21 lines
726 B
Plaintext
21 lines
726 B
Plaintext
# wchar_t.m4 serial 1 (gettext-0.12)
|
|
dnl Copyright (C) 2002-2003 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 <stddef.h> has the 'wchar_t' type.
|
|
dnl Prerequisite: AC_PROG_CC
|
|
|
|
AC_DEFUN([gt_TYPE_WCHAR_T],
|
|
[
|
|
AC_CACHE_CHECK([for wchar_t], gt_cv_c_wchar_t,
|
|
[AC_TRY_COMPILE([#include <stddef.h>
|
|
wchar_t foo = (wchar_t)'\0';], ,
|
|
gt_cv_c_wchar_t=yes, gt_cv_c_wchar_t=no)])
|
|
if test $gt_cv_c_wchar_t = yes; then
|
|
AC_DEFINE(HAVE_WCHAR_T, 1, [Define if you have the 'wchar_t' type.])
|
|
fi
|
|
])
|