-TOP=../..
-include $(TOP)/mk/boilerplate.mk
-
-boot :: all
-
-SCRIPT_PROG=mkdirhier
-SCRIPT_OBJS=mkdirhier.sh
-INTERP=$(SHELL)
-CLEAN_FILES += $(SCRIPT_PROG)
-
-include $(TOP)/mk/target.mk
+dir = utils/mkdirhier
+TOP = ../..
+include $(TOP)/mk/sub-makefile.mk