Adding upstream version 1.8.3.upstream/1.8.3

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 26 insertions, 0 deletions

diff --git a/m4/pdns_stack_protector.m4 b/m4/pdns_stack_protector.m4
new file mode 100644
index 0000000..388035c
--- /dev/null
+++ b/m4/pdns_stack_protector.m4
@@ -0,0 +1,26 @@
+dnl
+dnl Check for support for enabling stack protector
+dnl
+dnl Copyright (C) 2013 Red Hat, Inc.
+dnl
+dnl This library is free software; you can redistribute it and/or
+dnl modify it under the terms of the GNU Lesser General Public
+dnl License as published by the Free Software Foundation; either
+dnl version 2.1 of the License, or (at your option) any later version.
+dnl
+dnl This library is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+dnl Lesser General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU Lesser General Public
+dnl License along with this library.  If not, see
+dnl <http://www.gnu.org/licenses/>.
+dnl
+
+AC_DEFUN([AC_CC_STACK_PROTECTOR],[
+      gl_COMPILER_OPTION_IF([-fstack-protector], [
+        CFLAGS="-fstack-protector $CFLAGS"
+        CXXFLAGS="-fstack-protector $CXXFLAGS"
+      ])
+])