# HG changeset patch
# User dbuck
# Date 1517507631 0
# Node ID f8f11c61855441c2d2ec1f87ba76e379fb371cd5
# Parent  5a80fc5b9697a10ff1430b6a8e0e35aa04d76344
8187045: [linux] Not all libraries in the VM are linked with -z,noexecstack
Reviewed-by: dholmes, erikj

diff -r 5a80fc5b9697 -r f8f11c618554 common/autoconf/generated-configure.sh
--- a/common/autoconf/generated-configure.sh	Mon Jan 22 13:28:40 2018 -0800
+++ b/common/autoconf/generated-configure.sh	Thu Feb 01 17:53:51 2018 +0000
@@ -3776,7 +3776,7 @@
 
 
 #
-# Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2018, 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
@@ -3912,7 +3912,7 @@
 #CUSTOM_AUTOCONF_INCLUDE
 
 # Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1501170108
+DATE_WHEN_GENERATED=1517507181
 
 ###############################################################################
 #
@@ -30178,9 +30178,10 @@
         LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker --hash-style=both "
       fi
       if test "x$OPENJDK_TARGET_OS" = xlinux; then
-        # And since we now know that the linker is gnu, then add -z defs, to forbid
-        # undefined symbols in object files.
-        LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -z -Xlinker defs"
+        # And since we now know that the linker is gnu, then add:
+        #   -z defs, to forbid undefined symbols in object files
+        #   -z noexecstack, to mark stack regions as non-executable
+        LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -z -Xlinker defs -Xlinker -z -Xlinker noexecstack"
         if test "x$DEBUG_LEVEL" = "xrelease"; then
           # When building release libraries, tell the linker optimize them.
           # Should this be supplied to the OSS linker as well?
diff -r 5a80fc5b9697 -r f8f11c618554 common/autoconf/toolchain.m4
--- a/common/autoconf/toolchain.m4	Mon Jan 22 13:28:40 2018 -0800
+++ b/common/autoconf/toolchain.m4	Thu Feb 01 17:53:51 2018 +0000
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -1211,9 +1211,10 @@
         LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker --hash-style=both "
       fi
       if test "x$OPENJDK_TARGET_OS" = xlinux; then
-        # And since we now know that the linker is gnu, then add -z defs, to forbid
-        # undefined symbols in object files.
-        LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -z -Xlinker defs"
+        # And since we now know that the linker is gnu, then add:
+        #   -z defs, to forbid undefined symbols in object files
+        #   -z noexecstack, to mark stack regions as non-executable
+        LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -z -Xlinker defs -Xlinker -z -Xlinker noexecstack"
         if test "x$DEBUG_LEVEL" = "xrelease"; then
           # When building release libraries, tell the linker optimize them.
           # Should this be supplied to the OSS linker as well?