70 lines
2.0 KiB
Plaintext
70 lines
2.0 KiB
Plaintext
# setpayload.m4
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# serial 2
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dnl Copyright 2024 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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dnl This file is offered as-is, without any warranty.
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AC_DEFUN([gl_FUNC_SETPAYLOADF],
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[
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AC_REQUIRE([gl_MATH_H_DEFAULTS])
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AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
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gl_MATHFUNC([setpayloadf], [int], [(float *, float)])
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if test $gl_cv_func_setpayloadf_no_libm != yes \
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&& test $gl_cv_func_setpayloadf_in_libm != yes; then
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HAVE_SETPAYLOADF=0
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fi
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if test $HAVE_SETPAYLOADF = 0; then
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SETPAYLOADF_LIBM=
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dnl Prerequisite of lib/setpayloadf.c.
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gl_NAN_MIPS
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fi
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AC_SUBST([SETPAYLOADF_LIBM])
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])
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AC_DEFUN_ONCE([gl_FUNC_SETPAYLOAD],
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[
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AC_REQUIRE([gl_MATH_H_DEFAULTS])
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AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
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gl_MATHFUNC([setpayload], [int], [(double *, double)])
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if test $gl_cv_func_setpayload_no_libm != yes \
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&& test $gl_cv_func_setpayload_in_libm != yes; then
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HAVE_SETPAYLOAD=0
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fi
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if test $HAVE_SETPAYLOAD = 0; then
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SETPAYLOAD_LIBM=
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dnl Prerequisite of lib/setpayload.c.
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gl_NAN_MIPS
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fi
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AC_SUBST([SETPAYLOAD_LIBM])
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])
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AC_DEFUN([gl_FUNC_SETPAYLOADL],
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[
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AC_REQUIRE([gl_MATH_H_DEFAULTS])
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AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
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AC_REQUIRE([gl_LONG_DOUBLE_VS_DOUBLE])
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gl_MATHFUNC([setpayloadl], [int], [(long double *, long double)])
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if test $gl_cv_func_setpayloadl_no_libm != yes \
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&& test $gl_cv_func_setpayloadl_in_libm != yes; then
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HAVE_SETPAYLOADL=0
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fi
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if test $HAVE_SETPAYLOADL = 0; then
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dnl Find libraries needed to link lib/setpayloadl.c.
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if test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1; then
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AC_REQUIRE([gl_FUNC_SETPAYLOAD])
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SETPAYLOADL_LIBM="$SETPAYLOAD_LIBM"
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else
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SETPAYLOADL_LIBM=
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fi
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dnl Prerequisite of lib/setpayloadl.c.
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gl_LONG_DOUBLE_EXPONENT_LOCATION
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gl_NAN_MIPS
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fi
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AC_SUBST([SETPAYLOADL_LIBM])
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])
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