xref: /freebsd/sys/conf/kern.post.mk (revision 9644b98770ccf61d13ec2361714d6f0d3dd5d9c1)
19644b987SBruce Evans# $FreeBSD$
29644b987SBruce Evans
39644b987SBruce Evans# Part of a unified Makefile for building kernels.  This part includes all
49644b987SBruce Evans# the definitions that need to be after all the % directives except %RULES
59644b987SBruce Evans# and ones that act like they are part of %RULES.
641c8eb30SWarner Losh#
799fd86afSWarner Losh# Most make variables should not be defined in this file.  Instead, they
899fd86afSWarner Losh# should be defined in the kern.pre.mk so that port makefiles can
9714b6aa6SWarner Losh# override or augment them.
1041c8eb30SWarner Losh
1189e50d0eSPoul-Henning Kamp# In case the config had a makeoptions DESTDIR...
1289e50d0eSPoul-Henning Kamp.if defined(DESTDIR)
1389e50d0eSPoul-Henning KampMKMODULESENV+=	DESTDIR="${DESTDIR}"
1489e50d0eSPoul-Henning Kamp.endif
158fa793d0SBrian FeldmanMKMODULESENV+=	KERNBUILDDIR="${.CURDIR}"
1689e50d0eSPoul-Henning Kamp
1773b893a7SRuslan Ermilov.MAIN: all
1841c8eb30SWarner Losh
19ab404da2SRuslan Ermilov.for target in all clean cleandepend cleandir clobber depend install \
20ab404da2SRuslan Ermilov    obj reinstall tags
2173b893a7SRuslan Ermilov${target}: kernel-${target}
2273b893a7SRuslan Ermilov.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules)
2373b893a7SRuslan Ermilov${target}: modules-${target}
2473b893a7SRuslan Ermilovmodules-${target}:
25ab404da2SRuslan Ermilov	cd $S/modules; ${MKMODULESENV} ${MAKE} \
26ab404da2SRuslan Ermilov	    ${target:S/^reinstall$/install/:S/^clobber$/cleandir/}
2773b893a7SRuslan Ermilov.endif
2873b893a7SRuslan Ermilov.endfor
2973b893a7SRuslan Ermilov
3073b893a7SRuslan Ermilov.ORDER: kernel-install modules-install
3173b893a7SRuslan Ermilov
3273b893a7SRuslan Ermilovkernel-all: ${KERNEL_KO}
3373b893a7SRuslan Ermilov
34ab404da2SRuslan Ermilovkernel-cleandir: kernel-clean
35ab404da2SRuslan Ermilov
36ab404da2SRuslan Ermilovkernel-clobber:
3704b603e5SRuslan Ermilov	find . -maxdepth 1 ! -type d ! -name version -delete
3804b603e5SRuslan Ermilov
3904b603e5SRuslan Ermilovkernel-obj:
4073b893a7SRuslan Ermilov
4173b893a7SRuslan Ermilov.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules)
4273b893a7SRuslan Ermilovmodules: modules-all
4373b893a7SRuslan Ermilov
4473b893a7SRuslan Ermilov.if !defined(NO_MODULES_OBJ)
4573b893a7SRuslan Ermilovmodules-all modules-depend: modules-obj
4673b893a7SRuslan Ermilov.endif
4773b893a7SRuslan Ermilov.endif
4841c8eb30SWarner Losh
4941c8eb30SWarner Losh.if !defined(DEBUG)
5041c8eb30SWarner LoshFULLKERNEL=	${KERNEL_KO}
5141c8eb30SWarner Losh.else
5241c8eb30SWarner LoshFULLKERNEL=	${KERNEL_KO}.debug
5341c8eb30SWarner Losh${KERNEL_KO}: ${FULLKERNEL}
5441c8eb30SWarner Losh	${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL_KO}
55222aa33aSGreg Leheyinstall.debug reinstall.debug: gdbinit
562cbc81ffSRuslan Ermilov	cd ${.CURDIR}; ${MAKE} -DINSTALL_DEBUG ${.TARGET:R}
57222aa33aSGreg Lehey
58222aa33aSGreg Leheygdbinit:
59222aa33aSGreg Lehey	sed < ${S}/../tools/debugscripts/dot.gdbinit > .gdbinit \
60afdc68c4SBrian Feldman		"s:MODPATH:${.OBJDIR}/modules:"
61222aa33aSGreg Lehey	cp ${S}/../tools/debugscripts/gdbinit.kernel \
62222aa33aSGreg Lehey		${S}/../tools/debugscripts/gdbinit.vinum ${.CURDIR}
63222aa33aSGreg Lehey	cp ${S}/../tools/debugscripts/gdbinit.${MACHINE_ARCH} \
64222aa33aSGreg Lehey		${.CURDIR}/gdbinit.machine
6541c8eb30SWarner Losh.endif
6641c8eb30SWarner Losh
6741c8eb30SWarner Losh${FULLKERNEL}: ${SYSTEM_DEP} vers.o
6841c8eb30SWarner Losh	@rm -f ${.TARGET}
6941c8eb30SWarner Losh	@echo linking ${.TARGET}
7041c8eb30SWarner Losh	${SYSTEM_LD}
7141c8eb30SWarner Losh	${SYSTEM_LD_TAIL}
7241c8eb30SWarner Losh
7346205431SRuslan Ermilov.if !exists(${.OBJDIR}/.depend)
7446205431SRuslan Ermilov${SYSTEM_OBJS}: assym.s miidevs.h vnode_if.h ${BEFORE_DEPEND:M*.h} \
7546205431SRuslan Ermilov    ${MFILES:T:S/.m$/.h/}
7641c8eb30SWarner Losh.endif
7741c8eb30SWarner Losh
781d1f8d7cSMark MurrayLNFILES=	${CFILES:T:S/.c$/.ln/}
791d1f8d7cSMark Murray
8041c8eb30SWarner Losh.for mfile in ${MFILES}
8149b2349bSBruce Evans# XXX the low quality .m.o rules gnerated by config are normally used
8249b2349bSBruce Evans# instead of the .m.c rules here.
8349b2349bSBruce Evans${mfile:T:S/.m$/.c/}: ${mfile}
8449b2349bSBruce Evans	${AWK} -f $S/tools/makeobjops.awk ${mfile} -c
8541c8eb30SWarner Losh${mfile:T:S/.m$/.h/}: ${mfile}
869fa411aeSDavid E. O'Brien	${AWK} -f $S/tools/makeobjops.awk ${mfile} -h
8741c8eb30SWarner Losh.endfor
8841c8eb30SWarner Losh
8941c8eb30SWarner Loshkernel-clean:
9041c8eb30SWarner Losh	rm -f *.o *.so *.So *.ko *.s eddep errs \
9166422f5bSPeter Wemm	      ${FULLKERNEL} ${KERNEL_KO} linterrs makelinks tags \
9276d6aef5SPoul-Henning Kamp	      vers.c vnode_if.c vnode_if.h majors.c \
9341c8eb30SWarner Losh	      ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \
9441c8eb30SWarner Losh	      ${CLEAN}
9541c8eb30SWarner Losh
961d1f8d7cSMark Murraylint: ${LNFILES}
971d1f8d7cSMark Murray	${LINT} ${LINTKERNFLAGS} ${CFLAGS:M-[DILU]*} ${.ALLSRC} \
981d1f8d7cSMark Murray	      2>&1 | tee -a linterrs
99766f7d6eSMark Murray
10041c8eb30SWarner Losh# This is a hack.  BFD "optimizes" away dynamic mode if there are no
10141c8eb30SWarner Losh# dynamic references.  We could probably do a '-Bforcedynamic' mode like
10241c8eb30SWarner Losh# in the a.out ld.  For now, this works.
10341c8eb30SWarner LoshHACK_EXTRA_FLAGS?= -shared
10441c8eb30SWarner Loshhack.So: Makefile
10541c8eb30SWarner Losh	touch hack.c
10641c8eb30SWarner Losh	${CC} ${FMT} ${HACK_EXTRA_FLAGS} -nostdlib hack.c -o hack.So
10741c8eb30SWarner Losh	rm -f hack.c
10841c8eb30SWarner Losh
10941c8eb30SWarner Losh# this rule stops ./assym.s in .depend from causing problems
11041c8eb30SWarner Losh./assym.s: assym.s
11141c8eb30SWarner Losh
11241c8eb30SWarner Loshassym.s: $S/kern/genassym.sh genassym.o
11366422f5bSPeter Wemm	NM=${NM} sh $S/kern/genassym.sh genassym.o > ${.TARGET}
11441c8eb30SWarner Losh
115d82f8748SWarner Losh# XXX used to force -elf after CFLAGS to work around breakage of cc -aout
116d82f8748SWarner Losh# (genassym.sh makes some assumptions and cc stopped satisfying them).
11741c8eb30SWarner Loshgenassym.o: $S/$M/$M/genassym.c
118a018375aSPoul-Henning Kamp	${CC} -c ${CFLAGS:N-fno-common} -Wno-inline $S/$M/$M/genassym.c
11941c8eb30SWarner Losh
12041c8eb30SWarner Losh${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
12141c8eb30SWarner Losh
12241c8eb30SWarner Loshkernel-depend:
1231fddc467SWarner Losh.if defined(EXTRA_KERNELDEP)
1241fddc467SWarner Losh	${EXTRA_KERNELDEP}
1251fddc467SWarner Losh.endif
12641c8eb30SWarner Losh	rm -f .olddep
12741c8eb30SWarner Losh	if [ -f .depend ]; then mv .depend .olddep; fi
12841c8eb30SWarner Losh	${MAKE} _kernel-depend
12941c8eb30SWarner Losh
13049b2349bSBruce Evans# XXX this belongs elsewhere (inside GEN_CFILES if possible).
13149b2349bSBruce EvansGEN_M_CFILES=	${MFILES:T:S/.m$/.c/}
13249b2349bSBruce Evans
1330f64e446SBruce Evans# The argument list can be very long, so use make -V and xargs to
1344fbd95d6SJake Burkholder# pass it to mkdep.
135dfb83539SDavid E. O'Brien_kernel-depend: assym.s miidevs.h vnode_if.h ${BEFORE_DEPEND} \
13649b2349bSBruce Evans	    ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${GEN_M_CFILES} \
1375d1b6a85SRuslan Ermilov	    ${SFILES} ${MFILES:T:S/.m$/.h/}
13841c8eb30SWarner Losh	if [ -f .olddep ]; then mv .olddep .depend; fi
13941c8eb30SWarner Losh	rm -f .newdep
14049b2349bSBruce Evans	${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES -V GEN_M_CFILES | \
1410f64e446SBruce Evans	    MKDEP_CPP="${CC} -E" CC="${CC}" xargs mkdep -a -f .newdep ${CFLAGS}
1425d1b6a85SRuslan Ermilov	${MAKE} -V SFILES | \
1430f64e446SBruce Evans	    MKDEP_CPP="${CC} -E" xargs mkdep -a -f .newdep ${ASM_CFLAGS}
14441c8eb30SWarner Losh	rm -f .depend
14541c8eb30SWarner Losh	mv .newdep .depend
14641c8eb30SWarner Losh
14741c8eb30SWarner Loshkernel-cleandepend:
14841c8eb30SWarner Losh	rm -f .depend
14941c8eb30SWarner Losh
15041c8eb30SWarner Loshlinks:
15141c8eb30SWarner Losh	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
15241c8eb30SWarner Losh	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
153caa38512SLuigi Rizzo	${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
15441c8eb30SWarner Losh	  sort -u | comm -23 - dontlink | \
15541c8eb30SWarner Losh	  sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks
15641c8eb30SWarner Losh	sh makelinks; rm -f dontlink
15741c8eb30SWarner Losh
15841c8eb30SWarner Loshkernel-tags:
15941c8eb30SWarner Losh	@[ -f .depend ] || { echo "you must make depend first"; exit 1; }
16041c8eb30SWarner Losh	sh $S/conf/systags.sh
16141c8eb30SWarner Losh	rm -f tags1
16241c8eb30SWarner Losh	sed -e 's,      ../,    ,' tags > tags1
16341c8eb30SWarner Losh
1642cbc81ffSRuslan Ermilovkernel-install:
16541c8eb30SWarner Losh.if exists(${DESTDIR}/boot)
16641c8eb30SWarner Losh	@if [ ! -f ${DESTDIR}/boot/device.hints ] ; then \
16741c8eb30SWarner Losh		echo "You must set up a ${DESTDIR}/boot/device.hints file first." ; \
16841c8eb30SWarner Losh		exit 1 ; \
16941c8eb30SWarner Losh	fi
17041c8eb30SWarner Losh	@if [ x"`grep device.hints ${DESTDIR}/boot/defaults/loader.conf ${DESTDIR}/boot/loader.conf`" = "x" ]; then \
17141c8eb30SWarner Losh		echo "You must activate /boot/device.hints in loader.conf." ; \
17241c8eb30SWarner Losh		exit 1 ; \
17341c8eb30SWarner Losh	fi
17441c8eb30SWarner Losh.endif
1752cbc81ffSRuslan Ermilov	@if [ ! -f ${FULLKERNEL} ] ; then \
17641c8eb30SWarner Losh		echo "You must build a kernel first." ; \
17741c8eb30SWarner Losh		exit 1 ; \
17841c8eb30SWarner Losh	fi
17941c8eb30SWarner Losh.if exists(${DESTDIR}${KODIR})
18041c8eb30SWarner Losh	-thiskernel=`sysctl -n kern.bootfile` ; \
18198a32cb1SRuslan Ermilov	if [ "`dirname "$$thiskernel"`" != ${DESTDIR}${KODIR} ] ; then \
18241c8eb30SWarner Losh		chflags -R noschg ${DESTDIR}${KODIR} ; \
18341c8eb30SWarner Losh		rm -rf ${DESTDIR}${KODIR} ; \
18441c8eb30SWarner Losh	else \
18541c8eb30SWarner Losh		if [ -d ${DESTDIR}${KODIR}.old ] ; then \
18641c8eb30SWarner Losh			chflags -R noschg ${DESTDIR}${KODIR}.old ; \
18741c8eb30SWarner Losh			rm -rf ${DESTDIR}${KODIR}.old ; \
18841c8eb30SWarner Losh		fi ; \
18941c8eb30SWarner Losh		mv ${DESTDIR}${KODIR} ${DESTDIR}${KODIR}.old ; \
19098a32cb1SRuslan Ermilov		sysctl kern.bootfile=${DESTDIR}${KODIR}.old/"`basename "$$thiskernel"`" ; \
19141c8eb30SWarner Losh	fi
19241c8eb30SWarner Losh.endif
19341c8eb30SWarner Losh	mkdir -p ${DESTDIR}${KODIR}
1942cbc81ffSRuslan Ermilov.if defined(DEBUG) && defined(INSTALL_DEBUG)
1952d3ce713SDavid E. O'Brien	${INSTALL} -p -m 555 -o root -g wheel ${FULLKERNEL} ${DESTDIR}${KODIR}
1962cbc81ffSRuslan Ermilov.else
1972d3ce713SDavid E. O'Brien	${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR}
1982cbc81ffSRuslan Ermilov.endif
19941c8eb30SWarner Losh
2002cbc81ffSRuslan Ermilovkernel-reinstall:
20141c8eb30SWarner Losh	@-chflags -R noschg ${DESTDIR}${KODIR}
2022cbc81ffSRuslan Ermilov.if defined(DEBUG) && defined(INSTALL_DEBUG)
2032d3ce713SDavid E. O'Brien	${INSTALL} -p -m 555 -o root -g wheel ${FULLKERNEL} ${DESTDIR}${KODIR}
2042cbc81ffSRuslan Ermilov.else
2052d3ce713SDavid E. O'Brien	${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR}
2062cbc81ffSRuslan Ermilov.endif
20741c8eb30SWarner Losh
20846205431SRuslan Ermilovconfig.o env.o hints.o majors.o vers.o vnode_if.o:
20941c8eb30SWarner Losh	${NORMAL_C}
21041c8eb30SWarner Losh
21146205431SRuslan Ermilovconfig.ln env.ln hints.ln majors.ln vers.ln vnode_if.ln:
2121d1f8d7cSMark Murray	${NORMAL_LINT}
2131d1f8d7cSMark Murray
21446205431SRuslan Ermilovmajors.c: $S/conf/majors $S/conf/majors.awk
21546205431SRuslan Ermilov	${AWK} -f $S/conf/majors.awk $S/conf/majors > ${.TARGET}
2161d1f8d7cSMark Murray
21741c8eb30SWarner Loshvers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
2183c9d8965SBruce Evans	sh $S/conf/newvers.sh ${KERN_IDENT}
21941c8eb30SWarner Losh
220b7bbb709SDavid E. O'Brienvnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src
221b7bbb709SDavid E. O'Brien	${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -c
22241c8eb30SWarner Losh
223b7bbb709SDavid E. O'Brienvnode_if.h: $S/tools/vnode_if.awk $S/kern/vnode_if.src
224b7bbb709SDavid E. O'Brien	${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -h
22541c8eb30SWarner Losh
22646205431SRuslan Ermilov# XXX strictly, everything depends on Makefile because changes to ${PROF}
22746205431SRuslan Ermilov# only appear there, but we don't handle that.
2281d1f8d7cSMark Murray
229ddc474a8SRuslan Ermilov.include "kern.mk"
230