.PHONY: build check doc clean build: $(MAKE) -C src check: @$(MAKE) -sC test/system doc: @$(MAKE) -sC doc clean: @$(MAKE) -sC src clean @$(MAKE) -sC test/system/casl2 clean @$(MAKE) -sC test/system/comet2 clean @$(MAKE) -sC test/system/dumpword clean @$(MAKE) -sC test/unit clean @rm -f casl2 comet2 dumpword