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# $OpenBSD: Makefile,v 1.3 2010/06/02 04:49:27 deraadt Exp $
S= ${.CURDIR}/../..
KFILE= GENERIC
.if exists(conf/GENERIC.MP)
KFILE= GENERIC.MP
.endif
TDIRS= ${_arch} include pci isa eisa
TAGS= ${.CURDIR}/tags
NOPROG=
NOMAN=
SUBDIR=
# config the fattest kernel we can find into a temporary dir
# to create a Makefile. Then use make to pull some variables
# out and push them into the sub-shell to expand the paths,
# and finally run ctags.
tags::
TDIR=`mktemp -d /tmp/_tagXXXXXXXXXX` || exit 1; \
eval "S=${S}" && \
config -s ${S} -b $${TDIR} ${.CURDIR}/conf/${KFILE} && \
eval "_arch=\"`make -V _arch -f $${TDIR}/Makefile`\"" && \
eval "_mach=\"`make -V _mach -f $${TDIR}/Makefile`\"" && \
eval "_machdir=\$S/arch/$${_mach}" && \
eval "_archdir=\$S/arch/$${_arch}" && \
eval "SFILES=\"`make -V SFILES -f $${TDIR}/Makefile`\"" && \
eval "CFILES=\"`make -V CFILES -f $${TDIR}/Makefile`\"" && \
eval "AFILES=\"`make -V AFILES -f $${TDIR}/Makefile`\"" && \
ctags -wdt -f ${TAGS} $${CFILES} && \
egrep "^[_A-Z]*ENTRY[_A-Z]*\(.*\)" $${SFILES} $${AFILES} | \
sed "s;\\([^:]*\\):\\([^(]*\\)(\\([^, )]*\\)\\(.*\\);\\3 \\1 /^\\2(\\3\\4$$/;" \
>> ${TAGS} && \
sort -o ${TAGS} ${TAGS} && \
rm -rf $${TDIR}
links:
-for i in conf ${TDIRS}; do \
(cd $$i && rm -f tags; ln -s tags tags); done
obj: _SUBDIRUSE
.include <bsd.prog.mk>
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