31 lines
998 B
Plaintext
31 lines
998 B
Plaintext
|
# intmax.m4 serial 2 (gettext-0.14.2)
|
||
|
|
dnl Copyright (C) 2002-2005 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 Bruno Haible.
|
||
|
|
dnl Test whether the system has the 'intmax_t' type, but don't attempt to
|
||
|
|
dnl find a replacement if it is lacking.
|
||
|
|
|
||
|
|
AC_DEFUN([gt_TYPE_INTMAX_T],
|
||
|
|
[
|
||
|
|
AC_REQUIRE([gl_AC_HEADER_INTTYPES_H])
|
||
|
|
AC_REQUIRE([gl_AC_HEADER_STDINT_H])
|
||
|
|
AC_CACHE_CHECK(for intmax_t, gt_cv_c_intmax_t,
|
||
|
|
[AC_TRY_COMPILE([
|
||
|
|
#include <stddef.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#if HAVE_STDINT_H_WITH_UINTMAX
|
||
|
|
#include <stdint.h>
|
||
|
|
#endif
|
||
|
|
#if HAVE_INTTYPES_H_WITH_UINTMAX
|
||
|
|
#include <inttypes.h>
|
||
|
|
#endif
|
||
|
|
], [intmax_t x = -1;], gt_cv_c_intmax_t=yes, gt_cv_c_intmax_t=no)])
|
||
|
|
if test $gt_cv_c_intmax_t = yes; then
|
||
|
|
AC_DEFINE(HAVE_INTMAX_T, 1,
|
||
|
|
[Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.])
|
||
|
|
fi
|
||
|
|
])
|