1.1 --- a/common/autoconf/toolchain.m4 Wed Apr 04 17:15:47 2018 -0700
1.2 +++ b/common/autoconf/toolchain.m4 Tue Apr 10 14:52:33 2018 -0700
1.3 @@ -1,5 +1,5 @@
1.4 #
1.5 -# Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
1.6 +# Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
1.7 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.8 #
1.9 # This code is free software; you can redistribute it and/or modify it
1.10 @@ -1211,9 +1211,10 @@
1.11 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker --hash-style=both "
1.12 fi
1.13 if test "x$OPENJDK_TARGET_OS" = xlinux; then
1.14 - # And since we now know that the linker is gnu, then add -z defs, to forbid
1.15 - # undefined symbols in object files.
1.16 - LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -z -Xlinker defs"
1.17 + # And since we now know that the linker is gnu, then add:
1.18 + # -z defs, to forbid undefined symbols in object files
1.19 + # -z noexecstack, to mark stack regions as non-executable
1.20 + LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -z -Xlinker defs -Xlinker -z -Xlinker noexecstack"
1.21 if test "x$DEBUG_LEVEL" = "xrelease"; then
1.22 # When building release libraries, tell the linker optimize them.
1.23 # Should this be supplied to the OSS linker as well?
