Mercurial > gnulib
view m4/random.m4 @ 40057:b06060465f09
maint: Run 'make update-copyright'
author | Paul Eggert <eggert@cs.ucla.edu> |
---|---|
date | Tue, 01 Jan 2019 00:25:11 +0100 |
parents | 2c7d4bdf8ad4 |
children | cfcc57a4ed05 |
line wrap: on
line source
# random.m4 serial 3 dnl Copyright (C) 2012-2019 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. AC_DEFUN([gl_FUNC_RANDOM], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) dnl We can't use AC_CHECK_FUNC here, because random() is defined as a dnl static inline function when compiling for Android 4.4 or older. AC_CACHE_CHECK([for random], [gl_cv_func_random], [AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include <stdlib.h>]], [[return random() == 0;]]) ], [gl_cv_func_random=yes], [gl_cv_func_random=no]) ]) if test $gl_cv_func_random = no; then HAVE_RANDOM=0 fi AC_CHECK_DECLS_ONCE([initstate]) if test $ac_cv_have_decl_initstate = no; then HAVE_DECL_INITSTATE=0 fi AC_CHECK_DECLS_ONCE([setstate]) if test $ac_cv_have_decl_setstate = no; then HAVE_DECL_SETSTATE=0 fi ]) # Prerequisites of lib/random.c. AC_DEFUN([gl_PREREQ_RANDOM], [ : ])