RM ?= rm -f PREFIX ?= /usr/local/ BINDIR ?= ${PREFIX}/bin CFLAGS.veryneeded != [ "${CC}" != tcc ] && echo -ansi -fno-builtin CFLAGS += ${CFLAGS.veryneeded} .PHONY: all all: buc bus install: all install -d ${BINDIR} install -m755 buc bus ${BINDIR} uninstall: ${RM} ${BINDIR}/buc ${BINDIR}/bus .PHONY: clean clean: ${RM} buc bus