1.if !target(clean) 2clean: STDCLEAN 3.endif 4 5.if !target(cleandir) 6cleandir: STDCLEANDIR 7.endif 8 9.if !target(depend) 10depend: .depend 11.depend: STDDEPEND 12.endif 13 14.if !target(lint) 15lint: ${SRCS} STDLINT 16.endif 17 18.if !target(tags) 19tags: ${SRCS} STDTAGS 20.endif 21 22.if !target(install) 23.if target(beforeinstall) 24install: beforeinstall 25install: STDINSTALL mainstall 26.else 27install: STDINSTALL mainstall 28.endif 29.endif 30