| # uintmax_t.m4 serial 7 (gettext-0.12) |
| dnl Copyright (C) 1997-2003 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 Paul Eggert. |
| |
| AC_PREREQ(2.13) |
| |
| # Define uintmax_t to 'unsigned long' or 'unsigned long long' |
| # if it is not already defined in <stdint.h> or <inttypes.h>. |
| |
| AC_DEFUN([jm_AC_TYPE_UINTMAX_T], |
| [ |
| AC_REQUIRE([jm_AC_HEADER_INTTYPES_H]) |
| AC_REQUIRE([jm_AC_HEADER_STDINT_H]) |
| if test $jm_ac_cv_header_inttypes_h = no && test $jm_ac_cv_header_stdint_h = no; then |
| AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG]) |
| test $ac_cv_type_unsigned_long_long = yes \ |
| && ac_type='unsigned long long' \ |
| || ac_type='unsigned long' |
| AC_DEFINE_UNQUOTED(uintmax_t, $ac_type, |
| [Define to unsigned long or unsigned long long |
| if <stdint.h> and <inttypes.h> don't define.]) |
| else |
| AC_DEFINE(HAVE_UINTMAX_T, 1, |
| [Define if you have the 'uintmax_t' type in <stdint.h> or <inttypes.h>.]) |
| fi |
| ]) |
