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Annotation of embedaddon/confuse/m4/wchar_t.m4, revision 1.1.1.1

1.1       misho       1: # wchar_t.m4 serial 1 (gettext-0.12)
                      2: dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
                      3: dnl This file is free software; the Free Software Foundation
                      4: dnl gives unlimited permission to copy and/or distribute it,
                      5: dnl with or without modifications, as long as this notice is preserved.
                      6: 
                      7: dnl From Bruno Haible.
                      8: dnl Test whether <stddef.h> has the 'wchar_t' type.
                      9: dnl Prerequisite: AC_PROG_CC
                     10: 
                     11: AC_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: ])