| Cyril Hrubis | 4b3007a | 2013-09-02 16:13:16 +0200 | [diff] [blame] | 1 | dnl |
| 2 | dnl Copyright (c) 2013 Cyril Hrubis <chrubis@suse.cz> |
| 3 | dnl |
| 4 | dnl This program is free software; you can redistribute it and/or modify |
| 5 | dnl it under the terms of the GNU General Public License as published by |
| 6 | dnl the Free Software Foundation; either version 2 of the License, or |
| 7 | dnl (at your option) any later version. |
| 8 | dnl |
| 9 | dnl This program is distributed in the hope that it will be useful, |
| 10 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See |
| 12 | dnl the GNU General Public License for more details. |
| 13 | dnl |
| 14 | dnl You should have received a copy of the GNU General Public License |
| 15 | dnl along with this program; if not, write to the Free Software |
| 16 | dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | dnl |
| 18 | |
| 19 | dnl |
| 20 | dnl LTP_CHECK_FORTIFY_SOURCE |
| 21 | dnl ------------------------ |
| 22 | dnl |
| 23 | AC_DEFUN([LTP_CHECK_FORTIFY_SOURCE],[dnl |
| 24 | AC_MSG_CHECKING(whether to define _FORTIFY_SOURCE=2) |
| 25 | AC_COMPILE_IFELSE([AC_LANG_SOURCE([ |
| 26 | #include <stdio.h> |
| 27 | |
| 28 | int main(void) |
| 29 | { |
| 30 | #if !defined _FORTIFY_SOURCE && defined __OPTIMIZE__ && __OPTIMIZE__ |
| 31 | return 0; |
| 32 | #else |
| 33 | # error Compiling without optimalizations |
| 34 | #endif |
| 35 | } |
| 36 | ])],[CPPFLAGS="$CPPFLAGS -D_FORTIFY_SOURCE=2" |
| 37 | AC_MSG_RESULT(yes)], |
| 38 | [AC_MSG_RESULT(no)]) |
| 39 | ]) |