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# $OpenBSD: bsd.lkm.mk,v 1.25 2013/10/15 22:40:00 deraadt Exp $
.if exists(${.CURDIR}/../Makefile.inc)
.include "${.CURDIR}/../Makefile.inc"
.endif
.include <bsd.own.mk>
.SUFFIXES: .out .o .c .cc .C .y .l .s .8 .7 .6 .5 .4 .3 .2 .1 .0
# XXX In order to at least diminish the brokenness of trusting /sys to point
# to the tree we're actually belonging to we check BSDSRCDIR. On multi-tree
# machines /sys isn't always a link to the correct tree.
.if defined(BSDSRCDIR)
CFLAGS+= ${COPTS} -D_KERNEL -D_LKM -I${BSDSRCDIR}/sys -I${BSDSRCDIR}/sys/arch
.else
CFLAGS+= ${COPTS} -D_KERNEL -D_LKM -I/sys -I/sys/arch
.endif
.if ${WARNINGS:L} == "yes"
CFLAGS+= ${CDIAGFLAGS}
.endif
.if ${MACHINE} == "amd64"
CFLAGS+= -mcmodel=kernel
.endif
CFLAGS+= ${NOPIE_FLAGS}
AFLAGS+= ${NOPIE_FLAGS}
LDFLAGS+= ${NOPIE_LDFLAGS}
LDFLAGS+= -r
.if defined(LKM)
SRCS?= ${LKM}.c
.if !empty(SRCS:N*.h:N*.sh)
OBJS+= ${SRCS:N*.h:N*.sh:R:S/$/.o/}
.endif
COMBINED?=combined.o
.if !defined(POSTINSTALL)
POSTINSTALL= ${LKM}install
.endif
.if defined(OBJS) && !empty(OBJS)
${COMBINED}: ${OBJS} ${DPADD}
${LD} ${LDFLAGS} -o ${.TARGET} ${OBJS} ${LDADD}
.endif # defined(OBJS) && !empty(OBJS)
.if !defined(MAN)
MAN= ${LKM}.1
.endif # !defined(MAN)
.endif # defined(LKM)
.MAIN: all
all: ${COMBINED} _SUBDIRUSE
.if !target(clean)
clean: _SUBDIRUSE
rm -f a.out [Ee]rrs mklog *.core \
${LKM} ${COMBINED} ${OBJS} ${CLEANFILES}
.endif
cleandir: _SUBDIRUSE clean
.if !target(install)
.if !target(beforeinstall)
beforeinstall:
.endif
.if !target(afterinstall)
afterinstall:
.endif
.if !target(realinstall)
realinstall:
.if defined(LKM)
${INSTALL} ${INSTALL_COPY} -o ${LKMOWN} -g ${LKMGRP} -m ${LKMMODE} \
${COMBINED} ${DESTDIR}${LKMDIR}/${LKM}.o
.if exists(${.CURDIR}/${POSTINSTALL})
${INSTALL} ${INSTALL_COPY} -o ${LKMOWN} -g ${LKMGRP} -m 555 \
${.CURDIR}/${POSTINSTALL} ${DESTDIR}${LKMDIR}
.endif
.endif
.if defined(LINKS) && !empty(LINKS)
. for lnk file in ${LINKS}
@l=${DESTDIR}${LKMDIR}${lnk}; \
t=${DESTDIR}${LKMDIR}${file}; \
echo $$t -\> $$l; \
rm -f $$t; ln $$l $$t
. endfor
.endif
.endif
load: ${COMBINED}
if [ -x ${.CURDIR}/${POSTINSTALL} ]; then \
modload -d -o ${LKM} -e${LKM}_lkmentry \
-p${.CURDIR}/${POSTINSTALL} ${COMBINED}; \
else \
modload -d -o ${LKM} -e${LKM}_lkmentry ${COMBINED}; \
fi
unload:
modunload -n ${LKM}
install: maninstall _SUBDIRUSE
maninstall: afterinstall
afterinstall: realinstall
realinstall: beforeinstall
.endif
.if !defined(NOMAN)
.include <bsd.man.mk>
.endif
.if !defined(NONLS)
.include <bsd.nls.mk>
.endif
.include <bsd.obj.mk>
.include <bsd.dep.mk>
.include <bsd.subdir.mk>
.include <bsd.sys.mk>
.PHONY: load unload
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