1 #	$OpenBSD: Makefile,v 1.13 2017/01/22 03:27:31 tb Exp $
2 
3 .include <bsd.own.mk>    # for KEEPKERNELS
4 
5 S=	${.CURDIR}/../..
6 KFILE=	GENERIC
7 .if exists(conf/GENERIC.MP)
8 KFILE=	GENERIC.MP
9 .endif
10 TDIRS=	${_arch} include pci
11 TAGS=	${.CURDIR}/tags
12 
13 NOPROG=
14 NOMAN=
15 NOOBJ=
16 SUBDIR=	stand
17 .if !defined(KEEPKERNELS) || !(make(clean) || make(cleandir))
18 SUBDIR+=compile
19 .endif
20 
21 # config the fattest kernel we can find into a temporary dir
22 # to create a Makefile.  Then use make to pull some variables
23 # out and push them into the sub-shell to expand the paths,
24 # and finally run ctags.
25 tags::
26 	TDIR=`mktemp -d /tmp/_tagXXXXXXXXXX` || exit 1; \
27 	eval "S=${S}" && \
28 	config -s ${S} -b $${TDIR} ${.CURDIR}/conf/${KFILE} && \
29 	eval "_arch=\"`make -V _arch -f $${TDIR}/Makefile`\"" && \
30 	eval "_mach=\"`make -V _mach -f $${TDIR}/Makefile`\"" && \
31 	eval "_machdir=\$S/arch/$${_mach}" && \
32 	eval "_archdir=\$S/arch/$${_arch}" && \
33 	eval "HFILES=\"`find $S \( -path $S/arch -o -path $S/stand -o -path $S/lib/libsa -o -path $S/lib/libkern/arch \) -prune -o -name '*.h'; find $${_machdir} $${_archdir} $S/lib/libkern/arch/$${_arch} \( -name boot -o -name stand \) -prune -o -name '*.h'`\"" && \
34 	eval "SFILES=\"`make -V SFILES -f $${TDIR}/Makefile`\"" && \
35 	eval "CFILES=\"`make -V CFILES -f $${TDIR}/Makefile`\"" && \
36 	eval "AFILES=\"`make -V AFILES -f $${TDIR}/Makefile`\"" && \
37 	ctags -wd -f ${TAGS} $${CFILES} $${HFILES} && \
38 	egrep "^[_A-Z]*ENTRY[_A-Z]*\(.*\)" $${SFILES} $${AFILES} | \
39 	    sed "s;\\([^:]*\\):\\([^(]*\\)(\\([^, )]*\\)\\(.*\\);\\3	\\1	/^\\2(\\3\\4$$/;" \
40 	    >> ${TAGS} && \
41 	sort -o ${TAGS} ${TAGS} && \
42 	rm -rf $${TDIR}
43 
44 links:
45 	-for i in conf ${TDIRS}; do \
46 	    (cd $$i && rm -f tags; ln -s tags tags); done
47 
48 obj:	_SUBDIRUSE
49 
50 .include <bsd.prog.mk>