blob: 03b51bcfe370473bec800875ff726cc2a49feac3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
# uintmax_t.m4 serial 12
dnl Copyright (C) 1997-2004, 2007-2010 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
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([gl_AC_TYPE_UINTMAX_T],
[
AC_REQUIRE([gl_AC_HEADER_INTTYPES_H])
AC_REQUIRE([gl_AC_HEADER_STDINT_H])
if test $gl_cv_header_inttypes_h = no && test $gl_cv_header_stdint_h = no; then
AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])
test $ac_cv_type_unsigned_long_long_int = yes \
&& ac_type='unsigned long long' \
|| ac_type='unsigned long'
AC_DEFINE_UNQUOTED([uintmax_t], [$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
])
|
