--- a/common/autoconf/flags.m4	Fri Feb 05 09:41:16 2016 +0100
+++ b/common/autoconf/flags.m4	Mon Feb 08 11:28:38 2016 +0100
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -426,7 +426,7 @@
       # Add runtime stack smashing and undefined behavior checks.
       # Not all versions of gcc support -fstack-protector
       STACK_PROTECTOR_CFLAG="-fstack-protector-all"
-      FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$STACK_PROTECTOR_CFLAG], IF_FALSE: [STACK_PROTECTOR_CFLAG=""])
+      FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$STACK_PROTECTOR_CFLAG -Werror], IF_FALSE: [STACK_PROTECTOR_CFLAG=""])
 
       CFLAGS_DEBUG_OPTIONS="$STACK_PROTECTOR_CFLAG --param ssp-buffer-size=1"
       CXXFLAGS_DEBUG_OPTIONS="$STACK_PROTECTOR_CFLAG --param ssp-buffer-size=1"

--- a/common/autoconf/generated-configure.sh	Fri Feb 05 09:41:16 2016 +0100
+++ b/common/autoconf/generated-configure.sh	Mon Feb 08 11:28:38 2016 +0100
@@ -3835,7 +3835,7 @@
 
 
 #
-# Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -4836,7 +4836,7 @@
 #CUSTOM_AUTOCONF_INCLUDE
 
 # Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1454661656
+DATE_WHEN_GENERATED=1454926898
 
 ###############################################################################
 #
@@ -46198,12 +46198,12 @@
 
     # Execute function body
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler supports \"$STACK_PROTECTOR_CFLAG\"" >&5
-$as_echo_n "checking if compiler supports \"$STACK_PROTECTOR_CFLAG\"... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler supports \"$STACK_PROTECTOR_CFLAG -Werror\"" >&5
+$as_echo_n "checking if compiler supports \"$STACK_PROTECTOR_CFLAG -Werror\"... " >&6; }
   supports=yes
 
   saved_cflags="$CFLAGS"
-  CFLAGS="$CFLAGS $STACK_PROTECTOR_CFLAG"
+  CFLAGS="$CFLAGS $STACK_PROTECTOR_CFLAG -Werror"
   ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -46229,7 +46229,7 @@
   CFLAGS="$saved_cflags"
 
   saved_cxxflags="$CXXFLAGS"
-  CXXFLAGS="$CXXFLAG $STACK_PROTECTOR_CFLAG"
+  CXXFLAGS="$CXXFLAG $STACK_PROTECTOR_CFLAG -Werror"
   ac_ext=cpp
 ac_cpp='$CXXCPP $CPPFLAGS'
 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'