-%-download: FORCE
- $(MAKE) -C $(patsubst %-download,%,$@) download
-
-%-prepare: $(TARGET_DIR) FORCE
- $(MAKE) -C $(patsubst %-prepare,%,$@) prepare
-
-%-compile: %-prepare
- $(MAKE) -C $(patsubst %-compile,%,$@) compile
-
-%-install:
- $(MAKE) -C $(patsubst %-install,%,$@) install
-
-%-clean: FORCE
- $(MAKE) -C $(patsubst %-clean,%,$@) clean
-
-ifeq ($(SDK),1)
-GENDEP_OPTS := -s
+%-prepare %-prereq %-download %-clean: FORCE
+else
+%-prepare %-prereq %-download %-clean %-compile %-install: FORCE