-#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
])