MAKEFILE = Makefile SUBTARGETS = \ sub-src \ sub-test \ all: $(SUBTARGETS) sub-src: FORCE cd src && \ $(MAKE) -f $(MAKEFILE) @cd .. sub-test: FORCE cd test && \ $(MAKE) -f $(MAKEFILE) @cd .. clean: cd src && \ $(MAKE) -f $(MAKEFILE) clean @cd .. cd test && \ $(MAKE) -f $(MAKEFILE) clean @cd .. FORCE: