xref: /freebsd/sys/conf/kern.post.mk (revision 544de89de0894cfe9a76e1f3280f17ff53f8633e)
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
158859442eSJohn BaldwinSYSDIR?= ${S:C;^[^/];${.CURDIR}/&;}
168859442eSJohn BaldwinMKMODULESENV+=	KERNBUILDDIR="${.CURDIR}" SYSDIR="${SYSDIR}"
1789e50d0eSPoul-Henning Kamp
1862769330SAlexander Leidinger.if defined(CONF_CFLAGS)
1962769330SAlexander LeidingerMKMODULESENV+=	CONF_CFLAGS="${CONF_CFLAGS}"
2062769330SAlexander Leidinger.endif
2162769330SAlexander Leidinger
2221edb039SAlexander Leidinger.if defined(WITH_CTF)
2321edb039SAlexander LeidingerMKMODULESENV+=	WITH_CTF="${WITH_CTF}"
2421edb039SAlexander Leidinger.endif
2521edb039SAlexander Leidinger
2673b893a7SRuslan Ermilov.MAIN: all
2741c8eb30SWarner Losh
28ab404da2SRuslan Ermilov.for target in all clean cleandepend cleandir clobber depend install \
29ab404da2SRuslan Ermilov    obj reinstall tags
3073b893a7SRuslan Ermilov${target}: kernel-${target}
3173b893a7SRuslan Ermilov.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules)
3273b893a7SRuslan Ermilov${target}: modules-${target}
3373b893a7SRuslan Ermilovmodules-${target}:
34ab404da2SRuslan Ermilov	cd $S/modules; ${MKMODULESENV} ${MAKE} \
35ab404da2SRuslan Ermilov	    ${target:S/^reinstall$/install/:S/^clobber$/cleandir/}
3673b893a7SRuslan Ermilov.endif
3773b893a7SRuslan Ermilov.endfor
3873b893a7SRuslan Ermilov
391fd4bb62SWarner Losh# Handle out of tree ports
409f74b222SWarner Losh.if !defined(NO_MODULES) && defined(PORTS_MODULES)
41f7479776SWarner LoshPORTSMODULESENV=SYSDIR=${SYSDIR}
425c25ebd5SMaxime Henrion.for __target in all install reinstall clean
43f7479776SWarner Losh${__target}: ports-${__target}
44c8f0f808SWarner Loshports-${__target}:
451fd4bb62SWarner Losh.for __i in ${PORTS_MODULES}
465c25ebd5SMaxime Henrion	cd $${PORTSDIR:-/usr/ports}/${__i}; ${PORTSMODULESENV} ${MAKE} -B ${__target:C/install/deinstall reinstall/:C/reinstall/deinstall reinstall/}
471fd4bb62SWarner Losh.endfor
481fd4bb62SWarner Losh.endfor
491fd4bb62SWarner Losh.endif
501fd4bb62SWarner Losh
5173b893a7SRuslan Ermilov.ORDER: kernel-install modules-install
5273b893a7SRuslan Ermilov
5392d0be02SWarner Loshkernel-all: ${KERNEL_KO} ${KERNEL_EXTRA}
5473b893a7SRuslan Ermilov
55ee439c43SRuslan Ermilovkernel-cleandir: kernel-clean kernel-cleandepend
56ab404da2SRuslan Ermilov
57ab404da2SRuslan Ermilovkernel-clobber:
5804b603e5SRuslan Ermilov	find . -maxdepth 1 ! -type d ! -name version -delete
5904b603e5SRuslan Ermilov
6004b603e5SRuslan Ermilovkernel-obj:
6173b893a7SRuslan Ermilov
6273b893a7SRuslan Ermilov.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules)
6373b893a7SRuslan Ermilovmodules: modules-all
6473b893a7SRuslan Ermilov
6573b893a7SRuslan Ermilov.if !defined(NO_MODULES_OBJ)
6673b893a7SRuslan Ermilovmodules-all modules-depend: modules-obj
6773b893a7SRuslan Ermilov.endif
6873b893a7SRuslan Ermilov.endif
6941c8eb30SWarner Losh
70697ca17bSWarner Losh.if !defined(DEBUG)
71697ca17bSWarner LoshFULLKERNEL=	${KERNEL_KO}
72697ca17bSWarner Losh.else
73697ca17bSWarner LoshFULLKERNEL=	${KERNEL_KO}.debug
741558abf6SRuslan Ermilov${KERNEL_KO}: ${FULLKERNEL} ${KERNEL_KO}.symbols
751558abf6SRuslan Ermilov	${OBJCOPY} --strip-debug --add-gnu-debuglink=${KERNEL_KO}.symbols\
7698b45a8fSRuslan Ermilov	    ${FULLKERNEL} ${.TARGET}
771558abf6SRuslan Ermilov${KERNEL_KO}.symbols: ${FULLKERNEL}
7898b45a8fSRuslan Ermilov	${OBJCOPY} --only-keep-debug ${FULLKERNEL} ${.TARGET}
79d24864f7SRuslan Ermilovinstall.debug reinstall.debug: gdbinit
80d24864f7SRuslan Ermilov	cd ${.CURDIR}; ${MAKE} ${.TARGET:R}
81222aa33aSGreg Lehey
82c52c3a23SBruce Evans# Install gdbinit files for kernel debugging.
83222aa33aSGreg Leheygdbinit:
84c52c3a23SBruce Evans	grep -v '# XXX' ${S}/../tools/debugscripts/dot.gdbinit | \
85c52c3a23SBruce Evans	    sed "s:MODPATH:${.OBJDIR}/modules:" > .gdbinit
8608d0c00bSPoul-Henning Kamp	cp ${S}/../tools/debugscripts/gdbinit.kernel ${.CURDIR}
8725faff34SWarner Losh.if exists(${S}/../tools/debugscripts/gdbinit.${MACHINE_CPUARCH})
8825faff34SWarner Losh	cp ${S}/../tools/debugscripts/gdbinit.${MACHINE_CPUARCH} \
89222aa33aSGreg Lehey	    ${.CURDIR}/gdbinit.machine
9041c8eb30SWarner Losh.endif
91c7301f91SRuslan Ermilov.endif
9241c8eb30SWarner Losh
93697ca17bSWarner Losh${FULLKERNEL}: ${SYSTEM_DEP} vers.o
9441c8eb30SWarner Losh	@rm -f ${.TARGET}
9541c8eb30SWarner Losh	@echo linking ${.TARGET}
9641c8eb30SWarner Losh	${SYSTEM_LD}
9721edb039SAlexander Leidinger	@${SYSTEM_CTFMERGE}
9841460aa5SRuslan Ermilov.if !defined(DEBUG)
9941460aa5SRuslan Ermilov	${OBJCOPY} --strip-debug ${.TARGET}
10041460aa5SRuslan Ermilov.endif
10141c8eb30SWarner Losh	${SYSTEM_LD_TAIL}
102de5f056aSOlivier Houchard.if defined(MFS_IMAGE)
103fcfdd827SRafal Jaworowski	@sh ${S}/tools/embed_mfs.sh ${FULLKERNEL} ${MFS_IMAGE}
104de5f056aSOlivier Houchard.endif
10541c8eb30SWarner Losh
10646205431SRuslan Ermilov.if !exists(${.OBJDIR}/.depend)
107b53dd31aSWarner Losh${SYSTEM_OBJS}: assym.s vnode_if.h ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/}
10841c8eb30SWarner Losh.endif
10941c8eb30SWarner Losh
1101d1f8d7cSMark MurrayLNFILES=	${CFILES:T:S/.c$/.ln/}
1111d1f8d7cSMark Murray
11241c8eb30SWarner Losh.for mfile in ${MFILES}
11349b2349bSBruce Evans# XXX the low quality .m.o rules gnerated by config are normally used
11449b2349bSBruce Evans# instead of the .m.c rules here.
11549b2349bSBruce Evans${mfile:T:S/.m$/.c/}: ${mfile}
11649b2349bSBruce Evans	${AWK} -f $S/tools/makeobjops.awk ${mfile} -c
11741c8eb30SWarner Losh${mfile:T:S/.m$/.h/}: ${mfile}
1189fa411aeSDavid E. O'Brien	${AWK} -f $S/tools/makeobjops.awk ${mfile} -h
11941c8eb30SWarner Losh.endfor
12041c8eb30SWarner Losh
12141c8eb30SWarner Loshkernel-clean:
12241c8eb30SWarner Losh	rm -f *.o *.so *.So *.ko *.s eddep errs \
1231558abf6SRuslan Ermilov	    ${FULLKERNEL} ${KERNEL_KO} ${KERNEL_KO}.symbols \
12498b45a8fSRuslan Ermilov	    linterrs makelinks tags vers.c \
1253365523eSRuslan Ermilov	    vnode_if.c vnode_if.h vnode_if_newproto.h vnode_if_typedef.h \
12641c8eb30SWarner Losh	    ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \
12774465532SRuslan Ermilov	    ${CLEAN}
12841c8eb30SWarner Losh
1291d1f8d7cSMark Murraylint: ${LNFILES}
130c52c3a23SBruce Evans	${LINT} ${LINTKERNFLAGS} ${CFLAGS:M-[DILU]*} ${.ALLSRC} 2>&1 | \
131c52c3a23SBruce Evans	    tee -a linterrs
132766f7d6eSMark Murray
13341c8eb30SWarner Losh# This is a hack.  BFD "optimizes" away dynamic mode if there are no
13441c8eb30SWarner Losh# dynamic references.  We could probably do a '-Bforcedynamic' mode like
13541c8eb30SWarner Losh# in the a.out ld.  For now, this works.
13641c8eb30SWarner LoshHACK_EXTRA_FLAGS?= -shared
13741c8eb30SWarner Loshhack.So: Makefile
1388b3ae668SDag-Erling Smørgrav	:> hack.c
139e1402a88SBruce Evans	${CC} ${HACK_EXTRA_FLAGS} -nostdlib hack.c -o hack.So
14041c8eb30SWarner Losh	rm -f hack.c
14141c8eb30SWarner Losh
142c52c3a23SBruce Evans# This rule stops ./assym.s in .depend from causing problems.
14341c8eb30SWarner Losh./assym.s: assym.s
14441c8eb30SWarner Losh
14541c8eb30SWarner Loshassym.s: $S/kern/genassym.sh genassym.o
1467676d865SDavid E. O'Brien	NM='${NM}' sh $S/kern/genassym.sh genassym.o > ${.TARGET}
14741c8eb30SWarner Losh
14841c8eb30SWarner Loshgenassym.o: $S/$M/$M/genassym.c
14977c854b0SBruce Evans	${CC} -c ${CFLAGS:N-fno-common} $S/$M/$M/genassym.c
15041c8eb30SWarner Losh
15141c8eb30SWarner Losh${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
15241c8eb30SWarner Losh
153a13914f6SRuslan Ermilovkernel-depend: .depend
1540f64e446SBruce Evans# The argument list can be very long, so use make -V and xargs to
1554fbd95d6SJake Burkholder# pass it to mkdep.
156a90232e1SRuslan ErmilovSRCS=	assym.s vnode_if.h ${BEFORE_DEPEND} ${CFILES} \
1576324e649SWarner Losh	${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \
1586324e649SWarner Losh	${MFILES:T:S/.m$/.h/}
15974465532SRuslan Ermilov.depend: .PRECIOUS ${SRCS}
16041c8eb30SWarner Losh	rm -f .newdep
1616324e649SWarner Losh	${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES | \
1620f64e446SBruce Evans	    MKDEP_CPP="${CC} -E" CC="${CC}" xargs mkdep -a -f .newdep ${CFLAGS}
1635d1b6a85SRuslan Ermilov	${MAKE} -V SFILES | \
1640f64e446SBruce Evans	    MKDEP_CPP="${CC} -E" xargs mkdep -a -f .newdep ${ASM_CFLAGS}
16541c8eb30SWarner Losh	rm -f .depend
16641c8eb30SWarner Losh	mv .newdep .depend
16741c8eb30SWarner Losh
168a90232e1SRuslan Ermilov_ILINKS= machine
169915b4b09SNathan Whitehorn.if ${MACHINE} != ${MACHINE_CPUARCH}
170915b4b09SNathan Whitehorn_ILINKS+= ${MACHINE_CPUARCH}
171a90232e1SRuslan Ermilov.endif
172*544de89dSJohn Baldwin.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
173*544de89dSJohn Baldwin_ILINKS+= x86
174*544de89dSJohn Baldwin.endif
175a90232e1SRuslan Ermilov
176a90232e1SRuslan Ermilov# Ensure that the link exists without depending on it when it exists.
177a90232e1SRuslan Ermilov.for _link in ${_ILINKS}
178a90232e1SRuslan Ermilov.if !exists(${.OBJDIR}/${_link})
179a90232e1SRuslan Ermilov${SRCS}: ${_link}
180a90232e1SRuslan Ermilov.endif
181a90232e1SRuslan Ermilov.endfor
182a90232e1SRuslan Ermilov
183a90232e1SRuslan Ermilov${_ILINKS}:
184a90232e1SRuslan Ermilov	@case ${.TARGET} in \
185a90232e1SRuslan Ermilov	machine) \
186a90232e1SRuslan Ermilov		path=${S}/${MACHINE}/include ;; \
187*544de89dSJohn Baldwin	*) \
188*544de89dSJohn Baldwin		path=${S}/${.TARGET}/include ;; \
189a90232e1SRuslan Ermilov	esac ; \
190a90232e1SRuslan Ermilov	${ECHO} ${.TARGET} "->" $$path ; \
191a90232e1SRuslan Ermilov	ln -s $$path ${.TARGET}
192a90232e1SRuslan Ermilov
19374465532SRuslan Ermilov# .depend needs include links so we remove them only together.
19441c8eb30SWarner Loshkernel-cleandepend:
19574465532SRuslan Ermilov	rm -f .depend ${_ILINKS}
19641c8eb30SWarner Losh
19741c8eb30SWarner Loshlinks:
19841c8eb30SWarner Losh	egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
19941c8eb30SWarner Losh	    sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
200caa38512SLuigi Rizzo	${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
20141c8eb30SWarner Losh	    sort -u | comm -23 - dontlink | \
20241c8eb30SWarner Losh	    sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks
20341c8eb30SWarner Losh	sh makelinks; rm -f dontlink
20441c8eb30SWarner Losh
20541c8eb30SWarner Loshkernel-tags:
20641c8eb30SWarner Losh	@[ -f .depend ] || { echo "you must make depend first"; exit 1; }
20741c8eb30SWarner Losh	sh $S/conf/systags.sh
20841c8eb30SWarner Losh
2097b5ee339SMarcel Moolenaarkernel-install:
21098b45a8fSRuslan Ermilov	@if [ ! -f ${KERNEL_KO} ] ; then \
21141c8eb30SWarner Losh		echo "You must build a kernel first." ; \
21241c8eb30SWarner Losh		exit 1 ; \
21341c8eb30SWarner Losh	fi
21441c8eb30SWarner Losh.if exists(${DESTDIR}${KODIR})
21541c8eb30SWarner Losh	-thiskernel=`sysctl -n kern.bootfile` ; \
2161afc807bSRuslan Ermilov	if [ ! "`dirname "$$thiskernel"`" -ef ${DESTDIR}${KODIR} ] ; then \
21741c8eb30SWarner Losh		chflags -R noschg ${DESTDIR}${KODIR} ; \
21841c8eb30SWarner Losh		rm -rf ${DESTDIR}${KODIR} ; \
21941c8eb30SWarner Losh	else \
22041c8eb30SWarner Losh		if [ -d ${DESTDIR}${KODIR}.old ] ; then \
22141c8eb30SWarner Losh			chflags -R noschg ${DESTDIR}${KODIR}.old ; \
22241c8eb30SWarner Losh			rm -rf ${DESTDIR}${KODIR}.old ; \
22341c8eb30SWarner Losh		fi ; \
22441c8eb30SWarner Losh		mv ${DESTDIR}${KODIR} ${DESTDIR}${KODIR}.old ; \
22598a32cb1SRuslan Ermilov		sysctl kern.bootfile=${DESTDIR}${KODIR}.old/"`basename "$$thiskernel"`" ; \
22641c8eb30SWarner Losh	fi
22741c8eb30SWarner Losh.endif
22841c8eb30SWarner Losh	mkdir -p ${DESTDIR}${KODIR}
229b63fbf28SBjoern A. Zeeb	${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO} ${DESTDIR}${KODIR}
23098b45a8fSRuslan Ermilov.if defined(DEBUG) && !defined(INSTALL_NODEBUG)
231b63fbf28SBjoern A. Zeeb	${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO}.symbols ${DESTDIR}${KODIR}
232697ca17bSWarner Losh.endif
23392d0be02SWarner Losh.if defined(KERNEL_EXTRA_INSTALL)
234b63fbf28SBjoern A. Zeeb	${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_EXTRA_INSTALL} ${DESTDIR}${KODIR}
23592d0be02SWarner Losh.endif
23692d0be02SWarner Losh
23792d0be02SWarner Losh
23841c8eb30SWarner Losh
2392cbc81ffSRuslan Ermilovkernel-reinstall:
24041c8eb30SWarner Losh	@-chflags -R noschg ${DESTDIR}${KODIR}
241b63fbf28SBjoern A. Zeeb	${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO} ${DESTDIR}${KODIR}
24298b45a8fSRuslan Ermilov.if defined(DEBUG) && !defined(INSTALL_NODEBUG)
243b63fbf28SBjoern A. Zeeb	${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO}.symbols ${DESTDIR}${KODIR}
244697ca17bSWarner Losh.endif
24541c8eb30SWarner Losh
24692daf6f9SPoul-Henning Kampconfig.o env.o hints.o vers.o vnode_if.o:
24741c8eb30SWarner Losh	${NORMAL_C}
24821edb039SAlexander Leidinger	@[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
24941c8eb30SWarner Losh
25092daf6f9SPoul-Henning Kampconfig.ln env.ln hints.ln vers.ln vnode_if.ln:
2511d1f8d7cSMark Murray	${NORMAL_LINT}
2521d1f8d7cSMark Murray
25341c8eb30SWarner Loshvers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
254e8f7141eSRuslan Ermilov	MAKE=${MAKE} sh $S/conf/newvers.sh ${KERN_IDENT}
25541c8eb30SWarner Losh
256b7bbb709SDavid E. O'Brienvnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src
257b7bbb709SDavid E. O'Brien	${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -c
25841c8eb30SWarner Losh
259a10892b0SRuslan Ermilovvnode_if.h vnode_if_newproto.h vnode_if_typedef.h: $S/tools/vnode_if.awk \
260a10892b0SRuslan Ermilov    $S/kern/vnode_if.src
261a10892b0SRuslan Ermilovvnode_if.h: vnode_if_newproto.h vnode_if_typedef.h
262b7bbb709SDavid E. O'Brien	${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -h
263a10892b0SRuslan Ermilovvnode_if_newproto.h:
264aec0fb7bSPoul-Henning Kamp	${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -p
265a10892b0SRuslan Ermilovvnode_if_typedef.h:
266aec0fb7bSPoul-Henning Kamp	${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -q
26741c8eb30SWarner Losh
26846205431SRuslan Ermilov# XXX strictly, everything depends on Makefile because changes to ${PROF}
26946205431SRuslan Ermilov# only appear there, but we don't handle that.
2701d1f8d7cSMark Murray
271ddc474a8SRuslan Ermilov.include "kern.mk"
272