bsd.dep.mk revision 15903 
1170263Sdarrenr#	$Id: bsd.dep.mk,v 1.3 1996/04/01 18:58:28 wosch Exp $
2255332Scy#
3170263Sdarrenr# The include file <bsd.dep.mk> handles Makefile dependencies.
4170263Sdarrenr#
5170263Sdarrenr#
6255332Scy# +++ variables +++
7170263Sdarrenr#
8170263Sdarrenr# DEPENDFILE	dependencies file [.depend]
9170263Sdarrenr#
10170263Sdarrenr# MKDEP		Options for ${MKDEPCMD} [not set]
11170263Sdarrenr#
12255332Scy# MKDEPCMD	Makefile dependency list program [mkdep]
13170263Sdarrenr# 
14170263Sdarrenr# SRCS          List of source files (c, c++, assembler)
15170263Sdarrenr#
16170263Sdarrenr#
17170263Sdarrenr# +++ targets +++
18170263Sdarrenr#
19170263Sdarrenr#	cleandepend:
20170263Sdarrenr#		Remove depend and tags file
21#
22#	depend:
23#		Make the dependencies for the source files, and store
24#		them in the file ${DEPENDFILE}.
25#
26#	tags:
27#		Create a tags file for the source files.
28#
29
30
31MKDEPCMD?=	mkdep
32DEPENDFILE?=	.depend
33
34# some of the rules involve .h sources, so remove them from mkdep line
35.if !target(depend)
36depend: beforedepend ${DEPENDFILE} afterdepend ${_DEPSUBDIR}
37.if defined(SRCS)
38
39# .if defined ${SRCS:M*.[sS]} does not work
40__depend_s=	${SRCS:M*.[sS]}
41__depend_c=	${SRCS:M*.c}
42__depend_cc=	${SRCS:M*.cc} ${SRCS:M*.C} ${SRCS:M*.cxx}
43
44${DEPENDFILE}: ${SRCS}
45	rm -f ${DEPENDFILE}
46.if defined(__depend_s) && !empty(__depend_s)
47	${MKDEPCMD} -f ${DEPENDFILE} -a ${MKDEP} ${CFLAGS:M-[ID]*} ${AINC} \
48		${.ALLSRC:M*.[sS]}
49.endif
50.if defined(__depend_c) && !empty(__depend_c)
51	${MKDEPCMD} -f ${DEPENDFILE} -a ${MKDEP} ${CFLAGS:M-[ID]*} \
52		${.ALLSRC:M*.c}
53.endif
54.if defined(__depend_cc) && !empty(__depend_cc)
55	${MKDEPCMD} -f ${DEPENDFILE} -a ${MKDEP} \
56		${CXXFLAGS:M-nostd*} ${CXXFLAGS:M-[ID]*} \
57		${.ALLSRC:M*.cc} ${.ALLSRC:M*.C} ${.ALLSRC:M*.cxx}
58.endif
59
60.else
61${DEPENDFILE}: ${_DEPSUBDIR}
62.endif
63.if !target(beforedepend)
64beforedepend:
65.endif
66.if !target(afterdepend)
67afterdepend:
68.endif
69.endif
70
71.if !target(tags)
72.if defined(SRCS)
73tags: ${SRCS}
74	-cd ${.CURDIR}; ctags -f /dev/stdout ${.ALLSRC:N*.h} | \
75	    sed "s;\${.CURDIR}/;;" > tags
76.else
77tags:
78.endif
79.endif
80
81.if defined(SRCS)
82clean:
83cleandir: cleandepend
84cleandepend:
85	rm -f ${DEPENDFILE} ${.CURDIR}/tags
86.endif
87