1 dnl 2 dnl Copyright (c) 2013 Cyril Hrubis <chrubis (a] 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 ]) 40
