Return to wchar_t.m4 CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / libiconv / srcm4

libiconv

    1: # wchar_t.m4 serial 3 (gettext-0.18)
    2: dnl Copyright (C) 2002-2003, 2008, 2009 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: ])