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bsd.dep.mk revision 1.68 
      1 #	$NetBSD: bsd.dep.mk,v 1.68 2008/10/25 22:27:36 apb Exp $
      2 
      3 ##### Basic targets
      4 cleandir:	cleandepend
      5 realdepend:	beforedepend .depend afterdepend
      6 .ORDER:		beforedepend .depend afterdepend
      7 
      8 beforedepend .depend afterdepend: # ensure existence
      9 
     10 ##### Default values
     11 MKDEP?=			mkdep
     12 MKDEP_SUFFIXES?=	.o
     13 
     14 ##### Build rules
     15 # some of the rules involve .h sources, so remove them from mkdep line
     16 
     17 .if defined(SRCS)							# {
     18 _TRADITIONAL_CPP?=-traditional-cpp
     19 __acpp_flags=	${_TRADITIONAL_CPP}
     20 
     21 __DPSRCS.all=	${SRCS:C/\.(c|m|s|S|C|cc|cpp|cxx)$/.d/} \
     22 		${DPSRCS:C/\.(c|m|s|S|C|cc|cpp|cxx)$/.d/}
     23 __DPSRCS.d=	${__DPSRCS.all:O:u:M*.d}
     24 __DPSRCS.notd=	${__DPSRCS.all:O:u:N*.d}
     25 
     26 .NOPATH: .depend ${__DPSRCS.d}
     27 
     28 .if !empty(__DPSRCS.d)							# {
     29 ${__DPSRCS.d}: ${__DPSRCS.notd} ${DPSRCS}
     30 .endif									# }
     31 
     32 .depend: ${__DPSRCS.d}
     33 	${_MKTARGET_CREATE}
     34 	rm -f .depend
     35 	${MKDEP} -d -f ${.TARGET} -s ${MKDEP_SUFFIXES:Q} ${__DPSRCS.d}
     36 
     37 .SUFFIXES: .d .s .S .c .C .cc .cpp .cxx .m
     38 
     39 .c.d:
     40 	${_MKTARGET_CREATE}
     41 	${MKDEP} -f ${.TARGET} -- ${MKDEPFLAGS} \
     42 	    ${CFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
     43 	    ${CPPFLAGS} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
     44 
     45 .m.d:
     46 	${_MKTARGET_CREATE}
     47 	${MKDEP} -f ${.TARGET} -- ${MKDEPFLAGS} \
     48 	    ${OBJCFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
     49 	    ${CPPFLAGS} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
     50 
     51 .s.d .S.d:
     52 	${_MKTARGET_CREATE}
     53 	${MKDEP} -f ${.TARGET} -- ${MKDEPFLAGS} \
     54 	    ${AFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
     55 	    ${CPPFLAGS} ${CPPFLAGS.${.IMPSRC:T}} ${__acpp_flags} ${.IMPSRC}
     56 
     57 .C.d .cc.d .cpp.d .cxx.d:
     58 	${_MKTARGET_CREATE}
     59 	${MKDEP} -f ${.TARGET} -- ${MKDEPFLAGS} \
     60 	    ${CXXFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
     61 	    ${DESTDIR:D-nostdinc++ ${CPPFLAG_ISYSTEMXX} \
     62 			${DESTDIR}/usr/include/g++} \
     63 	    ${CPPFLAGS} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
     64 
     65 .endif # defined(SRCS)							# }
     66 
     67 ##### Clean rules
     68 cleandepend: .PHONY
     69 .if defined(SRCS)
     70 	rm -f .depend ${__DPSRCS.d} ${.CURDIR}/tags ${CLEANDEPEND}
     71 .endif
     72 
     73 ##### Custom rules
     74 .if !target(tags)
     75 tags: ${SRCS}
     76 .if defined(SRCS)
     77 	-cd ${.CURDIR}; ctags -f /dev/stdout ${.ALLSRC:N*.h} | \
     78 	    ${TOOL_SED} "s;\${.CURDIR}/;;" > tags
     79 .endif
     80 .endif
     81