24 lines
740 B
Plaintext
24 lines
740 B
Plaintext
# pagealign_alloc.m4
|
|
# serial 7
|
|
dnl Copyright (C) 2005-2007, 2009-2024 Free Software Foundation, Inc.
|
|
dnl This file is free software; the Free Software Foundation
|
|
dnl gives unlimited permission to copy and/or distribute it,
|
|
dnl with or without modifications, as long as this notice is preserved.
|
|
dnl This file is offered as-is, without any warranty.
|
|
|
|
AC_DEFUN([gl_PAGEALIGN_ALLOC],
|
|
[
|
|
dnl Persuade glibc <sys/mman.h> to define MAP_ANONYMOUS.
|
|
AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
|
|
|
|
gl_PREREQ_PAGEALIGN_ALLOC
|
|
])
|
|
|
|
# Prerequisites of lib/pagealign_alloc.c.
|
|
AC_DEFUN([gl_PREREQ_PAGEALIGN_ALLOC],
|
|
[
|
|
AC_REQUIRE([gl_FUNC_MMAP_ANON])
|
|
gl_CHECK_FUNCS_ANDROID([posix_memalign], [[#include <stdlib.h>]])
|
|
AC_CHECK_HEADERS_ONCE([unistd.h])
|
|
])
|