1 # uintmax_t.m4 serial 7 (gettext-0.12) 2 dnl Copyright (C) 1997-2003 Free Software Foundation, Inc. 3 dnl This file is free software, distributed under the terms of the GNU 4 dnl General Public License. As a special exception to the GNU General 5 dnl Public License, this file may be distributed as part of a program 6 dnl that contains a configuration script generated by Autoconf, under 7 dnl the same distribution terms as the rest of that program. 8 9 dnl From Paul Eggert. 10 11 AC_PREREQ(2.13) 12 13 # Define uintmax_t to 'unsigned long' or 'unsigned long long' 14 # if it is not already defined in <stdint.h> or <inttypes.h>. 15 16 AC_DEFUN([jm_AC_TYPE_UINTMAX_T], 17 [ 18 AC_REQUIRE([jm_AC_HEADER_INTTYPES_H]) 19 AC_REQUIRE([jm_AC_HEADER_STDINT_H]) 20 if test $jm_ac_cv_header_inttypes_h = no && test $jm_ac_cv_header_stdint_h = no; then 21 AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG]) 22 test $ac_cv_type_unsigned_long_long = yes \ 23 && ac_type='unsigned long long' \ 24 || ac_type='unsigned long' 25 AC_DEFINE_UNQUOTED(uintmax_t, $ac_type, 26 [Define to unsigned long or unsigned long long 27 if <stdint.h> and <inttypes.h> don't define.]) 28 else 29 AC_DEFINE(HAVE_UINTMAX_T, 1, 30 [Define if you have the 'uintmax_t' type in <stdint.h> or <inttypes.h>.]) 31 fi 32 ]) 33
