diff -r 0d625373c69e -r bceb690ccf35 jdk/makefiles/GensrcX11Wrappers.gmk
--- a/jdk/makefiles/GensrcX11Wrappers.gmk	Wed Jul 05 18:33:58 2017 +0200
+++ b/jdk/makefiles/GensrcX11Wrappers.gmk	Thu Dec 27 20:18:42 2012 +0100
@@ -54,7 +54,7 @@
 
 ##########################################################################################
 
-$(GENSRC_X11WRAPPERS_TMP)/sizer/sizer.%.c : $(GENSRC_SIZER_SRC)/xlibtypes.txt
+$(GENSRC_X11WRAPPERS_TMP)/sizer/sizer.%.c : $(GENSRC_SIZER_SRC)/xlibtypes.txt $(BUILD_TOOLS)
 	$(ECHO) "Generating X11 wrapper ($*-bit version)"
 	$(MKDIR) -p $(@D)
 	$(RM) $@
@@ -92,7 +92,7 @@
 	$(CP) $< $@
 endif
 
-$(GENSRC_X11WRAPPERS_DST)/_the.generated.x11 : $(foreach S,$(GENSRC_SIZES),$(GENSRC_X11WRAPPERS_TMP)/sizer/$(S))
+$(GENSRC_X11WRAPPERS_DST)/_the.generated.x11 : $(foreach S,$(GENSRC_SIZES),$(GENSRC_X11WRAPPERS_TMP)/sizer/$(S)) $(BUILD_TOOLS)
 	$(RM) $@
 	$(MKDIR) -p $(@D)/sun/awt/X11
 	$(TOOL_WRAPPERGENERATOR) $(@D)/sun/awt/X11 $(GENSRC_SIZER_SRC)/xlibtypes.txt "gen" $(GENSRC_X11WRAPPERS_TMP)/sizer/sizes