+subbuilds: $(SUBBUILDS)
+$(SUBBUILDS): vhost
+ $(AT)mkdir -p ../$@/mk
+ $(AT)cp -rf mk/* ../$@/mk
+ $(AT)cp -rf package-list.mk ../$@/
+ $(AT)cp Makefile.$@ ../$@/Makefile
+ $(AT)$(MAKE) -C ../$@ $(MAKECMDGOALS)
+
+vhost:
+export VHOST_USER
+include mk/master.mk