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-rw-r--r--m4/stdint_h.m428
1 files changed, 28 insertions, 0 deletions
diff --git a/m4/stdint_h.m4 b/m4/stdint_h.m4
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1# stdint_h.m4 serial 3 (gettext-0.12)
2dnl Copyright (C) 1997-2003 Free Software Foundation, Inc.
3dnl This file is free software, distributed under the terms of the GNU
4dnl General Public License. As a special exception to the GNU General
5dnl Public License, this file may be distributed as part of a program
6dnl that contains a configuration script generated by Autoconf, under
7dnl the same distribution terms as the rest of that program.
8
9dnl From Paul Eggert.
10
11# Define HAVE_STDINT_H_WITH_UINTMAX if <stdint.h> exists,
12# doesn't clash with <sys/types.h>, and declares uintmax_t.
13
14AC_DEFUN([jm_AC_HEADER_STDINT_H],
15[
16 AC_CACHE_CHECK([for stdint.h], jm_ac_cv_header_stdint_h,
17 [AC_TRY_COMPILE(
18 [#include <sys/types.h>
19#include <stdint.h>],
20 [uintmax_t i = (uintmax_t) -1;],
21 jm_ac_cv_header_stdint_h=yes,
22 jm_ac_cv_header_stdint_h=no)])
23 if test $jm_ac_cv_header_stdint_h = yes; then
24 AC_DEFINE_UNQUOTED(HAVE_STDINT_H_WITH_UINTMAX, 1,
25 [Define if <stdint.h> exists, doesn't clash with <sys/types.h>,
26 and declares uintmax_t. ])
27 fi
28])