| # signed.m4 serial 1 (gettext-0.10.40) |
| dnl Copyright (C) 2001-2002 Free Software Foundation, Inc. |
| dnl This file is free software, distributed under the terms of the GNU |
| dnl General Public License. As a special exception to the GNU General |
| dnl Public License, this file may be distributed as part of a program |
| dnl that contains a configuration script generated by Autoconf, under |
| dnl the same distribution terms as the rest of that program. |
| |
| dnl From Bruno Haible. |
| |
| AC_DEFUN([bh_C_SIGNED], |
| [ |
| AC_CACHE_CHECK([for signed], bh_cv_c_signed, |
| [AC_TRY_COMPILE(, [signed char x;], bh_cv_c_signed=yes, bh_cv_c_signed=no)]) |
| if test $bh_cv_c_signed = no; then |
| AC_DEFINE(signed, , |
| [Define to empty if the C compiler doesn't support this keyword.]) |
| fi |
| ]) |
