bsd.dep.mk revision 1.80 
1#	$NetBSD: bsd.dep.mk,v 1.80 2013/12/05 22:49:33 matt 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}.tmp ${_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	    mv ${.TARGET}.tmp ${.TARGET}
68
69.m.d:
70	${_MKTARGET_CREATE}
71	${MKDEP} -f ${.TARGET}.tmp ${_MKDEP_FILEFLAGS} -- ${MKDEPFLAGS} \
72	    ${OBJCFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
73	    ${CPPFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} \
74	    ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} && \
75	    mv ${.TARGET}.tmp ${.TARGET}
76
77.s.d .S.d:
78	${_MKTARGET_CREATE}
79	${MKDEP} -f ${.TARGET}.tmp ${_MKDEP_FILEFLAGS} -- ${MKDEPFLAGS} \
80	    ${AFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
81	    ${CPPFLAGS} ${AFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} \
82	    ${__acpp_flags} ${.IMPSRC} && \
83	    mv ${.TARGET}.tmp ${.TARGET}
84
85.C.d .cc.d .cpp.d .cxx.d:
86	${_MKTARGET_CREATE}
87	${MKDEPCXX} -f ${.TARGET}.tmp ${_MKDEP_FILEFLAGS} -- ${MKDEPFLAGS} \
88	    ${CXXFLAGS:C/-([IDU])[  ]*/-\1/Wg:M-[IDU]*} \
89	    ${CPPFLAGS} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} \
90	    ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC} && \
91	    mv ${.TARGET}.tmp ${.TARGET}
92
93.endif # defined(SRCS) && !empty(SRCS)					# }
94
95##### Clean rules
96.if defined(SRCS) && !empty(SRCS)
97CLEANDIRFILES+= .depend ${__DPSRCS.d} ${__DPSRCS.d:.d=.d.tmp} ${.CURDIR}/tags ${CLEANDEPEND}
98.endif
99
100##### Custom rules
101.if !target(tags)
102tags: ${SRCS}
103.if defined(SRCS) && !empty(SRCS)
104	${_MKTARGET_CREATE}
105	-cd "${.CURDIR}"; ctags -f /dev/stdout ${.ALLSRC:N*.h} | \
106	    ${TOOL_SED} "s;\${.CURDIR}/;;" > tags
107.endif
108.endif
109
110##### Pull in related .mk logic
111.include <bsd.clean.mk>
112