1# intmax.m4 serial 2 (gettext-0.14.2)
2dnl Copyright (C) 2002-2005 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved.
6
7dnl From Bruno Haible.
8dnl Test whether the system has the 'intmax_t' type, but don't attempt to
9dnl find a replacement if it is lacking.
10
11AC_DEFUN([gt_TYPE_INTMAX_T],
12[
13  AC_REQUIRE([gl_AC_HEADER_INTTYPES_H])
14  AC_REQUIRE([gl_AC_HEADER_STDINT_H])
15  AC_CACHE_CHECK(for intmax_t, gt_cv_c_intmax_t,
16    [AC_TRY_COMPILE([
17#include <stddef.h>
18#include <stdlib.h>
19#if HAVE_STDINT_H_WITH_UINTMAX
20#include <stdint.h>
21#endif
22#if HAVE_INTTYPES_H_WITH_UINTMAX
23#include <inttypes.h>
24#endif
25], [intmax_t x = -1;], gt_cv_c_intmax_t=yes, gt_cv_c_intmax_t=no)])
26  if test $gt_cv_c_intmax_t = yes; then
27    AC_DEFINE(HAVE_INTMAX_T, 1,
28      [Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.])
29  fi
30])
31