-TARGETS:=linux utils lzma
-
-linux-compile: utils-install lzma-install
-linux-install: $(BIN_DIR)
-
-download: $(patsubst %,%-source,$(TARGETS))
-prepare: linux-prepare
-compile: linux-compile
-install: image_clean linux-install
-clean: $(patsubst %,%-clean,$(TARGETS)) image_clean
-
-image_clean: FORCE
- rm -f $(BIN_DIR)/openwrt-*
-
-%-clean: FORCE
- $(MAKE) -C $(patsubst %-clean,%,$@) clean
-%-source: FORCE
- $(MAKE) -C $(patsubst %-source,%,$@) source
-%-prepare: FORCE
- $(MAKE) -C $(patsubst %-prepare,%,$@) prepare
-%-compile: %-prepare
- $(MAKE) -C $(patsubst %-compile,%,$@) compile
-%-rebuild: FORCE
- $(MAKE) -C $(patsubst %-rebuild,%,$@) rebuild
-%-install: %-compile
- $(MAKE) -C $(patsubst %-install,%,$@) install
-linux-imagebuilder: FORCE
- $(MAKE) -C linux imagebuilder
+$(eval $(call stampfile,$(curdir),target,prereq,.config))
+$(eval $(call stampfile,$(curdir),target,compile,$(TMP_DIR)/.build))
+$(eval $(call stampfile,$(curdir),target,install,$(TMP_DIR)/.build))