# mbchar.m4 serial 1 dnl Copyright (C) 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 autoconf tests required for use of mbchar.m4 dnl From Bruno Haible. AC_DEFUN([gl_MBCHAR], [ AC_LIBSOURCES([mbchar.c, mbchar.h]) AC_CHECK_HEADERS_ONCE(wchar.h wctype.h) if test x$ac_cv_header_wchar_h = xyes && test x$ac_cv_header_wctype_h = xyes; then AC_LIBOBJ(mbchar) fi AC_REQUIRE([AC_GNU_SOURCE]) : ])