.PHONY: doc .PHONY: tests default: @/bin/echo -e "Usage:\n\tmake diet - compile with diet libc\n\tmake lib - compile with normal gnu libc\n\tmake tests\n\tmake doc" lib: make -C src lib diet: make -C src diet tests: make -C tests doc: doxygen clean: make -C src clean make -C tests clean rm -rf doc