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
4realdepend:	beforedepend .depend afterdepend
5.ORDER:		beforedepend .depend afterdepend
6
7beforedepend .depend afterdepend: # ensure existence
8
9##### Default values
10MKDEP?=			mkdep
11MKDEP_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
25beforedepend: ${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
39MKDEPSUFFLAGS=-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)
88CLEANDIRFILES+= .depend ${__DPSRCS.d} ${.CURDIR}/tags ${CLEANDEPEND}
89.endif
90
91##### Custom rules
92.if !target(tags)
93tags: ${SRCS}
94.if defined(SRCS) && !empty(SRCS)
95	-cd "${.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