| # intmax.m4 serial 1 (gettext-0.12) |
| dnl Copyright (C) 2002-2003 Free Software Foundation, Inc. |
| dnl This file is free software, distributed under the terms of the GNU |
| dnl General Public License. As a special exception to the GNU General |
| dnl Public License, this file may be distributed as part of a program |
| dnl that contains a configuration script generated by Autoconf, under |
| dnl the same distribution terms as the rest of that program. |
| |
| 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([jm_AC_HEADER_INTTYPES_H]) |
| AC_REQUIRE([jm_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;], 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 |
| ]) |