# intmax.m4 serial 3 (gettext-0.16)

dnl Copyright (C) 2002-2005 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 Bruno Haible.

dnl Test whether the system has the 'intmax_t' type, but don't attempt to

dnl find a replacement if it is lacking.

AC_DEFUN([gt_TYPE_INTMAX_T],

[

  AC_REQUIRE([gl_AC_HEADER_INTTYPES_H])

  AC_REQUIRE([gl_AC_HEADER_STDINT_H])

  AC_CACHE_CHECK(for intmax_t, gt_cv_c_intmax_t,

    [AC_TRY_COMPILE([

#include <stddef.h>

#include <stdlib.h>

#if HAVE_STDINT_H_WITH_UINTMAX

#include <stdint.h>

#endif

#if HAVE_INTTYPES_H_WITH_UINTMAX

#include <inttypes.h>

#endif

],     [intmax_t x = -1;

        return !x;],

       gt_cv_c_intmax_t=yes,

       gt_cv_c_intmax_t=no)])

  if test $gt_cv_c_intmax_t = yes; then

    AC_DEFINE(HAVE_INTMAX_T, 1,

      [Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.])

  fi

])