xref: /dragonfly/share/mk/bsd.dep.mk (revision 0ac6bf9d) 
1# $FreeBSD: src/share/mk/bsd.dep.mk,v 1.27.2.3 2002/12/23 16:33:37 ru Exp $
2# $DragonFly: src/share/mk/bsd.dep.mk,v 1.9 2006/02/13 13:27:20 corecode Exp $
3#
4# The include file <bsd.dep.mk> handles Makefile dependencies.
5#
6#
7# +++ variables +++
8#
9# CTAGS		A tags file generation program [gtags]
10#
11# CTAGSFLAGS	Options for ctags(1) [not set]
12#
13# DEPENDFILE	dependencies file [.depend]
14#
15# GTAGSFLAGS	Options for gtags(1) [-o]
16#
17# HTAGSFLAGS	Options for htags(1) [not set]
18#
19# MKDEP		Options for ${MKDEPCMD} [not set]
20#
21# MKDEPCMD	Makefile dependency list program [mkdep]
22#
23# SRCS          List of source files (c, c++, assembler)
24#
25#
26# +++ targets +++
27#
28#	cleandepend:
29#		Remove depend and tags file
30#
31#	depend:
32#		Make the dependencies for the source files, and store
33#		them in the file ${DEPENDFILE}.
34#
35#	tags:
36#		In "ctags" mode, create a tags file for the source files.
37#		In "gtags" mode, create a (GLOBAL) gtags file for the
38#		source files.  If HTML is defined, htags(1) is also run
39#		after gtags(1).
40
41.if !target(__<bsd.init.mk>__)
42.error bsd.dep.mk cannot be included directly.
43.endif
44
45CTAGS?=		gtags
46CTAGSFLAGS?=
47GTAGSFLAGS?=	-o
48HTAGSFLAGS?=
49
50MKDEPCMD?=	mkdep
51DEPENDFILE?=	.depend
52
53# Keep `tags' here, before SRCS are mangled below for `depend'.
54.if !target(tags) && defined(SRCS) && !defined(NOTAGS)
55tags: ${SRCS}
56.if ${CTAGS:T} == "ctags"
57	@${CTAGS} ${CTAGSFLAGS} -f /dev/stdout \
58	    ${.ALLSRC:N*.h} | sed "s;${.CURDIR}/;;" > ${.TARGET}
59.elif ${CTAGS:T} == "gtags"
60	@cd ${.CURDIR} && ${CTAGS} ${GTAGSFLAGS} ${.OBJDIR}
61.if defined(HTML)
62	@cd ${.CURDIR} && htags ${HTAGSFLAGS} -d ${.OBJDIR} ${.OBJDIR}
63.endif
64.endif
65.endif
66
67.if defined(SRCS)
68CLEANFILES?=
69
70.for _LSRC in ${SRCS:M*.l:N*/*}
71.for _LC in ${_LSRC:S/.l/.c/}
72${_LC}: ${_LSRC}
73	${LEX} -t ${LFLAGS} ${.ALLSRC} > ${.TARGET}
74SRCS:=	${SRCS:S/${_LSRC}/${_LC}/}
75CLEANFILES:= ${CLEANFILES} ${_LC}
76.endfor
77.endfor
78
79.for _YSRC in ${SRCS:M*.y:N*/*}
80.for _YC in ${_YSRC:S/.y/.c/}
81SRCS:=	${SRCS:S/${_YSRC}/${_YC}/}
82CLEANFILES:= ${CLEANFILES} ${_YC}
83.if !empty(YFLAGS:M-d) && !empty(SRCS:My.tab.h)
84.ORDER: ${_YC} y.tab.h
85${_YC} y.tab.h: ${_YSRC}
86	${YACC} ${YFLAGS} ${.ALLSRC}
87	cp y.tab.c ${_YC}
88SRCS:=	${SRCS} y.tab.h
89CLEANFILES:= ${CLEANFILES} y.tab.c y.tab.h
90.elif !empty(YFLAGS:M-d)
91.for _YH in ${_YC:S/.c/.h/}
92.ORDER: ${_YC} ${_YH}
93${_YC} ${_YH}: ${_YSRC}
94	${YACC} ${YFLAGS} -o ${_YC} ${.ALLSRC}
95SRCS:=	${SRCS} ${_YH}
96CLEANFILES:= ${CLEANFILES} ${_YH}
97.endfor
98.else
99${_YC}: ${_YSRC}
100	${YACC} ${YFLAGS} -o ${_YC} ${.ALLSRC}
101.endif
102.endfor
103.endfor
104.endif
105
106.if !target(depend)
107.if defined(SRCS)
108depend: beforedepend ${DEPENDFILE} afterdepend
109
110# Different types of sources are compiled with slightly different flags.
111# Split up the sources, and filter out headers and non-applicable flags.
112${DEPENDFILE}: ${SRCS}
113	rm -f ${DEPENDFILE}
114.if ${SRCS:M*.[sS]} != ""
115	${MKDEPCMD} -f ${DEPENDFILE} -a ${MKDEP} \
116	    ${CFLAGS:M-nostdinc*} ${CFLAGS:M-[BID]*} \
117	    ${AINC} \
118	    ${.ALLSRC:M*.[sS]}
119.endif
120.if ${SRCS:M*.c} != ""
121	${MKDEPCMD} -f ${DEPENDFILE} -a ${MKDEP} \
122	    ${CFLAGS:M-nostdinc*} ${CFLAGS:M-[BID]*} \
123	    ${.ALLSRC:M*.c}
124.endif
125.if ${SRCS:M*.cc} != "" || ${SRCS:M*.C} != "" || ${SRCS:M*.cpp} != "" || \
126    ${SRCS:M*.cxx} != ""
127	${MKDEPCMD} -f ${DEPENDFILE} -a ${MKDEP} \
128	    ${CXXFLAGS:M-nostdinc*} ${CXXFLAGS:M-[BID]*} \
129	    ${.ALLSRC:M*.cc} ${.ALLSRC:M*.C} ${.ALLSRC:M*.cpp} ${.ALLSRC:M*.cxx}
130.endif
131.if ${SRCS:M*.m} != ""
132	${MKDEPCMD} -f ${DEPENDFILE} -a ${MKDEP} \
133	    ${OBJCFLAGS:M-nostdinc*} ${OBJCFLAGS:M-[BID]*} \
134	    ${OBJCFLAGS:M-Wno-import*} \
135	    ${.ALLSRC:M*.m}
136.endif
137.if target(_EXTRADEPEND)
138_EXTRADEPEND: .USE
139${DEPENDFILE}: _EXTRADEPEND
140.endif
141
142.ORDER: ${DEPENDFILE} afterdepend
143.else
144depend: beforedepend afterdepend
145.endif
146.if !target(beforedepend)
147beforedepend:
148.else
149.ORDER: beforedepend ${DEPENDFILE}
150.ORDER: beforedepend afterdepend
151.endif
152.if !target(afterdepend)
153afterdepend:
154.endif
155.endif
156
157.if !target(cleandepend)
158cleandepend:
159.if defined(SRCS)
160.if ${CTAGS:T} == "ctags"
161	rm -f ${DEPENDFILE} tags
162.elif ${CTAGS:T} == "gtags"
163	rm -f ${DEPENDFILE} GPATH GRTAGS GSYMS GTAGS
164.if defined(HTML)
165	rm -rf HTML
166.endif
167.endif
168.endif
169.endif
170
171.if !target(checkdpadd) && (defined(DPADD) || defined(LDADD))
172checkdpadd:
173.if ${OBJFORMAT} != aout
174	@ldadd=`echo \`for lib in ${DPADD} ; do \
175		echo $$lib | sed 's;^/usr/lib/lib\(.*\)\.a;-l\1;' ; \
176	done \`` ; \
177	ldadd1=`echo ${LDADD}` ; \
178	if [ "$$ldadd" != "$$ldadd1" ] ; then \
179		echo ${.CURDIR} ; \
180		echo "DPADD -> $$ldadd" ; \
181		echo "LDADD -> $$ldadd1" ; \
182	fi
183.else
184	@dpadd=`echo \`ld -Bstatic -f ${LDADD}\`` ; \
185	if [ "$$dpadd" != "${DPADD}" ] ; then \
186		echo ${.CURDIR} ; \
187		echo "LDADD -> $$dpadd" ; \
188		echo "DPADD =  ${DPADD}" ; \
189	fi
190.endif
191.endif
192