kern.post.mk revision 206082
1122715Sbde# $FreeBSD: head/sys/conf/kern.post.mk 206082 2010-04-02 06:55:31Z 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="${CONF_CFLAGS}" 20205640Snetchild.endif 21205640Snetchild 22206082Snetchild.if defined(WITH_CTF) 23206082SnetchildMKMODULESENV+= WITH_CTF="${WITH_CTF}" 24206082Snetchild.endif 25206082Snetchild 26111211Sru.MAIN: all 2785909Simp 28111802Sru.for target in all clean cleandepend cleandir clobber depend install \ 29111802Sru obj reinstall tags 30111211Sru${target}: kernel-${target} 31111211Sru.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 32111211Sru${target}: modules-${target} 33111211Srumodules-${target}: 34111802Sru cd $S/modules; ${MKMODULESENV} ${MAKE} \ 35111802Sru ${target:S/^reinstall$/install/:S/^clobber$/cleandir/} 36111211Sru.endif 37111211Sru.endfor 3885909Simp 39137596Simp# Handle out of tree ports 40147155Simp.if !defined(NO_MODULES) && defined(PORTS_MODULES) 41137596SimpPORTSMODULESENV=SYSDIR=${SYSDIR} 42147011Smux.for __target in all install reinstall clean 43142424Simp${__target}: ports-${__target} 44142413Simpports-${__target}: 45137596Simp.for __i in ${PORTS_MODULES} 46147011Smux cd $${PORTSDIR:-/usr/ports}/${__i}; ${PORTSMODULESENV} ${MAKE} -B ${__target:C/install/deinstall reinstall/:C/reinstall/deinstall reinstall/} 47137596Simp.endfor 48137596Simp.endfor 49137596Simp.endif 50137596Simp 51111211Sru.ORDER: kernel-install modules-install 52111211Sru 53167845Simpkernel-all: ${KERNEL_KO} ${KERNEL_EXTRA} 54111211Sru 55155427Srukernel-cleandir: kernel-clean kernel-cleandepend 56111802Sru 57111802Srukernel-clobber: 58111766Sru find . -maxdepth 1 ! -type d ! -name version -delete 59111211Sru 60111766Srukernel-obj: 61111766Sru 62111211Sru.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 63111211Srumodules: modules-all 64111211Sru 65111211Sru.if !defined(NO_MODULES_OBJ) 66111211Srumodules-all modules-depend: modules-obj 67111211Sru.endif 68111211Sru.endif 69111211Sru 70151636Simp.if !defined(DEBUG) 71151636SimpFULLKERNEL= ${KERNEL_KO} 72151636Simp.else 73151636SimpFULLKERNEL= ${KERNEL_KO}.debug 74151750Sru${KERNEL_KO}: ${FULLKERNEL} ${KERNEL_KO}.symbols 75151750Sru ${OBJCOPY} --strip-debug --add-gnu-debuglink=${KERNEL_KO}.symbols\ 76151731Sru ${FULLKERNEL} ${.TARGET} 77151750Sru${KERNEL_KO}.symbols: ${FULLKERNEL} 78151731Sru ${OBJCOPY} --only-keep-debug ${FULLKERNEL} ${.TARGET} 79151646Sruinstall.debug reinstall.debug: gdbinit 80151646Sru cd ${.CURDIR}; ${MAKE} ${.TARGET:R} 81116252Sgrog 82123965Sbde# Install gdbinit files for kernel debugging. 83116252Sgroggdbinit: 84123965Sbde grep -v '# XXX' ${S}/../tools/debugscripts/dot.gdbinit | \ 85123965Sbde sed "s:MODPATH:${.OBJDIR}/modules:" > .gdbinit 86135611Sphk cp ${S}/../tools/debugscripts/gdbinit.kernel ${.CURDIR} 87124776Sru.if exists(${S}/../tools/debugscripts/gdbinit.${MACHINE_ARCH}) 88116252Sgrog cp ${S}/../tools/debugscripts/gdbinit.${MACHINE_ARCH} \ 89123965Sbde ${.CURDIR}/gdbinit.machine 9085909Simp.endif 91124776Sru.endif 9285909Simp 93151636Simp${FULLKERNEL}: ${SYSTEM_DEP} vers.o 9485909Simp @rm -f ${.TARGET} 9585909Simp @echo linking ${.TARGET} 9685909Simp ${SYSTEM_LD} 97206082Snetchild @${SYSTEM_CTFMERGE} 98125775Sru.if !defined(DEBUG) 99125775Sru ${OBJCOPY} --strip-debug ${.TARGET} 100125775Sru.endif 10185909Simp ${SYSTEM_LD_TAIL} 102159560Scognet.if defined(MFS_IMAGE) 103175984Sraj @sh ${S}/tools/embed_mfs.sh ${FULLKERNEL} ${MFS_IMAGE} 104159560Scognet.endif 10585909Simp 106116691Sru.if !exists(${.OBJDIR}/.depend) 107131129Simp${SYSTEM_OBJS}: assym.s vnode_if.h ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/} 10885909Simp.endif 10985909Simp 110116341SmarkmLNFILES= ${CFILES:T:S/.c$/.ln/} 111116341Smarkm 11285909Simp.for mfile in ${MFILES} 113102082Sbde# XXX the low quality .m.o rules gnerated by config are normally used 114102082Sbde# instead of the .m.c rules here. 115102082Sbde${mfile:T:S/.m$/.c/}: ${mfile} 116102082Sbde ${AWK} -f $S/tools/makeobjops.awk ${mfile} -c 11785909Simp${mfile:T:S/.m$/.h/}: ${mfile} 11895844Sobrien ${AWK} -f $S/tools/makeobjops.awk ${mfile} -h 11985909Simp.endfor 12085909Simp 12185909Simpkernel-clean: 12285909Simp rm -f *.o *.so *.So *.ko *.s eddep errs \ 123151750Sru ${FULLKERNEL} ${KERNEL_KO} ${KERNEL_KO}.symbols \ 124151731Sru linterrs makelinks tags vers.c \ 125145416Sru vnode_if.c vnode_if.h vnode_if_newproto.h vnode_if_typedef.h \ 126123965Sbde ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \ 127163332Sru ${CLEAN} 12885909Simp 129116341Smarkmlint: ${LNFILES} 130123965Sbde ${LINT} ${LINTKERNFLAGS} ${CFLAGS:M-[DILU]*} ${.ALLSRC} 2>&1 | \ 131123965Sbde tee -a linterrs 13292491Smarkm 13385909Simp# This is a hack. BFD "optimizes" away dynamic mode if there are no 13485909Simp# dynamic references. We could probably do a '-Bforcedynamic' mode like 13585909Simp# in the a.out ld. For now, this works. 13685909SimpHACK_EXTRA_FLAGS?= -shared 13785909Simphack.So: Makefile 138161283Sdes :> hack.c 139123966Sbde ${CC} ${HACK_EXTRA_FLAGS} -nostdlib hack.c -o hack.So 14085909Simp rm -f hack.c 14185909Simp 142123965Sbde# This rule stops ./assym.s in .depend from causing problems. 14385909Simp./assym.s: assym.s 14485909Simp 14585909Simpassym.s: $S/kern/genassym.sh genassym.o 146127306Sobrien NM='${NM}' sh $S/kern/genassym.sh genassym.o > ${.TARGET} 14785909Simp 14885909Simpgenassym.o: $S/$M/$M/genassym.c 149123985Sbde ${CC} -c ${CFLAGS:N-fno-common} $S/$M/$M/genassym.c 15085909Simp 15185909Simp${SYSTEM_OBJS} genassym.o vers.o: opt_global.h 15285909Simp 153145403Srukernel-depend: .depend 154102073Sbde# The argument list can be very long, so use make -V and xargs to 15591104Sjake# pass it to mkdep. 156152964SruSRCS= assym.s vnode_if.h ${BEFORE_DEPEND} ${CFILES} \ 157152964Sru ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \ 158152964Sru ${MFILES:T:S/.m$/.h/} 159163332Sru.depend: .PRECIOUS ${SRCS} 16085909Simp rm -f .newdep 161131210Simp ${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES | \ 162102073Sbde MKDEP_CPP="${CC} -E" CC="${CC}" xargs mkdep -a -f .newdep ${CFLAGS} 163111684Sru ${MAKE} -V SFILES | \ 164102073Sbde MKDEP_CPP="${CC} -E" xargs mkdep -a -f .newdep ${ASM_CFLAGS} 16585909Simp rm -f .depend 16685909Simp mv .newdep .depend 16785909Simp 168152964Sru_ILINKS= machine 169152964Sru.if ${MACHINE} != ${MACHINE_ARCH} 170152964Sru_ILINKS+= ${MACHINE_ARCH} 171152964Sru.endif 172152964Sru 173152964Sru# Ensure that the link exists without depending on it when it exists. 174152964Sru.for _link in ${_ILINKS} 175152964Sru.if !exists(${.OBJDIR}/${_link}) 176152964Sru${SRCS}: ${_link} 177152964Sru.endif 178152964Sru.endfor 179152964Sru 180152964Sru${_ILINKS}: 181152964Sru @case ${.TARGET} in \ 182152964Sru machine) \ 183152964Sru path=${S}/${MACHINE}/include ;; \ 184152964Sru ${MACHINE_ARCH}) \ 185152964Sru path=${S}/${MACHINE_ARCH}/include ;; \ 186152964Sru esac ; \ 187152964Sru ${ECHO} ${.TARGET} "->" $$path ; \ 188152964Sru ln -s $$path ${.TARGET} 189152964Sru 190163332Sru# .depend needs include links so we remove them only together. 19185909Simpkernel-cleandepend: 192163332Sru rm -f .depend ${_ILINKS} 19385909Simp 19485909Simplinks: 19585909Simp egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 196123965Sbde sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 19791046Sluigi ${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 198123965Sbde sort -u | comm -23 - dontlink | \ 199123965Sbde sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 20085909Simp sh makelinks; rm -f dontlink 20185909Simp 20285909Simpkernel-tags: 20385909Simp @[ -f .depend ] || { echo "you must make depend first"; exit 1; } 20485909Simp sh $S/conf/systags.sh 20585909Simp 206127246Smarcelkernel-install: 207151731Sru @if [ ! -f ${KERNEL_KO} ] ; then \ 20885909Simp echo "You must build a kernel first." ; \ 20985909Simp exit 1 ; \ 21085909Simp fi 21185909Simp.if exists(${DESTDIR}${KODIR}) 21285909Simp -thiskernel=`sysctl -n kern.bootfile` ; \ 213145623Sru if [ ! "`dirname "$$thiskernel"`" -ef ${DESTDIR}${KODIR} ] ; then \ 21485909Simp chflags -R noschg ${DESTDIR}${KODIR} ; \ 21585909Simp rm -rf ${DESTDIR}${KODIR} ; \ 21685909Simp else \ 21785909Simp if [ -d ${DESTDIR}${KODIR}.old ] ; then \ 21885909Simp chflags -R noschg ${DESTDIR}${KODIR}.old ; \ 21985909Simp rm -rf ${DESTDIR}${KODIR}.old ; \ 22085909Simp fi ; \ 22185909Simp mv ${DESTDIR}${KODIR} ${DESTDIR}${KODIR}.old ; \ 222118633Sru sysctl kern.bootfile=${DESTDIR}${KODIR}.old/"`basename "$$thiskernel"`" ; \ 22385909Simp fi 22485909Simp.endif 22585909Simp mkdir -p ${DESTDIR}${KODIR} 226186854Sbz ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO} ${DESTDIR}${KODIR} 227151636Simp.if defined(DEBUG) && !defined(INSTALL_NODEBUG) 228186854Sbz ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO}.symbols ${DESTDIR}${KODIR} 229151636Simp.endif 230167845Simp.if defined(KERNEL_EXTRA_INSTALL) 231186854Sbz ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_EXTRA_INSTALL} ${DESTDIR}${KODIR} 232167845Simp.endif 23385909Simp 234167845Simp 235167845Simp 23695356Srukernel-reinstall: 23785909Simp @-chflags -R noschg ${DESTDIR}${KODIR} 238186854Sbz ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO} ${DESTDIR}${KODIR} 239151636Simp.if defined(DEBUG) && !defined(INSTALL_NODEBUG) 240186854Sbz ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO}.symbols ${DESTDIR}${KODIR} 241151636Simp.endif 24285909Simp 243144293Sphkconfig.o env.o hints.o vers.o vnode_if.o: 24485909Simp ${NORMAL_C} 245206082Snetchild @[ -z "${CTFCONVERT}" -o -n "${NO_CTF}" ] || ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} 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