--- old/hotspot/make/Makefile	2015-06-09 15:50:08.257758437 +0200
+++ new/hotspot/make/Makefile	2015-06-09 15:50:08.121758435 +0200
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2005, 2015, 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
@@ -48,17 +48,13 @@
 #                             Set ALT_BUILD_WIN_SA=1 to enable building SA on
 #                             Windows.
 # Version strings and numbers:
-#  JDK_VERSION                Current JDK version (e.g. 1.6.0)
-#  PREVIOUS_JDK_VERSION       Previous (bootdir) JDK version (e.g. 1.5.0)
-#  FULL_VERSION               Full version string to use (e.g. "1.6.0-ea-b42")
-#
-# Version strings and numbers especially needed on Windows:
-#  COOKED_JDK_UPDATE_VERSION  Just the update release number (e.g. 02)
-#  COOKED_BUILD_NUMBER        Just the build number (e.g. 42)
-#  JDK_MKTG_VERSION           Marketing JDK version (e.g. 6.0)
-#  JDK_MAJOR_VERSION          Major number for version (e.g. 1) always 1?
-#  JDK_MINOR_VERSION          Minor number for version (e.g. 6)
-#  JDK_MICRO_VERSION          Micro number for version (e.g. 0)
+#  VERSION_SHORT      Current JDK version (e.g. 9.0.0)
+#  JDK_PREVIOUS_VERSION Previous (bootdir) JDK version (e.g. 1.5.0) (Only needed
+#  to facilitate standalone build.)
+#  VERSION_STRING     Full version string to use (e.g. "9.0.0-ea-b42")
+#  VERSION_MAJOR Major number for version (e.g. 9)
+#  VERSION_MINOR Minor number for version (e.g. 0)
+#  VERSION_SECURITY Security number for version (e.g. 0)
 #
 
 # Default is build both product fastdebug and create export area
@@ -853,9 +849,9 @@
 	@$(ECHO) \
 "  $(MAKE) world"
 	@$(ECHO) \
-"  $(MAKE) ALT_BOOTDIR=/opt/java/jdk$(PREVIOUS_JDK_VERSION)"
+"  $(MAKE) ALT_BOOTDIR=/opt/java/jdk$(JDK_PREVIOUS_VERSION)"
 	@$(ECHO) \
-"  $(MAKE) ALT_JDK_IMPORT_PATH=/opt/java/jdk$(JDK_VERSION)"
+"  $(MAKE) ALT_JDK_IMPORT_PATH=/opt/java/jdk$(VERSION_STRING)"
 
 # Universal build support
 ifeq ($(OS_VENDOR), Darwin)