--- a/hotspot/make/windows/build.make	Fri Jun 07 09:33:01 2013 -0700
+++ b/hotspot/make/windows/build.make	Mon Jun 10 11:30:51 2013 +0200
@@ -196,6 +196,12 @@
 
 # End VERSIONINFO parameters
 
+# if hotspot-only build and/or OPENJDK isn't passed down, need to set OPENJDK
+!ifndef OPENJDK
+!if !exists($(WorkSpace)\src\closed)
+OPENJDK=true
+!endif
+!endif
 
 # We don't support SA on ia64, and we can't
 # build it if we are using a version of Vis Studio
@@ -273,6 +279,7 @@
 	@ echo HS_COMPANY=$(COMPANY_NAME)			>> $@
 	@ echo HS_FILEDESC=$(HS_FILEDESC)			>> $@
 	@ echo HOTSPOT_VM_DISTRO=$(HOTSPOT_VM_DISTRO)		>> $@
+	@ if "$(OPENJDK)" NEQ "" echo OPENJDK=$(OPENJDK)	>> $@
 	@ echo HS_COPYRIGHT=$(HOTSPOT_VM_COPYRIGHT)		>> $@
 	@ echo HS_NAME=$(PRODUCT_NAME) $(JDK_MKTG_VERSION)	>> $@
 	@ echo HS_BUILD_VER=$(HS_BUILD_VER)			>> $@