bsd.dep.mk revision 1.76 
1#	$NetBSD: bsd.dep.mk,v 1.76 2013/03/05 02:02:07 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) && ${MKDEPINCLUDES} != "no"
42_MKDEP_MERGEFLAGS=-i
43_MKDEP_FILEFLAGS=${MKDEPSUFFLAGS}
44.else
45_MKDEP_MERGEFLAGS=${MKDEPSUFFLAGS}
46_MKDEP_FILEFLAGS=
47.endif
48
49.depend: ${__DPSRCS.d}
50	${_MKTARGET_CREATE}
51	rm -f .depend
52	${MKDEP} ${_MKDEP_MERGEFLAGS} -d -f ${.TARGET} ${__DPSRCS.d}
53
54.SUFFIXES: .d .s .S .c .C .cc .cpp .cxx .m
55
56.c.d:
57	${_MKTARGET_CREATE}
58	${MKDEP} -f ${.TARGET} ${_MKDEP_FILEFLAGS} -- ${MKDEPFLAGS} \
59	    ${CFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
60	    ${CPPFLAGS} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
61
62.m.d:
63	${_MKTARGET_CREATE}
64	${MKDEP} -f ${.TARGET} ${_MKDEP_FILEFLAGS} -- ${MKDEPFLAGS} \
65	    ${OBJCFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
66	    ${CPPFLAGS} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
67
68.s.d .S.d:
69	${_MKTARGET_CREATE}
70	${MKDEP} -f ${.TARGET} ${_MKDEP_FILEFLAGS} -- ${MKDEPFLAGS} \
71	    ${AFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
72	    ${CPPFLAGS} ${CPPFLAGS.${.IMPSRC:T}} ${__acpp_flags} ${.IMPSRC}
73
74.C.d .cc.d .cpp.d .cxx.d:
75	${_MKTARGET_CREATE}
76	${MKDEP} -f ${.TARGET} ${_MKDEP_FILEFLAGS} -- ${MKDEPFLAGS} \
77	    ${CXXFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
78	    ${CPPFLAGS} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
79
80.endif # defined(SRCS) && !empty(SRCS)					# }
81
82##### Clean rules
83.if defined(SRCS) && !empty(SRCS)
84CLEANDIRFILES+= .depend ${__DPSRCS.d} ${.CURDIR}/tags ${CLEANDEPEND}
85.endif
86
87##### Custom rules
88.if !target(tags)
89tags: ${SRCS}
90.if defined(SRCS) && !empty(SRCS)
91	-cd "${.CURDIR}"; ctags -f /dev/stdout ${.ALLSRC:N*.h} | \
92	    ${TOOL_SED} "s;\${.CURDIR}/;;" > tags
93.endif
94.endif
95
96##### Pull in related .mk logic
97.include <bsd.clean.mk>
98