39 lines
1.2 KiB
Text
39 lines
1.2 KiB
Text
dnl
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dnl Copyright (c) 2013 Cyril Hrubis <chrubis@suse.cz>
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dnl
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dnl This program is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 2 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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dnl the GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program; if not, write to the Free Software
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dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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dnl
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dnl
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dnl LTP_CHECK_FORTIFY_SOURCE
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dnl ------------------------
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dnl
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AC_DEFUN([LTP_CHECK_FORTIFY_SOURCE],[dnl
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AC_MSG_CHECKING(whether to define _FORTIFY_SOURCE=2)
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([
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#include <stdio.h>
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int main(void)
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{
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#if !defined _FORTIFY_SOURCE && defined __OPTIMIZE__ && __OPTIMIZE__
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return 0;
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#else
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# error Compiling without optimalizations
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#endif
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}
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])],[CPPFLAGS="$CPPFLAGS -D_FORTIFY_SOURCE=2"
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AC_MSG_RESULT(yes)],
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[AC_MSG_RESULT(no)])
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])
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