1.1 --- a/common/autoconf/flags.m4 Fri May 25 10:37:07 2018 +0100
1.2 +++ b/common/autoconf/flags.m4 Thu May 31 03:58:03 2018 -0400
1.3 @@ -640,9 +640,10 @@
1.4 LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker --hash-style=both "
1.5 fi
1.6 if test "x$OPENJDK_TARGET_OS" = xlinux; then
1.7 - # And since we now know that the linker is gnu, then add -z defs, to forbid
1.8 - # undefined symbols in object files.
1.9 - LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -z -Xlinker defs"
1.10 + # And since we now know that the linker is gnu, then add:
1.11 + # -z defs, to forbid undefined symbols in object files
1.12 + # -z noexecstack, to mark stack regions as non-executable
1.13 + LDFLAGS_JDK="${LDFLAGS_JDK} -Xlinker -z -Xlinker defs -Xlinker -z -Xlinker noexecstack"
1.14 if test "x$DEBUG_LEVEL" = "xrelease"; then
1.15 # When building release libraries, tell the linker optimize them.
1.16 # Should this be supplied to the OSS linker as well?
