bsd.dep.mk revision 1.78 
1#	$NetBSD: bsd.dep.mk,v 1.78 2013/10/28 01:47:13 mrg 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
11MKDEPCXX?=		mkdep
12MKDEP_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) && !empty(SRCS)
18__acpp_flags=	${_ASM_TRADITIONAL_CPP}
19
20.if defined(NODPSRCS)
21.for f in ${SRCS} ${DPSRCS}
22.if "${NODPSRCS:M${f}}" == ""
23__DPSRCS.all+=	${f:C/\.(c|m|s|S|C|cc|cpp|cxx)$/.d/}
24.endif
25.endfor
26beforedepend: ${DPSRCS}
27.else
28__DPSRCS.all+=	${SRCS:C/\.(c|m|s|S|C|cc|cpp|cxx)$/.d/} \
29		${DPSRCS:C/\.(c|m|s|S|C|cc|cpp|cxx)$/.d/}
30.endif
31__DPSRCS.d=	${__DPSRCS.all:O:u:M*.d}
32__DPSRCS.notd=	${__DPSRCS.all:O:u:N*.d}
33
34.NOPATH: .depend ${__DPSRCS.d}
35
36.if !empty(__DPSRCS.d)							# {
37${__DPSRCS.d}: ${__DPSRCS.notd} ${DPSRCS}
38.endif									# }
39
40MKDEPSUFFLAGS=-s ${MKDEP_SUFFIXES:Q}
41
42.if defined(MKDEPINCLUDES) && ${MKDEPINCLUDES} != "no"
43.STALE:
44	@echo Rebuilding dependency file: ${.ALLSRC}
45	@rm -f ${.ALLSRC}
46	@(cd ${.CURDIR} && ${MAKE} depend)
47_MKDEP_MERGEFLAGS=-i
48_MKDEP_FILEFLAGS=${MKDEPSUFFLAGS}
49.else
50_MKDEP_MERGEFLAGS=${MKDEPSUFFLAGS}
51_MKDEP_FILEFLAGS=
52.endif
53
54.depend: ${__DPSRCS.d}
55	${_MKTARGET_CREATE}
56	rm -f .depend
57	${MKDEP} ${_MKDEP_MERGEFLAGS} -d -f ${.TARGET} ${__DPSRCS.d}
58
59.SUFFIXES: .d .s .S .c .C .cc .cpp .cxx .m
60
61.c.d:
62	${_MKTARGET_CREATE}
63	${MKDEP} -f ${.TARGET} ${_MKDEP_FILEFLAGS} -- ${MKDEPFLAGS} \
64	    ${CFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
65	    ${CPPFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} \
66	    ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
67
68.m.d:
69	${_MKTARGET_CREATE}
70	${MKDEP} -f ${.TARGET} ${_MKDEP_FILEFLAGS} -- ${MKDEPFLAGS} \
71	    ${OBJCFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
72	    ${CPPFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} \
73	    ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
74
75.s.d .S.d:
76	${_MKTARGET_CREATE}
77	${MKDEP} -f ${.TARGET} ${_MKDEP_FILEFLAGS} -- ${MKDEPFLAGS} \
78	    ${AFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
79	    ${CPPFLAGS} ${AFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} \
80	    ${__acpp_flags} ${.IMPSRC}
81
82.C.d .cc.d .cpp.d .cxx.d:
83	${_MKTARGET_CREATE}
84	${MKDEPCXX} -f ${.TARGET} ${_MKDEP_FILEFLAGS} -- ${MKDEPFLAGS} \
85	    ${CXXFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
86	    ${CPPFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} \
87	    ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
88
89.endif # defined(SRCS) && !empty(SRCS)					# }
90
91##### Clean rules
92.if defined(SRCS) && !empty(SRCS)
93CLEANDIRFILES+= .depend ${__DPSRCS.d} ${.CURDIR}/tags ${CLEANDEPEND}
94.endif
95
96##### Custom rules
97.if !target(tags)
98tags: ${SRCS}
99.if defined(SRCS) && !empty(SRCS)
100	-cd "${.CURDIR}"; ctags -f /dev/stdout ${.ALLSRC:N*.h} | \
101	    ${TOOL_SED} "s;\${.CURDIR}/;;" > tags
102.endif
103.endif
104
105##### Pull in related .mk logic
106.include <bsd.clean.mk>
107