wchar_t.m4 revision 1.1.1.1
1# wchar_t.m4 serial 1 (gettext-0.12) 2dnl Copyright (C) 2002-2003 Free Software Foundation, Inc. 3dnl This file is free software; the Free Software Foundation 4dnl gives unlimited permission to copy and/or distribute it, 5dnl with or without modifications, as long as this notice is preserved. 6 7dnl From Bruno Haible. 8dnl Test whether <stddef.h> has the 'wchar_t' type. 9dnl Prerequisite: AC_PROG_CC 10 11AC_DEFUN([gt_TYPE_WCHAR_T], 12[ 13 AC_CACHE_CHECK([for wchar_t], gt_cv_c_wchar_t, 14 [AC_TRY_COMPILE([#include <stddef.h> 15 wchar_t foo = (wchar_t)'\0';], , 16 gt_cv_c_wchar_t=yes, gt_cv_c_wchar_t=no)]) 17 if test $gt_cv_c_wchar_t = yes; then 18 AC_DEFINE(HAVE_WCHAR_T, 1, [Define if you have the 'wchar_t' type.]) 19 fi 20]) 21