uintmax_t.m4
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上传日期:2009-03-27
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- # uintmax_t.m4 serial 6 (gettext-0.11)
- dnl Copyright (C) 1997-2002 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 <inttypes.h> does not exist.
- 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 <inttypes.h> and <stdint.h> don't define.])
- fi
- ])