X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Finttypes_h.m4;h=f10fd54f6334b57f5ba2aa8c065a6a746ee7cf19;hb=64f62ee592856b418fa3e23c584796beac537af4;hp=c020f418eb93126192898fee135c6782239eaaba;hpb=a08ea6a161d963ce02a6abd48c7f00ea794d2e39;p=gnulib.git

diff --git a/m4/inttypes_h.m4 b/m4/inttypes_h.m4
index c020f418e..f10fd54f6 100644
--- a/m4/inttypes_h.m4
+++ b/m4/inttypes_h.m4
@@ -1,20 +1,29 @@
-#serial 1
+# inttypes_h.m4 serial 10
+dnl Copyright (C) 1997-2004, 2006, 2008-2011 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 From Paul Eggert.
 
-# Define HAVE_INTTYPES_H if <inttypes.h> exists,
+# Define HAVE_INTTYPES_H_WITH_UINTMAX if <inttypes.h> exists,
 # doesn't clash with <sys/types.h>, and declares uintmax_t.
 
-AC_DEFUN(jm_AC_HEADER_INTTYPES_H,
+AC_DEFUN([gl_AC_HEADER_INTTYPES_H],
 [
-  AC_CACHE_CHECK([for inttypes.h], jm_ac_cv_header_inttypes_h,
-  [AC_TRY_COMPILE(
-    [#include <sys/types.h>
-#include <inttypes.h>],
-    [uintmax_t i = (uintmax_t) -1;],
-    jm_ac_cv_header_inttypes_h=yes,
-    jm_ac_cv_header_inttypes_h=no)])
-  if test $jm_ac_cv_header_inttypes_h = yes; then
-    AC_DEFINE(HAVE_INTTYPES_H)
+  AC_CACHE_CHECK([for inttypes.h], [gl_cv_header_inttypes_h],
+    [AC_COMPILE_IFELSE(
+       [AC_LANG_PROGRAM(
+          [[
+#include <sys/types.h>
+#include <inttypes.h>
+          ]],
+          [[uintmax_t i = (uintmax_t) -1; return !i;]])],
+       [gl_cv_header_inttypes_h=yes],
+       [gl_cv_header_inttypes_h=no])])
+  if test $gl_cv_header_inttypes_h = yes; then
+    AC_DEFINE_UNQUOTED([HAVE_INTTYPES_H_WITH_UINTMAX], [1],
+      [Define if <inttypes.h> exists, doesn't clash with <sys/types.h>,
+       and declares uintmax_t. ])
   fi
 ])