diff -r 252a7e8c37c1 -r fbf25bae06b1 jdk/make/common/Demo.gmk
--- a/jdk/make/common/Demo.gmk	Mon Jan 17 19:14:58 2011 +0300
+++ b/jdk/make/common/Demo.gmk	Wed Jan 19 17:01:50 2011 +0300
@@ -73,8 +73,11 @@
 
 # Destination "src" directory
 DEMO_BUILD_SRCDIR     = $(DEMO_BUILD_AREA)/src
-DEMO_BUILD_SRCZIP     = $(DEMO_BUILD_AREA)/src.zip
-DEMO_SOURCE_ZIP       = $(DEMO_DESTDIR)/src.zip
+
+ifndef DEMO_SKIP_SRCZIP
+  DEMO_BUILD_SRCZIP     = $(DEMO_BUILD_AREA)/src.zip
+  DEMO_SOURCE_ZIP       = $(DEMO_DESTDIR)/src.zip
+endif
 
 # Place to hold the jar image we are creating
 DEMO_JAR_IMAGE      = $(DEMO_BUILD_AREA)/jar_image
@@ -258,14 +261,16 @@
 
 endif
 
-# Create a src.zip file
-$(DEMO_BUILD_SRCZIP): $(DEMO_FULL_SOURCES)
+ifndef DEMO_SKIP_SRCZIP
+  # Create a src.zip file
+  $(DEMO_BUILD_SRCZIP): $(DEMO_FULL_SOURCES)
 	@$(prep-target)
 	$(CD) $(DEMO_BUILD_AREA)/src && $(ZIPEXE) -q -r ../$(@F) .
 
-# Install the destination src.zip file and create the src tree
-$(DEMO_SOURCE_ZIP): $(DEMO_BUILD_SRCZIP)
+  # Install the destination src.zip file and create the src tree
+  $(DEMO_SOURCE_ZIP): $(DEMO_BUILD_SRCZIP)
 	$(install-file)
+endif
 
 # Native library building
 ifdef DEMO_LIBRARY
@@ -362,7 +367,7 @@
 	$(RM) -r $(DEMO_BUILD_AREA)
 	$(RM) -r $(DEMO_DESTDIR)
 
-# This should not be needed, but some versions of GNU amke have a bug that
+# This should not be needed, but some versions of GNU make have a bug that
 #   sometimes deleted these files  for some strange  and unknown reason 
 #   (GNU make version 3.78.1 has the problem, GNU make version 3.80 doesn't?)
 .PRECIOUS: $(DEMO_FULL_SOURCES) $(DEMO_BUILD_SRCZIP) $(DEMO_SOURCE_ZIP)