kern.post.mk revision 205640
1122715Sbde# $FreeBSD: head/sys/conf/kern.post.mk 205640 2010-03-25 13:47:21Z netchild $ 2122715Sbde 3122715Sbde# Part of a unified Makefile for building kernels. This part includes all 4122715Sbde# the definitions that need to be after all the % directives except %RULES 5122715Sbde# and ones that act like they are part of %RULES. 685909Simp# 788893Simp# Most make variables should not be defined in this file. Instead, they 888893Simp# should be defined in the kern.pre.mk so that port makefiles can 988969Simp# override or augment them. 1085909Simp 11115572Sphk# In case the config had a makeoptions DESTDIR... 12115572Sphk.if defined(DESTDIR) 13115572SphkMKMODULESENV+= DESTDIR="${DESTDIR}" 14115572Sphk.endif 15191794SjhbSYSDIR?= ${S:C;^[^/];${.CURDIR}/&;} 16191794SjhbMKMODULESENV+= KERNBUILDDIR="${.CURDIR}" SYSDIR="${SYSDIR}" 17115572Sphk 18205640Snetchild.if defined(CONF_CFLAGS) 19205640SnetchildMKMODULESENV+= CONF_CFLAGS="${CONF_CFLAGS}" 20205640Snetchild.endif 21205640Snetchild 22111211Sru.MAIN: all 2385909Simp 24111802Sru.for target in all clean cleandepend cleandir clobber depend install \ 25111802Sru obj reinstall tags 26111211Sru${target}: kernel-${target} 27111211Sru.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 28111211Sru${target}: modules-${target} 29111211Srumodules-${target}: 30111802Sru cd $S/modules; ${MKMODULESENV} ${MAKE} \ 31111802Sru ${target:S/^reinstall$/install/:S/^clobber$/cleandir/} 32111211Sru.endif 33111211Sru.endfor 3485909Simp 35137596Simp# Handle out of tree ports 36147155Simp.if !defined(NO_MODULES) && defined(PORTS_MODULES) 37137596SimpPORTSMODULESENV=SYSDIR=${SYSDIR} 38147011Smux.for __target in all install reinstall clean 39142424Simp${__target}: ports-${__target} 40142413Simpports-${__target}: 41137596Simp.for __i in ${PORTS_MODULES} 42147011Smux cd $${PORTSDIR:-/usr/ports}/${__i}; ${PORTSMODULESENV} ${MAKE} -B ${__target:C/install/deinstall reinstall/:C/reinstall/deinstall reinstall/} 43137596Simp.endfor 44137596Simp.endfor 45137596Simp.endif 46137596Simp 47111211Sru.ORDER: kernel-install modules-install 48111211Sru 49167845Simpkernel-all: ${KERNEL_KO} ${KERNEL_EXTRA} 50111211Sru 51155427Srukernel-cleandir: kernel-clean kernel-cleandepend 52111802Sru 53111802Srukernel-clobber: 54111766Sru find . -maxdepth 1 ! -type d ! -name version -delete 55111211Sru 56111766Srukernel-obj: 57111766Sru 58111211Sru.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 59111211Srumodules: modules-all 60111211Sru 61111211Sru.if !defined(NO_MODULES_OBJ) 62111211Srumodules-all modules-depend: modules-obj 63111211Sru.endif 64111211Sru.endif 65111211Sru 66151636Simp.if !defined(DEBUG) 67151636SimpFULLKERNEL= ${KERNEL_KO} 68151636Simp.else 69151636SimpFULLKERNEL= ${KERNEL_KO}.debug 70151750Sru${KERNEL_KO}: ${FULLKERNEL} ${KERNEL_KO}.symbols 71151750Sru ${OBJCOPY} --strip-debug --add-gnu-debuglink=${KERNEL_KO}.symbols\ 72151731Sru ${FULLKERNEL} ${.TARGET} 73151750Sru${KERNEL_KO}.symbols: ${FULLKERNEL} 74151731Sru ${OBJCOPY} --only-keep-debug ${FULLKERNEL} ${.TARGET} 75151646Sruinstall.debug reinstall.debug: gdbinit 76151646Sru cd ${.CURDIR}; ${MAKE} ${.TARGET:R} 77116252Sgrog 78123965Sbde# Install gdbinit files for kernel debugging. 79116252Sgroggdbinit: 80123965Sbde grep -v '# XXX' ${S}/../tools/debugscripts/dot.gdbinit | \ 81123965Sbde sed "s:MODPATH:${.OBJDIR}/modules:" > .gdbinit 82135611Sphk cp ${S}/../tools/debugscripts/gdbinit.kernel ${.CURDIR} 83124776Sru.if exists(${S}/../tools/debugscripts/gdbinit.${MACHINE_ARCH}) 84116252Sgrog cp ${S}/../tools/debugscripts/gdbinit.${MACHINE_ARCH} \ 85123965Sbde ${.CURDIR}/gdbinit.machine 8685909Simp.endif 87124776Sru.endif 8885909Simp 89151636Simp${FULLKERNEL}: ${SYSTEM_DEP} vers.o 9085909Simp @rm -f ${.TARGET} 9185909Simp @echo linking ${.TARGET} 9285909Simp ${SYSTEM_LD} 93179226Sjb.if defined(CTFMERGE) 94179226Sjb ${SYSTEM_CTFMERGE} 95179226Sjb.endif 96125775Sru.if !defined(DEBUG) 97125775Sru ${OBJCOPY} --strip-debug ${.TARGET} 98125775Sru.endif 9985909Simp ${SYSTEM_LD_TAIL} 100159560Scognet.if defined(MFS_IMAGE) 101175984Sraj @sh ${S}/tools/embed_mfs.sh ${FULLKERNEL} ${MFS_IMAGE} 102159560Scognet.endif 10385909Simp 104116691Sru.if !exists(${.OBJDIR}/.depend) 105131129Simp${SYSTEM_OBJS}: assym.s vnode_if.h ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/} 10685909Simp.endif 10785909Simp 108116341SmarkmLNFILES= ${CFILES:T:S/.c$/.ln/} 109116341Smarkm 11085909Simp.for mfile in ${MFILES} 111102082Sbde# XXX the low quality .m.o rules gnerated by config are normally used 112102082Sbde# instead of the .m.c rules here. 113102082Sbde${mfile:T:S/.m$/.c/}: ${mfile} 114102082Sbde ${AWK} -f $S/tools/makeobjops.awk ${mfile} -c 11585909Simp${mfile:T:S/.m$/.h/}: ${mfile} 11695844Sobrien ${AWK} -f $S/tools/makeobjops.awk ${mfile} -h 11785909Simp.endfor 11885909Simp 11985909Simpkernel-clean: 12085909Simp rm -f *.o *.so *.So *.ko *.s eddep errs \ 121151750Sru ${FULLKERNEL} ${KERNEL_KO} ${KERNEL_KO}.symbols \ 122151731Sru linterrs makelinks tags vers.c \ 123145416Sru vnode_if.c vnode_if.h vnode_if_newproto.h vnode_if_typedef.h \ 124123965Sbde ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \ 125163332Sru ${CLEAN} 12685909Simp 127116341Smarkmlint: ${LNFILES} 128123965Sbde ${LINT} ${LINTKERNFLAGS} ${CFLAGS:M-[DILU]*} ${.ALLSRC} 2>&1 | \ 129123965Sbde tee -a linterrs 13092491Smarkm 13185909Simp# This is a hack. BFD "optimizes" away dynamic mode if there are no 13285909Simp# dynamic references. We could probably do a '-Bforcedynamic' mode like 13385909Simp# in the a.out ld. For now, this works. 13485909SimpHACK_EXTRA_FLAGS?= -shared 13585909Simphack.So: Makefile 136161283Sdes :> hack.c 137123966Sbde ${CC} ${HACK_EXTRA_FLAGS} -nostdlib hack.c -o hack.So 13885909Simp rm -f hack.c 13985909Simp 140123965Sbde# This rule stops ./assym.s in .depend from causing problems. 14185909Simp./assym.s: assym.s 14285909Simp 14385909Simpassym.s: $S/kern/genassym.sh genassym.o 144127306Sobrien NM='${NM}' sh $S/kern/genassym.sh genassym.o > ${.TARGET} 14585909Simp 14685909Simpgenassym.o: $S/$M/$M/genassym.c 147123985Sbde ${CC} -c ${CFLAGS:N-fno-common} $S/$M/$M/genassym.c 14885909Simp 14985909Simp${SYSTEM_OBJS} genassym.o vers.o: opt_global.h 15085909Simp 151145403Srukernel-depend: .depend 152102073Sbde# The argument list can be very long, so use make -V and xargs to 15391104Sjake# pass it to mkdep. 154152964SruSRCS= assym.s vnode_if.h ${BEFORE_DEPEND} ${CFILES} \ 155152964Sru ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \ 156152964Sru ${MFILES:T:S/.m$/.h/} 157163332Sru.depend: .PRECIOUS ${SRCS} 15885909Simp rm -f .newdep 159131210Simp ${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES | \ 160102073Sbde MKDEP_CPP="${CC} -E" CC="${CC}" xargs mkdep -a -f .newdep ${CFLAGS} 161111684Sru ${MAKE} -V SFILES | \ 162102073Sbde MKDEP_CPP="${CC} -E" xargs mkdep -a -f .newdep ${ASM_CFLAGS} 16385909Simp rm -f .depend 16485909Simp mv .newdep .depend 16585909Simp 166152964Sru_ILINKS= machine 167152964Sru.if ${MACHINE} != ${MACHINE_ARCH} 168152964Sru_ILINKS+= ${MACHINE_ARCH} 169152964Sru.endif 170152964Sru 171152964Sru# Ensure that the link exists without depending on it when it exists. 172152964Sru.for _link in ${_ILINKS} 173152964Sru.if !exists(${.OBJDIR}/${_link}) 174152964Sru${SRCS}: ${_link} 175152964Sru.endif 176152964Sru.endfor 177152964Sru 178152964Sru${_ILINKS}: 179152964Sru @case ${.TARGET} in \ 180152964Sru machine) \ 181152964Sru path=${S}/${MACHINE}/include ;; \ 182152964Sru ${MACHINE_ARCH}) \ 183152964Sru path=${S}/${MACHINE_ARCH}/include ;; \ 184152964Sru esac ; \ 185152964Sru ${ECHO} ${.TARGET} "->" $$path ; \ 186152964Sru ln -s $$path ${.TARGET} 187152964Sru 188163332Sru# .depend needs include links so we remove them only together. 18985909Simpkernel-cleandepend: 190163332Sru rm -f .depend ${_ILINKS} 19185909Simp 19285909Simplinks: 19385909Simp egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 194123965Sbde sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 19591046Sluigi ${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 196123965Sbde sort -u | comm -23 - dontlink | \ 197123965Sbde sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 19885909Simp sh makelinks; rm -f dontlink 19985909Simp 20085909Simpkernel-tags: 20185909Simp @[ -f .depend ] || { echo "you must make depend first"; exit 1; } 20285909Simp sh $S/conf/systags.sh 20385909Simp 204127246Smarcelkernel-install: 205151731Sru @if [ ! -f ${KERNEL_KO} ] ; then \ 20685909Simp echo "You must build a kernel first." ; \ 20785909Simp exit 1 ; \ 20885909Simp fi 20985909Simp.if exists(${DESTDIR}${KODIR}) 21085909Simp -thiskernel=`sysctl -n kern.bootfile` ; \ 211145623Sru if [ ! "`dirname "$$thiskernel"`" -ef ${DESTDIR}${KODIR} ] ; then \ 21285909Simp chflags -R noschg ${DESTDIR}${KODIR} ; \ 21385909Simp rm -rf ${DESTDIR}${KODIR} ; \ 21485909Simp else \ 21585909Simp if [ -d ${DESTDIR}${KODIR}.old ] ; then \ 21685909Simp chflags -R noschg ${DESTDIR}${KODIR}.old ; \ 21785909Simp rm -rf ${DESTDIR}${KODIR}.old ; \ 21885909Simp fi ; \ 21985909Simp mv ${DESTDIR}${KODIR} ${DESTDIR}${KODIR}.old ; \ 220118633Sru sysctl kern.bootfile=${DESTDIR}${KODIR}.old/"`basename "$$thiskernel"`" ; \ 22185909Simp fi 22285909Simp.endif 22385909Simp mkdir -p ${DESTDIR}${KODIR} 224186854Sbz ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO} ${DESTDIR}${KODIR} 225151636Simp.if defined(DEBUG) && !defined(INSTALL_NODEBUG) 226186854Sbz ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO}.symbols ${DESTDIR}${KODIR} 227151636Simp.endif 228167845Simp.if defined(KERNEL_EXTRA_INSTALL) 229186854Sbz ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_EXTRA_INSTALL} ${DESTDIR}${KODIR} 230167845Simp.endif 23185909Simp 232167845Simp 233167845Simp 23495356Srukernel-reinstall: 23585909Simp @-chflags -R noschg ${DESTDIR}${KODIR} 236186854Sbz ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO} ${DESTDIR}${KODIR} 237151636Simp.if defined(DEBUG) && !defined(INSTALL_NODEBUG) 238186854Sbz ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO}.symbols ${DESTDIR}${KODIR} 239151636Simp.endif 24085909Simp 241144293Sphkconfig.o env.o hints.o vers.o vnode_if.o: 24285909Simp ${NORMAL_C} 243180282Sjb.if defined(CTFCONVERT) 244180282Sjb ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} 245180282Sjb.endif 24685909Simp 247144293Sphkconfig.ln env.ln hints.ln vers.ln vnode_if.ln: 248116341Smarkm ${NORMAL_LINT} 249116341Smarkm 25085909Simpvers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 251135371Sru MAKE=${MAKE} sh $S/conf/newvers.sh ${KERN_IDENT} 25285909Simp 25391512Sobrienvnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src 25491512Sobrien ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -c 25585909Simp 256163705Sruvnode_if.h vnode_if_newproto.h vnode_if_typedef.h: $S/tools/vnode_if.awk \ 257163705Sru $S/kern/vnode_if.src 258163705Sruvnode_if.h: vnode_if_newproto.h vnode_if_typedef.h 25991512Sobrien ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -h 260163705Sruvnode_if_newproto.h: 261138290Sphk ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -p 262163705Sruvnode_if_typedef.h: 263138290Sphk ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -q 26485909Simp 265116691Sru# XXX strictly, everything depends on Makefile because changes to ${PROF} 266116691Sru# only appear there, but we don't handle that. 26785909Simp 268111686Sru.include "kern.mk" 269