diff -r 54eb4c29ece4 -r 7ba4e17574e0 common/autoconf/hotspot-spec.gmk.in
--- a/common/autoconf/hotspot-spec.gmk.in	Wed Mar 21 09:19:00 2018 -0700
+++ b/common/autoconf/hotspot-spec.gmk.in	Thu Apr 05 07:59:52 2018 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2016, 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
@@ -102,6 +102,8 @@
 # Control wether Hotspot runs Queens test after building
 TEST_IN_BUILD=@TEST_IN_BUILD@
 
+USE_CLANG := @USE_CLANG@
+
 # For hotspot, override compiler/tools definition to not include FIXPATH prefix.
 # Hotspot has its own handling on the Windows path situation.
 CXX:=@CCACHE@ @HOTSPOT_CXX@