EGREP_CPP([Known], [ #ifdef __MINGW32__ Known #endif ], [gl_cv_func_isnanf_works="guessing yes"], [gl_cv_func_isnanf_works="guessing no"]) ;; *) gl_cv_func_isnanf_works="guessing yes" ;; esac ]) ]) ]) m4trace:m4/isnanl.m4:7: -1- AC_DEFUN([gl_FUNC_ISNANL], [ AC_REQUIRE([gl_MATH_H_DEFAULTS]) ISNANL_LIBM= gl_HAVE_ISNANL_NO_LIBM if test $gl_cv_func_isnanl_no_libm = no; then gl_HAVE_ISNANL_IN_LIBM if test $gl_cv_func_isnanl_in_libm = yes; then ISNANL_LIBM=-lm fi fi dnl The variable gl_func_isnanl set here is used by isnan.m4. if test $gl_cv_func_isnanl_no_libm = yes \ || test $gl_cv_func_isnanl_in_libm = yes; then save_LIBS="$LIBS" LIBS="$LIBS $ISNANL_LIBM" gl_FUNC_ISNANL_WORKS LIBS="$save_LIBS" case "$gl_cv_func_isnanl_works" in *yes) gl_func_isnanl=yes ;; *) gl_func_isnanl=no; ISNANL_LIBM= ;; esac else gl_func_isnanl=no fi if test $gl_func_isnanl != yes; then HAVE_ISNANL=0 fi AC_SUBST([ISNANL_LIBM]) ]) m4trace:m4/isnanl.m4:38: -1- AC_DEFUN([gl_FUNC_ISNANL_NO_LIBM], [ gl_HAVE_ISNANL_NO_LIBM gl_func_isnanl_no_libm=$gl_cv_func_isnanl_no_libm if test $gl_func_isnanl_no_libm = yes; then gl_FUNC_ISNANL_WORKS case "$gl_cv_func_isnanl_works" in *yes) ;; *) gl_func_isnanl_no_libm=no ;; esac fi if test $gl_func_isnanl_no_libm = yes; then AC_DEFINE([HAVE_ISNANL_IN_LIBC], [1], [Define if the isnan(long double) function is available in libc.]) fi ]) m4trace:m4/isnanl.m4:56: -1- AC_DEFUN([gl_PREREQ_ISNANL], [ gl_LONG_DOUBLE_EXPONENT_LOCATION AC_REQUIRE([gl_LONG_DOUBLE_VS_DOUBLE]) ]) m4trace:m4/isnanl.m4:63: -1- AC_DEFUN([gl_HAVE_ISNANL_NO_LIBM], [ AC_CACHE_CHECK([whether isnan(long double) can be used without linking with libm], [gl_cv_func_isnanl_no_libm], [ AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include #if (__GNUC__ >= 4) || (__clang_major__ >= 4) # undef isnanl # define isnanl(x) __builtin_isnan ((long double)(x)) #elif defined isnan # undef isnanl # define isnanl(x) isnan ((long double)(x)) #endif long double x;]], [[return isnanl (x);]])], [gl_cv_func_isnanl_no_libm=yes], [gl_cv_func_isnanl_no_libm=no]) ]) ]) m4trace:m4/isnanl.m4:86: -1- AC_DEFUN([gl_HAVE_ISNANL_IN_LIBM], [ AC_CACHE_CHECK([whether isnan(long double) can be used with libm], [gl_cv_func_isnanl_in_libm], [ save_LIBS="$LIBS" LIBS="$LIBS -lm" AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include #if (__GNUC__ >= 4) || (__clang_major__ >= 4) # undef isnanl # define isnanl(x) __builtin_isnan ((long double)(x)) #elif defined isnan # undef isnanl # define isnanl(x) isnan ((long double)(x)) #endif long double x;]], [[return isnanl (x);]])], [gl_cv_func_isnanl_in_libm=yes], [gl_cv_func_isnanl_in_libm=no]) LIBS="$save_LIBS" ]) ]) m4trace:m4/isnanl.m4:113: -1- AC_DEFUN([gl_FUNC_ISNANL_WORKS], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([gl_BIGENDIAN]) AC_REQUIRE([gl_LONG_DOUBLE_VS_DOUBLE]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether isnanl works], [gl_cv_func_isnanl_works], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include #if (__GNUC__ >= 4) || (__clang_major__ >= 4) # undef isnanl # define isnanl(x) __builtin_isnan ((long double)(x)) #elif defined isnan # undef isnanl # define isnanl(x) isnan ((long double)(x)) #endif #define NWORDS \ ((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) typedef union { unsigned int word[NWORDS]; long double value; } memory_long_double; /* On Irix 6.5, gcc 3.4.3 can't compute compile-time NaN, and needs the runtime type conversion. */ #ifdef __sgi static long double NaNl () { double zero = 0.0; return zero / zero; } #else # define NaNl() (0.0L / 0.0L) #endif int main () { int result = 0; if (!isnanl (NaNl ())) result |= 1; { memory_long_double m; unsigned int i; /* The isnanl function should be immune against changes in the sign bit and in the mantissa bits. The xor operation twiddles a bit that can only be a sign bit or a mantissa bit (since the exponent never extends to bit 31). */ m.value = NaNl (); m.word[NWORDS / 2] ^= (unsigned int) 1 << (sizeof (unsigned int) * CHAR_BIT - 1); for (i = 0; i < NWORDS; i++) m.word[i] |= 1; if (!isnanl (m.value)) result |= 1; } #if ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE /* Representation of an 80-bit 'long double' as an initializer for a sequence of 'unsigned int' words. */ # ifdef WORDS_BIGENDIAN # define LDBL80_WORDS(exponent,manthi,mantlo) \ { ((unsigned int) (exponent) << 16) | ((unsigned int) (manthi) >> 16), \ ((unsigned int) (manthi) << 16) | ((unsigned int) (mantlo) >> 16), \ (unsigned int) (mantlo) << 16 \ } # else # define LDBL80_WORDS(exponent,manthi,mantlo) \ { mantlo, manthi, exponent } # endif { /* Quiet NaN. */ static memory_long_double x = { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) }; if (!isnanl (x.value)) result |= 2; } { /* Signalling NaN. */ static memory_long_double x = { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) }; if (!isnanl (x.value)) result |= 2; } /* isnanl should return something even for noncanonical values. */ { /* Pseudo-NaN. */ static memory_long_double x = { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) }; if (isnanl (x.value) && !isnanl (x.value)) result |= 4; } { /* Pseudo-Infinity. */ static memory_long_double x = { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) }; if (isnanl (x.value) && !isnanl (x.value)) result |= 8; } { /* Pseudo-Zero. */ static memory_long_double x = { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) }; if (isnanl (x.value) && !isnanl (x.value)) result |= 16; } { /* Unnormalized number. */ static memory_long_double x = { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) }; if (isnanl (x.value) && !isnanl (x.value)) result |= 32; } { /* Pseudo-Denormal. */ static memory_long_double x = { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) }; if (isnanl (x.value) && !isnanl (x.value)) result |= 64; } #endif return result; }]])], [gl_cv_func_isnanl_works=yes], [gl_cv_func_isnanl_works=no], [case "$host_os" in mingw*) # Guess yes on mingw, no on MSVC. AC_EGREP_CPP([Known], [ #ifdef __MINGW32__ Known #endif ], [gl_cv_func_isnanl_works="guessing yes"], [gl_cv_func_isnanl_works="guessing no"]) ;; *) gl_cv_func_isnanl_works="guessing yes" ;; esac ]) ]) ]) m4trace:m4/iswblank.m4:7: -1- AC_DEFUN([gl_FUNC_ISWBLANK], [ AC_REQUIRE([gl_WCTYPE_H_DEFAULTS]) AC_REQUIRE([gl_WCTYPE_H]) dnl Persuade glibc to declare iswblank(). AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_CHECK_FUNCS_ONCE([iswblank]) AC_CHECK_DECLS([iswblank], , , [[ #include #include ]]) if test $ac_cv_func_iswblank = no; then HAVE_ISWBLANK=0 if test $ac_cv_have_decl_iswblank = yes; then REPLACE_ISWBLANK=1 fi fi if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then dnl Redefine all of iswcntrl, ..., towupper in . : else if test $HAVE_ISWBLANK = 0 || test $REPLACE_ISWBLANK = 1; then dnl Redefine only iswblank. : fi fi ]) m4trace:m4/iswdigit.m4:7: -1- AC_DEFUN([gl_FUNC_ISWDIGIT], [ AC_REQUIRE([gl_WCTYPE_H_DEFAULTS]) AC_REQUIRE([gl_WCTYPE_H]) AC_REQUIRE([gt_LOCALE_FR]) AC_REQUIRE([gt_LOCALE_JA]) AC_REQUIRE([gt_LOCALE_FR_UTF8]) AC_REQUIRE([gt_LOCALE_ZH_CN]) if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then dnl redefines iswdigit already. REPLACE_ISWDIGIT="$REPLACE_ISWCNTRL" else AC_CACHE_CHECK([whether iswdigit is ISO C compliant], [gl_cv_func_iswdigit_works], [ dnl Initial guess, used when cross-compiling or when no suitable locale dnl is present. changequote(,)dnl case "$host_os" in # Guess no on FreeBSD, NetBSD, Solaris, native Windows. freebsd* | dragonfly* | netbsd* | solaris* | mingw*) gl_cv_func_iswdigit_works="guessing no" ;; # Guess yes otherwise. *) gl_cv_func_iswdigit_works="guessing yes" ;; esac changequote([,])dnl if test $LOCALE_FR != none || test $LOCALE_JA != none || test $LOCALE_FR_UTF8 != none || test $LOCALE_ZH_CN != none; then AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include #include #include /* Returns the value of iswdigit for the multibyte character s[0..n-1]. */ static int for_character (const char *s, size_t n) { mbstate_t state; wchar_t wc; size_t ret; memset (&state, '\0', sizeof (mbstate_t)); wc = (wchar_t) 0xBADFACE; ret = mbrtowc (&wc, s, n, &state); if (ret != n) abort (); return iswdigit (wc); } int main (int argc, char *argv[]) { int is; int result = 0; if (setlocale (LC_ALL, "$LOCALE_FR") != NULL) { /* This fails on mingw, MSVC 14. */ /* U+00B2 SUPERSCRIPT TWO */ is = for_character ("\262", 1); if (!(is == 0)) result |= 1; } if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) { /* This fails on NetBSD 8.0. */ /* U+FF11 FULLWIDTH DIGIT ONE */ is = for_character ("\243\261", 2); if (!(is == 0)) result |= 2; } if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) { /* This fails on FreeBSD 13.0, NetBSD 8.0, MSVC 14. */ /* U+0663 ARABIC-INDIC DIGIT THREE */ is = for_character ("\331\243", 2); if (!(is == 0)) result |= 4; /* This fails on FreeBSD 13.0, NetBSD 8.0, MSVC 14. */ /* U+FF11 FULLWIDTH DIGIT ONE */ is = for_character ("\357\274\221", 3); if (!(is == 0)) result |= 8; } if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) { /* This fails on NetBSD 8.0, Solaris 10, Solaris 11.4. */ /* U+FF11 FULLWIDTH DIGIT ONE */ is = for_character ("\243\261", 2); if (!(is == 0)) result |= 16; } return result; }]])], [gl_cv_func_iswdigit_works=yes], [gl_cv_func_iswdigit_works=no], [:]) fi ]) case "$gl_cv_func_iswdigit_works" in *yes) ;; *) REPLACE_ISWDIGIT=1 ;; esac fi ]) m4trace:m4/iswxdigit.m4:7: -1- AC_DEFUN([gl_FUNC_ISWXDIGIT], [ AC_REQUIRE([gl_WCTYPE_H_DEFAULTS]) AC_REQUIRE([gl_WCTYPE_H]) AC_REQUIRE([gt_LOCALE_JA]) AC_REQUIRE([gt_LOCALE_FR_UTF8]) AC_REQUIRE([gt_LOCALE_ZH_CN]) if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then dnl redefines iswxdigit already. REPLACE_ISWXDIGIT="$REPLACE_ISWCNTRL" else AC_CACHE_CHECK([whether iswxdigit is ISO C compliant], [gl_cv_func_iswxdigit_works], [ dnl Initial guess, used when cross-compiling or when no suitable locale dnl is present. changequote(,)dnl case "$host_os" in # Guess no on FreeBSD, NetBSD, Solaris, native Windows. freebsd* | dragonfly* | netbsd* | solaris* | mingw*) gl_cv_func_iswxdigit_works="guessing no" ;; # Guess yes otherwise. *) gl_cv_func_iswxdigit_works="guessing yes" ;; esac changequote([,])dnl if test $LOCALE_JA != none || test $LOCALE_FR_UTF8 != none || test $LOCALE_ZH_CN != none; then AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include #include #include /* Returns the value of iswxdigit for the multibyte character s[0..n-1]. */ static int for_character (const char *s, size_t n) { mbstate_t state; wchar_t wc; size_t ret; memset (&state, '\0', sizeof (mbstate_t)); wc = (wchar_t) 0xBADFACE; ret = mbrtowc (&wc, s, n, &state); if (ret != n) abort (); return iswxdigit (wc); } int main (int argc, char *argv[]) { int is; int result = 0; if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) { /* This fails on NetBSD 8.0. */ /* U+FF21 FULLWIDTH LATIN CAPITAL LETTER A */ is = for_character ("\243\301", 2); if (!(is == 0)) result |= 1; } if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) { /* This fails on FreeBSD 13.0. */ /* U+0663 ARABIC-INDIC DIGIT THREE */ is = for_character ("\331\243", 2); if (!(is == 0)) result |= 2; /* This fails on MSVC 14. */ /* U+FF21 FULLWIDTH LATIN CAPITAL LETTER A */ is = for_character ("\357\274\241", 3); if (!(is == 0)) result |= 4; } if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) { /* This fails on Solaris 10, Solaris 11.4. */ /* U+FF11 FULLWIDTH DIGIT ONE */ is = for_character ("\243\261", 2); if (!(is == 0)) result |= 8; } return result; }]])], [gl_cv_func_iswxdigit_works=yes], [gl_cv_func_iswxdigit_works=no], [:]) fi ]) case "$gl_cv_func_iswxdigit_works" in *yes) ;; *) REPLACE_ISWXDIGIT=1 ;; esac fi ]) m4trace:m4/javacomp.m4:86: -1- AC_DEFUN([gt_JAVACOMP], [ m4_if([$2], [], [AC_REQUIRE([gt_JAVAEXEC])], []) AC_EGREP_CPP([yes], [ #if defined _WIN32 || defined __CYGWIN__ || defined __EMX__ || defined __DJGPP__ yes #endif ], CLASSPATH_SEPARATOR=';', CLASSPATH_SEPARATOR=':') source_version=$1 test -n "$source_version" || { AC_MSG_ERROR([missing source-version argument to gt_@&t@JAVACOMP]) } m4_if([$2], [], [if test -n "$HAVE_JAVAEXEC"; then dnl Use $CONF_JAVA to determine the JVM's version. changequote(,)dnl cat > conftestver.java <"!=fYpYJmkb_ece_YnejiJpblmeji/!?!@)!A/!B!C"!._jicnbmnpbl"!3fYpYKgYidKSZfb_n"!3fYpYKgYidKUqmnbh"!$jon"!8QfYpYKejKTleinUnlbYhL"!.dbnTljkblnq"!EFQfYpYKgYidKUnleidLGQfYpYKgYidKUnleidL"!6fYpYKejKTleinUnlbYh"!)kleingi"!8FQfYpYKgYidKUnleidLGW!D!(!)!!!!!#!"!*!+!"!,!!!@!"!"!!!&Hu!"r!!!"!.!!!(!"!!!"!+!/!0!"!,!!!F!#!"!!!/s!#5$v!%t!&r!!!"!.!!!,!#!!!$!.!%!"!1!!!#!2' \ | tr -d '\012\015' \ | tr '!"#$%&()*+,./0123456789:;<=>?@ABCDEFGHJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyzI' '\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037\040\041\046\050\051\052\056\057\073\074\076\103\106\114\116\117\120\123\124\126\133\141\142\143\144\145\146\147\151\152\154\155\156\157\160\162\163\164\165\166\171\261\262\266\267\270\272\276\312\376\055' \ > conftestver.class target_version=`{ unset JAVA_HOME echo "$as_me:__oline__: CLASSPATH=.${CLASSPATH:+$CLASSPATH_SEPARATOR$CLASSPATH} $CONF_JAVA conftestver" >&AS_MESSAGE_LOG_FD CLASSPATH=.${CLASSPATH:+$CLASSPATH_SEPARATOR$CLASSPATH} $CONF_JAVA conftestver 2>&AS_MESSAGE_LOG_FD }` case "$target_version" in 1.1 | 1.2 | 1.3 | 1.4 | 1.5 | 1.6 | 1.7 | 1.8 | 9 | 10 | 11) ;; 12 | 13 | 14 | 15 | 16 | 17) dnl Assume that these (not yet released) Java versions will behave dnl like the preceding ones. target_version=11 ;; null) dnl JDK 1.1.X returns null. target_version=1.1 ;; *) AC_MSG_WARN([unknown target-version $target_version, please update gt_@&t@JAVACOMP macro]) target_version=1.1 ;; esac else target_version="1.1" fi ], [target_version=$2]) case "$source_version" in 1.3) goodcode='class conftest {}' failcode='class conftestfail { static { assert(true); } }' ;; 1.4) goodcode='class conftest { static { assert(true); } }' failcode='class conftestfail { T foo() { return null; } }' ;; 1.5) goodcode='class conftest { T foo() { return null; } }' failcode='class conftestfail { void foo () { switch ("A") {} } }' ;; 1.7) goodcode='class conftest { void foo () { switch ("A") {} } }' failcode='class conftestfail { void foo () { Runnable r = () -> {}; } }' ;; 1.8) goodcode='class conftest { void foo () { Runnable r = () -> {}; } }' failcode='interface conftestfail { private void foo () {} }' ;; 9) goodcode='interface conftest { private void foo () {} }' failcode='class conftestfail { public void m() { var i = new Integer(0); } }' ;; 10) goodcode='class conftest { public void m() { var i = new Integer(0); } }' failcode='class conftestfail { Readable r = (var b) -> 0; }' ;; 11) goodcode='class conftest { Readable r = (var b) -> 0; }' failcode='class conftestfail syntax error' ;; *) AC_MSG_ERROR([invalid source-version argument to gt_@&t@JAVACOMP: $source_version]) ;; esac case "$target_version" in 1.1) cfversion=45 ;; 1.2) cfversion=46 ;; 1.3) cfversion=47 ;; 1.4) cfversion=48 ;; 1.5) cfversion=49 ;; 1.6) cfversion=50 ;; 1.7) cfversion=51 ;; 1.8) cfversion=52 ;; 9) cfversion=53 ;; 10) cfversion=54 ;; 11) cfversion=55 ;; *) AC_MSG_ERROR([invalid target-version argument to gt_@&t@JAVACOMP: $target_version]) ;; esac # Function to output the classfile version of a file (8th byte) in decimal. if od -A x < /dev/null >/dev/null 2>/dev/null; then # Use POSIX od. func_classfile_version () { od -A n -t d1 -j 7 -N 1 "[$]1" } else # Use BSD hexdump. func_classfile_version () { dd if="[$]1" bs=1 count=1 skip=7 2>/dev/null | hexdump -e '1/1 "%3d "' echo } fi AC_MSG_CHECKING([for Java compiler]) dnl dnl The support of GNU gcj for target-version and source-version: dnl dnl gcj 3.0.4 to 4.2 does not have a way to specify the target-version. dnl It always assumes target-version=1.4 but labels the class files as 1.1. dnl One consequence of this is that gcj compiles GetURL.java to invalid dnl bytecode, which crashes with a VerifyError when executed by Sun Java dnl 1.3.1. The bug is registered as java/7066, see dnl https://gcc.gnu.org/bugzilla/show_bug.cgi?id=7066 dnl gcj 4.3 and newer has an option -ftarget=1.X; the maximum supported dnl target-version is 1.6. dnl dnl For gcj < 3.3, the source-version always is 1.3. dnl For 3.3 <= gcj < 4.3, the source-version defaults to 1.4; option dnl "-fno-assert" switches to source-version 1.3. dnl gcj >= 4.3 has an option -fsource=1.X. dnl dnl The support of Sun/Oracle javac for target-version and source-version: dnl dnl javac 1.3: -target 1.1 1.2 1.3 default: 1.1 dnl source always: 1.3 dnl dnl javac 1.4: -target 1.1 1.2 1.3 1.4 default: 1.2 dnl -source 1.3 1.4 default: 1.3 dnl -target 1.1/1.2/1.3 only possible with -source 1.3 or no -source dnl dnl javac 1.5: -target 1.1 1.2 1.3 1.4 1.5 default: 1.5 dnl -source 1.3 1.4 1.5 default: 1.5 dnl -target 1.1/1.2/1.3 only possible with -source 1.3 dnl -target 1.4 only possible with -source 1.3/1.4 dnl dnl javac 1.6: -target 1.1 1.2 1.3 1.4 1.5 1.6 default: 1.6 dnl -source 1.3 1.4 1.5 1.6 default: 1.5 dnl -target 1.1/1.2/1.3 only possible with -source 1.3 dnl -target 1.4 only possible with -source 1.3/1.4 dnl -target 1.5 only possible with -source 1.3/1.4/1.5 or no -source dnl dnl javac 1.7: -target 1.1 1.2 1.3 1.4 1.5 1.6 1.7 default: 1.7 dnl -source 1.3 1.4 1.5 1.6 1.7 default: 1.7 dnl -target 1.1/1.2/1.3 only possible with -source 1.3 dnl -target 1.4 only possible with -source 1.3/1.4 dnl -target 1.5 only possible with -source 1.3/1.4/1.5 dnl -target 1.6 only possible with -source 1.3/1.4/1.5/1.6 dnl dnl javac 1.8: -target 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 default: 1.8 dnl -source 1.3 1.4 1.5 1.6 1.7 1.8 default: 1.8 dnl -target 1.1/1.2/1.3 only possible with -source 1.3 dnl -target 1.4 only possible with -source 1.3/1.4 dnl -target 1.5 only possible with -source 1.3/1.4/1.5 dnl -target 1.6 only possible with -source 1.3/1.4/1.5/1.6 dnl -target 1.7 only possible with -source 1.3/1.4/1.5/1.6/1.7 dnl dnl javac 9: -target 1.6 1.7 1.8 9 default: 9 dnl -source 1.6 1.7 1.8 9 default: 9 dnl -target 1.6 only possible with -source 1.6 dnl -target 1.7 only possible with -source 1.6/1.7 dnl -target 1.8 only possible with -source 1.6/1.7/1.8 dnl dnl javac 10: -target 1.6 1.7 1.8 9 10 default: 10 dnl -source 1.6 1.7 1.8 9 10 default: 10 dnl -target 1.6 only possible with -source 1.6 dnl -target 1.7 only possible with -source 1.6/1.7 dnl -target 1.8 only possible with -source 1.6/1.7/1.8 dnl -target 9 only possible with -source 1.6/1.7/1.8/9 dnl dnl javac 11: -target 1.6 1.7 1.8 9 10 11 default: 11 dnl -source 1.6 1.7 1.8 9 10 11 default: 11 dnl -target 1.6 only possible with -source 1.6 dnl -target 1.7 only possible with -source 1.6/1.7 dnl -target 1.8 only possible with -source 1.6/1.7/1.8 dnl -target 9 only possible with -source 1.6/1.7/1.8/9 dnl -target 10 only possible with -source 1.6/1.7/1.8/9/10 dnl dnl The support of jikes for target-version and source-version: dnl dnl jikes 1.14 does not have a way to specify the target-version. It dnl always assumes target-version=1.1. dnl dnl For jikes 1.14, the source-version always is 1.3. dnl CONF_JAVAC= HAVE_JAVAC_ENVVAR= HAVE_GCJ_C= HAVE_JAVAC= HAVE_JIKES= HAVE_JAVACOMP= changequote(,)dnl cat > conftestlib.java < conftest.java echo "$failcode" > conftestfail.java dnl If the user has set the JAVAC environment variable, use that, if it dnl satisfies the constraints (possibly after adding -target and -source dnl options). if test -n "$JAVAC"; then dnl Try the original $JAVAC. if $JAVAC --version 2>/dev/null | sed -e 1q | grep gcj > /dev/null; then dnl It's a version of gcj. changequote(,)dnl if $JAVAC --version 2>/dev/null | sed -e 's,^[^0-9]*,,' -e 1q | sed -e '/^4\.[012]/d' | grep '^[4-9]' >/dev/null; then changequote([,])dnl dnl It's a version of gcj >= 4.3. Assume the classfile versions are correct. dnl Try $JAVAC. rm -f conftest.class if { echo "$as_me:__oline__: $JAVAC -d . conftest.java" >&AS_MESSAGE_LOG_FD $JAVAC -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftest.class \ && expr `func_classfile_version conftest.class` '<=' $cfversion >/dev/null 2>&AS_MESSAGE_LOG_FD; then dnl Try adding -fsource option if it is useful. rm -f conftest.class rm -f conftestfail.class if { echo "$as_me:__oline__: $JAVAC -fsource=$source_version -d . conftest.java" >&AS_MESSAGE_LOG_FD $JAVAC -fsource="$source_version" -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftest.class \ && expr `func_classfile_version conftest.class` '<=' $cfversion >/dev/null 2>&AS_MESSAGE_LOG_FD \ && { echo "$as_me:__oline__: $JAVAC -d . conftestfail.java" >&AS_MESSAGE_LOG_FD $JAVAC -d . conftestfail.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftestfail.class \ && ! { echo "$as_me:__oline__: $JAVAC -fsource=$source_version -d . conftestfail.java" >&AS_MESSAGE_LOG_FD $JAVAC -fsource="$source_version" -d . conftestfail.java >&AS_MESSAGE_LOG_FD 2>&1 }; then CONF_JAVAC="$JAVAC -fsource=$source_version" HAVE_JAVAC_ENVVAR=1 HAVE_JAVACOMP=1 else CONF_JAVAC="$JAVAC" HAVE_JAVAC_ENVVAR=1 HAVE_JAVACOMP=1 fi else dnl Try with -fsource and -ftarget options. rm -f conftest.class rm -f conftestfail.class if { echo "$as_me:__oline__: $JAVAC -fsource=$source_version -ftarget=$target_version -d . conftest.java" >&AS_MESSAGE_LOG_FD $JAVAC -fsource="$source_version" -ftarget="$target_version" -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftest.class \ && expr `func_classfile_version conftest.class` '<=' $cfversion >/dev/null 2>&AS_MESSAGE_LOG_FD; then CONF_JAVAC="$JAVAC -fsource=$source_version -ftarget=$target_version" HAVE_JAVAC_ENVVAR=1 HAVE_JAVACOMP=1 fi fi else dnl It's a version of gcj < 4.3. Ignore the version of conftest.class. if test "$target_version" = 1.4 && test "$source_version" = 1.4; then dnl Try $JAVAC. rm -f conftest.class if { echo "$as_me:__oline__: $JAVAC -d . conftest.java" >&AS_MESSAGE_LOG_FD $JAVAC -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftest.class; then CONF_JAVAC="$JAVAC" HAVE_JAVAC_ENVVAR=1 HAVE_JAVACOMP=1 fi else if test "$target_version" = 1.4 && test "$source_version" = 1.3; then dnl Try $JAVAC and "$JAVAC -fno-assert". But add -fno-assert only if dnl it makes a difference. (It could already be part of $JAVAC.) javac_works= rm -f conftest.class if { echo "$as_me:__oline__: $JAVAC -d . conftest.java" >&AS_MESSAGE_LOG_FD $JAVAC -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftest.class; then javac_works=1 fi javac_noassert_works= rm -f conftest.class if { echo "$as_me:__oline__: $JAVAC -fno-assert -d . conftest.java" >&AS_MESSAGE_LOG_FD $JAVAC -fno-assert -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftest.class; then javac_noassert_works=1 fi if test -n "$javac_works" && test -n "$javac_noassert_works"; then rm -f conftestfail.class if { echo "$as_me:__oline__: $JAVAC -d . conftestfail.java" >&AS_MESSAGE_LOG_FD $JAVAC -d . conftestfail.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftestfail.class \ && ! { echo "$as_me:__oline__: $JAVAC -fno-assert -d . conftestfail.java" >&AS_MESSAGE_LOG_FD $JAVAC -fno-assert -d . conftestfail.java >&AS_MESSAGE_LOG_FD 2>&1 }; then dnl "$JAVAC -fno-assert" works better than $JAVAC. javac_works= fi fi if test -n "$javac_works"; then CONF_JAVAC="$JAVAC" HAVE_JAVAC_ENVVAR=1 HAVE_JAVACOMP=1 else if test -n "$javac_noassert_works"; then CONF_JAVAC="$JAVAC -fno-assert" HAVE_JAVAC_ENVVAR=1 HAVE_JAVACOMP=1 fi fi fi fi fi else dnl It's not gcj. Assume the classfile versions are correct. dnl Try $JAVAC. dnl The javac option '-source 1.5' has the same meaning as '-source 1.6', dnl but since Java 9 supports only the latter, prefer the latter if a dnl target_version >= 1.6 is requested. if test "$source_version" = 1.5; then case "$target_version" in 1.1 | 1.2 | 1.3 | 1.4 | 1.5) ;; *) source_version='1.6' ;; esac fi rm -f conftest.class if { echo "$as_me:__oline__: $JAVAC -d . conftest.java" >&AS_MESSAGE_LOG_FD $JAVAC -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftest.class \ && expr `func_classfile_version conftest.class` '<=' $cfversion >/dev/null 2>&AS_MESSAGE_LOG_FD; then dnl Try adding -source option if it is useful. rm -f conftest.class rm -f conftestfail.class if { echo "$as_me:__oline__: $JAVAC -source $source_version -d . conftest.java" >&AS_MESSAGE_LOG_FD $JAVAC -source "$source_version" -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftest.class \ && expr `func_classfile_version conftest.class` '<=' $cfversion >/dev/null 2>&AS_MESSAGE_LOG_FD \ && { echo "$as_me:__oline__: $JAVAC -d . conftestfail.java" >&AS_MESSAGE_LOG_FD $JAVAC -d . conftestfail.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftestfail.class \ && ! { echo "$as_me:__oline__: $JAVAC -source $source_version -d . conftestfail.java" >&AS_MESSAGE_LOG_FD $JAVAC -source "$source_version" -d . conftestfail.java >&AS_MESSAGE_LOG_FD 2>&1 }; then CONF_JAVAC="$JAVAC -source $source_version" HAVE_JAVAC_ENVVAR=1 HAVE_JAVACOMP=1 else CONF_JAVAC="$JAVAC" HAVE_JAVAC_ENVVAR=1 HAVE_JAVACOMP=1 fi else dnl Try with -target option alone. (Sun javac 1.3.1 has the -target dnl option but no -source option.) rm -f conftest.class if { echo "$as_me:__oline__: $JAVAC -target $target_version -d . conftest.java" >&AS_MESSAGE_LOG_FD $JAVAC -target "$target_version" -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftest.class \ && expr `func_classfile_version conftest.class` '<=' $cfversion >/dev/null 2>&AS_MESSAGE_LOG_FD; then dnl Try adding -source option if it is useful. rm -f conftest.class rm -f conftestfail.class if { echo "$as_me:__oline__: $JAVAC -target $target_version -source $source_version -d . conftest.java" >&AS_MESSAGE_LOG_FD $JAVAC -target "$target_version" -source "$source_version" -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftest.class \ && expr `func_classfile_version conftest.class` '<=' $cfversion >/dev/null 2>&AS_MESSAGE_LOG_FD \ && { echo "$as_me:__oline__: $JAVAC -target $target_version -d . conftestfail.java" >&AS_MESSAGE_LOG_FD $JAVAC -target "$target_version" -d . conftestfail.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftestfail.class \ && ! { echo "$as_me:__oline__: $JAVAC -target $target_version -source $source_version -d . conftestfail.java" >&AS_MESSAGE_LOG_FD $JAVAC -target "$target_version" -source "$source_version" -d . conftestfail.java >&AS_MESSAGE_LOG_FD 2>&1 }; then CONF_JAVAC="$JAVAC -target $target_version -source $source_version" HAVE_JAVAC_ENVVAR=1 HAVE_JAVACOMP=1 else CONF_JAVAC="$JAVAC -target $target_version" HAVE_JAVAC_ENVVAR=1 HAVE_JAVACOMP=1 fi else dnl Maybe this -target option requires a -source option? Try with dnl -target and -source options. (Supported by Sun javac 1.4 and dnl higher.) rm -f conftest.class if { echo "$as_me:__oline__: $JAVAC -target $target_version -source $source_version -d . conftest.java" >&AS_MESSAGE_LOG_FD $JAVAC -target "$target_version" -source "$source_version" -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftest.class \ && expr `func_classfile_version conftest.class` '<=' $cfversion >/dev/null 2>&AS_MESSAGE_LOG_FD; then CONF_JAVAC="$JAVAC -target $target_version -source $source_version" HAVE_JAVAC_ENVVAR=1 HAVE_JAVACOMP=1 fi fi fi fi fi if test -z "$HAVE_JAVACOMP"; then pushdef([AC_MSG_CHECKING],[:])dnl pushdef([AC_CHECKING],[:])dnl pushdef([AC_MSG_RESULT],[:])dnl AC_CHECK_PROG([HAVE_GCJ_IN_PATH], [gcj], [yes]) AC_CHECK_PROG([HAVE_JAVAC_IN_PATH], [javac], [yes]) AC_CHECK_PROG([HAVE_JIKES_IN_PATH], [jikes], [yes]) popdef([AC_MSG_RESULT])dnl popdef([AC_CHECKING])dnl popdef([AC_MSG_CHECKING])dnl if test -z "$HAVE_JAVACOMP" && test -n "$HAVE_GCJ_IN_PATH"; then dnl Test for a good gcj version (>= 3.0). changequote(,)dnl if gcj --version 2>/dev/null | sed -e 's,^[^0-9]*,,' -e 1q | sed -e '/^3\.[01]/d' | grep '^[3-9]' >/dev/null; then changequote([,])dnl dnl See if libgcj.jar is well installed. if { echo "$as_me:__oline__: gcj -C -d . conftestlib.java" >&AS_MESSAGE_LOG_FD gcj -C -d . conftestlib.java >&AS_MESSAGE_LOG_FD 2>&1 }; then dnl OK, gcj works. changequote(,)dnl if gcj --version 2>/dev/null | sed -e 's,^[^0-9]*,,' -e 1q | sed -e '/^4\.[012]/d' | grep '^[4-9]' >/dev/null; then changequote([,])dnl dnl It's a version of gcj >= 4.3. Assume the classfile versions are correct. dnl Try gcj. rm -f conftest.class if { echo "$as_me:__oline__: gcj -C -d . conftest.java" >&AS_MESSAGE_LOG_FD gcj -C -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftest.class \ && expr `func_classfile_version conftest.class` '<=' $cfversion >/dev/null 2>&AS_MESSAGE_LOG_FD; then dnl Try adding -fsource option if it is useful. rm -f conftest.class rm -f conftestfail.class if { echo "$as_me:__oline__: gcj -C -fsource=$source_version -d . conftest.java" >&AS_MESSAGE_LOG_FD gcj -C -fsource="$source_version" -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftest.class \ && expr `func_classfile_version conftest.class` '<=' $cfversion >/dev/null 2>&AS_MESSAGE_LOG_FD \ && { echo "$as_me:__oline__: gcj -C -d . conftestfail.java" >&AS_MESSAGE_LOG_FD gcj -C -d . conftestfail.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftestfail.class \ && ! { echo "$as_me:__oline__: gcj -C -fsource=$source_version -d . conftestfail.java" >&AS_MESSAGE_LOG_FD gcj -C -fsource="$source_version" -d . conftestfail.java >&AS_MESSAGE_LOG_FD 2>&1 }; then CONF_JAVAC="gcj -C -fsource=$source_version" HAVE_JAVAC_ENVVAR=1 HAVE_JAVACOMP=1 else CONF_JAVAC="gcj -C" HAVE_JAVAC_ENVVAR=1 HAVE_JAVACOMP=1 fi else dnl Try with -fsource and -ftarget options. rm -f conftest.class rm -f conftestfail.class if { echo "$as_me:__oline__: gcj -C -fsource=$source_version -ftarget=$target_version -d . conftest.java" >&AS_MESSAGE_LOG_FD gcj -C -fsource="$source_version" -ftarget="$target_version" -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftest.class \ && expr `func_classfile_version conftest.class` '<=' $cfversion >/dev/null 2>&AS_MESSAGE_LOG_FD; then CONF_JAVAC="gcj -C -fsource=$source_version -ftarget=$target_version" HAVE_JAVAC_ENVVAR=1 HAVE_JAVACOMP=1 fi fi else dnl It's a version of gcj < 4.3. Ignore the version of conftest.class. dnl Now test whether it supports the desired target-version and dnl source-version. if test "$target_version" = 1.4 && test "$source_version" = 1.4; then rm -f conftest.class if { echo "$as_me:__oline__: gcj -C -d . conftest.java" >&AS_MESSAGE_LOG_FD gcj -C -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftest.class; then CONF_JAVAC="gcj -C" HAVE_GCJ_C=1 HAVE_JAVACOMP=1 fi else if test "$target_version" = 1.4 && test "$source_version" = 1.3; then dnl Try gcj and "gcj -fno-assert". But add -fno-assert only if dnl it works (not gcj < 3.3). rm -f conftest.class if { echo "$as_me:__oline__: gcj -C -fno-assert -d . conftest.java" >&AS_MESSAGE_LOG_FD gcj -C -fno-assert -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftest.class; then CONF_JAVAC="gcj -C -fno-assert" HAVE_GCJ_C=1 HAVE_JAVACOMP=1 else rm -f conftest.class if { echo "$as_me:__oline__: gcj -C -d . conftest.java" >&AS_MESSAGE_LOG_FD gcj -C -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftest.class; then CONF_JAVAC="gcj -C" HAVE_GCJ_C=1 HAVE_JAVACOMP=1 fi fi fi fi fi fi fi fi if test -z "$HAVE_JAVACOMP" && test -n "$HAVE_JAVAC_IN_PATH"; then dnl Test whether javac is usable. if { javac -version >/dev/null 2>/dev/null || test $? -le 2; } \ && ( if javac -help 2>&1 >/dev/null | grep at.dms.kjc.Main >/dev/null && javac -help 2>/dev/null | grep 'released.*2000' >/dev/null ; then exit 1; else exit 0; fi ); then dnl OK, javac works. dnl The javac option '-source 1.5' has the same meaning as '-source 1.6', dnl but since Java 9 supports only the latter, prefer the latter if a dnl target_version >= 1.6 is requested. if test "$source_version" = 1.5; then case "$target_version" in 1.1 | 1.2 | 1.3 | 1.4 | 1.5) ;; *) source_version='1.6' ;; esac fi dnl Now test whether it supports the desired target-version and dnl source-version. rm -f conftest.class if { echo "$as_me:__oline__: javac -d . conftest.java" >&AS_MESSAGE_LOG_FD javac -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftest.class \ && expr `func_classfile_version conftest.class` '<=' $cfversion >/dev/null 2>&AS_MESSAGE_LOG_FD; then dnl Try adding -source option if it is useful. rm -f conftest.class rm -f conftestfail.class if { echo "$as_me:__oline__: javac -source $source_version -d . conftest.java" >&AS_MESSAGE_LOG_FD javac -source "$source_version" -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftest.class \ && expr `func_classfile_version conftest.class` '<=' $cfversion >/dev/null 2>&AS_MESSAGE_LOG_FD \ && { echo "$as_me:__oline__: javac -d . conftestfail.java" >&AS_MESSAGE_LOG_FD javac -d . conftestfail.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftestfail.class \ && ! { echo "$as_me:__oline__: javac -source $source_version -d . conftestfail.java" >&AS_MESSAGE_LOG_FD javac -source "$source_version" -d . conftestfail.java >&AS_MESSAGE_LOG_FD 2>&1 }; then CONF_JAVAC="javac -source $source_version" HAVE_JAVAC=1 HAVE_JAVACOMP=1 else CONF_JAVAC="javac" HAVE_JAVAC=1 HAVE_JAVACOMP=1 fi else dnl Try with -target option alone. (Sun javac 1.3.1 has the -target dnl option but no -source option.) rm -f conftest.class if { echo "$as_me:__oline__: javac -target $target_version -d . conftest.java" >&AS_MESSAGE_LOG_FD javac -target "$target_version" -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftest.class \ && expr `func_classfile_version conftest.class` '<=' $cfversion >/dev/null 2>&AS_MESSAGE_LOG_FD; then dnl Try adding -source option if it is useful. rm -f conftest.class rm -f conftestfail.class if { echo "$as_me:__oline__: javac -target $target_version -source $source_version -d . conftest.java" >&AS_MESSAGE_LOG_FD javac -target "$target_version" -source "$source_version" -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftest.class \ && expr `func_classfile_version conftest.class` '<=' $cfversion >/dev/null 2>&AS_MESSAGE_LOG_FD \ && { echo "$as_me:__oline__: javac -target $target_version -d . conftestfail.java" >&AS_MESSAGE_LOG_FD javac -target "$target_version" -d . conftestfail.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftestfail.class \ && ! { echo "$as_me:__oline__: javac -target $target_version -source $source_version -d . conftestfail.java" >&AS_MESSAGE_LOG_FD javac -target "$target_version" -source "$source_version" -d . conftestfail.java >&AS_MESSAGE_LOG_FD 2>&1 }; then CONF_JAVAC="javac -target $target_version -source $source_version" HAVE_JAVAC=1 HAVE_JAVACOMP=1 else CONF_JAVAC="javac -target $target_version" HAVE_JAVAC=1 HAVE_JAVACOMP=1 fi else dnl Maybe this -target option requires a -source option? Try with dnl -target and -source options. (Supported by Sun javac 1.4 and dnl higher.) rm -f conftest.class if { echo "$as_me:__oline__: javac -target $target_version -source $source_version -d . conftest.java" >&AS_MESSAGE_LOG_FD javac -target "$target_version" -source "$source_version" -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1 } \ && test -f conftest.class \ && expr `func_classfile_version conftest.class` '<=' $cfversion >/dev/null 2>&AS_MESSAGE_LOG_FD; then CONF_JAVAC="javac -target $target_version -source $source_version" HAVE_JAVAC=1 HAVE_JAVACOMP=1 fi fi fi fi fi if test -z "$HAVE_JAVACOMP" && test -n "$HAVE_JIKES_IN_PATH"; then dnl Test whether jikes is usable. if { jikes >/dev/null 2>/dev/null || test $? = 1; } \ && ( # See if the existing CLASSPATH is sufficient to make jikes work. unset JAVA_HOME jikes conftestlib.java >&AS_MESSAGE_LOG_FD 2>&1 error=$? rm -f conftestlib.class exit $error ); then dnl OK, jikes works. dnl Now test whether it supports the desired target-version and dnl source-version. if test "$source_version" = 1.3; then CONF_JAVAC="jikes" HAVE_JIKES=1 HAVE_JAVACOMP=1 fi fi fi fi rm -f conftest*.java conftest*.class if test -n "$HAVE_JAVACOMP"; then ac_result="$CONF_JAVAC" else ac_result="no" fi AC_MSG_RESULT([$ac_result]) AC_SUBST([CONF_JAVAC]) AC_SUBST([CLASSPATH]) AC_SUBST([CLASSPATH_SEPARATOR]) AC_SUBST([HAVE_JAVAC_ENVVAR]) AC_SUBST([HAVE_GCJ_C]) AC_SUBST([HAVE_JAVAC]) AC_SUBST([HAVE_JIKES]) ]) m4trace:m4/javaexec.m4:11: -1- AC_DEFUN([gt_JAVAEXEC], [ AC_MSG_CHECKING([for Java virtual machine]) AC_EGREP_CPP([yes], [ #if defined _WIN32 || defined __CYGWIN__ || defined __EMX__ || defined __DJGPP__ yes #endif ], CLASSPATH_SEPARATOR=';', CLASSPATH_SEPARATOR=':') CONF_JAVA= HAVE_JAVA_ENVVAR= HAVE_GIJ= HAVE_JAVA= HAVE_JRE= HAVE_JVIEW= HAVE_JAVAEXEC=1 if test -n "$JAVA"; then HAVE_JAVA_ENVVAR=1 CONF_JAVA="$JAVA" else pushdef([AC_MSG_CHECKING],[:])dnl pushdef([AC_CHECKING],[:])dnl pushdef([AC_MSG_RESULT],[:])dnl AC_CHECK_PROG([HAVE_GIJ_IN_PATH], [gij], [yes]) AC_CHECK_PROG([HAVE_JAVA_IN_PATH], [java], [yes]) AC_CHECK_PROG([HAVE_JRE_IN_PATH], [jre], [yes]) AC_CHECK_PROG([HAVE_JVIEW_IN_PATH], [jview], [yes]) popdef([AC_MSG_RESULT])dnl popdef([AC_CHECKING])dnl popdef([AC_MSG_CHECKING])dnl m4_if([$1], , , [ save_CLASSPATH="$CLASSPATH" CLASSPATH="$2"${CLASSPATH+"$CLASSPATH_SEPARATOR$CLASSPATH"} ]) export CLASSPATH if test -n "$HAVE_GIJ_IN_PATH" \ && gij --version >/dev/null 2>/dev/null \ m4_if([$1], , , [&& { echo "$as_me:__oline__: gij $1" >&AS_MESSAGE_LOG_FD gij $1 >&AS_MESSAGE_LOG_FD 2>&1 }]); then HAVE_GIJ=1 CONF_JAVA="gij" else if test -n "$HAVE_JAVA_IN_PATH" \ && java -version >/dev/null 2>/dev/null \ m4_if([$1], , , [&& { echo "$as_me:__oline__: gij $1" >&AS_MESSAGE_LOG_FD java $1 >&AS_MESSAGE_LOG_FD 2>&1 }]); then HAVE_JAVA=1 CONF_JAVA="java" else if test -n "$HAVE_JRE_IN_PATH" \ && (jre >/dev/null 2>/dev/null || test $? = 1) \ m4_if([$1], , , [&& { echo "$as_me:__oline__: gij $1" >&AS_MESSAGE_LOG_FD jre $1 >&AS_MESSAGE_LOG_FD 2>&1 }]); then HAVE_JRE=1 CONF_JAVA="jre" else if test -n "$HAVE_JVIEW_IN_PATH" \ && (jview -? >/dev/null 2>/dev/null || test $? = 1) \ m4_if([$1], , , [&& { echo "$as_me:__oline__: gij $1" >&AS_MESSAGE_LOG_FD jview $1 >&AS_MESSAGE_LOG_FD 2>&1 }]); then HAVE_JVIEW=1 CONF_JAVA="jview" else HAVE_JAVAEXEC= fi fi fi fi m4_if([$1], , , [ CLASSPATH="$save_CLASSPATH" ]) fi if test -n "$HAVE_JAVAEXEC"; then ac_result="$CONF_JAVA" else ac_result="no" fi AC_MSG_RESULT([$ac_result]) AC_SUBST([CONF_JAVA]) AC_SUBST([CLASSPATH]) AC_SUBST([CLASSPATH_SEPARATOR]) AC_SUBST([HAVE_JAVA_ENVVAR]) AC_SUBST([HAVE_GIJ]) AC_SUBST([HAVE_JAVA]) AC_SUBST([HAVE_JRE]) AC_SUBST([HAVE_JVIEW]) ]) m4trace:m4/jm-winsz1.m4:10: -1- AC_DEFUN([gl_HEADER_TIOCGWINSZ_IN_TERMIOS_H], [AC_REQUIRE([AC_SYS_POSIX_TERMIOS]) AC_CACHE_CHECK([whether use of TIOCGWINSZ requires termios.h], [gl_cv_sys_tiocgwinsz_needs_termios_h], [gl_cv_sys_tiocgwinsz_needs_termios_h=no if test $ac_cv_sys_posix_termios = yes; then AC_EGREP_CPP([yes], [#include # include # ifdef TIOCGWINSZ yes # endif ], [gl_cv_sys_tiocgwinsz_needs_termios_h=yes]) fi ]) ]) m4trace:m4/jm-winsz1.m4:28: -1- AC_DEFUN([gl_WINSIZE_IN_PTEM], [ AC_REQUIRE([AC_SYS_POSIX_TERMIOS]) AC_CACHE_CHECK([whether use of struct winsize requires sys/ptem.h], [gl_cv_sys_struct_winsize_needs_sys_ptem_h], [gl_cv_sys_struct_winsize_needs_sys_ptem_h=yes if test $ac_cv_sys_posix_termios = yes; then AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[struct winsize x; if (sizeof x > 0) return 0;]])], [gl_cv_sys_struct_winsize_needs_sys_ptem_h=no]) fi if test $gl_cv_sys_struct_winsize_needs_sys_ptem_h = yes; then AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[struct winsize x; if (sizeof x > 0) return 0;]])], [], [gl_cv_sys_struct_winsize_needs_sys_ptem_h=no]) fi]) if test $gl_cv_sys_struct_winsize_needs_sys_ptem_h = yes; then AC_DEFINE([WINSIZE_IN_PTEM], [1], [Define if sys/ptem.h is required for struct winsize.]) fi ]) m4trace:m4/jm-winsz2.m4:9: -1- AC_DEFUN([gl_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL], [AC_REQUIRE([gl_HEADER_TIOCGWINSZ_IN_TERMIOS_H]) AC_CACHE_CHECK([whether use of TIOCGWINSZ requires sys/ioctl.h], [gl_cv_sys_tiocgwinsz_needs_sys_ioctl_h], [gl_cv_sys_tiocgwinsz_needs_sys_ioctl_h=no if test $gl_cv_sys_tiocgwinsz_needs_termios_h = no; then AC_EGREP_CPP([yes], [#include # include # ifdef TIOCGWINSZ yes # endif ], [gl_cv_sys_tiocgwinsz_needs_sys_ioctl_h=yes]) fi ]) if test $gl_cv_sys_tiocgwinsz_needs_sys_ioctl_h = yes; then AC_DEFINE([GWINSZ_IN_SYS_IOCTL], [1], [Define if your system defines TIOCGWINSZ in sys/ioctl.h.]) fi ]) m4trace:m4/largefile.m4:13: -1- AC_DEFUN([gl_SET_LARGEFILE_SOURCE], [ AC_REQUIRE([AC_CANONICAL_HOST]) AC_FUNC_FSEEKO case "$host_os" in hpux*) AC_DEFINE([_LARGEFILE_SOURCE], [1], [Define to 1 to make fseeko visible on some hosts (e.g. glibc 2.2).]) ;; esac ]) m4trace:m4/largefile.m4:83: -1- AC_DEFUN([AC_SYS_LARGEFILE], [AC_ARG_ENABLE(largefile, [ --disable-largefile omit support for large files]) AS_IF([test "$enable_largefile" != no], [AC_CACHE_CHECK([for special C compiler options needed for large files], ac_cv_sys_largefile_CC, [ac_cv_sys_largefile_CC=no if test "$GCC" != yes; then ac_save_CC=$CC while :; do # IRIX 6.2 and later do not support large files by default, # so use the C compiler's -n32 option if that helps. AC_LANG_CONFTEST([AC_LANG_PROGRAM([_AC_SYS_LARGEFILE_TEST_INCLUDES])]) AC_COMPILE_IFELSE([], [break]) CC="$CC -n32" AC_COMPILE_IFELSE([], [ac_cv_sys_largefile_CC=' -n32'; break]) break done CC=$ac_save_CC rm -f conftest.$ac_ext fi]) if test "$ac_cv_sys_largefile_CC" != no; then CC=$CC$ac_cv_sys_largefile_CC fi _AC_SYS_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS, 64, ac_cv_sys_file_offset_bits, [Number of bits in a file offset, on hosts where this is settable.], [_AC_SYS_LARGEFILE_TEST_INCLUDES]) AS_CASE([$ac_cv_sys_file_offset_bits], [unknown], [_AC_SYS_LARGEFILE_MACRO_VALUE([_LARGE_FILES], [1], [ac_cv_sys_large_files], [Define for large files, on AIX-style hosts.], [_AC_SYS_LARGEFILE_TEST_INCLUDES])], [64], [gl_YEAR2038_BODY([])])]) ]) m4trace:m4/largefile.m4:126: -1- AC_DEFUN([gl_LARGEFILE], [ AC_REQUIRE([AC_CANONICAL_HOST]) case "$host_os" in mingw*) dnl Native Windows. dnl mingw64 defines off_t to a 64-bit type already, if dnl _FILE_OFFSET_BITS=64, which is ensured by AC_SYS_LARGEFILE. AC_CACHE_CHECK([for 64-bit off_t], [gl_cv_type_off_t_64], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include int verify_off_t_size[sizeof (off_t) >= 8 ? 1 : -1]; ]], [[]])], [gl_cv_type_off_t_64=yes], [gl_cv_type_off_t_64=no]) ]) if test $gl_cv_type_off_t_64 = no; then WINDOWS_64_BIT_OFF_T=1 else WINDOWS_64_BIT_OFF_T=0 fi dnl Some mingw versions define, if _FILE_OFFSET_BITS=64, 'struct stat' dnl to 'struct _stat32i64' or 'struct _stat64' (depending on dnl _USE_32BIT_TIME_T), which has a 32-bit st_size member. AC_CACHE_CHECK([for 64-bit st_size], [gl_cv_member_st_size_64], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include struct stat buf; int verify_st_size_size[sizeof (buf.st_size) >= 8 ? 1 : -1]; ]], [[]])], [gl_cv_member_st_size_64=yes], [gl_cv_member_st_size_64=no]) ]) if test $gl_cv_member_st_size_64 = no; then WINDOWS_64_BIT_ST_SIZE=1 else WINDOWS_64_BIT_ST_SIZE=0 fi ;; *) dnl Nothing to do on gnulib's side. dnl A 64-bit off_t is dnl - already the default on Mac OS X, FreeBSD, NetBSD, OpenBSD, IRIX, dnl OSF/1, Cygwin, dnl - enabled by _FILE_OFFSET_BITS=64 (ensured by AC_SYS_LARGEFILE) on dnl glibc, HP-UX, Solaris, dnl - enabled by _LARGE_FILES=1 (ensured by AC_SYS_LARGEFILE) on AIX, dnl - impossible to achieve on Minix 3.1.8. WINDOWS_64_BIT_OFF_T=0 WINDOWS_64_BIT_ST_SIZE=0 ;; esac ]) m4trace:m4/lcmessage.m4:22: -1- AC_DEFUN([gt_LC_MESSAGES], [ AC_CACHE_CHECK([for LC_MESSAGES], [gt_cv_val_LC_MESSAGES], [AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[return LC_MESSAGES]])], [gt_cv_val_LC_MESSAGES=yes], [gt_cv_val_LC_MESSAGES=no])]) if test $gt_cv_val_LC_MESSAGES = yes; then AC_DEFINE([HAVE_LC_MESSAGES], [1], [Define if your file defines LC_MESSAGES.]) fi ]) m4trace:m4/ldexp.m4:7: -1- AC_DEFUN([gl_FUNC_LDEXP], [ AC_REQUIRE([gl_CHECK_LDEXP_NO_LIBM]) LDEXP_LIBM= if test $gl_cv_func_ldexp_no_libm = no; then AC_CACHE_CHECK([whether ldexp() can be used with libm], [gl_cv_func_ldexp_in_libm], [ save_LIBS="$LIBS" LIBS="$LIBS -lm" AC_LINK_IFELSE( [AC_LANG_PROGRAM([[#ifndef __NO_MATH_INLINES # define __NO_MATH_INLINES 1 /* for glibc */ #endif #include double (*funcptr) (double, int) = ldexp; double x;]], [[return ldexp (x, -1) > 0;]])], [gl_cv_func_ldexp_in_libm=yes], [gl_cv_func_ldexp_in_libm=no]) LIBS="$save_LIBS" ]) if test $gl_cv_func_ldexp_in_libm = yes; then LDEXP_LIBM=-lm fi fi AC_SUBST([LDEXP_LIBM]) ]) m4trace:m4/ldexp.m4:38: -1- AC_DEFUN([gl_CHECK_LDEXP_NO_LIBM], [ AC_CACHE_CHECK([whether ldexp() can be used without linking with libm], [gl_cv_func_ldexp_no_libm], [ AC_LINK_IFELSE( [AC_LANG_PROGRAM([[#ifndef __NO_MATH_INLINES # define __NO_MATH_INLINES 1 /* for glibc */ #endif #include double (*funcptr) (double, int) = ldexp; double x;]], [[return ldexp (x, -1) > 0;]])], [gl_cv_func_ldexp_no_libm=yes], [gl_cv_func_ldexp_no_libm=no]) ]) ]) m4trace:m4/ldexpl.m4:7: -1- AC_DEFUN([gl_FUNC_LDEXPL], [ AC_REQUIRE([gl_MATH_H_DEFAULTS]) AC_REQUIRE([gl_LONG_DOUBLE_VS_DOUBLE]) AC_REQUIRE([gl_FUNC_ISNANL]) dnl for ISNANL_LIBM dnl Persuade glibc to declare ldexpl(). AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) dnl Check whether it's declared. dnl Mac OS X 10.3 has ldexpl() in libc but doesn't declare it in . AC_CHECK_DECL([ldexpl], , [HAVE_DECL_LDEXPL=0], [[#include ]]) LDEXPL_LIBM= if test $HAVE_DECL_LDEXPL = 1; then gl_CHECK_LDEXPL_NO_LIBM if test $gl_cv_func_ldexpl_no_libm = no; then AC_CACHE_CHECK([whether ldexpl() can be used with libm], [gl_cv_func_ldexpl_in_libm], [ save_LIBS="$LIBS" LIBS="$LIBS -lm" AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include long double x;]], [[return ldexpl (x, -1) > 0;]])], [gl_cv_func_ldexpl_in_libm=yes], [gl_cv_func_ldexpl_in_libm=no]) LIBS="$save_LIBS" ]) if test $gl_cv_func_ldexpl_in_libm = yes; then LDEXPL_LIBM=-lm fi fi if test $gl_cv_func_ldexpl_no_libm = yes \ || test $gl_cv_func_ldexpl_in_libm = yes; then save_LIBS="$LIBS" LIBS="$LIBS $LDEXPL_LIBM" gl_FUNC_LDEXPL_WORKS LIBS="$save_LIBS" case "$gl_cv_func_ldexpl_works" in *yes) gl_func_ldexpl=yes ;; *) gl_func_ldexpl=no; REPLACE_LDEXPL=1 ;; esac else gl_func_ldexpl=no fi if test $gl_func_ldexpl = yes; then AC_DEFINE([HAVE_LDEXPL], [1], [Define if the ldexpl() function is available.]) fi fi if test $HAVE_DECL_LDEXPL = 0 || test $gl_func_ldexpl = no; then dnl Find libraries needed to link lib/ldexpl.c. if test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1; then AC_REQUIRE([gl_FUNC_LDEXP]) LDEXPL_LIBM="$LDEXP_LIBM" else LDEXPL_LIBM="$ISNANL_LIBM" fi fi AC_SUBST([LDEXPL_LIBM]) ]) m4trace:m4/ldexpl.m4:74: -1- AC_DEFUN([gl_CHECK_LDEXPL_NO_LIBM], [ AC_CACHE_CHECK([whether ldexpl() can be used without linking with libm], [gl_cv_func_ldexpl_no_libm], [ AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include long double x;]], [[return ldexpl (x, -1) > 0;]])], [gl_cv_func_ldexpl_no_libm=yes], [gl_cv_func_ldexpl_no_libm=no]) ]) ]) m4trace:m4/ldexpl.m4:91: -1- AC_DEFUN([gl_FUNC_LDEXPL_WORKS], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether ldexpl works], [gl_cv_func_ldexpl_works], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include extern #ifdef __cplusplus "C" #endif long double ldexpl (long double, int); int main() { int result = 0; { volatile long double x = 1.0; volatile long double y = ldexpl (x, -1); if (y != 0.5L) result |= 1; } { volatile long double x = 1.73205L; volatile long double y = ldexpl (x, 0); if (y != x) result |= 2; } return result; }]])], [gl_cv_func_ldexpl_works=yes], [gl_cv_func_ldexpl_works=no], [ changequote(,)dnl case "$host_os" in aix | aix[3-6]*) gl_cv_func_ldexpl_works="guessing no" ;; # Guess yes on native Windows. mingw*) gl_cv_func_ldexpl_works="guessing yes" ;; *) gl_cv_func_ldexpl_works="guessing yes" ;; esac changequote([,])dnl ]) ]) ]) m4trace:m4/lib-ld.m4:12: -1- AC_DEFUN([AC_LIB_PROG_LD_GNU], [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], [acl_cv_prog_gnu_ld], [# I'd rather use --version here, but apparently some GNU lds only accept -v. case `$LD -v 2>&1 /dev/null 2>&1 \ && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ || PATH_SEPARATOR=';' } fi if test -n "$LD"; then AC_MSG_CHECKING([for ld]) elif test "$GCC" = yes; then AC_MSG_CHECKING([for ld used by $CC]) elif test "$with_gnu_ld" = yes; then AC_MSG_CHECKING([for GNU ld]) else AC_MSG_CHECKING([for non-GNU ld]) fi if test -n "$LD"; then # Let the user override the test with a path. : else AC_CACHE_VAL([acl_cv_path_LD], [ acl_cv_path_LD= # Final result of this test ac_prog=ld # Program to search in $PATH if test "$GCC" = yes; then # Check if gcc -print-prog-name=ld gives a path. case $host in *-*-mingw*) # gcc leaves a trailing carriage return which upsets mingw acl_output=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; *) acl_output=`($CC -print-prog-name=ld) 2>&5` ;; esac case $acl_output in # Accept absolute paths. [[\\/]]* | ?:[[\\/]]*) re_direlt='/[[^/]][[^/]]*/\.\./' # Canonicalize the pathname of ld acl_output=`echo "$acl_output" | sed 's%\\\\%/%g'` while echo "$acl_output" | grep "$re_direlt" > /dev/null 2>&1; do acl_output=`echo $acl_output | sed "s%$re_direlt%/%"` done # Got the pathname. No search in PATH is needed. acl_cv_path_LD="$acl_output" ac_prog= ;; "") # If it fails, then pretend we aren't using GCC. ;; *) # If it is relative, then search for the first ld in PATH. with_gnu_ld=unknown ;; esac fi if test -n "$ac_prog"; then # Search for $ac_prog in $PATH. acl_save_ifs="$IFS"; IFS=$PATH_SEPARATOR for ac_dir in $PATH; do IFS="$acl_save_ifs" test -z "$ac_dir" && ac_dir=. if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then acl_cv_path_LD="$ac_dir/$ac_prog" # Check to see if the program is GNU ld. I'd rather use --version, # but apparently some variants of GNU ld only accept -v. # Break only if it was the GNU/non-GNU ld that we prefer. case `"$acl_cv_path_LD" -v 2>&1 conftest.sh . ./conftest.sh rm -f ./conftest.sh acl_cv_rpath=done ]) wl="$acl_cv_wl" acl_libext="$acl_cv_libext" acl_shlibext="$acl_cv_shlibext" acl_libname_spec="$acl_cv_libname_spec" acl_library_names_spec="$acl_cv_library_names_spec" acl_hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" acl_hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" acl_hardcode_direct="$acl_cv_hardcode_direct" acl_hardcode_minus_L="$acl_cv_hardcode_minus_L" dnl Determine whether the user wants rpath handling at all. AC_ARG_ENABLE([rpath], [ --disable-rpath do not hardcode runtime library paths], :, enable_rpath=yes) ]) m4trace:m4/lib-link.m4:161: -1- AC_DEFUN([AC_LIB_FROMPACKAGE], [ pushdef([NAME],[m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./+-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])]) define([acl_frompackage_]NAME, [$2]) popdef([NAME]) pushdef([PACK],[$2]) pushdef([PACKUP],[m4_translit(PACK,[abcdefghijklmnopqrstuvwxyz./+-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])]) define([acl_libsinpackage_]PACKUP, m4_ifdef([acl_libsinpackage_]PACKUP, [m4_defn([acl_libsinpackage_]PACKUP)[, ]],)[lib$1]) popdef([PACKUP]) popdef([PACK]) ]) m4trace:m4/lib-link.m4:181: -1- AC_DEFUN([AC_LIB_LINKFLAGS_BODY], [ AC_REQUIRE([AC_LIB_PREPARE_MULTILIB]) pushdef([NAME],[m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./+-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])]) pushdef([PACK],[m4_ifdef([acl_frompackage_]NAME, [acl_frompackage_]NAME, lib[$1])]) pushdef([PACKUP],[m4_translit(PACK,[abcdefghijklmnopqrstuvwxyz./+-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ____])]) pushdef([PACKLIBS],[m4_ifdef([acl_frompackage_]NAME, [acl_libsinpackage_]PACKUP, lib[$1])]) dnl By default, look in $includedir and $libdir. use_additional=yes AC_LIB_WITH_FINAL_PREFIX([ eval additional_includedir=\"$includedir\" eval additional_libdir=\"$libdir\" eval additional_libdir2=\"$exec_prefix/$acl_libdirstem2\" eval additional_libdir3=\"$exec_prefix/$acl_libdirstem3\" ]) AC_ARG_WITH(PACK[-prefix], [[ --with-]]PACK[[-prefix[=DIR] search for ]PACKLIBS[ in DIR/include and DIR/lib --without-]]PACK[[-prefix don't search for ]PACKLIBS[ in includedir and libdir]], [ if test "X$withval" = "Xno"; then use_additional=no else if test "X$withval" = "X"; then AC_LIB_WITH_FINAL_PREFIX([ eval additional_includedir=\"$includedir\" eval additional_libdir=\"$libdir\" eval additional_libdir2=\"$exec_prefix/$acl_libdirstem2\" eval additional_libdir3=\"$exec_prefix/$acl_libdirstem3\" ]) else additional_includedir="$withval/include" additional_libdir="$withval/$acl_libdirstem" additional_libdir2="$withval/$acl_libdirstem2" additional_libdir3="$withval/$acl_libdirstem3" fi fi ]) if test "X$additional_libdir2" = "X$additional_libdir"; then additional_libdir2= fi if test "X$additional_libdir3" = "X$additional_libdir"; then additional_libdir3= fi dnl Search the library and its dependencies in $additional_libdir and dnl $LDFLAGS. Using breadth-first-seach. LIB[]NAME= LTLIB[]NAME= INC[]NAME= LIB[]NAME[]_PREFIX= dnl HAVE_LIB${NAME} is an indicator that LIB${NAME}, LTLIB${NAME} have been dnl computed. So it has to be reset here. HAVE_LIB[]NAME= rpathdirs= ltrpathdirs= names_already_handled= names_next_round='$1 $2' while test -n "$names_next_round"; do names_this_round="$names_next_round" names_next_round= for name in $names_this_round; do already_handled= for n in $names_already_handled; do if test "$n" = "$name"; then already_handled=yes break fi done if test -z "$already_handled"; then names_already_handled="$names_already_handled $name" dnl See if it was already located by an earlier AC_LIB_LINKFLAGS dnl or AC_LIB_HAVE_LINKFLAGS call. uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./+-|ABCDEFGHIJKLMNOPQRSTUVWXYZ____|'` eval value=\"\$HAVE_LIB$uppername\" if test -n "$value"; then if test "$value" = yes; then eval value=\"\$LIB$uppername\" test -z "$value" || LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$value" eval value=\"\$LTLIB$uppername\" test -z "$value" || LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$value" else dnl An earlier call to AC_LIB_HAVE_LINKFLAGS has determined dnl that this library doesn't exist. So just drop it. : fi else dnl Search the library lib$name in $additional_libdir and $LDFLAGS dnl and the already constructed $LIBNAME/$LTLIBNAME. found_dir= found_la= found_so= found_a= eval libname=\"$acl_libname_spec\" # typically: libname=lib$name if test -n "$acl_shlibext"; then shrext=".$acl_shlibext" # typically: shrext=.so else shrext= fi if test $use_additional = yes; then for additional_libdir_variable in additional_libdir additional_libdir2 additional_libdir3; do if test "X$found_dir" = "X"; then eval dir=\$$additional_libdir_variable if test -n "$dir"; then dnl The same code as in the loop below: dnl First look for a shared library. if test -n "$acl_shlibext"; then if test -f "$dir/$libname$shrext" && acl_is_expected_elfclass < "$dir/$libname$shrext"; then found_dir="$dir" found_so="$dir/$libname$shrext" else if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then ver=`(cd "$dir" && \ for f in "$libname$shrext".*; do echo "$f"; done \ | sed -e "s,^$libname$shrext\\\\.,," \ | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \ | sed 1q ) 2>/dev/null` if test -n "$ver" && test -f "$dir/$libname$shrext.$ver" && acl_is_expected_elfclass < "$dir/$libname$shrext.$ver"; then found_dir="$dir" found_so="$dir/$libname$shrext.$ver" fi else eval library_names=\"$acl_library_names_spec\" for f in $library_names; do if test -f "$dir/$f" && acl_is_expected_elfclass < "$dir/$f"; then found_dir="$dir" found_so="$dir/$f" break fi done fi fi fi dnl Then look for a static library. if test "X$found_dir" = "X"; then if test -f "$dir/$libname.$acl_libext" && ${AR-ar} -p "$dir/$libname.$acl_libext" | acl_is_expected_elfclass; then found_dir="$dir" found_a="$dir/$libname.$acl_libext" fi fi if test "X$found_dir" != "X"; then if test -f "$dir/$libname.la"; then found_la="$dir/$libname.la" fi fi fi fi done fi if test "X$found_dir" = "X"; then for x in $LDFLAGS $LTLIB[]NAME; do AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) case "$x" in -L*) dir=`echo "X$x" | sed -e 's/^X-L//'` dnl First look for a shared library. if test -n "$acl_shlibext"; then if test -f "$dir/$libname$shrext" && acl_is_expected_elfclass < "$dir/$libname$shrext"; then found_dir="$dir" found_so="$dir/$libname$shrext" else if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then ver=`(cd "$dir" && \ for f in "$libname$shrext".*; do echo "$f"; done \ | sed -e "s,^$libname$shrext\\\\.,," \ | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \ | sed 1q ) 2>/dev/null` if test -n "$ver" && test -f "$dir/$libname$shrext.$ver" && acl_is_expected_elfclass < "$dir/$libname$shrext.$ver"; then found_dir="$dir" found_so="$dir/$libname$shrext.$ver" fi else eval library_names=\"$acl_library_names_spec\" for f in $library_names; do if test -f "$dir/$f" && acl_is_expected_elfclass < "$dir/$f"; then found_dir="$dir" found_so="$dir/$f" break fi done fi fi fi dnl Then look for a static library. if test "X$found_dir" = "X"; then if test -f "$dir/$libname.$acl_libext" && ${AR-ar} -p "$dir/$libname.$acl_libext" | acl_is_expected_elfclass; then found_dir="$dir" found_a="$dir/$libname.$acl_libext" fi fi if test "X$found_dir" != "X"; then if test -f "$dir/$libname.la"; then found_la="$dir/$libname.la" fi fi ;; esac if test "X$found_dir" != "X"; then break fi done fi if test "X$found_dir" != "X"; then dnl Found the library. LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$found_dir -l$name" if test "X$found_so" != "X"; then dnl Linking with a shared library. We attempt to hardcode its dnl directory into the executable's runpath, unless it's the dnl standard /usr/lib. if test "$enable_rpath" = no \ || test "X$found_dir" = "X/usr/$acl_libdirstem" \ || test "X$found_dir" = "X/usr/$acl_libdirstem2" \ || test "X$found_dir" = "X/usr/$acl_libdirstem3"; then dnl No hardcoding is needed. LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" else dnl Use an explicit option to hardcode DIR into the resulting dnl binary. dnl Potentially add DIR to ltrpathdirs. dnl The ltrpathdirs will be appended to $LTLIBNAME at the end. haveit= for x in $ltrpathdirs; do if test "X$x" = "X$found_dir"; then haveit=yes break fi done if test -z "$haveit"; then ltrpathdirs="$ltrpathdirs $found_dir" fi dnl The hardcoding into $LIBNAME is system dependent. if test "$acl_hardcode_direct" = yes; then dnl Using DIR/libNAME.so during linking hardcodes DIR into the dnl resulting binary. LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" else if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then dnl Use an explicit option to hardcode DIR into the resulting dnl binary. LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" dnl Potentially add DIR to rpathdirs. dnl The rpathdirs will be appended to $LIBNAME at the end. haveit= for x in $rpathdirs; do if test "X$x" = "X$found_dir"; then haveit=yes break fi done if test -z "$haveit"; then rpathdirs="$rpathdirs $found_dir" fi else dnl Rely on "-L$found_dir". dnl But don't add it if it's already contained in the LDFLAGS dnl or the already constructed $LIBNAME haveit= for x in $LDFLAGS $LIB[]NAME; do AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) if test "X$x" = "X-L$found_dir"; then haveit=yes break fi done if test -z "$haveit"; then LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir" fi if test "$acl_hardcode_minus_L" != no; then dnl FIXME: Not sure whether we should use dnl "-L$found_dir -l$name" or "-L$found_dir $found_so" dnl here. LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so" else dnl We cannot use $acl_hardcode_runpath_var and LD_RUN_PATH dnl here, because this doesn't fit in flags passed to the dnl compiler. So give up. No hardcoding. This affects only dnl very old systems. dnl FIXME: Not sure whether we should use dnl "-L$found_dir -l$name" or "-L$found_dir $found_so" dnl here. LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name" fi fi fi fi else if test "X$found_a" != "X"; then dnl Linking with a static library. LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_a" else dnl We shouldn't come here, but anyway it's good to have a dnl fallback. LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$found_dir -l$name" fi fi dnl Assume the include files are nearby. additional_includedir= case "$found_dir" in */$acl_libdirstem | */$acl_libdirstem/) basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'` if test "$name" = '$1'; then LIB[]NAME[]_PREFIX="$basedir" fi additional_includedir="$basedir/include" ;; */$acl_libdirstem2 | */$acl_libdirstem2/) basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem2/"'*$,,'` if test "$name" = '$1'; then LIB[]NAME[]_PREFIX="$basedir" fi additional_includedir="$basedir/include" ;; */$acl_libdirstem3 | */$acl_libdirstem3/) basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem3/"'*$,,'` if test "$name" = '$1'; then LIB[]NAME[]_PREFIX="$basedir" fi additional_includedir="$basedir/include" ;; esac if test "X$additional_includedir" != "X"; then dnl Potentially add $additional_includedir to $INCNAME. dnl But don't add it dnl 1. if it's the standard /usr/include, dnl 2. if it's /usr/local/include and we are using GCC on Linux, dnl 3. if it's already present in $CPPFLAGS or the already dnl constructed $INCNAME, dnl 4. if it doesn't exist as a directory. if test "X$additional_includedir" != "X/usr/include"; then haveit= if test "X$additional_includedir" = "X/usr/local/include"; then if test -n "$GCC"; then case $host_os in linux* | gnu* | k*bsd*-gnu) haveit=yes;; esac fi fi if test -z "$haveit"; then for x in $CPPFLAGS $INC[]NAME; do AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) if test "X$x" = "X-I$additional_includedir"; then haveit=yes break fi done if test -z "$haveit"; then if test -d "$additional_includedir"; then dnl Really add $additional_includedir to $INCNAME. INC[]NAME="${INC[]NAME}${INC[]NAME:+ }-I$additional_includedir" fi fi fi fi fi dnl Look for dependencies. if test -n "$found_la"; then dnl Read the .la file. It defines the variables dnl dlname, library_names, old_library, dependency_libs, current, dnl age, revision, installed, dlopen, dlpreopen, libdir. save_libdir="$libdir" case "$found_la" in */* | *\\*) . "$found_la" ;; *) . "./$found_la" ;; esac libdir="$save_libdir" dnl We use only dependency_libs. for dep in $dependency_libs; do case "$dep" in -L*) dependency_libdir=`echo "X$dep" | sed -e 's/^X-L//'` dnl Potentially add $dependency_libdir to $LIBNAME and $LTLIBNAME. dnl But don't add it dnl 1. if it's the standard /usr/lib, dnl 2. if it's /usr/local/lib and we are using GCC on Linux, dnl 3. if it's already present in $LDFLAGS or the already dnl constructed $LIBNAME, dnl 4. if it doesn't exist as a directory. if test "X$dependency_libdir" != "X/usr/$acl_libdirstem" \ && test "X$dependency_libdir" != "X/usr/$acl_libdirstem2" \ && test "X$dependency_libdir" != "X/usr/$acl_libdirstem3"; then haveit= if test "X$dependency_libdir" = "X/usr/local/$acl_libdirstem" \ || test "X$dependency_libdir" = "X/usr/local/$acl_libdirstem2" \ || test "X$dependency_libdir" = "X/usr/local/$acl_libdirstem3"; then if test -n "$GCC"; then case $host_os in linux* | gnu* | k*bsd*-gnu) haveit=yes;; esac fi fi if test -z "$haveit"; then haveit= for x in $LDFLAGS $LIB[]NAME; do AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) if test "X$x" = "X-L$dependency_libdir"; then haveit=yes break fi done if test -z "$haveit"; then if test -d "$dependency_libdir"; then dnl Really add $dependency_libdir to $LIBNAME. LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$dependency_libdir" fi fi haveit= for x in $LDFLAGS $LTLIB[]NAME; do AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) if test "X$x" = "X-L$dependency_libdir"; then haveit=yes break fi done if test -z "$haveit"; then if test -d "$dependency_libdir"; then dnl Really add $dependency_libdir to $LTLIBNAME. LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$dependency_libdir" fi fi fi fi ;; -R*) dir=`echo "X$dep" | sed -e 's/^X-R//'` if test "$enable_rpath" != no; then dnl Potentially add DIR to rpathdirs. dnl The rpathdirs will be appended to $LIBNAME at the end. haveit= for x in $rpathdirs; do if test "X$x" = "X$dir"; then haveit=yes break fi done if test -z "$haveit"; then rpathdirs="$rpathdirs $dir" fi dnl Potentially add DIR to ltrpathdirs. dnl The ltrpathdirs will be appended to $LTLIBNAME at the end. haveit= for x in $ltrpathdirs; do if test "X$x" = "X$dir"; then haveit=yes break fi done if test -z "$haveit"; then ltrpathdirs="$ltrpathdirs $dir" fi fi ;; -l*) dnl Handle this in the next round. dnl But on GNU systems, ignore -lc options, because dnl - linking with libc is the default anyway, dnl - linking with libc.a may produce an error dnl "/usr/bin/ld: dynamic STT_GNU_IFUNC symbol `strcmp' with pointer equality in `/usr/lib/libc.a(strcmp.o)' can not be used when making an executable; recompile with -fPIE and relink with -pie" dnl or may produce an executable that always crashes, see dnl . dep=`echo "X$dep" | sed -e 's/^X-l//'` if test "X$dep" != Xc \ || case $host_os in linux* | gnu* | k*bsd*-gnu) false ;; *) true ;; esac; then names_next_round="$names_next_round $dep" fi ;; *.la) dnl Handle this in the next round. Throw away the .la's dnl directory; it is already contained in a preceding -L dnl option. names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` ;; *) dnl Most likely an immediate library name. LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$dep" LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$dep" ;; esac done fi else dnl Didn't find the library; assume it is in the system directories dnl known to the linker and runtime loader. (All the system dnl directories known to the linker should also be known to the dnl runtime loader, otherwise the system is severely misconfigured.) LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-l$name" LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-l$name" fi fi fi done done if test "X$rpathdirs" != "X"; then if test -n "$acl_hardcode_libdir_separator"; then dnl Weird platform: only the last -rpath option counts, the user must dnl pass all path elements in one option. We can arrange that for a dnl single library, but not when more than one $LIBNAMEs are used. alldirs= for found_dir in $rpathdirs; do alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$found_dir" done dnl Note: acl_hardcode_libdir_flag_spec uses $libdir and $wl. acl_save_libdir="$libdir" libdir="$alldirs" eval flag=\"$acl_hardcode_libdir_flag_spec\" libdir="$acl_save_libdir" LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag" else dnl The -rpath options are cumulative. for found_dir in $rpathdirs; do acl_save_libdir="$libdir" libdir="$found_dir" eval flag=\"$acl_hardcode_libdir_flag_spec\" libdir="$acl_save_libdir" LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$flag" done fi fi if test "X$ltrpathdirs" != "X"; then dnl When using libtool, the option that works for both libraries and dnl executables is -R. The -R options are cumulative. for found_dir in $ltrpathdirs; do LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-R$found_dir" done fi popdef([PACKLIBS]) popdef([PACKUP]) popdef([PACK]) popdef([NAME]) ]) m4trace:m4/lib-link.m4:718: -1- AC_DEFUN([AC_LIB_APPENDTOVAR], [ for element in [$2]; do haveit= for x in $[$1]; do AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) if test "X$x" = "X$element"; then haveit=yes break fi done if test -z "$haveit"; then [$1]="${[$1]}${[$1]:+ }$element" fi done ]) m4trace:m4/lib-link.m4:742: -1- AC_DEFUN([AC_LIB_LINKFLAGS_FROM_LIBS], [ AC_REQUIRE([AC_LIB_RPATH]) AC_REQUIRE([AC_LIB_PREPARE_MULTILIB]) $1= if test "$enable_rpath" != no; then if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then dnl Use an explicit option to hardcode directories into the resulting dnl binary. rpathdirs= next= for opt in $2; do if test -n "$next"; then dir="$next" dnl No need to hardcode the standard /usr/lib. if test "X$dir" != "X/usr/$acl_libdirstem" \ && test "X$dir" != "X/usr/$acl_libdirstem2" \ && test "X$dir" != "X/usr/$acl_libdirstem3"; then rpathdirs="$rpathdirs $dir" fi next= else case $opt in -L) next=yes ;; -L*) dir=`echo "X$opt" | sed -e 's,^X-L,,'` dnl No need to hardcode the standard /usr/lib. if test "X$dir" != "X/usr/$acl_libdirstem" \ && test "X$dir" != "X/usr/$acl_libdirstem2" \ && test "X$dir" != "X/usr/$acl_libdirstem3"; then rpathdirs="$rpathdirs $dir" fi next= ;; *) next= ;; esac fi done if test "X$rpathdirs" != "X"; then if test -n ""$3""; then dnl libtool is used for linking. Use -R options. for dir in $rpathdirs; do $1="${$1}${$1:+ }-R$dir" done else dnl The linker is used for linking directly. if test -n "$acl_hardcode_libdir_separator"; then dnl Weird platform: only the last -rpath option counts, the user dnl must pass all path elements in one option. alldirs= for dir in $rpathdirs; do alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$dir" done acl_save_libdir="$libdir" libdir="$alldirs" eval flag=\"$acl_hardcode_libdir_flag_spec\" libdir="$acl_save_libdir" $1="$flag" else dnl The -rpath options are cumulative. for dir in $rpathdirs; do acl_save_libdir="$libdir" libdir="$dir" eval flag=\"$acl_hardcode_libdir_flag_spec\" libdir="$acl_save_libdir" $1="${$1}${$1:+ }$flag" done fi fi fi fi fi AC_SUBST([$1]) ]) m4trace:m4/lib-prefix.m4:15: -1- AC_DEFUN([AC_LIB_PREFIX], [ AC_BEFORE([$0], [AC_LIB_LINKFLAGS]) AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) AC_REQUIRE([AC_LIB_PREPARE_MULTILIB]) AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) dnl By default, look in $includedir and $libdir. use_additional=yes AC_LIB_WITH_FINAL_PREFIX([ eval additional_includedir=\"$includedir\" eval additional_libdir=\"$libdir\" ]) AC_ARG_WITH([lib-prefix], [[ --with-lib-prefix[=DIR] search for libraries in DIR/include and DIR/lib --without-lib-prefix don't search for libraries in includedir and libdir]], [ if test "X$withval" = "Xno"; then use_additional=no else if test "X$withval" = "X"; then AC_LIB_WITH_FINAL_PREFIX([ eval additional_includedir=\"$includedir\" eval additional_libdir=\"$libdir\" ]) else additional_includedir="$withval/include" additional_libdir="$withval/$acl_libdirstem" fi fi ]) if test $use_additional = yes; then dnl Potentially add $additional_includedir to $CPPFLAGS. dnl But don't add it dnl 1. if it's the standard /usr/include, dnl 2. if it's already present in $CPPFLAGS, dnl 3. if it's /usr/local/include and we are using GCC on Linux, dnl 4. if it doesn't exist as a directory. if test "X$additional_includedir" != "X/usr/include"; then haveit= for x in $CPPFLAGS; do AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) if test "X$x" = "X-I$additional_includedir"; then haveit=yes break fi done if test -z "$haveit"; then if test "X$additional_includedir" = "X/usr/local/include"; then if test -n "$GCC"; then case $host_os in linux* | gnu* | k*bsd*-gnu) haveit=yes;; esac fi fi if test -z "$haveit"; then if test -d "$additional_includedir"; then dnl Really add $additional_includedir to $CPPFLAGS. CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }-I$additional_includedir" fi fi fi fi dnl Potentially add $additional_libdir to $LDFLAGS. dnl But don't add it dnl 1. if it's the standard /usr/lib, dnl 2. if it's already present in $LDFLAGS, dnl 3. if it's /usr/local/lib and we are using GCC on Linux, dnl 4. if it doesn't exist as a directory. if test "X$additional_libdir" != "X/usr/$acl_libdirstem"; then haveit= for x in $LDFLAGS; do AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) if test "X$x" = "X-L$additional_libdir"; then haveit=yes break fi done if test -z "$haveit"; then if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem"; then if test -n "$GCC"; then case $host_os in linux*) haveit=yes;; esac fi fi if test -z "$haveit"; then if test -d "$additional_libdir"; then dnl Really add $additional_libdir to $LDFLAGS. LDFLAGS="${LDFLAGS}${LDFLAGS:+ }-L$additional_libdir" fi fi fi fi fi ]) m4trace:m4/lib-prefix.m4:115: -1- AC_DEFUN([AC_LIB_PREPARE_PREFIX], [ dnl Unfortunately, prefix and exec_prefix get only finally determined dnl at the end of configure. if test "X$prefix" = "XNONE"; then acl_final_prefix="$ac_default_prefix" else acl_final_prefix="$prefix" fi if test "X$exec_prefix" = "XNONE"; then acl_final_exec_prefix='${prefix}' else acl_final_exec_prefix="$exec_prefix" fi acl_save_prefix="$prefix" prefix="$acl_final_prefix" eval acl_final_exec_prefix=\"$acl_final_exec_prefix\" prefix="$acl_save_prefix" ]) m4trace:m4/lib-prefix.m4:138: -1- AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX], [ acl_save_prefix="$prefix" prefix="$acl_final_prefix" acl_save_exec_prefix="$exec_prefix" exec_prefix="$acl_final_exec_prefix" $1 exec_prefix="$acl_save_exec_prefix" prefix="$acl_save_prefix" ]) m4trace:m4/lib-prefix.m4:155: -1- AC_DEFUN([AC_LIB_PREPARE_MULTILIB], [ dnl There is no formal standard regarding lib, lib32, and lib64. dnl On most glibc systems, the current practice is that on a system supporting dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under dnl $prefix/lib64 and 32-bit libraries go under $prefix/lib. However, on dnl Arch Linux based distributions, it's the opposite: 32-bit libraries go dnl under $prefix/lib32 and 64-bit libraries go under $prefix/lib. dnl We determine the compiler's default mode by looking at the compiler's dnl library search path. If at least one of its elements ends in /lib64 or dnl points to a directory whose absolute pathname ends in /lib64, we use that dnl for 64-bit ABIs. Similarly for 32-bit ABIs. Otherwise we use the default, dnl namely "lib". dnl On Solaris systems, the current practice is that on a system supporting dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under dnl $prefix/lib/64 (which is a symlink to either $prefix/lib/sparcv9 or dnl $prefix/lib/amd64) and 32-bit libraries go under $prefix/lib. AC_REQUIRE([AC_CANONICAL_HOST]) AC_REQUIRE([gl_HOST_CPU_C_ABI_32BIT]) AC_CACHE_CHECK([for ELF binary format], [gl_cv_elf], [AC_EGREP_CPP([Extensible Linking Format], [#ifdef __ELF__ Extensible Linking Format #endif ], [gl_cv_elf=yes], [gl_cv_elf=no]) ]) if test $gl_cv_elf = yes; then # Extract the ELF class of a file (5th byte) in decimal. # Cf. https://en.wikipedia.org/wiki/Executable_and_Linkable_Format#File_header if od -A x < /dev/null >/dev/null 2>/dev/null; then # Use POSIX od. func_elfclass () { od -A n -t d1 -j 4 -N 1 } else # Use BSD hexdump. func_elfclass () { dd bs=1 count=1 skip=4 2>/dev/null | hexdump -e '1/1 "%3d "' echo } fi # Use 'expr', not 'test', to compare the values of func_elfclass, because on # Solaris 11 OpenIndiana and Solaris 11 OmniOS, the result is 001 or 002, # not 1 or 2. changequote(,)dnl case $HOST_CPU_C_ABI_32BIT in yes) # 32-bit ABI. acl_is_expected_elfclass () { expr "`func_elfclass | sed -e 's/[ ]//g'`" = 1 > /dev/null } ;; no) # 64-bit ABI. acl_is_expected_elfclass () { expr "`func_elfclass | sed -e 's/[ ]//g'`" = 2 > /dev/null } ;; *) # Unknown. acl_is_expected_elfclass () { : } ;; esac changequote([,])dnl else acl_is_expected_elfclass () { : } fi dnl Allow the user to override the result by setting acl_cv_libdirstems. AC_CACHE_CHECK([for the common suffixes of directories in the library search path], [acl_cv_libdirstems], [dnl Try 'lib' first, because that's the default for libdir in GNU, see dnl . acl_libdirstem=lib acl_libdirstem2= acl_libdirstem3= case "$host_os" in solaris*) dnl See Solaris 10 Software Developer Collection > Solaris 64-bit Developer's Guide > The Development Environment dnl . dnl "Portable Makefiles should refer to any library directories using the 64 symbolic link." dnl But we want to recognize the sparcv9 or amd64 subdirectory also if the dnl symlink is missing, so we set acl_libdirstem2 too. if test $HOST_CPU_C_ABI_32BIT = no; then acl_libdirstem2=lib/64 case "$host_cpu" in sparc*) acl_libdirstem3=lib/sparcv9 ;; i*86 | x86_64) acl_libdirstem3=lib/amd64 ;; esac fi ;; *) dnl If $CC generates code for a 32-bit ABI, the libraries are dnl surely under $prefix/lib or $prefix/lib32, not $prefix/lib64. dnl Similarly, if $CC generates code for a 64-bit ABI, the libraries dnl are surely under $prefix/lib or $prefix/lib64, not $prefix/lib32. dnl Find the compiler's search path. However, non-system compilers dnl sometimes have odd library search paths. But we can't simply invoke dnl '/usr/bin/gcc -print-search-dirs' because that would not take into dnl account the -m32/-m31 or -m64 options from the $CC or $CFLAGS. searchpath=`(LC_ALL=C $CC $CPPFLAGS $CFLAGS -print-search-dirs) 2>/dev/null \ | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'` if test $HOST_CPU_C_ABI_32BIT != no; then # 32-bit or unknown ABI. if test -d /usr/lib32; then acl_libdirstem2=lib32 fi fi if test $HOST_CPU_C_ABI_32BIT != yes; then # 64-bit or unknown ABI. if test -d /usr/lib64; then acl_libdirstem3=lib64 fi fi if test -n "$searchpath"; then acl_save_IFS="${IFS= }"; IFS=":" for searchdir in $searchpath; do if test -d "$searchdir"; then case "$searchdir" in */lib32/ | */lib32 ) acl_libdirstem2=lib32 ;; */lib64/ | */lib64 ) acl_libdirstem3=lib64 ;; */../ | */.. ) # Better ignore directories of this form. 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The maximum of these requirement matters. case "$gl_libtextstyle_minversion" in *" 0.20.5 "*) snippet='styled_ostream_t s = term_styled_ostream_create(1,"",TTYCTL_AUTO,""); ostream_printf(s,"%d",42);' ;; *" 0.20 "*) snippet='term_styled_ostream_create(1,"",TTYCTL_AUTO,"");' ;; esac AC_LIB_HAVE_LINKFLAGS([textstyle], [], [#include ], [$snippet], [no]) ]) m4trace:m4/libunistring-base.m4:22: -1- AC_DEFUN([gl_LIBUNISTRING_MODULE], [ AC_REQUIRE([gl_LIBUNISTRING_LIB_PREPARE]) dnl Use the variables HAVE_LIBUNISTRING, LIBUNISTRING_VERSION from dnl gl_LIBUNISTRING_CORE if that macro has been run. AM_CONDITIONAL(AS_TR_CPP([LIBUNISTRING_COMPILE_$2]), [gl_LIBUNISTRING_VERSION_CMP([$1])]) ]) m4trace:m4/libunistring-base.m4:48: -1- AC_DEFUN([gl_LIBUNISTRING_LIBHEADER], [ AC_REQUIRE([gl_LIBUNISTRING_LIB_PREPARE]) dnl Use the variables HAVE_LIBUNISTRING, LIBUNISTRING_VERSION from dnl gl_LIBUNISTRING_CORE if that macro has been run. if gl_LIBUNISTRING_VERSION_CMP([$1]); then LIBUNISTRING_[]AS_TR_CPP([$2])='$2' else LIBUNISTRING_[]AS_TR_CPP([$2])= fi AC_SUBST([LIBUNISTRING_]AS_TR_CPP([$2])) ]) m4trace:m4/libunistring-base.m4:63: -1- AC_DEFUN([gl_LIBUNISTRING_LIB_PREPARE], [ dnl Ensure that HAVE_LIBUNISTRING is fully determined at this point. m4_ifdef([gl_LIBUNISTRING], [AC_REQUIRE([gl_LIBUNISTRING])]) AC_REQUIRE([AC_PROG_AWK]) dnl Sed expressions to extract the parts of a version number. changequote(,) gl_libunistring_sed_extract_major='/^[0-9]/{s/^\([0-9]*\).*/\1/p;q;} i\ 0 q ' gl_libunistring_sed_extract_minor='/^[0-9][0-9]*[.][0-9]/{s/^[0-9]*[.]\([0-9]*\).*/\1/p;q;} i\ 0 q ' gl_libunistring_sed_extract_subminor='/^[0-9][0-9]*[.][0-9][0-9]*[.][0-9]/{s/^[0-9]*[.][0-9]*[.]\([0-9]*\).*/\1/p;q;} i\ 0 q ' changequote([,]) if test "$HAVE_LIBUNISTRING" = yes; then LIBUNISTRING_VERSION_MAJOR=`echo "$LIBUNISTRING_VERSION" | sed -n -e "$gl_libunistring_sed_extract_major"` LIBUNISTRING_VERSION_MINOR=`echo "$LIBUNISTRING_VERSION" | sed -n -e "$gl_libunistring_sed_extract_minor"` LIBUNISTRING_VERSION_SUBMINOR=`echo "$LIBUNISTRING_VERSION" | sed -n -e "$gl_libunistring_sed_extract_subminor"` fi ]) m4trace:m4/libunistring-base.m4:99: -1- AC_DEFUN([gl_LIBUNISTRING_VERSION_CMP], [ { test "$HAVE_LIBUNISTRING" != yes \ || { dnl AS_LITERAL_IF exists and works fine since autoconf-2.59 at least. AS_LITERAL_IF([$1], [dnl This is the optimized variant, that assumes the argument is a literal: m4_pushdef([requested_version_major], [gl_LIBUNISTRING_ARG_OR_ZERO(m4_bpatsubst([$1], [^\([0-9]*\).*], [\1]), [])]) m4_pushdef([requested_version_minor], [gl_LIBUNISTRING_ARG_OR_ZERO(m4_bpatsubst([$1], [^[0-9]*[.]\([0-9]*\).*], [\1]), [$1])]) m4_pushdef([requested_version_subminor], [gl_LIBUNISTRING_ARG_OR_ZERO(m4_bpatsubst([$1], [^[0-9]*[.][0-9]*[.]\([0-9]*\).*], [\1]), [$1])]) test $LIBUNISTRING_VERSION_MAJOR -lt requested_version_major \ || { test $LIBUNISTRING_VERSION_MAJOR -eq requested_version_major \ && { test $LIBUNISTRING_VERSION_MINOR -lt requested_version_minor \ || { test $LIBUNISTRING_VERSION_MINOR -eq requested_version_minor \ && test $LIBUNISTRING_VERSION_SUBMINOR -lt requested_version_subminor } } } m4_popdef([requested_version_subminor]) m4_popdef([requested_version_minor]) m4_popdef([requested_version_major]) ], [dnl This is the unoptimized variant: requested_version_major=`echo '$1' | sed -n -e "$gl_libunistring_sed_extract_major"` requested_version_minor=`echo '$1' | sed -n -e "$gl_libunistring_sed_extract_minor"` requested_version_subminor=`echo '$1' | sed -n -e "$gl_libunistring_sed_extract_subminor"` test $LIBUNISTRING_VERSION_MAJOR -lt $requested_version_major \ || { test $LIBUNISTRING_VERSION_MAJOR -eq $requested_version_major \ && { test $LIBUNISTRING_VERSION_MINOR -lt $requested_version_minor \ || { test $LIBUNISTRING_VERSION_MINOR -eq $requested_version_minor \ && test $LIBUNISTRING_VERSION_SUBMINOR -lt $requested_version_subminor } } } ]) } }]) m4trace:m4/limits-h.m4:10: -1- AC_DEFUN_ONCE([gl_LIMITS_H], [ gl_CHECK_NEXT_HEADERS([limits.h]) AC_CACHE_CHECK([whether limits.h has WORD_BIT, BOOL_WIDTH etc.], [gl_cv_header_limits_width], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#ifndef __STDC_WANT_IEC_60559_BFP_EXT__ #define __STDC_WANT_IEC_60559_BFP_EXT__ 1 #endif #include long long llm = LLONG_MAX; int wb = WORD_BIT; int ullw = ULLONG_WIDTH; int bw = BOOL_WIDTH; ]])], [gl_cv_header_limits_width=yes], [gl_cv_header_limits_width=no])]) if test "$gl_cv_header_limits_width" = yes; then LIMITS_H= else LIMITS_H=limits.h fi AC_SUBST([LIMITS_H]) AM_CONDITIONAL([GL_GENERATE_LIMITS_H], [test -n "$LIMITS_H"]) ]) m4trace:m4/limits-h.m4:39: -1- AC_DEFUN([gl_REPLACE_LIMITS_H], [ AC_REQUIRE([gl_LIMITS_H]) LIMITS_H='limits.h' AM_CONDITIONAL([GL_GENERATE_LIMITS_H], [test -n "$LIMITS_H"]) ]) m4trace:m4/localcharset.m4:7: -1- AC_DEFUN([gl_LOCALCHARSET], [ dnl Prerequisites of lib/localcharset.c. AC_REQUIRE([AM_LANGINFO_CODESET]) ]) m4trace:m4/locale-fr.m4:10: -1- AC_DEFUN([gt_LOCALE_FR], [ AC_REQUIRE([AC_CANONICAL_HOST]) AC_REQUIRE([AM_LANGINFO_CODESET]) AC_CACHE_CHECK([for a traditional french locale], [gt_cv_locale_fr], [ AC_LANG_CONFTEST([AC_LANG_SOURCE([[ #include #include #if HAVE_LANGINFO_CODESET # include #endif #include #include struct tm t; char buf[16]; int main () { /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl imitates locale dependent behaviour by looking at the environment variables, and all locales use the UTF-8 encoding. */ #if defined __BEOS__ || defined __HAIKU__ return 1; #else /* Check whether the given locale name is recognized by the system. */ # if defined _WIN32 && !defined __CYGWIN__ /* On native Windows, setlocale(category, "") looks at the system settings, not at the environment variables. Also, when an encoding suffix such as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE category of the locale to "C". */ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) return 1; # else if (setlocale (LC_ALL, "") == NULL) return 1; # endif /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) is empty, and the behaviour of Tcl 8.4 in this locale is not useful. On OpenBSD 4.0, when an unsupported locale is specified, setlocale() succeeds but then nl_langinfo(CODESET) is "646". In this situation, some unit tests fail. On MirBSD 10, when an unsupported locale is specified, setlocale() succeeds but then nl_langinfo(CODESET) is "UTF-8". */ # if HAVE_LANGINFO_CODESET { const char *cs = nl_langinfo (CODESET); if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 || strcmp (cs, "UTF-8") == 0) return 1; } # endif # ifdef __CYGWIN__ /* On Cygwin, avoid locale names without encoding suffix, because the locale_charset() function relies on the encoding suffix. Note that LC_ALL is set on the command line. */ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; # endif /* Check whether in the abbreviation of the second month, the second character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only one byte long. This excludes the UTF-8 encoding. */ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1; # if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ /* Check whether the decimal separator is a comma. On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point are nl_langinfo(RADIXCHAR) are both ".". */ if (localeconv () ->decimal_point[0] != ',') return 1; # endif return 0; #endif } ]])]) if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then case "$host_os" in # Handle native Windows specially, because there setlocale() interprets # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", # "fr" or "fra" as "French" or "French_France.1252", # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", # "ja" as "Japanese" or "Japanese_Japan.932", # and similar. mingw*) # Test for the native Windows locale name. if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_fr=French_France.1252 else # None found. gt_cv_locale_fr=none fi ;; *) # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the # configure script would override the LC_ALL setting. Likewise for # LC_CTYPE, which is also set at the beginning of the configure script. # Test for the usual locale name. if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_fr=fr_FR else # Test for the locale name with explicit encoding suffix. if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_fr=fr_FR.ISO-8859-1 else # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_fr=fr_FR.ISO8859-1 else # Test for the HP-UX locale name. if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_fr=fr_FR.iso88591 else # Test for the Solaris 7 locale name. if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_fr=fr else # None found. gt_cv_locale_fr=none fi fi fi fi fi ;; esac fi rm -fr conftest* ]) LOCALE_FR=$gt_cv_locale_fr AC_SUBST([LOCALE_FR]) ]) m4trace:m4/locale-fr.m4:140: -1- AC_DEFUN([gt_LOCALE_FR_UTF8], [ AC_REQUIRE([AM_LANGINFO_CODESET]) AC_CACHE_CHECK([for a french Unicode locale], [gt_cv_locale_fr_utf8], [ AC_LANG_CONFTEST([AC_LANG_SOURCE([[ #include #include #if HAVE_LANGINFO_CODESET # include #endif #include #include struct tm t; char buf[16]; int main () { /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl imitates locale dependent behaviour by looking at the environment variables, and all locales use the UTF-8 encoding. */ #if !(defined __BEOS__ || defined __HAIKU__) /* Check whether the given locale name is recognized by the system. */ # if defined _WIN32 && !defined __CYGWIN__ /* On native Windows, setlocale(category, "") looks at the system settings, not at the environment variables. Also, when an encoding suffix such as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE category of the locale to "C". */ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) return 1; # else if (setlocale (LC_ALL, "") == NULL) return 1; # endif /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) is empty, and the behaviour of Tcl 8.4 in this locale is not useful. On OpenBSD 4.0, when an unsupported locale is specified, setlocale() succeeds but then nl_langinfo(CODESET) is "646". In this situation, some unit tests fail. */ # if HAVE_LANGINFO_CODESET { const char *cs = nl_langinfo (CODESET); if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) return 1; } # endif # ifdef __CYGWIN__ /* On Cygwin, avoid locale names without encoding suffix, because the locale_charset() function relies on the encoding suffix. Note that LC_ALL is set on the command line. */ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; # endif /* Check whether in the abbreviation of the second month, the second character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is two bytes long, with UTF-8 encoding. */ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; if (strftime (buf, sizeof (buf), "%b", &t) < 4 || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') return 1; #endif #if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ /* Check whether the decimal separator is a comma. On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point are nl_langinfo(RADIXCHAR) are both ".". */ if (localeconv () ->decimal_point[0] != ',') return 1; #endif return 0; } ]])]) if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then case "$host_os" in # Handle native Windows specially, because there setlocale() interprets # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", # "fr" or "fra" as "French" or "French_France.1252", # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", # "ja" as "Japanese" or "Japanese_Japan.932", # and similar. mingw*) # Test for the hypothetical native Windows locale name. if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_fr_utf8=French_France.65001 else # None found. gt_cv_locale_fr_utf8=none fi ;; *) # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the # configure script would override the LC_ALL setting. Likewise for # LC_CTYPE, which is also set at the beginning of the configure script. # Test for the usual locale name. if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_fr_utf8=fr_FR else # Test for the locale name with explicit encoding suffix. if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_fr_utf8=fr_FR.UTF-8 else # Test for the Solaris 7 locale name. if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_fr_utf8=fr.UTF-8 else # None found. gt_cv_locale_fr_utf8=none fi fi fi ;; esac fi rm -fr conftest* ]) LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 AC_SUBST([LOCALE_FR_UTF8]) ]) m4trace:m4/locale-ja.m4:10: -1- AC_DEFUN([gt_LOCALE_JA], [ AC_REQUIRE([AC_CANONICAL_HOST]) AC_REQUIRE([AM_LANGINFO_CODESET]) AC_CACHE_CHECK([for a traditional japanese locale], [gt_cv_locale_ja], [ AC_LANG_CONFTEST([AC_LANG_SOURCE([[ #include #include #if HAVE_LANGINFO_CODESET # include #endif #include #include struct tm t; char buf[16]; int main () { /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl imitates locale dependent behaviour by looking at the environment variables, and all locales use the UTF-8 encoding. */ #if defined __BEOS__ || defined __HAIKU__ return 1; #else /* Check whether the given locale name is recognized by the system. */ # if defined _WIN32 && !defined __CYGWIN__ /* On native Windows, setlocale(category, "") looks at the system settings, not at the environment variables. Also, when an encoding suffix such as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE category of the locale to "C". */ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) return 1; # else if (setlocale (LC_ALL, "") == NULL) return 1; # endif /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) is empty, and the behaviour of Tcl 8.4 in this locale is not useful. On OpenBSD 4.0, when an unsupported locale is specified, setlocale() succeeds but then nl_langinfo(CODESET) is "646". In this situation, some unit tests fail. On MirBSD 10, when an unsupported locale is specified, setlocale() succeeds but then nl_langinfo(CODESET) is "UTF-8". */ # if HAVE_LANGINFO_CODESET { const char *cs = nl_langinfo (CODESET); if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 || strcmp (cs, "UTF-8") == 0) return 1; } # endif # ifdef __CYGWIN__ /* On Cygwin, avoid locale names without encoding suffix, because the locale_charset() function relies on the encoding suffix. Note that LC_ALL is set on the command line. */ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; # endif /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales on Cygwin 1.5.x. */ if (MB_CUR_MAX == 1) return 1; /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. This excludes the UTF-8 encoding (except on MirBSD). */ { const char *p; t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; for (p = buf; *p != '\0'; p++) if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) return 1; } return 0; #endif } ]])]) if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then case "$host_os" in # Handle native Windows specially, because there setlocale() interprets # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", # "fr" or "fra" as "French" or "French_France.1252", # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", # "ja" as "Japanese" or "Japanese_Japan.932", # and similar. mingw*) # Note that on native Windows, the Japanese locale is # Japanese_Japan.932, and CP932 is very different from EUC-JP, so we # cannot use it here. gt_cv_locale_ja=none ;; *) # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the # configure script would override the LC_ALL setting. Likewise for # LC_CTYPE, which is also set at the beginning of the configure script. # Test for the AIX locale name. if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_ja=ja_JP else # Test for the locale name with explicit encoding suffix. if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_ja=ja_JP.EUC-JP else # Test for the HP-UX, OSF/1, NetBSD locale name. if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_ja=ja_JP.eucJP else # Test for the IRIX, FreeBSD locale name. if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_ja=ja_JP.EUC else # Test for the Solaris 7 locale name. if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_ja=ja else # Special test for NetBSD 1.6. if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then gt_cv_locale_ja=ja_JP.eucJP else # None found. gt_cv_locale_ja=none fi fi fi fi fi fi ;; esac fi rm -fr conftest* ]) LOCALE_JA=$gt_cv_locale_ja AC_SUBST([LOCALE_JA]) ]) m4trace:m4/locale-zh.m4:10: -1- AC_DEFUN([gt_LOCALE_ZH_CN], [ AC_REQUIRE([AC_CANONICAL_HOST]) AC_REQUIRE([AM_LANGINFO_CODESET]) AC_CACHE_CHECK([for a transitional chinese locale], [gt_cv_locale_zh_CN], [ AC_LANG_CONFTEST([AC_LANG_SOURCE([[ #include #include #include #if HAVE_LANGINFO_CODESET # include #endif #include #include struct tm t; char buf[16]; int main () { /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl imitates locale dependent behaviour by looking at the environment variables, and all locales use the UTF-8 encoding. */ #if defined __BEOS__ || defined __HAIKU__ return 1; #else /* Check whether the given locale name is recognized by the system. */ # if defined _WIN32 && !defined __CYGWIN__ /* On native Windows, setlocale(category, "") looks at the system settings, not at the environment variables. Also, when an encoding suffix such as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE category of the locale to "C". */ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) return 1; # else if (setlocale (LC_ALL, "") == NULL) return 1; # endif /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) is empty, and the behaviour of Tcl 8.4 in this locale is not useful. On OpenBSD 4.0, when an unsupported locale is specified, setlocale() succeeds but then nl_langinfo(CODESET) is "646". In this situation, some unit tests fail. On MirBSD 10, when an unsupported locale is specified, setlocale() succeeds but then nl_langinfo(CODESET) is "UTF-8". */ # if HAVE_LANGINFO_CODESET { const char *cs = nl_langinfo (CODESET); if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 || strcmp (cs, "UTF-8") == 0) return 1; } # endif # ifdef __CYGWIN__ /* On Cygwin, avoid locale names without encoding suffix, because the locale_charset() function relies on the encoding suffix. Note that LC_ALL is set on the command line. */ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; # endif /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. This excludes the UTF-8 encoding (except on MirBSD). */ { const char *p; t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; for (p = buf; *p != '\0'; p++) if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) return 1; } /* Check whether a typical GB18030 multibyte sequence is recognized as a single wide character. This excludes the GB2312 and GBK encodings. */ if (mblen ("\203\062\332\066", 5) != 4) return 1; return 0; #endif } ]])]) if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then case "$host_os" in # Handle native Windows specially, because there setlocale() interprets # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", # "fr" or "fra" as "French" or "French_France.1252", # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", # "ja" as "Japanese" or "Japanese_Japan.932", # and similar. mingw*) # Test for the hypothetical native Windows locale name. if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_zh_CN=Chinese_China.54936 else # None found. gt_cv_locale_zh_CN=none fi ;; solaris2.8) # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK. # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core. gt_cv_locale_zh_CN=none ;; *) # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the # configure script would override the LC_ALL setting. Likewise for # LC_CTYPE, which is also set at the beginning of the configure script. # Test for the locale name without encoding suffix. if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_zh_CN=zh_CN else # Test for the locale name with explicit encoding suffix. if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then gt_cv_locale_zh_CN=zh_CN.GB18030 else # None found. gt_cv_locale_zh_CN=none fi fi ;; esac else # If there was a link error, due to mblen(), the system is so old that # it certainly doesn't have a chinese locale. gt_cv_locale_zh_CN=none fi rm -fr conftest* ]) LOCALE_ZH_CN=$gt_cv_locale_zh_CN AC_SUBST([LOCALE_ZH_CN]) ]) m4trace:m4/locale_h.m4:7: -1- AC_DEFUN_ONCE([gl_LOCALE_H], [ dnl Ensure to expand the default settings once only, before all statements dnl that occur in other macros. AC_REQUIRE([gl_LOCALE_H_DEFAULTS]) dnl Persuade glibc to define locale_t and the int_p_*, int_n_* dnl members of 'struct lconv'. AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) dnl If is replaced, then must also be replaced. AC_REQUIRE([gl_STDDEF_H]) AC_REQUIRE([gl_LOCALE_T]) dnl Solaris 11.0 defines the int_p_*, int_n_* members of 'struct lconv' dnl only if _LCONV_C99 is defined. AC_REQUIRE([AC_CANONICAL_HOST]) case "$host_os" in solaris*) AC_DEFINE([_LCONV_C99], [1], [Define to 1 on Solaris.]) ;; esac AC_CACHE_CHECK([whether locale.h conforms to POSIX:2001], [gl_cv_header_locale_h_posix2001], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include int x = LC_MESSAGES; int y = sizeof (((struct lconv *) 0)->decimal_point);]], [[]])], [gl_cv_header_locale_h_posix2001=yes], [gl_cv_header_locale_h_posix2001=no])]) dnl Check whether 'struct lconv' is complete. dnl Bionic libc's 'struct lconv' is just a dummy. dnl On OpenBSD 4.9, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin 1.5.x, dnl mingw, MSVC 9, it lacks the int_p_* and int_n_* members. AC_CACHE_CHECK([whether struct lconv is properly defined], [gl_cv_sys_struct_lconv_ok], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include struct lconv l; int x = sizeof (l.decimal_point); int y = sizeof (l.int_p_cs_precedes);]], [[]])], [gl_cv_sys_struct_lconv_ok=yes], [gl_cv_sys_struct_lconv_ok=no]) ]) if test $gl_cv_sys_struct_lconv_ok = no; then dnl On native Windows with MSVC, merely define these member names as macros. dnl This avoids trouble in C++ mode. case "$host_os" in mingw*) AC_EGREP_CPP([Special], [ #ifdef _MSC_VER Special #endif ], [], [REPLACE_STRUCT_LCONV=1]) ;; *) REPLACE_STRUCT_LCONV=1 ;; esac fi dnl is always overridden, because of GNULIB_POSIXCHECK. gl_NEXT_HEADERS([locale.h]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. gl_WARN_ON_USE_PREPARE([[#include /* Some systems provide declarations in a non-standard header. */ #if HAVE_XLOCALE_H # include #endif ]], [setlocale newlocale duplocale freelocale]) ]) m4trace:m4/locale_h.m4:91: -1- AC_DEFUN([gl_LOCALE_T], [ dnl Persuade glibc and Solaris to define locale_t. AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) dnl Check whether use of locale_t requires inclusion of , dnl e.g. on Mac OS X 10.5. If does not define locale_t by dnl itself, we assume that will do so. AC_CACHE_CHECK([whether locale.h defines locale_t], [gl_cv_header_locale_has_locale_t], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include locale_t x;]], [[]])], [gl_cv_header_locale_has_locale_t=yes], [gl_cv_header_locale_has_locale_t=no]) ]) dnl Check for . AC_CHECK_HEADERS_ONCE([xlocale.h]) if test $ac_cv_header_xlocale_h = yes; then HAVE_XLOCALE_H=1 if test $gl_cv_header_locale_has_locale_t = yes; then gl_cv_header_locale_h_needs_xlocale_h=no else gl_cv_header_locale_h_needs_xlocale_h=yes fi HAVE_LOCALE_T=1 else HAVE_XLOCALE_H=0 gl_cv_header_locale_h_needs_xlocale_h=no if test $gl_cv_header_locale_has_locale_t = yes; then HAVE_LOCALE_T=1 else HAVE_LOCALE_T=0 fi fi AC_SUBST([HAVE_XLOCALE_H]) ]) m4trace:m4/locale_h.m4:136: -1- AC_DEFUN([gl_LOCALE_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_LOCALE_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) dnl Define it also as a C macro, for the benefit of the unit tests. gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) m4trace:m4/locale_h.m4:148: -1- AC_DEFUN([gl_LOCALE_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_LOCALE_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOCALECONV]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SETLOCALE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SETLOCALE_NULL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_DUPLOCALE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOCALENAME]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_LOCALE_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_LOCALE_H_DEFAULTS]) ]) m4trace:m4/locale_h.m4:161: -1- AC_DEFUN([gl_LOCALE_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. HAVE_NEWLOCALE=1; AC_SUBST([HAVE_NEWLOCALE]) HAVE_DUPLOCALE=1; AC_SUBST([HAVE_DUPLOCALE]) HAVE_FREELOCALE=1; AC_SUBST([HAVE_FREELOCALE]) REPLACE_LOCALECONV=0; AC_SUBST([REPLACE_LOCALECONV]) REPLACE_SETLOCALE=0; AC_SUBST([REPLACE_SETLOCALE]) REPLACE_NEWLOCALE=0; AC_SUBST([REPLACE_NEWLOCALE]) REPLACE_DUPLOCALE=0; AC_SUBST([REPLACE_DUPLOCALE]) REPLACE_FREELOCALE=0; AC_SUBST([REPLACE_FREELOCALE]) REPLACE_STRUCT_LCONV=0; AC_SUBST([REPLACE_STRUCT_LCONV]) LOCALENAME_ENHANCE_LOCALE_FUNCS=0; AC_SUBST([LOCALENAME_ENHANCE_LOCALE_FUNCS]) ]) m4trace:m4/lock.m4:9: -1- AC_DEFUN([gl_LOCK], [ AC_REQUIRE([gl_THREADLIB]) if test "$gl_threads_api" = posix; then # OSF/1 4.0 and Mac OS X 10.1 lack the pthread_rwlock_t type and the # pthread_rwlock_* functions. has_rwlock=false AC_CHECK_TYPE([pthread_rwlock_t], [has_rwlock=true AC_DEFINE([HAVE_PTHREAD_RWLOCK], [1], [Define if the POSIX multithreading library has read/write locks.])], [], [#include ]) if $has_rwlock; then gl_PTHREAD_RWLOCK_RDLOCK_PREFER_WRITER fi # glibc defines PTHREAD_MUTEX_RECURSIVE as enum, not as a macro. AC_COMPILE_IFELSE([ AC_LANG_PROGRAM( [[#include ]], [[ #if __FreeBSD__ == 4 error "No, in FreeBSD 4.0 recursive mutexes actually don't work." #elif (defined __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ \ && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1070) error "No, in Mac OS X < 10.7 recursive mutexes actually don't work." #else int x = (int)PTHREAD_MUTEX_RECURSIVE; return !x; #endif ]])], [AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE], [1], [Define if the defines PTHREAD_MUTEX_RECURSIVE.])]) fi gl_PREREQ_LOCK ]) m4trace:m4/lock.m4:47: -1- AC_DEFUN([gl_PREREQ_LOCK], [:]) m4trace:m4/longlong.m4:17: -1- AC_DEFUN([AC_TYPE_LONG_LONG_INT], [ AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT]) AC_CACHE_CHECK([for long long int], [ac_cv_type_long_long_int], [ac_cv_type_long_long_int=yes if test "x${ac_cv_prog_cc_c99-no}" = xno; then ac_cv_type_long_long_int=$ac_cv_type_unsigned_long_long_int if test $ac_cv_type_long_long_int = yes; then dnl Catch a bug in Tandem NonStop Kernel (OSS) cc -O circa 2004. dnl If cross compiling, assume the bug is not important, since dnl nobody cross compiles for this platform as far as we know. AC_RUN_IFELSE( [AC_LANG_PROGRAM( [[@%:@include @%:@ifndef LLONG_MAX @%:@ define HALF \ (1LL << (sizeof (long long int) * CHAR_BIT - 2)) @%:@ define LLONG_MAX (HALF - 1 + HALF) @%:@endif]], [[long long int n = 1; int i; for (i = 0; ; i++) { long long int m = n << i; if (m >> i != n) return 1; if (LLONG_MAX / 2 < m) break; } return 0;]])], [], [ac_cv_type_long_long_int=no], [:]) fi fi]) if test $ac_cv_type_long_long_int = yes; then AC_DEFINE([HAVE_LONG_LONG_INT], [1], [Define to 1 if the system has the type 'long long int'.]) fi ]) m4trace:m4/longlong.m4:67: -1- AC_DEFUN([AC_TYPE_UNSIGNED_LONG_LONG_INT], [ AC_CACHE_CHECK([for unsigned long long int], [ac_cv_type_unsigned_long_long_int], [ac_cv_type_unsigned_long_long_int=yes if test "x${ac_cv_prog_cc_c99-no}" = xno; then AC_LINK_IFELSE( [_AC_TYPE_LONG_LONG_SNIPPET], [], [ac_cv_type_unsigned_long_long_int=no]) fi]) if test $ac_cv_type_unsigned_long_long_int = yes; then AC_DEFINE([HAVE_UNSIGNED_LONG_LONG_INT], [1], [Define to 1 if the system has the type 'unsigned long long int'.]) fi ]) m4trace:m4/longlong.m4:89: -1- AC_DEFUN([_AC_TYPE_LONG_LONG_SNIPPET], [ AC_LANG_PROGRAM( [[/* For now, do not test the preprocessor; as of 2007 there are too many implementations with broken preprocessors. Perhaps this can be revisited in 2012. In the meantime, code should not expect #if to work with literals wider than 32 bits. */ /* Test literals. */ long long int ll = 9223372036854775807ll; long long int nll = -9223372036854775807LL; unsigned long long int ull = 18446744073709551615ULL; /* Test constant expressions. */ typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll) ? 1 : -1)]; typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1 ? 1 : -1)]; int i = 63;]], [[/* Test availability of runtime routines for shift and division. */ long long int llmax = 9223372036854775807ll; unsigned long long int ullmax = 18446744073709551615ull; return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i) | (llmax / ll) | (llmax % ll) | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i) | (ullmax / ull) | (ullmax % ull));]]) ]) m4trace:m4/lstat.m4:11: -1- AC_DEFUN([gl_FUNC_LSTAT], [ AC_REQUIRE([AC_CANONICAL_HOST]) AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) dnl If lstat does not exist, the replacement does dnl "#define lstat stat", and lstat.c is a no-op. AC_CHECK_FUNCS_ONCE([lstat]) if test $ac_cv_func_lstat = yes; then AC_REQUIRE([gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK]) case $host_os,$gl_cv_func_lstat_dereferences_slashed_symlink in solaris* | *no) REPLACE_LSTAT=1 ;; esac else HAVE_LSTAT=0 fi ]) m4trace:m4/lstat.m4:31: -1- AC_DEFUN([gl_PREREQ_LSTAT], [:]) m4trace:m4/lstat.m4:33: -1- AC_DEFUN([gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK], [ dnl We don't use AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK any more, because it dnl is no longer maintained in Autoconf and because it invokes AC_LIBOBJ. AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether lstat correctly handles trailing slash], [gl_cv_func_lstat_dereferences_slashed_symlink], [rm -f conftest.sym conftest.file echo >conftest.file AC_RUN_IFELSE( [AC_LANG_PROGRAM( [AC_INCLUDES_DEFAULT], [[struct stat sbuf; if (symlink ("conftest.file", "conftest.sym") != 0) return 1; /* Linux will dereference the symlink and fail, as required by POSIX. That is better in the sense that it means we will not have to compile and use the lstat wrapper. */ return lstat ("conftest.sym/", &sbuf) == 0; ]])], [gl_cv_func_lstat_dereferences_slashed_symlink=yes], [gl_cv_func_lstat_dereferences_slashed_symlink=no], [case "$host_os" in linux-* | linux) # Guess yes on Linux systems. gl_cv_func_lstat_dereferences_slashed_symlink="guessing yes" ;; *-gnu* | gnu*) # Guess yes on glibc systems. gl_cv_func_lstat_dereferences_slashed_symlink="guessing yes" ;; mingw*) # Guess no on native Windows. gl_cv_func_lstat_dereferences_slashed_symlink="guessing no" ;; *) # If we don't know, obey --enable-cross-guesses. gl_cv_func_lstat_dereferences_slashed_symlink="$gl_cross_guess_normal" ;; esac ]) rm -f conftest.sym conftest.file ]) case "$gl_cv_func_lstat_dereferences_slashed_symlink" in *yes) AC_DEFINE_UNQUOTED([LSTAT_FOLLOWS_SLASHED_SYMLINK], [1], [Define to 1 if 'lstat' dereferences a symlink specified with a trailing slash.]) ;; esac ]) m4trace:m4/m4.m4:19: -1- AC_DEFUN([AC_PROG_GNU_M4], [AC_ARG_VAR([M4], [Location of GNU M4 1.4.6 or later. Defaults to the first program of 'm4', 'gm4', or 'gnum4' on PATH that meets Autoconf needs.]) AC_CACHE_CHECK([for GNU M4 that supports accurate traces], [ac_cv_path_M4], [rm -f conftest.m4f ac_had_posixly_correct=${POSIXLY_CORRECT:+yes} AS_UNSET([POSIXLY_CORRECT]) AC_PATH_PROGS_FEATURE_CHECK([M4], [m4 gm4 gnum4], [dnl Creative quoting here to avoid raw dnl and ifdef in configure. # Root out GNU M4 1.4.5, as well as non-GNU m4 that ignore -t, -F. # Root out GNU M4 1.4.15 with buggy false negative replacement strstr. # Root out Glibc 2.9 - 2.12 and GNU M4 1.4.11 - 1.4.15 with buggy # false positive strstr. ac_snippet=change'quote(<,>)in''dir(,mac,bug)' ac_snippet=${ac_snippet}pat'subst(a,\(b\)\|\(a\),\1)d'nl ac_snippet=${ac_snippet}${as_nl}if'else(in''dex(..wi.d.,.d.),-1,bug)' ac_snippet=${ac_snippet}${as_nl}if'else(in''dex(dnl ;:11-:12-:12-:12-:12-:12-:12-:12-:12.:12.:12.:12.:12.:12.:12.:12.:12-,dnl :12-:12-:12-:12-:12-:12-:12-:12-),-1,,strstr-bug2)' test -z "`$ac_path_M4 -F conftest.m4f &1`" \ && test -z "`AS_ECHO([$ac_snippet]) | $ac_path_M4 --trace=mac 2>&1`" \ && test -f conftest.m4f \ && ac_cv_path_M4=$ac_path_M4 ac_path_M4_found=: rm -f conftest.m4f], [AC_MSG_ERROR([no acceptable m4 could be found in \$PATH. GNU M4 1.4.6 or later is required; 1.4.16 or newer is recommended. GNU M4 1.4.15 uses a buggy replacement strstr on some systems. Glibc 2.9 - 2.12 and GNU M4 1.4.11 - 1.4.15 have another strstr bug.])])]) M4=$ac_cv_path_M4 AC_CACHE_CHECK([whether $ac_cv_path_M4 accepts --gnu], [ac_cv_prog_gnu_m4_gnu], [case `$M4 --help < /dev/null 2>&1` in *--gnu*) ac_cv_prog_gnu_m4_gnu=yes ;; *) ac_cv_prog_gnu_m4_gnu=no ;; esac]) if test "$ac_cv_prog_gnu_m4_gnu" = yes; then M4_GNU=--gnu else M4_GNU= fi AC_SUBST([M4_GNU]) if test x$ac_had_posixly_correct = xyes; then POSIXLY_CORRECT=: if test $ac_cv_prog_gnu_m4_gnu = no; then AC_MSG_WARN([the version of M4 that was found does not support -g]) AC_MSG_WARN([using it with POSIXLY_CORRECT set may cause problems]) fi fi AC_CACHE_CHECK([how m4 supports trace files], [ac_cv_prog_gnu_m4_debugfile], [case `$M4 --help < /dev/null 2>&1` in *debugfile*) ac_cv_prog_gnu_m4_debugfile=--debugfile ;; *) ac_cv_prog_gnu_m4_debugfile=--error-output ;; esac]) AC_SUBST([M4_DEBUGFILE], [$ac_cv_prog_gnu_m4_debugfile]) ]) m4trace:m4/malloc.m4:9: -1- AC_DEFUN([_AC_FUNC_MALLOC_IF], [ AC_REQUIRE([AC_CANONICAL_HOST])dnl for cross-compiles AC_CACHE_CHECK([whether malloc (0) returns nonnull], [ac_cv_func_malloc_0_nonnull], [AC_RUN_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[void *p = malloc (0); int result = !p; free (p); return result;]]) ], [ac_cv_func_malloc_0_nonnull=yes], [ac_cv_func_malloc_0_nonnull=no], [case "$host_os" in # Guess yes on platforms where we know the result. *-gnu* | freebsd* | netbsd* | openbsd* | bitrig* \ | gnu* | *-musl* | midnightbsd* \ | hpux* | solaris* | cygwin* | mingw* | msys* ) ac_cv_func_malloc_0_nonnull="guessing yes" ;; # If we don't know, obey --enable-cross-guesses. *) ac_cv_func_malloc_0_nonnull="$gl_cross_guess_normal" ;; esac ]) ]) AS_CASE([$ac_cv_func_malloc_0_nonnull], [*yes], [$1], [$2]) ]) m4trace:m4/malloc.m4:42: -1- AC_DEFUN([gl_FUNC_MALLOC_GNU], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) AC_REQUIRE([gl_FUNC_MALLOC_POSIX]) if test $REPLACE_MALLOC = 0; then _AC_FUNC_MALLOC_IF([], [REPLACE_MALLOC=1]) fi ]) m4trace:m4/malloc.m4:55: -1- AC_DEFUN([gl_FUNC_MALLOC_PTRDIFF], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) AC_REQUIRE([gl_CHECK_MALLOC_PTRDIFF]) test "$gl_cv_malloc_ptrdiff" = yes || REPLACE_MALLOC=1 ]) m4trace:m4/malloc.m4:65: -1- AC_DEFUN([gl_CHECK_MALLOC_PTRDIFF], [ AC_CACHE_CHECK([whether malloc is ptrdiff_t safe], [gl_cv_malloc_ptrdiff], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[/* 64-bit ptrdiff_t is so wide that no practical platform can exceed it. */ #define WIDE_PTRDIFF (PTRDIFF_MAX >> 31 >> 31 != 0) /* On rare machines where size_t fits in ptrdiff_t there is no problem. */ #define NARROW_SIZE (SIZE_MAX <= PTRDIFF_MAX) /* glibc 2.30 and later malloc refuses to exceed ptrdiff_t bounds even on 32-bit platforms. We don't know which non-glibc systems are safe. */ #define KNOWN_SAFE (2 < __GLIBC__ + (30 <= __GLIBC_MINOR__)) #if WIDE_PTRDIFF || NARROW_SIZE || KNOWN_SAFE return 0; #else #error "malloc might not be ptrdiff_t safe" syntax error #endif ]])], [gl_cv_malloc_ptrdiff=yes], [gl_cv_malloc_ptrdiff=no]) ]) ]) m4trace:m4/malloc.m4:103: -1- AC_DEFUN([gl_FUNC_MALLOC_POSIX], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) AC_REQUIRE([gl_FUNC_MALLOC_PTRDIFF]) AC_REQUIRE([gl_CHECK_MALLOC_POSIX]) if test "$gl_cv_func_malloc_posix" = yes; then AC_DEFINE([HAVE_MALLOC_POSIX], [1], [Define if malloc, realloc, and calloc set errno on allocation failure.]) else REPLACE_MALLOC=1 fi ]) m4trace:m4/malloc.m4:118: -1- AC_DEFUN([gl_CHECK_MALLOC_POSIX], [ AC_REQUIRE([AC_CANONICAL_HOST]) AC_CACHE_CHECK([whether malloc, realloc, calloc set errno on failure], [gl_cv_func_malloc_posix], [ dnl It is too dangerous to try to allocate a large amount of memory: dnl some systems go to their knees when you do that. So assume that dnl all Unix implementations of the function set errno on failure, dnl except on those platforms where we have seen 'test-malloc-gnu', dnl 'test-realloc-gnu', 'test-calloc-gnu' fail. case "$host_os" in mingw*) gl_cv_func_malloc_posix=no ;; irix* | solaris*) dnl On IRIX 6.5, the three functions return NULL with errno unset dnl when the argument is larger than PTRDIFF_MAX. dnl On Solaris 11.3, the three functions return NULL with errno set dnl to EAGAIN, not ENOMEM, when the argument is larger than dnl PTRDIFF_MAX. dnl Here is a test program: m4_divert_push([KILL]) #include #include #include #define ptrdiff_t long #ifndef PTRDIFF_MAX # define PTRDIFF_MAX ((ptrdiff_t) ((1UL << (8 * sizeof (ptrdiff_t) - 1)) - 1)) #endif int main () { void *p; fprintf (stderr, "PTRDIFF_MAX = %lu\n", (unsigned long) PTRDIFF_MAX); errno = 0; p = malloc ((unsigned long) PTRDIFF_MAX + 1); fprintf (stderr, "p=%p errno=%d\n", p, errno); errno = 0; p = calloc (PTRDIFF_MAX / 2 + 1, 2); fprintf (stderr, "p=%p errno=%d\n", p, errno); errno = 0; p = realloc (NULL, (unsigned long) PTRDIFF_MAX + 1); fprintf (stderr, "p=%p errno=%d\n", p, errno); return 0; } m4_divert_pop([KILL]) gl_cv_func_malloc_posix=no ;; *) gl_cv_func_malloc_posix=yes ;; esac ]) ]) m4trace:m4/malloca.m4:8: -1- AC_DEFUN([gl_MALLOCA], [ dnl Use the autoconf tests for alloca(), but not the AC_SUBSTed variables dnl @ALLOCA@ and @LTALLOCA@. dnl gl_FUNC_ALLOCA dnl Already brought in by the module dependencies. AC_REQUIRE([gl_EEMALLOC]) ]) m4trace:m4/math_h.m4:7: -1- AC_DEFUN_ONCE([gl_MATH_H], [ AC_REQUIRE([gl_MATH_H_DEFAULTS]) gl_CHECK_NEXT_HEADERS([math.h]) AC_CACHE_CHECK([whether NAN macro works], [gl_cv_header_math_nan_works], [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[/* Solaris 10 has a broken definition of NAN. Other platforms fail to provide NAN, or provide it only in C99 mode; this test only needs to fail when NAN is provided but wrong. */ float f = 1.0f; #ifdef NAN f = NAN; #endif return f == 0;]])], [gl_cv_header_math_nan_works=yes], [gl_cv_header_math_nan_works=no])]) if test $gl_cv_header_math_nan_works = no; then REPLACE_NAN=1 fi AC_CACHE_CHECK([whether HUGE_VAL works], [gl_cv_header_math_huge_val_works], [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[/* Solaris 10 has a broken definition of HUGE_VAL. */ double d = HUGE_VAL; return d == 0;]])], [gl_cv_header_math_huge_val_works=yes], [gl_cv_header_math_huge_val_works=no])]) if test $gl_cv_header_math_huge_val_works = no; then REPLACE_HUGE_VAL=1 fi dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. gl_WARN_ON_USE_PREPARE([[#include ]], [acosf acosl asinf asinl atanf atanl cbrt cbrtf cbrtl ceilf ceill copysign copysignf copysignl cosf cosl coshf expf expl exp2 exp2f exp2l expm1 expm1f expm1l fabsf fabsl floorf floorl fma fmaf fmal fmod fmodf fmodl frexpf frexpl hypotf hypotl ilogb ilogbf ilogbl ldexpf ldexpl log logf logl log10 log10f log10l log1p log1pf log1pl log2 log2f log2l logb logbf logbl modf modff modfl powf remainder remainderf remainderl rint rintf rintl round roundf roundl sinf sinl sinhf sqrtf sqrtl tanf tanl tanhf trunc truncf truncl]) ]) m4trace:m4/math_h.m4:60: -1- AC_DEFUN([gl_MATH_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_MATH_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) dnl Define it also as a C macro, for the benefit of the unit tests. gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) m4trace:m4/math_h.m4:72: -1- AC_DEFUN([gl_MATH_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_MATH_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ACOSF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ACOSL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ASINF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ASINL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ATANF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ATANL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ATAN2F]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CBRT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CBRTF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CBRTL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CEIL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CEILF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CEILL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_COPYSIGN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_COPYSIGNF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_COPYSIGNL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_COSF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_COSL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_COSHF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXPF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXPL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXP2]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXP2F]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXP2L]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXPM1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXPM1F]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXPM1L]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FABSF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FABSL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FLOOR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FLOORF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FLOORL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FMA]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FMAF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FMAL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FMOD]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FMODF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FMODL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FREXPF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FREXP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FREXPL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_HYPOT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_HYPOTF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_HYPOTL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ILOGB]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ILOGBF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ILOGBL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ISFINITE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ISINF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ISNAN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ISNANF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ISNAND]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ISNANL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LDEXPF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LDEXPL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOG]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOGF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOGL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOG10]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOG10F]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOG10L]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOG1P]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOG1PF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOG1PL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOG2]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOG2F]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOG2L]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOGB]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOGBF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOGBL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MODF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MODFF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MODFL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POWF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REMAINDER]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REMAINDERF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REMAINDERL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RINT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RINTF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RINTL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ROUND]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ROUNDF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ROUNDL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SIGNBIT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SINF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SINL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SINHF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SQRTF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SQRTL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TANF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TANL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TANHF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TRUNC]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TRUNCF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TRUNCL]) dnl Support Microsoft deprecated alias function names by default. gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_J0], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_J1], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_JN], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_Y0], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_Y1], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_YN], [1]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_MATH_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_MATH_H_DEFAULTS]) ]) m4trace:m4/math_h.m4:182: -1- AC_DEFUN([gl_MATH_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. HAVE_ACOSF=1; AC_SUBST([HAVE_ACOSF]) HAVE_ACOSL=1; AC_SUBST([HAVE_ACOSL]) HAVE_ASINF=1; AC_SUBST([HAVE_ASINF]) HAVE_ASINL=1; AC_SUBST([HAVE_ASINL]) HAVE_ATANF=1; AC_SUBST([HAVE_ATANF]) HAVE_ATANL=1; AC_SUBST([HAVE_ATANL]) HAVE_ATAN2F=1; AC_SUBST([HAVE_ATAN2F]) HAVE_CBRT=1; AC_SUBST([HAVE_CBRT]) HAVE_CBRTF=1; AC_SUBST([HAVE_CBRTF]) HAVE_CBRTL=1; AC_SUBST([HAVE_CBRTL]) HAVE_COPYSIGN=1; AC_SUBST([HAVE_COPYSIGN]) HAVE_COPYSIGNL=1; AC_SUBST([HAVE_COPYSIGNL]) HAVE_COSF=1; AC_SUBST([HAVE_COSF]) HAVE_COSL=1; AC_SUBST([HAVE_COSL]) HAVE_COSHF=1; AC_SUBST([HAVE_COSHF]) HAVE_EXPF=1; AC_SUBST([HAVE_EXPF]) HAVE_EXPL=1; AC_SUBST([HAVE_EXPL]) HAVE_EXPM1=1; AC_SUBST([HAVE_EXPM1]) HAVE_EXPM1F=1; AC_SUBST([HAVE_EXPM1F]) HAVE_FABSF=1; AC_SUBST([HAVE_FABSF]) HAVE_FABSL=1; AC_SUBST([HAVE_FABSL]) HAVE_FMA=1; AC_SUBST([HAVE_FMA]) HAVE_FMAF=1; AC_SUBST([HAVE_FMAF]) HAVE_FMAL=1; AC_SUBST([HAVE_FMAL]) HAVE_FMODF=1; AC_SUBST([HAVE_FMODF]) HAVE_FMODL=1; AC_SUBST([HAVE_FMODL]) HAVE_FREXPF=1; AC_SUBST([HAVE_FREXPF]) HAVE_HYPOTF=1; AC_SUBST([HAVE_HYPOTF]) HAVE_HYPOTL=1; AC_SUBST([HAVE_HYPOTL]) HAVE_ILOGB=1; AC_SUBST([HAVE_ILOGB]) HAVE_ILOGBF=1; AC_SUBST([HAVE_ILOGBF]) HAVE_ILOGBL=1; AC_SUBST([HAVE_ILOGBL]) HAVE_ISNANF=1; AC_SUBST([HAVE_ISNANF]) HAVE_ISNAND=1; AC_SUBST([HAVE_ISNAND]) HAVE_ISNANL=1; AC_SUBST([HAVE_ISNANL]) HAVE_LDEXPF=1; AC_SUBST([HAVE_LDEXPF]) HAVE_LOGF=1; AC_SUBST([HAVE_LOGF]) HAVE_LOGL=1; AC_SUBST([HAVE_LOGL]) HAVE_LOG10F=1; AC_SUBST([HAVE_LOG10F]) HAVE_LOG10L=1; AC_SUBST([HAVE_LOG10L]) HAVE_LOG1P=1; AC_SUBST([HAVE_LOG1P]) HAVE_LOG1PF=1; AC_SUBST([HAVE_LOG1PF]) HAVE_LOG1PL=1; AC_SUBST([HAVE_LOG1PL]) HAVE_LOGBF=1; AC_SUBST([HAVE_LOGBF]) HAVE_LOGBL=1; AC_SUBST([HAVE_LOGBL]) HAVE_MODFF=1; AC_SUBST([HAVE_MODFF]) HAVE_MODFL=1; AC_SUBST([HAVE_MODFL]) HAVE_POWF=1; AC_SUBST([HAVE_POWF]) HAVE_REMAINDER=1; AC_SUBST([HAVE_REMAINDER]) HAVE_REMAINDERF=1; AC_SUBST([HAVE_REMAINDERF]) HAVE_RINT=1; AC_SUBST([HAVE_RINT]) HAVE_RINTL=1; AC_SUBST([HAVE_RINTL]) HAVE_SINF=1; AC_SUBST([HAVE_SINF]) HAVE_SINL=1; AC_SUBST([HAVE_SINL]) HAVE_SINHF=1; AC_SUBST([HAVE_SINHF]) HAVE_SQRTF=1; AC_SUBST([HAVE_SQRTF]) HAVE_SQRTL=1; AC_SUBST([HAVE_SQRTL]) HAVE_TANF=1; AC_SUBST([HAVE_TANF]) HAVE_TANL=1; AC_SUBST([HAVE_TANL]) HAVE_TANHF=1; AC_SUBST([HAVE_TANHF]) HAVE_DECL_ACOSL=1; AC_SUBST([HAVE_DECL_ACOSL]) HAVE_DECL_ASINL=1; AC_SUBST([HAVE_DECL_ASINL]) HAVE_DECL_ATANL=1; AC_SUBST([HAVE_DECL_ATANL]) HAVE_DECL_CBRTF=1; AC_SUBST([HAVE_DECL_CBRTF]) HAVE_DECL_CBRTL=1; AC_SUBST([HAVE_DECL_CBRTL]) HAVE_DECL_CEILF=1; AC_SUBST([HAVE_DECL_CEILF]) HAVE_DECL_CEILL=1; AC_SUBST([HAVE_DECL_CEILL]) HAVE_DECL_COPYSIGNF=1; AC_SUBST([HAVE_DECL_COPYSIGNF]) HAVE_DECL_COSL=1; AC_SUBST([HAVE_DECL_COSL]) HAVE_DECL_EXPL=1; AC_SUBST([HAVE_DECL_EXPL]) HAVE_DECL_EXP2=1; AC_SUBST([HAVE_DECL_EXP2]) HAVE_DECL_EXP2F=1; AC_SUBST([HAVE_DECL_EXP2F]) HAVE_DECL_EXP2L=1; AC_SUBST([HAVE_DECL_EXP2L]) HAVE_DECL_EXPM1L=1; AC_SUBST([HAVE_DECL_EXPM1L]) HAVE_DECL_FLOORF=1; AC_SUBST([HAVE_DECL_FLOORF]) HAVE_DECL_FLOORL=1; AC_SUBST([HAVE_DECL_FLOORL]) HAVE_DECL_FREXPL=1; AC_SUBST([HAVE_DECL_FREXPL]) HAVE_DECL_LDEXPL=1; AC_SUBST([HAVE_DECL_LDEXPL]) HAVE_DECL_LOGL=1; AC_SUBST([HAVE_DECL_LOGL]) HAVE_DECL_LOG10L=1; AC_SUBST([HAVE_DECL_LOG10L]) HAVE_DECL_LOG2=1; AC_SUBST([HAVE_DECL_LOG2]) HAVE_DECL_LOG2F=1; AC_SUBST([HAVE_DECL_LOG2F]) HAVE_DECL_LOG2L=1; AC_SUBST([HAVE_DECL_LOG2L]) HAVE_DECL_LOGB=1; AC_SUBST([HAVE_DECL_LOGB]) HAVE_DECL_REMAINDER=1; AC_SUBST([HAVE_DECL_REMAINDER]) HAVE_DECL_REMAINDERL=1; AC_SUBST([HAVE_DECL_REMAINDERL]) HAVE_DECL_RINTF=1; AC_SUBST([HAVE_DECL_RINTF]) HAVE_DECL_ROUND=1; AC_SUBST([HAVE_DECL_ROUND]) HAVE_DECL_ROUNDF=1; AC_SUBST([HAVE_DECL_ROUNDF]) HAVE_DECL_ROUNDL=1; AC_SUBST([HAVE_DECL_ROUNDL]) HAVE_DECL_SINL=1; AC_SUBST([HAVE_DECL_SINL]) HAVE_DECL_SQRTL=1; AC_SUBST([HAVE_DECL_SQRTL]) HAVE_DECL_TANL=1; AC_SUBST([HAVE_DECL_TANL]) HAVE_DECL_TRUNC=1; AC_SUBST([HAVE_DECL_TRUNC]) HAVE_DECL_TRUNCF=1; AC_SUBST([HAVE_DECL_TRUNCF]) HAVE_DECL_TRUNCL=1; AC_SUBST([HAVE_DECL_TRUNCL]) REPLACE_ACOSF=0; AC_SUBST([REPLACE_ACOSF]) REPLACE_ASINF=0; AC_SUBST([REPLACE_ASINF]) REPLACE_ATANF=0; AC_SUBST([REPLACE_ATANF]) REPLACE_ATAN2F=0; AC_SUBST([REPLACE_ATAN2F]) REPLACE_CBRTF=0; AC_SUBST([REPLACE_CBRTF]) REPLACE_CBRTL=0; AC_SUBST([REPLACE_CBRTL]) REPLACE_CEIL=0; AC_SUBST([REPLACE_CEIL]) REPLACE_CEILF=0; AC_SUBST([REPLACE_CEILF]) REPLACE_CEILL=0; AC_SUBST([REPLACE_CEILL]) REPLACE_COSF=0; AC_SUBST([REPLACE_COSF]) REPLACE_COSHF=0; AC_SUBST([REPLACE_COSHF]) REPLACE_EXPF=0; AC_SUBST([REPLACE_EXPF]) REPLACE_EXPL=0; AC_SUBST([REPLACE_EXPL]) REPLACE_EXPM1=0; AC_SUBST([REPLACE_EXPM1]) REPLACE_EXPM1F=0; AC_SUBST([REPLACE_EXPM1F]) REPLACE_EXPM1L=0; AC_SUBST([REPLACE_EXPM1L]) REPLACE_EXP2=0; AC_SUBST([REPLACE_EXP2]) REPLACE_EXP2L=0; AC_SUBST([REPLACE_EXP2L]) REPLACE_FABSL=0; AC_SUBST([REPLACE_FABSL]) REPLACE_FLOOR=0; AC_SUBST([REPLACE_FLOOR]) REPLACE_FLOORF=0; AC_SUBST([REPLACE_FLOORF]) REPLACE_FLOORL=0; AC_SUBST([REPLACE_FLOORL]) REPLACE_FMA=0; AC_SUBST([REPLACE_FMA]) REPLACE_FMAF=0; AC_SUBST([REPLACE_FMAF]) REPLACE_FMAL=0; AC_SUBST([REPLACE_FMAL]) REPLACE_FMOD=0; AC_SUBST([REPLACE_FMOD]) REPLACE_FMODF=0; AC_SUBST([REPLACE_FMODF]) REPLACE_FMODL=0; AC_SUBST([REPLACE_FMODL]) REPLACE_FREXPF=0; AC_SUBST([REPLACE_FREXPF]) REPLACE_FREXP=0; AC_SUBST([REPLACE_FREXP]) REPLACE_FREXPL=0; AC_SUBST([REPLACE_FREXPL]) REPLACE_HUGE_VAL=0; AC_SUBST([REPLACE_HUGE_VAL]) REPLACE_HYPOT=0; AC_SUBST([REPLACE_HYPOT]) REPLACE_HYPOTF=0; AC_SUBST([REPLACE_HYPOTF]) REPLACE_HYPOTL=0; AC_SUBST([REPLACE_HYPOTL]) REPLACE_ILOGB=0; AC_SUBST([REPLACE_ILOGB]) REPLACE_ILOGBF=0; AC_SUBST([REPLACE_ILOGBF]) REPLACE_ILOGBL=0; AC_SUBST([REPLACE_ILOGBL]) REPLACE_ISFINITE=0; AC_SUBST([REPLACE_ISFINITE]) REPLACE_ISINF=0; AC_SUBST([REPLACE_ISINF]) REPLACE_ISNAN=0; AC_SUBST([REPLACE_ISNAN]) REPLACE_LDEXPL=0; AC_SUBST([REPLACE_LDEXPL]) REPLACE_LOG=0; AC_SUBST([REPLACE_LOG]) REPLACE_LOGF=0; AC_SUBST([REPLACE_LOGF]) REPLACE_LOGL=0; AC_SUBST([REPLACE_LOGL]) REPLACE_LOG10=0; AC_SUBST([REPLACE_LOG10]) REPLACE_LOG10F=0; AC_SUBST([REPLACE_LOG10F]) REPLACE_LOG10L=0; AC_SUBST([REPLACE_LOG10L]) REPLACE_LOG1P=0; AC_SUBST([REPLACE_LOG1P]) REPLACE_LOG1PF=0; AC_SUBST([REPLACE_LOG1PF]) REPLACE_LOG1PL=0; AC_SUBST([REPLACE_LOG1PL]) REPLACE_LOG2=0; AC_SUBST([REPLACE_LOG2]) REPLACE_LOG2F=0; AC_SUBST([REPLACE_LOG2F]) REPLACE_LOG2L=0; AC_SUBST([REPLACE_LOG2L]) REPLACE_LOGB=0; AC_SUBST([REPLACE_LOGB]) REPLACE_LOGBF=0; AC_SUBST([REPLACE_LOGBF]) REPLACE_LOGBL=0; AC_SUBST([REPLACE_LOGBL]) REPLACE_MODF=0; AC_SUBST([REPLACE_MODF]) REPLACE_MODFF=0; AC_SUBST([REPLACE_MODFF]) REPLACE_MODFL=0; AC_SUBST([REPLACE_MODFL]) REPLACE_NAN=0; AC_SUBST([REPLACE_NAN]) REPLACE_REMAINDER=0; AC_SUBST([REPLACE_REMAINDER]) REPLACE_REMAINDERF=0; AC_SUBST([REPLACE_REMAINDERF]) REPLACE_REMAINDERL=0; AC_SUBST([REPLACE_REMAINDERL]) REPLACE_RINTL=0; AC_SUBST([REPLACE_RINTL]) REPLACE_ROUND=0; AC_SUBST([REPLACE_ROUND]) REPLACE_ROUNDF=0; AC_SUBST([REPLACE_ROUNDF]) REPLACE_ROUNDL=0; AC_SUBST([REPLACE_ROUNDL]) REPLACE_SIGNBIT=0; AC_SUBST([REPLACE_SIGNBIT]) REPLACE_SIGNBIT_USING_BUILTINS=0; AC_SUBST([REPLACE_SIGNBIT_USING_BUILTINS]) REPLACE_SINF=0; AC_SUBST([REPLACE_SINF]) REPLACE_SINHF=0; AC_SUBST([REPLACE_SINHF]) REPLACE_SQRTF=0; AC_SUBST([REPLACE_SQRTF]) REPLACE_SQRTL=0; AC_SUBST([REPLACE_SQRTL]) REPLACE_TANF=0; AC_SUBST([REPLACE_TANF]) REPLACE_TANHF=0; AC_SUBST([REPLACE_TANHF]) REPLACE_TRUNC=0; AC_SUBST([REPLACE_TRUNC]) REPLACE_TRUNCF=0; AC_SUBST([REPLACE_TRUNCF]) REPLACE_TRUNCL=0; AC_SUBST([REPLACE_TRUNCL]) ]) m4trace:m4/math_h.m4:368: -1- AC_DEFUN([gl_LONG_DOUBLE_VS_DOUBLE], [ AC_CACHE_CHECK([whether long double and double are the same], [gl_cv_long_double_equals_double], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[#include ]], [[typedef int check[sizeof (long double) == sizeof (double) && LDBL_MANT_DIG == DBL_MANT_DIG && LDBL_MAX_EXP == DBL_MAX_EXP && LDBL_MIN_EXP == DBL_MIN_EXP ? 1 : -1]; ]])], [gl_cv_long_double_equals_double=yes], [gl_cv_long_double_equals_double=no]) ]) if test $gl_cv_long_double_equals_double = yes; then AC_DEFINE([HAVE_SAME_LONG_DOUBLE_AS_DOUBLE], [1], [Define to 1 if 'long double' and 'double' have the same representation.]) HAVE_SAME_LONG_DOUBLE_AS_DOUBLE=1 else HAVE_SAME_LONG_DOUBLE_AS_DOUBLE=0 fi AC_SUBST([HAVE_SAME_LONG_DOUBLE_AS_DOUBLE]) ]) m4trace:m4/mbchar.m4:10: -1- AC_DEFUN([gl_MBCHAR], [ AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) ]) m4trace:m4/mbfile.m4:10: -1- AC_DEFUN([gl_MBFILE], [ AC_REQUIRE([AC_TYPE_MBSTATE_T]) : ]) m4trace:m4/mbrtowc.m4:8: -1- AC_DEFUN([gl_FUNC_MBRTOWC], [ AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) AC_REQUIRE([gl_PTHREADLIB]) AC_CHECK_HEADERS_ONCE([threads.h]) AC_REQUIRE([AC_TYPE_MBSTATE_T]) gl_MBSTATE_T_BROKEN AC_CHECK_FUNCS_ONCE([mbrtowc]) if test $ac_cv_func_mbrtowc = no; then HAVE_MBRTOWC=0 AC_CHECK_DECLS([mbrtowc],,, [[ #include ]]) if test $ac_cv_have_decl_mbrtowc = yes; then dnl On Minix 3.1.8, the system's declares mbrtowc() although dnl it does not have the function. Avoid a collision with gnulib's dnl replacement. REPLACE_MBRTOWC=1 fi else if test $REPLACE_MBSTATE_T = 1; then REPLACE_MBRTOWC=1 else gl_MBRTOWC_NULL_ARG1 gl_MBRTOWC_NULL_ARG2 gl_MBRTOWC_RETVAL gl_MBRTOWC_NUL_RETVAL gl_MBRTOWC_STORES_INCOMPLETE gl_MBRTOWC_EMPTY_INPUT gl_MBRTOWC_C_LOCALE case "$gl_cv_func_mbrtowc_null_arg1" in *yes) ;; *) AC_DEFINE([MBRTOWC_NULL_ARG1_BUG], [1], [Define if the mbrtowc function has the NULL pwc argument bug.]) REPLACE_MBRTOWC=1 ;; esac case "$gl_cv_func_mbrtowc_null_arg2" in *yes) ;; *) AC_DEFINE([MBRTOWC_NULL_ARG2_BUG], [1], [Define if the mbrtowc function has the NULL string argument bug.]) REPLACE_MBRTOWC=1 ;; esac case "$gl_cv_func_mbrtowc_retval" in *yes) ;; *) AC_DEFINE([MBRTOWC_RETVAL_BUG], [1], [Define if the mbrtowc function returns a wrong return value.]) REPLACE_MBRTOWC=1 ;; esac case "$gl_cv_func_mbrtowc_nul_retval" in *yes) ;; *) AC_DEFINE([MBRTOWC_NUL_RETVAL_BUG], [1], [Define if the mbrtowc function does not return 0 for a NUL character.]) REPLACE_MBRTOWC=1 ;; esac case "$gl_cv_func_mbrtowc_stores_incomplete" in *no) ;; *) AC_DEFINE([MBRTOWC_STORES_INCOMPLETE_BUG], [1], [Define if the mbrtowc function stores a wide character when reporting incomplete input.]) REPLACE_MBRTOWC=1 ;; esac case "$gl_cv_func_mbrtowc_empty_input" in *yes) ;; *) AC_DEFINE([MBRTOWC_EMPTY_INPUT_BUG], [1], [Define if the mbrtowc function does not return (size_t) -2 for empty input.]) REPLACE_MBRTOWC=1 ;; esac case "$gl_cv_func_mbrtowc_C_locale_sans_EILSEQ" in *yes) ;; *) AC_DEFINE([MBRTOWC_IN_C_LOCALE_MAYBE_EILSEQ], [1], [Define if the mbrtowc function may signal encoding errors in the C locale.]) REPLACE_MBRTOWC=1 ;; esac fi fi if test $REPLACE_MBSTATE_T = 1; then case "$host_os" in mingw*) LIB_MBRTOWC= ;; *) gl_WEAK_SYMBOLS case "$gl_cv_have_weak" in *yes) LIB_MBRTOWC= ;; *) LIB_MBRTOWC="$LIBPTHREAD" ;; esac ;; esac else LIB_MBRTOWC= fi dnl LIB_MBRTOWC is expected to be '-pthread' or '-lpthread' on AIX dnl with gcc or xlc, and empty otherwise. AC_SUBST([LIB_MBRTOWC]) ]) m4trace:m4/mbrtowc.m4:117: -1- AC_DEFUN([gl_MBSTATE_T_BROKEN], [ AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) AC_REQUIRE([AC_TYPE_MBSTATE_T]) AC_CHECK_FUNCS_ONCE([mbsinit]) AC_CHECK_FUNCS_ONCE([mbrtowc]) dnl On native Windows, we know exactly how mbsinit() behaves and don't need dnl to override it, even if - like on MSVC - mbsinit() is only defined as dnl an inline function, not as a global function. if case "$host_os" in mingw*) true ;; *) test $ac_cv_func_mbsinit = yes ;; esac \ && test $ac_cv_func_mbrtowc = yes; then gl_MBRTOWC_INCOMPLETE_STATE gl_MBRTOWC_SANITYCHECK REPLACE_MBSTATE_T=0 case "$gl_cv_func_mbrtowc_incomplete_state" in *yes) ;; *) REPLACE_MBSTATE_T=1 ;; esac case "$gl_cv_func_mbrtowc_sanitycheck" in *yes) ;; *) REPLACE_MBSTATE_T=1 ;; esac else REPLACE_MBSTATE_T=1 fi ]) m4trace:m4/mbrtowc.m4:153: -1- AC_DEFUN([gl_MBRTOWC_INCOMPLETE_STATE], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([gt_LOCALE_JA]) AC_REQUIRE([gt_LOCALE_FR_UTF8]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether mbrtowc handles incomplete characters], [gl_cv_func_mbrtowc_incomplete_state], [ dnl Initial guess, used when cross-compiling or when no suitable locale dnl is present. changequote(,)dnl case "$host_os" in # Guess no on AIX and OSF/1. aix* | osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;; # Guess yes otherwise. *) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;; esac changequote([,])dnl if test $LOCALE_JA != none; then AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include int main () { if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) { const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) if (mbsinit (&state)) return 2; } return 0; }]])], [gl_cv_func_mbrtowc_incomplete_state=yes], [gl_cv_func_mbrtowc_incomplete_state=no], [:]) else if test $LOCALE_FR_UTF8 != none; then AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include int main () { if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) { const char input[] = "B\303\274\303\237er"; /* "Büßer" */ mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) if (mbsinit (&state)) return 2; } return 0; }]])], [gl_cv_func_mbrtowc_incomplete_state=yes], [gl_cv_func_mbrtowc_incomplete_state=no], [:]) fi fi ]) ]) m4trace:m4/mbrtowc.m4:229: -1- AC_DEFUN([gl_MBRTOWC_SANITYCHECK], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([gt_LOCALE_ZH_CN]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether mbrtowc works as well as mbtowc], [gl_cv_func_mbrtowc_sanitycheck], [ dnl Initial guess, used when cross-compiling or when no suitable locale dnl is present. changequote(,)dnl case "$host_os" in # Guess no on Solaris 8. solaris2.8) gl_cv_func_mbrtowc_sanitycheck="guessing no" ;; # Guess yes otherwise. *) gl_cv_func_mbrtowc_sanitycheck="guessing yes" ;; esac changequote([,])dnl if test $LOCALE_ZH_CN != none; then AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include #include int main () { /* This fails on Solaris 8: mbrtowc returns 2, and sets wc to 0x00F0. mbtowc returns 4 (correct) and sets wc to 0x5EDC. */ if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) { char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */ mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 3, 6, &state) != 4 && mbtowc (&wc, input + 3, 6) == 4) return 2; } return 0; }]])], [gl_cv_func_mbrtowc_sanitycheck=yes], [gl_cv_func_mbrtowc_sanitycheck=no], [:]) fi ]) ]) m4trace:m4/mbrtowc.m4:282: -1- AC_DEFUN([gl_MBRTOWC_NULL_ARG1], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([gt_LOCALE_FR_UTF8]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether mbrtowc handles a NULL pwc argument], [gl_cv_func_mbrtowc_null_arg1], [ dnl Initial guess, used when cross-compiling or when no suitable locale dnl is present. changequote(,)dnl case "$host_os" in # Guess no on Solaris. solaris*) gl_cv_func_mbrtowc_null_arg1="guessing no" ;; # Guess yes otherwise. *) gl_cv_func_mbrtowc_null_arg1="guessing yes" ;; esac changequote([,])dnl if test $LOCALE_FR_UTF8 != none; then AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include #include int main () { int result = 0; if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) { char input[] = "\303\237er"; mbstate_t state; wchar_t wc; size_t ret; memset (&state, '\0', sizeof (mbstate_t)); wc = (wchar_t) 0xBADFACE; ret = mbrtowc (&wc, input, 5, &state); if (ret != 2) result |= 1; if (!mbsinit (&state)) result |= 2; memset (&state, '\0', sizeof (mbstate_t)); ret = mbrtowc (NULL, input, 5, &state); if (ret != 2) /* Solaris 7 fails here: ret is -1. */ result |= 4; if (!mbsinit (&state)) result |= 8; } return result; }]])], [gl_cv_func_mbrtowc_null_arg1=yes], [gl_cv_func_mbrtowc_null_arg1=no], [:]) fi ]) ]) m4trace:m4/mbrtowc.m4:345: -1- AC_DEFUN([gl_MBRTOWC_NULL_ARG2], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([gt_LOCALE_FR_UTF8]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether mbrtowc handles a NULL string argument], [gl_cv_func_mbrtowc_null_arg2], [ dnl Initial guess, used when cross-compiling or when no suitable locale dnl is present. changequote(,)dnl case "$host_os" in # Guess no on OSF/1. osf*) gl_cv_func_mbrtowc_null_arg2="guessing no" ;; # Guess yes otherwise. *) gl_cv_func_mbrtowc_null_arg2="guessing yes" ;; esac changequote([,])dnl if test $LOCALE_FR_UTF8 != none; then AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include int main () { if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) { mbstate_t state; wchar_t wc; int ret; memset (&state, '\0', sizeof (mbstate_t)); wc = (wchar_t) 0xBADFACE; mbrtowc (&wc, NULL, 5, &state); /* Check that wc was not modified. */ if (wc != (wchar_t) 0xBADFACE) return 2; } return 0; }]])], [gl_cv_func_mbrtowc_null_arg2=yes], [gl_cv_func_mbrtowc_null_arg2=no], [:]) fi ]) ]) m4trace:m4/mbrtowc.m4:398: -1- AC_DEFUN([gl_MBRTOWC_RETVAL], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([gt_LOCALE_FR_UTF8]) AC_REQUIRE([gt_LOCALE_JA]) AC_REQUIRE([AC_CANONICAL_HOST]) AC_CACHE_CHECK([whether mbrtowc has a correct return value], [gl_cv_func_mbrtowc_retval], [ dnl Initial guess, used when cross-compiling or when no suitable locale dnl is present. changequote(,)dnl case "$host_os" in # Guess no on HP-UX, Solaris, native Windows. hpux* | solaris* | mingw*) gl_cv_func_mbrtowc_retval="guessing no" ;; # Guess yes otherwise. *) gl_cv_func_mbrtowc_retval="guessing yes" ;; esac changequote([,])dnl if test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none \ || { case "$host_os" in mingw*) true;; *) false;; esac; }; then AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include int main () { int result = 0; int found_some_locale = 0; /* This fails on Solaris. */ if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) { char input[] = "B\303\274\303\237er"; /* "Büßer" */ mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) { input[1] = '\0'; if (mbrtowc (&wc, input + 2, 5, &state) != 1) result |= 1; } found_some_locale = 1; } /* This fails on HP-UX 11.11. */ if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) { char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) { input[1] = '\0'; if (mbrtowc (&wc, input + 2, 5, &state) != 2) result |= 2; } found_some_locale = 1; } /* This fails on native Windows. */ if (setlocale (LC_ALL, "Japanese_Japan.932") != NULL) { char input[] = "<\223\372\226\173\214\352>"; /* "<日本語>" */ mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) { input[3] = '\0'; if (mbrtowc (&wc, input + 4, 4, &state) != 1) result |= 4; } found_some_locale = 1; } if (setlocale (LC_ALL, "Chinese_Taiwan.950") != NULL) { char input[] = "<\244\351\245\273\273\171>"; /* "<日本語>" */ mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) { input[3] = '\0'; if (mbrtowc (&wc, input + 4, 4, &state) != 1) result |= 8; } found_some_locale = 1; } if (setlocale (LC_ALL, "Chinese_China.936") != NULL) { char input[] = "<\310\325\261\276\325\132>"; /* "<日本語>" */ mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) { input[3] = '\0'; if (mbrtowc (&wc, input + 4, 4, &state) != 1) result |= 16; } found_some_locale = 1; } return (found_some_locale ? result : 77); }]])], [gl_cv_func_mbrtowc_retval=yes], [if test $? != 77; then gl_cv_func_mbrtowc_retval=no fi ], [:]) fi ]) ]) m4trace:m4/mbrtowc.m4:521: -1- AC_DEFUN([gl_MBRTOWC_NUL_RETVAL], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([gt_LOCALE_ZH_CN]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether mbrtowc returns 0 when parsing a NUL character], [gl_cv_func_mbrtowc_nul_retval], [ dnl Initial guess, used when cross-compiling or when no suitable locale dnl is present. changequote(,)dnl case "$host_os" in # Guess no on Solaris 8 and 9. solaris2.[89]) gl_cv_func_mbrtowc_nul_retval="guessing no" ;; # Guess yes otherwise. *) gl_cv_func_mbrtowc_nul_retval="guessing yes" ;; esac changequote([,])dnl if test $LOCALE_ZH_CN != none; then AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include int main () { /* This fails on Solaris 8 and 9. */ if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) { mbstate_t state; wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, "", 1, &state) != 0) return 2; } return 0; }]])], [gl_cv_func_mbrtowc_nul_retval=yes], [gl_cv_func_mbrtowc_nul_retval=no], [:]) fi ]) ]) m4trace:m4/mbrtowc.m4:569: -1- AC_DEFUN([gl_MBRTOWC_STORES_INCOMPLETE], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether mbrtowc stores incomplete characters], [gl_cv_func_mbrtowc_stores_incomplete], [ dnl Initial guess, used when cross-compiling or when no suitable locale dnl is present. changequote(,)dnl case "$host_os" in # Guess yes on native Windows. mingw*) gl_cv_func_mbrtowc_stores_incomplete="guessing yes" ;; *) gl_cv_func_mbrtowc_stores_incomplete="guessing no" ;; esac changequote([,])dnl case "$host_os" in mingw*) AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include int main () { int result = 0; if (setlocale (LC_ALL, "French_France.65001") != NULL) { wchar_t wc = (wchar_t) 0xBADFACE; mbstate_t state; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, "\303", 1, &state) == (size_t)(-2) && wc != (wchar_t) 0xBADFACE) result |= 1; } if (setlocale (LC_ALL, "Japanese_Japan.932") != NULL) { wchar_t wc = (wchar_t) 0xBADFACE; mbstate_t state; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, "\226", 1, &state) == (size_t)(-2) && wc != (wchar_t) 0xBADFACE) result |= 2; } if (setlocale (LC_ALL, "Chinese_Taiwan.950") != NULL) { wchar_t wc = (wchar_t) 0xBADFACE; mbstate_t state; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, "\245", 1, &state) == (size_t)(-2) && wc != (wchar_t) 0xBADFACE) result |= 4; } if (setlocale (LC_ALL, "Chinese_China.936") != NULL) { wchar_t wc = (wchar_t) 0xBADFACE; mbstate_t state; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, "\261", 1, &state) == (size_t)(-2) && wc != (wchar_t) 0xBADFACE) result |= 8; } return result; }]])], [gl_cv_func_mbrtowc_stores_incomplete=no], [gl_cv_func_mbrtowc_stores_incomplete=yes], [:]) ;; *) AC_REQUIRE([gt_LOCALE_FR_UTF8]) if test $LOCALE_FR_UTF8 != none; then AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include int main () { if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) { wchar_t wc = (wchar_t) 0xBADFACE; mbstate_t state; memset (&state, '\0', sizeof (mbstate_t)); if (mbrtowc (&wc, "\303", 1, &state) == (size_t)(-2) && wc != (wchar_t) 0xBADFACE) return 1; } return 0; }]])], [gl_cv_func_mbrtowc_stores_incomplete=no], [gl_cv_func_mbrtowc_stores_incomplete=yes], [:]) fi ;; esac ]) ]) m4trace:m4/mbrtowc.m4:674: -1- AC_DEFUN([gl_MBRTOWC_EMPTY_INPUT], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether mbrtowc works on empty input], [gl_cv_func_mbrtowc_empty_input], [ dnl Initial guess, used when cross-compiling or when no suitable locale dnl is present. changequote(,)dnl case "$host_os" in # Guess no on AIX and glibc systems. aix* | *-gnu* | gnu*) gl_cv_func_mbrtowc_empty_input="guessing no" ;; # Guess yes on native Windows. mingw*) gl_cv_func_mbrtowc_empty_input="guessing yes" ;; *) gl_cv_func_mbrtowc_empty_input="guessing yes" ;; esac changequote([,])dnl AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include static wchar_t wc; static mbstate_t mbs; int main (void) { return mbrtowc (&wc, "", 0, &mbs) != (size_t) -2; }]])], [gl_cv_func_mbrtowc_empty_input=yes], [gl_cv_func_mbrtowc_empty_input=no], [:]) ]) ]) m4trace:m4/mbrtowc.m4:713: -1- AC_DEFUN([gl_MBRTOWC_C_LOCALE], [ AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether the C locale is free of encoding errors], [gl_cv_func_mbrtowc_C_locale_sans_EILSEQ], [ dnl Initial guess, used when cross-compiling or when no suitable locale dnl is present. gl_cv_func_mbrtowc_C_locale_sans_EILSEQ="$gl_cross_guess_normal" AC_RUN_IFELSE( [AC_LANG_PROGRAM( [[#include #include #include ]], [[ int i; char *locale = setlocale (LC_ALL, "C"); if (! locale) return 2; for (i = CHAR_MIN; i <= CHAR_MAX; i++) { char c = i; wchar_t wc; mbstate_t mbs = { 0, }; size_t ss = mbrtowc (&wc, &c, 1, &mbs); if (1 < ss) return 3; } return 0; ]])], [gl_cv_func_mbrtowc_C_locale_sans_EILSEQ=yes], [gl_cv_func_mbrtowc_C_locale_sans_EILSEQ=no], [case "$host_os" in # Guess yes on native Windows. mingw*) gl_cv_func_mbrtowc_C_locale_sans_EILSEQ="guessing yes" ;; esac ]) ]) ]) m4trace:m4/mbrtowc.m4:755: -1- AC_DEFUN([gl_PREREQ_MBRTOWC], [ AC_REQUIRE([AC_C_INLINE]) : ]) m4trace:m4/mbrtowc.m4:761: -1- AC_DEFUN([gl_PREREQ_MBTOWC_LOCK], [ gl_VISIBILITY ]) m4trace:m4/mbrtowc.m4:771: -1- AC_DEFUN([AC_FUNC_MBRTOWC], [ dnl Same as AC_FUNC_MBRTOWC in autoconf-2.60. AC_CACHE_CHECK([whether mbrtowc and mbstate_t are properly declared], [gl_cv_func_mbrtowc], [AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[wchar_t wc; char const s[] = ""; size_t n = 1; mbstate_t state; return ! (sizeof state && (mbrtowc) (&wc, s, n, &state));]])], [gl_cv_func_mbrtowc=yes], [gl_cv_func_mbrtowc=no])]) if test $gl_cv_func_mbrtowc = yes; then AC_DEFINE([HAVE_MBRTOWC], [1], [Define to 1 if mbrtowc and mbstate_t are properly declared.]) fi ]) m4trace:m4/mbsinit.m4:7: -1- AC_DEFUN([gl_FUNC_MBSINIT], [ AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) AC_REQUIRE([AC_TYPE_MBSTATE_T]) gl_MBSTATE_T_BROKEN AC_CHECK_FUNCS_ONCE([mbsinit]) if test $ac_cv_func_mbsinit = no; then HAVE_MBSINIT=0 AC_CHECK_DECLS([mbsinit],,, [[ #include ]]) if test $ac_cv_have_decl_mbsinit = yes; then dnl On Minix 3.1.8, the system's declares mbsinit() although dnl it does not have the function. Avoid a collision with gnulib's dnl replacement. REPLACE_MBSINIT=1 fi else if test $REPLACE_MBSTATE_T = 1; then REPLACE_MBSINIT=1 else dnl On mingw, mbsinit() always returns 1, which is inappropriate for dnl states produced by mbrtowc() for an incomplete multibyte character dnl in multibyte locales. case "$host_os" in mingw*) REPLACE_MBSINIT=1 ;; esac fi fi ]) m4trace:m4/mbsinit.m4:42: -1- AC_DEFUN([gl_PREREQ_MBSINIT], [ : ]) m4trace:m4/mbstate_t.m4:15: -1- AC_DEFUN([AC_TYPE_MBSTATE_T], [ AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) dnl for HP-UX 11.11 AC_CACHE_CHECK([for mbstate_t], [ac_cv_type_mbstate_t], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [AC_INCLUDES_DEFAULT[ #include ]], [[mbstate_t x; return sizeof x;]])], [ac_cv_type_mbstate_t=yes], [ac_cv_type_mbstate_t=no])]) if test $ac_cv_type_mbstate_t = yes; then AC_DEFINE([HAVE_MBSTATE_T], [1], [Define to 1 if declares mbstate_t.]) else AC_DEFINE([mbstate_t], [int], [Define to a type if does not define.]) fi ]) m4trace:m4/mbswidth.m4:10: -1- AC_DEFUN([gl_MBSWIDTH], [ AC_CHECK_HEADERS_ONCE([wchar.h]) AC_CHECK_FUNCS_ONCE([isascii mbsinit]) dnl UnixWare 7.1.1 has a declaration of a function mbswidth() dnl that clashes with ours. AC_CACHE_CHECK([whether mbswidth is declared in ], [ac_cv_have_decl_mbswidth], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[char *p = (char *) mbswidth; return !p; ]])], [ac_cv_have_decl_mbswidth=yes], [ac_cv_have_decl_mbswidth=no])]) if test $ac_cv_have_decl_mbswidth = yes; then ac_val=1 else ac_val=0 fi AC_DEFINE_UNQUOTED([HAVE_DECL_MBSWIDTH_IN_WCHAR_H], [$ac_val], [Define to 1 if you have a declaration of mbswidth() in , and to 0 otherwise.]) AC_TYPE_MBSTATE_T ]) m4trace:m4/memchr.m4:7: -1- AC_DEFUN_ONCE([gl_FUNC_MEMCHR], [ AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles dnl Check for prerequisites for memory fence checks. gl_FUNC_MMAP_ANON AC_CHECK_HEADERS_ONCE([sys/mman.h]) AC_CHECK_FUNCS_ONCE([mprotect]) AC_REQUIRE([gl_STRING_H_DEFAULTS]) # Detect platform-specific bugs in some versions of glibc: # memchr should not dereference anything with length 0 # https://bugzilla.redhat.com/show_bug.cgi?id=499689 # memchr should not dereference overestimated length after a match # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=521737 # https://sourceware.org/bugzilla/show_bug.cgi?id=10162 # memchr should cast the second argument to 'unsigned char'. # This bug exists in Android 4.3. # Assume that memchr works on platforms that lack mprotect. AC_CACHE_CHECK([whether memchr works], [gl_cv_func_memchr_works], [AC_RUN_IFELSE([AC_LANG_PROGRAM([[ #include #if HAVE_SYS_MMAN_H # include # include # include # include # ifndef MAP_FILE # define MAP_FILE 0 # endif #endif ]], [[ int result = 0; char *fence = NULL; #if HAVE_SYS_MMAN_H && HAVE_MPROTECT # if HAVE_MAP_ANONYMOUS const int flags = MAP_ANONYMOUS | MAP_PRIVATE; const int fd = -1; # else /* !HAVE_MAP_ANONYMOUS */ const int flags = MAP_FILE | MAP_PRIVATE; int fd = open ("/dev/zero", O_RDONLY, 0666); if (fd >= 0) # endif { int pagesize = getpagesize (); char *two_pages = (char *) mmap (NULL, 2 * pagesize, PROT_READ | PROT_WRITE, flags, fd, 0); if (two_pages != (char *)(-1) && mprotect (two_pages + pagesize, pagesize, PROT_NONE) == 0) fence = two_pages + pagesize; } #endif if (fence) { /* Test against bugs on glibc systems. */ if (memchr (fence, 0, 0)) result |= 1; strcpy (fence - 9, "12345678"); if (memchr (fence - 9, 0, 79) != fence - 1) result |= 2; if (memchr (fence - 1, 0, 3) != fence - 1) result |= 4; /* Test against bug on AIX 7.2. */ if (memchr (fence - 4, '6', 16) != fence - 4) result |= 8; } /* Test against bug on Android 4.3. */ { char input[3]; input[0] = 'a'; input[1] = 'b'; input[2] = 'c'; if (memchr (input, 0x789abc00 | 'b', 3) != input + 1) result |= 16; } return result; ]])], [gl_cv_func_memchr_works=yes], [gl_cv_func_memchr_works=no], [case "$host_os" in # Guess no on Android. linux*-android*) gl_cv_func_memchr_works="guessing no" ;; # Guess yes on native Windows. mingw*) gl_cv_func_memchr_works="guessing yes" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_memchr_works="$gl_cross_guess_normal" ;; esac ]) ]) case "$gl_cv_func_memchr_works" in *yes) ;; *) REPLACE_MEMCHR=1 ;; esac ]) m4trace:m4/memchr.m4:104: -1- AC_DEFUN([gl_PREREQ_MEMCHR], [ AC_CHECK_HEADERS([bp-sym.h]) ]) m4trace:m4/mempcpy.m4:8: -1- AC_DEFUN([gl_FUNC_MEMPCPY], [ dnl Persuade glibc to declare mempcpy(). AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) dnl The mempcpy() declaration in lib/string.in.h uses 'restrict'. AC_REQUIRE([AC_C_RESTRICT]) AC_REQUIRE([gl_STRING_H_DEFAULTS]) AC_CHECK_FUNCS([mempcpy]) if test $ac_cv_func_mempcpy = no; then HAVE_MEMPCPY=0 fi ]) m4trace:m4/mempcpy.m4:24: -1- AC_DEFUN([gl_PREREQ_MEMPCPY], [ : ]) m4trace:m4/memrchr.m4:8: -1- AC_DEFUN([gl_FUNC_MEMRCHR], [ dnl Persuade glibc to declare memrchr(). AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) AC_REQUIRE([gl_STRING_H_DEFAULTS]) AC_CHECK_DECLS_ONCE([memrchr]) if test $ac_cv_have_decl_memrchr = no; then HAVE_DECL_MEMRCHR=0 fi AC_CHECK_FUNCS([memrchr]) ]) m4trace:m4/memrchr.m4:23: -1- AC_DEFUN([gl_PREREQ_MEMRCHR], [:]) m4trace:m4/minmax.m4:9: -1- AC_DEFUN([gl_MINMAX], [ AC_REQUIRE([gl_PREREQ_MINMAX]) ]) m4trace:m4/minmax.m4:15: -1- AC_DEFUN([gl_PREREQ_MINMAX], [ gl_MINMAX_IN_HEADER([limits.h]) gl_MINMAX_IN_HEADER([sys/param.h]) ]) m4trace:m4/minmax.m4:25: -1- AC_DEFUN([gl_MINMAX_IN_HEADER], [ m4_pushdef([header], AS_TR_SH([$1])) m4_pushdef([HEADER], AS_TR_CPP([$1])) AC_CACHE_CHECK([whether <$1> defines MIN and MAX], [gl_cv_minmax_in_]header, [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include <$1> int x = MIN (42, 17);]], [[]])], [gl_cv_minmax_in_]header[=yes], [gl_cv_minmax_in_]header[=no])]) if test $gl_cv_minmax_in_[]header = yes; then AC_DEFINE([HAVE_MINMAX_IN_]HEADER, 1, [Define to 1 if <$1> defines the MIN and MAX macros.]) fi m4_popdef([HEADER]) m4_popdef([header]) ]) m4trace:m4/mmap-anon.m4:16: -1- AC_DEFUN_ONCE([gl_FUNC_MMAP_ANON], [ dnl Persuade glibc to define MAP_ANONYMOUS. AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) # Check for mmap(). Don't use AC_FUNC_MMAP, because it checks too much: it # fails on HP-UX 11, because MAP_FIXED mappings do not work. But this is # irrelevant for anonymous mappings. AC_CHECK_FUNC([mmap], [gl_have_mmap=yes], [gl_have_mmap=no]) # Try to allow MAP_ANONYMOUS. gl_have_mmap_anonymous=no if test $gl_have_mmap = yes; then AC_MSG_CHECKING([for MAP_ANONYMOUS]) AC_EGREP_CPP([I cannot identify this map], [ #include #ifdef MAP_ANONYMOUS I cannot identify this map #endif ], [gl_have_mmap_anonymous=yes]) if test $gl_have_mmap_anonymous != yes; then AC_EGREP_CPP([I cannot identify this map], [ #include #ifdef MAP_ANON I cannot identify this map #endif ], [AC_DEFINE([MAP_ANONYMOUS], [MAP_ANON], [Define to a substitute value for mmap()'s MAP_ANONYMOUS flag.]) gl_have_mmap_anonymous=yes]) fi AC_MSG_RESULT([$gl_have_mmap_anonymous]) if test $gl_have_mmap_anonymous = yes; then AC_DEFINE([HAVE_MAP_ANONYMOUS], [1], [Define to 1 if mmap()'s MAP_ANONYMOUS flag is available after including config.h and .]) fi fi ]) m4trace:m4/mode_t.m4:12: -1- AC_DEFUN([gl_PROMOTED_TYPE_MODE_T], [ AC_REQUIRE([AC_TYPE_MODE_T]) AC_CACHE_CHECK([for promoted mode_t type], [gl_cv_promoted_mode_t], [ dnl Assume mode_t promotes to 'int' if and only if it is smaller than 'int', dnl and to itself otherwise. This assumption is not guaranteed by the ISO C dnl standard, but we don't know of any real-world counterexamples. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[typedef int array[2 * (sizeof (mode_t) < sizeof (int)) - 1];]])], [gl_cv_promoted_mode_t='int'], [gl_cv_promoted_mode_t='mode_t']) ]) AC_DEFINE_UNQUOTED([PROMOTED_MODE_T], [$gl_cv_promoted_mode_t], [Define to the type that is the result of default argument promotions of type mode_t.]) ]) m4trace:m4/msvc-inval.m4:7: -1- AC_DEFUN([gl_MSVC_INVAL], [ AC_CHECK_FUNCS_ONCE([_set_invalid_parameter_handler]) if test $ac_cv_func__set_invalid_parameter_handler = yes; then HAVE_MSVC_INVALID_PARAMETER_HANDLER=1 AC_DEFINE([HAVE_MSVC_INVALID_PARAMETER_HANDLER], [1], [Define to 1 on MSVC platforms that have the "invalid parameter handler" concept.]) else HAVE_MSVC_INVALID_PARAMETER_HANDLER=0 fi AC_SUBST([HAVE_MSVC_INVALID_PARAMETER_HANDLER]) ]) m4trace:m4/msvc-nothrow.m4:7: -1- AC_DEFUN([gl_MSVC_NOTHROW], [ AC_REQUIRE([gl_MSVC_INVAL]) ]) m4trace:m4/multiarch.m4:21: -1- AC_DEFUN_ONCE([gl_MULTIARCH], [ dnl Code similar to autoconf-2.63 AC_C_BIGENDIAN. AC_CACHE_CHECK([whether the compiler produces multi-arch binaries], [gl_cv_c_multiarch], [gl_cv_c_multiarch=no AC_COMPILE_IFELSE( [AC_LANG_SOURCE( [[#ifndef __APPLE_CC__ not a universal capable compiler #endif typedef int dummy; ]])], [ dnl Check for potential -arch flags. It is not universal unless dnl there are at least two -arch flags with different values. arch= prev= for word in ${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}; do if test -n "$prev"; then case $word in i?86 | x86_64 | ppc | ppc64 | arm | arm64) if test -z "$arch" || test "$arch" = "$word"; then arch="$word" else gl_cv_c_multiarch=yes fi ;; esac prev= else if test "x$word" = "x-arch"; then prev=arch fi fi done ]) ]) if test $gl_cv_c_multiarch = yes; then APPLE_UNIVERSAL_BUILD=1 else APPLE_UNIVERSAL_BUILD=0 fi AC_SUBST([APPLE_UNIVERSAL_BUILD]) ]) m4trace:m4/musl.m4:12: -1- AC_DEFUN_ONCE([gl_MUSL_LIBC], [ AC_REQUIRE([AC_CANONICAL_HOST]) case "$host_os" in *-musl*) AC_DEFINE([MUSL_LIBC], [1], [Define to 1 on musl libc.]) ;; esac ]) m4trace:m4/nls.m4:23: -1- AC_DEFUN([AM_NLS], [ AC_MSG_CHECKING([whether NLS is requested]) dnl Default is enabled NLS AC_ARG_ENABLE([nls], [ --disable-nls do not use Native Language Support], USE_NLS=$enableval, USE_NLS=yes) AC_MSG_RESULT([$USE_NLS]) AC_SUBST([USE_NLS]) ]) m4trace:m4/nocrash.m4:18: -1- AC_DEFUN([GL_NOCRASH], [[ #include #if defined __MACH__ && defined __APPLE__ /* Avoid a crash on Mac OS X. */ #include #include #include #include #include #include /* The exception port on which our thread listens. */ static mach_port_t our_exception_port; /* The main function of the thread listening for exceptions of type EXC_BAD_ACCESS. */ static void * mach_exception_thread (void *arg) { /* Buffer for a message to be received. */ struct { mach_msg_header_t head; mach_msg_body_t msgh_body; char data[1024]; } msg; mach_msg_return_t retval; /* Wait for a message on the exception port. */ retval = mach_msg (&msg.head, MACH_RCV_MSG | MACH_RCV_LARGE, 0, sizeof (msg), our_exception_port, MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL); if (retval != MACH_MSG_SUCCESS) abort (); exit (1); } static void nocrash_init (void) { mach_port_t self = mach_task_self (); /* Allocate a port on which the thread shall listen for exceptions. */ if (mach_port_allocate (self, MACH_PORT_RIGHT_RECEIVE, &our_exception_port) == KERN_SUCCESS) { /* See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/mach_port_insert_right.html. */ if (mach_port_insert_right (self, our_exception_port, our_exception_port, MACH_MSG_TYPE_MAKE_SEND) == KERN_SUCCESS) { /* The exceptions we want to catch. Only EXC_BAD_ACCESS is interesting for us. */ exception_mask_t mask = EXC_MASK_BAD_ACCESS; /* Create the thread listening on the exception port. */ pthread_attr_t attr; pthread_t thread; if (pthread_attr_init (&attr) == 0 && pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED) == 0 && pthread_create (&thread, &attr, mach_exception_thread, NULL) == 0) { pthread_attr_destroy (&attr); /* Replace the exception port info for these exceptions with our own. Note that we replace the exception port for the entire task, not only for a particular thread. This has the effect that when our exception port gets the message, the thread specific exception port has already been asked, and we don't need to bother about it. See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/task_set_exception_ports.html. */ task_set_exception_ports (self, mask, our_exception_port, EXCEPTION_DEFAULT, MACHINE_THREAD_STATE); } } } } #elif defined _WIN32 && ! defined __CYGWIN__ /* Avoid a crash on native Windows. */ #define WIN32_LEAN_AND_MEAN #include #include static LONG WINAPI exception_filter (EXCEPTION_POINTERS *ExceptionInfo) { switch (ExceptionInfo->ExceptionRecord->ExceptionCode) { case EXCEPTION_ACCESS_VIOLATION: case EXCEPTION_IN_PAGE_ERROR: case EXCEPTION_STACK_OVERFLOW: case EXCEPTION_GUARD_PAGE: case EXCEPTION_PRIV_INSTRUCTION: case EXCEPTION_ILLEGAL_INSTRUCTION: case EXCEPTION_DATATYPE_MISALIGNMENT: case EXCEPTION_ARRAY_BOUNDS_EXCEEDED: case EXCEPTION_NONCONTINUABLE_EXCEPTION: exit (1); } return EXCEPTION_CONTINUE_SEARCH; } static void nocrash_init (void) { SetUnhandledExceptionFilter ((LPTOP_LEVEL_EXCEPTION_FILTER) exception_filter); } #else /* Avoid a crash on POSIX systems. */ #include #include /* A POSIX signal handler. */ static void exception_handler (int sig) { _exit (1); } static void nocrash_init (void) { #ifdef SIGSEGV signal (SIGSEGV, exception_handler); #endif #ifdef SIGBUS signal (SIGBUS, exception_handler); #endif } #endif ]]) m4trace:m4/non-recursive-gnulib-prefix-hack.m4:10: -1- AC_DEFUN([gl_NON_RECURSIVE_GNULIB_PREFIX_HACK], [ # Tell AC_LIBSOURCES where to find source files like alloca.c. AC_CONFIG_LIBOBJ_DIR([$1]) # This hack originated in bison. It is required when using non-recursive # automake rules to build from gnulib-provided lib/ sources. Hence, LIB_DIR # is usually simply "lib". Those rules use the list of names like "fchdir.o" # and "strstr.o" in gl_LIBOBJS. With non-recursive make, we must prefix each # such file name with the "lib/" prefix. See also build-aux/prefix-gnulib-mk. gl_LIBOBJS=`echo "$gl_LIBOBJS" | sed -e 's, , $1/,g'` # Listing the names of the variables to prefix is error-prone. # Rather, adjust each AC_SUBST'd variable whose name ends in '_H' # and whose value ends in '.h'. for ac_var in $ac_subst_vars do eval "ac_val=\$$ac_var" case $ac_var:$ac_val in *_H:*.h) eval "$ac_var=$1/\$$ac_var";; esac done ]) m4trace:m4/obstack-printf.m4:11: -1- AC_DEFUN([gl_FUNC_OBSTACK_PRINTF], [ dnl Persuade glibc to declare obstack_printf(), obstack_vprintf(). AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) AC_REQUIRE([gl_STDIO_H_DEFAULTS]) AC_CHECK_FUNCS_ONCE([obstack_printf]) if test $ac_cv_func_obstack_printf = no ; then gl_REPLACE_OBSTACK_PRINTF fi gl_DECL_OBSTACK_PRINTF ]) m4trace:m4/obstack-printf.m4:25: -1- AC_DEFUN([gl_REPLACE_OBSTACK_PRINTF], [ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) if test $ac_cv_func_obstack_printf = yes; then REPLACE_OBSTACK_PRINTF=1 fi ]) m4trace:m4/obstack-printf.m4:35: -1- AC_DEFUN([gl_DECL_OBSTACK_PRINTF], [ AC_CHECK_DECLS_ONCE([obstack_printf]) if test $ac_cv_have_decl_obstack_printf = no; then HAVE_DECL_OBSTACK_PRINTF=0 fi ]) m4trace:m4/obstack.m4:11: -1- AC_DEFUN([AC_FUNC_OBSTACK], [AC_LIBSOURCES([obstack.h, obstack.c])dnl AC_CACHE_CHECK([for obstacks that work with any size object], [ac_cv_func_obstack], [AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include "obstack.h" void *obstack_chunk_alloc (size_t n) { return 0; } void obstack_chunk_free (void *p) { } /* Check that an internal function returns size_t, not int. */ size_t _obstack_memory_used (struct obstack *); ]], [[struct obstack mem; obstack_init (&mem); obstack_free (&mem, 0); ]])], [ac_cv_func_obstack=yes], [ac_cv_func_obstack=no])]) if test "$ac_cv_func_obstack" = yes; then AC_DEFINE([HAVE_OBSTACK], 1, [Define to 1 if the system has obstacks that work with any size object.]) else AC_LIBOBJ([obstack]) fi ]) m4trace:m4/off_t.m4:10: -1- AC_DEFUN([gl_TYPE_OFF_T], [ m4_ifdef([gl_LARGEFILE], [ AC_REQUIRE([gl_LARGEFILE]) ], [ WINDOWS_64_BIT_OFF_T=0 ]) AC_SUBST([WINDOWS_64_BIT_OFF_T]) ]) m4trace:m4/open-cloexec.m4:8: -1- AC_DEFUN([gl_PREPROC_O_CLOEXEC], [ AC_CACHE_CHECK([for O_CLOEXEC], [gl_cv_macro_O_CLOEXEC], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[#include #ifndef O_CLOEXEC choke me; #endif ]], [[return O_CLOEXEC;]])], [gl_cv_macro_O_CLOEXEC=yes], [gl_cv_macro_O_CLOEXEC=no])]) ]) m4trace:m4/open-slash.m4:9: -1- AC_DEFUN([gl_OPEN_TRAILING_SLASH_BUG], [ AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles dnl open("foo/") should not create a file when the file name has a dnl trailing slash. FreeBSD only has the problem on symlinks. AC_CHECK_FUNCS_ONCE([lstat]) AC_CACHE_CHECK([whether open recognizes a trailing slash], [gl_cv_func_open_slash], [# Assume that if we have lstat, we can also check symlinks. if test $ac_cv_func_lstat = yes; then touch conftest.tmp ln -s conftest.tmp conftest.lnk fi AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #if HAVE_UNISTD_H # include #endif ]GL_MDA_DEFINES[ int main () { int result = 0; #if HAVE_LSTAT if (open ("conftest.lnk/", O_RDONLY) != -1) result |= 1; #endif if (open ("conftest.sl/", O_CREAT, 0600) >= 0) result |= 2; return result; }]])], [gl_cv_func_open_slash=yes], [gl_cv_func_open_slash=no], [ changequote(,)dnl case "$host_os" in freebsd* | aix* | hpux* | solaris2.[0-9] | solaris2.[0-9].*) gl_cv_func_open_slash="guessing no" ;; *) gl_cv_func_open_slash="guessing yes" ;; esac changequote([,])dnl ]) rm -f conftest.sl conftest.tmp conftest.lnk ]) case "$gl_cv_func_open_slash" in *no) AC_DEFINE([OPEN_TRAILING_SLASH_BUG], [1], [Define to 1 if open() fails to recognize a trailing slash.]) ;; esac ]) m4trace:m4/open.m4:7: -1- AC_DEFUN([gl_FUNC_OPEN], [ AC_REQUIRE([AC_CANONICAL_HOST]) AC_REQUIRE([gl_PREPROC_O_CLOEXEC]) case "$host_os" in mingw* | pw*) REPLACE_OPEN=1 ;; *) dnl open("foo/") should not create a file when the file name has a dnl trailing slash. FreeBSD only has the problem on symlinks. AC_CHECK_FUNCS_ONCE([lstat]) if test "$gl_cv_macro_O_CLOEXEC" != yes; then REPLACE_OPEN=1 fi gl_OPEN_TRAILING_SLASH_BUG case "$gl_cv_func_open_slash" in *no) REPLACE_OPEN=1 ;; esac ;; esac dnl Replace open() for supporting the gnulib-defined fchdir() function, dnl to keep fchdir's bookkeeping up-to-date. m4_ifdef([gl_FUNC_FCHDIR], [ if test $REPLACE_OPEN = 0; then gl_TEST_FCHDIR if test $HAVE_FCHDIR = 0; then REPLACE_OPEN=1 fi fi ]) dnl Replace open() for supporting the gnulib-defined O_NONBLOCK flag. m4_ifdef([gl_NONBLOCKING_IO], [ if test $REPLACE_OPEN = 0; then gl_NONBLOCKING_IO if test $gl_cv_have_open_O_NONBLOCK != yes; then REPLACE_OPEN=1 fi fi ]) ]) m4trace:m4/open.m4:52: -1- AC_DEFUN([gl_PREREQ_OPEN], [ AC_REQUIRE([gl_PROMOTED_TYPE_MODE_T]) : ]) m4trace:m4/openat.m4:11: -1- AC_DEFUN([gl_FUNC_OPENAT], [ AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_CHECK_FUNCS_ONCE([openat]) AC_REQUIRE([gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK]) AC_REQUIRE([gl_PREPROC_O_CLOEXEC]) case $ac_cv_func_openat+$gl_cv_func_lstat_dereferences_slashed_symlink+$gl_cv_macro_O_CLOEXEC in yes+*yes+yes) ;; yes+*) # Solaris 10 lacks O_CLOEXEC. # Solaris 9 has *at functions, but uniformly mishandles trailing # slash in all of them. REPLACE_OPENAT=1 ;; *) HAVE_OPENAT=0 ;; esac ]) m4trace:m4/openat.m4:34: -1- AC_DEFUN([gl_PREREQ_OPENAT], [ AC_REQUIRE([gl_PROMOTED_TYPE_MODE_T]) : ]) m4trace:m4/opendir.m4:7: -1- AC_DEFUN([gl_FUNC_OPENDIR], [ AC_REQUIRE([gl_DIRENT_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_FUNCS([opendir]) if test $ac_cv_func_opendir = no; then HAVE_OPENDIR=0 fi dnl Replace opendir() for supporting the gnulib-defined fchdir() function, dnl to keep fchdir's bookkeeping up-to-date. m4_ifdef([gl_FUNC_FCHDIR], [ gl_TEST_FCHDIR if test $HAVE_FCHDIR = 0; then if test $HAVE_OPENDIR = 1; then REPLACE_OPENDIR=1 fi fi ]) dnl Replace opendir() on OS/2 kLIBC to support dirfd() function replaced dnl by gnulib. case $host_os,$HAVE_OPENDIR in os2*,1) REPLACE_OPENDIR=1;; esac ]) m4trace:m4/pathmax.m4:8: -1- AC_DEFUN([gl_PATHMAX], [ dnl Prerequisites of lib/pathmax.h. AC_CHECK_HEADERS_ONCE([sys/param.h]) ]) m4trace:m4/pathmax.m4:16: -1- AC_DEFUN([gl_PATHMAX_SNIPPET], [[ /* Arrange to define PATH_MAX, like "pathmax.h" does. */ #if HAVE_UNISTD_H # include #endif #include #if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN # include #endif #if !defined PATH_MAX && defined MAXPATHLEN # define PATH_MAX MAXPATHLEN #endif #ifdef __hpux # undef PATH_MAX # define PATH_MAX 1024 #endif #if defined _WIN32 && ! defined __CYGWIN__ # undef PATH_MAX # define PATH_MAX 260 #endif ]]) m4trace:m4/pathmax.m4:39: -1- AC_DEFUN([gl_PATHMAX_SNIPPET_PREREQ], [ AC_CHECK_HEADERS_ONCE([unistd.h sys/param.h]) ]) m4trace:m4/perror.m4:7: -1- AC_DEFUN([gl_FUNC_PERROR], [ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) AC_REQUIRE([gl_HEADER_ERRNO_H]) AC_REQUIRE([gl_FUNC_STRERROR_R]) AC_REQUIRE([gl_FUNC_STRERROR_0]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles dnl We intentionally do not check for the broader REPLACE_STRERROR_R, dnl since on glibc systems, strerror_r is replaced only for signature dnl issues, and perror is just fine. Rather, we only want to dnl replace perror if strerror_r was replaced for a content fix. if test "$ERRNO_H:$REPLACE_STRERROR_0" != :0; then dnl The system's perror() cannot know about the new errno values we add dnl to , or any fix for strerror(0). Replace it. REPLACE_PERROR=1 fi case ${gl_cv_func_strerror_r_works-unset} in unset|*yes) AC_CACHE_CHECK([whether perror matches strerror], [gl_cv_func_perror_works], [AC_RUN_IFELSE( [AC_LANG_PROGRAM( [[#include #include #include #include ]], [[char *str = strerror (-1); if (!getenv("CONFTEST_OUTPUT")) return 0; if (!str) str = ""; puts (str); errno = -1; perror (""); return 0; ]])], [if CONFTEST_OUTPUT=1 ./conftest$EXEEXT >conftest.txt1 2>conftest.txt2 \ && cmp conftest.txt1 conftest.txt2 >/dev/null; then gl_cv_func_perror_works=yes else gl_cv_func_perror_works=no fi rm -rf conftest.txt1 conftest.txt2], [gl_cv_func_perror_works=no], [case "$host_os" in # Guess yes on musl systems. *-musl*) gl_cv_func_perror_works="guessing yes" ;; # Guess yes on native Windows. mingw*) gl_cv_func_perror_works="guessing yes" ;; # Otherwise obey --enable-cross-guesses. *) gl_cv_func_perror_works="$gl_cross_guess_normal" ;; esac ]) ]) case "$gl_cv_func_perror_works" in *yes) ;; *) REPLACE_PERROR=1 ;; esac ;; *) dnl The system's perror() probably inherits the bugs in the dnl system's strerror_r(). Replace it. REPLACE_PERROR=1 ;; esac ]) m4trace:m4/pipe.m4:7: -1- AC_DEFUN([gl_FUNC_PIPE], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) AC_CHECK_FUNCS_ONCE([pipe]) if test $ac_cv_func_pipe != yes; then HAVE_PIPE=0 fi ]) m4trace:m4/pipe2.m4:7: -1- AC_DEFUN([gl_FUNC_PIPE2], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) dnl Persuade glibc to declare pipe2(). AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) AC_CHECK_FUNCS_ONCE([pipe2]) if test $ac_cv_func_pipe2 != yes; then HAVE_PIPE2=0 fi ]) m4trace:m4/po.m4:23: -1- AC_DEFUN([AM_PO_SUBDIRS], [ AC_REQUIRE([AC_PROG_MAKE_SET])dnl AC_REQUIRE([AC_PROG_INSTALL])dnl AC_REQUIRE([AC_PROG_MKDIR_P])dnl AC_REQUIRE([AC_PROG_SED])dnl AC_REQUIRE([AM_NLS])dnl dnl Release version of the gettext macros. This is used to ensure that dnl the gettext macros and po/Makefile.in.in are in sync. AC_SUBST([GETTEXT_MACRO_VERSION], [0.19]) dnl Perform the following tests also if --disable-nls has been given, dnl because they are needed for "make dist" to work. dnl Search for GNU msgfmt in the PATH. dnl The first test excludes Solaris msgfmt and early GNU msgfmt versions. dnl The second test excludes FreeBSD msgfmt. AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, [$ac_dir/$ac_word --statistics /dev/null >&]AS_MESSAGE_LOG_FD[ 2>&1 && (if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)], :) AC_PATH_PROG([GMSGFMT], [gmsgfmt], [$MSGFMT]) dnl Test whether it is GNU msgfmt >= 0.15. changequote(,)dnl case `$MSGFMT --version | sed 1q | sed -e 's,^[^0-9]*,,'` in '' | 0.[0-9] | 0.[0-9].* | 0.1[0-4] | 0.1[0-4].*) MSGFMT_015=: ;; *) MSGFMT_015=$MSGFMT ;; esac changequote([,])dnl AC_SUBST([MSGFMT_015]) changequote(,)dnl case `$GMSGFMT --version | sed 1q | sed -e 's,^[^0-9]*,,'` in '' | 0.[0-9] | 0.[0-9].* | 0.1[0-4] | 0.1[0-4].*) GMSGFMT_015=: ;; *) GMSGFMT_015=$GMSGFMT ;; esac changequote([,])dnl AC_SUBST([GMSGFMT_015]) dnl Search for GNU xgettext 0.12 or newer in the PATH. dnl The first test excludes Solaris xgettext and early GNU xgettext versions. dnl The second test excludes FreeBSD xgettext. AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, [$ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >&]AS_MESSAGE_LOG_FD[ 2>&1 && (if $ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)], :) dnl Remove leftover from FreeBSD xgettext call. rm -f messages.po dnl Test whether it is GNU xgettext >= 0.15. changequote(,)dnl case `$XGETTEXT --version | sed 1q | sed -e 's,^[^0-9]*,,'` in '' | 0.[0-9] | 0.[0-9].* | 0.1[0-4] | 0.1[0-4].*) XGETTEXT_015=: ;; *) XGETTEXT_015=$XGETTEXT ;; esac changequote([,])dnl AC_SUBST([XGETTEXT_015]) dnl Search for GNU msgmerge 0.11 or newer in the PATH. AM_PATH_PROG_WITH_TEST(MSGMERGE, msgmerge, [$ac_dir/$ac_word --update -q /dev/null /dev/null >&]AS_MESSAGE_LOG_FD[ 2>&1], :) dnl Installation directories. dnl Autoconf >= 2.60 defines localedir. For older versions of autoconf, we dnl have to define it here, so that it can be used in po/Makefile. test -n "$localedir" || localedir='${datadir}/locale' AC_SUBST([localedir]) dnl Support for AM_XGETTEXT_OPTION. test -n "${XGETTEXT_EXTRA_OPTIONS+set}" || XGETTEXT_EXTRA_OPTIONS= AC_SUBST([XGETTEXT_EXTRA_OPTIONS]) AC_CONFIG_COMMANDS([po-directories], [[ for ac_file in $CONFIG_FILES; do # Support "outfile[:infile[:infile...]]" case "$ac_file" in *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; esac # PO directories have a Makefile.in generated from Makefile.in.in. case "$ac_file" in */Makefile.in) # Adjust a relative srcdir. ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'` ac_dir_suffix=/`echo "$ac_dir"|sed 's%^\./%%'` ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'` # In autoconf-2.13 it is called $ac_given_srcdir. # In autoconf-2.50 it is called $srcdir. test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir" case "$ac_given_srcdir" in .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;; /*) top_srcdir="$ac_given_srcdir" ;; *) top_srcdir="$ac_dots$ac_given_srcdir" ;; esac # Treat a directory as a PO directory if and only if it has a # POTFILES.in file. This allows packages to have multiple PO # directories under different names or in different locations. if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then rm -f "$ac_dir/POTFILES" test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES" gt_tab=`printf '\t'` cat "$ac_given_srcdir/$ac_dir/POTFILES.in" | sed -e "/^#/d" -e "/^[ ${gt_tab}]*\$/d" -e "s,.*, $top_srcdir/& \\\\," | sed -e "\$s/\(.*\) \\\\/\1/" > "$ac_dir/POTFILES" POMAKEFILEDEPS="POTFILES.in" # ALL_LINGUAS, POFILES, UPDATEPOFILES, DUMMYPOFILES, GMOFILES depend # on $ac_dir but don't depend on user-specified configuration # parameters. if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then # The LINGUAS file contains the set of available languages. if test -n "$OBSOLETE_ALL_LINGUAS"; then test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.in is obsolete" || echo "setting ALL_LINGUAS in configure.in is obsolete" fi ALL_LINGUAS_=`sed -e "/^#/d" -e "s/#.*//" "$ac_given_srcdir/$ac_dir/LINGUAS"` # Hide the ALL_LINGUAS assignment from automake < 1.5. eval 'ALL_LINGUAS''=$ALL_LINGUAS_' POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS" else # The set of available languages was given in configure.in. # Hide the ALL_LINGUAS assignment from automake < 1.5. eval 'ALL_LINGUAS''=$OBSOLETE_ALL_LINGUAS' fi # Compute POFILES # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).po) # Compute UPDATEPOFILES # as $(foreach lang, $(ALL_LINGUAS), $(lang).po-update) # Compute DUMMYPOFILES # as $(foreach lang, $(ALL_LINGUAS), $(lang).nop) # Compute GMOFILES # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).gmo) case "$ac_given_srcdir" in .) srcdirpre= ;; *) srcdirpre='$(srcdir)/' ;; esac POFILES= UPDATEPOFILES= DUMMYPOFILES= GMOFILES= for lang in $ALL_LINGUAS; do POFILES="$POFILES $srcdirpre$lang.po" UPDATEPOFILES="$UPDATEPOFILES $lang.po-update" DUMMYPOFILES="$DUMMYPOFILES $lang.nop" GMOFILES="$GMOFILES $srcdirpre$lang.gmo" done # CATALOGS depends on both $ac_dir and the user's LINGUAS # environment variable. INST_LINGUAS= if test -n "$ALL_LINGUAS"; then for presentlang in $ALL_LINGUAS; do useit=no if test "%UNSET%" != "$LINGUAS"; then desiredlanguages="$LINGUAS" else desiredlanguages="$ALL_LINGUAS" fi for desiredlang in $desiredlanguages; do # Use the presentlang catalog if desiredlang is # a. equal to presentlang, or # b. a variant of presentlang (because in this case, # presentlang can be used as a fallback for messages # which are not translated in the desiredlang catalog). case "$desiredlang" in "$presentlang"*) useit=yes;; esac done if test $useit = yes; then INST_LINGUAS="$INST_LINGUAS $presentlang" fi done fi CATALOGS= if test -n "$INST_LINGUAS"; then for lang in $INST_LINGUAS; do CATALOGS="$CATALOGS $lang.gmo" done fi test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile" sed -e "/^POTFILES =/r $ac_dir/POTFILES" -e "/^# Makevars/r $ac_given_srcdir/$ac_dir/Makevars" -e "s|@POFILES@|$POFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" -e "s|@POMAKEFILEDEPS@|$POMAKEFILEDEPS|g" "$ac_dir/Makefile.in" > "$ac_dir/Makefile" for f in "$ac_given_srcdir/$ac_dir"/Rules-*; do if test -f "$f"; then case "$f" in *.orig | *.bak | *~) ;; *) cat "$f" >> "$ac_dir/Makefile" ;; esac fi done fi ;; esac done]], [# Capture the value of obsolete ALL_LINGUAS because we need it to compute # POFILES, UPDATEPOFILES, DUMMYPOFILES, GMOFILES, CATALOGS. But hide it # from automake < 1.5. eval 'OBSOLETE_ALL_LINGUAS''="$ALL_LINGUAS"' # Capture the value of LINGUAS because we need it to compute CATALOGS. LINGUAS="${LINGUAS-%UNSET%}" ]) ]) m4trace:m4/po.m4:220: -1- AC_DEFUN([AM_POSTPROCESS_PO_MAKEFILE], [ # When this code is run, in config.status, two variables have already been # set: # - OBSOLETE_ALL_LINGUAS is the value of LINGUAS set in configure.in, # - LINGUAS is the value of the environment variable LINGUAS at configure # time. changequote(,)dnl # Adjust a relative srcdir. ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'` ac_dir_suffix=/`echo "$ac_dir"|sed 's%^\./%%'` ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'` # In autoconf-2.13 it is called $ac_given_srcdir. # In autoconf-2.50 it is called $srcdir. test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir" case "$ac_given_srcdir" in .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;; /*) top_srcdir="$ac_given_srcdir" ;; *) top_srcdir="$ac_dots$ac_given_srcdir" ;; esac # Find a way to echo strings without interpreting backslash. if test "X`(echo '\t') 2>/dev/null`" = 'X\t'; then gt_echo='echo' else if test "X`(printf '%s\n' '\t') 2>/dev/null`" = 'X\t'; then gt_echo='printf %s\n' else echo_func () { cat < "$ac_file.tmp" tab=`printf '\t'` if grep -l '@TCLCATALOGS@' "$ac_file" > /dev/null; then # Add dependencies that cannot be formulated as a simple suffix rule. for lang in $ALL_LINGUAS; do frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'` cat >> "$ac_file.tmp" < /dev/null; then # Add dependencies that cannot be formulated as a simple suffix rule. for lang in $ALL_LINGUAS; do frobbedlang=`echo $lang | sed -e 's/_/-/g' -e 's/^sr-CS/sr-SP/' -e 's/@latin$/-Latn/' -e 's/@cyrillic$/-Cyrl/' -e 's/^sr-SP$/sr-SP-Latn/' -e 's/^uz-UZ$/uz-UZ-Latn/'` cat >> "$ac_file.tmp" <> "$ac_file.tmp" <]]) if test $ac_cv_func_posix_spawn = yes; then m4_ifdef([gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR], [dnl Module 'posix_spawn_file_actions_addchdir' is present. AC_CHECK_FUNCS_ONCE([posix_spawn_file_actions_addchdir_np]) if test $ac_cv_func_posix_spawn_file_actions_addchdir_np = no; then dnl In order to implement the posix_spawn_file_actions_addchdir dnl function, we need to replace the entire posix_spawn facility. REPLACE_POSIX_SPAWN=1 fi ]) m4_ifdef([gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR], [dnl Module 'posix_spawn_file_actions_addfchdir' is present. AC_CHECK_FUNCS_ONCE([posix_spawn_file_actions_addfchdir_np]) if test $ac_cv_func_posix_spawn_file_actions_addfchdir_np = no; then dnl In order to implement the posix_spawn_file_actions_addfchdir dnl function, we need to replace the entire posix_spawn facility. REPLACE_POSIX_SPAWN=1 fi ]) if test $REPLACE_POSIX_SPAWN = 0; then gl_POSIX_SPAWN_WORKS case "$gl_cv_func_posix_spawn_works" in *yes) ;; *) REPLACE_POSIX_SPAWN=1 ;; esac fi if test $REPLACE_POSIX_SPAWN = 0; then gl_POSIX_SPAWN_SECURE case "$gl_cv_func_posix_spawn_secure_exec" in *yes) ;; *) REPLACE_POSIX_SPAWN=1 ;; esac case "$gl_cv_func_posix_spawnp_secure_exec" in *yes) ;; *) REPLACE_POSIX_SPAWN=1 ;; esac fi if test $REPLACE_POSIX_SPAWN = 0; then dnl Assume that these functions are available if POSIX_SPAWN_SETSCHEDULER dnl evaluates to nonzero. dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_getschedpolicy]) dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_setschedpolicy]) AC_CACHE_CHECK([whether posix_spawnattr_setschedpolicy is supported], [gl_cv_func_spawnattr_setschedpolicy], [AC_EGREP_CPP([POSIX scheduling supported], [ #include #if POSIX_SPAWN_SETSCHEDULER POSIX scheduling supported #endif ], [gl_cv_func_spawnattr_setschedpolicy=yes], [gl_cv_func_spawnattr_setschedpolicy=no]) ]) dnl Assume that these functions are available if POSIX_SPAWN_SETSCHEDPARAM dnl evaluates to nonzero. dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_getschedparam]) dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_setschedparam]) AC_CACHE_CHECK([whether posix_spawnattr_setschedparam is supported], [gl_cv_func_spawnattr_setschedparam], [AC_EGREP_CPP([POSIX scheduling supported], [ #include #if POSIX_SPAWN_SETSCHEDPARAM POSIX scheduling supported #endif ], [gl_cv_func_spawnattr_setschedparam=yes], [gl_cv_func_spawnattr_setschedparam=no]) ]) fi else dnl The system does not have the main function. Therefore we have to dnl provide our own implementation. This implies to define our own dnl posix_spawn_file_actions_t and posix_spawnattr_t types. if test $ac_cv_have_decl_posix_spawn = yes; then dnl The system declares posix_spawn() already. This declaration uses dnl the original posix_spawn_file_actions_t and posix_spawnattr_t types. dnl But we need a declaration with our own posix_spawn_file_actions_t and dnl posix_spawnattr_t types. REPLACE_POSIX_SPAWN=1 fi fi if test $ac_cv_func_posix_spawn != yes || test $REPLACE_POSIX_SPAWN = 1; then AC_DEFINE([REPLACE_POSIX_SPAWN], [1], [Define if gnulib uses its own posix_spawn and posix_spawnp functions.]) fi ]) m4trace:m4/posix_spawn.m4:132: -1- AC_DEFUN([gl_POSIX_SPAWN_WORKS], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether posix_spawn works], [gl_cv_func_posix_spawn_works], [if test $cross_compiling = no; then AC_LINK_IFELSE([AC_LANG_SOURCE([[ #include #include #include #include #include #include #include #include #include #include #include ]GL_MDA_DEFINES[ extern char **environ; #ifndef STDIN_FILENO # define STDIN_FILENO 0 #endif #ifndef STDOUT_FILENO # define STDOUT_FILENO 1 #endif #ifndef STDERR_FILENO # define STDERR_FILENO 2 #endif #ifndef WTERMSIG # define WTERMSIG(x) ((x) & 0x7f) #endif #ifndef WIFEXITED # define WIFEXITED(x) (WTERMSIG (x) == 0) #endif #ifndef WEXITSTATUS # define WEXITSTATUS(x) (((x) >> 8) & 0xff) #endif #define CHILD_PROGRAM_FILENAME "/non/exist/ent" static int fd_safer (int fd) { if (0 <= fd && fd <= 2) { int f = fd_safer (dup (fd)); int e = errno; close (fd); errno = e; fd = f; } return fd; } int main () { char *argv[2] = { CHILD_PROGRAM_FILENAME, NULL }; int ofd[2]; sigset_t blocked_signals; sigset_t fatal_signal_set; posix_spawn_file_actions_t actions; bool actions_allocated; posix_spawnattr_t attrs; bool attrs_allocated; int err; pid_t child; int status; int exitstatus; setvbuf (stdout, NULL, _IOFBF, 0); puts ("This should be seen only once."); if (pipe (ofd) < 0 || (ofd[1] = fd_safer (ofd[1])) < 0) { perror ("cannot create pipe"); exit (1); } sigprocmask (SIG_SETMASK, NULL, &blocked_signals); sigemptyset (&fatal_signal_set); sigaddset (&fatal_signal_set, SIGINT); sigaddset (&fatal_signal_set, SIGTERM); sigaddset (&fatal_signal_set, SIGHUP); sigaddset (&fatal_signal_set, SIGPIPE); sigprocmask (SIG_BLOCK, &fatal_signal_set, NULL); actions_allocated = false; attrs_allocated = false; if ((err = posix_spawn_file_actions_init (&actions)) != 0 || (actions_allocated = true, (err = posix_spawn_file_actions_adddup2 (&actions, ofd[0], STDIN_FILENO)) != 0 || (err = posix_spawn_file_actions_addclose (&actions, ofd[0])) != 0 || (err = posix_spawn_file_actions_addclose (&actions, ofd[1])) != 0 || (err = posix_spawnattr_init (&attrs)) != 0 || (attrs_allocated = true, (err = posix_spawnattr_setsigmask (&attrs, &blocked_signals)) != 0 || (err = posix_spawnattr_setflags (&attrs, POSIX_SPAWN_SETSIGMASK)) != 0) || (err = posix_spawnp (&child, CHILD_PROGRAM_FILENAME, &actions, &attrs, argv, environ)) != 0)) { if (actions_allocated) posix_spawn_file_actions_destroy (&actions); if (attrs_allocated) posix_spawnattr_destroy (&attrs); sigprocmask (SIG_UNBLOCK, &fatal_signal_set, NULL); if (err == ENOENT) return 0; else { errno = err; perror ("subprocess failed"); exit (1); } } posix_spawn_file_actions_destroy (&actions); posix_spawnattr_destroy (&attrs); sigprocmask (SIG_UNBLOCK, &fatal_signal_set, NULL); close (ofd[0]); close (ofd[1]); status = 0; while (waitpid (child, &status, 0) != child) ; if (!WIFEXITED (status)) { fprintf (stderr, "subprocess terminated with unexpected wait status %d\n", status); exit (1); } exitstatus = WEXITSTATUS (status); if (exitstatus != 127) { fprintf (stderr, "subprocess terminated with unexpected exit status %d\n", exitstatus); exit (1); } return 0; } ]])], [if test -s conftest$ac_exeext \ && ./conftest$ac_exeext > conftest.out \ && echo 'This should be seen only once.' > conftest.ok \ && cmp conftest.out conftest.ok >/dev/null 2>&1; then gl_cv_func_posix_spawn_works=yes else gl_cv_func_posix_spawn_works=no fi], [gl_cv_func_posix_spawn_works=no]) if test $gl_cv_func_posix_spawn_works = yes; then AC_RUN_IFELSE([AC_LANG_SOURCE([[ /* Test whether posix_spawn_file_actions_addopen supports filename arguments that contain special characters such as '*'. */ #include #include #include #include #include #include #include #include #include #include ]GL_MDA_DEFINES[ extern char **environ; #ifndef STDIN_FILENO # define STDIN_FILENO 0 #endif #ifndef STDOUT_FILENO # define STDOUT_FILENO 1 #endif #ifndef STDERR_FILENO # define STDERR_FILENO 2 #endif #ifndef WTERMSIG # define WTERMSIG(x) ((x) & 0x7f) #endif #ifndef WIFEXITED # define WIFEXITED(x) (WTERMSIG (x) == 0) #endif #ifndef WEXITSTATUS # define WEXITSTATUS(x) (((x) >> 8) & 0xff) #endif #define CHILD_PROGRAM_FILENAME "conftest" #define DATA_FILENAME "conftest%=*#?" static int parent_main (void) { FILE *fp; char *argv[3] = { CHILD_PROGRAM_FILENAME, "-child", NULL }; posix_spawn_file_actions_t actions; bool actions_allocated; int err; pid_t child; int status; int exitstatus; /* Create a data file with specific contents. */ fp = fopen (DATA_FILENAME, "wb"); if (fp == NULL) { perror ("cannot create data file"); return 1; } fwrite ("Halle Potta", 1, 11, fp); if (fflush (fp) || fclose (fp)) { perror ("cannot prepare data file"); return 2; } /* Avoid reading from our stdin, as it could block. */ freopen ("/dev/null", "rb", stdin); /* Test whether posix_spawn_file_actions_addopen with this file name actually works, but spawning a child that reads from this file. */ actions_allocated = false; if ((err = posix_spawn_file_actions_init (&actions)) != 0 || (actions_allocated = true, (err = posix_spawn_file_actions_addopen (&actions, STDIN_FILENO, DATA_FILENAME, O_RDONLY, 0600)) != 0 || (err = posix_spawn (&child, CHILD_PROGRAM_FILENAME, &actions, NULL, argv, environ)) != 0)) { if (actions_allocated) posix_spawn_file_actions_destroy (&actions); errno = err; perror ("subprocess failed"); return 3; } posix_spawn_file_actions_destroy (&actions); status = 0; while (waitpid (child, &status, 0) != child) ; if (!WIFEXITED (status)) { fprintf (stderr, "subprocess terminated with unexpected wait status %d\n", status); return 4; } exitstatus = WEXITSTATUS (status); if (exitstatus != 0) { fprintf (stderr, "subprocess terminated with unexpected exit status %d\n", exitstatus); return 5; } return 0; } static int child_main (void) { char buf[1024]; /* See if reading from STDIN_FILENO yields the expected contents. */ if (fread (buf, 1, sizeof (buf), stdin) == 11 && memcmp (buf, "Halle Potta", 11) == 0) return 0; else return 8; } static void cleanup_then_die (int sig) { /* Clean up data file. */ unlink (DATA_FILENAME); /* Re-raise the signal and die from it. */ signal (sig, SIG_DFL); raise (sig); } int main (int argc, char *argv[]) { int exitstatus; if (!(argc > 1 && strcmp (argv[1], "-child") == 0)) { /* This is the parent process. */ signal (SIGINT, cleanup_then_die); signal (SIGTERM, cleanup_then_die); #ifdef SIGHUP signal (SIGHUP, cleanup_then_die); #endif exitstatus = parent_main (); } else { /* This is the child process. */ exitstatus = child_main (); } unlink (DATA_FILENAME); return exitstatus; } ]])], [], [gl_cv_func_posix_spawn_works=no]) fi else case "$host_os" in aix*) gl_cv_func_posix_spawn_works="guessing no";; *) gl_cv_func_posix_spawn_works="guessing yes";; esac fi ]) ]) m4trace:m4/posix_spawn.m4:445: -1- AC_DEFUN([gl_POSIX_SPAWN_SECURE], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles dnl On many platforms, posix_spawn or posix_spawnp allow executing a dnl script without a '#!' marker as a shell script. This is unsecure. AC_CACHE_CHECK([whether posix_spawn rejects scripts without shebang], [gl_cv_func_posix_spawn_secure_exec], [echo ':' > conftest.scr chmod a+x conftest.scr AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include #include #include int main () { const char *prog_path = "./conftest.scr"; const char *prog_argv[2] = { prog_path, NULL }; const char *environment[2] = { "PATH=.", NULL }; pid_t child; int status; int err = posix_spawn (&child, prog_path, NULL, NULL, (char **) prog_argv, (char **) environment); if (err == ENOEXEC) return 0; if (err != 0) return 1; status = 0; while (waitpid (child, &status, 0) != child) ; if (!WIFEXITED (status)) return 2; if (WEXITSTATUS (status) != 127) return 3; return 0; } ]])], [gl_cv_func_posix_spawn_secure_exec=yes], [gl_cv_func_posix_spawn_secure_exec=no], [case "$host_os" in # Guess no on GNU/Hurd. gnu*) gl_cv_func_posix_spawn_secure_exec="guessing no" ;; # Guess yes on all other platforms. *) gl_cv_func_posix_spawn_secure_exec="guessing yes" ;; esac ]) rm -f conftest.scr ]) AC_CACHE_CHECK([whether posix_spawnp rejects scripts without shebang], [gl_cv_func_posix_spawnp_secure_exec], [echo ':' > conftest.scr chmod a+x conftest.scr AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include #include #include int main () { const char *prog_path = "./conftest.scr"; const char *prog_argv[2] = { prog_path, NULL }; const char *environment[2] = { "PATH=.", NULL }; pid_t child; int status; int err = posix_spawnp (&child, prog_path, NULL, NULL, (char **) prog_argv, (char **) environment); if (err == ENOEXEC) return 0; if (err != 0) return 1; status = 0; while (waitpid (child, &status, 0) != child) ; if (!WIFEXITED (status)) return 2; if (WEXITSTATUS (status) != 127) return 3; return 0; } ]])], [gl_cv_func_posix_spawnp_secure_exec=yes], [gl_cv_func_posix_spawnp_secure_exec=no], [case "$host_os" in # Guess yes on glibc systems (glibc >= 2.15 actually) except GNU/Hurd, # musl libc, NetBSD. *-gnu* | *-musl* | netbsd*) gl_cv_func_posix_spawnp_secure_exec="guessing yes" ;; # Guess no on GNU/Hurd, macOS, FreeBSD, OpenBSD, AIX, Solaris, Cygwin. gnu* | darwin* | freebsd* | dragonfly* | midnightbsd* | openbsd* | \ aix* | solaris* | cygwin*) gl_cv_func_posix_spawnp_secure_exec="guessing no" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_posix_spawnp_secure_exec="$gl_cross_guess_normal" ;; esac ]) rm -f conftest.scr ]) ]) m4trace:m4/posix_spawn.m4:553: -1- AC_DEFUN([gl_PREREQ_POSIX_SPAWN_INTERNAL], [ AC_CHECK_HEADERS([paths.h]) AC_CHECK_FUNCS([confstr sched_setparam sched_setscheduler setegid seteuid vfork]) ]) m4trace:m4/posix_spawn.m4:559: -1- AC_DEFUN([gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE], [ AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles gl_POSIX_SPAWN if test $REPLACE_POSIX_SPAWN = 1; then REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE=1 else dnl On musl libc, posix_spawn_file_actions_addclose succeeds even if the fd dnl argument is negative. AC_CACHE_CHECK([whether posix_spawn_file_actions_addclose works], [gl_cv_func_posix_spawn_file_actions_addclose_works], [AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include int main () { posix_spawn_file_actions_t actions; if (posix_spawn_file_actions_init (&actions) != 0) return 1; if (posix_spawn_file_actions_addclose (&actions, -5) == 0) return 2; return 0; }]])], [gl_cv_func_posix_spawn_file_actions_addclose_works=yes], [gl_cv_func_posix_spawn_file_actions_addclose_works=no], [# Guess no on musl libc and Solaris, yes otherwise. case "$host_os" in *-musl*) gl_cv_func_posix_spawn_file_actions_addclose_works="guessing no" ;; solaris*) gl_cv_func_posix_spawn_file_actions_addclose_works="guessing no" ;; # Guess no on native Windows. mingw*) gl_cv_func_posix_spawn_file_actions_addclose_works="guessing no" ;; *) gl_cv_func_posix_spawn_file_actions_addclose_works="guessing yes" ;; esac ]) ]) case "$gl_cv_func_posix_spawn_file_actions_addclose_works" in *yes) ;; *) REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE=1 ;; esac fi ]) m4trace:m4/posix_spawn.m4:603: -1- AC_DEFUN([gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2], [ AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles gl_POSIX_SPAWN if test $REPLACE_POSIX_SPAWN = 1; then REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2=1 else dnl On musl libc and Solaris 11.0, posix_spawn_file_actions_adddup2 dnl succeeds even if the fd argument is out of range. AC_CACHE_CHECK([whether posix_spawn_file_actions_adddup2 works], [gl_cv_func_posix_spawn_file_actions_adddup2_works], [AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include int main () { posix_spawn_file_actions_t actions; if (posix_spawn_file_actions_init (&actions) != 0) return 1; if (posix_spawn_file_actions_adddup2 (&actions, 10000000, 2) == 0) return 2; return 0; }]])], [gl_cv_func_posix_spawn_file_actions_adddup2_works=yes], [gl_cv_func_posix_spawn_file_actions_adddup2_works=no], [# Guess no on musl libc and Solaris, yes otherwise. case "$host_os" in *-musl*) gl_cv_func_posix_spawn_file_actions_adddup2_works="guessing no";; solaris*) gl_cv_func_posix_spawn_file_actions_adddup2_works="guessing no";; # Guess no on native Windows. mingw*) gl_cv_func_posix_spawn_file_actions_adddup2_works="guessing no" ;; *) gl_cv_func_posix_spawn_file_actions_adddup2_works="guessing yes";; esac ]) ]) case "$gl_cv_func_posix_spawn_file_actions_adddup2_works" in *yes) ;; *) REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2=1 ;; esac fi ]) m4trace:m4/posix_spawn.m4:647: -1- AC_DEFUN([gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN], [ AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles gl_POSIX_SPAWN if test $REPLACE_POSIX_SPAWN = 1; then REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN=1 else dnl On musl libc and Solaris 11.0, posix_spawn_file_actions_addopen dnl succeeds even if the fd argument is out of range. AC_CACHE_CHECK([whether posix_spawn_file_actions_addopen works], [gl_cv_func_posix_spawn_file_actions_addopen_works], [AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include int main () { posix_spawn_file_actions_t actions; if (posix_spawn_file_actions_init (&actions) != 0) return 1; if (posix_spawn_file_actions_addopen (&actions, 10000000, "foo", 0, O_RDONLY) == 0) return 2; return 0; }]])], [gl_cv_func_posix_spawn_file_actions_addopen_works=yes], [gl_cv_func_posix_spawn_file_actions_addopen_works=no], [# Guess no on musl libc and Solaris, yes otherwise. case "$host_os" in *-musl*) gl_cv_func_posix_spawn_file_actions_addopen_works="guessing no";; solaris*) gl_cv_func_posix_spawn_file_actions_addopen_works="guessing no";; # Guess no on native Windows. mingw*) gl_cv_func_posix_spawn_file_actions_addopen_works="guessing no" ;; *) gl_cv_func_posix_spawn_file_actions_addopen_works="guessing yes";; esac ]) ]) case "$gl_cv_func_posix_spawn_file_actions_addopen_works" in *yes) ;; *) REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN=1 ;; esac fi ]) m4trace:m4/posix_spawn_faction_addchdir.m4:7: -1- AC_DEFUN([gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR], [ AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) AC_REQUIRE([AC_PROG_CC]) gl_POSIX_SPAWN AC_CHECK_FUNCS_ONCE([posix_spawn_file_actions_addchdir posix_spawn_file_actions_addchdir_np]) if test $ac_cv_func_posix_spawn_file_actions_addchdir = yes; then dnl This function is not yet standardized. Therefore override the dnl system's implementation always. REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR=1 else HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR=0 fi ]) m4trace:m4/printf-frexp.m4:9: -1- AC_DEFUN([gl_FUNC_PRINTF_FREXP], [ AC_REQUIRE([gl_CHECK_FREXP_NO_LIBM]) if test $gl_cv_func_frexp_no_libm = yes; then gl_FUNC_FREXP_WORKS case "$gl_cv_func_frexp_works" in *yes) AC_DEFINE([HAVE_FREXP_IN_LIBC], [1], [Define if the frexp function is available in libc.]) ;; esac fi AC_CACHE_CHECK([whether ldexp can be used without linking with libm], [gl_cv_func_ldexp_no_libm], [ AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include double x; int y;]], [[return ldexp (x, y) < 1;]])], [gl_cv_func_ldexp_no_libm=yes], [gl_cv_func_ldexp_no_libm=no]) ]) if test $gl_cv_func_ldexp_no_libm = yes; then AC_DEFINE([HAVE_LDEXP_IN_LIBC], [1], [Define if the ldexp function is available in libc.]) fi ]) m4trace:m4/printf-frexpl.m4:9: -1- AC_DEFUN([gl_FUNC_PRINTF_FREXPL], [ AC_REQUIRE([gl_MATH_H_DEFAULTS]) AC_REQUIRE([gl_LONG_DOUBLE_VS_DOUBLE]) dnl Subset of gl_FUNC_FREXPL_NO_LIBM. gl_CHECK_FREXPL_NO_LIBM if test $gl_cv_func_frexpl_no_libm = yes; then gl_FUNC_FREXPL_WORKS case "$gl_cv_func_frexpl_works" in *yes) gl_func_frexpl_no_libm=yes ;; *) gl_func_frexpl_no_libm=no; REPLACE_FREXPL=1 ;; esac else gl_func_frexpl_no_libm=no dnl Set REPLACE_FREXPL here because the system may have frexpl in libm. REPLACE_FREXPL=1 fi if test $gl_func_frexpl_no_libm = yes; then AC_DEFINE([HAVE_FREXPL_IN_LIBC], [1], [Define if the frexpl function is available in libc.]) dnl Also check whether it's declared. dnl Mac OS X 10.3 has frexpl() in libc but doesn't declare it in . AC_CHECK_DECL([frexpl], , [HAVE_DECL_FREXPL=0], [[#include ]]) fi gl_CHECK_LDEXPL_NO_LIBM if test $gl_cv_func_ldexpl_no_libm = yes; then gl_FUNC_LDEXPL_WORKS case "$gl_cv_func_ldexpl_works" in *yes) AC_DEFINE([HAVE_LDEXPL_IN_LIBC], [1], [Define if the ldexpl function is available in libc.]) dnl Also check whether it's declared. dnl Mac OS X 10.3 has ldexpl() in libc but doesn't declare it in . AC_CHECK_DECL([ldexpl], , [HAVE_DECL_LDEXPL=0], [[#include ]]) ;; esac fi ]) m4trace:m4/printf-posix-rpl.m4:7: -1- AC_DEFUN([gl_FUNC_PRINTF_POSIX], [ AC_REQUIRE([gl_FUNC_VFPRINTF_POSIX]) if test $gl_cv_func_vfprintf_posix = no; then gl_REPLACE_PRINTF fi ]) m4trace:m4/printf-posix-rpl.m4:15: -1- AC_DEFUN([gl_REPLACE_PRINTF], [ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) AC_REQUIRE([gl_ASM_SYMBOL_PREFIX]) AC_LIBOBJ([printf]) REPLACE_PRINTF=1 AC_DEFINE([REPLACE_PRINTF_POSIX], [1], [Define if printf is overridden by a POSIX compliant gnulib implementation.]) gl_PREREQ_PRINTF ]) m4trace:m4/printf-posix-rpl.m4:26: -1- AC_DEFUN([gl_PREREQ_PRINTF], [:]) m4trace:m4/printf-posix.m4:11: -1- AC_DEFUN([gt_PRINTF_POSIX], [ AC_REQUIRE([AC_PROG_CC]) AC_CACHE_CHECK([whether printf() supports POSIX/XSI format strings], gt_cv_func_printf_posix, [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include /* The string "%2$d %1$d", with dollar characters protected from the shell's dollar expansion (possibly an autoconf bug). */ static char format[] = { '%', '2', '$', 'd', ' ', '%', '1', '$', 'd', '\0' }; static char buf[100]; int main () { sprintf (buf, format, 33, 55); return (strcmp (buf, "55 33") != 0); }]])], [gt_cv_func_printf_posix=yes], [gt_cv_func_printf_posix=no], [ AC_EGREP_CPP([notposix], [ #if defined __NetBSD__ || defined __BEOS__ || defined _MSC_VER || defined __MINGW32__ || defined __CYGWIN__ notposix #endif ], [gt_cv_func_printf_posix="guessing no"], [gt_cv_func_printf_posix="guessing yes"]) ]) ]) case $gt_cv_func_printf_posix in *yes) AC_DEFINE([HAVE_POSIX_PRINTF], [1], [Define if your printf() function supports format strings with positions.]) ;; esac ]) m4trace:m4/printf.m4:11: -1- AC_DEFUN([gl_PRINTF_SIZES_C99], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([gl_AC_HEADER_STDINT_H]) AC_REQUIRE([gl_AC_HEADER_INTTYPES_H]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether printf supports size specifiers as in C99], [gl_cv_func_printf_sizes_c99], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include #include #if HAVE_STDINT_H_WITH_UINTMAX # include #endif #if HAVE_INTTYPES_H_WITH_UINTMAX # include #endif static char buf[100]; int main () { int result = 0; #if HAVE_STDINT_H_WITH_UINTMAX || HAVE_INTTYPES_H_WITH_UINTMAX buf[0] = '\0'; if (sprintf (buf, "%ju %d", (uintmax_t) 12345671, 33, 44, 55) < 0 || strcmp (buf, "12345671 33") != 0) result |= 1; #else result |= 1; #endif buf[0] = '\0'; if (sprintf (buf, "%zu %d", (size_t) 12345672, 33, 44, 55) < 0 || strcmp (buf, "12345672 33") != 0) result |= 2; buf[0] = '\0'; if (sprintf (buf, "%tu %d", (ptrdiff_t) 12345673, 33, 44, 55) < 0 || strcmp (buf, "12345673 33") != 0) result |= 4; buf[0] = '\0'; if (sprintf (buf, "%Lg %d", (long double) 1.5, 33, 44, 55) < 0 || strcmp (buf, "1.5 33") != 0) result |= 8; return result; }]])], [gl_cv_func_printf_sizes_c99=yes], [gl_cv_func_printf_sizes_c99=no], [ case "$host_os" in changequote(,)dnl # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_printf_sizes_c99="guessing yes";; # Guess yes on musl systems. *-musl*) gl_cv_func_printf_sizes_c99="guessing yes";; # Guess yes on FreeBSD >= 5. freebsd[1-4].*) gl_cv_func_printf_sizes_c99="guessing no";; freebsd* | kfreebsd*) gl_cv_func_printf_sizes_c99="guessing yes";; midnightbsd*) gl_cv_func_printf_sizes_c99="guessing yes";; # Guess yes on Mac OS X >= 10.3. darwin[1-6].*) gl_cv_func_printf_sizes_c99="guessing no";; darwin*) gl_cv_func_printf_sizes_c99="guessing yes";; # Guess yes on OpenBSD >= 3.9. openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*) gl_cv_func_printf_sizes_c99="guessing no";; openbsd*) gl_cv_func_printf_sizes_c99="guessing yes";; # Guess yes on Solaris >= 2.10. solaris2.[1-9][0-9]*) gl_cv_func_printf_sizes_c99="guessing yes";; solaris*) gl_cv_func_printf_sizes_c99="guessing no";; # Guess yes on NetBSD >= 3. netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) gl_cv_func_printf_sizes_c99="guessing no";; netbsd*) gl_cv_func_printf_sizes_c99="guessing yes";; # Guess yes on Android. linux*-android*) gl_cv_func_printf_sizes_c99="guessing yes";; changequote([,])dnl # Guess yes on MSVC, no on mingw. mingw*) AC_EGREP_CPP([Known], [ #ifdef _MSC_VER Known #endif ], [gl_cv_func_printf_sizes_c99="guessing yes"], [gl_cv_func_printf_sizes_c99="guessing no"]) ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_printf_sizes_c99="$gl_cross_guess_normal";; esac ]) ]) ]) m4trace:m4/printf.m4:108: -1- AC_DEFUN([gl_PRINTF_LONG_DOUBLE], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether printf supports 'long double' arguments], [gl_cv_func_printf_long_double], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include static char buf[10000]; int main () { int result = 0; buf[0] = '\0'; if (sprintf (buf, "%Lf %d", 1.75L, 33, 44, 55) < 0 || strcmp (buf, "1.750000 33") != 0) result |= 1; buf[0] = '\0'; if (sprintf (buf, "%Le %d", 1.75L, 33, 44, 55) < 0 || strcmp (buf, "1.750000e+00 33") != 0) result |= 2; buf[0] = '\0'; if (sprintf (buf, "%Lg %d", 1.75L, 33, 44, 55) < 0 || strcmp (buf, "1.75 33") != 0) result |= 4; return result; }]])], [gl_cv_func_printf_long_double=yes], [gl_cv_func_printf_long_double=no], [case "$host_os" in # Guess no on BeOS. beos*) gl_cv_func_printf_long_double="guessing no";; # Guess yes on Android. linux*-android*) gl_cv_func_printf_long_double="guessing yes";; # Guess yes on MSVC, no on mingw. mingw*) AC_EGREP_CPP([Known], [ #ifdef _MSC_VER Known #endif ], [gl_cv_func_printf_long_double="guessing yes"], [gl_cv_func_printf_long_double="guessing no"]) ;; *) gl_cv_func_printf_long_double="guessing yes";; esac ]) ]) ]) m4trace:m4/printf.m4:164: -1- AC_DEFUN([gl_PRINTF_INFINITE], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether printf supports infinite 'double' arguments], [gl_cv_func_printf_infinite], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include static int strisnan (const char *string, size_t start_index, size_t end_index) { if (start_index < end_index) { if (string[start_index] == '-') start_index++; if (start_index + 3 <= end_index && memcmp (string + start_index, "nan", 3) == 0) { start_index += 3; if (start_index == end_index || (string[start_index] == '(' && string[end_index - 1] == ')')) return 1; } } return 0; } static int have_minus_zero () { static double plus_zero = 0.0; double minus_zero = - plus_zero; return memcmp (&plus_zero, &minus_zero, sizeof (double)) != 0; } static char buf[10000]; static double zero = 0.0; int main () { int result = 0; if (sprintf (buf, "%f", 1.0 / zero) < 0 || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) result |= 1; if (sprintf (buf, "%f", -1.0 / zero) < 0 || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) result |= 1; if (sprintf (buf, "%f", zero / zero) < 0 || !strisnan (buf, 0, strlen (buf))) result |= 2; if (sprintf (buf, "%e", 1.0 / zero) < 0 || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) result |= 4; if (sprintf (buf, "%e", -1.0 / zero) < 0 || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) result |= 4; if (sprintf (buf, "%e", zero / zero) < 0 || !strisnan (buf, 0, strlen (buf))) result |= 8; if (sprintf (buf, "%g", 1.0 / zero) < 0 || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) result |= 16; if (sprintf (buf, "%g", -1.0 / zero) < 0 || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) result |= 16; if (sprintf (buf, "%g", zero / zero) < 0 || !strisnan (buf, 0, strlen (buf))) result |= 32; /* This test fails on HP-UX 10.20. */ if (have_minus_zero ()) if (sprintf (buf, "%g", - zero) < 0 || strcmp (buf, "-0") != 0) result |= 64; return result; }]])], [gl_cv_func_printf_infinite=yes], [gl_cv_func_printf_infinite=no], [ case "$host_os" in changequote(,)dnl # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_printf_infinite="guessing yes";; # Guess yes on musl systems. *-musl*) gl_cv_func_printf_infinite="guessing yes";; # Guess yes on FreeBSD >= 6. freebsd[1-5].*) gl_cv_func_printf_infinite="guessing no";; freebsd* | kfreebsd*) gl_cv_func_printf_infinite="guessing yes";; midnightbsd*) gl_cv_func_printf_infinite="guessing yes";; # Guess yes on Mac OS X >= 10.3. darwin[1-6].*) gl_cv_func_printf_infinite="guessing no";; darwin*) gl_cv_func_printf_infinite="guessing yes";; # Guess yes on HP-UX >= 11. hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite="guessing no";; hpux*) gl_cv_func_printf_infinite="guessing yes";; # Guess yes on NetBSD >= 3. netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) gl_cv_func_printf_infinite="guessing no";; netbsd*) gl_cv_func_printf_infinite="guessing yes";; # Guess yes on OpenBSD >= 6.0. openbsd[1-5].*) gl_cv_func_printf_infinite="guessing no";; openbsd*) gl_cv_func_printf_infinite="guessing yes";; # Guess yes on BeOS. beos*) gl_cv_func_printf_infinite="guessing yes";; # Guess no on Android. linux*-android*) gl_cv_func_printf_infinite="guessing no";; changequote([,])dnl # Guess yes on MSVC, no on mingw. mingw*) AC_EGREP_CPP([Known], [ #ifdef _MSC_VER Known #endif ], [gl_cv_func_printf_infinite="guessing yes"], [gl_cv_func_printf_infinite="guessing no"]) ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_printf_infinite="$gl_cross_guess_normal";; esac ]) ]) ]) m4trace:m4/printf.m4:290: -1- AC_DEFUN([gl_PRINTF_INFINITE_LONG_DOUBLE], [ AC_REQUIRE([gl_PRINTF_LONG_DOUBLE]) AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([gl_BIGENDIAN]) AC_REQUIRE([gl_LONG_DOUBLE_VS_DOUBLE]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles dnl The user can set or unset the variable gl_printf_safe to indicate dnl that he wishes a safe handling of non-IEEE-754 'long double' values. if test -n "$gl_printf_safe"; then AC_DEFINE([CHECK_PRINTF_SAFE], [1], [Define if you wish *printf() functions that have a safe handling of non-IEEE-754 'long double' values.]) fi case "$gl_cv_func_printf_long_double" in *yes) AC_CACHE_CHECK([whether printf supports infinite 'long double' arguments], [gl_cv_func_printf_infinite_long_double], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ ]GL_NOCRASH[ #include #include #include static int strisnan (const char *string, size_t start_index, size_t end_index) { if (start_index < end_index) { if (string[start_index] == '-') start_index++; if (start_index + 3 <= end_index && memcmp (string + start_index, "nan", 3) == 0) { start_index += 3; if (start_index == end_index || (string[start_index] == '(' && string[end_index - 1] == ')')) return 1; } } return 0; } static char buf[10000]; static long double zeroL = 0.0L; int main () { int result = 0; nocrash_init(); if (sprintf (buf, "%Lf", 1.0L / zeroL) < 0 || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) result |= 1; if (sprintf (buf, "%Lf", -1.0L / zeroL) < 0 || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) result |= 1; if (sprintf (buf, "%Lf", zeroL / zeroL) < 0 || !strisnan (buf, 0, strlen (buf))) result |= 1; if (sprintf (buf, "%Le", 1.0L / zeroL) < 0 || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) result |= 1; if (sprintf (buf, "%Le", -1.0L / zeroL) < 0 || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) result |= 1; if (sprintf (buf, "%Le", zeroL / zeroL) < 0 || !strisnan (buf, 0, strlen (buf))) result |= 1; if (sprintf (buf, "%Lg", 1.0L / zeroL) < 0 || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) result |= 1; if (sprintf (buf, "%Lg", -1.0L / zeroL) < 0 || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) result |= 1; if (sprintf (buf, "%Lg", zeroL / zeroL) < 0 || !strisnan (buf, 0, strlen (buf))) result |= 1; #if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE /* Representation of an 80-bit 'long double' as an initializer for a sequence of 'unsigned int' words. */ # ifdef WORDS_BIGENDIAN # define LDBL80_WORDS(exponent,manthi,mantlo) \ { ((unsigned int) (exponent) << 16) | ((unsigned int) (manthi) >> 16), \ ((unsigned int) (manthi) << 16) | ((unsigned int) (mantlo) >> 16), \ (unsigned int) (mantlo) << 16 \ } # else # define LDBL80_WORDS(exponent,manthi,mantlo) \ { mantlo, manthi, exponent } # endif { /* Quiet NaN. */ static union { unsigned int word[4]; long double value; } x = { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) }; if (sprintf (buf, "%Lf", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) result |= 2; if (sprintf (buf, "%Le", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) result |= 2; if (sprintf (buf, "%Lg", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) result |= 2; } { /* Signalling NaN. */ static union { unsigned int word[4]; long double value; } x = { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) }; if (sprintf (buf, "%Lf", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) result |= 2; if (sprintf (buf, "%Le", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) result |= 2; if (sprintf (buf, "%Lg", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) result |= 2; } { /* Pseudo-NaN. */ static union { unsigned int word[4]; long double value; } x = { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) }; if (sprintf (buf, "%Lf", x.value) <= 0) result |= 4; if (sprintf (buf, "%Le", x.value) <= 0) result |= 4; if (sprintf (buf, "%Lg", x.value) <= 0) result |= 4; } { /* Pseudo-Infinity. */ static union { unsigned int word[4]; long double value; } x = { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) }; if (sprintf (buf, "%Lf", x.value) <= 0) result |= 8; if (sprintf (buf, "%Le", x.value) <= 0) result |= 8; if (sprintf (buf, "%Lg", x.value) <= 0) result |= 8; } { /* Pseudo-Zero. */ static union { unsigned int word[4]; long double value; } x = { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) }; if (sprintf (buf, "%Lf", x.value) <= 0) result |= 16; if (sprintf (buf, "%Le", x.value) <= 0) result |= 16; if (sprintf (buf, "%Lg", x.value) <= 0) result |= 16; } { /* Unnormalized number. */ static union { unsigned int word[4]; long double value; } x = { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) }; if (sprintf (buf, "%Lf", x.value) <= 0) result |= 32; if (sprintf (buf, "%Le", x.value) <= 0) result |= 32; if (sprintf (buf, "%Lg", x.value) <= 0) result |= 32; } { /* Pseudo-Denormal. */ static union { unsigned int word[4]; long double value; } x = { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) }; if (sprintf (buf, "%Lf", x.value) <= 0) result |= 64; if (sprintf (buf, "%Le", x.value) <= 0) result |= 64; if (sprintf (buf, "%Lg", x.value) <= 0) result |= 64; } #endif return result; }]])], [gl_cv_func_printf_infinite_long_double=yes], [gl_cv_func_printf_infinite_long_double=no], [case "$host_cpu" in # Guess no on ia64, x86_64, i386. ia64 | x86_64 | i*86) gl_cv_func_printf_infinite_long_double="guessing no";; *) case "$host_os" in changequote(,)dnl # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_printf_infinite_long_double="guessing yes";; # Guess yes on musl systems. *-musl*) gl_cv_func_printf_infinite_long_double="guessing yes";; # Guess yes on FreeBSD >= 6. freebsd[1-5].*) gl_cv_func_printf_infinite_long_double="guessing no";; freebsd* | kfreebsd*) gl_cv_func_printf_infinite_long_double="guessing yes";; midnightbsd*) gl_cv_func_printf_infinite_long_double="guessing yes";; # Guess yes on HP-UX >= 11. hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite_long_double="guessing no";; hpux*) gl_cv_func_printf_infinite_long_double="guessing yes";; # Guess yes on OpenBSD >= 6.0. openbsd[1-5].*) gl_cv_func_printf_infinite_long_double="guessing no";; openbsd*) gl_cv_func_printf_infinite_long_double="guessing yes";; # Guess no on Android. linux*-android*) gl_cv_func_printf_infinite_long_double="guessing no";; changequote([,])dnl # Guess yes on MSVC, no on mingw. mingw*) AC_EGREP_CPP([Known], [ #ifdef _MSC_VER Known #endif ], [gl_cv_func_printf_infinite_long_double="guessing yes"], [gl_cv_func_printf_infinite_long_double="guessing no"]) ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_printf_infinite_long_double="$gl_cross_guess_normal";; esac ;; esac ]) ]) ;; *) gl_cv_func_printf_infinite_long_double="irrelevant" ;; esac ]) m4trace:m4/printf.m4:512: -1- AC_DEFUN([gl_PRINTF_DIRECTIVE_A], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether printf supports the 'a' and 'A' directives], [gl_cv_func_printf_directive_a], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include static char buf[100]; static double zero = 0.0; int main () { int result = 0; if (sprintf (buf, "%a %d", 3.1416015625, 33, 44, 55) < 0 || (strcmp (buf, "0x1.922p+1 33") != 0 && strcmp (buf, "0x3.244p+0 33") != 0 && strcmp (buf, "0x6.488p-1 33") != 0 && strcmp (buf, "0xc.91p-2 33") != 0)) result |= 1; if (sprintf (buf, "%A %d", -3.1416015625, 33, 44, 55) < 0 || (strcmp (buf, "-0X1.922P+1 33") != 0 && strcmp (buf, "-0X3.244P+0 33") != 0 && strcmp (buf, "-0X6.488P-1 33") != 0 && strcmp (buf, "-0XC.91P-2 33") != 0)) result |= 2; /* This catches a FreeBSD 13.0 bug: it doesn't round. */ if (sprintf (buf, "%.2a %d", 1.51, 33, 44, 55) < 0 || (strcmp (buf, "0x1.83p+0 33") != 0 && strcmp (buf, "0x3.05p-1 33") != 0 && strcmp (buf, "0x6.0ap-2 33") != 0 && strcmp (buf, "0xc.14p-3 33") != 0)) result |= 4; /* This catches a Mac OS X 10.12.4 (Darwin 16.5) bug: it doesn't round. */ if (sprintf (buf, "%.0a %d", 1.51, 33, 44, 55) < 0 || (strcmp (buf, "0x2p+0 33") != 0 && strcmp (buf, "0x3p-1 33") != 0 && strcmp (buf, "0x6p-2 33") != 0 && strcmp (buf, "0xcp-3 33") != 0)) result |= 4; /* This catches a FreeBSD 6.1 bug. See */ if (sprintf (buf, "%010a %d", 1.0 / zero, 33, 44, 55) < 0 || buf[0] == '0') result |= 8; /* This catches a Mac OS X 10.3.9 (Darwin 7.9) bug. */ if (sprintf (buf, "%.1a", 1.999) < 0 || (strcmp (buf, "0x1.0p+1") != 0 && strcmp (buf, "0x2.0p+0") != 0 && strcmp (buf, "0x4.0p-1") != 0 && strcmp (buf, "0x8.0p-2") != 0)) result |= 16; /* This catches the same Mac OS X 10.3.9 (Darwin 7.9) bug and also a glibc 2.4 bug . */ if (sprintf (buf, "%.1La", 1.999L) < 0 || (strcmp (buf, "0x1.0p+1") != 0 && strcmp (buf, "0x2.0p+0") != 0 && strcmp (buf, "0x4.0p-1") != 0 && strcmp (buf, "0x8.0p-2") != 0)) result |= 32; return result; }]])], [gl_cv_func_printf_directive_a=yes], [gl_cv_func_printf_directive_a=no], [ case "$host_os" in # Guess yes on glibc >= 2.5 systems. *-gnu* | gnu*) AC_EGREP_CPP([BZ2908], [ #include #ifdef __GNU_LIBRARY__ #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 5) || (__GLIBC__ > 2)) && !defined __UCLIBC__ BZ2908 #endif #endif ], [gl_cv_func_printf_directive_a="guessing yes"], [gl_cv_func_printf_directive_a="guessing no"]) ;; # Guess yes on musl systems. *-musl*) gl_cv_func_printf_directive_a="guessing yes";; # Guess no on Android. linux*-android*) gl_cv_func_printf_directive_a="guessing no";; # Guess no on native Windows. mingw*) gl_cv_func_printf_directive_a="guessing no";; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_printf_directive_a="$gl_cross_guess_normal";; esac ]) ]) ]) m4trace:m4/printf.m4:610: -1- AC_DEFUN([gl_PRINTF_DIRECTIVE_F], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether printf supports the 'F' directive], [gl_cv_func_printf_directive_f], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include static char buf[100]; static double zero = 0.0; int main () { int result = 0; if (sprintf (buf, "%F %d", 1234567.0, 33, 44, 55) < 0 || strcmp (buf, "1234567.000000 33") != 0) result |= 1; if (sprintf (buf, "%F", 1.0 / zero) < 0 || (strcmp (buf, "INF") != 0 && strcmp (buf, "INFINITY") != 0)) result |= 2; /* This catches a Cygwin 1.5.x bug. */ if (sprintf (buf, "%.F", 1234.0) < 0 || strcmp (buf, "1234") != 0) result |= 4; return result; }]])], [gl_cv_func_printf_directive_f=yes], [gl_cv_func_printf_directive_f=no], [ case "$host_os" in changequote(,)dnl # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_printf_directive_f="guessing yes";; # Guess yes on musl systems. *-musl*) gl_cv_func_printf_directive_f="guessing yes";; # Guess yes on FreeBSD >= 6. freebsd[1-5].*) gl_cv_func_printf_directive_f="guessing no";; freebsd* | kfreebsd*) gl_cv_func_printf_directive_f="guessing yes";; midnightbsd*) gl_cv_func_printf_directive_f="guessing yes";; # Guess yes on Mac OS X >= 10.3. darwin[1-6].*) gl_cv_func_printf_directive_f="guessing no";; darwin*) gl_cv_func_printf_directive_f="guessing yes";; # Guess yes on OpenBSD >= 6.0. openbsd[1-5].*) gl_cv_func_printf_directive_f="guessing no";; openbsd*) gl_cv_func_printf_directive_f="guessing yes";; # Guess yes on Solaris >= 2.10. solaris2.[1-9][0-9]*) gl_cv_func_printf_directive_f="guessing yes";; solaris*) gl_cv_func_printf_directive_f="guessing no";; # Guess no on Android. linux*-android*) gl_cv_func_printf_directive_f="guessing no";; changequote([,])dnl # Guess yes on MSVC, no on mingw. mingw*) AC_EGREP_CPP([Known], [ #ifdef _MSC_VER Known #endif ], [gl_cv_func_printf_directive_f="guessing yes"], [gl_cv_func_printf_directive_f="guessing no"]) ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_printf_directive_f="$gl_cross_guess_normal";; esac ]) ]) ]) m4trace:m4/printf.m4:683: -1- AC_DEFUN([gl_PRINTF_DIRECTIVE_N], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether printf supports the 'n' directive], [gl_cv_func_printf_directive_n], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include #ifdef _MSC_VER #include /* See page about "Parameter Validation" on msdn.microsoft.com. */ static void cdecl invalid_parameter_handler (const wchar_t *expression, const wchar_t *function, const wchar_t *file, unsigned int line, uintptr_t dummy) { exit (1); } #endif static char fmtstring[10]; static char buf[100]; int main () { int count = -1; #ifdef _MSC_VER _set_invalid_parameter_handler (invalid_parameter_handler); #endif /* Copy the format string. Some systems (glibc with _FORTIFY_SOURCE=2) support %n in format strings in read-only memory but not in writable memory. */ strcpy (fmtstring, "%d %n"); if (sprintf (buf, fmtstring, 123, &count, 33, 44, 55) < 0 || strcmp (buf, "123 ") != 0 || count != 4) return 1; return 0; }]])], [gl_cv_func_printf_directive_n=yes], [gl_cv_func_printf_directive_n=no], [case "$host_os" in # Guess no on glibc when _FORTIFY_SOURCE >= 2. *-gnu* | gnu*) AC_COMPILE_IFELSE( [AC_LANG_SOURCE( [[#if _FORTIFY_SOURCE >= 2 error fail #endif ]])], [gl_cv_func_printf_directive_n="guessing yes"], [gl_cv_func_printf_directive_n="guessing no"]) ;; # Guess no on Android. linux*-android*) gl_cv_func_printf_directive_n="guessing no";; # Guess no on native Windows. mingw*) gl_cv_func_printf_directive_n="guessing no";; *) gl_cv_func_printf_directive_n="guessing yes";; esac ]) ]) ]) m4trace:m4/printf.m4:757: -1- AC_DEFUN([gl_PRINTF_DIRECTIVE_LS], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether printf supports the 'ls' directive], [gl_cv_func_printf_directive_ls], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include int main () { int result = 0; char buf[100]; /* Test whether %ls works at all. This test fails on OpenBSD 4.0, IRIX 6.5, Solaris 2.6, Haiku, but not on Cygwin 1.5. */ { static const wchar_t wstring[] = { 'a', 'b', 'c', 0 }; buf[0] = '\0'; if (sprintf (buf, "%ls", wstring) < 0 || strcmp (buf, "abc") != 0) result |= 1; } /* This test fails on IRIX 6.5, Solaris 2.6, Cygwin 1.5, Haiku (with an assertion failure inside libc), but not on OpenBSD 4.0. */ { static const wchar_t wstring[] = { 'a', 0 }; buf[0] = '\0'; if (sprintf (buf, "%ls", wstring) < 0 || strcmp (buf, "a") != 0) result |= 2; } /* Test whether precisions in %ls are supported as specified in ISO C 99 section 7.19.6.1: "If a precision is specified, no more than that many bytes are written (including shift sequences, if any), and the array shall contain a null wide character if, to equal the multibyte character sequence length given by the precision, the function would need to access a wide character one past the end of the array." This test fails on Solaris 10. */ { static const wchar_t wstring[] = { 'a', 'b', (wchar_t) 0xfdfdfdfd, 0 }; buf[0] = '\0'; if (sprintf (buf, "%.2ls", wstring) < 0 || strcmp (buf, "ab") != 0) result |= 8; } return result; }]])], [gl_cv_func_printf_directive_ls=yes], [gl_cv_func_printf_directive_ls=no], [ changequote(,)dnl case "$host_os" in # Guess yes on OpenBSD >= 6.0. openbsd[1-5].*) gl_cv_func_printf_directive_ls="guessing no";; openbsd*) gl_cv_func_printf_directive_ls="guessing yes";; irix*) gl_cv_func_printf_directive_ls="guessing no";; solaris*) gl_cv_func_printf_directive_ls="guessing no";; cygwin*) gl_cv_func_printf_directive_ls="guessing no";; beos* | haiku*) gl_cv_func_printf_directive_ls="guessing no";; # Guess no on Android. linux*-android*) gl_cv_func_printf_directive_ls="guessing no";; # Guess yes on native Windows. mingw*) gl_cv_func_printf_directive_ls="guessing yes";; *) gl_cv_func_printf_directive_ls="guessing yes";; esac changequote([,])dnl ]) ]) ]) m4trace:m4/printf.m4:836: -1- AC_DEFUN([gl_PRINTF_POSITIONS], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether printf supports POSIX/XSI format strings with positions], [gl_cv_func_printf_positions], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include /* The string "%2$d %1$d", with dollar characters protected from the shell's dollar expansion (possibly an autoconf bug). */ static char format[] = { '%', '2', '$', 'd', ' ', '%', '1', '$', 'd', '\0' }; static char buf[100]; int main () { sprintf (buf, format, 33, 55); return (strcmp (buf, "55 33") != 0); }]])], [gl_cv_func_printf_positions=yes], [gl_cv_func_printf_positions=no], [ changequote(,)dnl case "$host_os" in netbsd[1-3]* | netbsdelf[1-3]* | netbsdaout[1-3]* | netbsdcoff[1-3]*) gl_cv_func_printf_positions="guessing no";; beos*) gl_cv_func_printf_positions="guessing no";; # Guess yes on Android. linux*-android*) gl_cv_func_printf_positions="guessing yes";; # Guess no on native Windows. mingw* | pw*) gl_cv_func_printf_positions="guessing no";; *) gl_cv_func_printf_positions="guessing yes";; esac changequote([,])dnl ]) ]) ]) m4trace:m4/printf.m4:879: -1- AC_DEFUN([gl_PRINTF_FLAG_GROUPING], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether printf supports the grouping flag], [gl_cv_func_printf_flag_grouping], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include static char buf[100]; int main () { if (sprintf (buf, "%'d %d", 1234567, 99) < 0 || buf[strlen (buf) - 1] != '9') return 1; return 0; }]])], [gl_cv_func_printf_flag_grouping=yes], [gl_cv_func_printf_flag_grouping=no], [ changequote(,)dnl case "$host_os" in cygwin*) gl_cv_func_printf_flag_grouping="guessing no";; netbsd*) gl_cv_func_printf_flag_grouping="guessing no";; # Guess no on Android. linux*-android*) gl_cv_func_printf_flag_grouping="guessing no";; # Guess no on native Windows. mingw* | pw*) gl_cv_func_printf_flag_grouping="guessing no";; *) gl_cv_func_printf_flag_grouping="guessing yes";; esac changequote([,])dnl ]) ]) ]) m4trace:m4/printf.m4:921: -1- AC_DEFUN([gl_PRINTF_FLAG_LEFTADJUST], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether printf supports the left-adjust flag correctly], [gl_cv_func_printf_flag_leftadjust], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include static char buf[100]; int main () { /* Check that a '-' flag is not annihilated by a negative width. */ if (sprintf (buf, "a%-*sc", -3, "b") < 0 || strcmp (buf, "ab c") != 0) return 1; return 0; }]])], [gl_cv_func_printf_flag_leftadjust=yes], [gl_cv_func_printf_flag_leftadjust=no], [ changequote(,)dnl case "$host_os" in # Guess yes on HP-UX 11. hpux11*) gl_cv_func_printf_flag_leftadjust="guessing yes";; # Guess no on HP-UX 10 and older. hpux*) gl_cv_func_printf_flag_leftadjust="guessing no";; # Guess yes on Android. linux*-android*) gl_cv_func_printf_flag_leftadjust="guessing yes";; # Guess yes on native Windows. mingw*) gl_cv_func_printf_flag_leftadjust="guessing yes";; # Guess yes otherwise. *) gl_cv_func_printf_flag_leftadjust="guessing yes";; esac changequote([,])dnl ]) ]) ]) m4trace:m4/printf.m4:967: -1- AC_DEFUN([gl_PRINTF_FLAG_ZERO], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether printf supports the zero flag correctly], [gl_cv_func_printf_flag_zero], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include static char buf[100]; static double zero = 0.0; int main () { if (sprintf (buf, "%010f", 1.0 / zero, 33, 44, 55) < 0 || (strcmp (buf, " inf") != 0 && strcmp (buf, " infinity") != 0)) return 1; return 0; }]])], [gl_cv_func_printf_flag_zero=yes], [gl_cv_func_printf_flag_zero=no], [ changequote(,)dnl case "$host_os" in # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_printf_flag_zero="guessing yes";; # Guess yes on musl systems. *-musl*) gl_cv_func_printf_flag_zero="guessing yes";; # Guess yes on BeOS. beos*) gl_cv_func_printf_flag_zero="guessing yes";; # Guess no on Android. linux*-android*) gl_cv_func_printf_flag_zero="guessing no";; # Guess no on native Windows. mingw*) gl_cv_func_printf_flag_zero="guessing no";; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_printf_flag_zero="$gl_cross_guess_normal";; esac changequote([,])dnl ]) ]) ]) m4trace:m4/printf.m4:1020: -1- AC_DEFUN([gl_PRINTF_PRECISION], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether printf supports large precisions], [gl_cv_func_printf_precision], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include static char buf[5000]; int main () { int result = 0; #ifdef __BEOS__ /* On BeOS, this would crash and show a dialog box. Avoid the crash. */ return 1; #endif if (sprintf (buf, "%.4000d %d", 1, 33, 44) < 4000 + 3) result |= 1; if (sprintf (buf, "%.4000f %d", 1.0, 33, 44) < 4000 + 5) result |= 2; if (sprintf (buf, "%.511f %d", 1.0, 33, 44) < 511 + 5 || buf[0] != '1') result |= 4; if (sprintf (buf, "%.999f %d", 1.0, 33, 44) < 999 + 5 || buf[0] != '1') result |= 4; return result; }]])], [gl_cv_func_printf_precision=yes], [gl_cv_func_printf_precision=no], [ changequote(,)dnl case "$host_os" in # Guess no only on Solaris, native Windows, and BeOS systems. solaris*) gl_cv_func_printf_precision="guessing no" ;; mingw* | pw*) gl_cv_func_printf_precision="guessing no" ;; beos*) gl_cv_func_printf_precision="guessing no" ;; # Guess yes on Android. linux*-android*) gl_cv_func_printf_precision="guessing yes" ;; *) gl_cv_func_printf_precision="guessing yes" ;; esac changequote([,])dnl ]) ]) ]) m4trace:m4/printf.m4:1073: -1- AC_DEFUN([gl_PRINTF_ENOMEM], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([gl_MULTIARCH]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether printf survives out-of-memory conditions], [gl_cv_func_printf_enomem], [ gl_cv_func_printf_enomem="guessing no" if test "$cross_compiling" = no; then if test $APPLE_UNIVERSAL_BUILD = 0; then AC_LANG_CONFTEST([AC_LANG_SOURCE([[ ]GL_NOCRASH[ #include #include #include #include #include int main() { struct rlimit limit; int ret; nocrash_init (); /* Some printf implementations allocate temporary space with malloc. */ /* On BSD systems, malloc() is limited by RLIMIT_DATA. */ #ifdef RLIMIT_DATA if (getrlimit (RLIMIT_DATA, &limit) < 0) return 77; if (limit.rlim_max == RLIM_INFINITY || limit.rlim_max > 5000000) limit.rlim_max = 5000000; limit.rlim_cur = limit.rlim_max; if (setrlimit (RLIMIT_DATA, &limit) < 0) return 77; #endif /* On Linux systems, malloc() is limited by RLIMIT_AS. */ #ifdef RLIMIT_AS if (getrlimit (RLIMIT_AS, &limit) < 0) return 77; if (limit.rlim_max == RLIM_INFINITY || limit.rlim_max > 5000000) limit.rlim_max = 5000000; limit.rlim_cur = limit.rlim_max; if (setrlimit (RLIMIT_AS, &limit) < 0) return 77; #endif /* Some printf implementations allocate temporary space on the stack. */ #ifdef RLIMIT_STACK if (getrlimit (RLIMIT_STACK, &limit) < 0) return 77; if (limit.rlim_max == RLIM_INFINITY || limit.rlim_max > 5000000) limit.rlim_max = 5000000; limit.rlim_cur = limit.rlim_max; if (setrlimit (RLIMIT_STACK, &limit) < 0) return 77; #endif ret = printf ("%.5000000f", 1.0); return !(ret == 5000002 || (ret < 0 && errno == ENOMEM)); } ]])]) if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then (./conftest 2>&AS_MESSAGE_LOG_FD result=$? _AS_ECHO_LOG([\$? = $result]) if test $result != 0 && test $result != 77; then result=1; fi exit $result ) >/dev/null 2>/dev/null case $? in 0) gl_cv_func_printf_enomem="yes" ;; 77) gl_cv_func_printf_enomem="guessing no" ;; *) gl_cv_func_printf_enomem="no" ;; esac else gl_cv_func_printf_enomem="guessing no" fi rm -fr conftest* else dnl A universal build on Apple Mac OS X platforms. dnl The result would be 'no' in 32-bit mode and 'yes' in 64-bit mode. dnl But we need a configuration result that is valid in both modes. gl_cv_func_printf_enomem="guessing no" fi fi if test "$gl_cv_func_printf_enomem" = "guessing no"; then changequote(,)dnl case "$host_os" in # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_printf_enomem="guessing yes";; # Guess yes on Solaris. solaris*) gl_cv_func_printf_enomem="guessing yes";; # Guess yes on AIX. aix*) gl_cv_func_printf_enomem="guessing yes";; # Guess yes on HP-UX/hppa. hpux*) case "$host_cpu" in hppa*) gl_cv_func_printf_enomem="guessing yes";; *) gl_cv_func_printf_enomem="guessing no";; esac ;; # Guess yes on IRIX. irix*) gl_cv_func_printf_enomem="guessing yes";; # Guess yes on OSF/1. osf*) gl_cv_func_printf_enomem="guessing yes";; # Guess yes on BeOS. beos*) gl_cv_func_printf_enomem="guessing yes";; # Guess yes on Haiku. haiku*) gl_cv_func_printf_enomem="guessing yes";; # Guess no on Android. linux*-android*) gl_cv_func_printf_enomem="guessing no";; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_printf_enomem="$gl_cross_guess_normal";; esac changequote([,])dnl fi ]) ]) m4trace:m4/printf.m4:1190: -1- AC_DEFUN([gl_SNPRINTF_PRESENCE], [ AC_CHECK_FUNCS_ONCE([snprintf]) ]) m4trace:m4/printf.m4:1199: -1- AC_DEFUN_ONCE([gl_SNPRINTF_TRUNCATION_C99], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_REQUIRE([gl_SNPRINTF_PRESENCE]) AC_CACHE_CHECK([whether snprintf truncates the result as in C99], [gl_cv_func_snprintf_truncation_c99], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #if HAVE_SNPRINTF # define my_snprintf snprintf #else # include static int my_snprintf (char *buf, int size, const char *format, ...) { va_list args; int ret; va_start (args, format); ret = vsnprintf (buf, size, format, args); va_end (args); return ret; } #endif static char buf[100]; int main () { strcpy (buf, "ABCDEF"); my_snprintf (buf, 3, "%d %d", 4567, 89); if (memcmp (buf, "45\0DEF", 6) != 0) return 1; return 0; }]])], [gl_cv_func_snprintf_truncation_c99=yes], [gl_cv_func_snprintf_truncation_c99=no], [ changequote(,)dnl case "$host_os" in # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_snprintf_truncation_c99="guessing yes";; # Guess yes on musl systems. *-musl*) gl_cv_func_snprintf_truncation_c99="guessing yes";; # Guess yes on FreeBSD >= 5. freebsd[1-4].*) gl_cv_func_snprintf_truncation_c99="guessing no";; freebsd* | kfreebsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";; midnightbsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";; # Guess yes on Mac OS X >= 10.3. darwin[1-6].*) gl_cv_func_snprintf_truncation_c99="guessing no";; darwin*) gl_cv_func_snprintf_truncation_c99="guessing yes";; # Guess yes on OpenBSD >= 3.9. openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*) gl_cv_func_snprintf_truncation_c99="guessing no";; openbsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";; # Guess yes on Solaris >= 2.6. solaris2.[0-5] | solaris2.[0-5].*) gl_cv_func_snprintf_truncation_c99="guessing no";; solaris*) gl_cv_func_snprintf_truncation_c99="guessing yes";; # Guess yes on AIX >= 4. aix[1-3]*) gl_cv_func_snprintf_truncation_c99="guessing no";; aix*) gl_cv_func_snprintf_truncation_c99="guessing yes";; # Guess yes on HP-UX >= 11. hpux[7-9]* | hpux10*) gl_cv_func_snprintf_truncation_c99="guessing no";; hpux*) gl_cv_func_snprintf_truncation_c99="guessing yes";; # Guess yes on IRIX >= 6.5. irix6.5) gl_cv_func_snprintf_truncation_c99="guessing yes";; # Guess yes on OSF/1 >= 5. osf[3-4]*) gl_cv_func_snprintf_truncation_c99="guessing no";; osf*) gl_cv_func_snprintf_truncation_c99="guessing yes";; # Guess yes on NetBSD >= 3. netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) gl_cv_func_snprintf_truncation_c99="guessing no";; netbsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";; # Guess yes on BeOS. beos*) gl_cv_func_snprintf_truncation_c99="guessing yes";; # Guess yes on Android. linux*-android*) gl_cv_func_snprintf_truncation_c99="guessing yes";; # Guess no on native Windows. mingw*) gl_cv_func_snprintf_truncation_c99="guessing no";; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_snprintf_truncation_c99="$gl_cross_guess_normal";; esac changequote([,])dnl ]) ]) ]) m4trace:m4/printf.m4:1302: -1- AC_DEFUN_ONCE([gl_SNPRINTF_RETVAL_C99], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_REQUIRE([gl_SNPRINTF_PRESENCE]) AC_CACHE_CHECK([whether snprintf returns a byte count as in C99], [gl_cv_func_snprintf_retval_c99], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #if HAVE_SNPRINTF # define my_snprintf snprintf #else # include static int my_snprintf (char *buf, int size, const char *format, ...) { va_list args; int ret; va_start (args, format); ret = vsnprintf (buf, size, format, args); va_end (args); return ret; } #endif static char buf[100]; int main () { strcpy (buf, "ABCDEF"); if (my_snprintf (buf, 3, "%d %d", 4567, 89) != 7) return 1; if (my_snprintf (buf, 0, "%d %d", 4567, 89) != 7) return 2; if (my_snprintf (NULL, 0, "%d %d", 4567, 89) != 7) return 3; return 0; }]])], [gl_cv_func_snprintf_retval_c99=yes], [gl_cv_func_snprintf_retval_c99=no], [case "$host_os" in changequote(,)dnl # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_snprintf_retval_c99="guessing yes";; # Guess yes on musl systems. *-musl*) gl_cv_func_snprintf_retval_c99="guessing yes";; # Guess yes on FreeBSD >= 5. freebsd[1-4].*) gl_cv_func_snprintf_retval_c99="guessing no";; freebsd* | kfreebsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; midnightbsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; # Guess yes on Mac OS X >= 10.3. darwin[1-6].*) gl_cv_func_snprintf_retval_c99="guessing no";; darwin*) gl_cv_func_snprintf_retval_c99="guessing yes";; # Guess yes on OpenBSD >= 3.9. openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*) gl_cv_func_snprintf_retval_c99="guessing no";; openbsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; # Guess yes on Solaris >= 2.10. solaris2.[1-9][0-9]*) gl_cv_func_printf_sizes_c99="guessing yes";; solaris*) gl_cv_func_printf_sizes_c99="guessing no";; # Guess yes on AIX >= 4. aix[1-3]*) gl_cv_func_snprintf_retval_c99="guessing no";; aix*) gl_cv_func_snprintf_retval_c99="guessing yes";; # Guess yes on NetBSD >= 3. netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) gl_cv_func_snprintf_retval_c99="guessing no";; netbsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; # Guess yes on BeOS. beos*) gl_cv_func_snprintf_retval_c99="guessing yes";; # Guess yes on Android. linux*-android*) gl_cv_func_snprintf_retval_c99="guessing yes";; changequote([,])dnl # Guess yes on MSVC, no on mingw. mingw*) AC_EGREP_CPP([Known], [ #ifdef _MSC_VER Known #endif ], [gl_cv_func_snprintf_retval_c99="guessing yes"], [gl_cv_func_snprintf_retval_c99="guessing no"]) ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_snprintf_retval_c99="$gl_cross_guess_normal";; esac ]) ]) ]) m4trace:m4/printf.m4:1394: -1- AC_DEFUN([gl_SNPRINTF_DIRECTIVE_N], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_REQUIRE([gl_SNPRINTF_PRESENCE]) AC_CACHE_CHECK([whether snprintf fully supports the 'n' directive], [gl_cv_func_snprintf_directive_n], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #if HAVE_SNPRINTF # define my_snprintf snprintf #else # include static int my_snprintf (char *buf, int size, const char *format, ...) { va_list args; int ret; va_start (args, format); ret = vsnprintf (buf, size, format, args); va_end (args); return ret; } #endif static char fmtstring[10]; static char buf[100]; int main () { int count = -1; /* Copy the format string. Some systems (glibc with _FORTIFY_SOURCE=2) support %n in format strings in read-only memory but not in writable memory. */ strcpy (fmtstring, "%d %n"); my_snprintf (buf, 4, fmtstring, 12345, &count, 33, 44, 55); if (count != 6) return 1; return 0; }]])], [gl_cv_func_snprintf_directive_n=yes], [gl_cv_func_snprintf_directive_n=no], [ case "$host_os" in # Guess no on glibc when _FORTIFY_SOURCE >= 2. *-gnu* | gnu*) AC_COMPILE_IFELSE( [AC_LANG_SOURCE( [[#if _FORTIFY_SOURCE >= 2 error fail #endif ]])], [gl_cv_func_snprintf_directive_n="guessing yes"], [gl_cv_func_snprintf_directive_n="guessing no"]) ;; changequote(,)dnl # Guess yes on musl systems. *-musl*) gl_cv_func_snprintf_directive_n="guessing yes";; # Guess yes on FreeBSD >= 5. freebsd[1-4].*) gl_cv_func_snprintf_directive_n="guessing no";; freebsd* | kfreebsd*) gl_cv_func_snprintf_directive_n="guessing yes";; midnightbsd*) gl_cv_func_snprintf_directive_n="guessing yes";; # Guess yes on Mac OS X >= 10.3. darwin[1-6].*) gl_cv_func_snprintf_directive_n="guessing no";; darwin*) gl_cv_func_snprintf_directive_n="guessing yes";; # Guess yes on Solaris >= 2.6. solaris2.[0-5] | solaris2.[0-5].*) gl_cv_func_snprintf_directive_n="guessing no";; solaris*) gl_cv_func_snprintf_directive_n="guessing yes";; # Guess yes on AIX >= 4. aix[1-3]*) gl_cv_func_snprintf_directive_n="guessing no";; aix*) gl_cv_func_snprintf_directive_n="guessing yes";; # Guess yes on IRIX >= 6.5. irix6.5) gl_cv_func_snprintf_directive_n="guessing yes";; # Guess yes on OSF/1 >= 5. osf[3-4]*) gl_cv_func_snprintf_directive_n="guessing no";; osf*) gl_cv_func_snprintf_directive_n="guessing yes";; # Guess yes on NetBSD >= 3. netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) gl_cv_func_snprintf_directive_n="guessing no";; netbsd*) gl_cv_func_snprintf_directive_n="guessing yes";; # Guess yes on BeOS. beos*) gl_cv_func_snprintf_directive_n="guessing yes";; # Guess no on Android. linux*-android*) gl_cv_func_snprintf_directive_n="guessing no";; # Guess no on native Windows. mingw*) gl_cv_func_snprintf_directive_n="guessing no";; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_snprintf_directive_n="$gl_cross_guess_normal";; changequote([,])dnl esac ]) ]) ]) m4trace:m4/printf.m4:1493: -1- AC_DEFUN([gl_SNPRINTF_SIZE1], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_REQUIRE([gl_SNPRINTF_PRESENCE]) AC_CACHE_CHECK([whether snprintf respects a size of 1], [gl_cv_func_snprintf_size1], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #if HAVE_SNPRINTF # define my_snprintf snprintf #else # include static int my_snprintf (char *buf, int size, const char *format, ...) { va_list args; int ret; va_start (args, format); ret = vsnprintf (buf, size, format, args); va_end (args); return ret; } #endif int main() { static char buf[8] = { 'D', 'E', 'A', 'D', 'B', 'E', 'E', 'F' }; my_snprintf (buf, 1, "%d", 12345); return buf[1] != 'E'; }]])], [gl_cv_func_snprintf_size1=yes], [gl_cv_func_snprintf_size1=no], [case "$host_os" in # Guess yes on Android. linux*-android*) gl_cv_func_snprintf_size1="guessing yes" ;; # Guess yes on native Windows. mingw*) gl_cv_func_snprintf_size1="guessing yes" ;; *) gl_cv_func_snprintf_size1="guessing yes" ;; esac ]) ]) ]) m4trace:m4/printf.m4:1573: -1- AC_DEFUN([gl_VSNPRINTF_ZEROSIZE_C99], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether vsnprintf respects a zero size as in C99], [gl_cv_func_vsnprintf_zerosize_c99], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include static int my_snprintf (char *buf, int size, const char *format, ...) { va_list args; int ret; va_start (args, format); ret = vsnprintf (buf, size, format, args); va_end (args); return ret; } int main() { static char buf[8] = { 'D', 'E', 'A', 'D', 'B', 'E', 'E', 'F' }; my_snprintf (buf, 0, "%d", 12345); return buf[0] != 'D'; }]])], [gl_cv_func_vsnprintf_zerosize_c99=yes], [gl_cv_func_vsnprintf_zerosize_c99=no], [ changequote(,)dnl case "$host_os" in # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; # Guess yes on musl systems. *-musl*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; # Guess yes on FreeBSD >= 5. freebsd[1-4].*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";; freebsd* | kfreebsd*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; midnightbsd*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; # Guess yes on Mac OS X >= 10.3. darwin[1-6].*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";; darwin*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; # Guess yes on Cygwin. cygwin*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; # Guess yes on Solaris >= 2.6. solaris2.[0-5] | solaris2.[0-5].*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";; solaris*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; # Guess yes on AIX >= 4. aix[1-3]*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";; aix*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; # Guess yes on IRIX >= 6.5. irix6.5) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; # Guess yes on NetBSD >= 3. netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";; netbsd*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; # Guess yes on BeOS. beos*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; # Guess yes on Android. linux*-android*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; # Guess yes on native Windows. mingw* | pw*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_vsnprintf_zerosize_c99="$gl_cross_guess_normal";; esac changequote([,])dnl ]) ]) ]) m4trace:m4/progtest.m4:25: -1- AC_DEFUN([AM_PATH_PROG_WITH_TEST], [ # Prepare PATH_SEPARATOR. # The user is always right. if test "${PATH_SEPARATOR+set}" != set; then # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which # contains only /bin. Note that ksh looks also at the FPATH variable, # so we have to set that as well for the test. PATH_SEPARATOR=: (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ || PATH_SEPARATOR=';' } fi # Find out how to test for executable files. Don't use a zero-byte file, # as systems may use methods other than mode bits to determine executability. cat >conf$$.file <<_ASEOF #! /bin/sh exit 0 _ASEOF chmod +x conf$$.file if test -x conf$$.file >/dev/null 2>&1; then ac_executable_p="test -x" else ac_executable_p="test -f" fi rm -f conf$$.file # Extract the first word of "$2", so it can be a program name with args. set dummy $2; ac_word=[$]2 AC_MSG_CHECKING([for $ac_word]) AC_CACHE_VAL([ac_cv_path_$1], [case "[$]$1" in [[\\/]]* | ?:[[\\/]]*) ac_cv_path_$1="[$]$1" # Let the user override the test with a path. ;; *) ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR for ac_dir in ifelse([$5], , $PATH, [$5]); do IFS="$ac_save_IFS" test -z "$ac_dir" && ac_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then echo "$as_me: trying $ac_dir/$ac_word..." >&AS_MESSAGE_LOG_FD if [$3]; then ac_cv_path_$1="$ac_dir/$ac_word$ac_exec_ext" break 2 fi fi done done IFS="$ac_save_IFS" dnl If no 4th arg is given, leave the cache variable unset, dnl so AC_PATH_PROGS will keep looking. ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" ])dnl ;; esac])dnl $1="$ac_cv_path_$1" if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then AC_MSG_RESULT([$][$1]) else AC_MSG_RESULT([no]) fi AC_SUBST([$1])dnl ]) m4trace:m4/pthread_rwlock_rdlock.m4:35: -1- AC_DEFUN([gl_PTHREAD_RWLOCK_RDLOCK_PREFER_WRITER], [ AC_REQUIRE([gl_THREADLIB_EARLY]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CACHE_CHECK([whether pthread_rwlock_rdlock prefers a writer to a reader], [gl_cv_pthread_rwlock_rdlock_prefer_writer], [save_LIBS="$LIBS" LIBS="$LIBS $LIBMULTITHREAD" AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #include #include #define SUCCEED() exit (0) #define FAILURE() exit (1) #define UNEXPECTED(n) (exit (10 + (n))) /* The main thread creates the waiting writer and the requesting reader threads in the default way; this guarantees that they have the same priority. We can reuse the main thread as first reader thread. */ static pthread_rwlock_t lock; static pthread_t reader1; static pthread_t writer; static pthread_t reader2; static pthread_t timer; /* Used to pass control from writer to reader2 and from reader2 to timer, as in a relay race. Passing control from one running thread to another running thread is most likely faster than to create the second thread. */ static pthread_mutex_t baton; static void * timer_func (void *ignored) { /* Step 13 (can be before or after step 12): The timer thread takes the baton, then waits a moment to make sure it can tell whether the second reader thread is blocked at step 12. */ if (pthread_mutex_lock (&baton)) UNEXPECTED (13); usleep (100000); /* By the time we get here, it's clear that the second reader thread is blocked at step 12. This is the desired behaviour. */ SUCCEED (); } static void * reader2_func (void *ignored) { int err; /* Step 8 (can be before or after step 7): The second reader thread takes the baton, then waits a moment to make sure the writer thread has reached step 7. */ if (pthread_mutex_lock (&baton)) UNEXPECTED (8); usleep (100000); /* Step 9: The second reader thread requests the lock. */ err = pthread_rwlock_tryrdlock (&lock); if (err == 0) FAILURE (); else if (err != EBUSY) UNEXPECTED (9); /* Step 10: Launch a timer, to test whether the next call blocks. */ if (pthread_create (&timer, NULL, timer_func, NULL)) UNEXPECTED (10); /* Step 11: Release the baton. */ if (pthread_mutex_unlock (&baton)) UNEXPECTED (11); /* Step 12: The second reader thread requests the lock. */ err = pthread_rwlock_rdlock (&lock); if (err == 0) FAILURE (); else UNEXPECTED (12); } static void * writer_func (void *ignored) { /* Step 4: Take the baton, so that the second reader thread does not go ahead too early. */ if (pthread_mutex_lock (&baton)) UNEXPECTED (4); /* Step 5: Create the second reader thread. */ if (pthread_create (&reader2, NULL, reader2_func, NULL)) UNEXPECTED (5); /* Step 6: Release the baton. */ if (pthread_mutex_unlock (&baton)) UNEXPECTED (6); /* Step 7: The writer thread requests the lock. */ if (pthread_rwlock_wrlock (&lock)) UNEXPECTED (7); return NULL; } int main () { reader1 = pthread_self (); /* Step 1: The main thread initializes the lock and the baton. */ if (pthread_rwlock_init (&lock, NULL)) UNEXPECTED (1); if (pthread_mutex_init (&baton, NULL)) UNEXPECTED (1); /* Step 2: The main thread acquires the lock as a reader. */ if (pthread_rwlock_rdlock (&lock)) UNEXPECTED (2); /* Step 3: Create the writer thread. */ if (pthread_create (&writer, NULL, writer_func, NULL)) UNEXPECTED (3); /* Job done. Go to sleep. */ for (;;) { sleep (1); } } ]])], [gl_cv_pthread_rwlock_rdlock_prefer_writer=yes], [gl_cv_pthread_rwlock_rdlock_prefer_writer=no], [case "$host_os" in # Guess no on glibc systems. *-gnu* | gnu*) gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" ;; # Guess no on musl systems. *-musl*) gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" ;; # Guess no on bionic systems. *-android*) gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" ;; # Guess yes on native Windows with the mingw-w64 winpthreads library. # Guess no on native Windows with the gnulib windows-rwlock module. mingw*) if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing yes" else gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" fi ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_pthread_rwlock_rdlock_prefer_writer="$gl_cross_guess_normal" ;; esac ]) LIBS="$save_LIBS" ]) case "$gl_cv_pthread_rwlock_rdlock_prefer_writer" in *yes) AC_DEFINE([HAVE_PTHREAD_RWLOCK_RDLOCK_PREFER_WRITER], [1], [Define if the 'pthread_rwlock_rdlock' function prefers a writer to a reader.]) ;; esac ]) m4trace:m4/quote.m4:8: -1- AC_DEFUN([gl_QUOTE], [ dnl Prerequisites of lib/quote.c. dnl (none) : ]) m4trace:m4/quotearg.m4:7: -1- AC_DEFUN([gl_QUOTEARG], [ AC_REQUIRE([AC_C_RESTRICT]) : ]) m4trace:m4/raise.m4:7: -1- AC_DEFUN([gl_FUNC_RAISE], [ AC_REQUIRE([gl_SIGNAL_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) AC_CHECK_FUNCS([raise]) if test $ac_cv_func_raise = no; then HAVE_RAISE=0 else m4_ifdef([gl_MSVC_INVAL], [ AC_REQUIRE([gl_MSVC_INVAL]) if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then REPLACE_RAISE=1 fi ]) m4_ifdef([gl_SIGNALBLOCKING], [ gl_SIGNALBLOCKING if test $HAVE_POSIX_SIGNALBLOCKING = 0; then m4_ifdef([gl_SIGNAL_SIGPIPE], [ gl_SIGNAL_SIGPIPE if test $gl_cv_header_signal_h_SIGPIPE != yes; then REPLACE_RAISE=1 fi ], [:]) fi ]) fi ]) m4trace:m4/raise.m4:36: -1- AC_DEFUN([gl_PREREQ_RAISE], [:]) m4trace:m4/rawmemchr.m4:7: -1- AC_DEFUN([gl_FUNC_RAWMEMCHR], [ dnl Persuade glibc to declare rawmemchr(). AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) AC_REQUIRE([gl_STRING_H_DEFAULTS]) AC_CHECK_FUNCS([rawmemchr]) if test $ac_cv_func_rawmemchr = no; then HAVE_RAWMEMCHR=0 fi ]) m4trace:m4/rawmemchr.m4:20: -1- AC_DEFUN([gl_PREREQ_RAWMEMCHR], [:]) m4trace:m4/readdir.m4:7: -1- AC_DEFUN([gl_FUNC_READDIR], [ AC_REQUIRE([gl_DIRENT_H_DEFAULTS]) AC_CHECK_FUNCS([readdir]) if test $ac_cv_func_readdir = no; then HAVE_READDIR=0 fi ]) m4trace:m4/readline.m4:10: -1- AC_DEFUN([gl_FUNC_READLINE], [ dnl Prerequisites of AC_LIB_LINKFLAGS_BODY. AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) AC_REQUIRE([AC_LIB_RPATH]) dnl Search for libreadline and define LIBREADLINE, LTLIBREADLINE and dnl INCREADLINE accordingly. AC_LIB_LINKFLAGS_BODY([readline]) dnl Add $INCREADLINE to CPPFLAGS before performing the following checks, dnl because if the user has installed libreadline and not disabled its use dnl via --without-libreadline-prefix, he wants to use it. The AC_LINK_IFELSE dnl will then succeed. am_save_CPPFLAGS="$CPPFLAGS" AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCREADLINE]) AC_CACHE_CHECK([for readline], [gl_cv_lib_readline], [ gl_cv_lib_readline=no am_save_LIBS="$LIBS" dnl On some systems, -lreadline doesn't link without an additional dnl -lncurses or -ltermcap. dnl Try -lncurses before -ltermcap, because libtermcap is insecure dnl by design and obsolete since 1994. Try -lcurses last, because dnl libcurses is unusable on some old Unices. for extra_lib in "" ncurses termcap curses; do LIBS="$am_save_LIBS $LIBREADLINE" if test -n "$extra_lib"; then LIBS="$LIBS -l$extra_lib" fi AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include #include ]], [[readline((char*)0);]])], [if test -n "$extra_lib"; then gl_cv_lib_readline="yes, requires -l$extra_lib" else gl_cv_lib_readline="yes" fi ]) if test "$gl_cv_lib_readline" != no; then break fi done LIBS="$am_save_LIBS" ]) if test "$gl_cv_lib_readline" != no; then AC_DEFINE([HAVE_READLINE], [1], [Define if you have the readline library.]) extra_lib=`echo "$gl_cv_lib_readline" | sed -n -e 's/yes, requires //p'` if test -n "$extra_lib"; then LIBREADLINE="$LIBREADLINE $extra_lib" LTLIBREADLINE="$LTLIBREADLINE $extra_lib" fi AC_MSG_CHECKING([how to link with libreadline]) AC_MSG_RESULT([$LIBREADLINE]) else dnl If $LIBREADLINE didn't lead to a usable library, we don't dnl need $INCREADLINE either. CPPFLAGS="$am_save_CPPFLAGS" LIBREADLINE= LTLIBREADLINE= fi AC_SUBST([LIBREADLINE]) AC_SUBST([LTLIBREADLINE]) AC_CHECK_HEADERS([readline/readline.h readline/history.h]) ]) m4trace:m4/readline.m4:79: -1- AC_DEFUN([gl_PREREQ_READLINE], [ : ]) m4trace:m4/readlink.m4:7: -1- AC_DEFUN([gl_FUNC_READLINK], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_FUNCS_ONCE([readlink]) if test $ac_cv_func_readlink = no; then HAVE_READLINK=0 else AC_CACHE_CHECK([whether readlink signature is correct], [gl_cv_decl_readlink_works], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include /* Cause compilation failure if original declaration has wrong type. */ ssize_t readlink (const char *, char *, size_t);]])], [gl_cv_decl_readlink_works=yes], [gl_cv_decl_readlink_works=no])]) dnl Solaris 9 ignores trailing slash. dnl FreeBSD 7.2 dereferences only one level of links with trailing slash. AC_CACHE_CHECK([whether readlink handles trailing slash correctly], [gl_cv_func_readlink_trailing_slash], [# We have readlink, so assume ln -s works. ln -s conftest.no-such conftest.link ln -s conftest.link conftest.lnk2 AC_RUN_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[char buf[20]; return readlink ("conftest.lnk2/", buf, sizeof buf) != -1;]])], [gl_cv_func_readlink_trailing_slash=yes], [gl_cv_func_readlink_trailing_slash=no], [case "$host_os" in # Guess yes on Linux or glibc systems. linux-* | linux | *-gnu* | gnu*) gl_cv_func_readlink_trailing_slash="guessing yes" ;; # Guess no on AIX or HP-UX. aix* | hpux*) gl_cv_func_readlink_trailing_slash="guessing no" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_readlink_trailing_slash="$gl_cross_guess_normal" ;; esac ]) rm -f conftest.link conftest.lnk2]) case "$gl_cv_func_readlink_trailing_slash" in *yes) if test "$gl_cv_decl_readlink_works" != yes; then REPLACE_READLINK=1 fi ;; *) AC_DEFINE([READLINK_TRAILING_SLASH_BUG], [1], [Define to 1 if readlink fails to recognize a trailing slash.]) REPLACE_READLINK=1 ;; esac AC_CACHE_CHECK([whether readlink truncates results correctly], [gl_cv_func_readlink_truncate], [# We have readlink, so assume ln -s works. ln -s ab conftest.link AC_RUN_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[char c; return readlink ("conftest.link", &c, 1) != 1;]])], [gl_cv_func_readlink_truncate=yes], [gl_cv_func_readlink_truncate=no], [case "$host_os" in # Guess yes on Linux or glibc systems. linux-* | linux | *-gnu* | gnu*) gl_cv_func_readlink_truncate="guessing yes" ;; # Guess no on AIX or HP-UX. aix* | hpux*) gl_cv_func_readlink_truncate="guessing no" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_readlink_truncate="$gl_cross_guess_normal" ;; esac ]) rm -f conftest.link conftest.lnk2]) case $gl_cv_func_readlink_truncate in *yes) if test "$gl_cv_decl_readlink_works" != yes; then REPLACE_READLINK=1 fi ;; *) AC_DEFINE([READLINK_TRUNCATE_BUG], [1], [Define to 1 if readlink sets errno instead of truncating a too-long link.]) REPLACE_READLINK=1 ;; esac fi ]) m4trace:m4/readlink.m4:104: -1- AC_DEFUN([gl_FUNC_READLINK_SEPARATE], [ AC_CHECK_FUNCS_ONCE([readlink]) gl_PREREQ_READLINK ]) m4trace:m4/readlink.m4:111: -1- AC_DEFUN([gl_PREREQ_READLINK], [ : ]) m4trace:m4/realloc.m4:9: -1- AC_DEFUN([_AC_FUNC_REALLOC_IF], [ AC_REQUIRE([AC_CANONICAL_HOST])dnl for cross-compiles AC_CACHE_CHECK([whether realloc (0, 0) returns nonnull], [ac_cv_func_realloc_0_nonnull], [AC_RUN_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[void *p = realloc (0, 0); int result = !p; free (p); return result;]]) ], [ac_cv_func_realloc_0_nonnull=yes], [ac_cv_func_realloc_0_nonnull=no], [case "$host_os" in # Guess yes on platforms where we know the result. *-gnu* | freebsd* | netbsd* | openbsd* | bitrig* \ | gnu* | *-musl* | midnightbsd* \ | hpux* | solaris* | cygwin* | mingw* | msys* ) ac_cv_func_realloc_0_nonnull="guessing yes" ;; # If we don't know, obey --enable-cross-guesses. *) ac_cv_func_realloc_0_nonnull="$gl_cross_guess_normal" ;; esac ]) ]) AS_CASE([$ac_cv_func_realloc_0_nonnull], [*yes], [$1], [$2]) ]) m4trace:m4/realloc.m4:42: -1- AC_DEFUN([gl_FUNC_REALLOC_GNU], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) AC_REQUIRE([gl_FUNC_REALLOC_POSIX]) if test $REPLACE_REALLOC = 0; then _AC_FUNC_REALLOC_IF([], [REPLACE_REALLOC=1]) fi ]) m4trace:m4/realloc.m4:56: -1- AC_DEFUN([gl_FUNC_REALLOC_POSIX], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) AC_REQUIRE([gl_FUNC_MALLOC_POSIX]) if test $REPLACE_MALLOC = 1; then REPLACE_REALLOC=1 fi ]) m4trace:m4/reallocarray.m4:7: -1- AC_DEFUN([gl_FUNC_REALLOCARRAY], [ dnl Persuade glibc to declare reallocarray. AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) AC_REQUIRE([gl_CHECK_MALLOC_PTRDIFF]) AC_CHECK_FUNCS([reallocarray]) if test "$ac_cv_func_reallocarray" = no; then HAVE_REALLOCARRAY=0 elif test "$gl_cv_malloc_ptrdiff" = no; then REPLACE_REALLOCARRAY=1 fi ]) m4trace:m4/reallocarray.m4:23: -1- AC_DEFUN([gl_PREREQ_REALLOCARRAY], [:]) m4trace:m4/relocatable-lib.m4:10: -1- AC_DEFUN([gl_RELOCATABLE_LIBRARY], [ AC_REQUIRE([gl_RELOCATABLE_LIBRARY_BODY]) ]) m4trace:m4/relocatable-lib.m4:14: -1- AC_DEFUN([gl_RELOCATABLE_LIBRARY_BODY], [ AC_REQUIRE([gl_RELOCATABLE_NOP]) dnl Easier to put this here once, instead of into the DEFS of each Makefile. if test "X$prefix" = "XNONE"; then reloc_final_prefix="$ac_default_prefix" else reloc_final_prefix="$prefix" fi AC_DEFINE_UNQUOTED([INSTALLPREFIX], ["${reloc_final_prefix}"], [Define to the value of ${prefix}, as a string.]) if test $RELOCATABLE = yes; then AC_DEFINE([ENABLE_RELOCATABLE], [1], [Define to 1 if the package shall run at any location in the file system.]) fi ]) m4trace:m4/relocatable-lib.m4:33: -1- AC_DEFUN([gl_RELOCATABLE_NOP], [ AC_MSG_CHECKING([whether to activate relocatable installation]) AC_ARG_ENABLE([relocatable], [AS_HELP_STRING([--enable-relocatable], [install a package that can be moved in the file system])], [if test "$enableval" != no; then RELOCATABLE=yes else RELOCATABLE=no fi ], RELOCATABLE=no) AC_SUBST([RELOCATABLE]) AC_MSG_RESULT([$RELOCATABLE]) ]) m4trace:m4/relocatable.m4:13: -1- AC_DEFUN([gl_RELOCATABLE], [ AC_REQUIRE([gl_RELOCATABLE_BODY]) gl_RELOCATABLE_LIBRARY : ${RELOCATABLE_CONFIG_H_DIR='$(top_builddir)'} RELOCATABLE_SRC_DIR="\$(top_srcdir)/$gl_source_base" RELOCATABLE_BUILD_DIR="\$(top_builddir)/$gl_source_base" ]) m4trace:m4/relocatable.m4:22: -1- AC_DEFUN([gl_RELOCATABLE_BODY], [ AC_REQUIRE([AC_PROG_INSTALL]) dnl This AC_BEFORE invocation leads to unjustified autoconf warnings dnl when gl_RELOCATABLE_BODY is invoked more than once. dnl dnl We need this AC_BEFORE because AC_PROG_INSTALL is documented to dnl overwrite earlier settings of INSTALL and INSTALL_PROGRAM (even dnl though in autoconf-2.52..2.60 it doesn't do so), but we want this dnl macro's setting of INSTALL_PROGRAM to persist. dnl Arghh: AC_BEFORE does not work in this setting :-( dnl AC_BEFORE([AC_PROG_INSTALL],[gl_RELOCATABLE_BODY]) dnl dnl LT_INIT sets LIBTOOL, but we want this macro's setting of LIBTOOL to dnl persist. dnl Arghh: AC_BEFORE does not work in this setting :-( dnl AC_BEFORE([LT_INIT],[gl_RELOCATABLE_BODY]) AC_REQUIRE([AC_LIB_LIBPATH]) AC_REQUIRE([gl_RELOCATABLE_LIBRARY_BODY]) AC_REQUIRE([AC_CANONICAL_HOST]) is_noop=no use_elf_origin_trick=no use_macos_tools=no use_wrapper=no if test $RELOCATABLE = yes; then # --enable-relocatable implies --disable-rpath enable_rpath=no AC_CHECK_HEADERS([mach-o/dyld.h]) AC_CHECK_FUNCS([_NSGetExecutablePath]) case "$host_os" in mingw*) is_noop=yes ;; # For the platforms that support $ORIGIN, see # . # glibc systems, Linux with musl libc: yes. Android: no. linux*-android*) ;; linux* | kfreebsd*) use_elf_origin_trick=yes ;; # Hurd: # only after the glibc commit from 2018-01-08 # gnu*) # Test for a glibc version >= 2.27. AC_CHECK_FUNCS([copy_file_range]) if test $ac_cv_func_copy_file_range = yes; then use_elf_origin_trick=yes fi ;; changequote(,)dnl # FreeBSD >= 7.3, DragonFly >= 3.0, MidnightBSD >= 1.1: yes. freebsd | freebsd[1-7] | freebsd[1-6].* | freebsd7.[0-2]) ;; dragonfly | dragonfly[1-2] | dragonfly[1-2].*) ;; midnightbsd | midnightbsd0* | midnightbsd1.0*) ;; freebsd* | dragonfly* | midnightbsd*) use_elf_origin_trick=yes ;; # NetBSD >= 8.0: yes. netbsd | netbsd[1-7] | netbsd[1-7].*) ;; netbsdelf | netbsdelf[1-7] | netbsdelf[1-7].*) ;; netbsd*) use_elf_origin_trick=yes ;; # OpenBSD >= 5.4: yes. openbsd | openbsd[1-5] | openbsd[1-4].* | openbsd5.[0-3]) ;; openbsd*) use_elf_origin_trick=yes ;; # Solaris >= 10: yes. solaris | solaris2.[1-9] | solaris2.[1-9].*) ;; solaris*) use_elf_origin_trick=yes ;; # Haiku: yes. haiku*) use_elf_origin_trick=yes ;; # On Mac OS X 10.4 or newer, use Mac OS X tools. See # . darwin | darwin[1-7].*) ;; darwin*) use_macos_tools=yes ;; changequote([,])dnl esac if test $is_noop = yes; then RELOCATABLE_LDFLAGS=: AC_SUBST([RELOCATABLE_LDFLAGS]) else if test $use_elf_origin_trick = yes || test $use_macos_tools = yes; then dnl Use the dynamic linker's support for relocatable programs. case "$ac_aux_dir" in /*) reloc_ldflags="$ac_aux_dir/reloc-ldflags" ;; *) reloc_ldflags="\$(top_builddir)/$ac_aux_dir/reloc-ldflags" ;; esac RELOCATABLE_LDFLAGS="\"$reloc_ldflags\" \"\$(host)\" \"\$(RELOCATABLE_LIBRARY_PATH)\"" AC_SUBST([RELOCATABLE_LDFLAGS]) if test $use_macos_tools = yes; then dnl Use a libtool wrapper that uses Mac OS X tools. case "$ac_aux_dir" in /*) LIBTOOL="${CONFIG_SHELL-$SHELL} $ac_aux_dir/libtool-reloc $LIBTOOL" ;; *) LIBTOOL="${CONFIG_SHELL-$SHELL} \$(top_builddir)/$ac_aux_dir/libtool-reloc $LIBTOOL" ;; esac fi else use_wrapper=yes dnl Unfortunately we cannot define INSTALL_PROGRAM to a command dnl consisting of more than one word - libtool doesn't support this. dnl So we abuse the INSTALL_PROGRAM_ENV hook, originally meant for the dnl 'install-strip' target. INSTALL_PROGRAM_ENV="RELOC_LIBRARY_PATH_VAR=\"$shlibpath_var\" RELOC_LIBRARY_PATH_VALUE=\"\$(RELOCATABLE_LIBRARY_PATH)\" RELOC_PREFIX=\"\$(prefix)\" RELOC_DESTDIR=\"\$(DESTDIR)\" RELOC_COMPILE_COMMAND=\"\$(CC) \$(CPPFLAGS) \$(CFLAGS) \$(LDFLAGS)\" RELOC_SRCDIR=\"\$(RELOCATABLE_SRC_DIR)\" RELOC_BUILDDIR=\"\$(RELOCATABLE_BUILD_DIR)\" RELOC_CONFIG_H_DIR=\"\$(RELOCATABLE_CONFIG_H_DIR)\" RELOC_EXEEXT=\"\$(EXEEXT)\" RELOC_STRIP_PROG=\"\$(RELOCATABLE_STRIP)\" RELOC_INSTALL_PROG=\"$INSTALL_PROGRAM\"" AC_SUBST([INSTALL_PROGRAM_ENV]) case "$ac_aux_dir" in /*) INSTALL_PROGRAM="$ac_aux_dir/install-reloc" ;; *) INSTALL_PROGRAM="\$(top_builddir)/$ac_aux_dir/install-reloc" ;; esac fi fi fi AM_CONDITIONAL([RELOCATABLE_VIA_LD], [test $is_noop = yes || test $use_elf_origin_trick = yes || test $use_macos_tools = yes]) AM_CONDITIONAL([RELOCATABLE_VIA_WRAPPER], [test $use_wrapper = yes]) dnl RELOCATABLE_LIBRARY_PATH can be set in configure.ac. Default is empty. AC_SUBST([RELOCATABLE_LIBRARY_PATH]) AC_SUBST([RELOCATABLE_CONFIG_H_DIR]) AC_SUBST([RELOCATABLE_SRC_DIR]) AC_SUBST([RELOCATABLE_BUILD_DIR]) dnl Ensure RELOCATABLE_STRIP is defined in Makefiles (at least those dnl generated by automake), with value ':'. RELOCATABLE_STRIP=':' AC_SUBST([RELOCATABLE_STRIP]) ]) m4trace:m4/relocatable.m4:147: -1- AC_DEFUN([AC_LIB_LIBPATH], [ AC_REQUIRE([AC_LIB_PROG_LD]) dnl we use $LD AC_REQUIRE([AC_CANONICAL_HOST]) dnl we use $host AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT]) dnl we use $ac_aux_dir AC_CACHE_CHECK([for shared library path variable], [acl_cv_libpath], [ LD="$LD" \ ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.libpath" "$host" > conftest.sh . ./conftest.sh rm -f ./conftest.sh acl_cv_libpath=${acl_cv_shlibpath_var:-none} ]) shlibpath_var="$acl_cv_shlibpath_var" ]) m4trace:m4/rename.m4:16: -1- AC_DEFUN([gl_FUNC_RENAME], [ AC_REQUIRE([AC_CANONICAL_HOST]) AC_REQUIRE([gl_STDIO_H_DEFAULTS]) AC_CHECK_FUNCS_ONCE([lstat]) dnl Solaris 11.3, AIX 7.1 mistakenly allow rename("file","name/"). dnl NetBSD 1.6 mistakenly forbids rename("dir","name/"). dnl FreeBSD 7.2 mistakenly allows rename("file","link-to-file/"). dnl The Solaris bug can be worked around without stripping dnl trailing slash, while the NetBSD bug requires stripping; dnl the two conditions can be distinguished by whether hard dnl links are also broken. AC_CACHE_CHECK([whether rename honors trailing slash on destination], [gl_cv_func_rename_slash_dst_works], [rm -rf conftest.f conftest.f1 conftest.f2 conftest.d1 conftest.d2 conftest.lnk touch conftest.f && touch conftest.f1 && mkdir conftest.d1 || AC_MSG_ERROR([cannot create temporary files]) # Assume that if we have lstat, we can also check symlinks. if test $ac_cv_func_lstat = yes; then ln -s conftest.f conftest.lnk fi AC_RUN_IFELSE( [AC_LANG_PROGRAM([[ # include # include ]], [[int result = 0; if (rename ("conftest.f1", "conftest.f2/") == 0) result |= 1; if (rename ("conftest.d1", "conftest.d2/") != 0) result |= 2; #if HAVE_LSTAT if (rename ("conftest.f", "conftest.lnk/") == 0) result |= 4; #endif return result; ]])], [gl_cv_func_rename_slash_dst_works=yes], [gl_cv_func_rename_slash_dst_works=no], dnl When crosscompiling, assume rename is broken. [case "$host_os" in # Guess yes on Linux systems. linux-* | linux) gl_cv_func_rename_slash_dst_works="guessing yes" ;; # Guess yes on glibc systems. *-gnu*) gl_cv_func_rename_slash_dst_works="guessing yes" ;; # Guess no on native Windows. mingw*) gl_cv_func_rename_slash_dst_works="guessing no" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_rename_slash_dst_works="$gl_cross_guess_normal" ;; esac ]) rm -rf conftest.f conftest.f1 conftest.f2 conftest.d1 conftest.d2 conftest.lnk ]) case "$gl_cv_func_rename_slash_dst_works" in *yes) ;; *) REPLACE_RENAME=1 AC_DEFINE([RENAME_TRAILING_SLASH_DEST_BUG], [1], [Define if rename does not correctly handle slashes on the destination argument, such as on Solaris 11 or NetBSD 1.6.]) ;; esac dnl SunOS 4.1.1_U1 mistakenly forbids rename("dir/","name"). dnl Solaris 9 mistakenly allows rename("file/","name"). dnl FreeBSD 7.2 mistakenly allows rename("link-to-file/","name"). dnl These bugs require stripping trailing slash to avoid corrupting dnl symlinks with a trailing slash. AC_CACHE_CHECK([whether rename honors trailing slash on source], [gl_cv_func_rename_slash_src_works], [rm -rf conftest.f conftest.f1 conftest.d1 conftest.d2 conftest.d3 conftest.lnk touch conftest.f && touch conftest.f1 && mkdir conftest.d1 || AC_MSG_ERROR([cannot create temporary files]) # Assume that if we have lstat, we can also check symlinks. if test $ac_cv_func_lstat = yes; then ln -s conftest.f conftest.lnk fi AC_RUN_IFELSE( [AC_LANG_PROGRAM([[ # include # include ]], [[int result = 0; if (rename ("conftest.f1/", "conftest.d3") == 0) result |= 1; if (rename ("conftest.d1/", "conftest.d2") != 0) result |= 2; #if HAVE_LSTAT if (rename ("conftest.lnk/", "conftest.f") == 0) result |= 4; #endif return result; ]])], [gl_cv_func_rename_slash_src_works=yes], [gl_cv_func_rename_slash_src_works=no], dnl When crosscompiling, assume rename is broken. [case "$host_os" in # Guess yes on Linux systems. linux-* | linux) gl_cv_func_rename_slash_src_works="guessing yes" ;; # Guess yes on glibc systems. *-gnu*) gl_cv_func_rename_slash_src_works="guessing yes" ;; # Guess yes on native Windows. mingw*) gl_cv_func_rename_slash_src_works="guessing yes" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_rename_slash_src_works="$gl_cross_guess_normal" ;; esac ]) rm -rf conftest.f conftest.f1 conftest.d1 conftest.d2 conftest.d3 conftest.lnk ]) case "$gl_cv_func_rename_slash_src_works" in *yes) ;; *) REPLACE_RENAME=1 AC_DEFINE([RENAME_TRAILING_SLASH_SOURCE_BUG], [1], [Define if rename does not correctly handle slashes on the source argument, such as on Solaris 9 or cygwin 1.5.]) ;; esac dnl NetBSD 1.6 and cygwin 1.5.x mistakenly reduce hard link count dnl on rename("h1","h2"). dnl This bug requires stat'ting targets prior to attempting rename. AC_CHECK_FUNCS_ONCE([link]) AC_CACHE_CHECK([whether rename manages hard links correctly], [gl_cv_func_rename_link_works], [if test $ac_cv_func_link = yes; then if test $cross_compiling != yes; then rm -rf conftest.f conftest.f1 conftest.f2 if touch conftest.f conftest.f2 && ln conftest.f conftest.f1 && set x `ls -i conftest.f conftest.f1` && test "$2" = "$4"; then AC_RUN_IFELSE( [AC_LANG_PROGRAM([[ # include # include # include # include ]GL_MDA_DEFINES], [[int result = 0; if (rename ("conftest.f", "conftest.f1")) result |= 1; if (unlink ("conftest.f1")) result |= 2; /* Allow either the POSIX-required behavior, where the previous rename kept conftest.f, or the (better) NetBSD behavior, where it removed conftest.f. */ if (rename ("conftest.f", "conftest.f") != 0 && errno != ENOENT) result |= 4; if (rename ("conftest.f1", "conftest.f1") == 0) result |= 8; if (rename ("conftest.f2", "conftest.f2") != 0) result |= 16; return result; ]])], [gl_cv_func_rename_link_works=yes], [gl_cv_func_rename_link_works=no], [dnl We don't get here. : ]) else gl_cv_func_rename_link_works="guessing no" fi rm -rf conftest.f conftest.f1 conftest.f2 else dnl When crosscompiling, assume rename is broken. case "$host_os" in # Guess yes on Linux systems. linux-* | linux) gl_cv_func_rename_link_works="guessing yes" ;; # Guess yes on glibc systems. *-gnu*) gl_cv_func_rename_link_works="guessing yes" ;; # Guess yes on native Windows. mingw*) gl_cv_func_rename_link_works="guessing yes" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_rename_link_works="$gl_cross_guess_normal" ;; esac fi else gl_cv_func_rename_link_works=yes fi ]) case "$gl_cv_func_rename_link_works" in *yes) ;; *) REPLACE_RENAME=1 AC_DEFINE([RENAME_HARD_LINK_BUG], [1], [Define if rename fails to leave hard links alone, as on NetBSD 1.6 or Cygwin 1.5.]) ;; esac dnl Cygwin 1.5.x mistakenly allows rename("dir","file"). dnl mingw mistakenly forbids rename("dir1","dir2"). dnl These bugs require stripping trailing slash to avoid corrupting dnl symlinks with a trailing slash. AC_CACHE_CHECK([whether rename manages existing destinations correctly], [gl_cv_func_rename_dest_works], [rm -rf conftest.f conftest.d1 conftest.d2 touch conftest.f && mkdir conftest.d1 conftest.d2 || AC_MSG_ERROR([cannot create temporary files]) AC_RUN_IFELSE( [AC_LANG_PROGRAM([[ # include # include ]], [[int result = 0; if (rename ("conftest.d1", "conftest.d2") != 0) result |= 1; if (rename ("conftest.d2", "conftest.f") == 0) result |= 2; return result; ]])], [gl_cv_func_rename_dest_works=yes], [gl_cv_func_rename_dest_works=no], dnl When crosscompiling, assume rename is broken. [case "$host_os" in # Guess yes on Linux systems. linux-* | linux) gl_cv_func_rename_dest_works="guessing yes" ;; # Guess yes on glibc systems. *-gnu*) gl_cv_func_rename_dest_works="guessing yes" ;; # Guess no on native Windows. mingw*) gl_cv_func_rename_dest_works="guessing no" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_rename_dest_works="$gl_cross_guess_normal" ;; esac ]) rm -rf conftest.f conftest.d1 conftest.d2 ]) case "$gl_cv_func_rename_dest_works" in *yes) ;; *) REPLACE_RENAME=1 AC_DEFINE([RENAME_DEST_EXISTS_BUG], [1], [Define if rename does not work when the destination file exists, as on Cygwin 1.5 or Windows.]) ;; esac ]) m4trace:m4/rewinddir.m4:7: -1- AC_DEFUN([gl_FUNC_REWINDDIR], [ AC_REQUIRE([gl_DIRENT_H_DEFAULTS]) AC_CHECK_FUNCS([rewinddir]) if test $ac_cv_func_rewinddir = no; then HAVE_REWINDDIR=0 fi ]) m4trace:m4/rmdir.m4:7: -1- AC_DEFUN([gl_FUNC_RMDIR], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles dnl Detect cygwin 1.5.x bug. AC_CHECK_HEADERS_ONCE([unistd.h]) AC_CACHE_CHECK([whether rmdir works], [gl_cv_func_rmdir_works], [mkdir conftest.dir touch conftest.file AC_RUN_IFELSE( [AC_LANG_PROGRAM( [[#include #include #if HAVE_UNISTD_H # include #else /* on Windows with MSVC */ # include #endif ]GL_MDA_DEFINES], [[int result = 0; if (!rmdir ("conftest.file/")) result |= 1; else if (errno != ENOTDIR) result |= 2; if (!rmdir ("conftest.dir/./")) result |= 4; return result; ]])], [gl_cv_func_rmdir_works=yes], [gl_cv_func_rmdir_works=no], [case "$host_os" in # Guess yes on Linux systems. linux-* | linux) gl_cv_func_rmdir_works="guessing yes" ;; # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_rmdir_works="guessing yes" ;; # Guess no on native Windows. mingw*) gl_cv_func_rmdir_works="guessing no" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_rmdir_works="$gl_cross_guess_normal" ;; esac ]) rm -rf conftest.dir conftest.file]) case "$gl_cv_func_rmdir_works" in *yes) ;; *) REPLACE_RMDIR=1 ;; esac ]) m4trace:m4/save-cwd.m4:8: -1- AC_DEFUN([gl_SAVE_CWD], [ AC_CHECK_FUNCS_ONCE([fchdir]) ]) m4trace:m4/sched_h.m4:9: -1- AC_DEFUN_ONCE([gl_SCHED_H], [ dnl Ensure to expand the default settings once only, before all statements dnl that occur in other macros. AC_REQUIRE([gl_SCHED_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) AC_CHECK_HEADERS_ONCE([sys/cdefs.h]) AC_CHECK_HEADERS([sched.h], [], [], [[#if HAVE_SYS_CDEFS_H #include #endif ]]) gl_NEXT_HEADERS([sched.h]) if test "$ac_cv_header_sched_h" = yes; then HAVE_SCHED_H=1 else HAVE_SCHED_H=0 fi AC_SUBST([HAVE_SCHED_H]) if test "$HAVE_SCHED_H" = 1; then AC_CHECK_TYPE([struct sched_param], [HAVE_STRUCT_SCHED_PARAM=1], [HAVE_STRUCT_SCHED_PARAM=0], [[#if HAVE_SYS_CDEFS_H #include #endif #include ]]) else HAVE_STRUCT_SCHED_PARAM=0 case "$host_os" in os2*) dnl On OS/2 kLIBC, struct sched_param is in spawn.h. AC_CHECK_TYPE([struct sched_param], [HAVE_STRUCT_SCHED_PARAM=1], [], [#include ]) ;; vms) dnl On OpenVMS 7.2 or newer, struct sched_param is in pthread.h. AC_CHECK_TYPE([struct sched_param], [HAVE_STRUCT_SCHED_PARAM=1], [], [#include ]) ;; esac fi AC_SUBST([HAVE_STRUCT_SCHED_PARAM]) if test "$ac_cv_header_sys_cdefs_h" = yes; then HAVE_SYS_CDEFS_H=1 else HAVE_SYS_CDEFS_H=0 fi AC_SUBST([HAVE_SYS_CDEFS_H]) dnl Ensure the type pid_t gets defined. AC_REQUIRE([AC_TYPE_PID_T]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use, if it is not common dnl enough to be declared everywhere. gl_WARN_ON_USE_PREPARE([[#include ]], [sched_yield]) ]) m4trace:m4/sched_h.m4:80: -1- AC_DEFUN([gl_SCHED_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_SCHED_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) dnl Define it also as a C macro, for the benefit of the unit tests. gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) m4trace:m4/sched_h.m4:92: -1- AC_DEFUN([gl_SCHED_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_SCHED_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SCHED_YIELD]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_SCHED_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_SCHED_H_DEFAULTS]) ]) m4trace:m4/sched_h.m4:101: -1- AC_DEFUN([gl_SCHED_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. HAVE_SCHED_YIELD=1; AC_SUBST([HAVE_SCHED_YIELD]) REPLACE_SCHED_YIELD=0; AC_SUBST([REPLACE_SCHED_YIELD]) ]) m4trace:m4/setenv.m4:7: -1- AC_DEFUN([gl_FUNC_SETENV], [ AC_REQUIRE([gl_FUNC_SETENV_SEPARATE]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles if test $ac_cv_func_setenv = no; then HAVE_SETENV=0 else AC_CACHE_CHECK([whether setenv validates arguments], [gl_cv_func_setenv_works], [AC_RUN_IFELSE([AC_LANG_PROGRAM([[ #include #include #include ]], [[ int result = 0; { if (setenv ("", "", 0) != -1) result |= 1; else if (errno != EINVAL) result |= 2; } { if (setenv ("a", "=", 1) != 0) result |= 4; else if (strcmp (getenv ("a"), "=") != 0) result |= 8; } return result; ]])], [gl_cv_func_setenv_works=yes], [gl_cv_func_setenv_works=no], [case "$host_os" in # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_setenv_works="guessing yes" ;; # Guess yes on musl systems. *-musl*) gl_cv_func_setenv_works="guessing yes" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_setenv_works="$gl_cross_guess_normal" ;; esac ])]) case "$gl_cv_func_setenv_works" in *yes) ;; *) REPLACE_SETENV=1 ;; esac fi ]) m4trace:m4/setenv.m4:57: -1- AC_DEFUN([gl_FUNC_SETENV_SEPARATE], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) AC_CHECK_DECLS_ONCE([setenv]) if test $ac_cv_have_decl_setenv = no; then HAVE_DECL_SETENV=0 fi AC_CHECK_FUNCS_ONCE([setenv]) gl_PREREQ_SETENV ]) m4trace:m4/setenv.m4:68: -1- AC_DEFUN([gl_FUNC_UNSETENV], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_DECLS_ONCE([unsetenv]) if test $ac_cv_have_decl_unsetenv = no; then HAVE_DECL_UNSETENV=0 fi AC_CHECK_FUNCS([unsetenv]) if test $ac_cv_func_unsetenv = no; then HAVE_UNSETENV=0 else HAVE_UNSETENV=1 dnl Some BSDs return void, failing to do error checking. AC_CACHE_CHECK([for unsetenv() return type], [gt_cv_func_unsetenv_ret], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[ #undef _BSD #define _BSD 1 /* unhide unsetenv declaration in OSF/1 5.1 */ #include extern #ifdef __cplusplus "C" #endif int unsetenv (const char *name); ]], [[]])], [gt_cv_func_unsetenv_ret='int'], [gt_cv_func_unsetenv_ret='void'])]) if test $gt_cv_func_unsetenv_ret = 'void'; then AC_DEFINE([VOID_UNSETENV], [1], [Define to 1 if unsetenv returns void instead of int.]) REPLACE_UNSETENV=1 fi dnl Solaris 10 unsetenv does not remove all copies of a name. dnl Haiku alpha 2 unsetenv gets confused by assignment to environ. dnl OpenBSD 4.7 unsetenv("") does not fail. AC_CACHE_CHECK([whether unsetenv obeys POSIX], [gl_cv_func_unsetenv_works], [AC_RUN_IFELSE( [AC_LANG_PROGRAM([[ #include #include extern char **environ; ]GL_MDA_DEFINES], [[ char entry1[] = "a=1"; char entry2[] = "b=2"; char *env[] = { entry1, entry2, NULL }; if (putenv ((char *) "a=1")) return 1; if (putenv (entry2)) return 2; entry2[0] = 'a'; unsetenv ("a"); if (getenv ("a")) return 3; if (!unsetenv ("") || errno != EINVAL) return 4; entry2[0] = 'b'; environ = env; if (!getenv ("a")) return 5; entry2[0] = 'a'; unsetenv ("a"); if (getenv ("a")) return 6; ]])], [gl_cv_func_unsetenv_works=yes], [gl_cv_func_unsetenv_works=no], [case "$host_os" in # Guess yes on glibc systems. *-gnu*) gl_cv_func_unsetenv_works="guessing yes" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_unsetenv_works="$gl_cross_guess_normal" ;; esac ]) ]) case "$gl_cv_func_unsetenv_works" in *yes) ;; *) REPLACE_UNSETENV=1 ;; esac fi ]) m4trace:m4/setenv.m4:152: -1- AC_DEFUN([gl_PREREQ_SETENV], [ AC_REQUIRE([AC_FUNC_ALLOCA]) AC_REQUIRE([gl_ENVIRON]) AC_CHECK_HEADERS_ONCE([unistd.h]) AC_CHECK_HEADERS([search.h]) AC_CHECK_FUNCS([tsearch]) ]) m4trace:m4/setenv.m4:162: -1- AC_DEFUN([gl_PREREQ_UNSETENV], [ AC_REQUIRE([gl_ENVIRON]) AC_CHECK_HEADERS_ONCE([unistd.h]) ]) m4trace:m4/setlocale_null.m4:7: -1- AC_DEFUN([gl_FUNC_SETLOCALE_NULL], [ AC_REQUIRE([AC_CANONICAL_HOST]) AC_REQUIRE([gl_PTHREADLIB]) AC_CHECK_HEADERS_ONCE([threads.h]) AC_CACHE_CHECK([whether setlocale (LC_ALL, NULL) is multithread-safe], [gl_cv_func_setlocale_null_all_mtsafe], [case "$host_os" in # Guess no on musl libc, macOS, FreeBSD, NetBSD, OpenBSD, AIX, Haiku, Cygwin. *-musl* | darwin* | freebsd* | midnightbsd* | netbsd* | openbsd* | aix* | haiku* | cygwin*) gl_cv_func_setlocale_null_all_mtsafe=no ;; # Guess yes on glibc, HP-UX, IRIX, Solaris, native Windows. *-gnu* | gnu* | hpux* | irix* | solaris* | mingw*) gl_cv_func_setlocale_null_all_mtsafe=yes ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_setlocale_null_all_mtsafe="$gl_cross_guess_normal" ;; esac ]) dnl On platforms without multithreading, there is no issue. case "$host_os" in mingw*) ;; *) if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then gl_cv_func_setlocale_null_all_mtsafe="trivially yes" fi ;; esac case "$gl_cv_func_setlocale_null_all_mtsafe" in *yes) SETLOCALE_NULL_ALL_MTSAFE=1 ;; *) SETLOCALE_NULL_ALL_MTSAFE=0 ;; esac AC_DEFINE_UNQUOTED([SETLOCALE_NULL_ALL_MTSAFE], [$SETLOCALE_NULL_ALL_MTSAFE], [Define to 1 if setlocale (LC_ALL, NULL) is multithread-safe.]) dnl This is about a single category (not LC_ALL). AC_CACHE_CHECK([whether setlocale (category, NULL) is multithread-safe], [gl_cv_func_setlocale_null_one_mtsafe], [case "$host_os" in # Guess no on OpenBSD, AIX. openbsd* | aix*) gl_cv_func_setlocale_null_one_mtsafe=no ;; # Guess yes on glibc, musl libc, macOS, FreeBSD, NetBSD, HP-UX, IRIX, Solaris, Haiku, Cygwin, native Windows. *-gnu* | gnu* | *-musl* | darwin* | freebsd* | midnightbsd* | netbsd* | hpux* | irix* | solaris* | haiku* | cygwin* | mingw*) gl_cv_func_setlocale_null_one_mtsafe=yes ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_setlocale_null_one_mtsafe="$gl_cross_guess_normal" ;; esac ]) dnl On platforms without multithreading, there is no issue. case "$host_os" in mingw*) ;; *) if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then gl_cv_func_setlocale_null_one_mtsafe="trivially yes" fi ;; esac case "$gl_cv_func_setlocale_null_one_mtsafe" in *yes) SETLOCALE_NULL_ONE_MTSAFE=1 ;; *) SETLOCALE_NULL_ONE_MTSAFE=0 ;; esac AC_DEFINE_UNQUOTED([SETLOCALE_NULL_ONE_MTSAFE], [$SETLOCALE_NULL_ONE_MTSAFE], [Define to 1 if setlocale (category, NULL) is multithread-safe.]) dnl Determine link dependencies of lib/setlocale_null.c and lib/setlocale-lock.c. if test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0; then case "$host_os" in mingw*) LIB_SETLOCALE_NULL= ;; *) gl_WEAK_SYMBOLS case "$gl_cv_have_weak" in *yes) LIB_SETLOCALE_NULL= ;; *) LIB_SETLOCALE_NULL="$LIBPTHREAD" ;; esac ;; esac else LIB_SETLOCALE_NULL= fi dnl LIB_SETLOCALE_NULL is expected to be '-pthread' or '-lpthread' on AIX dnl with gcc or xlc, and empty otherwise. AC_SUBST([LIB_SETLOCALE_NULL]) ]) m4trace:m4/setlocale_null.m4:95: -1- AC_DEFUN([gl_PREREQ_SETLOCALE_LOCK], [ gl_VISIBILITY ]) m4trace:m4/sh-filename.m4:9: -1- AC_DEFUN([gl_SH_FILENAME], [ AH_VERBATIM([SH_FILENAME], [/* File name of the Bourne shell. */ #if (defined _WIN32 && !defined __CYGWIN__) || defined __CYGWIN__ || defined __ANDROID__ /* Omit the directory part because - For native Windows programs in a Cygwin environment, the Cygwin mounts are not visible. - For 32-bit Cygwin programs in a 64-bit Cygwin environment, the Cygwin mounts are not visible. - On Android, /bin/sh does not exist. It's /system/bin/sh instead. */ # define BOURNE_SHELL "sh" #else # define BOURNE_SHELL "/bin/sh" #endif]) ]) m4trace:m4/sig_atomic_t.m4:7: -1- AC_DEFUN([gt_TYPE_SIG_ATOMIC_T], [ AC_CHECK_TYPES([sig_atomic_t], , [AC_DEFINE([sig_atomic_t], [int], [Define as an integer type suitable for memory locations that can be accessed atomically even in the presence of asynchronous signals.])], [#include ]) ]) m4trace:m4/sigaction.m4:8: -1- AC_DEFUN([gl_SIGACTION], [ AC_REQUIRE([gl_SIGNAL_H_DEFAULTS]) AC_CHECK_FUNCS_ONCE([sigaction]) if test $ac_cv_func_sigaction = yes; then AC_CHECK_MEMBERS([struct sigaction.sa_sigaction], , , [[#include ]]) if test $ac_cv_member_struct_sigaction_sa_sigaction = no; then HAVE_STRUCT_SIGACTION_SA_SIGACTION=0 fi else HAVE_SIGACTION=0 fi ]) m4trace:m4/sigaction.m4:24: -1- AC_DEFUN([gl_PREREQ_SIGACTION], [ AC_REQUIRE([gl_SIGNAL_H_DEFAULTS]) AC_REQUIRE([AC_C_RESTRICT]) AC_REQUIRE([AC_TYPE_UID_T]) AC_REQUIRE([gl_PREREQ_SIG_HANDLER_H]) AC_CHECK_FUNCS_ONCE([sigaltstack siginterrupt]) AC_CHECK_TYPES([siginfo_t], [], [], [[ #include ]]) if test $ac_cv_type_siginfo_t = no; then HAVE_SIGINFO_T=0 fi ]) m4trace:m4/sigaction.m4:40: -1- AC_DEFUN([gl_PREREQ_SIG_HANDLER_H], [:]) m4trace:m4/signal_h.m4:7: -1- AC_DEFUN_ONCE([gl_SIGNAL_H], [ AC_REQUIRE([gl_SIGNAL_H_DEFAULTS]) AC_REQUIRE([gl_CHECK_TYPE_SIGSET_T]) gl_NEXT_HEADERS([signal.h]) # AIX declares sig_atomic_t to already include volatile, and C89 compilers # then choke on 'volatile sig_atomic_t'. C99 requires that it compile. AC_CHECK_TYPE([volatile sig_atomic_t], [], [HAVE_TYPE_VOLATILE_SIG_ATOMIC_T=0], [[ #include ]]) dnl Ensure the type pid_t gets defined. AC_REQUIRE([AC_TYPE_PID_T]) AC_REQUIRE([AC_TYPE_UID_T]) dnl Persuade glibc to define sighandler_t. AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) AC_CHECK_TYPE([sighandler_t], [], [HAVE_SIGHANDLER_T=0], [[ #include ]]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. gl_WARN_ON_USE_PREPARE([[#include ]], [pthread_sigmask sigaction sigaddset sigdelset sigemptyset sigfillset sigismember sigpending sigprocmask]) AC_REQUIRE([AC_C_RESTRICT]) ]) m4trace:m4/signal_h.m4:41: -1- AC_DEFUN([gl_CHECK_TYPE_SIGSET_T], [ AC_CHECK_TYPES([sigset_t], [gl_cv_type_sigset_t=yes], [gl_cv_type_sigset_t=no], [[ #include /* Mingw defines sigset_t not in , but in . */ #include ]]) if test $gl_cv_type_sigset_t != yes; then HAVE_SIGSET_T=0 fi ]) m4trace:m4/signal_h.m4:59: -1- AC_DEFUN([gl_SIGNAL_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_SIGNAL_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) dnl Define it also as a C macro, for the benefit of the unit tests. gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) m4trace:m4/signal_h.m4:71: -1- AC_DEFUN([gl_SIGNAL_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_SIGNAL_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PTHREAD_SIGMASK]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RAISE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SIGNAL_H_SIGPIPE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SIGPROCMASK]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SIGACTION]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_SIGNAL_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_SIGNAL_H_DEFAULTS]) ]) m4trace:m4/signal_h.m4:84: -1- AC_DEFUN([gl_SIGNAL_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. HAVE_POSIX_SIGNALBLOCKING=1; AC_SUBST([HAVE_POSIX_SIGNALBLOCKING]) HAVE_PTHREAD_SIGMASK=1; AC_SUBST([HAVE_PTHREAD_SIGMASK]) HAVE_RAISE=1; AC_SUBST([HAVE_RAISE]) HAVE_SIGSET_T=1; AC_SUBST([HAVE_SIGSET_T]) HAVE_SIGINFO_T=1; AC_SUBST([HAVE_SIGINFO_T]) HAVE_SIGACTION=1; AC_SUBST([HAVE_SIGACTION]) HAVE_STRUCT_SIGACTION_SA_SIGACTION=1; AC_SUBST([HAVE_STRUCT_SIGACTION_SA_SIGACTION]) HAVE_TYPE_VOLATILE_SIG_ATOMIC_T=1; AC_SUBST([HAVE_TYPE_VOLATILE_SIG_ATOMIC_T]) HAVE_SIGHANDLER_T=1; AC_SUBST([HAVE_SIGHANDLER_T]) REPLACE_PTHREAD_SIGMASK=0; AC_SUBST([REPLACE_PTHREAD_SIGMASK]) REPLACE_RAISE=0; AC_SUBST([REPLACE_RAISE]) ]) m4trace:m4/signalblocking.m4:12: -1- AC_DEFUN([gl_SIGNALBLOCKING], [ AC_REQUIRE([gl_SIGNAL_H_DEFAULTS]) AC_REQUIRE([gl_CHECK_TYPE_SIGSET_T]) HAVE_POSIX_SIGNALBLOCKING=0 if test "$gl_cv_type_sigset_t" = yes; then AC_CHECK_FUNC([sigprocmask], [HAVE_POSIX_SIGNALBLOCKING=1]) fi ]) m4trace:m4/signalblocking.m4:23: -1- AC_DEFUN([gl_PREREQ_SIGPROCMASK], [:]) m4trace:m4/signbit.m4:7: -1- AC_DEFUN([gl_SIGNBIT], [ AC_REQUIRE([gl_MATH_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) AC_CACHE_CHECK([for signbit macro], [gl_cv_func_signbit], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include /* If signbit is defined as a function, don't use it, since calling it for 'float' or 'long double' arguments would involve conversions. If signbit is not declared at all but exists as a library function, don't use it, since the prototype may not match. If signbit is not declared at all but exists as a compiler built-in, don't use it, since it's preferable to use __builtin_signbit* (no warnings, no conversions). */ #ifndef signbit # error "signbit should be a macro" #endif #include ]gl_SIGNBIT_TEST_PROGRAM ])], [gl_cv_func_signbit=yes], [gl_cv_func_signbit=no], [case "$host_os" in # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_signbit="guessing yes" ;; # Guess yes on musl systems. *-musl*) gl_cv_func_signbit="guessing yes" ;; # Guess yes on native Windows. mingw*) gl_cv_func_signbit="guessing yes" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_signbit="$gl_cross_guess_normal" ;; esac ]) ]) dnl GCC >= 4.0 and clang provide three built-ins for signbit. dnl They can be used without warnings, also in C++, regardless of . dnl But they may expand to calls to functions, which may or may not be in dnl libc. AC_CACHE_CHECK([for signbit compiler built-ins], [gl_cv_func_signbit_builtins], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #if (__GNUC__ >= 4) || (__clang_major__ >= 4) # define signbit(x) \ (sizeof (x) == sizeof (long double) ? __builtin_signbitl (x) : \ sizeof (x) == sizeof (double) ? __builtin_signbit (x) : \ __builtin_signbitf (x)) #else # error "signbit should be three compiler built-ins" #endif #include ]gl_SIGNBIT_TEST_PROGRAM ])], [gl_cv_func_signbit_builtins=yes], [gl_cv_func_signbit_builtins=no], [case "$host_os" in # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_signbit_builtins="guessing yes" ;; # Guess yes on musl systems. *-musl*) gl_cv_func_signbit_builtins="guessing yes" ;; # Guess yes on mingw, no on MSVC. mingw*) if test -n "$GCC"; then gl_cv_func_signbit_builtins="guessing yes" else gl_cv_func_signbit_builtins="guessing no" fi ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_signbit_builtins="$gl_cross_guess_normal" ;; esac ]) ]) dnl Use the compiler built-ins whenever possible, because they are more dnl efficient than the system library functions (if they exist). case "$gl_cv_func_signbit_builtins" in *yes) REPLACE_SIGNBIT_USING_BUILTINS=1 ;; *) case "$gl_cv_func_signbit" in *yes) ;; *) dnl REPLACE_SIGNBIT=1 makes sure the signbit[fdl] functions get built. REPLACE_SIGNBIT=1 ;; esac ;; esac dnl On Solaris 10, with CC in C++ mode, signbit is not available although dnl is with cc in C mode. This cannot be worked around by defining dnl _XOPEN_SOURCE=600, because the latter does not work in C++ mode on dnl Solaris 11.0. Therefore use the replacement functions on Solaris. case "$host_os" in solaris*) REPLACE_SIGNBIT=1 ;; esac if test $REPLACE_SIGNBIT = 1; then gl_FLOAT_SIGN_LOCATION gl_DOUBLE_SIGN_LOCATION gl_LONG_DOUBLE_SIGN_LOCATION if test "$gl_cv_cc_float_signbit" = unknown; then dnl Test whether copysignf() is declared. AC_CHECK_DECLS([copysignf], , , [[#include ]]) if test "$ac_cv_have_decl_copysignf" = yes; then dnl Test whether copysignf() can be used without libm. AC_CACHE_CHECK([whether copysignf can be used without linking with libm], [gl_cv_func_copysignf_no_libm], [ AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include float x, y;]], [[return copysignf (x, y) < 0;]])], [gl_cv_func_copysignf_no_libm=yes], [gl_cv_func_copysignf_no_libm=no]) ]) if test $gl_cv_func_copysignf_no_libm = yes; then AC_DEFINE([HAVE_COPYSIGNF_IN_LIBC], [1], [Define if the copysignf function is declared in and available in libc.]) fi fi fi if test "$gl_cv_cc_double_signbit" = unknown; then dnl Test whether copysign() is declared. AC_CHECK_DECLS([copysign], , , [[#include ]]) if test "$ac_cv_have_decl_copysign" = yes; then dnl Test whether copysign() can be used without libm. AC_CACHE_CHECK([whether copysign can be used without linking with libm], [gl_cv_func_copysign_no_libm], [ AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include double x, y;]], [[return copysign (x, y) < 0;]])], [gl_cv_func_copysign_no_libm=yes], [gl_cv_func_copysign_no_libm=no]) ]) if test $gl_cv_func_copysign_no_libm = yes; then AC_DEFINE([HAVE_COPYSIGN_IN_LIBC], [1], [Define if the copysign function is declared in and available in libc.]) fi fi fi if test "$gl_cv_cc_long_double_signbit" = unknown; then dnl Test whether copysignl() is declared. AC_CHECK_DECLS([copysignl], , , [[#include ]]) if test "$ac_cv_have_decl_copysignl" = yes; then dnl Test whether copysignl() can be used without libm. AC_CACHE_CHECK([whether copysignl can be used without linking with libm], [gl_cv_func_copysignl_no_libm], [ AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include long double x, y;]], [[return copysignl (x, y) < 0;]])], [gl_cv_func_copysignl_no_libm=yes], [gl_cv_func_copysignl_no_libm=no]) ]) if test $gl_cv_func_copysignl_no_libm = yes; then AC_DEFINE([HAVE_COPYSIGNL_IN_LIBC], [1], [Define if the copysignl function is declared in and available in libc.]) fi fi fi fi ]) m4trace:m4/signbit.m4:180: -1- AC_DEFUN([gl_SIGNBIT_TEST_PROGRAM], [[ /* Global variables. Needed because GCC 4 constant-folds __builtin_signbitl (literal) but cannot constant-fold __builtin_signbitl (variable). */ float vf; double vd; long double vl; int main () { /* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0. So we use -p0f and -p0d instead. */ float p0f = 0.0f; float m0f = -p0f; double p0d = 0.0; double m0d = -p0d; /* On HP-UX 10.20, negating 0.0L does not yield -0.0L. So we use another constant expression instead. But that expression does not work on other platforms, such as when cross-compiling to PowerPC on Mac OS X 10.5. */ long double p0l = 0.0L; #if defined __hpux || defined __sgi long double m0l = -LDBL_MIN * LDBL_MIN; #else long double m0l = -p0l; #endif int result = 0; if (signbit (vf)) /* link check */ vf++; { float plus_inf = 1.0f / p0f; float minus_inf = -1.0f / p0f; if (!(!signbit (255.0f) && signbit (-255.0f) && !signbit (p0f) && (memcmp (&m0f, &p0f, sizeof (float)) == 0 || signbit (m0f)) && !signbit (plus_inf) && signbit (minus_inf))) result |= 1; } if (signbit (vd)) /* link check */ vd++; { double plus_inf = 1.0 / p0d; double minus_inf = -1.0 / p0d; if (!(!signbit (255.0) && signbit (-255.0) && !signbit (p0d) && (memcmp (&m0d, &p0d, sizeof (double)) == 0 || signbit (m0d)) && !signbit (plus_inf) && signbit (minus_inf))) result |= 2; } if (signbit (vl)) /* link check */ vl++; { long double plus_inf = 1.0L / p0l; long double minus_inf = -1.0L / p0l; if (signbit (255.0L)) result |= 4; if (!signbit (-255.0L)) result |= 4; if (signbit (p0l)) result |= 8; if (!(memcmp (&m0l, &p0l, sizeof (long double)) == 0 || signbit (m0l))) result |= 16; if (signbit (plus_inf)) result |= 32; if (!signbit (minus_inf)) result |= 64; } return result; } ]]) m4trace:m4/signbit.m4:254: -1- AC_DEFUN([gl_FLOAT_SIGN_LOCATION], [ gl_FLOATTYPE_SIGN_LOCATION([float], [gl_cv_cc_float_signbit], [f], [FLT]) ]) m4trace:m4/signbit.m4:259: -1- AC_DEFUN([gl_DOUBLE_SIGN_LOCATION], [ gl_FLOATTYPE_SIGN_LOCATION([double], [gl_cv_cc_double_signbit], [], [DBL]) ]) m4trace:m4/signbit.m4:264: -1- AC_DEFUN([gl_LONG_DOUBLE_SIGN_LOCATION], [ gl_FLOATTYPE_SIGN_LOCATION([long double], [gl_cv_cc_long_double_signbit], [L], [LDBL]) ]) m4trace:m4/signbit.m4:269: -1- AC_DEFUN([gl_FLOATTYPE_SIGN_LOCATION], [ AC_CACHE_CHECK([where to find the sign bit in a '$1'], [$2], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #define NWORDS \ ((sizeof ($1) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) typedef union { $1 value; unsigned int word[NWORDS]; } memory_float; static memory_float plus = { 1.0$3 }; static memory_float minus = { -1.0$3 }; int main () { size_t j, k, i; unsigned int m; FILE *fp = fopen ("conftest.out", "w"); if (fp == NULL) return 1; /* Find the different bit. */ k = 0; m = 0; for (j = 0; j < NWORDS; j++) { unsigned int x = plus.word[j] ^ minus.word[j]; if ((x & (x - 1)) || (x && m)) { /* More than one bit difference. */ fprintf (fp, "unknown"); fclose (fp); return 2; } if (x) { k = j; m = x; } } if (m == 0) { /* No difference. */ fprintf (fp, "unknown"); fclose (fp); return 3; } /* Now m = plus.word[k] ^ ~minus.word[k]. */ if (plus.word[k] & ~minus.word[k]) { /* Oh? The sign bit is set in the positive and cleared in the negative numbers? */ fprintf (fp, "unknown"); fclose (fp); return 4; } for (i = 0; ; i++) if ((m >> i) & 1) break; fprintf (fp, "word %d bit %d", (int) k, (int) i); if (fclose (fp) != 0) return 5; return 0; } ]])], [$2=`cat conftest.out`], [$2="unknown"], [ dnl When cross-compiling, we don't know. It depends on the dnl ABI and compiler version. There are too many cases. $2="unknown" ]) rm -f conftest.out ]) case "$$2" in word*bit*) word=`echo "$$2" | sed -e 's/word //' -e 's/ bit.*//'` bit=`echo "$$2" | sed -e 's/word.*bit //'` AC_DEFINE_UNQUOTED([$4][_SIGNBIT_WORD], [$word], [Define as the word index where to find the sign of '$1'.]) AC_DEFINE_UNQUOTED([$4][_SIGNBIT_BIT], [$bit], [Define as the bit index in the word where to find the sign of '$1'.]) ;; esac ]) m4trace:m4/signbit.m4:357: -1- AC_DEFUN([gl_FLOAT_SIGNBIT_CODE], [ gl_FLOATTYPE_SIGNBIT_CODE([float], [f], [f]) ]) m4trace:m4/signbit.m4:364: -1- AC_DEFUN([gl_DOUBLE_SIGNBIT_CODE], [ gl_FLOATTYPE_SIGNBIT_CODE([double], [d], []) ]) m4trace:m4/signbit.m4:371: -1- AC_DEFUN([gl_LONG_DOUBLE_SIGNBIT_CODE], [ gl_FLOATTYPE_SIGNBIT_CODE([long double], [l], [L]) ]) m4trace:m4/signbit.m4:376: -1- AC_DEFUN([gl_FLOATTYPE_SIGNBIT_CODE], [[ static int signbit$2 ($1 value) { typedef union { $1 f; unsigned char b[sizeof ($1)]; } float_union; static float_union plus_one = { 1.0$3 }; /* unused bits are zero here */ static float_union minus_one = { -1.0$3 }; /* unused bits are zero here */ /* Compute the sign bit mask as the XOR of plus_one and minus_one. */ float_union u; unsigned int i; u.f = value; for (i = 0; i < sizeof ($1); i++) if (u.b[i] & (plus_one.b[i] ^ minus_one.b[i])) return 1; return 0; } ]]) m4trace:m4/size_max.m4:11: -1- AC_DEFUN([gl_SIZE_MAX], [ AC_CHECK_HEADERS([stdint.h]) dnl First test whether the system already has SIZE_MAX. AC_CACHE_CHECK([for SIZE_MAX], [gl_cv_size_max], [ gl_cv_size_max=no AC_EGREP_CPP([Found it], [ #include #if HAVE_STDINT_H #include #endif #ifdef SIZE_MAX Found it #endif ], [gl_cv_size_max=yes]) if test $gl_cv_size_max != yes; then dnl Define it ourselves. Here we assume that the type 'size_t' is not wider dnl than the type 'unsigned long'. Try hard to find a definition that can dnl be used in a preprocessor #if, i.e. doesn't contain a cast. AC_COMPUTE_INT([size_t_bits_minus_1], [sizeof (size_t) * CHAR_BIT - 1], [#include #include ], [size_t_bits_minus_1=]) AC_COMPUTE_INT([fits_in_uint], [sizeof (size_t) <= sizeof (unsigned int)], [#include ], [fits_in_uint=]) if test -n "$size_t_bits_minus_1" && test -n "$fits_in_uint"; then if test $fits_in_uint = 1; then dnl Even though SIZE_MAX fits in an unsigned int, it must be of type dnl 'unsigned long' if the type 'size_t' is the same as 'unsigned long'. AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include extern size_t foo; extern unsigned long foo; ]], [[]])], [fits_in_uint=0]) fi dnl We cannot use 'expr' to simplify this expression, because 'expr' dnl works only with 'long' integers in the host environment, while we dnl might be cross-compiling from a 32-bit platform to a 64-bit platform. if test $fits_in_uint = 1; then gl_cv_size_max="(((1U << $size_t_bits_minus_1) - 1) * 2 + 1)" else gl_cv_size_max="(((1UL << $size_t_bits_minus_1) - 1) * 2 + 1)" fi else dnl Shouldn't happen, but who knows... gl_cv_size_max='((size_t)~(size_t)0)' fi fi ]) if test "$gl_cv_size_max" != yes; then AC_DEFINE_UNQUOTED([SIZE_MAX], [$gl_cv_size_max], [Define as the maximum value of type 'size_t', if the system doesn't define it.]) fi dnl Don't redefine SIZE_MAX in config.h if config.h is re-included after dnl . Remember that the #undef in AH_VERBATIM gets replaced with dnl #define by AC_DEFINE_UNQUOTED. AH_VERBATIM([SIZE_MAX], [/* Define as the maximum value of type 'size_t', if the system doesn't define it. */ #ifndef SIZE_MAX # undef SIZE_MAX #endif]) ]) m4trace:m4/snprintf-posix.m4:7: -1- AC_DEFUN([gl_FUNC_SNPRINTF_POSIX], [ AC_REQUIRE([gl_PRINTF_SIZES_C99]) AC_REQUIRE([gl_PRINTF_LONG_DOUBLE]) AC_REQUIRE([gl_PRINTF_INFINITE]) AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_A]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_F]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_N]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_LS]) AC_REQUIRE([gl_PRINTF_POSITIONS]) AC_REQUIRE([gl_PRINTF_FLAG_GROUPING]) AC_REQUIRE([gl_PRINTF_FLAG_LEFTADJUST]) AC_REQUIRE([gl_PRINTF_FLAG_ZERO]) AC_REQUIRE([gl_PRINTF_PRECISION]) AC_REQUIRE([gl_PRINTF_ENOMEM]) gl_cv_func_snprintf_posix=no AC_CHECK_FUNCS([snprintf]) if test $ac_cv_func_snprintf = yes; then gl_SNPRINTF_TRUNCATION_C99 gl_SNPRINTF_RETVAL_C99 gl_SNPRINTF_DIRECTIVE_N gl_SNPRINTF_SIZE1 gl_VSNPRINTF_ZEROSIZE_C99 case "$gl_cv_func_printf_sizes_c99" in *yes) case "$gl_cv_func_printf_long_double" in *yes) case "$gl_cv_func_printf_infinite" in *yes) case "$gl_cv_func_printf_infinite_long_double" in *yes) case "$gl_cv_func_printf_directive_a" in *yes) case "$gl_cv_func_printf_directive_f" in *yes) case "$gl_cv_func_printf_directive_n" in *yes) case "$gl_cv_func_printf_directive_ls" in *yes) case "$gl_cv_func_printf_positions" in *yes) case "$gl_cv_func_printf_flag_grouping" in *yes) case "$gl_cv_func_printf_flag_leftadjust" in *yes) case "$gl_cv_func_printf_flag_zero" in *yes) case "$gl_cv_func_printf_precision" in *yes) case "$gl_cv_func_printf_enomem" in *yes) case "$gl_cv_func_snprintf_truncation_c99" in *yes) case "$gl_cv_func_snprintf_retval_c99" in *yes) case "$gl_cv_func_snprintf_directive_n" in *yes) case "$gl_cv_func_snprintf_size1" in *yes) case "$gl_cv_func_vsnprintf_zerosize_c99" in *yes) # snprintf exists and is # already POSIX compliant. gl_cv_func_snprintf_posix=yes ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac fi if test $gl_cv_func_snprintf_posix = no; then gl_PREREQ_VASNPRINTF_LONG_DOUBLE gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE gl_PREREQ_VASNPRINTF_DIRECTIVE_A gl_PREREQ_VASNPRINTF_DIRECTIVE_F gl_PREREQ_VASNPRINTF_DIRECTIVE_LS gl_PREREQ_VASNPRINTF_FLAG_GROUPING gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST gl_PREREQ_VASNPRINTF_FLAG_ZERO gl_PREREQ_VASNPRINTF_PRECISION gl_PREREQ_VASNPRINTF_ENOMEM gl_REPLACE_VASNPRINTF gl_REPLACE_SNPRINTF fi ]) m4trace:m4/snprintf.m4:11: -1- AC_DEFUN([gl_FUNC_SNPRINTF], [ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) gl_cv_func_snprintf_usable=no AC_CHECK_FUNCS([snprintf]) if test $ac_cv_func_snprintf = yes; then gl_SNPRINTF_SIZE1 case "$gl_cv_func_snprintf_size1" in *yes) gl_SNPRINTF_RETVAL_C99 case "$gl_cv_func_snprintf_retval_c99" in *yes) gl_PRINTF_POSITIONS case "$gl_cv_func_printf_positions" in *yes) gl_cv_func_snprintf_usable=yes ;; esac ;; esac ;; esac fi if test $gl_cv_func_snprintf_usable = no; then gl_REPLACE_SNPRINTF fi AC_CHECK_DECLS_ONCE([snprintf]) if test $ac_cv_have_decl_snprintf = no; then HAVE_DECL_SNPRINTF=0 fi ]) m4trace:m4/snprintf.m4:43: -1- AC_DEFUN([gl_REPLACE_SNPRINTF], [ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) AC_LIBOBJ([snprintf]) if test $ac_cv_func_snprintf = yes; then REPLACE_SNPRINTF=1 else AC_CHECK_DECLS_ONCE([snprintf]) if test $ac_cv_have_decl_snprintf = yes; then dnl If the function is declared but does not appear to exist, it may be dnl defined as an inline function. In order to avoid a conflict, we have dnl to define rpl_snprintf, not snprintf. REPLACE_SNPRINTF=1 fi fi gl_PREREQ_SNPRINTF ]) m4trace:m4/snprintf.m4:62: -1- AC_DEFUN([gl_PREREQ_SNPRINTF], [:]) m4trace:m4/spawn-pipe.m4:7: -1- AC_DEFUN([gl_SPAWN_PIPE], [ dnl Prerequisites of lib/spawn-pipe.c. AC_REQUIRE([AC_TYPE_MODE_T]) ]) m4trace:m4/spawn_h.m4:9: -1- AC_DEFUN_ONCE([gl_SPAWN_H], [ dnl Ensure to expand the default settings once only, before all statements dnl that occur in other macros. AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) dnl is always overridden, because of GNULIB_POSIXCHECK. gl_CHECK_NEXT_HEADERS([spawn.h]) if test $ac_cv_header_spawn_h = yes; then HAVE_SPAWN_H=1 AC_CHECK_TYPES([posix_spawnattr_t], [], [HAVE_POSIX_SPAWNATTR_T=0], [[ #include ]]) AC_CHECK_TYPES([posix_spawn_file_actions_t], [], [HAVE_POSIX_SPAWN_FILE_ACTIONS_T=0], [[ #include ]]) else HAVE_SPAWN_H=0 HAVE_POSIX_SPAWNATTR_T=0 HAVE_POSIX_SPAWN_FILE_ACTIONS_T=0 fi AC_SUBST([HAVE_SPAWN_H]) dnl Ensure the type pid_t gets defined. AC_REQUIRE([AC_TYPE_PID_T]) dnl Ensure the type mode_t gets defined. AC_REQUIRE([AC_TYPE_MODE_T]) AC_REQUIRE([gl_HAVE_POSIX_SPAWN]) AC_REQUIRE([AC_C_RESTRICT]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. gl_WARN_ON_USE_PREPARE([[#include ]], [posix_spawn posix_spawnp posix_spawnattr_init posix_spawnattr_destroy posix_spawnattr_getsigdefault posix_spawnattr_setsigdefault posix_spawnattr_getsigmask posix_spawnattr_setsigmask posix_spawnattr_getflags posix_spawnattr_setflags posix_spawnattr_getpgroup posix_spawnattr_setpgroup posix_spawnattr_getschedpolicy posix_spawnattr_setschedpolicy posix_spawnattr_getschedparam posix_spawnattr_setschedparam posix_spawn_file_actions_init posix_spawn_file_actions_destroy posix_spawn_file_actions_addopen posix_spawn_file_actions_addclose posix_spawn_file_actions_adddup2 posix_spawn_file_actions_addchdir posix_spawn_file_actions_addfchdir]) ]) m4trace:m4/spawn_h.m4:62: -1- AC_DEFUN([gl_HAVE_POSIX_SPAWN], [ dnl Ensure to expand the default settings once only, before all statements dnl that occur in other macros. AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) LIB_POSIX_SPAWN= AC_SUBST([LIB_POSIX_SPAWN]) gl_saved_libs=$LIBS AC_SEARCH_LIBS([posix_spawn], [rt], [test "$ac_cv_search_posix_spawn" = "none required" || LIB_POSIX_SPAWN=$ac_cv_search_posix_spawn]) AC_CHECK_FUNCS([posix_spawn]) LIBS=$gl_saved_libs if test $ac_cv_func_posix_spawn != yes; then HAVE_POSIX_SPAWN=0 fi ]) m4trace:m4/spawn_h.m4:86: -1- AC_DEFUN([gl_SPAWN_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_SPAWN_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) dnl Define it also as a C macro, for the benefit of the unit tests. gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) m4trace:m4/spawn_h.m4:98: -1- AC_DEFUN([gl_SPAWN_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_SPAWN_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_INIT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_GETFLAGS]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_SETFLAGS]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_GETPGROUP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_SETPGROUP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_GETSIGMASK]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_SETSIGMASK]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_DESTROY]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_SPAWN_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) ]) m4trace:m4/spawn_h.m4:129: -1- AC_DEFUN([gl_SPAWN_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. HAVE_POSIX_SPAWN=1; AC_SUBST([HAVE_POSIX_SPAWN]) HAVE_POSIX_SPAWNATTR_T=1; AC_SUBST([HAVE_POSIX_SPAWNATTR_T]) HAVE_POSIX_SPAWN_FILE_ACTIONS_T=1; AC_SUBST([HAVE_POSIX_SPAWN_FILE_ACTIONS_T]) HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR=1; AC_SUBST([HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR]) HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR=1; AC_SUBST([HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR]) REPLACE_POSIX_SPAWN=0; AC_SUBST([REPLACE_POSIX_SPAWN]) REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR=0; AC_SUBST([REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR]) REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE=0; AC_SUBST([REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE]) REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2=0; AC_SUBST([REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2]) REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR=0; AC_SUBST([REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR]) REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN=0; AC_SUBST([REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN]) ]) m4trace:m4/sprintf-posix.m4:7: -1- AC_DEFUN([gl_FUNC_SPRINTF_POSIX], [ AC_REQUIRE([gl_PRINTF_SIZES_C99]) AC_REQUIRE([gl_PRINTF_LONG_DOUBLE]) AC_REQUIRE([gl_PRINTF_INFINITE]) AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_A]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_F]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_N]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_LS]) AC_REQUIRE([gl_PRINTF_POSITIONS]) AC_REQUIRE([gl_PRINTF_FLAG_GROUPING]) AC_REQUIRE([gl_PRINTF_FLAG_LEFTADJUST]) AC_REQUIRE([gl_PRINTF_FLAG_ZERO]) AC_REQUIRE([gl_PRINTF_PRECISION]) AC_REQUIRE([gl_PRINTF_ENOMEM]) gl_cv_func_sprintf_posix=no case "$gl_cv_func_printf_sizes_c99" in *yes) case "$gl_cv_func_printf_long_double" in *yes) case "$gl_cv_func_printf_infinite" in *yes) case "$gl_cv_func_printf_infinite_long_double" in *yes) case "$gl_cv_func_printf_directive_a" in *yes) case "$gl_cv_func_printf_directive_f" in *yes) case "$gl_cv_func_printf_directive_n" in *yes) case "$gl_cv_func_printf_directive_ls" in *yes) case "$gl_cv_func_printf_positions" in *yes) case "$gl_cv_func_printf_flag_grouping" in *yes) case "$gl_cv_func_printf_flag_leftadjust" in *yes) case "$gl_cv_func_printf_flag_zero" in *yes) case "$gl_cv_func_printf_precision" in *yes) case "$gl_cv_func_printf_enomem" in *yes) # sprintf exists and is # already POSIX compliant. gl_cv_func_sprintf_posix=yes ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac if test $gl_cv_func_sprintf_posix = no; then gl_PREREQ_VASNPRINTF_LONG_DOUBLE gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE gl_PREREQ_VASNPRINTF_DIRECTIVE_A gl_PREREQ_VASNPRINTF_DIRECTIVE_F gl_PREREQ_VASNPRINTF_DIRECTIVE_LS gl_PREREQ_VASNPRINTF_FLAG_GROUPING gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST gl_PREREQ_VASNPRINTF_FLAG_ZERO gl_PREREQ_VASNPRINTF_PRECISION gl_PREREQ_VASNPRINTF_ENOMEM gl_REPLACE_VASNPRINTF gl_REPLACE_SPRINTF fi ]) m4trace:m4/sprintf-posix.m4:100: -1- AC_DEFUN([gl_REPLACE_SPRINTF], [ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) AC_LIBOBJ([sprintf]) REPLACE_SPRINTF=1 gl_PREREQ_SPRINTF ]) m4trace:m4/sprintf-posix.m4:108: -1- AC_DEFUN([gl_PREREQ_SPRINTF], [:]) m4trace:m4/ssize_t.m4:10: -1- AC_DEFUN([gt_TYPE_SSIZE_T], [ AC_CACHE_CHECK([for ssize_t], [gt_cv_ssize_t], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[int x = sizeof (ssize_t *) + sizeof (ssize_t); return !x;]])], [gt_cv_ssize_t=yes], [gt_cv_ssize_t=no])]) if test $gt_cv_ssize_t = no; then AC_DEFINE([ssize_t], [int], [Define as a signed type of the same size as size_t.]) fi ]) m4trace:m4/stat-time.m4:20: -1- AC_DEFUN([gl_STAT_TIME], [ AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_CHECK_HEADERS_ONCE([sys/time.h]) AC_CHECK_MEMBERS([struct stat.st_atim.tv_nsec], [AC_CACHE_CHECK([whether struct stat.st_atim is of type struct timespec], [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec], [AC_COMPILE_IFELSE([AC_LANG_PROGRAM( [[ #include #include #if HAVE_SYS_TIME_H # include #endif #include struct timespec ts; struct stat st; ]], [[ st.st_atim = ts; ]])], [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=yes], [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=no])]) if test $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec = yes; then AC_DEFINE([TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC], [1], [Define to 1 if the type of the st_atim member of a struct stat is struct timespec.]) fi], [AC_CHECK_MEMBERS([struct stat.st_atimespec.tv_nsec], [], [AC_CHECK_MEMBERS([struct stat.st_atimensec], [], [AC_CHECK_MEMBERS([struct stat.st_atim.st__tim.tv_nsec], [], [], [#include #include ])], [#include #include ])], [#include #include ])], [#include #include ]) ]) m4trace:m4/stat-time.m4:70: -1- AC_DEFUN([gl_STAT_BIRTHTIME], [ AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_CHECK_HEADERS_ONCE([sys/time.h]) AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec], [], [AC_CHECK_MEMBERS([struct stat.st_birthtimensec], [], [AC_CHECK_MEMBERS([struct stat.st_birthtim.tv_nsec], [], [], [#include #include ])], [#include #include ])], [#include #include ]) ]) m4trace:m4/stat.m4:9: -1- AC_DEFUN([gl_FUNC_STAT], [ AC_REQUIRE([AC_CANONICAL_HOST]) AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) AC_CHECK_FUNCS_ONCE([lstat]) case "$host_os" in mingw*) dnl On this platform, the original stat() returns st_atime, st_mtime, dnl st_ctime values that are affected by the time zone. REPLACE_STAT=1 ;; *) dnl AIX 7.1, Solaris 9, mingw64 mistakenly succeed on stat("file/"). dnl (For mingw, this is due to a broken stat() override in libmingwex.a.) dnl FreeBSD 7.2 mistakenly succeeds on stat("link-to-file/"). AC_CACHE_CHECK([whether stat handles trailing slashes on files], [gl_cv_func_stat_file_slash], [touch conftest.tmp # Assume that if we have lstat, we can also check symlinks. if test $ac_cv_func_lstat = yes; then ln -s conftest.tmp conftest.lnk fi AC_RUN_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[int result = 0; struct stat st; if (!stat ("conftest.tmp/", &st)) result |= 1; #if HAVE_LSTAT if (!stat ("conftest.lnk/", &st)) result |= 2; #endif return result; ]])], [gl_cv_func_stat_file_slash=yes], [gl_cv_func_stat_file_slash=no], [case "$host_os" in # Guess yes on Linux systems. linux-* | linux) gl_cv_func_stat_file_slash="guessing yes" ;; # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_stat_file_slash="guessing yes" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_stat_file_slash="$gl_cross_guess_normal" ;; esac ]) rm -f conftest.tmp conftest.lnk]) case $gl_cv_func_stat_file_slash in *no) REPLACE_STAT=1 AC_DEFINE([REPLACE_FUNC_STAT_FILE], [1], [Define to 1 if stat needs help when passed a file name with a trailing slash]);; esac case $host_os in dnl Solaris stat can return a negative tv_nsec. solaris*) REPLACE_FSTAT=1 ;; esac ;; esac ]) m4trace:m4/stat.m4:71: -1- AC_DEFUN([gl_PREREQ_STAT], [ AC_REQUIRE([gl_SYS_STAT_H]) AC_REQUIRE([gl_PREREQ_STAT_W32]) : ]) m4trace:m4/stat.m4:78: -1- AC_DEFUN([gl_PREREQ_STAT_W32], [ AC_REQUIRE([AC_CANONICAL_HOST]) case "$host_os" in mingw*) AC_CHECK_HEADERS([sdkddkver.h]) ;; esac ]) m4trace:m4/stdalign.m4:10: -1- AC_DEFUN([gl_STDALIGN_H], [ AC_CACHE_CHECK([for working stdalign.h], [gl_cv_header_working_stdalign_h], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include #include #include /* Test that alignof yields a result consistent with offsetof. This catches GCC bug 52023 . */ #ifdef __cplusplus template struct alignof_helper { char a; t b; }; # define ao(type) offsetof (alignof_helper, b) #else # define ao(type) offsetof (struct { char a; type b; }, b) #endif char test_double[ao (double) % _Alignof (double) == 0 ? 1 : -1]; char test_long[ao (long int) % _Alignof (long int) == 0 ? 1 : -1]; char test_alignof[alignof (double) == _Alignof (double) ? 1 : -1]; /* Test _Alignas only on platforms where gnulib can help. */ #if \ ((defined __cplusplus && 201103 <= __cplusplus) \ || (__TINYC__ && defined __attribute__) \ || (defined __APPLE__ && defined __MACH__ \ ? 4 < __GNUC__ + (1 <= __GNUC_MINOR__) \ : __GNUC__) \ || (__ia64 && (61200 <= __HP_cc || 61200 <= __HP_aCC)) \ || __ICC || 0x590 <= __SUNPRO_C || 0x0600 <= __xlC__ \ || 1300 <= _MSC_VER) struct alignas_test { char c; char alignas (8) alignas_8; }; char test_alignas[offsetof (struct alignas_test, alignas_8) == 8 ? 1 : -1]; #endif ]])], [gl_cv_header_working_stdalign_h=yes], [gl_cv_header_working_stdalign_h=no])]) if test $gl_cv_header_working_stdalign_h = yes; then STDALIGN_H='' else STDALIGN_H='stdalign.h' fi AC_SUBST([STDALIGN_H]) AM_CONDITIONAL([GL_GENERATE_STDALIGN_H], [test -n "$STDALIGN_H"]) ]) m4trace:m4/stdbool.m4:12: -1- AC_DEFUN([AM_STDBOOL_H], [ AC_REQUIRE([AC_CHECK_HEADER_STDBOOL]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl On some platforms, does not exist or does not conform to C99. dnl On Solaris 10 with CC=cc CXX=CC, exists but is not usable dnl in C++ mode (and no exists). In this case, we use our dnl replacement, also in C mode (for binary compatibility between C and C++). if test "$ac_cv_header_stdbool_h" = yes; then case "$host_os" in solaris*) if test -z "$GCC"; then STDBOOL_H='stdbool.h' else STDBOOL_H='' fi ;; *) STDBOOL_H='' ;; esac else STDBOOL_H='stdbool.h' fi AC_SUBST([STDBOOL_H]) AM_CONDITIONAL([GL_GENERATE_STDBOOL_H], [test -n "$STDBOOL_H"]) if test "$ac_cv_type__Bool" = yes; then HAVE__BOOL=1 else HAVE__BOOL=0 fi AC_SUBST([HAVE__BOOL]) ]) m4trace:m4/stdbool.m4:49: -1- AC_DEFUN([gl_STDBOOL_H], [AM_STDBOOL_H]) m4trace:m4/stdbool.m4:53: -1- AC_DEFUN([AC_CHECK_HEADER_STDBOOL], [AC_CACHE_CHECK([for stdbool.h that conforms to C99], [ac_cv_header_stdbool_h], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[ #include #ifdef __cplusplus typedef bool Bool; #else typedef _Bool Bool; #ifndef bool "error: bool is not defined" #endif #ifndef false "error: false is not defined" #endif #if false "error: false is not 0" #endif #ifndef true "error: true is not defined" #endif #if true != 1 "error: true is not 1" #endif #endif #ifndef __bool_true_false_are_defined "error: __bool_true_false_are_defined is not defined" #endif struct s { Bool s: 1; Bool t; bool u: 1; bool v; } s; char a[true == 1 ? 1 : -1]; char b[false == 0 ? 1 : -1]; char c[__bool_true_false_are_defined == 1 ? 1 : -1]; char d[(bool) 0.5 == true ? 1 : -1]; /* See body of main program for 'e'. */ char f[(Bool) 0.0 == false ? 1 : -1]; char g[true]; char h[sizeof (Bool)]; char i[sizeof s.t]; enum { j = false, k = true, l = false * true, m = true * 256 }; /* The following fails for HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */ Bool n[m]; char o[sizeof n == m * sizeof n[0] ? 1 : -1]; char p[-1 - (Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1]; /* Catch a bug in an HP-UX C compiler. See https://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html https://lists.gnu.org/r/bug-coreutils/2005-11/msg00161.html */ Bool q = true; Bool *pq = &q; bool *qq = &q; ]], [[ bool e = &s; *pq |= q; *pq |= ! q; *qq |= q; *qq |= ! q; /* Refer to every declared value, to avoid compiler optimizations. */ return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l + !m + !n + !o + !p + !q + !pq + !qq); ]])], [ac_cv_header_stdbool_h=yes], [ac_cv_header_stdbool_h=no])]) AC_CHECK_TYPES([_Bool]) ]) m4trace:m4/stddef_h.m4:9: -1- AC_DEFUN_ONCE([gl_STDDEF_H], [ AC_REQUIRE([gl_STDDEF_H_DEFAULTS]) AC_REQUIRE([gt_TYPE_WCHAR_T]) dnl Persuade OpenBSD to declare max_align_t. AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) STDDEF_H= dnl Test whether the type max_align_t exists and whether its alignment dnl "is as great as is supported by the implementation in all contexts". AC_CACHE_CHECK([for good max_align_t], [gl_cv_type_max_align_t], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include unsigned int s = sizeof (max_align_t); #if defined __GNUC__ || defined __clang__ || defined __IBM__ALIGNOF__ int check1[2 * (__alignof__ (double) <= __alignof__ (max_align_t)) - 1]; int check2[2 * (__alignof__ (long double) <= __alignof__ (max_align_t)) - 1]; #endif typedef struct { char a; max_align_t b; } max_helper; typedef struct { char a; long b; } long_helper; typedef struct { char a; double b; } double_helper; typedef struct { char a; long double b; } long_double_helper; int check3[2 * (offsetof (long_helper, b) <= offsetof (max_helper, b)) - 1]; int check4[2 * (offsetof (double_helper, b) <= offsetof (max_helper, b)) - 1]; int check5[2 * (offsetof (long_double_helper, b) <= offsetof (max_helper, b)) - 1]; ]])], [gl_cv_type_max_align_t=yes], [gl_cv_type_max_align_t=no]) ]) if test $gl_cv_type_max_align_t = no; then HAVE_MAX_ALIGN_T=0 STDDEF_H=stddef.h fi if test $gt_cv_c_wchar_t = no; then HAVE_WCHAR_T=0 STDDEF_H=stddef.h fi AC_CACHE_CHECK([whether NULL can be used in arbitrary expressions], [gl_cv_decl_null_works], [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include int test[2 * (sizeof NULL == sizeof (void *)) -1]; ]])], [gl_cv_decl_null_works=yes], [gl_cv_decl_null_works=no])]) if test $gl_cv_decl_null_works = no; then REPLACE_NULL=1 STDDEF_H=stddef.h fi AC_SUBST([STDDEF_H]) AM_CONDITIONAL([GL_GENERATE_STDDEF_H], [test -n "$STDDEF_H"]) if test -n "$STDDEF_H"; then gl_NEXT_HEADERS([stddef.h]) fi ]) m4trace:m4/stddef_h.m4:75: -1- AC_DEFUN([gl_STDDEF_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_STDDEF_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) ]) m4trace:m4/stddef_h.m4:85: -1- AC_DEFUN([gl_STDDEF_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_STDDEF_H_MODULE_INDICATOR_DEFAULTS], [ ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_STDDEF_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_STDDEF_H_DEFAULTS]) ]) m4trace:m4/stddef_h.m4:93: -1- AC_DEFUN([gl_STDDEF_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. REPLACE_NULL=0; AC_SUBST([REPLACE_NULL]) HAVE_MAX_ALIGN_T=1; AC_SUBST([HAVE_MAX_ALIGN_T]) HAVE_WCHAR_T=1; AC_SUBST([HAVE_WCHAR_T]) ]) m4trace:m4/stdint.m4:12: -1- AC_DEFUN_ONCE([gl_STDINT_H], [ AC_PREREQ([2.59])dnl AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_REQUIRE([gl_LIMITS_H]) AC_REQUIRE([gt_TYPE_WINT_T]) dnl For backward compatibility. Some packages may still be testing these dnl macros. AC_DEFINE([HAVE_LONG_LONG_INT], [1], [Define to 1 if the system has the type 'long long int'.]) AC_DEFINE([HAVE_UNSIGNED_LONG_LONG_INT], [1], [Define to 1 if the system has the type 'unsigned long long int'.]) dnl Check for , in the same way as gl_WCHAR_H does. AC_CHECK_HEADERS_ONCE([wchar.h]) if test $ac_cv_header_wchar_h = yes; then HAVE_WCHAR_H=1 else HAVE_WCHAR_H=0 fi AC_SUBST([HAVE_WCHAR_H]) dnl Check for . AC_CHECK_HEADERS_ONCE([inttypes.h]) if test $ac_cv_header_inttypes_h = yes; then HAVE_INTTYPES_H=1 else HAVE_INTTYPES_H=0 fi AC_SUBST([HAVE_INTTYPES_H]) dnl Check for . AC_CHECK_HEADERS_ONCE([sys/types.h]) if test $ac_cv_header_sys_types_h = yes; then HAVE_SYS_TYPES_H=1 else HAVE_SYS_TYPES_H=0 fi AC_SUBST([HAVE_SYS_TYPES_H]) gl_CHECK_NEXT_HEADERS([stdint.h]) if test $ac_cv_header_stdint_h = yes; then HAVE_STDINT_H=1 else HAVE_STDINT_H=0 fi AC_SUBST([HAVE_STDINT_H]) dnl Now see whether we need a substitute . if test $ac_cv_header_stdint_h = yes; then AC_CACHE_CHECK([whether stdint.h conforms to C99], [gl_cv_header_working_stdint_h], [gl_cv_header_working_stdint_h=no AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ #define __STDC_CONSTANT_MACROS 1 #define __STDC_LIMIT_MACROS 1 #include /* Dragonfly defines WCHAR_MIN, WCHAR_MAX only in . */ #if !(defined WCHAR_MIN && defined WCHAR_MAX) #error "WCHAR_MIN, WCHAR_MAX not defined in " #endif ] gl_STDINT_INCLUDES [ #ifdef INT8_MAX int8_t a1 = INT8_MAX; int8_t a1min = INT8_MIN; #endif #ifdef INT16_MAX int16_t a2 = INT16_MAX; int16_t a2min = INT16_MIN; #endif #ifdef INT32_MAX int32_t a3 = INT32_MAX; int32_t a3min = INT32_MIN; #endif #ifdef INT64_MAX int64_t a4 = INT64_MAX; int64_t a4min = INT64_MIN; #endif #ifdef UINT8_MAX uint8_t b1 = UINT8_MAX; #else typedef int b1[(unsigned char) -1 != 255 ? 1 : -1]; #endif #ifdef UINT16_MAX uint16_t b2 = UINT16_MAX; #endif #ifdef UINT32_MAX uint32_t b3 = UINT32_MAX; #endif #ifdef UINT64_MAX uint64_t b4 = UINT64_MAX; #endif int_least8_t c1 = INT8_C (0x7f); int_least8_t c1max = INT_LEAST8_MAX; int_least8_t c1min = INT_LEAST8_MIN; int_least16_t c2 = INT16_C (0x7fff); int_least16_t c2max = INT_LEAST16_MAX; int_least16_t c2min = INT_LEAST16_MIN; int_least32_t c3 = INT32_C (0x7fffffff); int_least32_t c3max = INT_LEAST32_MAX; int_least32_t c3min = INT_LEAST32_MIN; int_least64_t c4 = INT64_C (0x7fffffffffffffff); int_least64_t c4max = INT_LEAST64_MAX; int_least64_t c4min = INT_LEAST64_MIN; uint_least8_t d1 = UINT8_C (0xff); uint_least8_t d1max = UINT_LEAST8_MAX; uint_least16_t d2 = UINT16_C (0xffff); uint_least16_t d2max = UINT_LEAST16_MAX; uint_least32_t d3 = UINT32_C (0xffffffff); uint_least32_t d3max = UINT_LEAST32_MAX; uint_least64_t d4 = UINT64_C (0xffffffffffffffff); uint_least64_t d4max = UINT_LEAST64_MAX; int_fast8_t e1 = INT_FAST8_MAX; int_fast8_t e1min = INT_FAST8_MIN; int_fast16_t e2 = INT_FAST16_MAX; int_fast16_t e2min = INT_FAST16_MIN; int_fast32_t e3 = INT_FAST32_MAX; int_fast32_t e3min = INT_FAST32_MIN; int_fast64_t e4 = INT_FAST64_MAX; int_fast64_t e4min = INT_FAST64_MIN; uint_fast8_t f1 = UINT_FAST8_MAX; uint_fast16_t f2 = UINT_FAST16_MAX; uint_fast32_t f3 = UINT_FAST32_MAX; uint_fast64_t f4 = UINT_FAST64_MAX; #ifdef INTPTR_MAX intptr_t g = INTPTR_MAX; intptr_t gmin = INTPTR_MIN; #endif #ifdef UINTPTR_MAX uintptr_t h = UINTPTR_MAX; #endif intmax_t i = INTMAX_MAX; uintmax_t j = UINTMAX_MAX; /* Check that SIZE_MAX has the correct type, if possible. */ #if 201112 <= __STDC_VERSION__ int k = _Generic (SIZE_MAX, size_t: 0); #elif (2 <= __GNUC__ || 4 <= __clang_major__ || defined __IBM__TYPEOF__ \ || (0x5110 <= __SUNPRO_C && !__STDC__)) extern size_t k; extern __typeof__ (SIZE_MAX) k; #endif #include /* for CHAR_BIT */ #define TYPE_MINIMUM(t) \ ((t) ((t) 0 < (t) -1 ? (t) 0 : ~ TYPE_MAXIMUM (t))) #define TYPE_MAXIMUM(t) \ ((t) ((t) 0 < (t) -1 \ ? (t) -1 \ : ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1))) struct s { int check_PTRDIFF: PTRDIFF_MIN == TYPE_MINIMUM (ptrdiff_t) && PTRDIFF_MAX == TYPE_MAXIMUM (ptrdiff_t) ? 1 : -1; /* Detect bug in FreeBSD 6.0/ia64 and FreeBSD 13.0/arm64. */ int check_SIG_ATOMIC: SIG_ATOMIC_MIN == TYPE_MINIMUM (sig_atomic_t) && SIG_ATOMIC_MAX == TYPE_MAXIMUM (sig_atomic_t) ? 1 : -1; int check_SIZE: SIZE_MAX == TYPE_MAXIMUM (size_t) ? 1 : -1; int check_WCHAR: WCHAR_MIN == TYPE_MINIMUM (wchar_t) && WCHAR_MAX == TYPE_MAXIMUM (wchar_t) ? 1 : -1; /* Detect bug in mingw. */ int check_WINT: WINT_MIN == TYPE_MINIMUM (wint_t) && WINT_MAX == TYPE_MAXIMUM (wint_t) ? 1 : -1; /* Detect bugs in glibc 2.4 and Solaris 10 stdint.h, among others. */ int check_UINT8_C: (-1 < UINT8_C (0)) == (-1 < (uint_least8_t) 0) ? 1 : -1; int check_UINT16_C: (-1 < UINT16_C (0)) == (-1 < (uint_least16_t) 0) ? 1 : -1; /* Detect bugs in OpenBSD 3.9 stdint.h. */ #ifdef UINT8_MAX int check_uint8: (uint8_t) -1 == UINT8_MAX ? 1 : -1; #endif #ifdef UINT16_MAX int check_uint16: (uint16_t) -1 == UINT16_MAX ? 1 : -1; #endif #ifdef UINT32_MAX int check_uint32: (uint32_t) -1 == UINT32_MAX ? 1 : -1; #endif #ifdef UINT64_MAX int check_uint64: (uint64_t) -1 == UINT64_MAX ? 1 : -1; #endif int check_uint_least8: (uint_least8_t) -1 == UINT_LEAST8_MAX ? 1 : -1; int check_uint_least16: (uint_least16_t) -1 == UINT_LEAST16_MAX ? 1 : -1; int check_uint_least32: (uint_least32_t) -1 == UINT_LEAST32_MAX ? 1 : -1; int check_uint_least64: (uint_least64_t) -1 == UINT_LEAST64_MAX ? 1 : -1; int check_uint_fast8: (uint_fast8_t) -1 == UINT_FAST8_MAX ? 1 : -1; int check_uint_fast16: (uint_fast16_t) -1 == UINT_FAST16_MAX ? 1 : -1; int check_uint_fast32: (uint_fast32_t) -1 == UINT_FAST32_MAX ? 1 : -1; int check_uint_fast64: (uint_fast64_t) -1 == UINT_FAST64_MAX ? 1 : -1; int check_uintptr: (uintptr_t) -1 == UINTPTR_MAX ? 1 : -1; int check_uintmax: (uintmax_t) -1 == UINTMAX_MAX ? 1 : -1; int check_size: (size_t) -1 == SIZE_MAX ? 1 : -1; }; ]])], [dnl Determine whether the various *_MIN, *_MAX macros are usable dnl in preprocessor expression. We could do it by compiling a test dnl program for each of these macros. It is faster to run a program dnl that inspects the macro expansion. dnl This detects a bug on HP-UX 11.23/ia64. AC_RUN_IFELSE([ AC_LANG_PROGRAM([[ #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ #define __STDC_CONSTANT_MACROS 1 #define __STDC_LIMIT_MACROS 1 #include ] gl_STDINT_INCLUDES [ #include #include #define MVAL(macro) MVAL1(macro) #define MVAL1(expression) #expression static const char *macro_values[] = { #ifdef INT8_MAX MVAL (INT8_MAX), #endif #ifdef INT16_MAX MVAL (INT16_MAX), #endif #ifdef INT32_MAX MVAL (INT32_MAX), #endif #ifdef INT64_MAX MVAL (INT64_MAX), #endif #ifdef UINT8_MAX MVAL (UINT8_MAX), #endif #ifdef UINT16_MAX MVAL (UINT16_MAX), #endif #ifdef UINT32_MAX MVAL (UINT32_MAX), #endif #ifdef UINT64_MAX MVAL (UINT64_MAX), #endif NULL }; ]], [[ const char **mv; for (mv = macro_values; *mv != NULL; mv++) { const char *value = *mv; /* Test whether it looks like a cast expression. */ if (strncmp (value, "((unsigned int)"/*)*/, 15) == 0 || strncmp (value, "((unsigned short)"/*)*/, 17) == 0 || strncmp (value, "((unsigned char)"/*)*/, 16) == 0 || strncmp (value, "((int)"/*)*/, 6) == 0 || strncmp (value, "((signed short)"/*)*/, 15) == 0 || strncmp (value, "((signed char)"/*)*/, 14) == 0) return mv - macro_values + 1; } return 0; ]])], [gl_cv_header_working_stdint_h=yes], [], [case "$host_os" in # Guess yes on native Windows. mingw*) gl_cv_header_working_stdint_h="guessing yes" ;; # In general, assume it works. *) gl_cv_header_working_stdint_h="guessing yes" ;; esac ]) ]) ]) fi HAVE_C99_STDINT_H=0 HAVE_SYS_BITYPES_H=0 HAVE_SYS_INTTYPES_H=0 STDINT_H=stdint.h case "$gl_cv_header_working_stdint_h" in *yes) HAVE_C99_STDINT_H=1 dnl Now see whether the system works without dnl __STDC_CONSTANT_MACROS/__STDC_LIMIT_MACROS defined. dnl If not, there would be problems when stdint.h is included from C++. AC_CACHE_CHECK([whether stdint.h works without ISO C predefines], [gl_cv_header_stdint_without_STDC_macros], [gl_cv_header_stdint_without_STDC_macros=no AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[ #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ #include ] gl_STDINT_INCLUDES [ intmax_t im = INTMAX_MAX; int32_t i32 = INT32_C (0x7fffffff); ]])], [gl_cv_header_stdint_without_STDC_macros=yes]) ]) if test $gl_cv_header_stdint_without_STDC_macros = no; then AC_DEFINE([__STDC_CONSTANT_MACROS], [1], [Define to 1 if the system predates C++11.]) AC_DEFINE([__STDC_LIMIT_MACROS], [1], [Define to 1 if the system predates C++11.]) fi AC_CACHE_CHECK([whether stdint.h has UINTMAX_WIDTH etc.], [gl_cv_header_stdint_width], [gl_cv_header_stdint_width=no AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[ /* Work if build is not clean. */ #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 #ifndef __STDC_WANT_IEC_60559_BFP_EXT__ #define __STDC_WANT_IEC_60559_BFP_EXT__ 1 #endif #include ]gl_STDINT_INCLUDES[ int iw = UINTMAX_WIDTH; ]])], [gl_cv_header_stdint_width=yes])]) if test "$gl_cv_header_stdint_width" = yes; then STDINT_H= fi ;; *) dnl Check for , and for dnl (used in Linux libc4 >= 4.6.7 and libc5). AC_CHECK_HEADERS([sys/inttypes.h sys/bitypes.h]) if test $ac_cv_header_sys_inttypes_h = yes; then HAVE_SYS_INTTYPES_H=1 fi if test $ac_cv_header_sys_bitypes_h = yes; then HAVE_SYS_BITYPES_H=1 fi gl_STDINT_TYPE_PROPERTIES ;; esac dnl The substitute stdint.h needs the substitute limit.h's _GL_INTEGER_WIDTH. gl_REPLACE_LIMITS_H AC_SUBST([HAVE_C99_STDINT_H]) AC_SUBST([HAVE_SYS_BITYPES_H]) AC_SUBST([HAVE_SYS_INTTYPES_H]) AC_SUBST([STDINT_H]) AM_CONDITIONAL([GL_GENERATE_STDINT_H], [test -n "$STDINT_H"]) ]) m4trace:m4/stdint.m4:373: -1- AC_DEFUN([gl_STDINT_BITSIZEOF], [ dnl Use a shell loop, to avoid bloating configure, and dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into dnl config.h.in, dnl - extra AC_SUBST calls, so that the right substitutions are made. m4_foreach_w([gltype], [$1], [AH_TEMPLATE([BITSIZEOF_]m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]), [Define to the number of bits in type ']gltype['.])]) for gltype in $1 ; do AC_CACHE_CHECK([for bit size of $gltype], [gl_cv_bitsizeof_${gltype}], [AC_COMPUTE_INT([result], [sizeof ($gltype) * CHAR_BIT], [$2 #include ], [result=unknown]) eval gl_cv_bitsizeof_${gltype}=\$result ]) eval result=\$gl_cv_bitsizeof_${gltype} if test $result = unknown; then dnl Use a nonempty default, because some compilers, such as IRIX 5 cc, dnl do a syntax check even on unused #if conditions and give an error dnl on valid C code like this: dnl #if 0 dnl # if > 32 dnl # endif dnl #endif result=0 fi GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` AC_DEFINE_UNQUOTED([BITSIZEOF_${GLTYPE}], [$result]) eval BITSIZEOF_${GLTYPE}=\$result done m4_foreach_w([gltype], [$1], [AC_SUBST([BITSIZEOF_]m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))]) ]) m4trace:m4/stdint.m4:411: -1- AC_DEFUN([gl_CHECK_TYPES_SIGNED], [ dnl Use a shell loop, to avoid bloating configure, and dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into dnl config.h.in, dnl - extra AC_SUBST calls, so that the right substitutions are made. m4_foreach_w([gltype], [$1], [AH_TEMPLATE([HAVE_SIGNED_]m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]), [Define to 1 if ']gltype[' is a signed integer type.])]) for gltype in $1 ; do AC_CACHE_CHECK([whether $gltype is signed], [gl_cv_type_${gltype}_signed], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([$2[ int verify[2 * (($gltype) -1 < ($gltype) 0) - 1];]])], result=yes, result=no) eval gl_cv_type_${gltype}_signed=\$result ]) eval result=\$gl_cv_type_${gltype}_signed GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` if test "$result" = yes; then AC_DEFINE_UNQUOTED([HAVE_SIGNED_${GLTYPE}], [1]) eval HAVE_SIGNED_${GLTYPE}=1 else eval HAVE_SIGNED_${GLTYPE}=0 fi done m4_foreach_w([gltype], [$1], [AC_SUBST([HAVE_SIGNED_]m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))]) ]) m4trace:m4/stdint.m4:444: -1- AC_DEFUN([gl_INTEGER_TYPE_SUFFIX], [ dnl Use a shell loop, to avoid bloating configure, and dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into dnl config.h.in, dnl - extra AC_SUBST calls, so that the right substitutions are made. m4_foreach_w([gltype], [$1], [AH_TEMPLATE(m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX], [Define to l, ll, u, ul, ull, etc., as suitable for constants of type ']gltype['.])]) for gltype in $1 ; do AC_CACHE_CHECK([for $gltype integer literal suffix], [gl_cv_type_${gltype}_suffix], [eval gl_cv_type_${gltype}_suffix=no eval result=\$gl_cv_type_${gltype}_signed if test "$result" = yes; then glsufu= else glsufu=u fi for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do case $glsuf in '') gltype1='int';; l) gltype1='long int';; ll) gltype1='long long int';; i64) gltype1='__int64';; u) gltype1='unsigned int';; ul) gltype1='unsigned long int';; ull) gltype1='unsigned long long int';; ui64)gltype1='unsigned __int64';; esac AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([$2[ extern $gltype foo; extern $gltype1 foo;]])], [eval gl_cv_type_${gltype}_suffix=\$glsuf]) eval result=\$gl_cv_type_${gltype}_suffix test "$result" != no && break done]) GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` eval result=\$gl_cv_type_${gltype}_suffix test "$result" = no && result= eval ${GLTYPE}_SUFFIX=\$result AC_DEFINE_UNQUOTED([${GLTYPE}_SUFFIX], [$result]) done m4_foreach_w([gltype], [$1], [AC_SUBST(m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX])]) ]) m4trace:m4/stdint.m4:494: -1- AC_DEFUN([gl_STDINT_INCLUDES], [[ #include #include #if HAVE_WCHAR_H # include #endif ]]) m4trace:m4/stdint.m4:506: -1- AC_DEFUN([gl_STDINT_TYPE_PROPERTIES], [ AC_REQUIRE([gl_MULTIARCH]) if test $APPLE_UNIVERSAL_BUILD = 0; then gl_STDINT_BITSIZEOF([ptrdiff_t size_t], [gl_STDINT_INCLUDES]) fi gl_STDINT_BITSIZEOF([sig_atomic_t wchar_t wint_t], [gl_STDINT_INCLUDES]) gl_CHECK_TYPES_SIGNED([sig_atomic_t wchar_t wint_t], [gl_STDINT_INCLUDES]) gl_cv_type_ptrdiff_t_signed=yes gl_cv_type_size_t_signed=no if test $APPLE_UNIVERSAL_BUILD = 0; then gl_INTEGER_TYPE_SUFFIX([ptrdiff_t size_t], [gl_STDINT_INCLUDES]) fi gl_INTEGER_TYPE_SUFFIX([sig_atomic_t wchar_t wint_t], [gl_STDINT_INCLUDES]) dnl If wint_t is smaller than 'int', it cannot satisfy the ISO C 99 dnl requirement that wint_t is "unchanged by default argument promotions". dnl In this case gnulib's and override wint_t. dnl Set the variable BITSIZEOF_WINT_T accordingly. if test $GNULIBHEADERS_OVERRIDE_WINT_T = 1; then BITSIZEOF_WINT_T=32 fi ]) m4trace:m4/stdint_h.m4:12: -1- AC_DEFUN([gl_AC_HEADER_STDINT_H], [ AC_CACHE_CHECK([for stdint.h], [gl_cv_header_stdint_h], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include #include ]], [[uintmax_t i = (uintmax_t) -1; return !i;]])], [gl_cv_header_stdint_h=yes], [gl_cv_header_stdint_h=no])]) if test $gl_cv_header_stdint_h = yes; then AC_DEFINE_UNQUOTED([HAVE_STDINT_H_WITH_UINTMAX], [1], [Define if exists, doesn't clash with , and declares uintmax_t. ]) fi ]) m4trace:m4/stdio_h.m4:7: -1- AC_DEFUN_ONCE([gl_STDIO_H], [ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) AH_VERBATIM([MINGW_ANSI_STDIO], [/* Use GNU style printf and scanf. */ #ifndef __USE_MINGW_ANSI_STDIO # undef __USE_MINGW_ANSI_STDIO #endif ]) AC_DEFINE([__USE_MINGW_ANSI_STDIO]) gl_NEXT_HEADERS([stdio.h]) dnl Determine whether __USE_MINGW_ANSI_STDIO makes printf and dnl inttypes.h behave like gnu instead of system; we must give our dnl printf wrapper the right attribute to match. AC_CACHE_CHECK([which flavor of printf attribute matches inttypes macros], [gl_cv_func_printf_attribute_flavor], [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #define __STDC_FORMAT_MACROS 1 #include #include /* For non-mingw systems, compilation will trivially succeed. For mingw, compilation will succeed for older mingw (system printf, "I64d") and fail for newer mingw (gnu printf, "lld"). */ #if (defined _WIN32 && ! defined __CYGWIN__) && \ (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) extern char PRIdMAX_probe[sizeof PRIdMAX == sizeof "I64d" ? 1 : -1]; #endif ]])], [gl_cv_func_printf_attribute_flavor=system], [gl_cv_func_printf_attribute_flavor=gnu])]) if test "$gl_cv_func_printf_attribute_flavor" = gnu; then AC_DEFINE([GNULIB_PRINTF_ATTRIBUTE_FLAVOR_GNU], [1], [Define to 1 if printf and friends should be labeled with attribute "__gnu_printf__" instead of "__printf__"]) fi dnl This ifdef is necessary to avoid an error "missing file lib/stdio-read.c" dnl "expected source file, required through AC_LIBSOURCES, not found". It is dnl also an optimization, to avoid performing a configure check whose result dnl is not used. But it does not make the test of GNULIB_STDIO_H_NONBLOCKING dnl or GNULIB_NONBLOCKING redundant. m4_ifdef([gl_NONBLOCKING_IO], [ gl_NONBLOCKING_IO if test $gl_cv_have_nonblocking != yes; then REPLACE_STDIO_READ_FUNCS=1 AC_LIBOBJ([stdio-read]) fi ]) dnl This ifdef is necessary to avoid an error "missing file lib/stdio-write.c" dnl "expected source file, required through AC_LIBSOURCES, not found". It is dnl also an optimization, to avoid performing a configure check whose result dnl is not used. But it does not make the test of GNULIB_STDIO_H_SIGPIPE or dnl GNULIB_SIGPIPE redundant. m4_ifdef([gl_SIGNAL_SIGPIPE], [ gl_SIGNAL_SIGPIPE if test $gl_cv_header_signal_h_SIGPIPE != yes; then REPLACE_STDIO_WRITE_FUNCS=1 AC_LIBOBJ([stdio-write]) fi ]) dnl This ifdef is necessary to avoid an error "missing file lib/stdio-write.c" dnl "expected source file, required through AC_LIBSOURCES, not found". It is dnl also an optimization, to avoid performing a configure check whose result dnl is not used. But it does not make the test of GNULIB_STDIO_H_NONBLOCKING dnl or GNULIB_NONBLOCKING redundant. m4_ifdef([gl_NONBLOCKING_IO], [ gl_NONBLOCKING_IO if test $gl_cv_have_nonblocking != yes; then REPLACE_STDIO_WRITE_FUNCS=1 AC_LIBOBJ([stdio-write]) fi ]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use, and which is not dnl guaranteed by both C89 and C11. gl_WARN_ON_USE_PREPARE([[#include ]], [dprintf fpurge fseeko ftello getdelim getline gets pclose popen renameat snprintf tmpfile vdprintf vsnprintf]) AC_REQUIRE([AC_C_RESTRICT]) AC_CHECK_DECLS_ONCE([fcloseall]) if test $ac_cv_have_decl_fcloseall = no; then HAVE_DECL_FCLOSEALL=0 fi ]) m4trace:m4/stdio_h.m4:100: -1- AC_DEFUN([gl_STDIO_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_STDIO_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) dnl Define it also as a C macro, for the benefit of the unit tests. gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) m4trace:m4/stdio_h.m4:112: -1- AC_DEFUN([gl_STDIO_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_STDIO_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_DPRINTF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FCLOSE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FDOPEN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FFLUSH]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FGETC]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FGETS]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FOPEN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FPRINTF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FPRINTF_POSIX]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FPURGE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FPUTC]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FPUTS]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FREAD]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FREOPEN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FSCANF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FSEEK]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FSEEKO]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FTELL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FTELLO]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FWRITE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETC]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETCHAR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETDELIM]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETLINE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_OBSTACK_PRINTF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_OBSTACK_PRINTF_POSIX]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PCLOSE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PERROR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POPEN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PRINTF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PRINTF_POSIX]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PUTC]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PUTCHAR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PUTS]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REMOVE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RENAME]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RENAMEAT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SCANF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SNPRINTF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SPRINTF_POSIX]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STDIO_H_NONBLOCKING]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STDIO_H_SIGPIPE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TMPFILE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VASPRINTF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VFSCANF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VSCANF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VDPRINTF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VFPRINTF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VFPRINTF_POSIX]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VPRINTF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VPRINTF_POSIX]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VSNPRINTF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VSPRINTF_POSIX]) dnl Support Microsoft deprecated alias function names by default. gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_FCLOSEALL], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_FDOPEN], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_FILENO], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_GETW], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_PUTW], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_TEMPNAM], [1]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_STDIO_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_STDIO_H_DEFAULTS]) ]) m4trace:m4/stdio_h.m4:180: -1- AC_DEFUN([gl_STDIO_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. HAVE_DECL_FCLOSEALL=1; AC_SUBST([HAVE_DECL_FCLOSEALL]) HAVE_DECL_FPURGE=1; AC_SUBST([HAVE_DECL_FPURGE]) HAVE_DECL_FSEEKO=1; AC_SUBST([HAVE_DECL_FSEEKO]) HAVE_DECL_FTELLO=1; AC_SUBST([HAVE_DECL_FTELLO]) HAVE_DECL_GETDELIM=1; AC_SUBST([HAVE_DECL_GETDELIM]) HAVE_DECL_GETLINE=1; AC_SUBST([HAVE_DECL_GETLINE]) HAVE_DECL_OBSTACK_PRINTF=1; AC_SUBST([HAVE_DECL_OBSTACK_PRINTF]) HAVE_DECL_SNPRINTF=1; AC_SUBST([HAVE_DECL_SNPRINTF]) HAVE_DECL_VSNPRINTF=1; AC_SUBST([HAVE_DECL_VSNPRINTF]) HAVE_DPRINTF=1; AC_SUBST([HAVE_DPRINTF]) HAVE_FSEEKO=1; AC_SUBST([HAVE_FSEEKO]) HAVE_FTELLO=1; AC_SUBST([HAVE_FTELLO]) HAVE_PCLOSE=1; AC_SUBST([HAVE_PCLOSE]) HAVE_POPEN=1; AC_SUBST([HAVE_POPEN]) HAVE_RENAMEAT=1; AC_SUBST([HAVE_RENAMEAT]) HAVE_VASPRINTF=1; AC_SUBST([HAVE_VASPRINTF]) HAVE_VDPRINTF=1; AC_SUBST([HAVE_VDPRINTF]) REPLACE_DPRINTF=0; AC_SUBST([REPLACE_DPRINTF]) REPLACE_FCLOSE=0; AC_SUBST([REPLACE_FCLOSE]) REPLACE_FDOPEN=0; AC_SUBST([REPLACE_FDOPEN]) REPLACE_FFLUSH=0; AC_SUBST([REPLACE_FFLUSH]) REPLACE_FOPEN=0; AC_SUBST([REPLACE_FOPEN]) REPLACE_FPRINTF=0; AC_SUBST([REPLACE_FPRINTF]) REPLACE_FPURGE=0; AC_SUBST([REPLACE_FPURGE]) REPLACE_FREOPEN=0; AC_SUBST([REPLACE_FREOPEN]) REPLACE_FSEEK=0; AC_SUBST([REPLACE_FSEEK]) REPLACE_FSEEKO=0; AC_SUBST([REPLACE_FSEEKO]) REPLACE_FTELL=0; AC_SUBST([REPLACE_FTELL]) REPLACE_FTELLO=0; AC_SUBST([REPLACE_FTELLO]) REPLACE_GETDELIM=0; AC_SUBST([REPLACE_GETDELIM]) REPLACE_GETLINE=0; AC_SUBST([REPLACE_GETLINE]) REPLACE_OBSTACK_PRINTF=0; AC_SUBST([REPLACE_OBSTACK_PRINTF]) REPLACE_PERROR=0; AC_SUBST([REPLACE_PERROR]) REPLACE_POPEN=0; AC_SUBST([REPLACE_POPEN]) REPLACE_PRINTF=0; AC_SUBST([REPLACE_PRINTF]) REPLACE_REMOVE=0; AC_SUBST([REPLACE_REMOVE]) REPLACE_RENAME=0; AC_SUBST([REPLACE_RENAME]) REPLACE_RENAMEAT=0; AC_SUBST([REPLACE_RENAMEAT]) REPLACE_SNPRINTF=0; AC_SUBST([REPLACE_SNPRINTF]) REPLACE_SPRINTF=0; AC_SUBST([REPLACE_SPRINTF]) REPLACE_STDIO_READ_FUNCS=0; AC_SUBST([REPLACE_STDIO_READ_FUNCS]) REPLACE_STDIO_WRITE_FUNCS=0; AC_SUBST([REPLACE_STDIO_WRITE_FUNCS]) REPLACE_TMPFILE=0; AC_SUBST([REPLACE_TMPFILE]) REPLACE_VASPRINTF=0; AC_SUBST([REPLACE_VASPRINTF]) REPLACE_VDPRINTF=0; AC_SUBST([REPLACE_VDPRINTF]) REPLACE_VFPRINTF=0; AC_SUBST([REPLACE_VFPRINTF]) REPLACE_VPRINTF=0; AC_SUBST([REPLACE_VPRINTF]) REPLACE_VSNPRINTF=0; AC_SUBST([REPLACE_VSNPRINTF]) REPLACE_VSPRINTF=0; AC_SUBST([REPLACE_VSPRINTF]) ]) m4trace:m4/stdlib_h.m4:7: -1- AC_DEFUN_ONCE([gl_STDLIB_H], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) gl_NEXT_HEADERS([stdlib.h]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use, and which is not dnl guaranteed by C89. gl_WARN_ON_USE_PREPARE([[#include #if HAVE_SYS_LOADAVG_H /* OpenIndiana has a bug: must be included before . */ # include # include #endif #if HAVE_RANDOM_H # include #endif ]], [_Exit aligned_alloc atoll canonicalize_file_name free getloadavg getsubopt grantpt initstate initstate_r mbtowc mkdtemp mkostemp mkostemps mkstemp mkstemps posix_memalign posix_openpt ptsname ptsname_r qsort_r random random_r reallocarray realpath rpmatch secure_getenv setenv setstate setstate_r srandom srandom_r strtod strtol strtold strtoll strtoul strtoull unlockpt unsetenv]) AC_REQUIRE([AC_C_RESTRICT]) AC_CHECK_DECLS_ONCE([ecvt]) if test $ac_cv_have_decl_ecvt = no; then HAVE_DECL_ECVT=0 fi AC_CHECK_DECLS_ONCE([fcvt]) if test $ac_cv_have_decl_fcvt = no; then HAVE_DECL_FCVT=0 fi AC_CHECK_DECLS_ONCE([gcvt]) if test $ac_cv_have_decl_gcvt = no; then HAVE_DECL_GCVT=0 fi ]) m4trace:m4/stdlib_h.m4:53: -1- AC_DEFUN([gl_STDLIB_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_STDLIB_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) dnl Define it also as a C macro, for the benefit of the unit tests. gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) m4trace:m4/stdlib_h.m4:65: -1- AC_DEFUN([gl_STDLIB_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_STDLIB_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB__EXIT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ALIGNED_ALLOC]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ATOLL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CALLOC_POSIX]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CANONICALIZE_FILE_NAME]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FREE_POSIX]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETLOADAVG]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETSUBOPT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GRANTPT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MALLOC_POSIX]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBTOWC]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKDTEMP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKOSTEMP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKOSTEMPS]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKSTEMP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKSTEMPS]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_MEMALIGN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_OPENPT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PTSNAME]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PTSNAME_R]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PUTENV]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_QSORT_R]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RANDOM]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RANDOM_R]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REALLOCARRAY]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REALLOC_POSIX]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REALPATH]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RPMATCH]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SECURE_GETENV]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SETENV]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOD]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOLD]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOLL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOUL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOULL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SYSTEM_POSIX]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UNLOCKPT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UNSETENV]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCTOMB]) dnl Support Microsoft deprecated alias function names by default. gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_ECVT], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_FCVT], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_GCVT], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_MKTEMP], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_PUTENV], [1]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_STDLIB_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) ]) m4trace:m4/stdlib_h.m4:119: -1- AC_DEFUN([gl_STDLIB_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. HAVE__EXIT=1; AC_SUBST([HAVE__EXIT]) HAVE_ALIGNED_ALLOC=1; AC_SUBST([HAVE_ALIGNED_ALLOC]) HAVE_ATOLL=1; AC_SUBST([HAVE_ATOLL]) HAVE_CANONICALIZE_FILE_NAME=1; AC_SUBST([HAVE_CANONICALIZE_FILE_NAME]) HAVE_DECL_ECVT=1; AC_SUBST([HAVE_DECL_ECVT]) HAVE_DECL_FCVT=1; AC_SUBST([HAVE_DECL_FCVT]) HAVE_DECL_GCVT=1; AC_SUBST([HAVE_DECL_GCVT]) HAVE_DECL_GETLOADAVG=1; AC_SUBST([HAVE_DECL_GETLOADAVG]) HAVE_GETSUBOPT=1; AC_SUBST([HAVE_GETSUBOPT]) HAVE_GRANTPT=1; AC_SUBST([HAVE_GRANTPT]) HAVE_INITSTATE=1; AC_SUBST([HAVE_INITSTATE]) HAVE_DECL_INITSTATE=1; AC_SUBST([HAVE_DECL_INITSTATE]) HAVE_MBTOWC=1; AC_SUBST([HAVE_MBTOWC]) HAVE_MKDTEMP=1; AC_SUBST([HAVE_MKDTEMP]) HAVE_MKOSTEMP=1; AC_SUBST([HAVE_MKOSTEMP]) HAVE_MKOSTEMPS=1; AC_SUBST([HAVE_MKOSTEMPS]) HAVE_MKSTEMP=1; AC_SUBST([HAVE_MKSTEMP]) HAVE_MKSTEMPS=1; AC_SUBST([HAVE_MKSTEMPS]) HAVE_POSIX_MEMALIGN=1; AC_SUBST([HAVE_POSIX_MEMALIGN]) HAVE_POSIX_OPENPT=1; AC_SUBST([HAVE_POSIX_OPENPT]) HAVE_PTSNAME=1; AC_SUBST([HAVE_PTSNAME]) HAVE_PTSNAME_R=1; AC_SUBST([HAVE_PTSNAME_R]) HAVE_QSORT_R=1; AC_SUBST([HAVE_QSORT_R]) HAVE_RANDOM=1; AC_SUBST([HAVE_RANDOM]) HAVE_RANDOM_H=1; AC_SUBST([HAVE_RANDOM_H]) HAVE_RANDOM_R=1; AC_SUBST([HAVE_RANDOM_R]) HAVE_REALLOCARRAY=1; AC_SUBST([HAVE_REALLOCARRAY]) HAVE_REALPATH=1; AC_SUBST([HAVE_REALPATH]) HAVE_RPMATCH=1; AC_SUBST([HAVE_RPMATCH]) HAVE_SECURE_GETENV=1; AC_SUBST([HAVE_SECURE_GETENV]) HAVE_SETENV=1; AC_SUBST([HAVE_SETENV]) HAVE_DECL_SETENV=1; AC_SUBST([HAVE_DECL_SETENV]) HAVE_SETSTATE=1; AC_SUBST([HAVE_SETSTATE]) HAVE_DECL_SETSTATE=1; AC_SUBST([HAVE_DECL_SETSTATE]) HAVE_STRTOD=1; AC_SUBST([HAVE_STRTOD]) HAVE_STRTOL=1; AC_SUBST([HAVE_STRTOL]) HAVE_STRTOLD=1; AC_SUBST([HAVE_STRTOLD]) HAVE_STRTOLL=1; AC_SUBST([HAVE_STRTOLL]) HAVE_STRTOUL=1; AC_SUBST([HAVE_STRTOUL]) HAVE_STRTOULL=1; AC_SUBST([HAVE_STRTOULL]) HAVE_STRUCT_RANDOM_DATA=1; AC_SUBST([HAVE_STRUCT_RANDOM_DATA]) HAVE_SYS_LOADAVG_H=0; AC_SUBST([HAVE_SYS_LOADAVG_H]) HAVE_UNLOCKPT=1; AC_SUBST([HAVE_UNLOCKPT]) HAVE_DECL_UNSETENV=1; AC_SUBST([HAVE_DECL_UNSETENV]) REPLACE_ALIGNED_ALLOC=0; AC_SUBST([REPLACE_ALIGNED_ALLOC]) REPLACE_CALLOC=0; AC_SUBST([REPLACE_CALLOC]) REPLACE_CANONICALIZE_FILE_NAME=0; AC_SUBST([REPLACE_CANONICALIZE_FILE_NAME]) REPLACE_FREE=0; AC_SUBST([REPLACE_FREE]) REPLACE_INITSTATE=0; AC_SUBST([REPLACE_INITSTATE]) REPLACE_MALLOC=0; AC_SUBST([REPLACE_MALLOC]) REPLACE_MBTOWC=0; AC_SUBST([REPLACE_MBTOWC]) REPLACE_MKSTEMP=0; AC_SUBST([REPLACE_MKSTEMP]) REPLACE_POSIX_MEMALIGN=0; AC_SUBST([REPLACE_POSIX_MEMALIGN]) REPLACE_PTSNAME=0; AC_SUBST([REPLACE_PTSNAME]) REPLACE_PTSNAME_R=0; AC_SUBST([REPLACE_PTSNAME_R]) REPLACE_PUTENV=0; AC_SUBST([REPLACE_PUTENV]) REPLACE_QSORT_R=0; AC_SUBST([REPLACE_QSORT_R]) REPLACE_RANDOM=0; AC_SUBST([REPLACE_RANDOM]) REPLACE_RANDOM_R=0; AC_SUBST([REPLACE_RANDOM_R]) REPLACE_REALLOC=0; AC_SUBST([REPLACE_REALLOC]) REPLACE_REALLOCARRAY=0; AC_SUBST([REPLACE_REALLOCARRAY]) REPLACE_REALPATH=0; AC_SUBST([REPLACE_REALPATH]) REPLACE_SETENV=0; AC_SUBST([REPLACE_SETENV]) REPLACE_SETSTATE=0; AC_SUBST([REPLACE_SETSTATE]) REPLACE_STRTOD=0; AC_SUBST([REPLACE_STRTOD]) REPLACE_STRTOL=0; AC_SUBST([REPLACE_STRTOL]) REPLACE_STRTOLD=0; AC_SUBST([REPLACE_STRTOLD]) REPLACE_STRTOLL=0; AC_SUBST([REPLACE_STRTOLL]) REPLACE_STRTOUL=0; AC_SUBST([REPLACE_STRTOUL]) REPLACE_STRTOULL=0; AC_SUBST([REPLACE_STRTOULL]) REPLACE_UNSETENV=0; AC_SUBST([REPLACE_UNSETENV]) REPLACE_WCTOMB=0; AC_SUBST([REPLACE_WCTOMB]) ]) m4trace:m4/stpcpy.m4:7: -1- AC_DEFUN([gl_FUNC_STPCPY], [ dnl Persuade glibc to declare stpcpy(). AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) dnl The stpcpy() declaration in lib/string.in.h uses 'restrict'. AC_REQUIRE([AC_C_RESTRICT]) AC_REQUIRE([gl_STRING_H_DEFAULTS]) AC_CHECK_FUNCS([stpcpy]) if test $ac_cv_func_stpcpy = no; then HAVE_STPCPY=0 fi ]) m4trace:m4/stpcpy.m4:23: -1- AC_DEFUN([gl_PREREQ_STPCPY], [ : ]) m4trace:m4/stpncpy.m4:8: -1- AC_DEFUN([gl_FUNC_STPNCPY], [ AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles dnl Persuade glibc to declare stpncpy(). AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) dnl The stpncpy() declaration in lib/string.in.h uses 'restrict'. AC_REQUIRE([AC_C_RESTRICT]) AC_REQUIRE([gl_STRING_H_DEFAULTS]) dnl Both glibc and AIX (4.3.3, 5.1) have an stpncpy() function dnl declared in . Its side effects are the same as those dnl of strncpy(): dnl stpncpy (dest, src, n) dnl overwrites dest[0..n-1], min(strlen(src),n) bytes coming from src, dnl and the remaining bytes being NULs. However, the return value is dnl in glibc: dest + min(strlen(src),n) dnl in AIX: dest + max(0,n-1) dnl Only the glibc return value is useful in practice. AC_CHECK_DECLS_ONCE([stpncpy]) AC_CHECK_FUNCS_ONCE([stpncpy]) if test $ac_cv_func_stpncpy = yes; then AC_CACHE_CHECK([for working stpncpy], [gl_cv_func_stpncpy], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include /* for strcpy */ /* The stpncpy prototype is missing in on AIX 4. */ #if !HAVE_DECL_STPNCPY extern # ifdef __cplusplus "C" # endif char *stpncpy (char *dest, const char *src, size_t n); #endif int main () { int result = 0; const char *src = "Hello"; char dest[10]; /* AIX 4.3.3 and AIX 5.1 stpncpy() returns dest+1 here. */ { strcpy (dest, "\377\377\377\377\377\377"); if (stpncpy (dest, src, 2) != dest + 2) result |= 1; } /* AIX 4.3.3 and AIX 5.1 stpncpy() returns dest+4 here. */ { strcpy (dest, "\377\377\377\377\377\377"); if (stpncpy (dest, src, 5) != dest + 5) result |= 2; } /* AIX 4.3.3 and AIX 5.1 stpncpy() returns dest+6 here. */ { strcpy (dest, "\377\377\377\377\377\377"); if (stpncpy (dest, src, 7) != dest + 5) result |= 4; } return result; } ]])], [gl_cv_func_stpncpy=yes], [gl_cv_func_stpncpy=no], [dnl Guess yes on glibc systems and musl systems. AC_EGREP_CPP([Thanks for using GNU], [ #include #ifdef __GNU_LIBRARY__ Thanks for using GNU #endif ], [gl_cv_func_stpncpy="guessing yes"], [case "$host_os" in *-musl*) gl_cv_func_stpncpy="guessing yes" ;; *) gl_cv_func_stpncpy="$gl_cross_guess_normal" ;; esac ]) ]) ]) case "$gl_cv_func_stpncpy" in *yes) AC_DEFINE([HAVE_STPNCPY], [1], [Define if you have the stpncpy() function and it works.]) ;; *) REPLACE_STPNCPY=1 ;; esac else HAVE_STPNCPY=0 fi ]) m4trace:m4/stpncpy.m4:103: -1- AC_DEFUN([gl_PREREQ_STPNCPY], [ : ]) m4trace:m4/strchrnul.m4:7: -1- AC_DEFUN([gl_FUNC_STRCHRNUL], [ dnl Persuade glibc to declare strchrnul(). AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) AC_REQUIRE([gl_STRING_H_DEFAULTS]) AC_CHECK_FUNCS([strchrnul]) if test $ac_cv_func_strchrnul = no; then HAVE_STRCHRNUL=0 else AC_CACHE_CHECK([whether strchrnul works], [gl_cv_func_strchrnul_works], [AC_RUN_IFELSE([AC_LANG_PROGRAM([[ #include /* for strchrnul */ ]], [[const char *buf = "a"; return strchrnul (buf, 'b') != buf + 1; ]])], [gl_cv_func_strchrnul_works=yes], [gl_cv_func_strchrnul_works=no], [dnl Cygwin 1.7.9 introduced strchrnul, but it was broken until 1.7.10 AC_EGREP_CPP([Lucky user], [ #if defined __CYGWIN__ #include #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 9) Lucky user #endif #else Lucky user #endif ], [gl_cv_func_strchrnul_works="guessing yes"], [gl_cv_func_strchrnul_works="guessing no"]) ]) ]) case "$gl_cv_func_strchrnul_works" in *yes) ;; *) REPLACE_STRCHRNUL=1 ;; esac fi ]) m4trace:m4/strchrnul.m4:50: -1- AC_DEFUN([gl_PREREQ_STRCHRNUL], [:]) m4trace:m4/strdup.m4:9: -1- AC_DEFUN([gl_FUNC_STRDUP], [ AC_REQUIRE([gl_STRING_H_DEFAULTS]) AC_CHECK_DECLS_ONCE([strdup]) if test $ac_cv_have_decl_strdup = no; then HAVE_DECL_STRDUP=0 fi ]) m4trace:m4/strdup.m4:18: -1- AC_DEFUN([gl_FUNC_STRDUP_POSIX], [ AC_REQUIRE([gl_STRING_H_DEFAULTS]) AC_REQUIRE([gl_CHECK_MALLOC_POSIX]) if test $gl_cv_func_malloc_posix != yes; then REPLACE_STRDUP=1 fi AC_CHECK_DECLS_ONCE([strdup]) if test $ac_cv_have_decl_strdup = no; then HAVE_DECL_STRDUP=0 fi ]) m4trace:m4/strdup.m4:32: -1- AC_DEFUN([gl_PREREQ_STRDUP], [:]) m4trace:m4/strerror.m4:7: -1- AC_DEFUN([gl_FUNC_STRERROR], [ AC_REQUIRE([gl_STRING_H_DEFAULTS]) AC_REQUIRE([gl_HEADER_ERRNO_H]) AC_REQUIRE([gl_FUNC_STRERROR_0]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles m4_ifdef([gl_FUNC_STRERROR_R_WORKS], [ AC_REQUIRE([gl_FUNC_STRERROR_R_WORKS]) ]) if test "$ERRNO_H:$REPLACE_STRERROR_0" = :0; then AC_CACHE_CHECK([for working strerror function], [gl_cv_func_working_strerror], [AC_RUN_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[if (!*strerror (-2)) return 1;]])], [gl_cv_func_working_strerror=yes], [gl_cv_func_working_strerror=no], [case "$host_os" in # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_working_strerror="guessing yes" ;; # Guess yes on musl systems. *-musl*) gl_cv_func_working_strerror="guessing yes" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_working_strerror="$gl_cross_guess_normal" ;; esac ]) ]) case "$gl_cv_func_working_strerror" in *yes) ;; *) dnl The system's strerror() fails to return a string for out-of-range dnl integers. Replace it. REPLACE_STRERROR=1 ;; esac m4_ifdef([gl_FUNC_STRERROR_R_WORKS], [ dnl If the system's strerror_r or __xpg_strerror_r clobbers strerror's dnl buffer, we must replace strerror. case "$gl_cv_func_strerror_r_works" in *no) REPLACE_STRERROR=1 ;; esac ]) else dnl The system's strerror() cannot know about the new errno values we add dnl to , or any fix for strerror(0). Replace it. REPLACE_STRERROR=1 fi ]) m4trace:m4/strerror.m4:60: -1- AC_DEFUN([gl_FUNC_STRERROR_0], [ AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles REPLACE_STRERROR_0=0 AC_CACHE_CHECK([whether strerror(0) succeeds], [gl_cv_func_strerror_0_works], [AC_RUN_IFELSE( [AC_LANG_PROGRAM( [[#include #include ]], [[int result = 0; char *str; errno = 0; str = strerror (0); if (!*str) result |= 1; if (errno) result |= 2; if (strstr (str, "nknown") || strstr (str, "ndefined")) result |= 4; return result;]])], [gl_cv_func_strerror_0_works=yes], [gl_cv_func_strerror_0_works=no], [case "$host_os" in # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_strerror_0_works="guessing yes" ;; # Guess yes on musl systems. *-musl*) gl_cv_func_strerror_0_works="guessing yes" ;; # Guess yes on native Windows. mingw*) gl_cv_func_strerror_0_works="guessing yes" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_strerror_0_works="$gl_cross_guess_normal" ;; esac ]) ]) case "$gl_cv_func_strerror_0_works" in *yes) ;; *) REPLACE_STRERROR_0=1 AC_DEFINE([REPLACE_STRERROR_0], [1], [Define to 1 if strerror(0) does not return a message implying success.]) ;; esac ]) m4trace:m4/strerror_r.m4:7: -1- AC_DEFUN([gl_FUNC_STRERROR_R], [ AC_REQUIRE([gl_STRING_H_DEFAULTS]) AC_REQUIRE([gl_FUNC_STRERROR_R_WORKS]) dnl Some systems don't declare strerror_r() if _THREAD_SAFE and _REENTRANT dnl are not defined. AC_CHECK_DECLS_ONCE([strerror_r]) if test $ac_cv_have_decl_strerror_r = no; then HAVE_DECL_STRERROR_R=0 fi if test $ac_cv_func_strerror_r = yes; then if test "$ERRNO_H:$REPLACE_STRERROR_0" = :0; then if test $gl_cv_func_strerror_r_posix_signature = yes; then case "$gl_cv_func_strerror_r_works" in dnl The system's strerror_r has bugs. Replace it. *no) REPLACE_STRERROR_R=1 ;; esac else dnl The system's strerror_r() has a wrong signature. Replace it. REPLACE_STRERROR_R=1 fi else dnl The system's strerror_r() cannot know about the new errno values we dnl add to , or any fix for strerror(0). Replace it. REPLACE_STRERROR_R=1 fi fi ]) m4trace:m4/strerror_r.m4:39: -1- AC_DEFUN([gl_PREREQ_STRERROR_R], [ AC_REQUIRE([AC_FUNC_STRERROR_R]) dnl glibc >= 2.3.4 and cygwin 1.7.9 have a function __xpg_strerror_r. AC_CHECK_FUNCS_ONCE([__xpg_strerror_r]) AC_CHECK_FUNCS_ONCE([catgets]) AC_CHECK_FUNCS_ONCE([snprintf]) ]) m4trace:m4/strerror_r.m4:49: -1- AC_DEFUN([gl_FUNC_STRERROR_R_WORKS], [ AC_REQUIRE([gl_HEADER_ERRNO_H]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles dnl Persuade Android to use the GNU strerror_r API, dnl and Solaris to declare strerror_r. AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_REQUIRE([gl_FUNC_STRERROR_0]) AC_CHECK_FUNCS_ONCE([strerror_r]) if test $ac_cv_func_strerror_r = yes; then if test "$ERRNO_H:$REPLACE_STRERROR_0" = :0; then dnl The POSIX prototype is: int strerror_r (int, char *, size_t); dnl glibc, Cygwin: char *strerror_r (int, char *, size_t); dnl AIX 5.1, OSF/1 5.1: int strerror_r (int, char *, int); AC_CACHE_CHECK([for strerror_r with POSIX signature], [gl_cv_func_strerror_r_posix_signature], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include int strerror_r (int, char *, size_t); ]], [])], [gl_cv_func_strerror_r_posix_signature=yes], [gl_cv_func_strerror_r_posix_signature=no]) ]) if test $gl_cv_func_strerror_r_posix_signature = yes; then dnl AIX 6.1 strerror_r fails by returning -1, not an error number. dnl HP-UX 11.31 strerror_r always fails when the buffer length argument dnl is less than 80. dnl FreeBSD 8.s strerror_r claims failure on 0 dnl Mac OS X 10.5 strerror_r treats 0 like -1 dnl Solaris 10 strerror_r corrupts errno on failure AC_CACHE_CHECK([whether strerror_r works], [gl_cv_func_strerror_r_works], [AC_RUN_IFELSE( [AC_LANG_PROGRAM( [[#include #include ]], [[int result = 0; char buf[79]; if (strerror_r (EACCES, buf, 0) < 0) result |= 1; errno = 0; if (strerror_r (EACCES, buf, sizeof buf) != 0) result |= 2; strcpy (buf, "Unknown"); if (strerror_r (0, buf, sizeof buf) != 0) result |= 4; if (errno) result |= 8; if (strstr (buf, "nknown") || strstr (buf, "ndefined")) result |= 0x10; errno = 0; *buf = 0; if (strerror_r (-3, buf, sizeof buf) < 0) result |= 0x20; if (errno) result |= 0x40; if (!*buf) result |= 0x80; return result; ]])], [gl_cv_func_strerror_r_works=yes], [gl_cv_func_strerror_r_works=no], [ changequote(,)dnl case "$host_os" in # Guess no on AIX. aix*) gl_cv_func_strerror_r_works="guessing no";; # Guess no on HP-UX. hpux*) gl_cv_func_strerror_r_works="guessing no";; # Guess no on BSD variants. *bsd*) gl_cv_func_strerror_r_works="guessing no";; # Guess yes otherwise. *) gl_cv_func_strerror_r_works="guessing yes";; esac changequote([,])dnl ]) ]) else dnl The system's strerror() has a wrong signature. dnl glibc >= 2.3.4 and cygwin 1.7.9 have a function __xpg_strerror_r. AC_CHECK_FUNCS_ONCE([__xpg_strerror_r]) dnl In glibc < 2.14, __xpg_strerror_r does not populate buf on failure. dnl In cygwin < 1.7.10, __xpg_strerror_r clobbers strerror's buffer. if test $ac_cv_func___xpg_strerror_r = yes; then AC_CACHE_CHECK([whether __xpg_strerror_r works], [gl_cv_func_strerror_r_works], [AC_RUN_IFELSE( [AC_LANG_PROGRAM( [[#include #include extern #ifdef __cplusplus "C" #endif int __xpg_strerror_r(int, char *, size_t); ]], [[int result = 0; char buf[256] = "^"; char copy[256]; char *str = strerror (-1); strcpy (copy, str); if (__xpg_strerror_r (-2, buf, 1) == 0) result |= 1; if (*buf) result |= 2; __xpg_strerror_r (-2, buf, 256); if (strcmp (str, copy)) result |= 4; return result; ]])], [gl_cv_func_strerror_r_works=yes], [gl_cv_func_strerror_r_works=no], [dnl Guess no on all platforms that have __xpg_strerror_r, dnl at least until fixed glibc and cygwin are more common. gl_cv_func_strerror_r_works="$gl_cross_guess_normal" ]) ]) fi fi fi fi ]) m4trace:m4/string_h.m4:12: -1- AC_DEFUN_ONCE([gl_STRING_H], [ dnl Ensure to expand the default settings once only, before all statements dnl that occur in other macros. AC_REQUIRE([gl_STRING_H_DEFAULTS]) gl_NEXT_HEADERS([string.h]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use, and which is not dnl guaranteed by C89. gl_WARN_ON_USE_PREPARE([[#include ]], [ffsl ffsll memmem mempcpy memrchr rawmemchr stpcpy stpncpy strchrnul strdup strncat strndup strnlen strpbrk strsep strcasestr strtok_r strerror_r strerrorname_np sigabbrev_np sigdescr_np strsignal strverscmp]) AC_REQUIRE([AC_C_RESTRICT]) ]) m4trace:m4/string_h.m4:35: -1- AC_DEFUN([gl_STRING_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_STRING_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) dnl Define it also as a C macro, for the benefit of the unit tests. gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) m4trace:m4/string_h.m4:47: -1- AC_DEFUN([gl_STRING_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_STRING_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXPLICIT_BZERO]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FFSL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FFSLL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MEMCHR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MEMMEM]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MEMPCPY]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MEMRCHR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RAWMEMCHR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STPCPY]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STPNCPY]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRCHRNUL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRDUP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRNCAT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRNDUP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRNLEN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRPBRK]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRSEP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRSTR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRCASESTR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOK_R]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSLEN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSNLEN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSCHR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSRCHR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSSTR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSCASECMP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSNCASECMP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSPCASECMP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSCASESTR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSCSPN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSPBRK]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSSPN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSSEP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSTOK_R]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRERROR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRERROR_R]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRERRORNAME_NP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SIGABBREV_NP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SIGDESCR_NP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRSIGNAL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRVERSCMP]) dnl Support Microsoft deprecated alias function names by default. gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_MEMCCPY], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_STRDUP], [1]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_STRING_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_STRING_H_DEFAULTS]) ]) m4trace:m4/string_h.m4:99: -1- AC_DEFUN([gl_STRING_H_DEFAULTS], [ HAVE_MBSLEN=0; AC_SUBST([HAVE_MBSLEN]) dnl Assume proper GNU behavior unless another module says otherwise. HAVE_EXPLICIT_BZERO=1; AC_SUBST([HAVE_EXPLICIT_BZERO]) HAVE_FFSL=1; AC_SUBST([HAVE_FFSL]) HAVE_FFSLL=1; AC_SUBST([HAVE_FFSLL]) HAVE_DECL_MEMMEM=1; AC_SUBST([HAVE_DECL_MEMMEM]) HAVE_MEMPCPY=1; AC_SUBST([HAVE_MEMPCPY]) HAVE_DECL_MEMRCHR=1; AC_SUBST([HAVE_DECL_MEMRCHR]) HAVE_RAWMEMCHR=1; AC_SUBST([HAVE_RAWMEMCHR]) HAVE_STPCPY=1; AC_SUBST([HAVE_STPCPY]) HAVE_STPNCPY=1; AC_SUBST([HAVE_STPNCPY]) HAVE_STRCHRNUL=1; AC_SUBST([HAVE_STRCHRNUL]) HAVE_DECL_STRDUP=1; AC_SUBST([HAVE_DECL_STRDUP]) HAVE_DECL_STRNDUP=1; AC_SUBST([HAVE_DECL_STRNDUP]) HAVE_DECL_STRNLEN=1; AC_SUBST([HAVE_DECL_STRNLEN]) HAVE_STRPBRK=1; AC_SUBST([HAVE_STRPBRK]) HAVE_STRSEP=1; AC_SUBST([HAVE_STRSEP]) HAVE_STRCASESTR=1; AC_SUBST([HAVE_STRCASESTR]) HAVE_DECL_STRTOK_R=1; AC_SUBST([HAVE_DECL_STRTOK_R]) HAVE_DECL_STRERROR_R=1; AC_SUBST([HAVE_DECL_STRERROR_R]) HAVE_STRERRORNAME_NP=1; AC_SUBST([HAVE_STRERRORNAME_NP]) HAVE_SIGABBREV_NP=1; AC_SUBST([HAVE_SIGABBREV_NP]) HAVE_SIGDESCR_NP=1; AC_SUBST([HAVE_SIGDESCR_NP]) HAVE_DECL_STRSIGNAL=1; AC_SUBST([HAVE_DECL_STRSIGNAL]) HAVE_STRVERSCMP=1; AC_SUBST([HAVE_STRVERSCMP]) REPLACE_FFSLL=0; AC_SUBST([REPLACE_FFSLL]) REPLACE_MEMCHR=0; AC_SUBST([REPLACE_MEMCHR]) REPLACE_MEMMEM=0; AC_SUBST([REPLACE_MEMMEM]) REPLACE_STPNCPY=0; AC_SUBST([REPLACE_STPNCPY]) REPLACE_STRCHRNUL=0; AC_SUBST([REPLACE_STRCHRNUL]) REPLACE_STRDUP=0; AC_SUBST([REPLACE_STRDUP]) REPLACE_STRNCAT=0; AC_SUBST([REPLACE_STRNCAT]) REPLACE_STRNDUP=0; AC_SUBST([REPLACE_STRNDUP]) REPLACE_STRNLEN=0; AC_SUBST([REPLACE_STRNLEN]) REPLACE_STRSTR=0; AC_SUBST([REPLACE_STRSTR]) REPLACE_STRCASESTR=0; AC_SUBST([REPLACE_STRCASESTR]) REPLACE_STRTOK_R=0; AC_SUBST([REPLACE_STRTOK_R]) REPLACE_STRERROR=0; AC_SUBST([REPLACE_STRERROR]) REPLACE_STRERROR_R=0; AC_SUBST([REPLACE_STRERROR_R]) REPLACE_STRERRORNAME_NP=0; AC_SUBST([REPLACE_STRERRORNAME_NP]) REPLACE_STRSIGNAL=0; AC_SUBST([REPLACE_STRSIGNAL]) UNDEFINE_STRTOK_R=0; AC_SUBST([UNDEFINE_STRTOK_R]) ]) m4trace:m4/strings_h.m4:9: -1- AC_DEFUN_ONCE([gl_STRINGS_H], [ dnl Ensure to expand the default settings once only, before all statements dnl that occur in other macros. AC_REQUIRE([gl_STRINGS_H_DEFAULTS]) gl_CHECK_NEXT_HEADERS([strings.h]) if test $ac_cv_header_strings_h = yes; then HAVE_STRINGS_H=1 else HAVE_STRINGS_H=0 fi AC_SUBST([HAVE_STRINGS_H]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. gl_WARN_ON_USE_PREPARE([[ /* Minix 3.1.8 has a bug: must be included before . */ #include #include ]], [ffs strcasecmp strncasecmp]) ]) m4trace:m4/strings_h.m4:37: -1- AC_DEFUN([gl_STRINGS_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_STRINGS_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) ]) m4trace:m4/strings_h.m4:47: -1- AC_DEFUN([gl_STRINGS_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_STRINGS_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FFS]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_STRINGS_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_STRINGS_H_DEFAULTS]) ]) m4trace:m4/strings_h.m4:56: -1- AC_DEFUN([gl_STRINGS_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. HAVE_FFS=1; AC_SUBST([HAVE_FFS]) HAVE_STRCASECMP=1; AC_SUBST([HAVE_STRCASECMP]) HAVE_DECL_STRNCASECMP=1; AC_SUBST([HAVE_DECL_STRNCASECMP]) ]) m4trace:m4/strndup.m4:7: -1- AC_DEFUN([gl_FUNC_STRNDUP], [ dnl Persuade glibc to declare strndup(). AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_REQUIRE([gl_STRING_H_DEFAULTS]) AC_CHECK_DECLS_ONCE([strndup]) AC_CHECK_FUNCS_ONCE([strndup]) if test $ac_cv_have_decl_strndup = no; then HAVE_DECL_STRNDUP=0 fi if test $ac_cv_func_strndup = yes; then HAVE_STRNDUP=1 # AIX 4.3.3, AIX 5.1 have a function that fails to add the terminating '\0'. AC_CACHE_CHECK([for working strndup], [gl_cv_func_strndup_works], [AC_RUN_IFELSE([ AC_LANG_PROGRAM([[#include #include ]], [[ #if !HAVE_DECL_STRNDUP extern #ifdef __cplusplus "C" #endif char *strndup (const char *, size_t); #endif int result; char *s; s = strndup ("some longer string", 15); free (s); s = strndup ("shorter string", 13); result = s[13] != '\0'; free (s); return result;]])], [gl_cv_func_strndup_works=yes], [gl_cv_func_strndup_works=no], [ changequote(,)dnl case $host_os in aix | aix[3-6]*) gl_cv_func_strndup_works="guessing no";; *) gl_cv_func_strndup_works="guessing yes";; esac changequote([,])dnl ])]) case $gl_cv_func_strndup_works in *no) REPLACE_STRNDUP=1 ;; esac else HAVE_STRNDUP=0 fi ]) m4trace:m4/strnlen.m4:8: -1- AC_DEFUN([gl_FUNC_STRNLEN], [ AC_REQUIRE([gl_STRING_H_DEFAULTS]) dnl Persuade glibc to declare strnlen(). AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) AC_CHECK_DECLS_ONCE([strnlen]) if test $ac_cv_have_decl_strnlen = no; then HAVE_DECL_STRNLEN=0 else m4_pushdef([AC_LIBOBJ], [:]) dnl Note: AC_FUNC_STRNLEN does AC_LIBOBJ([strnlen]). AC_FUNC_STRNLEN m4_popdef([AC_LIBOBJ]) if test $ac_cv_func_strnlen_working = no; then REPLACE_STRNLEN=1 fi fi ]) m4trace:m4/strnlen.m4:30: -1- AC_DEFUN([gl_PREREQ_STRNLEN], [:]) m4trace:m4/strtod.m4:7: -1- AC_DEFUN([gl_FUNC_STRTOD], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles m4_ifdef([gl_FUNC_STRTOD_OBSOLETE], [ dnl Test whether strtod is declared. dnl Don't call AC_FUNC_STRTOD, because it does not have the right guess dnl when cross-compiling. dnl Don't call AC_CHECK_FUNCS([strtod]) because it would collide with the dnl ac_cv_func_strtod variable set by the AC_FUNC_STRTOD macro. AC_CHECK_DECLS_ONCE([strtod]) if test $ac_cv_have_decl_strtod != yes; then HAVE_STRTOD=0 fi ]) if test $HAVE_STRTOD = 1; then AC_CACHE_CHECK([whether strtod obeys C99], [gl_cv_func_strtod_works], [AC_RUN_IFELSE([AC_LANG_PROGRAM([[ #include #include #include /* Compare two numbers with ==. This is a separate function because IRIX 6.5 "cc -O" miscompiles an 'x == x' test. */ static int numeric_equal (double x, double y) { return x == y; } ]], [[ int result = 0; { /* In some old versions of Linux (2000 or before), strtod mis-parses strings with leading '+'. */ const char *string = " +69"; char *term; double value = strtod (string, &term); if (value != 69 || term != (string + 4)) result |= 1; } { /* Under Solaris 2.4, strtod returns the wrong value for the terminating character under some conditions. */ const char *string = "NaN"; char *term; strtod (string, &term); if (term != string && *(term - 1) == 0) result |= 2; } { /* Older glibc and Cygwin mis-parse "-0x". */ const char *string = "-0x"; char *term; double value = strtod (string, &term); double zero = 0.0; if (1.0 / value != -1.0 / zero || term != (string + 2)) result |= 4; } { /* Many platforms do not parse hex floats. */ const char *string = "0XaP+1"; char *term; double value = strtod (string, &term); if (value != 20.0 || term != (string + 6)) result |= 8; } { /* Many platforms do not parse infinities. HP-UX 11.31 parses inf, but mistakenly sets errno. */ const char *string = "inf"; char *term; double value; errno = 0; value = strtod (string, &term); if (value != HUGE_VAL || term != (string + 3) || errno) result |= 16; } { /* glibc 2.7 and cygwin 1.5.24 misparse "nan()". */ const char *string = "nan()"; char *term; double value = strtod (string, &term); if (numeric_equal (value, value) || term != (string + 5)) result |= 32; } { /* darwin 10.6.1 misparses "nan(". */ const char *string = "nan("; char *term; double value = strtod (string, &term); if (numeric_equal (value, value) || term != (string + 3)) result |= 64; } return result; ]])], [gl_cv_func_strtod_works=yes], [gl_cv_func_strtod_works=no], [dnl The last known bugs in glibc strtod(), as of this writing, dnl were fixed in version 2.8 AC_EGREP_CPP([Lucky user], [ #include #ifdef __GNU_LIBRARY__ #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 8) || (__GLIBC__ > 2)) \ && !defined __UCLIBC__ Lucky user #endif #endif ], [gl_cv_func_strtod_works="guessing yes"], [case "$host_os" in # Guess yes on musl systems. *-musl*) gl_cv_func_strtod_works="guessing yes" ;; # Guess yes on native Windows. mingw*) gl_cv_func_strtod_works="guessing yes" ;; *) gl_cv_func_strtod_works="$gl_cross_guess_normal" ;; esac ]) ]) ]) case "$gl_cv_func_strtod_works" in *yes) ;; *) REPLACE_STRTOD=1 ;; esac fi ]) m4trace:m4/strtod.m4:137: -1- AC_DEFUN([gl_PREREQ_STRTOD], [ AC_REQUIRE([gl_CHECK_LDEXP_NO_LIBM]) if test $gl_cv_func_ldexp_no_libm = yes; then AC_DEFINE([HAVE_LDEXP_IN_LIBC], [1], [Define if the ldexp function is available in libc.]) fi AC_CHECK_FUNCS([nl_langinfo]) ]) m4trace:m4/strverscmp.m4:7: -1- AC_DEFUN([gl_FUNC_STRVERSCMP], [ dnl Persuade glibc to declare strverscmp(). AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) AC_REQUIRE([gl_STRING_H_DEFAULTS]) AC_CHECK_FUNCS([strverscmp]) if test $ac_cv_func_strverscmp = no; then HAVE_STRVERSCMP=0 fi ]) m4trace:m4/strverscmp.m4:20: -1- AC_DEFUN([gl_PREREQ_STRVERSCMP], [ : ]) m4trace:m4/sys_ioctl_h.m4:9: -1- AC_DEFUN_ONCE([gl_SYS_IOCTL_H], [ dnl Ensure to expand the default settings once only, before all statements dnl that occur in other macros. AC_REQUIRE([gl_SYS_IOCTL_H_DEFAULTS]) AC_CHECK_HEADERS_ONCE([sys/ioctl.h]) if test $ac_cv_header_sys_ioctl_h = yes; then HAVE_SYS_IOCTL_H=1 dnl Test whether declares ioctl(), or whether some other dnl header file, such as or , is needed for that. AC_CACHE_CHECK([whether declares ioctl], [gl_cv_decl_ioctl_in_sys_ioctl_h], [dnl We cannot use AC_CHECK_DECL because it produces its own messages. AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[(void) ioctl;]])], [gl_cv_decl_ioctl_in_sys_ioctl_h=yes], [gl_cv_decl_ioctl_in_sys_ioctl_h=no]) ]) else HAVE_SYS_IOCTL_H=0 fi AC_SUBST([HAVE_SYS_IOCTL_H]) dnl is always overridden, because of GNULIB_POSIXCHECK. gl_CHECK_NEXT_HEADERS([sys/ioctl.h]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. gl_WARN_ON_USE_PREPARE([[#include /* Some platforms declare ioctl in the wrong header. */ #if !(defined __GLIBC__ && !defined __UCLIBC__) # include #endif ]], [ioctl]) ]) m4trace:m4/sys_ioctl_h.m4:51: -1- AC_DEFUN([gl_SYS_IOCTL_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_SYS_IOCTL_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) dnl Define it also as a C macro, for the benefit of the unit tests. gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) m4trace:m4/sys_ioctl_h.m4:63: -1- AC_DEFUN([gl_SYS_IOCTL_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_SYS_IOCTL_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_IOCTL]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_SYS_IOCTL_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_SYS_IOCTL_H_DEFAULTS]) ]) m4trace:m4/sys_ioctl_h.m4:72: -1- AC_DEFUN([gl_SYS_IOCTL_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. SYS_IOCTL_H_HAVE_WINSOCK2_H=0; AC_SUBST([SYS_IOCTL_H_HAVE_WINSOCK2_H]) SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0; AC_SUBST([SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS]) REPLACE_IOCTL=0; AC_SUBST([REPLACE_IOCTL]) ]) m4trace:m4/sys_resource_h.m4:7: -1- AC_DEFUN_ONCE([gl_SYS_RESOURCE_H], [ AC_REQUIRE([gl_SYS_RESOURCE_H_DEFAULTS]) dnl is always overridden, because of GNULIB_POSIXCHECK. gl_CHECK_NEXT_HEADERS([sys/resource.h]) if test $ac_cv_header_sys_resource_h = yes; then HAVE_SYS_RESOURCE_H=1 else HAVE_SYS_RESOURCE_H=0 fi AC_SUBST([HAVE_SYS_RESOURCE_H]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. gl_WARN_ON_USE_PREPARE([[ #if HAVE_SYS_RESOURCE_H /* At least FreeBSD 5.0 needs extra headers before will compile. */ # include # include # include #endif ]], [getrusage]) ]) m4trace:m4/sys_resource_h.m4:37: -1- AC_DEFUN([gl_SYS_RESOURCE_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_SYS_RESOURCE_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) dnl Define it also as a C macro, for the benefit of the unit tests. gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) m4trace:m4/sys_resource_h.m4:49: -1- AC_DEFUN([gl_SYS_RESOURCE_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_SYS_RESOURCE_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETRUSAGE]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_SYS_RESOURCE_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_SYS_RESOURCE_H_DEFAULTS]) ]) m4trace:m4/sys_resource_h.m4:58: -1- AC_DEFUN([gl_SYS_RESOURCE_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. HAVE_GETRUSAGE=1; AC_SUBST([HAVE_GETRUSAGE]) ]) m4trace:m4/sys_socket_h.m4:9: -1- AC_DEFUN_ONCE([gl_SYS_SOCKET_H], [ AC_REQUIRE([gl_SYS_SOCKET_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl On OSF/1, the functions recv(), send(), recvfrom(), sendto() have dnl old-style declarations (with return type 'int' instead of 'ssize_t') dnl unless _POSIX_PII_SOCKET is defined. case "$host_os" in osf*) AC_DEFINE([_POSIX_PII_SOCKET], [1], [Define to 1 in order to get the POSIX compatible declarations of socket functions.]) ;; esac AC_CACHE_CHECK([whether is self-contained], [gl_cv_header_sys_socket_h_selfcontained], [ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[]])], [gl_cv_header_sys_socket_h_selfcontained=yes], [gl_cv_header_sys_socket_h_selfcontained=no]) ]) if test $gl_cv_header_sys_socket_h_selfcontained = yes; then dnl If the shutdown function exists, should define dnl SHUT_RD, SHUT_WR, SHUT_RDWR. AC_CHECK_FUNCS([shutdown]) if test $ac_cv_func_shutdown = yes; then AC_CACHE_CHECK([whether defines the SHUT_* macros], [gl_cv_header_sys_socket_h_shut], [ AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[#include ]], [[int a[] = { SHUT_RD, SHUT_WR, SHUT_RDWR };]])], [gl_cv_header_sys_socket_h_shut=yes], [gl_cv_header_sys_socket_h_shut=no]) ]) if test $gl_cv_header_sys_socket_h_shut = no; then SYS_SOCKET_H='sys/socket.h' fi fi fi # We need to check for ws2tcpip.h now. gl_PREREQ_SYS_H_SOCKET AC_CHECK_TYPES([struct sockaddr_storage, sa_family_t],,,[ /* sys/types.h is not needed according to POSIX, but the sys/socket.h in i386-unknown-freebsd4.10 and powerpc-apple-darwin5.5 required it. */ #include #ifdef HAVE_SYS_SOCKET_H #include #endif #ifdef HAVE_WS2TCPIP_H #include #endif ]) if test $ac_cv_type_struct_sockaddr_storage = no; then HAVE_STRUCT_SOCKADDR_STORAGE=0 fi if test $ac_cv_type_sa_family_t = no; then HAVE_SA_FAMILY_T=0 fi if test $ac_cv_type_struct_sockaddr_storage != no; then AC_CHECK_MEMBERS([struct sockaddr_storage.ss_family], [], [HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=0], [#include #ifdef HAVE_SYS_SOCKET_H #include #endif #ifdef HAVE_WS2TCPIP_H #include #endif ]) fi if test $HAVE_STRUCT_SOCKADDR_STORAGE = 0 || test $HAVE_SA_FAMILY_T = 0 \ || test $HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY = 0; then SYS_SOCKET_H='sys/socket.h' fi gl_PREREQ_SYS_H_WINSOCK2 dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. gl_WARN_ON_USE_PREPARE([[ /* Some systems require prerequisite headers. */ #include #include ]], [socket connect accept bind getpeername getsockname getsockopt listen recv send recvfrom sendto setsockopt shutdown accept4]) AC_REQUIRE([AC_C_RESTRICT]) ]) m4trace:m4/sys_socket_h.m4:102: -1- AC_DEFUN([gl_PREREQ_SYS_H_SOCKET], [ dnl Check prerequisites of the replacement. AC_REQUIRE([gl_CHECK_SOCKET_HEADERS]) gl_CHECK_NEXT_HEADERS([sys/socket.h]) if test $ac_cv_header_sys_socket_h = yes; then HAVE_SYS_SOCKET_H=1 else HAVE_SYS_SOCKET_H=0 fi AC_SUBST([HAVE_SYS_SOCKET_H]) gl_PREREQ_SYS_H_WS2TCPIP ]) m4trace:m4/sys_socket_h.m4:119: -1- AC_DEFUN([gl_PREREQ_SYS_H_WINSOCK2], [ m4_ifdef([gl_UNISTD_H_DEFAULTS], [AC_REQUIRE([gl_UNISTD_H_DEFAULTS])]) m4_ifdef([gl_SYS_IOCTL_H_DEFAULTS], [AC_REQUIRE([gl_SYS_IOCTL_H_DEFAULTS])]) AC_CHECK_HEADERS_ONCE([sys/socket.h]) if test $ac_cv_header_sys_socket_h != yes; then dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make dnl the check for those headers unconditional; yet cygwin reports dnl that the headers are present but cannot be compiled (since on dnl cygwin, all socket information should come from sys/socket.h). AC_CHECK_HEADERS([winsock2.h]) fi if test "$ac_cv_header_winsock2_h" = yes; then HAVE_WINSOCK2_H=1 UNISTD_H_HAVE_WINSOCK2_H=1 SYS_IOCTL_H_HAVE_WINSOCK2_H=1 else HAVE_WINSOCK2_H=0 fi AC_SUBST([HAVE_WINSOCK2_H]) ]) m4trace:m4/sys_socket_h.m4:144: -1- AC_DEFUN([gl_PREREQ_SYS_H_WS2TCPIP], [ AC_REQUIRE([gl_CHECK_SOCKET_HEADERS]) if test $ac_cv_header_sys_socket_h = yes; then HAVE_WS2TCPIP_H=0 else if test $ac_cv_header_ws2tcpip_h = yes; then HAVE_WS2TCPIP_H=1 else HAVE_WS2TCPIP_H=0 fi fi AC_SUBST([HAVE_WS2TCPIP_H]) ]) m4trace:m4/sys_socket_h.m4:163: -1- AC_DEFUN([gl_SYS_SOCKET_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_SYS_SOCKET_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) dnl Define it also as a C macro, for the benefit of the unit tests. gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) m4trace:m4/sys_socket_h.m4:175: -1- AC_DEFUN([gl_SYS_SOCKET_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_SYS_SOCKET_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SOCKET]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CONNECT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ACCEPT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_BIND]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETPEERNAME]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETSOCKNAME]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETSOCKOPT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LISTEN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RECV]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SEND]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RECVFROM]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SENDTO]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SETSOCKOPT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SHUTDOWN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ACCEPT4]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_SYS_SOCKET_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_SYS_SOCKET_H_DEFAULTS]) ]) m4trace:m4/sys_socket_h.m4:198: -1- AC_DEFUN([gl_SYS_SOCKET_H_DEFAULTS], [ HAVE_STRUCT_SOCKADDR_STORAGE=1; AC_SUBST([HAVE_STRUCT_SOCKADDR_STORAGE]) HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=1; AC_SUBST([HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY]) HAVE_SA_FAMILY_T=1; AC_SUBST([HAVE_SA_FAMILY_T]) HAVE_ACCEPT4=1; AC_SUBST([HAVE_ACCEPT4]) ]) m4trace:m4/sys_stat_h.m4:10: -1- AC_DEFUN_ONCE([gl_SYS_STAT_H], [ AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) dnl Check for broken stat macros. AC_REQUIRE([AC_HEADER_STAT]) gl_CHECK_NEXT_HEADERS([sys/stat.h]) dnl Ensure the type mode_t gets defined. AC_REQUIRE([AC_TYPE_MODE_T]) dnl Whether to enable precise timestamps in 'struct stat'. m4_ifdef([gl_WINDOWS_STAT_TIMESPEC], [ AC_REQUIRE([gl_WINDOWS_STAT_TIMESPEC]) ], [ WINDOWS_STAT_TIMESPEC=0 ]) AC_SUBST([WINDOWS_STAT_TIMESPEC]) dnl Whether to ensure that struct stat.st_size is 64-bit wide. m4_ifdef([gl_LARGEFILE], [ AC_REQUIRE([gl_LARGEFILE]) ], [ WINDOWS_64_BIT_ST_SIZE=0 ]) AC_SUBST([WINDOWS_64_BIT_ST_SIZE]) dnl Define types that are supposed to be defined in or dnl . AC_CHECK_TYPE([nlink_t], [], [AC_DEFINE([nlink_t], [int], [Define to the type of st_nlink in struct stat, or a supertype.])], [#include #include ]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. gl_WARN_ON_USE_PREPARE([[#include ]], [fchmodat fstat fstatat futimens getumask lchmod lstat mkdirat mkfifo mkfifoat mknod mknodat stat utimensat]) AC_REQUIRE([AC_C_RESTRICT]) ]) m4trace:m4/sys_stat_h.m4:59: -1- AC_DEFUN([gl_SYS_STAT_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_SYS_STAT_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) dnl Define it also as a C macro, for the benefit of the unit tests. gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) m4trace:m4/sys_stat_h.m4:71: -1- AC_DEFUN([gl_SYS_STAT_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_SYS_STAT_H_MODULE_INDICATOR_DEFAULTS], [ gl_UNISTD_H_REQUIRE_DEFAULTS dnl for REPLACE_FCHDIR gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FCHMODAT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FSTAT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FSTATAT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FUTIMENS]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETUMASK]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LCHMOD]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LSTAT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKDIR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKDIRAT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKFIFO]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKFIFOAT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKNOD]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKNODAT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STAT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UTIMENSAT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_OVERRIDES_STRUCT_STAT]) dnl Support Microsoft deprecated alias function names by default. gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_CHMOD], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_MKDIR], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_UMASK], [1]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_SYS_STAT_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) ]) m4trace:m4/sys_stat_h.m4:100: -1- AC_DEFUN([gl_SYS_STAT_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. HAVE_FCHMODAT=1; AC_SUBST([HAVE_FCHMODAT]) HAVE_FSTATAT=1; AC_SUBST([HAVE_FSTATAT]) HAVE_FUTIMENS=1; AC_SUBST([HAVE_FUTIMENS]) HAVE_GETUMASK=1; AC_SUBST([HAVE_GETUMASK]) HAVE_LCHMOD=1; AC_SUBST([HAVE_LCHMOD]) HAVE_LSTAT=1; AC_SUBST([HAVE_LSTAT]) HAVE_MKDIRAT=1; AC_SUBST([HAVE_MKDIRAT]) HAVE_MKFIFO=1; AC_SUBST([HAVE_MKFIFO]) HAVE_MKFIFOAT=1; AC_SUBST([HAVE_MKFIFOAT]) HAVE_MKNOD=1; AC_SUBST([HAVE_MKNOD]) HAVE_MKNODAT=1; AC_SUBST([HAVE_MKNODAT]) HAVE_UTIMENSAT=1; AC_SUBST([HAVE_UTIMENSAT]) REPLACE_FCHMODAT=0; AC_SUBST([REPLACE_FCHMODAT]) REPLACE_FSTAT=0; AC_SUBST([REPLACE_FSTAT]) REPLACE_FSTATAT=0; AC_SUBST([REPLACE_FSTATAT]) REPLACE_FUTIMENS=0; AC_SUBST([REPLACE_FUTIMENS]) REPLACE_LSTAT=0; AC_SUBST([REPLACE_LSTAT]) REPLACE_MKDIR=0; AC_SUBST([REPLACE_MKDIR]) REPLACE_MKFIFO=0; AC_SUBST([REPLACE_MKFIFO]) REPLACE_MKFIFOAT=0; AC_SUBST([REPLACE_MKFIFOAT]) REPLACE_MKNOD=0; AC_SUBST([REPLACE_MKNOD]) REPLACE_MKNODAT=0; AC_SUBST([REPLACE_MKNODAT]) REPLACE_STAT=0; AC_SUBST([REPLACE_STAT]) REPLACE_UTIMENSAT=0; AC_SUBST([REPLACE_UTIMENSAT]) ]) m4trace:m4/sys_time_h.m4:11: -1- AC_DEFUN_ONCE([gl_SYS_TIME_H], [ dnl Use AC_REQUIRE here, so that the REPLACE_GETTIMEOFDAY=0 statement dnl below is expanded once only, before all REPLACE_GETTIMEOFDAY=1 dnl statements that occur in other macros. AC_REQUIRE([gl_SYS_TIME_H_DEFAULTS]) AC_REQUIRE([AC_C_RESTRICT]) AC_CHECK_HEADERS_ONCE([sys/time.h]) gl_CHECK_NEXT_HEADERS([sys/time.h]) if test $ac_cv_header_sys_time_h != yes; then HAVE_SYS_TIME_H=0 fi dnl On native Windows with MSVC, 'struct timeval' is defined in dnl only. So include that header in the list. gl_PREREQ_SYS_H_WINSOCK2 AC_CACHE_CHECK([for struct timeval], [gl_cv_sys_struct_timeval], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#if HAVE_SYS_TIME_H #include #endif #include #if HAVE_WINSOCK2_H # include #endif ]], [[static struct timeval x; x.tv_sec = x.tv_usec;]])], [gl_cv_sys_struct_timeval=yes], [gl_cv_sys_struct_timeval=no]) ]) if test $gl_cv_sys_struct_timeval != yes; then HAVE_STRUCT_TIMEVAL=0 else dnl On native Windows with a 64-bit 'time_t', 'struct timeval' is defined dnl (in and for mingw64, in only dnl for MSVC) with a tv_sec field of type 'long' (32-bit!), which is dnl smaller than the 'time_t' type mandated by POSIX. dnl On OpenBSD 5.1 amd64, tv_sec is 64 bits and time_t 32 bits, but dnl that is good enough. AC_CACHE_CHECK([for wide-enough struct timeval.tv_sec member], [gl_cv_sys_struct_timeval_tv_sec], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#if HAVE_SYS_TIME_H #include #endif #include #if HAVE_WINSOCK2_H # include #endif ]], [[static struct timeval x; typedef int verify_tv_sec_type[ sizeof (time_t) <= sizeof x.tv_sec ? 1 : -1 ]; ]])], [gl_cv_sys_struct_timeval_tv_sec=yes], [gl_cv_sys_struct_timeval_tv_sec=no]) ]) if test $gl_cv_sys_struct_timeval_tv_sec != yes; then REPLACE_STRUCT_TIMEVAL=1 fi fi dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. gl_WARN_ON_USE_PREPARE([[ #if HAVE_SYS_TIME_H # include #endif #include ]], [gettimeofday]) ]) m4trace:m4/sys_time_h.m4:91: -1- AC_DEFUN([gl_SYS_TIME_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_SYS_TIME_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) dnl Define it also as a C macro, for the benefit of the unit tests. gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) m4trace:m4/sys_time_h.m4:103: -1- AC_DEFUN([gl_SYS_TIME_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_SYS_TIME_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETTIMEOFDAY]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_SYS_TIME_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_SYS_TIME_H_DEFAULTS]) ]) m4trace:m4/sys_time_h.m4:112: -1- AC_DEFUN([gl_SYS_TIME_H_DEFAULTS], [ dnl Assume POSIX behavior unless another module says otherwise. HAVE_GETTIMEOFDAY=1; AC_SUBST([HAVE_GETTIMEOFDAY]) HAVE_STRUCT_TIMEVAL=1; AC_SUBST([HAVE_STRUCT_TIMEVAL]) HAVE_SYS_TIME_H=1; AC_SUBST([HAVE_SYS_TIME_H]) REPLACE_GETTIMEOFDAY=0; AC_SUBST([REPLACE_GETTIMEOFDAY]) REPLACE_STRUCT_TIMEVAL=0; AC_SUBST([REPLACE_STRUCT_TIMEVAL]) ]) m4trace:m4/sys_times_h.m4:11: -1- AC_DEFUN_ONCE([gl_SYS_TIMES_H], [ AC_REQUIRE([gl_SYS_TIMES_H_DEFAULTS]) dnl is always overridden, because of GNULIB_POSIXCHECK. gl_CHECK_NEXT_HEADERS([sys/times.h]) if test $ac_cv_header_sys_times_h = yes; then HAVE_SYS_TIMES_H=1 AC_CHECK_TYPES([struct tms], [], [HAVE_STRUCT_TMS=0], [[ #include ]]) else HAVE_SYS_TIMES_H=0 HAVE_STRUCT_TMS=0 fi AC_SUBST([HAVE_SYS_TIMES_H]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. gl_WARN_ON_USE_PREPARE([[ /* Some systems have incomplete headers. */ #if !(defined __GLIBC__ && !defined __UCLIBC__) # include #endif #include ]], [times]) ]) m4trace:m4/sys_times_h.m4:43: -1- AC_DEFUN([gl_SYS_TIMES_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_SYS_TIMES_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) ]) m4trace:m4/sys_times_h.m4:53: -1- AC_DEFUN([gl_SYS_TIMES_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_SYS_TIMES_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TIMES]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_SYS_TIMES_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_SYS_TIMES_H_DEFAULTS]) ]) m4trace:m4/sys_times_h.m4:62: -1- AC_DEFUN([gl_SYS_TIMES_H_DEFAULTS], [ HAVE_STRUCT_TMS=1; AC_SUBST([HAVE_STRUCT_TMS]) HAVE_TIMES=1; AC_SUBST([HAVE_TIMES]) ]) m4trace:m4/sys_types_h.m4:7: -1- AC_DEFUN_ONCE([gl_SYS_TYPES_H], [ AC_REQUIRE([gl_SYS_TYPES_H_DEFAULTS]) dnl Use sane struct stat types in OpenVMS 8.2 and later. AC_DEFINE([_USE_STD_STAT], 1, [For standard stat data types on VMS.]) gl_NEXT_HEADERS([sys/types.h]) dnl Ensure the type pid_t gets defined. AC_REQUIRE([AC_TYPE_PID_T]) dnl Ensure the type mode_t gets defined. AC_REQUIRE([AC_TYPE_MODE_T]) dnl Whether to override the 'off_t' type. AC_REQUIRE([gl_TYPE_OFF_T]) dnl Whether to override the 'dev_t' and 'ino_t' types. m4_ifdef([gl_WINDOWS_STAT_INODES], [ AC_REQUIRE([gl_WINDOWS_STAT_INODES]) ], [ WINDOWS_STAT_INODES=0 ]) AC_SUBST([WINDOWS_STAT_INODES]) ]) m4trace:m4/sys_types_h.m4:37: -1- AC_DEFUN([gl_SYS_TYPES_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_SYS_TYPE_H_MODULE_INDICATOR_DEFAULTS], [ ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_SYS_TYPE_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_SYS_TYPES_H_DEFAULTS]) ]) m4trace:m4/sys_types_h.m4:45: -1- AC_DEFUN([gl_SYS_TYPES_H_DEFAULTS], [ ]) m4trace:m4/sys_wait_h.m4:7: -1- AC_DEFUN_ONCE([gl_SYS_WAIT_H], [ AC_REQUIRE([gl_SYS_WAIT_H_DEFAULTS]) dnl is always overridden, because of GNULIB_POSIXCHECK. gl_CHECK_NEXT_HEADERS([sys/wait.h]) dnl Ensure the type pid_t gets defined. AC_REQUIRE([AC_TYPE_PID_T]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. gl_WARN_ON_USE_PREPARE([[#include ]], [waitpid]) ]) m4trace:m4/sys_wait_h.m4:27: -1- AC_DEFUN([gl_SYS_WAIT_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_SYS_WAIT_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) dnl Define it also as a C macro, for the benefit of the unit tests. gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) m4trace:m4/sys_wait_h.m4:39: -1- AC_DEFUN([gl_SYS_WAIT_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_SYS_WAIT_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WAITPID]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_SYS_WAIT_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_SYS_WAIT_H_DEFAULTS]) ]) m4trace:m4/sys_wait_h.m4:48: -1- AC_DEFUN([gl_SYS_WAIT_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. ]) m4trace:m4/termios_h.m4:7: -1- AC_DEFUN_ONCE([gl_TERMIOS_H], [ dnl Ensure to expand the default settings once only, before all statements dnl that occur in other macros. AC_REQUIRE([gl_TERMIOS_H_DEFAULTS]) gl_CHECK_NEXT_HEADERS([termios.h]) if test $ac_cv_header_termios_h != yes; then HAVE_TERMIOS_H=0 fi dnl Ensure the type pid_t gets defined. AC_REQUIRE([AC_TYPE_PID_T]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use, and which is not dnl guaranteed by C89. gl_WARN_ON_USE_PREPARE([[#include ]], [tcgetsid]) ]) m4trace:m4/termios_h.m4:32: -1- AC_DEFUN([gl_TERMIOS_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_TERMIOS_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) dnl Define it also as a C macro, for the benefit of the unit tests. gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) m4trace:m4/termios_h.m4:44: -1- AC_DEFUN([gl_TERMIOS_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_TERMIOS_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TCGETSID]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_TERMIOS_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_TERMIOS_H_DEFAULTS]) ]) m4trace:m4/termios_h.m4:53: -1- AC_DEFUN([gl_TERMIOS_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. HAVE_DECL_TCGETSID=1; AC_SUBST([HAVE_DECL_TCGETSID]) HAVE_TERMIOS_H=1; AC_SUBST([HAVE_TERMIOS_H]) ]) m4trace:m4/threadlib.m4:54: -1- AC_DEFUN([gl_ANYTHREADLIB_EARLY], [ AC_REQUIRE([AC_CANONICAL_HOST]) if test -z "$gl_anythreadlib_early_done"; then case "$host_os" in osf*) # On OSF/1, the compiler needs the flag -D_REENTRANT so that it # groks . cc also understands the flag -pthread, but # we don't use it because 1. gcc-2.95 doesn't understand -pthread, # 2. putting a flag into CPPFLAGS that has an effect on the linker # causes the AC_LINK_IFELSE test below to succeed unexpectedly, # leading to wrong values of LIBTHREAD and LTLIBTHREAD. CPPFLAGS="$CPPFLAGS -D_REENTRANT" ;; esac # Some systems optimize for single-threaded programs by default, and # need special flags to disable these optimizations. For example, the # definition of 'errno' in . case "$host_os" in aix* | freebsd*) CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE" ;; solaris*) CPPFLAGS="$CPPFLAGS -D_REENTRANT" ;; esac gl_anythreadlib_early_done=done fi ]) m4trace:m4/threadlib.m4:82: -1- AC_DEFUN([gl_WEAK_SYMBOLS], [ AC_REQUIRE([AC_CANONICAL_HOST]) AC_CACHE_CHECK([whether imported symbols can be declared weak], [gl_cv_have_weak], [case "$host_os" in cygwin*) dnl On Cygwin 3.2.0 with gcc 10.2, the test below would succeed, but dnl programs that use pthread_in_use() with weak symbol references dnl crash miserably at runtime. gl_cv_have_weak="guessing no" ;; *) gl_cv_have_weak=no dnl First, test whether the compiler accepts it syntactically. AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[extern void xyzzy (); #pragma weak xyzzy]], [[xyzzy();]])], [gl_cv_have_weak=maybe]) if test $gl_cv_have_weak = maybe; then dnl Second, test whether it actually works. On Cygwin 1.7.2, with dnl gcc 4.3, symbols declared weak always evaluate to the address 0. AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #pragma weak fputs int main () { return (fputs == NULL); }]])], [gl_cv_have_weak=yes], [gl_cv_have_weak=no], [dnl When cross-compiling, assume that only ELF platforms support dnl weak symbols. AC_EGREP_CPP([Extensible Linking Format], [#ifdef __ELF__ Extensible Linking Format #endif ], [gl_cv_have_weak="guessing yes"], [gl_cv_have_weak="guessing no"]) ]) fi ;; esac dnl But when linking statically, weak symbols don't work. case " $LDFLAGS " in *" -static "*) gl_cv_have_weak=no ;; esac dnl Test for a bug in FreeBSD 11: A link error occurs when using a weak dnl symbol and linking against a shared library that has a dependency on dnl the shared library that defines the symbol. case "$gl_cv_have_weak" in *yes) case "$host_os" in freebsd* | dragonfly* | midnightbsd*) : > conftest1.c $CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&AS_MESSAGE_LOG_FD 2>&1 cat < conftest2.c #include #pragma weak pthread_mutexattr_gettype int main () { return (pthread_mutexattr_gettype != NULL); } EOF $CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&AS_MESSAGE_LOG_FD 2>&1 \ || gl_cv_have_weak=no rm -f conftest1.c libempty.so conftest2.c conftest ;; esac ;; esac ]) case "$gl_cv_have_weak" in *yes) AC_DEFINE([HAVE_WEAK_SYMBOLS], [1], [Define to 1 if the compiler and linker support weak declarations of symbols.]) ;; esac ]) m4trace:m4/threadlib.m4:186: -1- AC_DEFUN([gl_PTHREADLIB_BODY], [ AC_REQUIRE([gl_ANYTHREADLIB_EARLY]) if test -z "$gl_pthreadlib_body_done"; then gl_pthread_api=no LIBPTHREAD= LIBPMULTITHREAD= # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that # it groks . It's added above, in gl_ANYTHREADLIB_EARLY. AC_CHECK_HEADER([pthread.h], [gl_have_pthread_h=yes], [gl_have_pthread_h=no]) if test "$gl_have_pthread_h" = yes; then # Other possible tests: # -lpthreads (FSU threads, PCthreads) # -lgthreads # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist # in libc. IRIX 6.5 has the first one in both libc and libpthread, but # the second one only in libpthread, and lock.c needs it. # # If -pthread works, prefer it to -lpthread, since Ubuntu 14.04 # needs -pthread for some reason. See: # https://lists.gnu.org/r/bug-gnulib/2014-09/msg00023.html save_LIBS=$LIBS for gl_pthread in '' '-pthread'; do LIBS="$LIBS $gl_pthread" AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include pthread_mutex_t m; pthread_mutexattr_t ma; ]], [[pthread_mutex_lock (&m); pthread_mutexattr_init (&ma);]])], [gl_pthread_api=yes LIBPTHREAD=$gl_pthread LIBPMULTITHREAD=$gl_pthread]) LIBS=$save_LIBS test $gl_pthread_api = yes && break done echo "$as_me:__oline__: gl_pthread_api=$gl_pthread_api" >&AS_MESSAGE_LOG_FD echo "$as_me:__oline__: LIBPTHREAD=$LIBPTHREAD" >&AS_MESSAGE_LOG_FD gl_pthread_in_glibc=no # On Linux with glibc >= 2.34, libc contains the fully functional # pthread functions. case "$host_os" in linux*) AC_EGREP_CPP([Lucky user], [#include #ifdef __GNU_LIBRARY__ #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 34) || (__GLIBC__ > 2) Lucky user #endif #endif ], [gl_pthread_in_glibc=yes], []) ;; esac echo "$as_me:__oline__: gl_pthread_in_glibc=$gl_pthread_in_glibc" >&AS_MESSAGE_LOG_FD # Test for libpthread by looking for pthread_kill. (Not pthread_self, # since it is defined as a macro on OSF/1.) if test $gl_pthread_api = yes && test -z "$LIBPTHREAD"; then # The program links fine without libpthread. But it may actually # need to link with libpthread in order to create multiple threads. AC_CHECK_LIB([pthread], [pthread_kill], [if test $gl_pthread_in_glibc = yes; then LIBPMULTITHREAD= else LIBPMULTITHREAD=-lpthread # On Solaris and HP-UX, most pthread functions exist also in libc. # Therefore pthread_in_use() needs to actually try to create a # thread: pthread_create from libc will fail, whereas # pthread_create will actually create a thread. # On Solaris 10 or newer, this test is no longer needed, because # libc contains the fully functional pthread functions. case "$host_os" in solaris | solaris2.[1-9] | solaris2.[1-9].* | hpux*) AC_DEFINE([PTHREAD_IN_USE_DETECTION_HARD], [1], [Define if the pthread_in_use() detection is hard.]) esac fi ]) elif test $gl_pthread_api != yes; then # Some library is needed. Try libpthread and libc_r. AC_CHECK_LIB([pthread], [pthread_kill], [gl_pthread_api=yes LIBPTHREAD=-lpthread LIBPMULTITHREAD=-lpthread]) if test $gl_pthread_api != yes; then # For FreeBSD 4. AC_CHECK_LIB([c_r], [pthread_kill], [gl_pthread_api=yes LIBPTHREAD=-lc_r LIBPMULTITHREAD=-lc_r]) fi fi echo "$as_me:__oline__: LIBPMULTITHREAD=$LIBPMULTITHREAD" >&AS_MESSAGE_LOG_FD fi AC_MSG_CHECKING([whether POSIX threads API is available]) AC_MSG_RESULT([$gl_pthread_api]) AC_SUBST([LIBPTHREAD]) AC_SUBST([LIBPMULTITHREAD]) if test $gl_pthread_api = yes; then AC_DEFINE([HAVE_PTHREAD_API], [1], [Define if you have the header and the POSIX threads API.]) fi dnl On some systems, sched_yield is in librt, rather than in libpthread. AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[sched_yield ();]])], [LIB_SCHED_YIELD= ], [dnl Solaris 7...10 has sched_yield in librt, not in libpthread or libc. AC_CHECK_LIB([rt], [sched_yield], [LIB_SCHED_YIELD=-lrt], [dnl Solaris 2.5.1, 2.6 has sched_yield in libposix4, not librt. AC_CHECK_LIB([posix4], [sched_yield], [LIB_SCHED_YIELD=-lposix4])]) ]) AC_SUBST([LIB_SCHED_YIELD]) gl_pthreadlib_body_done=done fi ]) m4trace:m4/threadlib.m4:313: -1- AC_DEFUN([gl_PTHREADLIB], [ AC_REQUIRE([gl_ANYTHREADLIB_EARLY]) gl_PTHREADLIB_BODY ]) m4trace:m4/threadlib.m4:333: -1- AC_DEFUN([gl_STDTHREADLIB_BODY], [ AC_REQUIRE([gl_ANYTHREADLIB_EARLY]) AC_REQUIRE([AC_CANONICAL_HOST]) if test -z "$gl_stdthreadlib_body_done"; then AC_CHECK_HEADERS_ONCE([threads.h]) case "$host_os" in mingw*) LIBSTDTHREAD= ;; *) gl_PTHREADLIB_BODY if test $ac_cv_header_threads_h = yes; then dnl glibc >= 2.29 has thrd_create in libpthread. dnl FreeBSD >= 10 has thrd_create in libstdthreads; this library depends dnl on libpthread (for the symbol 'pthread_mutexattr_gettype'). dnl glibc >= 2.34, AIX >= 7.1, and Solaris >= 11.4 have thrd_create in dnl libc. AC_CHECK_FUNCS([thrd_create]) if test $ac_cv_func_thrd_create = yes; then LIBSTDTHREAD= else AC_CHECK_LIB([stdthreads], [thrd_create], [ LIBSTDTHREAD='-lstdthreads -lpthread' ], [ dnl Guess that thrd_create is in libpthread. LIBSTDTHREAD="$LIBPMULTITHREAD" ]) fi else dnl Libraries needed by thrd.c, mtx.c, cnd.c, tss.c. LIBSTDTHREAD="$LIBPMULTITHREAD $LIB_SCHED_YIELD" fi ;; esac AC_SUBST([LIBSTDTHREAD]) AC_MSG_CHECKING([whether ISO C threads API is available]) AC_MSG_RESULT([$ac_cv_header_threads_h]) gl_stdthreadlib_body_done=done fi ]) m4trace:m4/threadlib.m4:377: -1- AC_DEFUN([gl_STDTHREADLIB], [ AC_REQUIRE([gl_ANYTHREADLIB_EARLY]) gl_STDTHREADLIB_BODY ]) m4trace:m4/threadlib.m4:414: -1- AC_DEFUN([gl_THREADLIB_EARLY], [ AC_REQUIRE([gl_THREADLIB_EARLY_BODY]) ]) m4trace:m4/threadlib.m4:421: -1- AC_DEFUN([gl_THREADLIB_EARLY_BODY], [ dnl Ordering constraints: This macro modifies CPPFLAGS in a way that dnl influences the result of the autoconf tests that test for *_unlocked dnl declarations, on AIX 5 at least. Therefore it must come early. AC_BEFORE([$0], [gl_FUNC_GLIBC_UNLOCKED_IO])dnl AC_BEFORE([$0], [gl_ARGP])dnl AC_REQUIRE([AC_CANONICAL_HOST]) dnl _GNU_SOURCE is needed for pthread_rwlock_t on glibc systems. AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) dnl Check for multithreading. m4_ifdef([gl_THREADLIB_DEFAULT_NO], [m4_divert_text([DEFAULTS], [gl_use_threads_default=no])], [m4_divert_text([DEFAULTS], [gl_use_threads_default=])]) m4_divert_text([DEFAULTS], [gl_use_winpthreads_default=]) AC_ARG_ENABLE([threads], AS_HELP_STRING([--enable-threads={isoc|posix|isoc+posix|windows}], [specify multithreading API])m4_ifdef([gl_THREADLIB_DEFAULT_NO], [], [ AS_HELP_STRING([--disable-threads], [build without multithread safety])]), [gl_use_threads=$enableval], [if test -n "$gl_use_threads_default"; then gl_use_threads="$gl_use_threads_default" else changequote(,)dnl case "$host_os" in dnl Disable multithreading by default on OSF/1, because it interferes dnl with fork()/exec(): When msgexec is linked with -lpthread, its dnl child process gets an endless segmentation fault inside execvp(). osf*) gl_use_threads=no ;; dnl Disable multithreading by default on Cygwin 1.5.x, because it has dnl bugs that lead to endless loops or crashes. See dnl . cygwin*) case `uname -r` in 1.[0-5].*) gl_use_threads=no ;; *) gl_use_threads=yes ;; esac ;; dnl Obey gl_AVOID_WINPTHREAD on mingw. mingw*) case "$gl_use_winpthreads_default" in yes) gl_use_threads=posix ;; no) gl_use_threads=windows ;; *) gl_use_threads=yes ;; esac ;; *) gl_use_threads=yes ;; esac changequote([,])dnl fi ]) if test "$gl_use_threads" = yes \ || test "$gl_use_threads" = isoc \ || test "$gl_use_threads" = posix \ || test "$gl_use_threads" = isoc+posix; then # For using or : gl_ANYTHREADLIB_EARLY fi ]) m4trace:m4/threadlib.m4:483: -1- AC_DEFUN([gl_THREADLIB_BODY], [ AC_REQUIRE([gl_THREADLIB_EARLY_BODY]) gl_threads_api=none LIBTHREAD= LTLIBTHREAD= LIBMULTITHREAD= LTLIBMULTITHREAD= if test "$gl_use_threads" != no; then dnl Check whether the compiler and linker support weak declarations. gl_WEAK_SYMBOLS if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then dnl If we use weak symbols to implement pthread_in_use / pth_in_use / dnl thread_in_use, we also need to test whether the ISO C 11 thrd_create dnl facility is in use. AC_CHECK_HEADERS_ONCE([threads.h]) : fi if test "$gl_use_threads" = isoc || test "$gl_use_threads" = isoc+posix; then AC_CHECK_HEADERS_ONCE([threads.h]) gl_have_isoc_threads="$ac_cv_header_threads_h" fi if test "$gl_use_threads" = yes \ || test "$gl_use_threads" = posix \ || test "$gl_use_threads" = isoc+posix; then gl_PTHREADLIB_BODY LIBTHREAD=$LIBPTHREAD LTLIBTHREAD=$LIBPTHREAD LIBMULTITHREAD=$LIBPMULTITHREAD LTLIBMULTITHREAD=$LIBPMULTITHREAD if test $gl_pthread_api = yes; then if test "$gl_use_threads" = isoc+posix && test "$gl_have_isoc_threads" = yes; then gl_threads_api='isoc+posix' AC_DEFINE([USE_ISOC_AND_POSIX_THREADS], [1], [Define if the combination of the ISO C and POSIX multithreading APIs can be used.]) LIBTHREAD= LTLIBTHREAD= else gl_threads_api=posix AC_DEFINE([USE_POSIX_THREADS], [1], [Define if the POSIX multithreading library can be used.]) if test -z "$LIBMULTITHREAD" && test -z "$LTLIBMULTITHREAD"; then AC_DEFINE([USE_POSIX_THREADS_FROM_LIBC], [1], [Define if references to the POSIX multithreading library are satisfied by libc.]) else if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then AC_DEFINE([USE_POSIX_THREADS_WEAK], [1], [Define if references to the POSIX multithreading library should be made weak.]) LIBTHREAD= LTLIBTHREAD= else case "$host_os" in freebsd* | dragonfly* | midnightbsd*) if test "x$LIBTHREAD" != "x$LIBMULTITHREAD"; then dnl If weak symbols can't tell whether pthread_create(), pthread_key_create() dnl etc. will succeed, we need a runtime test. AC_DEFINE([PTHREAD_IN_USE_DETECTION_HARD], [1], [Define if the pthread_in_use() detection is hard.]) fi ;; esac fi fi fi fi fi if test $gl_threads_api = none; then if test "$gl_use_threads" = isoc && test "$gl_have_isoc_threads" = yes; then gl_STDTHREADLIB_BODY LIBTHREAD=$LIBSTDTHREAD LTLIBTHREAD=$LIBSTDTHREAD LIBMULTITHREAD=$LIBSTDTHREAD LTLIBMULTITHREAD=$LIBSTDTHREAD gl_threads_api=isoc AC_DEFINE([USE_ISOC_THREADS], [1], [Define if the ISO C multithreading library can be used.]) fi fi if test $gl_threads_api = none; then case "$gl_use_threads" in yes | windows | win32) # The 'win32' is for backward compatibility. if { case "$host_os" in mingw*) true;; *) false;; esac }; then gl_threads_api=windows AC_DEFINE([USE_WINDOWS_THREADS], [1], [Define if the native Windows multithreading API can be used.]) fi ;; esac fi fi AC_MSG_CHECKING([for multithread API to use]) AC_MSG_RESULT([$gl_threads_api]) AC_SUBST([LIBTHREAD]) AC_SUBST([LTLIBTHREAD]) AC_SUBST([LIBMULTITHREAD]) AC_SUBST([LTLIBMULTITHREAD]) ]) m4trace:m4/threadlib.m4:579: -1- AC_DEFUN([gl_THREADLIB], [ AC_REQUIRE([gl_THREADLIB_EARLY]) AC_REQUIRE([gl_THREADLIB_BODY]) ]) m4trace:m4/threadlib.m4:592: -1- AC_DEFUN([gl_DISABLE_THREADS], [ m4_divert_text([INIT_PREPARE], [gl_use_threads_default=no]) ]) m4trace:m4/threadlib.m4:604: -1- AC_DEFUN([gl_AVOID_WINPTHREAD], [ m4_divert_text([INIT_PREPARE], [gl_use_winpthreads_default=no]) ]) m4trace:m4/time_h.m4:13: -1- AC_DEFUN_ONCE([gl_TIME_H], [ dnl Ensure to expand the default settings once only, before all statements dnl that occur in other macros. AC_REQUIRE([gl_TIME_H_DEFAULTS]) gl_NEXT_HEADERS([time.h]) AC_REQUIRE([gl_CHECK_TYPE_STRUCT_TIMESPEC]) AC_REQUIRE([AC_C_RESTRICT]) AC_CACHE_CHECK([for TIME_UTC in ], [gl_cv_time_h_has_TIME_UTC], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[static int x = TIME_UTC; x++;]])], [gl_cv_time_h_has_TIME_UTC=yes], [gl_cv_time_h_has_TIME_UTC=no])]) if test $gl_cv_time_h_has_TIME_UTC = yes; then TIME_H_DEFINES_TIME_UTC=1 else TIME_H_DEFINES_TIME_UTC=0 fi AC_SUBST([TIME_H_DEFINES_TIME_UTC]) ]) m4trace:m4/time_h.m4:44: -1- AC_DEFUN([gl_CHECK_TYPE_STRUCT_TIMESPEC], [ AC_CHECK_HEADERS_ONCE([sys/time.h]) AC_CACHE_CHECK([for struct timespec in ], [gl_cv_sys_struct_timespec_in_time_h], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[static struct timespec x; x.tv_sec = x.tv_nsec;]])], [gl_cv_sys_struct_timespec_in_time_h=yes], [gl_cv_sys_struct_timespec_in_time_h=no])]) TIME_H_DEFINES_STRUCT_TIMESPEC=0 SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=0 PTHREAD_H_DEFINES_STRUCT_TIMESPEC=0 UNISTD_H_DEFINES_STRUCT_TIMESPEC=0 if test $gl_cv_sys_struct_timespec_in_time_h = yes; then TIME_H_DEFINES_STRUCT_TIMESPEC=1 else AC_CACHE_CHECK([for struct timespec in ], [gl_cv_sys_struct_timespec_in_sys_time_h], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[static struct timespec x; x.tv_sec = x.tv_nsec;]])], [gl_cv_sys_struct_timespec_in_sys_time_h=yes], [gl_cv_sys_struct_timespec_in_sys_time_h=no])]) if test $gl_cv_sys_struct_timespec_in_sys_time_h = yes; then SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=1 else AC_CACHE_CHECK([for struct timespec in ], [gl_cv_sys_struct_timespec_in_pthread_h], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[static struct timespec x; x.tv_sec = x.tv_nsec;]])], [gl_cv_sys_struct_timespec_in_pthread_h=yes], [gl_cv_sys_struct_timespec_in_pthread_h=no])]) if test $gl_cv_sys_struct_timespec_in_pthread_h = yes; then PTHREAD_H_DEFINES_STRUCT_TIMESPEC=1 else AC_CACHE_CHECK([for struct timespec in ], [gl_cv_sys_struct_timespec_in_unistd_h], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[static struct timespec x; x.tv_sec = x.tv_nsec;]])], [gl_cv_sys_struct_timespec_in_unistd_h=yes], [gl_cv_sys_struct_timespec_in_unistd_h=no])]) if test $gl_cv_sys_struct_timespec_in_unistd_h = yes; then UNISTD_H_DEFINES_STRUCT_TIMESPEC=1 fi fi fi fi AC_SUBST([TIME_H_DEFINES_STRUCT_TIMESPEC]) AC_SUBST([SYS_TIME_H_DEFINES_STRUCT_TIMESPEC]) AC_SUBST([PTHREAD_H_DEFINES_STRUCT_TIMESPEC]) AC_SUBST([UNISTD_H_DEFINES_STRUCT_TIMESPEC]) ]) m4trace:m4/time_h.m4:113: -1- AC_DEFUN([gl_TIME_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_TIME_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) dnl Define it also as a C macro, for the benefit of the unit tests. gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) m4trace:m4/time_h.m4:125: -1- AC_DEFUN([gl_TIME_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_TIME_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CTIME]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKTIME]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOCALTIME]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_NANOSLEEP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRFTIME]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRPTIME]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TIMEGM]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TIMESPEC_GET]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TIME_R]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TIME_RZ]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TZSET]) dnl Support Microsoft deprecated alias function names by default. gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_TZSET], [1]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_TIME_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_TIME_H_DEFAULTS]) ]) m4trace:m4/time_h.m4:146: -1- AC_DEFUN([gl_TIME_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. HAVE_DECL_LOCALTIME_R=1; AC_SUBST([HAVE_DECL_LOCALTIME_R]) HAVE_NANOSLEEP=1; AC_SUBST([HAVE_NANOSLEEP]) HAVE_STRPTIME=1; AC_SUBST([HAVE_STRPTIME]) HAVE_TIMEGM=1; AC_SUBST([HAVE_TIMEGM]) HAVE_TIMESPEC_GET=1; AC_SUBST([HAVE_TIMESPEC_GET]) dnl Even GNU libc does not have timezone_t yet. HAVE_TIMEZONE_T=0; AC_SUBST([HAVE_TIMEZONE_T]) dnl If another module says to replace or to not replace, do that. dnl Otherwise, replace only if someone compiles with -DGNULIB_PORTCHECK; dnl this lets maintainers check for portability. REPLACE_CTIME=GNULIB_PORTCHECK; AC_SUBST([REPLACE_CTIME]) REPLACE_LOCALTIME_R=GNULIB_PORTCHECK; AC_SUBST([REPLACE_LOCALTIME_R]) REPLACE_MKTIME=GNULIB_PORTCHECK; AC_SUBST([REPLACE_MKTIME]) REPLACE_NANOSLEEP=GNULIB_PORTCHECK; AC_SUBST([REPLACE_NANOSLEEP]) REPLACE_STRFTIME=GNULIB_PORTCHECK; AC_SUBST([REPLACE_STRFTIME]) REPLACE_TIMEGM=GNULIB_PORTCHECK; AC_SUBST([REPLACE_TIMEGM]) REPLACE_TZSET=GNULIB_PORTCHECK; AC_SUBST([REPLACE_TZSET]) dnl Hack so that the time module doesn't depend on the sys_time module. dnl First, default GNULIB_GETTIMEOFDAY to 0 if sys_time is absent. : ${GNULIB_GETTIMEOFDAY=0}; AC_SUBST([GNULIB_GETTIMEOFDAY]) dnl Second, it's OK to not use GNULIB_PORTCHECK for REPLACE_GMTIME dnl and REPLACE_LOCALTIME, as portability to Solaris 2.6 and earlier dnl is no longer a big deal. REPLACE_GMTIME=0; AC_SUBST([REPLACE_GMTIME]) REPLACE_LOCALTIME=0; AC_SUBST([REPLACE_LOCALTIME]) ]) m4trace:m4/timespec.m4:11: -1- AC_DEFUN([gl_TIMESPEC], [:]) m4trace:m4/tls.m4:9: -1- AC_DEFUN([gl_TLS], [ AC_REQUIRE([gl_THREADLIB]) ]) m4trace:m4/uintmax_t.m4:14: -1- AC_DEFUN([gl_AC_TYPE_UINTMAX_T], [ AC_REQUIRE([gl_AC_HEADER_INTTYPES_H]) AC_REQUIRE([gl_AC_HEADER_STDINT_H]) if test $gl_cv_header_inttypes_h = no && test $gl_cv_header_stdint_h = no; then AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT]) test $ac_cv_type_unsigned_long_long_int = yes \ && ac_type='unsigned long long' \ || ac_type='unsigned long' AC_DEFINE_UNQUOTED([uintmax_t], [$ac_type], [Define to unsigned long or unsigned long long if and don't define.]) else AC_DEFINE([HAVE_UINTMAX_T], [1], [Define if you have the 'uintmax_t' type in or .]) fi ]) m4trace:m4/unicodeio.m4:7: -1- AC_DEFUN([gl_UNICODEIO], [ dnl Prerequisites of lib/unicodeio.c. gl_MUSL_LIBC ]) m4trace:m4/unistd-safer.m4:7: -1- AC_DEFUN([gl_UNISTD_SAFER], [ AC_CHECK_FUNCS_ONCE([pipe]) ]) m4trace:m4/unistd_h.m4:9: -1- AC_DEFUN_ONCE([gl_UNISTD_H], [ dnl Ensure to expand the default settings once only, before all statements dnl that occur in other macros. AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) gl_CHECK_NEXT_HEADERS([unistd.h]) if test $ac_cv_header_unistd_h = yes; then HAVE_UNISTD_H=1 else HAVE_UNISTD_H=0 fi AC_SUBST([HAVE_UNISTD_H]) dnl Ensure the type pid_t gets defined. AC_REQUIRE([AC_TYPE_PID_T]) dnl Determine WINDOWS_64_BIT_OFF_T. AC_REQUIRE([gl_TYPE_OFF_T]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. gl_WARN_ON_USE_PREPARE([[ #if HAVE_UNISTD_H # include #endif /* Some systems declare various items in the wrong headers. */ #if !(defined __GLIBC__ && !defined __UCLIBC__) # include # include # include # if defined _WIN32 && ! defined __CYGWIN__ # include # endif #endif ]], [access chdir chown copy_file_range dup dup2 dup3 environ euidaccess execl execle execlp execv execve execvp execvpe faccessat fchdir fchownat fdatasync fsync ftruncate getcwd getdomainname getdtablesize getentropy getgroups gethostname getlogin getlogin_r getpagesize getpass getusershell setusershell endusershell group_member isatty lchown link linkat lseek pipe pipe2 pread pwrite readlink readlinkat rmdir sethostname sleep symlink symlinkat truncate ttyname_r unlink unlinkat usleep]) AC_REQUIRE([AC_C_RESTRICT]) AC_CHECK_DECLS_ONCE([execvpe]) if test $ac_cv_have_decl_execvpe = no; then HAVE_DECL_EXECVPE=0 fi ]) m4trace:m4/unistd_h.m4:66: -1- AC_DEFUN([gl_UNISTD_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_UNISTD_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) dnl Define it also as a C macro, for the benefit of the unit tests. gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) m4trace:m4/unistd_h.m4:78: -1- AC_DEFUN([gl_UNISTD_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_UNISTD_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ACCESS]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CHDIR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CHOWN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CLOSE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_COPY_FILE_RANGE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_DUP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_DUP2]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_DUP3]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ENVIRON]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EUIDACCESS]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXECL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXECLE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXECLP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXECV]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXECVE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXECVP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXECVPE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FACCESSAT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FCHDIR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FCHOWNAT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FDATASYNC]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FSYNC]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FTRUNCATE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETCWD]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETDOMAINNAME]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETDTABLESIZE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETENTROPY]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETGROUPS]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETHOSTNAME]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETLOGIN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETLOGIN_R]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETOPT_POSIX]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETPAGESIZE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETPASS]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETUSERSHELL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GROUP_MEMBER]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ISATTY]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LCHOWN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LINK]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LINKAT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LSEEK]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PIPE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PIPE2]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PREAD]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PWRITE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_READ]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_READLINK]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_READLINKAT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RMDIR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SETHOSTNAME]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SLEEP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SYMLINK]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SYMLINKAT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TRUNCATE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TTYNAME_R]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UNISTD_H_GETOPT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UNISTD_H_NONBLOCKING]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UNISTD_H_SIGPIPE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UNLINK]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UNLINKAT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_USLEEP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WRITE]) dnl Support Microsoft deprecated alias function names by default. gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_ACCESS], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_CHDIR], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_CLOSE], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_DUP], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_DUP2], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_EXECL], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_EXECLE], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_EXECLP], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_EXECV], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_EXECVE], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_EXECVP], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_EXECVPE], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_GETCWD], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_GETPID], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_ISATTY], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_LSEEK], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_READ], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_RMDIR], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_SWAB], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_UNLINK], [1]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_WRITE], [1]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_UNISTD_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) ]) m4trace:m4/unistd_h.m4:170: -1- AC_DEFUN([gl_UNISTD_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. HAVE_CHOWN=1; AC_SUBST([HAVE_CHOWN]) HAVE_COPY_FILE_RANGE=1; AC_SUBST([HAVE_COPY_FILE_RANGE]) HAVE_DUP3=1; AC_SUBST([HAVE_DUP3]) HAVE_EUIDACCESS=1; AC_SUBST([HAVE_EUIDACCESS]) HAVE_EXECVPE=1; AC_SUBST([HAVE_EXECVPE]) HAVE_FACCESSAT=1; AC_SUBST([HAVE_FACCESSAT]) HAVE_FCHDIR=1; AC_SUBST([HAVE_FCHDIR]) HAVE_FCHOWNAT=1; AC_SUBST([HAVE_FCHOWNAT]) HAVE_FDATASYNC=1; AC_SUBST([HAVE_FDATASYNC]) HAVE_FSYNC=1; AC_SUBST([HAVE_FSYNC]) HAVE_FTRUNCATE=1; AC_SUBST([HAVE_FTRUNCATE]) HAVE_GETDTABLESIZE=1; AC_SUBST([HAVE_GETDTABLESIZE]) HAVE_GETENTROPY=1; AC_SUBST([HAVE_GETENTROPY]) HAVE_GETGROUPS=1; AC_SUBST([HAVE_GETGROUPS]) HAVE_GETHOSTNAME=1; AC_SUBST([HAVE_GETHOSTNAME]) HAVE_GETLOGIN=1; AC_SUBST([HAVE_GETLOGIN]) HAVE_GETPAGESIZE=1; AC_SUBST([HAVE_GETPAGESIZE]) HAVE_GETPASS=1; AC_SUBST([HAVE_GETPASS]) HAVE_GROUP_MEMBER=1; AC_SUBST([HAVE_GROUP_MEMBER]) HAVE_LCHOWN=1; AC_SUBST([HAVE_LCHOWN]) HAVE_LINK=1; AC_SUBST([HAVE_LINK]) HAVE_LINKAT=1; AC_SUBST([HAVE_LINKAT]) HAVE_PIPE=1; AC_SUBST([HAVE_PIPE]) HAVE_PIPE2=1; AC_SUBST([HAVE_PIPE2]) HAVE_PREAD=1; AC_SUBST([HAVE_PREAD]) HAVE_PWRITE=1; AC_SUBST([HAVE_PWRITE]) HAVE_READLINK=1; AC_SUBST([HAVE_READLINK]) HAVE_READLINKAT=1; AC_SUBST([HAVE_READLINKAT]) HAVE_SETHOSTNAME=1; AC_SUBST([HAVE_SETHOSTNAME]) HAVE_SLEEP=1; AC_SUBST([HAVE_SLEEP]) HAVE_SYMLINK=1; AC_SUBST([HAVE_SYMLINK]) HAVE_SYMLINKAT=1; AC_SUBST([HAVE_SYMLINKAT]) HAVE_UNLINKAT=1; AC_SUBST([HAVE_UNLINKAT]) HAVE_USLEEP=1; AC_SUBST([HAVE_USLEEP]) HAVE_DECL_ENVIRON=1; AC_SUBST([HAVE_DECL_ENVIRON]) HAVE_DECL_EXECVPE=1; AC_SUBST([HAVE_DECL_EXECVPE]) HAVE_DECL_FCHDIR=1; AC_SUBST([HAVE_DECL_FCHDIR]) HAVE_DECL_FDATASYNC=1; AC_SUBST([HAVE_DECL_FDATASYNC]) HAVE_DECL_GETDOMAINNAME=1; AC_SUBST([HAVE_DECL_GETDOMAINNAME]) HAVE_DECL_GETLOGIN=1; AC_SUBST([HAVE_DECL_GETLOGIN]) HAVE_DECL_GETLOGIN_R=1; AC_SUBST([HAVE_DECL_GETLOGIN_R]) HAVE_DECL_GETPAGESIZE=1; AC_SUBST([HAVE_DECL_GETPAGESIZE]) HAVE_DECL_GETUSERSHELL=1; AC_SUBST([HAVE_DECL_GETUSERSHELL]) HAVE_DECL_SETHOSTNAME=1; AC_SUBST([HAVE_DECL_SETHOSTNAME]) HAVE_DECL_TRUNCATE=1; AC_SUBST([HAVE_DECL_TRUNCATE]) HAVE_DECL_TTYNAME_R=1; AC_SUBST([HAVE_DECL_TTYNAME_R]) HAVE_OS_H=0; AC_SUBST([HAVE_OS_H]) HAVE_SYS_PARAM_H=0; AC_SUBST([HAVE_SYS_PARAM_H]) REPLACE_ACCESS=0; AC_SUBST([REPLACE_ACCESS]) REPLACE_CHOWN=0; AC_SUBST([REPLACE_CHOWN]) REPLACE_CLOSE=0; AC_SUBST([REPLACE_CLOSE]) REPLACE_DUP=0; AC_SUBST([REPLACE_DUP]) REPLACE_DUP2=0; AC_SUBST([REPLACE_DUP2]) REPLACE_EXECL=0; AC_SUBST([REPLACE_EXECL]) REPLACE_EXECLE=0; AC_SUBST([REPLACE_EXECLE]) REPLACE_EXECLP=0; AC_SUBST([REPLACE_EXECLP]) REPLACE_EXECV=0; AC_SUBST([REPLACE_EXECV]) REPLACE_EXECVE=0; AC_SUBST([REPLACE_EXECVE]) REPLACE_EXECVP=0; AC_SUBST([REPLACE_EXECVP]) REPLACE_EXECVPE=0; AC_SUBST([REPLACE_EXECVPE]) REPLACE_FACCESSAT=0; AC_SUBST([REPLACE_FACCESSAT]) REPLACE_FCHOWNAT=0; AC_SUBST([REPLACE_FCHOWNAT]) REPLACE_FTRUNCATE=0; AC_SUBST([REPLACE_FTRUNCATE]) REPLACE_GETCWD=0; AC_SUBST([REPLACE_GETCWD]) REPLACE_GETDOMAINNAME=0; AC_SUBST([REPLACE_GETDOMAINNAME]) REPLACE_GETDTABLESIZE=0; AC_SUBST([REPLACE_GETDTABLESIZE]) REPLACE_GETLOGIN_R=0; AC_SUBST([REPLACE_GETLOGIN_R]) REPLACE_GETGROUPS=0; AC_SUBST([REPLACE_GETGROUPS]) REPLACE_GETPAGESIZE=0; AC_SUBST([REPLACE_GETPAGESIZE]) REPLACE_GETPASS=0; AC_SUBST([REPLACE_GETPASS]) REPLACE_ISATTY=0; AC_SUBST([REPLACE_ISATTY]) REPLACE_LCHOWN=0; AC_SUBST([REPLACE_LCHOWN]) REPLACE_LINK=0; AC_SUBST([REPLACE_LINK]) REPLACE_LINKAT=0; AC_SUBST([REPLACE_LINKAT]) REPLACE_LSEEK=0; AC_SUBST([REPLACE_LSEEK]) REPLACE_PREAD=0; AC_SUBST([REPLACE_PREAD]) REPLACE_PWRITE=0; AC_SUBST([REPLACE_PWRITE]) REPLACE_READ=0; AC_SUBST([REPLACE_READ]) REPLACE_READLINK=0; AC_SUBST([REPLACE_READLINK]) REPLACE_READLINKAT=0; AC_SUBST([REPLACE_READLINKAT]) REPLACE_RMDIR=0; AC_SUBST([REPLACE_RMDIR]) REPLACE_SLEEP=0; AC_SUBST([REPLACE_SLEEP]) REPLACE_SYMLINK=0; AC_SUBST([REPLACE_SYMLINK]) REPLACE_SYMLINKAT=0; AC_SUBST([REPLACE_SYMLINKAT]) REPLACE_TRUNCATE=0; AC_SUBST([REPLACE_TRUNCATE]) REPLACE_TTYNAME_R=0; AC_SUBST([REPLACE_TTYNAME_R]) REPLACE_UNLINK=0; AC_SUBST([REPLACE_UNLINK]) REPLACE_UNLINKAT=0; AC_SUBST([REPLACE_UNLINKAT]) REPLACE_USLEEP=0; AC_SUBST([REPLACE_USLEEP]) REPLACE_WRITE=0; AC_SUBST([REPLACE_WRITE]) UNISTD_H_HAVE_SYS_RANDOM_H=0; AC_SUBST([UNISTD_H_HAVE_SYS_RANDOM_H]) UNISTD_H_HAVE_WINSOCK2_H=0; AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H]) UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0; AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS]) ]) m4trace:m4/unlink.m4:7: -1- AC_DEFUN([gl_FUNC_UNLINK], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) AC_CHECK_HEADERS_ONCE([unistd.h]) dnl Detect FreeBSD 7.2, AIX 7.1, Solaris 9 bug. AC_CACHE_CHECK([whether unlink honors trailing slashes], [gl_cv_func_unlink_honors_slashes], [touch conftest.file # Assume that if we have lstat, we can also check symlinks. if test $ac_cv_func_lstat = yes; then ln -s conftest.file conftest.lnk fi AC_RUN_IFELSE( [AC_LANG_PROGRAM( [[#if HAVE_UNISTD_H # include #else /* on Windows with MSVC */ # include #endif #include ]GL_MDA_DEFINES], [[int result = 0; if (!unlink ("conftest.file/")) result |= 1; else if (errno != ENOTDIR) result |= 2; #if HAVE_LSTAT if (!unlink ("conftest.lnk/")) result |= 4; else if (errno != ENOTDIR) result |= 8; #endif return result; ]])], [gl_cv_func_unlink_honors_slashes=yes], [gl_cv_func_unlink_honors_slashes=no], [case "$host_os" in # Guess yes on Linux systems. linux-* | linux) gl_cv_func_unlink_honors_slashes="guessing yes" ;; # Guess yes on glibc systems. *-gnu*) gl_cv_func_unlink_honors_slashes="guessing yes" ;; # Guess no on native Windows. mingw*) gl_cv_func_unlink_honors_slashes="guessing no" ;; # If we don't know, obey --enable-cross-guesses. *) gl_cv_func_unlink_honors_slashes="$gl_cross_guess_normal" ;; esac ]) rm -f conftest.file conftest.lnk]) case "$gl_cv_func_unlink_honors_slashes" in *no) REPLACE_UNLINK=1 ;; esac dnl Detect Mac OS X 10.5.6 bug: On read-write HFS mounts, unlink("..") or dnl unlink("../..") succeeds without doing anything. AC_CACHE_CHECK([whether unlink of a parent directory fails as it should], [gl_cv_func_unlink_parent_fails], [case "$host_os" in darwin*) dnl Try to unlink a subdirectory of /tmp, because /tmp is usually on a dnl HFS mount on Mac OS X. Use a subdirectory, owned by the current dnl user, because otherwise unlink() may fail due to permissions dnl reasons, and because when running as root we don't want to risk dnl destroying the entire /tmp. if { # Use the mktemp program if available. If not available, hide the error # message. tmp=`(umask 077 && mktemp -d /tmp/gtXXXXXX) 2>/dev/null` && test -n "$tmp" && test -d "$tmp" } || { # Use a simple mkdir command. It is guaranteed to fail if the directory # already exists. $RANDOM is bash specific and expands to empty in shells # other than bash, ksh and zsh. Its use does not increase security; # rather, it minimizes the probability of failure in a very cluttered /tmp # directory. tmp=/tmp/gt$$-$RANDOM (umask 077 && mkdir "$tmp") }; then mkdir "$tmp/subdir" GL_SUBDIR_FOR_UNLINK="$tmp/subdir" export GL_SUBDIR_FOR_UNLINK AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #if HAVE_UNISTD_H # include #else /* on Windows with MSVC */ # include # include #endif ]GL_MDA_DEFINES[ int main () { int result = 0; if (chdir (getenv ("GL_SUBDIR_FOR_UNLINK")) != 0) result |= 1; else if (unlink ("..") == 0) result |= 2; return result; } ]])], [gl_cv_func_unlink_parent_fails=yes], [gl_cv_func_unlink_parent_fails=no], [# If we don't know, obey --enable-cross-guesses. gl_cv_func_unlink_parent_fails="$gl_cross_guess_normal" ]) unset GL_SUBDIR_FOR_UNLINK rm -rf "$tmp" else gl_cv_func_unlink_parent_fails="guessing no" fi ;; *) gl_cv_func_unlink_parent_fails="guessing yes" ;; esac ]) case "$gl_cv_func_unlink_parent_fails" in *no) REPLACE_UNLINK=1 AC_DEFINE([UNLINK_PARENT_BUG], [1], [Define to 1 if unlink() on a parent directory may succeed]) ;; esac ]) m4trace:m4/unlocked-io.m4:17: -1- AC_DEFUN([gl_FUNC_GLIBC_UNLOCKED_IO], [ dnl Persuade glibc and Solaris to declare dnl fgets_unlocked(), fputs_unlocked() etc. AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_CHECK_DECLS_ONCE([clearerr_unlocked]) AC_CHECK_DECLS_ONCE([feof_unlocked]) AC_CHECK_DECLS_ONCE([ferror_unlocked]) AC_CHECK_DECLS_ONCE([fflush_unlocked]) AC_CHECK_DECLS_ONCE([fgets_unlocked]) AC_CHECK_DECLS_ONCE([fputc_unlocked]) AC_CHECK_DECLS_ONCE([fputs_unlocked]) AC_CHECK_DECLS_ONCE([fread_unlocked]) AC_CHECK_DECLS_ONCE([fwrite_unlocked]) AC_CHECK_DECLS_ONCE([getc_unlocked]) AC_CHECK_DECLS_ONCE([getchar_unlocked]) AC_CHECK_DECLS_ONCE([putc_unlocked]) AC_CHECK_DECLS_ONCE([putchar_unlocked]) ]) m4trace:m4/vasnprintf.m4:7: -1- AC_DEFUN([gl_FUNC_VASNPRINTF], [ AC_CHECK_FUNCS_ONCE([vasnprintf]) if test $ac_cv_func_vasnprintf = no; then gl_REPLACE_VASNPRINTF fi ]) m4trace:m4/vasnprintf.m4:15: -1- AC_DEFUN([gl_REPLACE_VASNPRINTF], [ AC_CHECK_FUNCS_ONCE([vasnprintf]) AC_LIBOBJ([vasnprintf]) AC_LIBOBJ([printf-args]) AC_LIBOBJ([printf-parse]) AC_LIBOBJ([asnprintf]) if test $ac_cv_func_vasnprintf = yes; then AC_DEFINE([REPLACE_VASNPRINTF], [1], [Define if vasnprintf exists but is overridden by gnulib.]) fi gl_PREREQ_PRINTF_ARGS gl_PREREQ_PRINTF_PARSE gl_PREREQ_VASNPRINTF gl_PREREQ_ASNPRINTF ]) m4trace:m4/vasnprintf.m4:33: -1- AC_DEFUN([gl_PREREQ_PRINTF_ARGS], [ AC_REQUIRE([gt_TYPE_WCHAR_T]) AC_REQUIRE([gt_TYPE_WINT_T]) ]) m4trace:m4/vasnprintf.m4:40: -1- AC_DEFUN([gl_PREREQ_PRINTF_PARSE], [ AC_REQUIRE([gl_FEATURES_H]) AC_REQUIRE([gt_TYPE_WCHAR_T]) AC_REQUIRE([gt_TYPE_WINT_T]) AC_REQUIRE([AC_TYPE_SIZE_T]) AC_CHECK_TYPE([ptrdiff_t], , [AC_DEFINE([ptrdiff_t], [long], [Define as the type of the result of subtracting two pointers, if the system doesn't define it.]) ]) AC_REQUIRE([gt_AC_TYPE_INTMAX_T]) ]) m4trace:m4/vasnprintf.m4:54: -1- AC_DEFUN_ONCE([gl_PREREQ_VASNPRINTF], [ AC_REQUIRE([AC_FUNC_ALLOCA]) AC_REQUIRE([gt_TYPE_WCHAR_T]) AC_REQUIRE([gt_TYPE_WINT_T]) AC_CHECK_FUNCS([snprintf strnlen wcslen wcsnlen mbrtowc wcrtomb]) dnl Use the _snprintf function only if it is declared (because on NetBSD it dnl is defined as a weak alias of snprintf; we prefer to use the latter). AC_CHECK_DECLS([_snprintf], , , [[#include ]]) dnl Knowing DBL_EXPBIT0_WORD and DBL_EXPBIT0_BIT enables an optimization dnl in the code for NEED_PRINTF_LONG_DOUBLE || NEED_PRINTF_DOUBLE. AC_REQUIRE([gl_DOUBLE_EXPONENT_LOCATION]) dnl We can avoid a lot of code by assuming that snprintf's return value dnl conforms to ISO C99. So check that. AC_REQUIRE([gl_SNPRINTF_RETVAL_C99]) case "$gl_cv_func_snprintf_retval_c99" in *yes) AC_DEFINE([HAVE_SNPRINTF_RETVAL_C99], [1], [Define if the return value of the snprintf function is the number of of bytes (excluding the terminating NUL) that would have been produced if the buffer had been large enough.]) ;; esac dnl Additionally, the use of %n can be eliminated by assuming that snprintf dnl always produces NUL-terminated strings (no truncation). AC_REQUIRE([gl_SNPRINTF_TRUNCATION_C99]) case "$gl_cv_func_snprintf_truncation_c99" in *yes) AC_DEFINE([HAVE_SNPRINTF_TRUNCATION_C99], [1], [Define if the string produced by the snprintf function is always NUL terminated.]) ;; esac ]) m4trace:m4/vasnprintf.m4:91: -1- AC_DEFUN_ONCE([gl_PREREQ_VASNPRINTF_LONG_DOUBLE], [ AC_REQUIRE([gl_PRINTF_LONG_DOUBLE]) case "$gl_cv_func_printf_long_double" in *yes) ;; *) AC_DEFINE([NEED_PRINTF_LONG_DOUBLE], [1], [Define if the vasnprintf implementation needs special code for 'long double' arguments.]) ;; esac ]) m4trace:m4/vasnprintf.m4:107: -1- AC_DEFUN([gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE], [ AC_REQUIRE([gl_PRINTF_INFINITE]) case "$gl_cv_func_printf_infinite" in *yes) ;; *) AC_DEFINE([NEED_PRINTF_INFINITE_DOUBLE], [1], [Define if the vasnprintf implementation needs special code for infinite 'double' arguments.]) ;; esac ]) m4trace:m4/vasnprintf.m4:123: -1- AC_DEFUN([gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE], [ AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE]) dnl There is no need to set NEED_PRINTF_INFINITE_LONG_DOUBLE if dnl NEED_PRINTF_LONG_DOUBLE is already set. AC_REQUIRE([gl_PREREQ_VASNPRINTF_LONG_DOUBLE]) case "$gl_cv_func_printf_long_double" in *yes) case "$gl_cv_func_printf_infinite_long_double" in *yes) ;; *) AC_DEFINE([NEED_PRINTF_INFINITE_LONG_DOUBLE], [1], [Define if the vasnprintf implementation needs special code for infinite 'long double' arguments.]) ;; esac ;; esac ]) m4trace:m4/vasnprintf.m4:145: -1- AC_DEFUN([gl_PREREQ_VASNPRINTF_DIRECTIVE_A], [ AC_REQUIRE([gl_PRINTF_DIRECTIVE_A]) case "$gl_cv_func_printf_directive_a" in *yes) ;; *) AC_DEFINE([NEED_PRINTF_DIRECTIVE_A], [1], [Define if the vasnprintf implementation needs special code for the 'a' and 'A' directives.]) AC_CHECK_FUNCS([nl_langinfo]) ;; esac ]) m4trace:m4/vasnprintf.m4:161: -1- AC_DEFUN([gl_PREREQ_VASNPRINTF_DIRECTIVE_F], [ AC_REQUIRE([gl_PRINTF_DIRECTIVE_F]) case "$gl_cv_func_printf_directive_f" in *yes) ;; *) AC_DEFINE([NEED_PRINTF_DIRECTIVE_F], [1], [Define if the vasnprintf implementation needs special code for the 'F' directive.]) ;; esac ]) m4trace:m4/vasnprintf.m4:176: -1- AC_DEFUN([gl_PREREQ_VASNPRINTF_DIRECTIVE_LS], [ AC_REQUIRE([gl_PRINTF_DIRECTIVE_LS]) case "$gl_cv_func_printf_directive_ls" in *yes) ;; *) AC_DEFINE([NEED_PRINTF_DIRECTIVE_LS], [1], [Define if the vasnprintf implementation needs special code for the 'ls' directive.]) ;; esac ]) m4trace:m4/vasnprintf.m4:191: -1- AC_DEFUN([gl_PREREQ_VASNPRINTF_FLAG_GROUPING], [ AC_REQUIRE([gl_PRINTF_FLAG_GROUPING]) case "$gl_cv_func_printf_flag_grouping" in *yes) ;; *) AC_DEFINE([NEED_PRINTF_FLAG_GROUPING], [1], [Define if the vasnprintf implementation needs special code for the ' flag.]) ;; esac ]) m4trace:m4/vasnprintf.m4:206: -1- AC_DEFUN([gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST], [ AC_REQUIRE([gl_PRINTF_FLAG_LEFTADJUST]) case "$gl_cv_func_printf_flag_leftadjust" in *yes) ;; *) AC_DEFINE([NEED_PRINTF_FLAG_LEFTADJUST], [1], [Define if the vasnprintf implementation needs special code for the '-' flag.]) ;; esac ]) m4trace:m4/vasnprintf.m4:221: -1- AC_DEFUN([gl_PREREQ_VASNPRINTF_FLAG_ZERO], [ AC_REQUIRE([gl_PRINTF_FLAG_ZERO]) case "$gl_cv_func_printf_flag_zero" in *yes) ;; *) AC_DEFINE([NEED_PRINTF_FLAG_ZERO], [1], [Define if the vasnprintf implementation needs special code for the 0 flag.]) ;; esac ]) m4trace:m4/vasnprintf.m4:236: -1- AC_DEFUN([gl_PREREQ_VASNPRINTF_PRECISION], [ AC_REQUIRE([gl_PRINTF_PRECISION]) case "$gl_cv_func_printf_precision" in *yes) ;; *) AC_DEFINE([NEED_PRINTF_UNBOUNDED_PRECISION], [1], [Define if the vasnprintf implementation needs special code for supporting large precisions without arbitrary bounds.]) AC_DEFINE([NEED_PRINTF_DOUBLE], [1], [Define if the vasnprintf implementation needs special code for 'double' arguments.]) AC_DEFINE([NEED_PRINTF_LONG_DOUBLE], [1], [Define if the vasnprintf implementation needs special code for 'long double' arguments.]) ;; esac ]) m4trace:m4/vasnprintf.m4:258: -1- AC_DEFUN([gl_PREREQ_VASNPRINTF_ENOMEM], [ AC_REQUIRE([gl_PRINTF_ENOMEM]) case "$gl_cv_func_printf_enomem" in *yes) ;; *) AC_DEFINE([NEED_PRINTF_ENOMEM], [1], [Define if the vasnprintf implementation needs special code for surviving out-of-memory conditions.]) AC_DEFINE([NEED_PRINTF_DOUBLE], [1], [Define if the vasnprintf implementation needs special code for 'double' arguments.]) AC_DEFINE([NEED_PRINTF_LONG_DOUBLE], [1], [Define if the vasnprintf implementation needs special code for 'long double' arguments.]) ;; esac ]) m4trace:m4/vasnprintf.m4:279: -1- AC_DEFUN([gl_PREREQ_VASNPRINTF_WITH_EXTRAS], [ AC_REQUIRE([gl_PREREQ_VASNPRINTF]) gl_PREREQ_VASNPRINTF_LONG_DOUBLE gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE gl_PREREQ_VASNPRINTF_DIRECTIVE_A gl_PREREQ_VASNPRINTF_DIRECTIVE_F gl_PREREQ_VASNPRINTF_DIRECTIVE_LS gl_PREREQ_VASNPRINTF_FLAG_GROUPING gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST gl_PREREQ_VASNPRINTF_FLAG_ZERO gl_PREREQ_VASNPRINTF_PRECISION gl_PREREQ_VASNPRINTF_ENOMEM ]) m4trace:m4/vasnprintf.m4:296: -1- AC_DEFUN([gl_PREREQ_ASNPRINTF], [ ]) m4trace:m4/vasprintf-posix.m4:7: -1- AC_DEFUN([gl_FUNC_VASPRINTF_POSIX], [ AC_REQUIRE([gl_PRINTF_SIZES_C99]) AC_REQUIRE([gl_PRINTF_LONG_DOUBLE]) AC_REQUIRE([gl_PRINTF_INFINITE]) AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_A]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_F]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_N]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_LS]) AC_REQUIRE([gl_PRINTF_POSITIONS]) AC_REQUIRE([gl_PRINTF_FLAG_GROUPING]) AC_REQUIRE([gl_PRINTF_FLAG_LEFTADJUST]) AC_REQUIRE([gl_PRINTF_FLAG_ZERO]) AC_REQUIRE([gl_PRINTF_PRECISION]) AC_REQUIRE([gl_PRINTF_ENOMEM]) gl_cv_func_vasprintf_posix=no AC_CHECK_FUNCS([vasprintf]) case "$gl_cv_func_printf_sizes_c99" in *yes) case "$gl_cv_func_printf_long_double" in *yes) case "$gl_cv_func_printf_infinite" in *yes) case "$gl_cv_func_printf_infinite_long_double" in *yes) case "$gl_cv_func_printf_directive_a" in *yes) case "$gl_cv_func_printf_directive_f" in *yes) case "$gl_cv_func_printf_directive_n" in *yes) case "$gl_cv_func_printf_directive_ls" in *yes) case "$gl_cv_func_printf_positions" in *yes) case "$gl_cv_func_printf_flag_grouping" in *yes) case "$gl_cv_func_printf_flag_leftadjust" in *yes) case "$gl_cv_func_printf_flag_zero" in *yes) case "$gl_cv_func_printf_precision" in *yes) case "$gl_cv_func_printf_enomem" in *yes) if test $ac_cv_func_vasprintf = yes; then # vasprintf exists and is # already POSIX compliant. gl_cv_func_vasprintf_posix=yes fi ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac if test $gl_cv_func_vasprintf_posix = no; then gl_PREREQ_VASNPRINTF_LONG_DOUBLE gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE gl_PREREQ_VASNPRINTF_DIRECTIVE_A gl_PREREQ_VASNPRINTF_DIRECTIVE_F gl_PREREQ_VASNPRINTF_DIRECTIVE_LS gl_PREREQ_VASNPRINTF_FLAG_GROUPING gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST gl_PREREQ_VASNPRINTF_FLAG_ZERO gl_PREREQ_VASNPRINTF_PRECISION gl_PREREQ_VASNPRINTF_ENOMEM gl_REPLACE_VASNPRINTF gl_REPLACE_VASPRINTF fi ]) m4trace:m4/vasprintf.m4:8: -1- AC_DEFUN([gl_FUNC_VASPRINTF], [ AC_CHECK_FUNCS([vasprintf]) if test $ac_cv_func_vasprintf = no; then gl_REPLACE_VASPRINTF fi ]) m4trace:m4/vasprintf.m4:16: -1- AC_DEFUN([gl_REPLACE_VASPRINTF], [ AC_LIBOBJ([vasprintf]) AC_LIBOBJ([asprintf]) AC_REQUIRE([gl_STDIO_H_DEFAULTS]) if test $ac_cv_func_vasprintf = yes; then REPLACE_VASPRINTF=1 else HAVE_VASPRINTF=0 fi gl_PREREQ_VASPRINTF_H gl_PREREQ_VASPRINTF gl_PREREQ_ASPRINTF ]) m4trace:m4/vasprintf.m4:32: -1- AC_DEFUN([gl_PREREQ_VASPRINTF_H], [ dnl Persuade glibc to declare asprintf() and vasprintf(). AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) ]) m4trace:m4/vasprintf.m4:39: -1- AC_DEFUN([gl_PREREQ_VASPRINTF], [ ]) m4trace:m4/vasprintf.m4:44: -1- AC_DEFUN([gl_PREREQ_ASPRINTF], [ ]) m4trace:m4/vfprintf-posix.m4:7: -1- AC_DEFUN([gl_FUNC_VFPRINTF_POSIX], [ AC_REQUIRE([gl_PRINTF_SIZES_C99]) AC_REQUIRE([gl_PRINTF_LONG_DOUBLE]) AC_REQUIRE([gl_PRINTF_INFINITE]) AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_A]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_F]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_N]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_LS]) AC_REQUIRE([gl_PRINTF_POSITIONS]) AC_REQUIRE([gl_PRINTF_FLAG_GROUPING]) AC_REQUIRE([gl_PRINTF_FLAG_LEFTADJUST]) AC_REQUIRE([gl_PRINTF_FLAG_ZERO]) AC_REQUIRE([gl_PRINTF_PRECISION]) AC_REQUIRE([gl_PRINTF_ENOMEM]) gl_cv_func_vfprintf_posix=no case "$gl_cv_func_printf_sizes_c99" in *yes) case "$gl_cv_func_printf_long_double" in *yes) case "$gl_cv_func_printf_infinite" in *yes) case "$gl_cv_func_printf_infinite_long_double" in *yes) case "$gl_cv_func_printf_directive_a" in *yes) case "$gl_cv_func_printf_directive_f" in *yes) case "$gl_cv_func_printf_directive_n" in *yes) case "$gl_cv_func_printf_directive_ls" in *yes) case "$gl_cv_func_printf_positions" in *yes) case "$gl_cv_func_printf_flag_grouping" in *yes) case "$gl_cv_func_printf_flag_leftadjust" in *yes) case "$gl_cv_func_printf_flag_zero" in *yes) case "$gl_cv_func_printf_precision" in *yes) case "$gl_cv_func_printf_enomem" in *yes) # vfprintf exists and is # already POSIX compliant. gl_cv_func_vfprintf_posix=yes ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac if test $gl_cv_func_vfprintf_posix = no; then gl_PREREQ_VASNPRINTF_LONG_DOUBLE gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE gl_PREREQ_VASNPRINTF_DIRECTIVE_A gl_PREREQ_VASNPRINTF_DIRECTIVE_F gl_PREREQ_VASNPRINTF_DIRECTIVE_LS gl_PREREQ_VASNPRINTF_FLAG_GROUPING gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST gl_PREREQ_VASNPRINTF_FLAG_ZERO gl_PREREQ_VASNPRINTF_PRECISION gl_PREREQ_VASNPRINTF_ENOMEM gl_REPLACE_VASNPRINTF gl_REPLACE_VFPRINTF fi ]) m4trace:m4/vfprintf-posix.m4:100: -1- AC_DEFUN([gl_REPLACE_VFPRINTF], [ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) AC_LIBOBJ([vfprintf]) REPLACE_VFPRINTF=1 AC_DEFINE([REPLACE_VFPRINTF_POSIX], [1], [Define if vfprintf is overridden by a POSIX compliant gnulib implementation.]) gl_PREREQ_VFPRINTF ]) m4trace:m4/vfprintf-posix.m4:110: -1- AC_DEFUN([gl_PREREQ_VFPRINTF], [:]) m4trace:m4/visibility.m4:23: -1- AC_DEFUN([gl_VISIBILITY], [ AC_REQUIRE([AC_PROG_CC]) CFLAG_VISIBILITY= HAVE_VISIBILITY=0 if test -n "$GCC"; then dnl First, check whether -Werror can be added to the command line, or dnl whether it leads to an error because of some other option that the dnl user has put into $CC $CFLAGS $CPPFLAGS. AC_CACHE_CHECK([whether the -Werror option is usable], [gl_cv_cc_vis_werror], [gl_save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -Werror" AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[]], [[]])], [gl_cv_cc_vis_werror=yes], [gl_cv_cc_vis_werror=no]) CFLAGS="$gl_save_CFLAGS" ]) dnl Now check whether visibility declarations are supported. AC_CACHE_CHECK([for simple visibility declarations], [gl_cv_cc_visibility], [gl_save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -fvisibility=hidden" dnl We use the option -Werror and a function dummyfunc, because on some dnl platforms (Cygwin 1.7) the use of -fvisibility triggers a warning dnl "visibility attribute not supported in this configuration; ignored" dnl at the first function definition in every compilation unit, and we dnl don't want to use the option in this case. if test $gl_cv_cc_vis_werror = yes; then CFLAGS="$CFLAGS -Werror" fi AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[extern __attribute__((__visibility__("hidden"))) int hiddenvar; extern __attribute__((__visibility__("default"))) int exportedvar; extern __attribute__((__visibility__("hidden"))) int hiddenfunc (void); extern __attribute__((__visibility__("default"))) int exportedfunc (void); void dummyfunc (void); int hiddenvar; int exportedvar; int hiddenfunc (void) { return 51; } int exportedfunc (void) { return 1225736919; } void dummyfunc (void) {} ]], [[]])], [gl_cv_cc_visibility=yes], [gl_cv_cc_visibility=no]) CFLAGS="$gl_save_CFLAGS" ]) if test $gl_cv_cc_visibility = yes; then CFLAG_VISIBILITY="-fvisibility=hidden" HAVE_VISIBILITY=1 fi fi AC_SUBST([CFLAG_VISIBILITY]) AC_SUBST([HAVE_VISIBILITY]) AC_DEFINE_UNQUOTED([HAVE_VISIBILITY], [$HAVE_VISIBILITY], [Define to 1 or 0, depending whether the compiler supports simple visibility declarations.]) ]) m4trace:m4/vsnprintf-posix.m4:7: -1- AC_DEFUN([gl_FUNC_VSNPRINTF_POSIX], [ AC_REQUIRE([gl_PRINTF_SIZES_C99]) AC_REQUIRE([gl_PRINTF_LONG_DOUBLE]) AC_REQUIRE([gl_PRINTF_INFINITE]) AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_A]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_F]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_N]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_LS]) AC_REQUIRE([gl_PRINTF_POSITIONS]) AC_REQUIRE([gl_PRINTF_FLAG_GROUPING]) AC_REQUIRE([gl_PRINTF_FLAG_LEFTADJUST]) AC_REQUIRE([gl_PRINTF_FLAG_ZERO]) AC_REQUIRE([gl_PRINTF_PRECISION]) AC_REQUIRE([gl_PRINTF_ENOMEM]) gl_cv_func_vsnprintf_posix=no AC_CHECK_FUNCS([vsnprintf]) if test $ac_cv_func_vsnprintf = yes; then dnl These tests use vsnprintf() if snprintf() does not exist. gl_SNPRINTF_TRUNCATION_C99 gl_SNPRINTF_RETVAL_C99 gl_SNPRINTF_DIRECTIVE_N gl_SNPRINTF_SIZE1 gl_VSNPRINTF_ZEROSIZE_C99 case "$gl_cv_func_printf_sizes_c99" in *yes) case "$gl_cv_func_printf_long_double" in *yes) case "$gl_cv_func_printf_infinite" in *yes) case "$gl_cv_func_printf_infinite_long_double" in *yes) case "$gl_cv_func_printf_directive_a" in *yes) case "$gl_cv_func_printf_directive_f" in *yes) case "$gl_cv_func_printf_directive_n" in *yes) case "$gl_cv_func_printf_directive_ls" in *yes) case "$gl_cv_func_printf_positions" in *yes) case "$gl_cv_func_printf_flag_grouping" in *yes) case "$gl_cv_func_printf_flag_leftadjust" in *yes) case "$gl_cv_func_printf_flag_zero" in *yes) case "$gl_cv_func_printf_precision" in *yes) case "$gl_cv_func_printf_enomem" in *yes) case "$gl_cv_func_snprintf_truncation_c99" in *yes) case "$gl_cv_func_snprintf_retval_c99" in *yes) case "$gl_cv_func_snprintf_directive_n" in *yes) case "$gl_cv_func_snprintf_size1" in *yes) case "$gl_cv_func_vsnprintf_zerosize_c99" in *yes) # vsnprintf exists and is # already POSIX compliant. gl_cv_func_vsnprintf_posix=yes ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac fi if test $gl_cv_func_vsnprintf_posix = no; then gl_PREREQ_VASNPRINTF_LONG_DOUBLE gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE gl_PREREQ_VASNPRINTF_DIRECTIVE_A gl_PREREQ_VASNPRINTF_DIRECTIVE_F gl_PREREQ_VASNPRINTF_DIRECTIVE_LS gl_PREREQ_VASNPRINTF_FLAG_GROUPING gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST gl_PREREQ_VASNPRINTF_FLAG_ZERO gl_PREREQ_VASNPRINTF_PRECISION gl_PREREQ_VASNPRINTF_ENOMEM gl_REPLACE_VASNPRINTF gl_REPLACE_VSNPRINTF fi ]) m4trace:m4/vsnprintf.m4:11: -1- AC_DEFUN([gl_FUNC_VSNPRINTF], [ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) gl_cv_func_vsnprintf_usable=no AC_CHECK_FUNCS([vsnprintf]) if test $ac_cv_func_vsnprintf = yes; then gl_SNPRINTF_SIZE1 case "$gl_cv_func_snprintf_size1" in *yes) gl_SNPRINTF_RETVAL_C99 case "$gl_cv_func_snprintf_retval_c99" in *yes) gl_PRINTF_POSITIONS case "$gl_cv_func_printf_positions" in *yes) gl_cv_func_vsnprintf_usable=yes ;; esac ;; esac ;; esac fi if test $gl_cv_func_vsnprintf_usable = no; then gl_REPLACE_VSNPRINTF fi AC_CHECK_DECLS_ONCE([vsnprintf]) if test $ac_cv_have_decl_vsnprintf = no; then HAVE_DECL_VSNPRINTF=0 fi ]) m4trace:m4/vsnprintf.m4:43: -1- AC_DEFUN([gl_REPLACE_VSNPRINTF], [ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) AC_LIBOBJ([vsnprintf]) if test $ac_cv_func_vsnprintf = yes; then REPLACE_VSNPRINTF=1 else AC_CHECK_DECLS_ONCE([vsnprintf]) if test $ac_cv_have_decl_vsnprintf = yes; then dnl If the function is declared but does not appear to exist, it may be dnl defined as an inline function. In order to avoid a conflict, we have dnl to define rpl_vsnprintf, not vsnprintf. REPLACE_VSNPRINTF=1 fi fi gl_PREREQ_VSNPRINTF ]) m4trace:m4/vsnprintf.m4:62: -1- AC_DEFUN([gl_PREREQ_VSNPRINTF], [:]) m4trace:m4/vsprintf-posix.m4:7: -1- AC_DEFUN([gl_FUNC_VSPRINTF_POSIX], [ AC_REQUIRE([gl_PRINTF_SIZES_C99]) AC_REQUIRE([gl_PRINTF_LONG_DOUBLE]) AC_REQUIRE([gl_PRINTF_INFINITE]) AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_A]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_F]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_N]) AC_REQUIRE([gl_PRINTF_DIRECTIVE_LS]) AC_REQUIRE([gl_PRINTF_POSITIONS]) AC_REQUIRE([gl_PRINTF_FLAG_GROUPING]) AC_REQUIRE([gl_PRINTF_FLAG_LEFTADJUST]) AC_REQUIRE([gl_PRINTF_FLAG_ZERO]) AC_REQUIRE([gl_PRINTF_PRECISION]) AC_REQUIRE([gl_PRINTF_ENOMEM]) gl_cv_func_vsprintf_posix=no case "$gl_cv_func_printf_sizes_c99" in *yes) case "$gl_cv_func_printf_long_double" in *yes) case "$gl_cv_func_printf_infinite" in *yes) case "$gl_cv_func_printf_infinite_long_double" in *yes) case "$gl_cv_func_printf_directive_a" in *yes) case "$gl_cv_func_printf_directive_f" in *yes) case "$gl_cv_func_printf_directive_n" in *yes) case "$gl_cv_func_printf_directive_ls" in *yes) case "$gl_cv_func_printf_positions" in *yes) case "$gl_cv_func_printf_flag_grouping" in *yes) case "$gl_cv_func_printf_flag_leftadjust" in *yes) case "$gl_cv_func_printf_flag_zero" in *yes) case "$gl_cv_func_printf_precision" in *yes) case "$gl_cv_func_printf_enomem" in *yes) # vsprintf exists and is # already POSIX compliant. gl_cv_func_vsprintf_posix=yes ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac ;; esac if test $gl_cv_func_vsprintf_posix = no; then gl_PREREQ_VASNPRINTF_LONG_DOUBLE gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE gl_PREREQ_VASNPRINTF_DIRECTIVE_A gl_PREREQ_VASNPRINTF_DIRECTIVE_F gl_PREREQ_VASNPRINTF_DIRECTIVE_LS gl_PREREQ_VASNPRINTF_FLAG_GROUPING gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST gl_PREREQ_VASNPRINTF_FLAG_ZERO gl_PREREQ_VASNPRINTF_PRECISION gl_PREREQ_VASNPRINTF_ENOMEM gl_REPLACE_VASNPRINTF gl_REPLACE_VSPRINTF fi ]) m4trace:m4/vsprintf-posix.m4:100: -1- AC_DEFUN([gl_REPLACE_VSPRINTF], [ AC_REQUIRE([gl_STDIO_H_DEFAULTS]) AC_LIBOBJ([vsprintf]) REPLACE_VSPRINTF=1 gl_PREREQ_VSPRINTF ]) m4trace:m4/vsprintf-posix.m4:108: -1- AC_DEFUN([gl_PREREQ_VSPRINTF], [:]) m4trace:m4/wait-process.m4:7: -1- AC_DEFUN([gl_WAIT_PROCESS], [ dnl Prerequisites of lib/wait-process.c. AC_REQUIRE([gt_TYPE_SIG_ATOMIC_T]) AC_CHECK_FUNCS([waitid]) ]) m4trace:m4/waitpid.m4:7: -1- AC_DEFUN([gl_FUNC_WAITPID], [ AC_REQUIRE([AC_CANONICAL_HOST]) HAVE_WAITPID=1 case $host_os in mingw*) HAVE_WAITPID=0 ;; esac ]) m4trace:m4/warn-on-use.m4:26: -1- AC_DEFUN([gl_WARN_ON_USE_PREPARE], [ m4_ifdef([gl_POSIXCHECK], [m4_foreach_w([gl_decl], [$2], [AH_TEMPLATE([HAVE_RAW_DECL_]AS_TR_CPP(m4_defn([gl_decl])), [Define to 1 if ]m4_defn([gl_decl])[ is declared even after undefining macros.])])dnl for gl_func in m4_flatten([$2]); do AS_VAR_PUSHDEF([gl_Symbol], [gl_cv_have_raw_decl_$gl_func])dnl AC_CACHE_CHECK([whether $gl_func is declared without a macro], [gl_Symbol], [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([$1], [[#undef $gl_func (void) $gl_func;]])], [AS_VAR_SET([gl_Symbol], [yes])], [AS_VAR_SET([gl_Symbol], [no])])]) AS_VAR_IF([gl_Symbol], [yes], [AC_DEFINE_UNQUOTED(AS_TR_CPP([HAVE_RAW_DECL_$gl_func]), [1]) dnl shortcut - if the raw declaration exists, then set a cache dnl variable to allow skipping any later AC_CHECK_DECL efforts eval ac_cv_have_decl_$gl_func=yes]) AS_VAR_POPDEF([gl_Symbol])dnl done ]) ]) m4trace:m4/warnings.m4:24: -1- AC_DEFUN([gl_COMPILER_OPTION_IF], [ AS_VAR_PUSHDEF([gl_Warn], [gl_cv_warn_[]_AC_LANG_ABBREV[]_$1])dnl AS_VAR_PUSHDEF([gl_Flags], [_AC_LANG_PREFIX[]FLAGS])dnl AS_LITERAL_IF([$1], [m4_pushdef([gl_Positive], m4_bpatsubst([$1], [^-Wno-], [-W]))], [gl_positive="$1" case $gl_positive in -Wno-*) gl_positive=-W`expr "X$gl_positive" : 'X-Wno-\(.*\)'` ;; esac m4_pushdef([gl_Positive], [$gl_positive])])dnl AC_CACHE_CHECK([whether _AC_LANG compiler handles $1], [gl_Warn], [ gl_save_compiler_FLAGS="$gl_Flags" gl_AS_VAR_APPEND(m4_defn([gl_Flags]), [" $gl_unknown_warnings_are_errors ]m4_defn([gl_Positive])["]) AC_LINK_IFELSE([m4_default([$4], [AC_LANG_PROGRAM([[]])])], [AS_VAR_SET([gl_Warn], [yes])], [AS_VAR_SET([gl_Warn], [no])]) gl_Flags="$gl_save_compiler_FLAGS" ]) AS_VAR_IF(gl_Warn, [yes], [$2], [$3]) m4_popdef([gl_Positive])dnl AS_VAR_POPDEF([gl_Flags])dnl AS_VAR_POPDEF([gl_Warn])dnl ]) m4trace:m4/warnings.m4:56: -1- AC_DEFUN([gl_UNKNOWN_WARNINGS_ARE_ERRORS], [_AC_LANG_DISPATCH([$0], _AC_LANG, $@)]) m4trace:m4/warnings.m4:60: -1- AC_DEFUN([gl_UNKNOWN_WARNINGS_ARE_ERRORS(C)], [ AC_LANG_PUSH([C]) gl_UNKNOWN_WARNINGS_ARE_ERRORS_IMPL AC_LANG_POP([C]) ]) m4trace:m4/warnings.m4:68: -1- AC_DEFUN([gl_UNKNOWN_WARNINGS_ARE_ERRORS(C++)], [ AC_LANG_PUSH([C++]) gl_UNKNOWN_WARNINGS_ARE_ERRORS_IMPL AC_LANG_POP([C++]) ]) m4trace:m4/warnings.m4:76: -1- AC_DEFUN([gl_UNKNOWN_WARNINGS_ARE_ERRORS(Objective C)], [ AC_LANG_PUSH([Objective C]) gl_UNKNOWN_WARNINGS_ARE_ERRORS_IMPL AC_LANG_POP([Objective C]) ]) m4trace:m4/warnings.m4:83: -1- AC_DEFUN([gl_UNKNOWN_WARNINGS_ARE_ERRORS_IMPL], [gl_COMPILER_OPTION_IF([-Werror -Wunknown-warning-option], [gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror'], [gl_unknown_warnings_are_errors=])]) m4trace:m4/warnings.m4:97: -1- AC_DEFUN([gl_WARN_ADD], [AC_REQUIRE([gl_UNKNOWN_WARNINGS_ARE_ERRORS(]_AC_LANG[)]) gl_COMPILER_OPTION_IF([$1], [gl_AS_VAR_APPEND(m4_if([$2], [], [[WARN_]_AC_LANG_PREFIX[FLAGS]], [[$2]]), [" $1"])], [], [$3]) m4_ifval([$2], [AS_LITERAL_IF([$2], [AC_SUBST([$2])])], [AC_SUBST([WARN_]_AC_LANG_PREFIX[FLAGS])])dnl ]) m4trace:m4/wchar_h.m4:12: -1- AC_DEFUN_ONCE([gl_WCHAR_H], [ AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) AC_REQUIRE([gl_WCHAR_H_INLINE_OK]) dnl Prepare for creating substitute . dnl Check for (missing in Linux uClibc when built without wide dnl character support). dnl is always overridden, because of GNULIB_POSIXCHECK. gl_CHECK_NEXT_HEADERS([wchar.h]) if test $ac_cv_header_wchar_h = yes; then HAVE_WCHAR_H=1 else HAVE_WCHAR_H=0 fi AC_SUBST([HAVE_WCHAR_H]) AC_REQUIRE([gl_FEATURES_H]) AC_REQUIRE([gt_TYPE_WINT_T]) if test $gt_cv_c_wint_t = yes; then HAVE_WINT_T=1 else HAVE_WINT_T=0 fi AC_SUBST([HAVE_WINT_T]) AC_REQUIRE([gl_TYPE_WINT_T_PREREQ]) dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. gl_WARN_ON_USE_PREPARE([[ #include ]], [btowc wctob mbsinit mbrtowc mbrlen mbsrtowcs mbsnrtowcs wcrtomb wcsrtombs wcsnrtombs wcwidth wmemchr wmemcmp wmemcpy wmemmove wmempcpy wmemset wcslen wcsnlen wcscpy wcpcpy wcsncpy wcpncpy wcscat wcsncat wcscmp wcsncmp wcscasecmp wcsncasecmp wcscoll wcsxfrm wcsdup wcschr wcsrchr wcscspn wcsspn wcspbrk wcsstr wcstok wcswidth wcsftime ]) AC_REQUIRE([AC_C_RESTRICT]) AC_CHECK_DECLS([wcsdup], [], [], [[ #include ]]) if test $ac_cv_have_decl_wcsdup = no; then HAVE_DECL_WCSDUP=0 fi ]) m4trace:m4/wchar_h.m4:64: -1- AC_DEFUN([gl_WCHAR_H_INLINE_OK], [ dnl Test whether suffers due to the transition from '__inline' to dnl 'gnu_inline'. See dnl and . In summary, dnl glibc version 2.5 or older, together with gcc version 4.3 or newer and dnl the option -std=c99 or -std=gnu99, leads to a broken . AC_REQUIRE([AC_CANONICAL_HOST]) AC_CACHE_CHECK([whether uses 'inline' correctly], [gl_cv_header_wchar_h_correct_inline], [gl_cv_header_wchar_h_correct_inline=yes case "$host_os" in *-gnu* | gnu*) AC_LANG_CONFTEST([ AC_LANG_SOURCE([[ #define wcstod renamed_wcstod #include extern int zero (void); int main () { return zero(); } ]])]) dnl Do not rename the object file from conftest.$ac_objext to dnl conftest1.$ac_objext, as this will cause the link to fail on dnl z/OS when using the XPLINK object format (due to duplicate dnl CSECT names). Instead, temporarily redefine $ac_compile so dnl that the object file has the latter name from the start. save_ac_compile="$ac_compile" ac_compile=`echo "$save_ac_compile" | sed s/conftest/conftest1/` if echo '#include "conftest.c"' >conftest1.c \ && AC_TRY_EVAL([ac_compile]); then AC_LANG_CONFTEST([ AC_LANG_SOURCE([[ #define wcstod renamed_wcstod #include int zero (void) { return 0; } ]])]) dnl See note above about renaming object files. ac_compile=`echo "$save_ac_compile" | sed s/conftest/conftest2/` if echo '#include "conftest.c"' >conftest2.c \ && AC_TRY_EVAL([ac_compile]); then if $CC -o conftest$ac_exeext $CFLAGS $LDFLAGS conftest1.$ac_objext conftest2.$ac_objext $LIBS >&AS_MESSAGE_LOG_FD 2>&1; then : else gl_cv_header_wchar_h_correct_inline=no fi fi fi ac_compile="$save_ac_compile" rm -f conftest[12].c conftest[12].$ac_objext conftest$ac_exeext ;; esac ]) if test $gl_cv_header_wchar_h_correct_inline = no; then AC_MSG_ERROR([ cannot be used with this compiler ($CC $CFLAGS $CPPFLAGS). This is a known interoperability problem of glibc <= 2.5 with gcc >= 4.3 in C99 mode. You have four options: - Add the flag -fgnu89-inline to CC and reconfigure, or - Fix your include files, using parts of , or - Use a gcc version older than 4.3, or - Don't use the flags -std=c99 or -std=gnu99. Configuration aborted.]) fi ]) m4trace:m4/wchar_h.m4:132: -1- AC_DEFUN([gl_WCHAR_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_WCHAR_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) dnl Define it also as a C macro, for the benefit of the unit tests. gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) m4trace:m4/wchar_h.m4:144: -1- AC_DEFUN([gl_WCHAR_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_WCHAR_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_BTOWC]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCTOB]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSINIT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBRTOWC]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBRLEN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSRTOWCS]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSNRTOWCS]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCRTOMB]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSRTOMBS]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSNRTOMBS]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCWIDTH]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WMEMCHR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WMEMCMP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WMEMCPY]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WMEMMOVE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WMEMPCPY]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WMEMSET]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSLEN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSNLEN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSCPY]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCPCPY]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSNCPY]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCPNCPY]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSCAT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSNCAT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSCMP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSNCMP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSCASECMP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSNCASECMP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSCOLL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSXFRM]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSDUP]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSCHR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSRCHR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSCSPN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSSPN]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSPBRK]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSSTR]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSTOK]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSWIDTH]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCSFTIME]) dnl Support Microsoft deprecated alias function names by default. gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_WCSDUP], [1]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_WCHAR_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) ]) m4trace:m4/wchar_h.m4:195: -1- AC_DEFUN([gl_WCHAR_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. HAVE_BTOWC=1; AC_SUBST([HAVE_BTOWC]) HAVE_MBSINIT=1; AC_SUBST([HAVE_MBSINIT]) HAVE_MBRTOWC=1; AC_SUBST([HAVE_MBRTOWC]) HAVE_MBRLEN=1; AC_SUBST([HAVE_MBRLEN]) HAVE_MBSRTOWCS=1; AC_SUBST([HAVE_MBSRTOWCS]) HAVE_MBSNRTOWCS=1; AC_SUBST([HAVE_MBSNRTOWCS]) HAVE_WCRTOMB=1; AC_SUBST([HAVE_WCRTOMB]) HAVE_WCSRTOMBS=1; AC_SUBST([HAVE_WCSRTOMBS]) HAVE_WCSNRTOMBS=1; AC_SUBST([HAVE_WCSNRTOMBS]) HAVE_WMEMCHR=1; AC_SUBST([HAVE_WMEMCHR]) HAVE_WMEMCMP=1; AC_SUBST([HAVE_WMEMCMP]) HAVE_WMEMCPY=1; AC_SUBST([HAVE_WMEMCPY]) HAVE_WMEMMOVE=1; AC_SUBST([HAVE_WMEMMOVE]) HAVE_WMEMPCPY=1; AC_SUBST([HAVE_WMEMPCPY]) HAVE_WMEMSET=1; AC_SUBST([HAVE_WMEMSET]) HAVE_WCSLEN=1; AC_SUBST([HAVE_WCSLEN]) HAVE_WCSNLEN=1; AC_SUBST([HAVE_WCSNLEN]) HAVE_WCSCPY=1; AC_SUBST([HAVE_WCSCPY]) HAVE_WCPCPY=1; AC_SUBST([HAVE_WCPCPY]) HAVE_WCSNCPY=1; AC_SUBST([HAVE_WCSNCPY]) HAVE_WCPNCPY=1; AC_SUBST([HAVE_WCPNCPY]) HAVE_WCSCAT=1; AC_SUBST([HAVE_WCSCAT]) HAVE_WCSNCAT=1; AC_SUBST([HAVE_WCSNCAT]) HAVE_WCSCMP=1; AC_SUBST([HAVE_WCSCMP]) HAVE_WCSNCMP=1; AC_SUBST([HAVE_WCSNCMP]) HAVE_WCSCASECMP=1; AC_SUBST([HAVE_WCSCASECMP]) HAVE_WCSNCASECMP=1; AC_SUBST([HAVE_WCSNCASECMP]) HAVE_WCSCOLL=1; AC_SUBST([HAVE_WCSCOLL]) HAVE_WCSXFRM=1; AC_SUBST([HAVE_WCSXFRM]) HAVE_WCSDUP=1; AC_SUBST([HAVE_WCSDUP]) HAVE_WCSCHR=1; AC_SUBST([HAVE_WCSCHR]) HAVE_WCSRCHR=1; AC_SUBST([HAVE_WCSRCHR]) HAVE_WCSCSPN=1; AC_SUBST([HAVE_WCSCSPN]) HAVE_WCSSPN=1; AC_SUBST([HAVE_WCSSPN]) HAVE_WCSPBRK=1; AC_SUBST([HAVE_WCSPBRK]) HAVE_WCSSTR=1; AC_SUBST([HAVE_WCSSTR]) HAVE_WCSTOK=1; AC_SUBST([HAVE_WCSTOK]) HAVE_WCSWIDTH=1; AC_SUBST([HAVE_WCSWIDTH]) HAVE_WCSFTIME=1; AC_SUBST([HAVE_WCSFTIME]) HAVE_DECL_WCTOB=1; AC_SUBST([HAVE_DECL_WCTOB]) HAVE_DECL_WCSDUP=1; AC_SUBST([HAVE_DECL_WCSDUP]) HAVE_DECL_WCWIDTH=1; AC_SUBST([HAVE_DECL_WCWIDTH]) REPLACE_MBSTATE_T=0; AC_SUBST([REPLACE_MBSTATE_T]) REPLACE_BTOWC=0; AC_SUBST([REPLACE_BTOWC]) REPLACE_WCTOB=0; AC_SUBST([REPLACE_WCTOB]) REPLACE_MBSINIT=0; AC_SUBST([REPLACE_MBSINIT]) REPLACE_MBRTOWC=0; AC_SUBST([REPLACE_MBRTOWC]) REPLACE_MBRLEN=0; AC_SUBST([REPLACE_MBRLEN]) REPLACE_MBSRTOWCS=0; AC_SUBST([REPLACE_MBSRTOWCS]) REPLACE_MBSNRTOWCS=0; AC_SUBST([REPLACE_MBSNRTOWCS]) REPLACE_WCRTOMB=0; AC_SUBST([REPLACE_WCRTOMB]) REPLACE_WCSRTOMBS=0; AC_SUBST([REPLACE_WCSRTOMBS]) REPLACE_WCSNRTOMBS=0; AC_SUBST([REPLACE_WCSNRTOMBS]) REPLACE_WCWIDTH=0; AC_SUBST([REPLACE_WCWIDTH]) REPLACE_WCSWIDTH=0; AC_SUBST([REPLACE_WCSWIDTH]) REPLACE_WCSFTIME=0; AC_SUBST([REPLACE_WCSFTIME]) REPLACE_WCSTOK=0; AC_SUBST([REPLACE_WCSTOK]) ]) m4trace:m4/wchar_t.m4:11: -1- AC_DEFUN([gt_TYPE_WCHAR_T], [ AC_CACHE_CHECK([for wchar_t], [gt_cv_c_wchar_t], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include wchar_t foo = (wchar_t)'\0';]], [[]])], [gt_cv_c_wchar_t=yes], [gt_cv_c_wchar_t=no])]) if test $gt_cv_c_wchar_t = yes; then AC_DEFINE([HAVE_WCHAR_T], [1], [Define if you have the 'wchar_t' type.]) fi ]) m4trace:m4/wctype_h.m4:12: -1- AC_DEFUN_ONCE([gl_WCTYPE_H], [ AC_REQUIRE([gl_WCTYPE_H_DEFAULTS]) AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) AC_CHECK_FUNCS_ONCE([iswcntrl]) if test $ac_cv_func_iswcntrl = yes; then HAVE_ISWCNTRL=1 else HAVE_ISWCNTRL=0 fi AC_SUBST([HAVE_ISWCNTRL]) AC_REQUIRE([gt_TYPE_WINT_T]) if test $gt_cv_c_wint_t = yes; then HAVE_WINT_T=1 else HAVE_WINT_T=0 fi AC_SUBST([HAVE_WINT_T]) AC_REQUIRE([gl_TYPE_WINT_T_PREREQ]) gl_CHECK_NEXT_HEADERS([wctype.h]) if test $ac_cv_header_wctype_h = yes; then if test $ac_cv_func_iswcntrl = yes; then dnl Linux libc5 has an iswprint function that returns 0 for all arguments. dnl The other functions are likely broken in the same way. AC_CACHE_CHECK([whether iswcntrl works], [gl_cv_func_iswcntrl_works], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include int main () { return iswprint ('x') == 0; } ]])], [gl_cv_func_iswcntrl_works=yes], [gl_cv_func_iswcntrl_works=no], [dnl Guess no on Linux libc5, yes otherwise. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include #if __GNU_LIBRARY__ == 1 Linux libc5 i18n is broken. #endif]], [[]])], [gl_cv_func_iswcntrl_works="guessing yes"], [gl_cv_func_iswcntrl_works="guessing no"]) ]) ]) fi HAVE_WCTYPE_H=1 else HAVE_WCTYPE_H=0 fi AC_SUBST([HAVE_WCTYPE_H]) if test $GNULIBHEADERS_OVERRIDE_WINT_T = 1; then REPLACE_ISWCNTRL=1 else case "$gl_cv_func_iswcntrl_works" in *yes) REPLACE_ISWCNTRL=0 ;; *) REPLACE_ISWCNTRL=1 ;; esac fi AC_SUBST([REPLACE_ISWCNTRL]) if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then dnl Redefine all of iswcntrl, ..., iswxdigit in . : fi if test $REPLACE_ISWCNTRL = 1; then REPLACE_TOWLOWER=1 else AC_CHECK_FUNCS([towlower]) if test $ac_cv_func_towlower = yes; then REPLACE_TOWLOWER=0 else AC_CHECK_DECLS([towlower],,, [[#include #if HAVE_WCTYPE_H # include #endif ]]) if test $ac_cv_have_decl_towlower = yes; then dnl On Minix 3.1.8, the system's declares towlower() and dnl towupper() although it does not have the functions. Avoid a dnl collision with gnulib's replacement. REPLACE_TOWLOWER=1 else REPLACE_TOWLOWER=0 fi fi fi AC_SUBST([REPLACE_TOWLOWER]) if test $HAVE_ISWCNTRL = 0 || test $REPLACE_TOWLOWER = 1; then dnl Redefine towlower, towupper in . : fi dnl We assume that the wctype() and iswctype() functions exist if and only dnl if the type wctype_t is defined in or in if that dnl exists. dnl HP-UX 11.00 declares all these in and lacks . AC_CACHE_CHECK([for wctype_t], [gl_cv_type_wctype_t], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include #if HAVE_WCTYPE_H # include #endif wctype_t a; ]], [[]])], [gl_cv_type_wctype_t=yes], [gl_cv_type_wctype_t=no]) ]) if test $gl_cv_type_wctype_t = no; then HAVE_WCTYPE_T=0 fi dnl We assume that the wctrans() and towctrans() functions exist if and only dnl if the type wctrans_t is defined in . AC_CACHE_CHECK([for wctrans_t], [gl_cv_type_wctrans_t], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include #include wctrans_t a; ]], [[]])], [gl_cv_type_wctrans_t=yes], [gl_cv_type_wctrans_t=no]) ]) if test $gl_cv_type_wctrans_t = no; then HAVE_WCTRANS_T=0 fi dnl Check for declarations of anything we want to poison if the dnl corresponding gnulib module is not in use. gl_WARN_ON_USE_PREPARE([[ #if !(defined __GLIBC__ && !defined __UCLIBC__) # include #endif #include ]], [wctype iswctype wctrans towctrans ]) ]) m4trace:m4/wctype_h.m4:164: -1- AC_DEFUN([gl_WCTYPE_MODULE_INDICATOR], [ dnl Ensure to expand the default settings once only. gl_WCTYPE_H_REQUIRE_DEFAULTS gl_MODULE_INDICATOR_SET_VARIABLE([$1]) dnl Define it also as a C macro, for the benefit of the unit tests. gl_MODULE_INDICATOR_FOR_TESTS([$1]) ]) m4trace:m4/wctype_h.m4:176: -1- AC_DEFUN([gl_WCTYPE_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_WCTYPE_H_MODULE_INDICATOR_DEFAULTS], [ gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ISWBLANK]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ISWDIGIT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ISWXDIGIT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCTYPE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ISWCTYPE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCTRANS]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TOWCTRANS]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_WCTYPE_H_MODULE_INDICATOR_DEFAULTS]) AC_REQUIRE([gl_WCTYPE_H_DEFAULTS]) ]) m4trace:m4/wctype_h.m4:191: -1- AC_DEFUN([gl_WCTYPE_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. HAVE_ISWBLANK=1; AC_SUBST([HAVE_ISWBLANK]) HAVE_WCTYPE_T=1; AC_SUBST([HAVE_WCTYPE_T]) HAVE_WCTRANS_T=1; AC_SUBST([HAVE_WCTRANS_T]) REPLACE_ISWBLANK=0; AC_SUBST([REPLACE_ISWBLANK]) REPLACE_ISWDIGIT=0; AC_SUBST([REPLACE_ISWDIGIT]) REPLACE_ISWXDIGIT=0; AC_SUBST([REPLACE_ISWXDIGIT]) ]) m4trace:m4/wcwidth.m4:7: -1- AC_DEFUN([gl_FUNC_WCWIDTH], [ AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles dnl Persuade glibc to declare wcwidth(). AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) AC_REQUIRE([gt_TYPE_WCHAR_T]) AC_REQUIRE([gt_TYPE_WINT_T]) AC_CHECK_HEADERS_ONCE([wchar.h]) AC_CHECK_FUNCS_ONCE([wcwidth]) AC_CHECK_DECLS([wcwidth], [], [], [[ #include ]]) if test $ac_cv_have_decl_wcwidth != yes; then HAVE_DECL_WCWIDTH=0 fi if test $ac_cv_func_wcwidth != yes; then AC_CACHE_CHECK([whether wcwidth is a macro], [gl_cv_func_wcwidth_macro], [AC_EGREP_CPP([wchar_header_defines_wcwidth], [ #include #ifdef wcwidth wchar_header_defines_wcwidth #endif], [gl_cv_func_wcwidth_macro=yes], [gl_cv_func_wcwidth_macro=no]) ]) fi if test $ac_cv_func_wcwidth = yes || test $gl_cv_func_wcwidth_macro = yes; then HAVE_WCWIDTH=1 dnl On Mac OS X 10.3, wcwidth(0x0301) (COMBINING ACUTE ACCENT) returns 1. dnl On NetBSD 9.0, OpenBSD 5.0, MidnightBSD 1.1, dnl wcwidth(0x05B0) (HEBREW POINT SHEVA) returns 1. dnl On NetBSD 9.0, MidnightBSD 1.1, OSF/1 5.1, dnl wcwidth(0x200B) (ZERO WIDTH SPACE) returns 1. dnl On OpenBSD 5.8, wcwidth(0xFF1A) (FULLWIDTH COLON) returns 0. dnl This leads to bugs in 'ls' (coreutils). dnl On Solaris 11.4, wcwidth(0x2202) (PARTIAL DIFFERENTIAL) returns 2, dnl even in Western locales. AC_CACHE_CHECK([whether wcwidth works reasonably in UTF-8 locales], [gl_cv_func_wcwidth_works], [ AC_RUN_IFELSE( [AC_LANG_SOURCE([[ #include #include #if !HAVE_DECL_WCWIDTH extern # ifdef __cplusplus "C" # endif int wcwidth (int); #endif int main () { int result = 0; if (setlocale (LC_ALL, "en_US.UTF-8") != NULL) { if (wcwidth (0x0301) > 0) result |= 1; if (wcwidth (0x05B0) > 0) result |= 2; if (wcwidth (0x200B) > 0) result |= 4; if (wcwidth (0xFF1A) == 0) result |= 8; if (wcwidth (0x2202) > 1) result |= 16; } return result; }]])], [gl_cv_func_wcwidth_works=yes], [gl_cv_func_wcwidth_works=no], [ changequote(,)dnl case "$host_os" in # Guess yes on glibc systems. *-gnu* | gnu*) gl_cv_func_wcwidth_works="guessing yes";; # Guess yes on musl systems. *-musl*) gl_cv_func_wcwidth_works="guessing yes";; # Guess yes on AIX 7 systems. aix[7-9]*) gl_cv_func_wcwidth_works="guessing yes";; *) gl_cv_func_wcwidth_works="$gl_cross_guess_normal";; esac changequote([,])dnl ]) ]) case "$gl_cv_func_wcwidth_works" in *yes) ;; *no) REPLACE_WCWIDTH=1 ;; esac else HAVE_WCWIDTH=0 fi dnl We don't substitute HAVE_WCWIDTH. We assume that if the system does not dnl have the wcwidth function, then it does not declare it. ]) m4trace:m4/wcwidth.m4:112: -1- AC_DEFUN([gl_PREREQ_WCWIDTH], [ AC_REQUIRE([AC_C_INLINE]) : ]) m4trace:m4/wint_t.m4:12: -1- AC_DEFUN([gt_TYPE_WINT_T], [ AC_CACHE_CHECK([for wint_t], [gt_cv_c_wint_t], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include wint_t foo = (wchar_t)'\0';]], [[]])], [gt_cv_c_wint_t=yes], [gt_cv_c_wint_t=no])]) if test $gt_cv_c_wint_t = yes; then AC_DEFINE([HAVE_WINT_T], [1], [Define if you have the 'wint_t' type.]) dnl Determine whether gnulib's or would, if present, dnl override 'wint_t'. AC_CACHE_CHECK([whether wint_t is large enough], [gl_cv_type_wint_t_large_enough], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include int verify[sizeof (wint_t) < sizeof (int) ? -1 : 1]; ]])], [gl_cv_type_wint_t_large_enough=yes], [gl_cv_type_wint_t_large_enough=no])]) if test $gl_cv_type_wint_t_large_enough = no; then GNULIBHEADERS_OVERRIDE_WINT_T=1 else GNULIBHEADERS_OVERRIDE_WINT_T=0 fi else GNULIBHEADERS_OVERRIDE_WINT_T=0 fi AC_SUBST([GNULIBHEADERS_OVERRIDE_WINT_T]) ]) m4trace:m4/wint_t.m4:48: -1- AC_DEFUN([gl_TYPE_WINT_T_PREREQ], [ AC_CHECK_HEADERS_ONCE([crtdefs.h]) if test $ac_cv_header_crtdefs_h = yes; then HAVE_CRTDEFS_H=1 else HAVE_CRTDEFS_H=0 fi AC_SUBST([HAVE_CRTDEFS_H]) ]) m4trace:m4/xalloc.m4:7: -1- AC_DEFUN([gl_XALLOC], [:]) m4trace:m4/xsize.m4:7: -1- AC_DEFUN([gl_XSIZE], [ dnl Prerequisites of lib/xsize.h. AC_REQUIRE([gl_SIZE_MAX]) AC_CHECK_HEADERS([stdint.h]) ]) m4trace:m4/xstrndup.m4:7: -1- AC_DEFUN([gl_XSTRNDUP], [ gl_PREREQ_XSTRNDUP ]) m4trace:m4/xstrndup.m4:13: -1- AC_DEFUN([gl_PREREQ_XSTRNDUP], [ : ]) m4trace:m4/year2038.m4:10: -1- AC_DEFUN([gl_YEAR2038_EARLY], [ AC_REQUIRE([AC_CANONICAL_HOST]) case "$host_os" in mingw*) AC_DEFINE([__MINGW_USE_VC2005_COMPAT], [1], [For 64-bit time_t on 32-bit mingw.]) ;; esac ]) m4trace:m4/year2038.m4:23: -1- AC_DEFUN([gl_YEAR2038_TEST_INCLUDES], [[ #include /* Check that time_t can represent 2**32 - 1 correctly. */ #define LARGE_TIME_T \\ ((time_t) (((time_t) 1 << 30) - 1 + 3 * ((time_t) 1 << 30))) int verify_time_t_range[(LARGE_TIME_T / 65537 == 65535 && LARGE_TIME_T % 65537 == 0) ? 1 : -1]; ]]) m4trace:m4/year2038.m4:36: -1- AC_DEFUN([gl_YEAR2038_BODY], [ AC_ARG_ENABLE([year2038], [ --disable-year2038 omit support for timestamps past the year 2038]) AS_IF([test "$enable_year2038" != no], [ dnl On many systems, time_t is already a 64-bit type. dnl On those systems where time_t is still 32-bit, it requires kernel dnl and libc support to make it 64-bit. For glibc 2.34 and later on Linux, dnl defining _TIME_BITS=64 and _FILE_OFFSET_BITS=64 is needed on x86 and ARM. dnl dnl On native Windows, the system include files define types __time32_t dnl and __time64_t. By default, time_t is an alias of dnl - __time32_t on 32-bit mingw, dnl - __time64_t on 64-bit mingw and on MSVC (since MSVC 8). dnl But when compiling with -D__MINGW_USE_VC2005_COMPAT, time_t is an dnl alias of __time64_t. dnl And when compiling with -D_USE_32BIT_TIME_T, time_t is an alias of dnl __time32_t. AC_CACHE_CHECK([for time_t past the year 2038], [gl_cv_type_time_t_y2038], [AC_COMPILE_IFELSE( [AC_LANG_SOURCE([gl_YEAR2038_TEST_INCLUDES])], [gl_cv_type_time_t_y2038=yes], [gl_cv_type_time_t_y2038=no]) ]) if test "$gl_cv_type_time_t_y2038" = no; then AC_CACHE_CHECK([for 64-bit time_t with _TIME_BITS=64], [gl_cv_type_time_t_bits_macro], [AC_COMPILE_IFELSE( [AC_LANG_SOURCE([[#define _TIME_BITS 64 #define _FILE_OFFSET_BITS 64 ]gl_YEAR2038_TEST_INCLUDES])], [gl_cv_type_time_t_bits_macro=yes], [gl_cv_type_time_t_bits_macro=no]) ]) if test "$gl_cv_type_time_t_bits_macro" = yes; then AC_DEFINE([_TIME_BITS], [64], [Number of bits in a timestamp, on hosts where this is settable.]) dnl AC_SYS_LARGFILE also defines this; it's OK if we do too. AC_DEFINE([_FILE_OFFSET_BITS], [64], [Number of bits in a file offset, on hosts where this is settable.]) gl_cv_type_time_t_y2038=yes fi fi if test $gl_cv_type_time_t_y2038 = no; then AC_COMPILE_IFELSE( [AC_LANG_SOURCE( [[#ifdef _USE_32BIT_TIME_T int ok; #else error fail #endif ]])], [AC_MSG_FAILURE( [The 'time_t' type stops working after January 2038. Remove _USE_32BIT_TIME_T from the compiler flags.])], [# If not cross-compiling and $1 says we should check, # and 'touch' works with a large timestamp, then evidently wider time_t # is desired and supported, so fail and ask the builder to fix the # problem. Otherwise, just warn the builder. m4_ifval([$1], [if test $cross_compiling = no \ && TZ=UTC0 touch -t 210602070628.15 conftest.time 2>/dev/null; then case `TZ=UTC0 LC_ALL=C ls -l conftest.time 2>/dev/null` in *'Feb 7 2106'* | *'Feb 7 17:10'*) AC_MSG_FAILURE( [The 'time_t' type stops working after January 2038, and your system appears to support a wider 'time_t'. Try configuring with 'CC="${CC} -m64"'. To build with a 32-bit time_t anyway (not recommended), configure with '--disable-year2038'.]);; esac rm -f conftest.time fi]) if test "$gl_warned_about_y2038" != yes; then AC_MSG_WARN( [The 'time_t' type stops working after January 2038, and this package needs a wider 'time_t' type if there is any way to access timestamps after that. 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m4trace:configure.ac:285: -1- gl_UNISTD_MODULE_INDICATOR([access]) m4trace:configure.ac:285: -1- gl_UNISTD_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ACCESS]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ACCESS$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CHDIR]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_CHDIR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CHOWN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_CHOWN$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CLOSE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_CLOSE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_COPY_FILE_RANGE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_COPY_FILE_RANGE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_DUP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_DUP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_DUP2]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_DUP2$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_DUP3]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_DUP3$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ENVIRON]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ENVIRON$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EUIDACCESS]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_EUIDACCESS$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXECL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_EXECL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXECLE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_EXECLE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXECLP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_EXECLP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXECV]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_EXECV$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXECVE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_EXECVE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXECVP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_EXECVP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXECVPE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_EXECVPE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FACCESSAT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FACCESSAT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FCHDIR]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FCHDIR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FCHOWNAT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FCHOWNAT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FDATASYNC]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FDATASYNC$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FSYNC]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FSYNC$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FTRUNCATE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FTRUNCATE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETCWD]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_GETCWD$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETDOMAINNAME]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_GETDOMAINNAME$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETDTABLESIZE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_GETDTABLESIZE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETENTROPY]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_GETENTROPY$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETGROUPS]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_GETGROUPS$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETHOSTNAME]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_GETHOSTNAME$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETLOGIN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_GETLOGIN$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETLOGIN_R]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_GETLOGIN_R$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETOPT_POSIX]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_GETOPT_POSIX$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETPAGESIZE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_GETPAGESIZE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETPASS]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_GETPASS$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETUSERSHELL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_GETUSERSHELL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GROUP_MEMBER]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_GROUP_MEMBER$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ISATTY]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ISATTY$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LCHOWN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LCHOWN$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LINK]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LINK$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LINKAT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LINKAT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LSEEK]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LSEEK$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PIPE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_PIPE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PIPE2]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_PIPE2$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PREAD]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_PREAD$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PWRITE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_PWRITE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_READ]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_READ$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_READLINK]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_READLINK$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_READLINKAT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_READLINKAT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RMDIR]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_RMDIR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SETHOSTNAME]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_SETHOSTNAME$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SLEEP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_SLEEP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SYMLINK]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_SYMLINK$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SYMLINKAT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_SYMLINKAT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TRUNCATE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_TRUNCATE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TTYNAME_R]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_TTYNAME_R$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UNISTD_H_GETOPT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_UNISTD_H_GETOPT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UNISTD_H_NONBLOCKING]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_UNISTD_H_NONBLOCKING$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UNISTD_H_SIGPIPE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_UNISTD_H_SIGPIPE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UNLINK]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_UNLINK$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UNLINKAT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_UNLINKAT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_USLEEP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_USLEEP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WRITE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_WRITE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_ACCESS], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_ACCESS$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_CHDIR], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_CHDIR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_CLOSE], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_CLOSE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_DUP], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_DUP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_DUP2], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_DUP2$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_EXECL], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_EXECL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_EXECLE], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_EXECLE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_EXECLP], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_EXECLP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_EXECV], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_EXECV$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_EXECVE], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_EXECVE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_EXECVP], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_EXECVP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_EXECVPE], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_EXECVPE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_GETCWD], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_GETCWD$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_GETPID], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_GETPID$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_ISATTY], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_ISATTY$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_LSEEK], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_LSEEK$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_READ], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_READ$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_RMDIR], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_RMDIR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_SWAB], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_SWAB$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_UNLINK], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_UNLINK$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_WRITE], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_WRITE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([access]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[access]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([access]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_ACCESS$]) m4trace:configure.ac:285: -1- gl_FUNC_ALLOCA m4trace:configure.ac:285: -1- m4_pattern_allow([^size_t$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_ALLOCA_H$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_ALLOCA$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^ALLOCA$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^C_ALLOCA$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^STACK_DIRECTION$]) m4trace:configure.ac:285: -1- gl_PREREQ_ALLOCA m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_ALLOCA$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^ALLOCA_H$]) m4trace:configure.ac:285: -1- AM_CONDITIONAL([GL_GENERATE_ALLOCA_H], [test -n "$ALLOCA_H"]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GENERATE_ALLOCA_H_TRUE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GENERATE_ALLOCA_H_FALSE$]) m4trace:configure.ac:285: -1- _AM_SUBST_NOTMAKE([GL_GENERATE_ALLOCA_H_TRUE]) m4trace:configure.ac:285: -1- _AM_SUBST_NOTMAKE([GL_GENERATE_ALLOCA_H_FALSE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_ALLOCA_H$]) m4trace:configure.ac:285: -1- gl_ASSERT m4trace:configure.ac:285: -1- m4_pattern_allow([^NDEBUG$]) m4trace:configure.ac:285: -1- gl___BUILTIN_EXPECT m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE___BUILTIN_EXPECT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE___BUILTIN_EXPECT$]) m4trace:configure.ac:285: -1- gl_FUNC_CALLOC_GNU m4trace:configure.ac:285: -1- gl_STDLIB_H_DEFAULTS m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE__EXIT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_ALIGNED_ALLOC$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_ATOLL$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_CANONICALIZE_FILE_NAME$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_ECVT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_FCVT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_GCVT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_GETLOADAVG$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_GETSUBOPT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_GRANTPT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_INITSTATE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_INITSTATE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_MBTOWC$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_MKDTEMP$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_MKOSTEMP$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_MKOSTEMPS$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_MKSTEMP$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_MKSTEMPS$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_POSIX_MEMALIGN$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_POSIX_OPENPT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_PTSNAME$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_PTSNAME_R$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_QSORT_R$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_RANDOM$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_RANDOM_H$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_RANDOM_R$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_REALLOCARRAY$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_REALPATH$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_RPMATCH$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_SECURE_GETENV$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_SETENV$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_SETENV$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_SETSTATE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_SETSTATE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_STRTOD$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_STRTOL$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_STRTOLD$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_STRTOLL$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_STRTOUL$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_STRTOULL$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_STRUCT_RANDOM_DATA$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_SYS_LOADAVG_H$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_UNLOCKPT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_UNSETENV$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_ALIGNED_ALLOC$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_CALLOC$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_CANONICALIZE_FILE_NAME$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_FREE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_INITSTATE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_MALLOC$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_MBTOWC$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_MKSTEMP$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_POSIX_MEMALIGN$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_PTSNAME$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_PTSNAME_R$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_PUTENV$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_QSORT_R$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_RANDOM$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_RANDOM_R$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_REALLOC$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_REALLOCARRAY$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_REALPATH$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_SETENV$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_SETSTATE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_STRTOD$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_STRTOL$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_STRTOLD$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_STRTOLL$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_STRTOUL$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_STRTOULL$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_UNSETENV$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_WCTOMB$]) m4trace:configure.ac:285: -1- gl_FUNC_CALLOC_POSIX m4trace:configure.ac:285: -1- gl_FUNC_MALLOC_POSIX m4trace:configure.ac:285: -1- gl_FUNC_MALLOC_PTRDIFF m4trace:configure.ac:285: -1- gl_CHECK_MALLOC_PTRDIFF m4trace:configure.ac:285: -1- gl_CHECK_MALLOC_POSIX m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_MALLOC_POSIX$]) m4trace:configure.ac:285: -1- _AC_FUNC_CALLOC_IF([], [REPLACE_CALLOC=1]) m4trace:configure.ac:285: -1- _m4_warn([cross], [AC_RUN_IFELSE called without default to allow cross compiling], [./lib/autoconf/general.m4:3037: AC_RUN_IFELSE is expanded from... lib/m4sugar/m4sh.m4:689: _AS_IF_ELSE is expanded from... lib/m4sugar/m4sh.m4:696: AS_IF is expanded from... ./lib/autoconf/general.m4:2305: AC_CACHE_VAL is expanded from... ./lib/autoconf/general.m4:2326: AC_CACHE_CHECK is expanded from... m4/calloc.m4:18: _AC_FUNC_CALLOC_IF is expanded from... m4/calloc.m4:57: gl_FUNC_CALLOC_GNU is expanded from... m4/gnulib-comp.m4:385: gl_INIT is expanded from... configure.ac:285: the top level]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([calloc.c]) m4trace:configure.ac:285: -1- gl_FUNC_CALLOC_POSIX m4trace:configure.ac:285: -1- gl_LIBSOURCES([calloc.c]) m4trace:configure.ac:285: -1- gl_STDLIB_MODULE_INDICATOR([calloc-posix]) m4trace:configure.ac:285: -1- gl_STDLIB_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB__EXIT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB__EXIT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ALIGNED_ALLOC]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ALIGNED_ALLOC$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ATOLL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ATOLL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CALLOC_POSIX]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_CALLOC_POSIX$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CANONICALIZE_FILE_NAME]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_CANONICALIZE_FILE_NAME$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FREE_POSIX]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FREE_POSIX$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETLOADAVG]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_GETLOADAVG$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETSUBOPT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_GETSUBOPT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GRANTPT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_GRANTPT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MALLOC_POSIX]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MALLOC_POSIX$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBTOWC]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MBTOWC$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKDTEMP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MKDTEMP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKOSTEMP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MKOSTEMP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKOSTEMPS]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MKOSTEMPS$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKSTEMP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MKSTEMP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKSTEMPS]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MKSTEMPS$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_MEMALIGN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_MEMALIGN$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_OPENPT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_OPENPT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PTSNAME]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_PTSNAME$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PTSNAME_R]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_PTSNAME_R$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PUTENV]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_PUTENV$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_QSORT_R]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_QSORT_R$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RANDOM]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_RANDOM$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RANDOM_R]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_RANDOM_R$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REALLOCARRAY]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_REALLOCARRAY$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REALLOC_POSIX]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_REALLOC_POSIX$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REALPATH]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_REALPATH$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RPMATCH]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_RPMATCH$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SECURE_GETENV]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_SECURE_GETENV$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SETENV]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_SETENV$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOD]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STRTOD$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STRTOL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOLD]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STRTOLD$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOLL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STRTOLL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOUL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STRTOUL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOULL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STRTOULL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SYSTEM_POSIX]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_SYSTEM_POSIX$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UNLOCKPT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_UNLOCKPT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UNSETENV]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_UNSETENV$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_WCTOMB]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_WCTOMB$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_ECVT], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_ECVT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_FCVT], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_FCVT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_GCVT], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_GCVT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_MKTEMP], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_MKTEMP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_PUTENV], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_PUTENV$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([calloc-posix]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[calloc-posix]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([calloc-posix]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_CALLOC_POSIX$]) m4trace:configure.ac:285: -1- gl_FUNC_CANONICALIZE_FILENAME_MODE m4trace:configure.ac:285: -1- gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK m4trace:configure.ac:285: -1- m4_pattern_allow([^LSTAT_FOLLOWS_SLASHED_SYMLINK$]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Func_canonicalize_file_name], [m4_divert_text([INIT_PREPARE], [AS_VAR_APPEND([ac_func_]]_AC_LANG_ABBREV[[_list], [" canonicalize_file_name ]AS_TR_CPP([HAVE_canonicalize_file_name])["])])_AC_FUNCS_EXPANSION(_AC_LANG_ABBREV)]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Func_faccessat], [m4_divert_text([INIT_PREPARE], [AS_VAR_APPEND([ac_func_]]_AC_LANG_ABBREV[[_list], [" faccessat ]AS_TR_CPP([HAVE_faccessat])["])])_AC_FUNCS_EXPANSION(_AC_LANG_ABBREV)]) m4trace:configure.ac:285: -1- gl_DOUBLE_SLASH_ROOT m4trace:configure.ac:285: -1- m4_pattern_allow([^DOUBLE_SLASH_IS_DISTINCT_ROOT$]) m4trace:configure.ac:285: -1- gl_FUNC_REALPATH_WORKS m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Func_realpath], [m4_divert_text([INIT_PREPARE], [AS_VAR_APPEND([ac_func_]]_AC_LANG_ABBREV[[_list], [" realpath ]AS_TR_CPP([HAVE_realpath])["])])_AC_FUNCS_EXPANSION(_AC_LANG_ABBREV)]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Func_lstat], [m4_divert_text([INIT_PREPARE], [AS_VAR_APPEND([ac_func_]]_AC_LANG_ABBREV[[_list], [" lstat ]AS_TR_CPP([HAVE_lstat])["])])_AC_FUNCS_EXPANSION(_AC_LANG_ABBREV)]) m4trace:configure.ac:285: -1- GL_NOCRASH m4trace:configure.ac:285: -1- m4_pattern_allow([^FUNC_REALPATH_WORKS$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^FUNC_REALPATH_NEARLY_WORKS$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR([canonicalize]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_CANONICALIZE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([canonicalize]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_CANONICALIZE$]) 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m4_pattern_allow([^HAVE_EXPLICIT_BZERO$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_FFSL$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_FFSLL$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_MEMMEM$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_MEMPCPY$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_MEMRCHR$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_RAWMEMCHR$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_STPCPY$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_STPNCPY$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_STRCHRNUL$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_STRDUP$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_STRNDUP$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_STRNLEN$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_STRPBRK$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_STRSEP$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_STRCASESTR$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_STRTOK_R$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_STRERROR_R$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_STRERRORNAME_NP$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_SIGABBREV_NP$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_SIGDESCR_NP$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_STRSIGNAL$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_STRVERSCMP$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_FFSLL$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_MEMCHR$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_MEMMEM$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_STPNCPY$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_STRCHRNUL$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_STRDUP$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_STRNCAT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_STRNDUP$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_STRNLEN$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_STRSTR$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_STRCASESTR$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_STRTOK_R$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_STRERROR$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_STRERROR_R$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_STRERRORNAME_NP$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_STRSIGNAL$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^UNDEFINE_STRTOK_R$]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Func_ffsl], [m4_divert_text([INIT_PREPARE], [AS_VAR_APPEND([ac_func_]]_AC_LANG_ABBREV[[_list], [" ffsl ]AS_TR_CPP([HAVE_ffsl])["])])_AC_FUNCS_EXPANSION(_AC_LANG_ABBREV)]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([ffsl.c]) m4trace:configure.ac:285: -1- gl_STRING_MODULE_INDICATOR([ffsl]) m4trace:configure.ac:285: -1- gl_STRING_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXPLICIT_BZERO]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_EXPLICIT_BZERO$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FFSL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FFSL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FFSLL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FFSLL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MEMCHR]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MEMCHR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MEMMEM]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MEMMEM$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MEMPCPY]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MEMPCPY$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MEMRCHR]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MEMRCHR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RAWMEMCHR]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_RAWMEMCHR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STPCPY]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STPCPY$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STPNCPY]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STPNCPY$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRCHRNUL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STRCHRNUL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRDUP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STRDUP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRNCAT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STRNCAT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRNDUP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STRNDUP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRNLEN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STRNLEN$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRPBRK]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STRPBRK$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRSEP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STRSEP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRSTR]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STRSTR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRCASESTR]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STRCASESTR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRTOK_R]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STRTOK_R$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSLEN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MBSLEN$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSNLEN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MBSNLEN$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSCHR]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MBSCHR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSRCHR]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MBSRCHR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSSTR]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MBSSTR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSCASECMP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MBSCASECMP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSNCASECMP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MBSNCASECMP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSPCASECMP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MBSPCASECMP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSCASESTR]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MBSCASESTR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSCSPN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MBSCSPN$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSPBRK]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MBSPBRK$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSSPN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MBSSPN$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSSEP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MBSSEP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBSTOK_R]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MBSTOK_R$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRERROR]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STRERROR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRERROR_R]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STRERROR_R$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRERRORNAME_NP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STRERRORNAME_NP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SIGABBREV_NP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_SIGABBREV_NP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SIGDESCR_NP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_SIGDESCR_NP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRSIGNAL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STRSIGNAL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRVERSCMP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STRVERSCMP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_MEMCCPY], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_MEMCCPY$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_STRDUP], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_STRDUP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([ffsl]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[ffsl]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([ffsl]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_FFSL$]) m4trace:configure.ac:285: -1- gl_FINDPROG_IN m4trace:configure.ac:285: -1- gl_FUNC_EACCESS m4trace:configure.ac:285: -1- m4_pattern_allow([^eaccess$]) m4trace:configure.ac:285: -1- gl_FLOAT_H m4trace:configure.ac:285: -1- gl_NEXT_HEADERS([float.h]) m4trace:configure.ac:285: -1- gl_NEXT_HEADERS_INTERNAL([float.h], [assume]) m4trace:configure.ac:285: -1- gl_ABSOLUTE_HEADER_ONE([float.h]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEXT_FLOAT_H$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEXT_AS_FIRST_DIRECTIVE_FLOAT_H$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^FLOAT_H$]) m4trace:configure.ac:285: -1- AM_CONDITIONAL([GL_GENERATE_FLOAT_H], [test -n "$FLOAT_H"]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GENERATE_FLOAT_H_TRUE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GENERATE_FLOAT_H_FALSE$]) m4trace:configure.ac:285: -1- _AM_SUBST_NOTMAKE([GL_GENERATE_FLOAT_H_TRUE]) m4trace:configure.ac:285: -1- _AM_SUBST_NOTMAKE([GL_GENERATE_FLOAT_H_FALSE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_ITOLD$]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([float.c]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([itold.c]) m4trace:configure.ac:285: -1- gl_FUNC_FOPEN m4trace:configure.ac:285: -1- gl_STDIO_H_DEFAULTS m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_FCLOSEALL$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_FPURGE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_FSEEKO$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_FTELLO$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_GETDELIM$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_GETLINE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_OBSTACK_PRINTF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_SNPRINTF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_VSNPRINTF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DPRINTF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_FSEEKO$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_FTELLO$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_PCLOSE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_POPEN$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_RENAMEAT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_VASPRINTF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_VDPRINTF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_DPRINTF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_FCLOSE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_FDOPEN$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_FFLUSH$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_FOPEN$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_FPRINTF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_FPURGE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_FREOPEN$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_FSEEK$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_FSEEKO$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_FTELL$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_FTELLO$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_GETDELIM$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_GETLINE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_OBSTACK_PRINTF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_PERROR$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_POPEN$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_PRINTF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_REMOVE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_RENAME$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_RENAMEAT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_SNPRINTF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_SPRINTF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_STDIO_READ_FUNCS$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_STDIO_WRITE_FUNCS$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_TMPFILE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_VASPRINTF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_VDPRINTF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_VFPRINTF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_VPRINTF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_VSNPRINTF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_VSPRINTF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^FOPEN_TRAILING_SLASH_BUG$]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([fopen.c]) m4trace:configure.ac:285: -1- gl_PREREQ_FOPEN m4trace:configure.ac:285: -1- gl_STDIO_MODULE_INDICATOR([fopen]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_DPRINTF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_DPRINTF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FCLOSE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FCLOSE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FDOPEN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FDOPEN$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FFLUSH]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FFLUSH$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FGETC]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FGETC$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FGETS]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FGETS$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FOPEN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FOPEN$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FPRINTF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FPRINTF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FPRINTF_POSIX]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FPRINTF_POSIX$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FPURGE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FPURGE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FPUTC]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FPUTC$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FPUTS]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FPUTS$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FREAD]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FREAD$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FREOPEN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FREOPEN$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FSCANF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FSCANF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FSEEK]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FSEEK$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FSEEKO]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FSEEKO$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FTELL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FTELL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FTELLO]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FTELLO$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FWRITE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FWRITE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETC]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_GETC$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETCHAR]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_GETCHAR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETDELIM]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_GETDELIM$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETLINE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_GETLINE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_OBSTACK_PRINTF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_OBSTACK_PRINTF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_OBSTACK_PRINTF_POSIX]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_OBSTACK_PRINTF_POSIX$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PCLOSE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_PCLOSE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PERROR]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_PERROR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POPEN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POPEN$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PRINTF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_PRINTF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PRINTF_POSIX]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_PRINTF_POSIX$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PUTC]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_PUTC$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PUTCHAR]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_PUTCHAR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PUTS]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_PUTS$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REMOVE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_REMOVE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RENAME]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_RENAME$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RENAMEAT]) 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m4_pattern_allow([^GL_GNULIB_TMPFILE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VASPRINTF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_VASPRINTF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VFSCANF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_VFSCANF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VSCANF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_VSCANF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VDPRINTF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_VDPRINTF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VFPRINTF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_VFPRINTF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VFPRINTF_POSIX]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_VFPRINTF_POSIX$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VPRINTF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_VPRINTF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VPRINTF_POSIX]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_VPRINTF_POSIX$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VSNPRINTF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_VSNPRINTF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_VSPRINTF_POSIX]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_VSPRINTF_POSIX$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_FCLOSEALL], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_FCLOSEALL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_FDOPEN], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_FDOPEN$]) m4trace:configure.ac:285: -1- 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m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_SINHF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_SQRTF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_SQRTL$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_TANF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_TANHF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_TRUNC$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_TRUNCF$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_TRUNCL$]) m4trace:configure.ac:285: -1- gl_CHECK_FREXP_NO_LIBM m4trace:configure.ac:285: -1- gl_FUNC_FREXP_WORKS m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Check_Decl_alarm], [_AC_CHECK_DECLS([alarm])]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_UNDECLARED_BUILTIN_c], [_AC_UNDECLARED_BUILTIN]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_FUTURE_DARWIN_c], [_AC_FUTURE_DARWIN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_ALARM$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_FREXP_IN_LIBC$]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([frexp.c]) m4trace:configure.ac:285: -1- gl_MATH_MODULE_INDICATOR([frexp]) m4trace:configure.ac:285: -1- gl_MATH_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ACOSF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ACOSF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ACOSL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ACOSL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ASINF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ASINF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ASINL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ASINL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ATANF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ATANF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ATANL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ATANL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ATAN2F]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ATAN2F$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CBRT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_CBRT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CBRTF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_CBRTF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CBRTL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_CBRTL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CEIL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_CEIL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CEILF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_CEILF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CEILL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_CEILL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_COPYSIGN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_COPYSIGN$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_COPYSIGNF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_COPYSIGNF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_COPYSIGNL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_COPYSIGNL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_COSF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_COSF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_COSL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_COSL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_COSHF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_COSHF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXPF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_EXPF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXPL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_EXPL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXP2]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_EXP2$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXP2F]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_EXP2F$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXP2L]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_EXP2L$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXPM1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_EXPM1$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXPM1F]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_EXPM1F$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_EXPM1L]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_EXPM1L$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FABSF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FABSF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FABSL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FABSL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FLOOR]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FLOOR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FLOORF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FLOORF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FLOORL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FLOORL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FMA]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FMA$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FMAF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FMAF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FMAL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FMAL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FMOD]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FMOD$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FMODF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FMODF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FMODL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FMODL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FREXPF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FREXPF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FREXP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FREXP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FREXPL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FREXPL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_HYPOT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_HYPOT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_HYPOTF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_HYPOTF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_HYPOTL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_HYPOTL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ILOGB]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ILOGB$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ILOGBF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ILOGBF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ILOGBL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ILOGBL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ISFINITE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ISFINITE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ISINF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ISINF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ISNAN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ISNAN$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ISNANF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ISNANF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ISNAND]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ISNAND$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ISNANL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ISNANL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LDEXPF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LDEXPF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LDEXPL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LDEXPL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOG]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LOG$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOGF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LOGF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOGL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LOGL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOG10]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LOG10$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOG10F]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LOG10F$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOG10L]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LOG10L$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOG1P]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LOG1P$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOG1PF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LOG1PF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOG1PL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LOG1PL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOG2]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LOG2$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOG2F]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LOG2F$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOG2L]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LOG2L$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOGB]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LOGB$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOGBF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LOGBF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LOGBL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LOGBL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MODF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MODF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MODFF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MODFF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MODFL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MODFL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POWF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POWF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REMAINDER]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_REMAINDER$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REMAINDERF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_REMAINDERF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REMAINDERL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_REMAINDERL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RINT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_RINT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RINTF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_RINTF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RINTL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_RINTL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ROUND]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ROUND$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ROUNDF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ROUNDF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ROUNDL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_ROUNDL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SIGNBIT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_SIGNBIT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SINF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_SINF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SINL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_SINL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SINHF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_SINHF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SQRTF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_SQRTF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SQRTL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_SQRTL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TANF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_TANF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TANL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_TANL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TANHF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_TANHF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TRUNC]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_TRUNC$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TRUNCF]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_TRUNCF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TRUNCL]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_TRUNCL$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_J0], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_J0$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_J1], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_J1$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_JN], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_JN$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_Y0], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_Y0$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_Y1], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_Y1$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_YN], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_YN$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([frexp]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[frexp]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([frexp]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_FREXP$]) m4trace:configure.ac:285: -1- gl_FUNC_FREXPL_NO_LIBM m4trace:configure.ac:285: -1- AC_DEFUN([_AC_UNDECLARED_BUILTIN_c], [_AC_UNDECLARED_BUILTIN]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_FUTURE_DARWIN_c], [_AC_FUTURE_DARWIN]) m4trace:configure.ac:285: -1- gl_CHECK_FREXPL_NO_LIBM m4trace:configure.ac:285: -1- gl_FUNC_FREXPL_WORKS m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_FREXPL_IN_LIBC$]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([frexpl.c]) m4trace:configure.ac:285: -1- gl_MATH_MODULE_INDICATOR([frexpl]) m4trace:configure.ac:285: -1- gl_MATH_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([frexpl]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[frexpl]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([frexpl]) m4trace:configure.ac:285: -1- 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m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STRTOUMAX$]) m4trace:configure.ac:285: -1- gl_ISNAN m4trace:configure.ac:285: -1- gl_FUNC_ISNANF m4trace:configure.ac:285: -1- gl_HAVE_ISNANF_NO_LIBM m4trace:configure.ac:285: -1- gl_HAVE_ISNANF_IN_LIBM m4trace:configure.ac:285: -1- gl_ISNANF_WORKS m4trace:configure.ac:285: -1- gl_FLOAT_EXPONENT_LOCATION m4trace:configure.ac:285: -1- m4_pattern_allow([^FLT_EXPBIT0_WORD$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^FLT_EXPBIT0_BIT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^ISNANF_LIBM$]) m4trace:configure.ac:285: -1- gl_FUNC_ISNAND m4trace:configure.ac:285: -1- gl_HAVE_ISNAND_NO_LIBM m4trace:configure.ac:285: -1- gl_HAVE_ISNAND_IN_LIBM m4trace:configure.ac:285: -1- m4_pattern_allow([^ISNAND_LIBM$]) m4trace:configure.ac:285: -1- gl_FUNC_ISNANL m4trace:configure.ac:285: -1- gl_HAVE_ISNANL_NO_LIBM m4trace:configure.ac:285: -1- gl_HAVE_ISNANL_IN_LIBM m4trace:configure.ac:285: -1- gl_FUNC_ISNANL_WORKS m4trace:configure.ac:285: -1- m4_pattern_allow([^ISNANL_LIBM$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^ISNAN_LIBM$]) m4trace:configure.ac:285: -1- gl_MATH_MODULE_INDICATOR([isnan]) m4trace:configure.ac:285: -1- gl_MATH_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([isnan]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[isnan]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([isnan]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_ISNAN$]) m4trace:configure.ac:285: -1- gl_FUNC_ISNAND m4trace:configure.ac:285: -1- gl_HAVE_ISNAND_NO_LIBM m4trace:configure.ac:285: -1- gl_HAVE_ISNAND_IN_LIBM m4trace:configure.ac:285: -1- m4_pattern_allow([^ISNAND_LIBM$]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([isnand.c]) m4trace:configure.ac:285: -1- 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gl_HAVE_ISNANF_IN_LIBM m4trace:configure.ac:285: -1- gl_ISNANF_WORKS m4trace:configure.ac:285: -1- m4_pattern_allow([^ISNANF_LIBM$]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([isnanf.c]) m4trace:configure.ac:285: -1- gl_PREREQ_ISNANF m4trace:configure.ac:285: -1- gl_FLOAT_EXPONENT_LOCATION m4trace:configure.ac:285: -1- m4_pattern_allow([^FLT_EXPBIT0_WORD$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^FLT_EXPBIT0_BIT$]) m4trace:configure.ac:285: -1- gl_MATH_MODULE_INDICATOR([isnanf]) m4trace:configure.ac:285: -1- gl_MATH_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([isnanf]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[isnanf]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([isnanf]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_ISNANF$]) 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gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[pipe]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([pipe]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_PIPE$]) m4trace:configure.ac:285: -1- gl_FUNC_PIPE2 m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Func_pipe2], [m4_divert_text([INIT_PREPARE], [AS_VAR_APPEND([ac_func_]]_AC_LANG_ABBREV[[_list], [" pipe2 ]AS_TR_CPP([HAVE_pipe2])["])])_AC_FUNCS_EXPANSION(_AC_LANG_ABBREV)]) m4trace:configure.ac:285: -1- gl_UNISTD_MODULE_INDICATOR([pipe2]) m4trace:configure.ac:285: -1- gl_UNISTD_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([pipe2]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[pipe2]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([pipe2]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_PIPE2$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR([pipe2-safer]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_PIPE2_SAFER$]) m4trace:configure.ac:285: -1- gl_POSIX_SPAWN m4trace:configure.ac:285: -1- gl_POSIX_SPAWN_BODY m4trace:configure.ac:285: -1- gl_SPAWN_H_DEFAULTS m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_POSIX_SPAWN$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_POSIX_SPAWNATTR_T$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_POSIX_SPAWN_FILE_ACTIONS_T$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_POSIX_SPAWN$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN$]) m4trace:configure.ac:285: -1- gl_HAVE_POSIX_SPAWN m4trace:configure.ac:285: -1- m4_pattern_allow([^LIB_POSIX_SPAWN$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_POSIX_SPAWN$]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_UNDECLARED_BUILTIN_c], [_AC_UNDECLARED_BUILTIN]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_FUTURE_DARWIN_c], [_AC_FUTURE_DARWIN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_POSIX_SPAWN$]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Func_posix_spawn_file_actions_addchdir_np], [m4_divert_text([INIT_PREPARE], [AS_VAR_APPEND([ac_func_]]_AC_LANG_ABBREV[[_list], [" posix_spawn_file_actions_addchdir_np ]AS_TR_CPP([HAVE_posix_spawn_file_actions_addchdir_np])["])])_AC_FUNCS_EXPANSION(_AC_LANG_ABBREV)]) m4trace:configure.ac:285: -1- gl_POSIX_SPAWN_WORKS m4trace:configure.ac:285: -1- GL_MDA_DEFINES m4trace:configure.ac:285: -1- _m4_warn([cross], [AC_RUN_IFELSE called without default to allow cross compiling], [./lib/autoconf/general.m4:3037: AC_RUN_IFELSE is expanded from... lib/m4sugar/m4sh.m4:689: _AS_IF_ELSE is expanded from... lib/m4sugar/m4sh.m4:696: AS_IF is expanded from... ./lib/autoconf/general.m4:2305: AC_CACHE_VAL is expanded from... ./lib/autoconf/general.m4:2326: AC_CACHE_CHECK is expanded from... m4/posix_spawn.m4:132: gl_POSIX_SPAWN_WORKS is expanded from... m4/posix_spawn.m4:13: gl_POSIX_SPAWN_BODY is expanded from... m4/posix_spawn.m4:8: gl_POSIX_SPAWN is expanded from... m4/gnulib-comp.m4:385: gl_INIT is expanded from... configure.ac:285: the top level]) m4trace:configure.ac:285: -1- GL_MDA_DEFINES m4trace:configure.ac:285: -1- gl_POSIX_SPAWN_SECURE m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_POSIX_SPAWN$]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([spawn.c]) m4trace:configure.ac:285: -1- gl_SPAWN_MODULE_INDICATOR([posix_spawn]) m4trace:configure.ac:285: -1- gl_SPAWN_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWN$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWNP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_INIT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWNATTR_INIT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_GETFLAGS]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWNATTR_GETFLAGS$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_SETFLAGS]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWNATTR_SETFLAGS$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_GETPGROUP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWNATTR_GETPGROUP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_SETPGROUP]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWNATTR_SETPGROUP$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_GETSIGMASK]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWNATTR_GETSIGMASK$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_SETSIGMASK]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWNATTR_SETSIGMASK$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_DESTROY]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_POSIX_SPAWNATTR_DESTROY$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([posix_spawn]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[posix_spawn]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([posix_spawn]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_POSIX_SPAWN$]) m4trace:configure.ac:285: -1- gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR m4trace:configure.ac:285: -1- gl_POSIX_SPAWN m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Func_posix_spawn_file_actions_addchdir], [m4_divert_text([INIT_PREPARE], [AS_VAR_APPEND([ac_func_]]_AC_LANG_ABBREV[[_list], [" posix_spawn_file_actions_addchdir ]AS_TR_CPP([HAVE_posix_spawn_file_actions_addchdir])["])])_AC_FUNCS_EXPANSION(_AC_LANG_ABBREV)]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Func_posix_spawn_file_actions_addchdir_np], [m4_divert_text([INIT_PREPARE], [AS_VAR_APPEND([ac_func_]]_AC_LANG_ABBREV[[_list], [" posix_spawn_file_actions_addchdir_np ]AS_TR_CPP([HAVE_posix_spawn_file_actions_addchdir_np])["])])_AC_FUNCS_EXPANSION(_AC_LANG_ABBREV)]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([spawn_faction_addchdir.c]) m4trace:configure.ac:285: -1- gl_SPAWN_MODULE_INDICATOR([posix_spawn_file_actions_addchdir]) m4trace:configure.ac:285: -1- gl_SPAWN_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([posix_spawn_file_actions_addchdir]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[posix_spawn_file_actions_addchdir]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([posix_spawn_file_actions_addchdir]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR$]) m4trace:configure.ac:285: -1- gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE m4trace:configure.ac:285: -1- gl_POSIX_SPAWN m4trace:configure.ac:285: -1- gl_LIBSOURCES([spawn_faction_addclose.c]) m4trace:configure.ac:285: -1- gl_SPAWN_MODULE_INDICATOR([posix_spawn_file_actions_addclose]) m4trace:configure.ac:285: -1- gl_SPAWN_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([posix_spawn_file_actions_addclose]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[posix_spawn_file_actions_addclose]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([posix_spawn_file_actions_addclose]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE$]) m4trace:configure.ac:285: -1- gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2 m4trace:configure.ac:285: -1- gl_POSIX_SPAWN m4trace:configure.ac:285: -1- gl_LIBSOURCES([spawn_faction_adddup2.c]) m4trace:configure.ac:285: -1- gl_SPAWN_MODULE_INDICATOR([posix_spawn_file_actions_adddup2]) m4trace:configure.ac:285: -1- gl_SPAWN_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([posix_spawn_file_actions_adddup2]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[posix_spawn_file_actions_adddup2]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([posix_spawn_file_actions_adddup2]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2$]) m4trace:configure.ac:285: -1- gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN m4trace:configure.ac:285: -1- gl_POSIX_SPAWN m4trace:configure.ac:285: -1- gl_LIBSOURCES([spawn_faction_addopen.c]) m4trace:configure.ac:285: -1- gl_SPAWN_MODULE_INDICATOR([posix_spawn_file_actions_addopen]) m4trace:configure.ac:285: -1- gl_SPAWN_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([posix_spawn_file_actions_addopen]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[posix_spawn_file_actions_addopen]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([posix_spawn_file_actions_addopen]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN$]) m4trace:configure.ac:285: -1- gl_POSIX_SPAWN m4trace:configure.ac:285: -1- gl_LIBSOURCES([spawn_faction_destroy.c]) m4trace:configure.ac:285: -1- gl_SPAWN_MODULE_INDICATOR([posix_spawn_file_actions_destroy]) m4trace:configure.ac:285: -1- gl_SPAWN_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([posix_spawn_file_actions_destroy]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[posix_spawn_file_actions_destroy]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([posix_spawn_file_actions_destroy]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_POSIX_SPAWN_FILE_ACTIONS_DESTROY$]) m4trace:configure.ac:285: -1- gl_POSIX_SPAWN m4trace:configure.ac:285: -1- gl_LIBSOURCES([spawn_faction_init.c]) m4trace:configure.ac:285: -1- gl_SPAWN_MODULE_INDICATOR([posix_spawn_file_actions_init]) m4trace:configure.ac:285: -1- gl_SPAWN_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([posix_spawn_file_actions_init]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[posix_spawn_file_actions_init]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([posix_spawn_file_actions_init]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_POSIX_SPAWN_FILE_ACTIONS_INIT$]) m4trace:configure.ac:285: -1- gl_POSIX_SPAWN m4trace:configure.ac:285: -1- gl_LIBSOURCES([spawnattr_destroy.c]) m4trace:configure.ac:285: -1- gl_SPAWN_MODULE_INDICATOR([posix_spawnattr_destroy]) m4trace:configure.ac:285: -1- gl_SPAWN_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([posix_spawnattr_destroy]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[posix_spawnattr_destroy]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([posix_spawnattr_destroy]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_POSIX_SPAWNATTR_DESTROY$]) m4trace:configure.ac:285: -1- gl_POSIX_SPAWN m4trace:configure.ac:285: -1- gl_LIBSOURCES([spawnattr_init.c]) m4trace:configure.ac:285: -1- gl_SPAWN_MODULE_INDICATOR([posix_spawnattr_init]) m4trace:configure.ac:285: -1- gl_SPAWN_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([posix_spawnattr_init]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[posix_spawnattr_init]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([posix_spawnattr_init]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_POSIX_SPAWNATTR_INIT$]) m4trace:configure.ac:285: -1- gl_POSIX_SPAWN m4trace:configure.ac:285: -1- gl_LIBSOURCES([spawnattr_setflags.c]) m4trace:configure.ac:285: -1- gl_SPAWN_MODULE_INDICATOR([posix_spawnattr_setflags]) m4trace:configure.ac:285: -1- gl_SPAWN_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([posix_spawnattr_setflags]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[posix_spawnattr_setflags]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([posix_spawnattr_setflags]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_POSIX_SPAWNATTR_SETFLAGS$]) m4trace:configure.ac:285: -1- gl_POSIX_SPAWN m4trace:configure.ac:285: -1- gl_LIBSOURCES([spawnattr_setpgroup.c]) m4trace:configure.ac:285: -1- gl_SPAWN_MODULE_INDICATOR([posix_spawnattr_setpgroup]) m4trace:configure.ac:285: -1- gl_SPAWN_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([posix_spawnattr_setpgroup]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[posix_spawnattr_setpgroup]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([posix_spawnattr_setpgroup]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_POSIX_SPAWNATTR_SETPGROUP$]) m4trace:configure.ac:285: -1- gl_POSIX_SPAWN m4trace:configure.ac:285: -1- gl_LIBSOURCES([spawnattr_setsigmask.c]) m4trace:configure.ac:285: -1- gl_SPAWN_MODULE_INDICATOR([posix_spawnattr_setsigmask]) m4trace:configure.ac:285: -1- gl_SPAWN_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([posix_spawnattr_setsigmask]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[posix_spawnattr_setsigmask]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([posix_spawnattr_setsigmask]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_POSIX_SPAWNATTR_SETSIGMASK$]) m4trace:configure.ac:285: -1- gl_POSIX_SPAWN m4trace:configure.ac:285: -1- gl_LIBSOURCES([spawnp.c]) m4trace:configure.ac:285: -1- gl_SPAWN_MODULE_INDICATOR([posix_spawnp]) m4trace:configure.ac:285: -1- gl_SPAWN_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([posix_spawnp]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[posix_spawnp]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([posix_spawnp]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_POSIX_SPAWNP$]) m4trace:configure.ac:285: -1- gl_FUNC_PRINTF_FREXP m4trace:configure.ac:285: -1- gl_FUNC_FREXP_WORKS m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Check_Decl_alarm], [_AC_CHECK_DECLS([alarm])]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_FREXP_IN_LIBC$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_LDEXP_IN_LIBC$]) m4trace:configure.ac:285: -1- gl_FUNC_PRINTF_FREXPL m4trace:configure.ac:285: -1- gl_CHECK_FREXPL_NO_LIBM m4trace:configure.ac:285: -1- gl_FUNC_FREXPL_WORKS m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_FREXPL_IN_LIBC$]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_UNDECLARED_BUILTIN_c], [_AC_UNDECLARED_BUILTIN]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_FUTURE_DARWIN_c], [_AC_FUTURE_DARWIN]) m4trace:configure.ac:285: -1- gl_CHECK_LDEXPL_NO_LIBM m4trace:configure.ac:285: -1- gl_FUNC_LDEXPL_WORKS m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_LDEXPL_IN_LIBC$]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_UNDECLARED_BUILTIN_c], [_AC_UNDECLARED_BUILTIN]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_FUTURE_DARWIN_c], [_AC_FUTURE_DARWIN]) m4trace:configure.ac:285: -1- gl_FUNC_PRINTF_POSIX m4trace:configure.ac:285: -1- gl_FUNC_VFPRINTF_POSIX m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_LONG_DOUBLE m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_INFINITE_DOUBLE$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_INFINITE_LONG_DOUBLE$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_DIRECTIVE_A m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DIRECTIVE_A$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_NL_LANGINFO$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_DIRECTIVE_F m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DIRECTIVE_F$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_DIRECTIVE_LS m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DIRECTIVE_LS$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_FLAG_GROUPING m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_FLAG_GROUPING$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_FLAG_LEFTADJUST$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_FLAG_ZERO m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_FLAG_ZERO$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_PRECISION m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_UNBOUNDED_PRECISION$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DOUBLE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_LONG_DOUBLE$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_ENOMEM m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_ENOMEM$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DOUBLE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_LONG_DOUBLE$]) m4trace:configure.ac:285: -1- gl_REPLACE_VASNPRINTF m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Func_vasnprintf], [m4_divert_text([INIT_PREPARE], [AS_VAR_APPEND([ac_func_]]_AC_LANG_ABBREV[[_list], [" vasnprintf ]AS_TR_CPP([HAVE_vasnprintf])["])])_AC_FUNCS_EXPANSION(_AC_LANG_ABBREV)]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([vasnprintf.c]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([printf-args.c]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([printf-parse.c]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([asnprintf.c]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_VASNPRINTF$]) m4trace:configure.ac:285: -1- gl_PREREQ_PRINTF_ARGS m4trace:configure.ac:285: -1- gl_PREREQ_PRINTF_PARSE m4trace:configure.ac:285: -1- m4_pattern_allow([^ptrdiff_t$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF m4trace:configure.ac:285: -1- gl_PREREQ_ASNPRINTF m4trace:configure.ac:285: -1- gl_REPLACE_VFPRINTF m4trace:configure.ac:285: -1- gl_LIBSOURCES([vfprintf.c]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_VFPRINTF_POSIX$]) m4trace:configure.ac:285: -1- gl_PREREQ_VFPRINTF m4trace:configure.ac:285: -1- gl_REPLACE_PRINTF m4trace:configure.ac:285: -1- gl_ASM_SYMBOL_PREFIX m4trace:configure.ac:285: -1- AC_PROG_EGREP m4trace:configure.ac:285: -1- m4_pattern_allow([^EGREP$]) m4trace:configure.ac:285: -1- gl_C_ASM m4trace:configure.ac:285: -1- m4_pattern_allow([^USER_LABEL_PREFIX$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^ASM_SYMBOL_PREFIX$]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([printf.c]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_PRINTF_POSIX$]) m4trace:configure.ac:285: -1- gl_PREREQ_PRINTF m4trace:configure.ac:285: -1- gl_STDIO_MODULE_INDICATOR([printf-posix]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([printf-posix]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[printf-posix]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([printf-posix]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_PRINTF_POSIX$]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_UNDECLARED_BUILTIN_c], [_AC_UNDECLARED_BUILTIN]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_FUTURE_DARWIN_c], [_AC_FUTURE_DARWIN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_PROGRAM_INVOCATION_NAME$]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_UNDECLARED_BUILTIN_c], [_AC_UNDECLARED_BUILTIN]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_FUTURE_DARWIN_c], [_AC_FUTURE_DARWIN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME$]) m4trace:configure.ac:285: -1- gl_QUOTE m4trace:configure.ac:285: -1- gl_QUOTEARG m4trace:configure.ac:285: -1- gl_FUNC_RAISE m4trace:configure.ac:285: -1- gl_SIGNAL_H_DEFAULTS m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_POSIX_SIGNALBLOCKING$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_PTHREAD_SIGMASK$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_RAISE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_SIGSET_T$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_SIGINFO_T$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_SIGACTION$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_STRUCT_SIGACTION_SA_SIGACTION$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_TYPE_VOLATILE_SIG_ATOMIC_T$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_SIGHANDLER_T$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_PTHREAD_SIGMASK$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_RAISE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_RAISE$]) m4trace:configure.ac:285: -1- gl_SIGNALBLOCKING m4trace:configure.ac:285: -1- gl_CHECK_TYPE_SIGSET_T m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_SIGSET_T$]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([raise.c]) m4trace:configure.ac:285: -1- gl_PREREQ_RAISE m4trace:configure.ac:285: -1- gl_SIGNAL_MODULE_INDICATOR([raise]) m4trace:configure.ac:285: -1- gl_SIGNAL_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_PTHREAD_SIGMASK]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_PTHREAD_SIGMASK$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RAISE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_RAISE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SIGNAL_H_SIGPIPE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_SIGNAL_H_SIGPIPE$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SIGPROCMASK]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_SIGPROCMASK$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SIGACTION]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_SIGACTION$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([raise]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[raise]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([raise]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_RAISE$]) m4trace:configure.ac:285: -1- gl_FUNC_RAWMEMCHR m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_RAWMEMCHR$]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([rawmemchr.c]) m4trace:configure.ac:285: -1- gl_PREREQ_RAWMEMCHR m4trace:configure.ac:285: -1- gl_STRING_MODULE_INDICATOR([rawmemchr]) m4trace:configure.ac:285: -1- gl_STRING_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([rawmemchr]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[rawmemchr]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([rawmemchr]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_RAWMEMCHR$]) m4trace:configure.ac:285: -1- gl_FUNC_READLINE m4trace:configure.ac:285: -1- AC_LIB_LINKFLAGS_BODY([readline]) m4trace:configure.ac:285: -1- AC_LIB_WITH_FINAL_PREFIX([ eval additional_includedir=\"$includedir\" eval additional_libdir=\"$libdir\" eval additional_libdir2=\"$exec_prefix/$acl_libdirstem2\" eval additional_libdir3=\"$exec_prefix/$acl_libdirstem3\" ]) m4trace:configure.ac:285: -1- AC_LIB_WITH_FINAL_PREFIX([ eval additional_includedir=\"$includedir\" eval additional_libdir=\"$libdir\" eval additional_libdir2=\"$exec_prefix/$acl_libdirstem2\" eval additional_libdir3=\"$exec_prefix/$acl_libdirstem3\" ]) m4trace:configure.ac:285: -1- AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) m4trace:configure.ac:285: -1- AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) m4trace:configure.ac:285: -1- AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) m4trace:configure.ac:285: -1- AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) m4trace:configure.ac:285: -1- AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) m4trace:configure.ac:285: -1- AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCREADLINE]) m4trace:configure.ac:285: -1- AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_READLINE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^LIBREADLINE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^LTLIBREADLINE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_READLINE_READLINE_H$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_READLINE_HISTORY_H$]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([readline.c]) m4trace:configure.ac:285: -1- gl_PREREQ_READLINE m4trace:configure.ac:285: -1- gl_FUNC_READLINK m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Func_readlink], [m4_divert_text([INIT_PREPARE], [AS_VAR_APPEND([ac_func_]]_AC_LANG_ABBREV[[_list], [" readlink ]AS_TR_CPP([HAVE_readlink])["])])_AC_FUNCS_EXPANSION(_AC_LANG_ABBREV)]) m4trace:configure.ac:285: -1- m4_pattern_allow([^READLINK_TRAILING_SLASH_BUG$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^READLINK_TRUNCATE_BUG$]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([readlink.c]) m4trace:configure.ac:285: -1- gl_PREREQ_READLINK m4trace:configure.ac:285: -1- gl_UNISTD_MODULE_INDICATOR([readlink]) m4trace:configure.ac:285: -1- gl_UNISTD_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([readlink]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[readlink]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([readlink]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_READLINK$]) m4trace:configure.ac:285: -1- gl_FUNC_REALLOC_GNU m4trace:configure.ac:285: -1- gl_FUNC_REALLOC_POSIX m4trace:configure.ac:285: -1- _AC_FUNC_REALLOC_IF([], [REPLACE_REALLOC=1]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([realloc.c]) m4trace:configure.ac:285: -1- gl_FUNC_REALLOC_POSIX m4trace:configure.ac:285: -1- gl_LIBSOURCES([realloc.c]) m4trace:configure.ac:285: -1- gl_STDLIB_MODULE_INDICATOR([realloc-posix]) m4trace:configure.ac:285: -1- gl_STDLIB_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([realloc-posix]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[realloc-posix]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([realloc-posix]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_REALLOC_POSIX$]) m4trace:configure.ac:285: -1- gl_FUNC_REALLOCARRAY m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_REALLOCARRAY$]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([reallocarray.c]) m4trace:configure.ac:285: -1- gl_PREREQ_REALLOCARRAY m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR([reallocarray]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_REALLOCARRAY$]) m4trace:configure.ac:285: -1- gl_STDLIB_MODULE_INDICATOR([reallocarray]) m4trace:configure.ac:285: -1- gl_STDLIB_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([reallocarray]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[reallocarray]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([reallocarray]) m4trace:configure.ac:285: -1- 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m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_PRECISION m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_UNBOUNDED_PRECISION$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DOUBLE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_LONG_DOUBLE$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_ENOMEM m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_ENOMEM$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DOUBLE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_LONG_DOUBLE$]) m4trace:configure.ac:285: -1- gl_REPLACE_VASNPRINTF m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Func_vasnprintf], [m4_divert_text([INIT_PREPARE], [AS_VAR_APPEND([ac_func_]]_AC_LANG_ABBREV[[_list], [" vasnprintf ]AS_TR_CPP([HAVE_vasnprintf])["])])_AC_FUNCS_EXPANSION(_AC_LANG_ABBREV)]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([vasnprintf.c]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([printf-args.c]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([printf-parse.c]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([asnprintf.c]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_VASNPRINTF$]) m4trace:configure.ac:285: -1- gl_PREREQ_PRINTF_ARGS m4trace:configure.ac:285: -1- gl_PREREQ_PRINTF_PARSE m4trace:configure.ac:285: -1- m4_pattern_allow([^ptrdiff_t$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF m4trace:configure.ac:285: -1- gl_PREREQ_ASNPRINTF m4trace:configure.ac:285: -1- gl_REPLACE_SNPRINTF m4trace:configure.ac:285: -1- gl_LIBSOURCES([snprintf.c]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Check_Decl_snprintf], [_AC_CHECK_DECLS([snprintf])]) m4trace:configure.ac:285: -1- gl_PREREQ_SNPRINTF m4trace:configure.ac:285: -1- gl_SPAWN_H m4trace:configure.ac:285: -1- gl_CHECK_NEXT_HEADERS([spawn.h]) m4trace:configure.ac:285: -1- gl_NEXT_HEADERS_INTERNAL([spawn.h], [check]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Header_spawn_h], [m4_divert_text([INIT_PREPARE], [AS_VAR_APPEND([ac_header_]]_AC_LANG_ABBREV[[_list], [" spawn.h ]AS_TR_SH([spawn.h]) AS_TR_CPP([HAVE_spawn.h])["])])_AC_HEADERS_EXPANSION(_AC_LANG_ABBREV)]) m4trace:configure.ac:285: -1- gl_ABSOLUTE_HEADER_ONE([spawn.h]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEXT_SPAWN_H$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEXT_AS_FIRST_DIRECTIVE_SPAWN_H$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_POSIX_SPAWNATTR_T$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_POSIX_SPAWN_FILE_ACTIONS_T$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_SPAWN_H$]) m4trace:configure.ac:285: -1- gl_WARN_ON_USE_PREPARE([[#include ]], [posix_spawn posix_spawnp posix_spawnattr_init posix_spawnattr_destroy posix_spawnattr_getsigdefault posix_spawnattr_setsigdefault posix_spawnattr_getsigmask posix_spawnattr_setsigmask posix_spawnattr_getflags posix_spawnattr_setflags posix_spawnattr_getpgroup posix_spawnattr_setpgroup posix_spawnattr_getschedpolicy posix_spawnattr_setschedpolicy posix_spawnattr_getschedparam posix_spawnattr_setschedparam posix_spawn_file_actions_init posix_spawn_file_actions_destroy posix_spawn_file_actions_addopen posix_spawn_file_actions_addclose posix_spawn_file_actions_adddup2 posix_spawn_file_actions_addchdir posix_spawn_file_actions_addfchdir]) m4trace:configure.ac:285: -1- gl_SPAWN_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_SPAWN_PIPE m4trace:configure.ac:285: -1- gl_LIBSOURCES([os2-spawn.c]) m4trace:configure.ac:285: -1- gl_FUNC_SPRINTF_POSIX m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_LONG_DOUBLE m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_INFINITE_DOUBLE$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_INFINITE_LONG_DOUBLE$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_DIRECTIVE_A m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DIRECTIVE_A$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_NL_LANGINFO$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_DIRECTIVE_F m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DIRECTIVE_F$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_DIRECTIVE_LS m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DIRECTIVE_LS$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_FLAG_GROUPING m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_FLAG_GROUPING$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_FLAG_LEFTADJUST$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_FLAG_ZERO m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_FLAG_ZERO$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_PRECISION m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_UNBOUNDED_PRECISION$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DOUBLE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_LONG_DOUBLE$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_ENOMEM m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_ENOMEM$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DOUBLE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_LONG_DOUBLE$]) m4trace:configure.ac:285: -1- gl_REPLACE_VASNPRINTF m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Func_vasnprintf], [m4_divert_text([INIT_PREPARE], [AS_VAR_APPEND([ac_func_]]_AC_LANG_ABBREV[[_list], [" vasnprintf ]AS_TR_CPP([HAVE_vasnprintf])["])])_AC_FUNCS_EXPANSION(_AC_LANG_ABBREV)]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([vasnprintf.c]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([printf-args.c]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([printf-parse.c]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([asnprintf.c]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_VASNPRINTF$]) m4trace:configure.ac:285: -1- gl_PREREQ_PRINTF_ARGS m4trace:configure.ac:285: -1- gl_PREREQ_PRINTF_PARSE m4trace:configure.ac:285: -1- m4_pattern_allow([^ptrdiff_t$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF m4trace:configure.ac:285: -1- gl_PREREQ_ASNPRINTF m4trace:configure.ac:285: -1- gl_REPLACE_SPRINTF m4trace:configure.ac:285: -1- gl_LIBSOURCES([sprintf.c]) m4trace:configure.ac:285: -1- gl_PREREQ_SPRINTF m4trace:configure.ac:285: -1- gl_STDIO_MODULE_INDICATOR([sprintf-posix]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([sprintf-posix]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[sprintf-posix]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([sprintf-posix]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_SPRINTF_POSIX$]) m4trace:configure.ac:285: -1- gt_TYPE_SSIZE_T m4trace:configure.ac:285: -1- m4_pattern_allow([^ssize_t$]) m4trace:configure.ac:285: -1- gl_FUNC_STAT m4trace:configure.ac:285: -1- gl_SYS_STAT_H_DEFAULTS m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_FCHMODAT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_FSTATAT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_FUTIMENS$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_GETUMASK$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_LCHMOD$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_LSTAT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_MKDIRAT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_MKFIFO$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_MKFIFOAT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_MKNOD$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_MKNODAT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_UTIMENSAT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_FCHMODAT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_FSTAT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_FSTATAT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_FUTIMENS$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_LSTAT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_MKDIR$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_MKFIFO$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_MKFIFOAT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_MKNOD$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_MKNODAT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_STAT$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_UTIMENSAT$]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Func_lstat], [m4_divert_text([INIT_PREPARE], [AS_VAR_APPEND([ac_func_]]_AC_LANG_ABBREV[[_list], [" lstat ]AS_TR_CPP([HAVE_lstat])["])])_AC_FUNCS_EXPANSION(_AC_LANG_ABBREV)]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_FUNC_STAT_FILE$]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([stat.c]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([stat-w32.c]) m4trace:configure.ac:285: -1- gl_PREREQ_STAT m4trace:configure.ac:285: -1- gl_SYS_STAT_H m4trace:configure.ac:285: -1- m4_pattern_allow([^STAT_MACROS_BROKEN$]) m4trace:configure.ac:285: -1- gl_CHECK_NEXT_HEADERS([sys/stat.h]) m4trace:configure.ac:285: -1- gl_NEXT_HEADERS_INTERNAL([sys/stat.h], [check]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Header_sys_stat_h], [m4_divert_text([INIT_PREPARE], [AS_VAR_APPEND([ac_header_]]_AC_LANG_ABBREV[[_list], [" sys/stat.h ]AS_TR_SH([sys/stat.h]) AS_TR_CPP([HAVE_sys/stat.h])["])])_AC_HEADERS_EXPANSION(_AC_LANG_ABBREV)]) m4trace:configure.ac:285: -1- gl_ABSOLUTE_HEADER_ONE([sys/stat.h]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEXT_SYS_STAT_H$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^WINDOWS_STAT_TIMESPEC$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^WINDOWS_64_BIT_ST_SIZE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^nlink_t$]) m4trace:configure.ac:285: -1- gl_WARN_ON_USE_PREPARE([[#include ]], [fchmodat fstat fstatat futimens getumask lchmod lstat mkdirat mkfifo mkfifoat mknod mknodat stat utimensat]) m4trace:configure.ac:285: -1- gl_PREREQ_STAT_W32 m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_SDKDDKVER_H$]) m4trace:configure.ac:285: -1- gl_SYS_STAT_MODULE_INDICATOR([stat]) m4trace:configure.ac:285: -1- gl_SYS_STAT_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_UNISTD_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FCHMODAT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FCHMODAT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FSTAT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FSTAT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FSTATAT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FSTATAT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FUTIMENS]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_FUTIMENS$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETUMASK]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_GETUMASK$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LCHMOD]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LCHMOD$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_LSTAT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_LSTAT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKDIR]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MKDIR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKDIRAT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MKDIRAT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKFIFO]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MKFIFO$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKFIFOAT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MKFIFOAT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKNOD]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MKNOD$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKNODAT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MKNODAT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STAT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_STAT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_UTIMENSAT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_UTIMENSAT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_OVERRIDES_STRUCT_STAT]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_OVERRIDES_STRUCT_STAT$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_CHMOD], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_CHMOD$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_MKDIR], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_MKDIR$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_UMASK], [1]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GNULIB_MDA_UMASK$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([stat]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[stat]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([stat]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_STAT$]) m4trace:configure.ac:285: -1- gl_STDALIGN_H m4trace:configure.ac:285: -1- m4_pattern_allow([^STDALIGN_H$]) m4trace:configure.ac:285: -1- AM_CONDITIONAL([GL_GENERATE_STDALIGN_H], [test -n "$STDALIGN_H"]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GENERATE_STDALIGN_H_TRUE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GENERATE_STDALIGN_H_FALSE$]) m4trace:configure.ac:285: -1- _AM_SUBST_NOTMAKE([GL_GENERATE_STDALIGN_H_TRUE]) m4trace:configure.ac:285: -1- _AM_SUBST_NOTMAKE([GL_GENERATE_STDALIGN_H_FALSE]) m4trace:configure.ac:285: -1- AM_STDBOOL_H m4trace:configure.ac:285: -1- AC_CHECK_HEADER_STDBOOL m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE__BOOL$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^STDBOOL_H$]) m4trace:configure.ac:285: -1- AM_CONDITIONAL([GL_GENERATE_STDBOOL_H], [test -n "$STDBOOL_H"]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GENERATE_STDBOOL_H_TRUE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GENERATE_STDBOOL_H_FALSE$]) m4trace:configure.ac:285: -1- _AM_SUBST_NOTMAKE([GL_GENERATE_STDBOOL_H_TRUE]) m4trace:configure.ac:285: -1- _AM_SUBST_NOTMAKE([GL_GENERATE_STDBOOL_H_FALSE]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE__BOOL$]) m4trace:configure.ac:285: -1- gl_STDDEF_H m4trace:configure.ac:285: -1- gl_STDDEF_H_DEFAULTS m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_NULL$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_MAX_ALIGN_T$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_WCHAR_T$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^STDDEF_H$]) m4trace:configure.ac:285: -1- AM_CONDITIONAL([GL_GENERATE_STDDEF_H], [test -n "$STDDEF_H"]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GENERATE_STDDEF_H_TRUE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GL_GENERATE_STDDEF_H_FALSE$]) m4trace:configure.ac:285: -1- _AM_SUBST_NOTMAKE([GL_GENERATE_STDDEF_H_TRUE]) m4trace:configure.ac:285: -1- _AM_SUBST_NOTMAKE([GL_GENERATE_STDDEF_H_FALSE]) m4trace:configure.ac:285: -1- gl_NEXT_HEADERS([stddef.h]) m4trace:configure.ac:285: -1- gl_NEXT_HEADERS_INTERNAL([stddef.h], [assume]) m4trace:configure.ac:285: -1- gl_ABSOLUTE_HEADER_ONE([stddef.h]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEXT_STDDEF_H$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEXT_AS_FIRST_DIRECTIVE_STDDEF_H$]) m4trace:configure.ac:285: -1- gl_STDDEF_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_STDINT_H m4trace:configure.ac:285: -1- gl_STDIO_H m4trace:configure.ac:285: -1- m4_pattern_allow([^__USE_MINGW_ANSI_STDIO$]) m4trace:configure.ac:285: -1- gl_NEXT_HEADERS([stdio.h]) m4trace:configure.ac:285: -1- gl_NEXT_HEADERS_INTERNAL([stdio.h], [assume]) m4trace:configure.ac:285: -1- gl_ABSOLUTE_HEADER_ONE([stdio.h]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEXT_STDIO_H$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEXT_AS_FIRST_DIRECTIVE_STDIO_H$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_PRINTF_ATTRIBUTE_FLAVOR_GNU$]) m4trace:configure.ac:285: -1- gl_WARN_ON_USE_PREPARE([[#include ]], [dprintf fpurge fseeko ftello getdelim getline gets pclose popen renameat snprintf tmpfile vdprintf vsnprintf]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Check_Decl_fcloseall], [_AC_CHECK_DECLS([fcloseall])]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_UNDECLARED_BUILTIN_c], [_AC_UNDECLARED_BUILTIN]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_FUTURE_DARWIN_c], [_AC_FUTURE_DARWIN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_FCLOSEALL$]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_STDIO_MODULE_INDICATOR([fscanf]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([fscanf]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[fscanf]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([fscanf]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_FSCANF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR([fscanf]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_FSCANF$]) m4trace:configure.ac:285: -1- gl_STDIO_MODULE_INDICATOR([scanf]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([scanf]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[scanf]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([scanf]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_SCANF$]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR([scanf]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_SCANF$]) m4trace:configure.ac:285: -1- gl_STDIO_MODULE_INDICATOR([fgetc]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([fgetc]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[fgetc]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([fgetc]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_FGETC$]) m4trace:configure.ac:285: -1- gl_STDIO_MODULE_INDICATOR([getc]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([getc]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[getc]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([getc]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_GETC$]) m4trace:configure.ac:285: -1- gl_STDIO_MODULE_INDICATOR([getchar]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([getchar]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[getchar]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([getchar]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_GETCHAR$]) m4trace:configure.ac:285: -1- gl_STDIO_MODULE_INDICATOR([fgets]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([fgets]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[fgets]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([fgets]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_FGETS$]) m4trace:configure.ac:285: -1- gl_STDIO_MODULE_INDICATOR([fread]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([fread]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[fread]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([fread]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_FREAD$]) m4trace:configure.ac:285: -1- gl_STDIO_MODULE_INDICATOR([fprintf]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([fprintf]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[fprintf]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([fprintf]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_FPRINTF$]) m4trace:configure.ac:285: -1- gl_STDIO_MODULE_INDICATOR([printf]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([printf]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[printf]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([printf]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_PRINTF$]) m4trace:configure.ac:285: -1- gl_STDIO_MODULE_INDICATOR([vfprintf]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([vfprintf]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[vfprintf]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([vfprintf]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_VFPRINTF$]) m4trace:configure.ac:285: -1- gl_STDIO_MODULE_INDICATOR([vprintf]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([vprintf]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[vprintf]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([vprintf]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_VPRINTF$]) m4trace:configure.ac:285: -1- gl_STDIO_MODULE_INDICATOR([fputc]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([fputc]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[fputc]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([fputc]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_FPUTC$]) m4trace:configure.ac:285: -1- gl_STDIO_MODULE_INDICATOR([putc]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([putc]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[putc]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([putc]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_PUTC$]) m4trace:configure.ac:285: -1- gl_STDIO_MODULE_INDICATOR([putchar]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([putchar]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[putchar]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([putchar]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_PUTCHAR$]) m4trace:configure.ac:285: -1- gl_STDIO_MODULE_INDICATOR([fputs]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([fputs]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[fputs]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([fputs]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_FPUTS$]) m4trace:configure.ac:285: -1- gl_STDIO_MODULE_INDICATOR([puts]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([puts]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[puts]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([puts]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_PUTS$]) m4trace:configure.ac:285: -1- gl_STDIO_MODULE_INDICATOR([fwrite]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([fwrite]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[fwrite]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([fwrite]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_FWRITE$]) m4trace:configure.ac:285: -1- gl_STDLIB_H m4trace:configure.ac:285: -1- gl_NEXT_HEADERS([stdlib.h]) m4trace:configure.ac:285: -1- gl_NEXT_HEADERS_INTERNAL([stdlib.h], [assume]) m4trace:configure.ac:285: -1- gl_ABSOLUTE_HEADER_ONE([stdlib.h]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEXT_STDLIB_H$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEXT_AS_FIRST_DIRECTIVE_STDLIB_H$]) m4trace:configure.ac:285: -1- gl_WARN_ON_USE_PREPARE([[#include #if HAVE_SYS_LOADAVG_H /* OpenIndiana has a bug: must be included before . */ # include # include #endif #if HAVE_RANDOM_H # include #endif ]], [_Exit aligned_alloc atoll canonicalize_file_name free getloadavg getsubopt grantpt initstate initstate_r mbtowc mkdtemp mkostemp mkostemps mkstemp mkstemps posix_memalign posix_openpt ptsname ptsname_r qsort_r random random_r reallocarray realpath rpmatch secure_getenv setenv setstate setstate_r srandom srandom_r strtod strtol strtold strtoll strtoul strtoull unlockpt unsetenv]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Check_Decl_ecvt], [_AC_CHECK_DECLS([ecvt])]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_UNDECLARED_BUILTIN_c], [_AC_UNDECLARED_BUILTIN]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_FUTURE_DARWIN_c], [_AC_FUTURE_DARWIN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_ECVT$]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Check_Decl_fcvt], [_AC_CHECK_DECLS([fcvt])]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_UNDECLARED_BUILTIN_c], [_AC_UNDECLARED_BUILTIN]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_FUTURE_DARWIN_c], [_AC_FUTURE_DARWIN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_FCVT$]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Check_Decl_gcvt], [_AC_CHECK_DECLS([gcvt])]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_UNDECLARED_BUILTIN_c], [_AC_UNDECLARED_BUILTIN]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_FUTURE_DARWIN_c], [_AC_FUTURE_DARWIN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_GCVT$]) m4trace:configure.ac:285: -1- gl_STDLIB_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_FUNC_STPCPY m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_STPCPY$]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([stpcpy.c]) m4trace:configure.ac:285: -1- gl_PREREQ_STPCPY m4trace:configure.ac:285: -1- gl_STRING_MODULE_INDICATOR([stpcpy]) m4trace:configure.ac:285: -1- gl_STRING_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([stpcpy]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[stpcpy]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([stpcpy]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_STPCPY$]) m4trace:configure.ac:285: -1- gl_FUNC_STPNCPY m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Check_Decl_stpncpy], [_AC_CHECK_DECLS([stpncpy])]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_UNDECLARED_BUILTIN_c], [_AC_UNDECLARED_BUILTIN]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_FUTURE_DARWIN_c], [_AC_FUTURE_DARWIN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_STPNCPY$]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Func_stpncpy], [m4_divert_text([INIT_PREPARE], [AS_VAR_APPEND([ac_func_]]_AC_LANG_ABBREV[[_list], [" stpncpy ]AS_TR_CPP([HAVE_stpncpy])["])])_AC_FUNCS_EXPANSION(_AC_LANG_ABBREV)]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_STPNCPY$]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([stpncpy.c]) m4trace:configure.ac:285: -1- gl_PREREQ_STPNCPY m4trace:configure.ac:285: -1- gl_STRING_MODULE_INDICATOR([stpncpy]) m4trace:configure.ac:285: -1- gl_STRING_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([stpncpy]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[stpncpy]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([stpncpy]) m4trace:configure.ac:285: -1- 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gl_MODULE_INDICATOR_SET_VARIABLE([vasprintf]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[vasprintf]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([vasprintf]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_VASPRINTF$]) m4trace:configure.ac:285: -1- AM_XGETTEXT_OPTION([--flag=asprintf:2:c-format]) m4trace:configure.ac:285: -1- AM_XGETTEXT_OPTION([--flag=vasprintf:2:c-format]) m4trace:configure.ac:285: -1- gl_FUNC_VASPRINTF_POSIX m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_VASPRINTF$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_LONG_DOUBLE m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_INFINITE_DOUBLE$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_INFINITE_LONG_DOUBLE$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_DIRECTIVE_A m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DIRECTIVE_A$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_NL_LANGINFO$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_DIRECTIVE_F m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DIRECTIVE_F$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_DIRECTIVE_LS m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DIRECTIVE_LS$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_FLAG_GROUPING m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_FLAG_GROUPING$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_FLAG_LEFTADJUST$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_FLAG_ZERO m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_FLAG_ZERO$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_PRECISION m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_UNBOUNDED_PRECISION$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DOUBLE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_LONG_DOUBLE$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_ENOMEM m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_ENOMEM$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DOUBLE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_LONG_DOUBLE$]) m4trace:configure.ac:285: -1- gl_REPLACE_VASNPRINTF m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Func_vasnprintf], [m4_divert_text([INIT_PREPARE], [AS_VAR_APPEND([ac_func_]]_AC_LANG_ABBREV[[_list], [" vasnprintf ]AS_TR_CPP([HAVE_vasnprintf])["])])_AC_FUNCS_EXPANSION(_AC_LANG_ABBREV)]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([vasnprintf.c]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([printf-args.c]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([printf-parse.c]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([asnprintf.c]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_VASNPRINTF$]) m4trace:configure.ac:285: -1- gl_PREREQ_PRINTF_ARGS m4trace:configure.ac:285: -1- gl_PREREQ_PRINTF_PARSE m4trace:configure.ac:285: -1- m4_pattern_allow([^ptrdiff_t$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF m4trace:configure.ac:285: -1- gl_PREREQ_ASNPRINTF m4trace:configure.ac:285: -1- gl_REPLACE_VASPRINTF m4trace:configure.ac:285: -1- gl_LIBSOURCES([vasprintf.c]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([asprintf.c]) m4trace:configure.ac:285: -1- gl_PREREQ_VASPRINTF_H m4trace:configure.ac:285: -1- gl_PREREQ_VASPRINTF m4trace:configure.ac:285: -1- gl_PREREQ_ASPRINTF m4trace:configure.ac:285: -1- gl_FUNC_VSNPRINTF m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_VSNPRINTF$]) m4trace:configure.ac:285: -1- gl_SNPRINTF_SIZE1 m4trace:configure.ac:285: -1- gl_SNPRINTF_RETVAL_C99 m4trace:configure.ac:285: -1- gl_PRINTF_POSITIONS m4trace:configure.ac:285: -1- gl_REPLACE_VSNPRINTF m4trace:configure.ac:285: -1- gl_LIBSOURCES([vsnprintf.c]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Check_Decl_vsnprintf], [_AC_CHECK_DECLS([vsnprintf])]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_UNDECLARED_BUILTIN_c], [_AC_UNDECLARED_BUILTIN]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_FUTURE_DARWIN_c], [_AC_FUTURE_DARWIN]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_DECL_VSNPRINTF$]) m4trace:configure.ac:285: -1- gl_PREREQ_VSNPRINTF m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Check_Decl_vsnprintf], [_AC_CHECK_DECLS([vsnprintf])]) m4trace:configure.ac:285: -1- gl_STDIO_MODULE_INDICATOR([vsnprintf]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([vsnprintf]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[vsnprintf]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([vsnprintf]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_VSNPRINTF$]) m4trace:configure.ac:285: -1- gl_FUNC_VSNPRINTF_POSIX m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_VSNPRINTF$]) m4trace:configure.ac:285: -1- gl_SNPRINTF_TRUNCATION_C99 m4trace:configure.ac:285: -1- gl_SNPRINTF_RETVAL_C99 m4trace:configure.ac:285: -1- gl_SNPRINTF_DIRECTIVE_N m4trace:configure.ac:285: -1- gl_SNPRINTF_SIZE1 m4trace:configure.ac:285: -1- gl_VSNPRINTF_ZEROSIZE_C99 m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_LONG_DOUBLE m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_INFINITE_DOUBLE$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_INFINITE_LONG_DOUBLE$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_DIRECTIVE_A m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DIRECTIVE_A$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_NL_LANGINFO$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_DIRECTIVE_F m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DIRECTIVE_F$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_DIRECTIVE_LS m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DIRECTIVE_LS$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_FLAG_GROUPING m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_FLAG_GROUPING$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_FLAG_LEFTADJUST$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_FLAG_ZERO m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_FLAG_ZERO$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_PRECISION m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_UNBOUNDED_PRECISION$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DOUBLE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_LONG_DOUBLE$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_ENOMEM m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_ENOMEM$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DOUBLE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_LONG_DOUBLE$]) m4trace:configure.ac:285: -1- gl_REPLACE_VASNPRINTF m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Func_vasnprintf], [m4_divert_text([INIT_PREPARE], [AS_VAR_APPEND([ac_func_]]_AC_LANG_ABBREV[[_list], [" vasnprintf ]AS_TR_CPP([HAVE_vasnprintf])["])])_AC_FUNCS_EXPANSION(_AC_LANG_ABBREV)]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([vasnprintf.c]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([printf-args.c]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([printf-parse.c]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([asnprintf.c]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_VASNPRINTF$]) m4trace:configure.ac:285: -1- gl_PREREQ_PRINTF_ARGS m4trace:configure.ac:285: -1- gl_PREREQ_PRINTF_PARSE m4trace:configure.ac:285: -1- m4_pattern_allow([^ptrdiff_t$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF m4trace:configure.ac:285: -1- gl_PREREQ_ASNPRINTF m4trace:configure.ac:285: -1- gl_REPLACE_VSNPRINTF m4trace:configure.ac:285: -1- gl_LIBSOURCES([vsnprintf.c]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Check_Decl_vsnprintf], [_AC_CHECK_DECLS([vsnprintf])]) m4trace:configure.ac:285: -1- gl_PREREQ_VSNPRINTF m4trace:configure.ac:285: -1- gl_FUNC_VSPRINTF_POSIX m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_LONG_DOUBLE m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_INFINITE_DOUBLE$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_INFINITE_LONG_DOUBLE$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_DIRECTIVE_A m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DIRECTIVE_A$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_NL_LANGINFO$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_DIRECTIVE_F m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DIRECTIVE_F$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_DIRECTIVE_LS m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DIRECTIVE_LS$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_FLAG_GROUPING m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_FLAG_GROUPING$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_FLAG_LEFTADJUST$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_FLAG_ZERO m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_FLAG_ZERO$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_PRECISION m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_UNBOUNDED_PRECISION$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DOUBLE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_LONG_DOUBLE$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF_ENOMEM m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_ENOMEM$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_DOUBLE$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEED_PRINTF_LONG_DOUBLE$]) m4trace:configure.ac:285: -1- gl_REPLACE_VASNPRINTF m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Func_vasnprintf], [m4_divert_text([INIT_PREPARE], [AS_VAR_APPEND([ac_func_]]_AC_LANG_ABBREV[[_list], [" vasnprintf ]AS_TR_CPP([HAVE_vasnprintf])["])])_AC_FUNCS_EXPANSION(_AC_LANG_ABBREV)]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([vasnprintf.c]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([printf-args.c]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([printf-parse.c]) m4trace:configure.ac:285: -1- gl_LIBSOURCES([asnprintf.c]) m4trace:configure.ac:285: -1- m4_pattern_allow([^REPLACE_VASNPRINTF$]) m4trace:configure.ac:285: -1- gl_PREREQ_PRINTF_ARGS m4trace:configure.ac:285: -1- gl_PREREQ_PRINTF_PARSE m4trace:configure.ac:285: -1- m4_pattern_allow([^ptrdiff_t$]) m4trace:configure.ac:285: -1- gl_PREREQ_VASNPRINTF m4trace:configure.ac:285: -1- gl_PREREQ_ASNPRINTF m4trace:configure.ac:285: -1- gl_REPLACE_VSPRINTF m4trace:configure.ac:285: -1- gl_LIBSOURCES([vsprintf.c]) m4trace:configure.ac:285: -1- gl_PREREQ_VSPRINTF m4trace:configure.ac:285: -1- gl_STDIO_MODULE_INDICATOR([vsprintf-posix]) m4trace:configure.ac:285: -1- gl_STDIO_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([vsprintf-posix]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[vsprintf-posix]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([vsprintf-posix]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_VSPRINTF_POSIX$]) m4trace:configure.ac:285: -1- gl_WAIT_PROCESS m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_WAITID$]) m4trace:configure.ac:285: -1- gl_FUNC_WAITPID m4trace:configure.ac:285: -1- gl_LIBSOURCES([waitpid.c]) m4trace:configure.ac:285: -1- gl_SYS_WAIT_MODULE_INDICATOR([waitpid]) m4trace:configure.ac:285: -1- gl_SYS_WAIT_H_REQUIRE_DEFAULTS m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE([waitpid]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_SET_VARIABLE_AUX([GL_MODULE_INDICATOR_PREFIX[]_GNULIB_[]m4_translit([[waitpid]], [abcdefghijklmnopqrstuvwxyz./-], [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])], [gl_MODULE_INDICATOR_CONDITION]) m4trace:configure.ac:285: -1- gl_MODULE_INDICATOR_FOR_TESTS([waitpid]) m4trace:configure.ac:285: -1- m4_pattern_allow([^GNULIB_TEST_WAITPID$]) m4trace:configure.ac:285: -1- gl_WCHAR_H m4trace:configure.ac:285: -1- gl_WCHAR_H_INLINE_OK m4trace:configure.ac:285: -1- gl_CHECK_NEXT_HEADERS([wchar.h]) m4trace:configure.ac:285: -1- gl_NEXT_HEADERS_INTERNAL([wchar.h], [check]) m4trace:configure.ac:285: -1- AC_DEFUN([_AC_Header_wchar_h], [m4_divert_text([INIT_PREPARE], [AS_VAR_APPEND([ac_header_]]_AC_LANG_ABBREV[[_list], [" wchar.h ]AS_TR_SH([wchar.h]) AS_TR_CPP([HAVE_wchar.h])["])])_AC_HEADERS_EXPANSION(_AC_LANG_ABBREV)]) m4trace:configure.ac:285: -1- gl_ABSOLUTE_HEADER_ONE([wchar.h]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEXT_WCHAR_H$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^NEXT_AS_FIRST_DIRECTIVE_WCHAR_H$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_WCHAR_H$]) m4trace:configure.ac:285: -1- m4_pattern_allow([^HAVE_WINT_T$]) m4trace:configure.ac:285: -1- gl_WARN_ON_USE_PREPARE([[ #include ]], [btowc wctob mbsinit mbrtowc mbrlen mbsrtowcs mbsnrtowcs wcrtomb 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