--- a/jaxws/make/Makefile	Thu May 14 10:58:02 2009 -0700
+++ b/jaxws/make/Makefile	Wed May 20 13:50:44 2009 -0700
@@ -79,6 +79,14 @@
   endif
 endif
 
+ifdef SOURCE_LANGUAGE_VERSION
+  ANT_OPTIONS += -Djavac.source=$(SOURCE_LANGUAGE_VERSION)
+else
+  ifdef JAVAC_SOURCE_ARG 
+    ANT_OPTIONS += -Djavac.source=$(JAVAC_SOURCE_ARG)
+  endif
+endif 
+
 ifdef ALT_BOOTDIR
   ANT_JAVA_HOME = JAVA_HOME=$(ALT_BOOTDIR)
 endif