Home | History | Annotate | Line # | Download | only in mk
bsd.dep.mk revision 1.77 
      1 #	$NetBSD: bsd.dep.mk,v 1.77 2013/03/05 21:59:01 christos Exp $
      2 
      3 ##### Basic targets
      4 realdepend:	beforedepend .depend afterdepend
      5 .ORDER:		beforedepend .depend afterdepend
      6 
      7 beforedepend .depend afterdepend: # ensure existence
      8 
      9 ##### Default values
     10 MKDEP?=			mkdep
     11 MKDEP_SUFFIXES?=	.o
     12 
     13 ##### Build rules
     14 # some of the rules involve .h sources, so remove them from mkdep line
     15 
     16 .if defined(SRCS) && !empty(SRCS)
     17 __acpp_flags=	${_ASM_TRADITIONAL_CPP}
     18 
     19 .if defined(NODPSRCS)
     20 .for f in ${SRCS} ${DPSRCS}
     21 .if "${NODPSRCS:M${f}}" == ""
     22 __DPSRCS.all+=	${f:C/\.(c|m|s|S|C|cc|cpp|cxx)$/.d/}
     23 .endif
     24 .endfor
     25 beforedepend: ${DPSRCS}
     26 .else
     27 __DPSRCS.all+=	${SRCS:C/\.(c|m|s|S|C|cc|cpp|cxx)$/.d/} \
     28 		${DPSRCS:C/\.(c|m|s|S|C|cc|cpp|cxx)$/.d/}
     29 .endif
     30 __DPSRCS.d=	${__DPSRCS.all:O:u:M*.d}
     31 __DPSRCS.notd=	${__DPSRCS.all:O:u:N*.d}
     32 
     33 .NOPATH: .depend ${__DPSRCS.d}
     34 
     35 .if !empty(__DPSRCS.d)							# {
     36 ${__DPSRCS.d}: ${__DPSRCS.notd} ${DPSRCS}
     37 .endif									# }
     38 
     39 MKDEPSUFFLAGS=-s ${MKDEP_SUFFIXES:Q}
     40 
     41 .if defined(MKDEPINCLUDES) && ${MKDEPINCLUDES} != "no"
     42 .STALE:
     43 	@echo Rebuilding dependency file: ${.ALLSRC}
     44 	@rm -f ${.ALLSRC}
     45 	@(cd ${.CURDIR} && ${MAKE} depend)
     46 _MKDEP_MERGEFLAGS=-i
     47 _MKDEP_FILEFLAGS=${MKDEPSUFFLAGS}
     48 .else
     49 _MKDEP_MERGEFLAGS=${MKDEPSUFFLAGS}
     50 _MKDEP_FILEFLAGS=
     51 .endif
     52 
     53 .depend: ${__DPSRCS.d}
     54 	${_MKTARGET_CREATE}
     55 	rm -f .depend
     56 	${MKDEP} ${_MKDEP_MERGEFLAGS} -d -f ${.TARGET} ${__DPSRCS.d}
     57 
     58 .SUFFIXES: .d .s .S .c .C .cc .cpp .cxx .m
     59 
     60 .c.d:
     61 	${_MKTARGET_CREATE}
     62 	${MKDEP} -f ${.TARGET} ${_MKDEP_FILEFLAGS} -- ${MKDEPFLAGS} \
     63 	    ${CFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
     64 	    ${CPPFLAGS} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
     65 
     66 .m.d:
     67 	${_MKTARGET_CREATE}
     68 	${MKDEP} -f ${.TARGET} ${_MKDEP_FILEFLAGS} -- ${MKDEPFLAGS} \
     69 	    ${OBJCFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
     70 	    ${CPPFLAGS} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
     71 
     72 .s.d .S.d:
     73 	${_MKTARGET_CREATE}
     74 	${MKDEP} -f ${.TARGET} ${_MKDEP_FILEFLAGS} -- ${MKDEPFLAGS} \
     75 	    ${AFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
     76 	    ${CPPFLAGS} ${CPPFLAGS.${.IMPSRC:T}} ${__acpp_flags} ${.IMPSRC}
     77 
     78 .C.d .cc.d .cpp.d .cxx.d:
     79 	${_MKTARGET_CREATE}
     80 	${MKDEP} -f ${.TARGET} ${_MKDEP_FILEFLAGS} -- ${MKDEPFLAGS} \
     81 	    ${CXXFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
     82 	    ${CPPFLAGS} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
     83 
     84 .endif # defined(SRCS) && !empty(SRCS)					# }
     85 
     86 ##### Clean rules
     87 .if defined(SRCS) && !empty(SRCS)
     88 CLEANDIRFILES+= .depend ${__DPSRCS.d} ${.CURDIR}/tags ${CLEANDEPEND}
     89 .endif
     90 
     91 ##### Custom rules
     92 .if !target(tags)
     93 tags: ${SRCS}
     94 .if defined(SRCS) && !empty(SRCS)
     95 	-cd "${.CURDIR}"; ctags -f /dev/stdout ${.ALLSRC:N*.h} | \
     96 	    ${TOOL_SED} "s;\${.CURDIR}/;;" > tags
     97 .endif
     98 .endif
     99 
    100 ##### Pull in related .mk logic
    101 .include <bsd.clean.mk>
    102