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-rw-r--r--m4/stdint_h.m421
1 files changed, 11 insertions, 10 deletions
diff --git a/m4/stdint_h.m4 b/m4/stdint_h.m4
index db9a8ac4c..7fc2ce9a8 100644
--- a/m4/stdint_h.m4
+++ b/m4/stdint_h.m4
@@ -1,5 +1,5 @@
-# stdint_h.m4 serial 6
-dnl Copyright (C) 1997-2004, 2006 Free Software Foundation, Inc.
+# stdint_h.m4 serial 9
+dnl Copyright (C) 1997-2004, 2006, 2008-2014 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.
@@ -11,15 +11,16 @@ dnl From Paul Eggert.
AC_DEFUN([gl_AC_HEADER_STDINT_H],
[
- AC_CACHE_CHECK([for stdint.h], gl_cv_header_stdint_h,
- [AC_TRY_COMPILE(
- [#include <sys/types.h>
-#include <stdint.h>],
- [uintmax_t i = (uintmax_t) -1; return !i;],
- gl_cv_header_stdint_h=yes,
- gl_cv_header_stdint_h=no)])
+ AC_CACHE_CHECK([for stdint.h], [gl_cv_header_stdint_h],
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <sys/types.h>
+ #include <stdint.h>]],
+ [[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,
+ AC_DEFINE_UNQUOTED([HAVE_STDINT_H_WITH_UINTMAX], [1],
[Define if <stdint.h> exists, doesn't clash with <sys/types.h>,
and declares uintmax_t. ])
fi