Home | History | Annotate | Line # | Download | only in config
uintmax_t.m4 revision 1.1 
      1  1.1  mrg # uintmax_t.m4 serial 7 (gettext-0.12)
      2  1.1  mrg dnl Copyright (C) 1997-2003 Free Software Foundation, Inc.
      3  1.1  mrg dnl This file is free software, distributed under the terms of the GNU
      4  1.1  mrg dnl General Public License.  As a special exception to the GNU General
      5  1.1  mrg dnl Public License, this file may be distributed as part of a program
      6  1.1  mrg dnl that contains a configuration script generated by Autoconf, under
      7  1.1  mrg dnl the same distribution terms as the rest of that program.
      8  1.1  mrg 
      9  1.1  mrg dnl From Paul Eggert.
     10  1.1  mrg 
     11  1.1  mrg AC_PREREQ(2.13)
     12  1.1  mrg 
     13  1.1  mrg # Define uintmax_t to 'unsigned long' or 'unsigned long long'
     14  1.1  mrg # if it is not already defined in <stdint.h> or <inttypes.h>.
     15  1.1  mrg 
     16  1.1  mrg AC_DEFUN([jm_AC_TYPE_UINTMAX_T],
     17  1.1  mrg [
     18  1.1  mrg   AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
     19  1.1  mrg   AC_REQUIRE([jm_AC_HEADER_STDINT_H])
     20  1.1  mrg   if test $jm_ac_cv_header_inttypes_h = no && test $jm_ac_cv_header_stdint_h = no; then
     21  1.1  mrg     AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
     22  1.1  mrg     test $ac_cv_type_unsigned_long_long = yes \
     23  1.1  mrg       && ac_type='unsigned long long' \
     24  1.1  mrg       || ac_type='unsigned long'
     25  1.1  mrg     AC_DEFINE_UNQUOTED(uintmax_t, $ac_type,
     26  1.1  mrg       [Define to unsigned long or unsigned long long
     27  1.1  mrg        if <stdint.h> and <inttypes.h> don't define.])
     28  1.1  mrg   else
     29  1.1  mrg     AC_DEFINE(HAVE_UINTMAX_T, 1,
     30  1.1  mrg       [Define if you have the 'uintmax_t' type in <stdint.h> or <inttypes.h>.])
     31  1.1  mrg   fi
     32  1.1  mrg ])
     33