diff options
Diffstat (limited to 'gl/m4/stdlib_h.m4')
| -rw-r--r-- | gl/m4/stdlib_h.m4 | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/gl/m4/stdlib_h.m4 b/gl/m4/stdlib_h.m4 index 582db13d..b295f16b 100644 --- a/gl/m4/stdlib_h.m4 +++ b/gl/m4/stdlib_h.m4 @@ -1,5 +1,5 @@ -# stdlib_h.m4 serial 13 -dnl Copyright (C) 2007, 2008 Free Software Foundation, Inc. +# stdlib_h.m4 serial 15 +dnl Copyright (C) 2007-2009 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. @@ -8,9 +8,20 @@ AC_DEFUN([gl_STDLIB_H], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) gl_CHECK_NEXT_HEADERS([stdlib.h]) + AC_CHECK_HEADERS([random.h], [], [], [AC_INCLUDES_DEFAULT]) + if test $ac_cv_header_random_h = yes; then + HAVE_RANDOM_H=1 + else + HAVE_RANDOM_H=0 + fi + AC_SUBST([HAVE_RANDOM_H]) AC_CHECK_TYPES([struct random_data], [], [HAVE_STRUCT_RANDOM_DATA=0], - [[#include <stdlib.h>]]) + [[#include <stdlib.h> + #if HAVE_RANDOM_H + # include <random.h> + #endif + ]]) ]) AC_DEFUN([gl_STDLIB_MODULE_INDICATOR], |