Make it work with the gtkmozilla makefiles.

webshell/embed/Makefile.in

@@ -24,15 +24,20 @@ include $(DEPTH)/config/autoconf.mk
 
 ifdef MOZ_ENABLE_GTK_MOZILLA
 all:: export libs install
+
 export::
+	@cd gtk ; rm -f config.cache ; ./configure --prefix=$(MOZ_BUILD_ROOT)/dist --with-mozilla=$(MOZ_BUILD_ROOT) ; cd ..
+
 libs::
+	@cd gtk ; $(MAKE) ; cd ..
+
 depend::
 
 install::
-	@cd gtk ; ./configure --prefix=$(MOZ_BUILD_ROOT)/dist --with-mozilla=$(MOZ_BUILD_ROOT) ; $(MAKE) ; cd ..
+	@cd gtk ; $(MAKE) install ; cd ..
 
 clobber::
-	@cd gtk ; $(MAKE) clean ; cd ..
+	@cd gtk ; $(MAKE) distclean ; cd ..
 else
 all::
 export::