| # Sanity test a C compiler. |
| |
| # Copyright (C) 2006 Free Software Foundation, Inc. |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 2 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program; if not, write to the Free Software |
| # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| # 02110-1301 USA |
| |
| # Written by Paul Eggert. |
| |
| AC_DEFUN([BISON_TEST_FOR_WORKING_C_COMPILER], [ |
| AC_COMPILE_IFELSE( |
| [AC_LANG_PROGRAM( |
| [[#include <limits.h> |
| int test_array[CHAR_BIT];]])], |
| [], |
| [AC_MSG_FAILURE([cannot compile a simple C program])]) |
| ]) |
