1122715Sbde# $FreeBSD$ 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$/cleandir/} 36111211Sru.endif 37111211Sru.endfor 3885909Simp 39237205Sdougb# Handle ports (as defined by the user) that build kernel modules 40147155Simp.if !defined(NO_MODULES) && defined(PORTS_MODULES) 41237205Sdougb# 42237205Sdougb# The ports tree needs some environment variables defined to match the new kernel 43237205Sdougb# 44237205Sdougb# Ports search for some dependencies in PATH, so add the location of the installed files 45237205SdougbLOCALBASE?= /usr/local 46237205Sdougb# SRC_BASE is how the ports tree refers to the location of the base source files 47237205Sdougb.if !defined(SRC_BASE) 48237205SdougbSRC_BASE!= realpath "${SYSDIR:H}/" 49237205Sdougb.endif 50237205Sdougb# OSVERSION is used by some ports to determine build options 51237205Sdougb.if !defined(OSRELDATE) 52237205Sdougb# Definition copied from src/Makefile.inc1 53237205SdougbOSRELDATE!= awk '/^\#define[[:space:]]*__FreeBSD_version/ { print $$3 }' \ 54237205Sdougb ${MAKEOBJDIRPREFIX}${SRC_BASE}/include/osreldate.h 55237205Sdougb.endif 56237205Sdougb# Keep the related ports builds in the obj directory so that they are only rebuilt once per kernel build 57237205SdougbWRKDIRPREFIX?= ${MAKEOBJDIRPREFIX}${SRC_BASE}/sys/${KERNCONF} 58237205SdougbPORTSMODULESENV=\ 59237205Sdougb PATH=${PATH}:${LOCALBASE}/bin:${LOCALBASE}/sbin \ 60237205Sdougb SRC_BASE=${SRC_BASE} \ 61237205Sdougb OSVERSION=${OSRELDATE} \ 62237205Sdougb WRKDIRPREFIX=${WRKDIRPREFIX} 63238039Sdougb 64238039Sdougb# The WRKDIR needs to be cleaned before building, and trying to change the target 65238039Sdougb# with a :C pattern below results in install -> instclean 66238039Sdougball: 67238039Sdougb.for __i in ${PORTS_MODULES} 68238039Sdougb @${ECHO} "===> Ports module ${__i} (all)" 69238039Sdougb cd $${PORTSDIR:-/usr/ports}/${__i}; ${PORTSMODULESENV} ${MAKE} -B clean all 70238039Sdougb.endfor 71238039Sdougb 72238039Sdougb.for __target in install reinstall clean 73142424Simp${__target}: ports-${__target} 74142413Simpports-${__target}: 75137596Simp.for __i in ${PORTS_MODULES} 76238039Sdougb @${ECHO} "===> Ports module ${__i} (${__target})" 77238039Sdougb cd $${PORTSDIR:-/usr/ports}/${__i}; ${PORTSMODULESENV} ${MAKE} -B ${__target:C/install/deinstall reinstall/:C/reinstall/deinstall reinstall/} 78137596Simp.endfor 79137596Simp.endfor 80137596Simp.endif 81137596Simp 82111211Sru.ORDER: kernel-install modules-install 83111211Sru 84167845Simpkernel-all: ${KERNEL_KO} ${KERNEL_EXTRA} 85111211Sru 86155427Srukernel-cleandir: kernel-clean kernel-cleandepend 87111802Sru 88111802Srukernel-clobber: 89111766Sru find . -maxdepth 1 ! -type d ! -name version -delete 90111211Sru 91111766Srukernel-obj: 92111766Sru 93111211Sru.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 94111211Srumodules: modules-all 95111211Sru 96111211Sru.if !defined(NO_MODULES_OBJ) 97111211Srumodules-all modules-depend: modules-obj 98111211Sru.endif 99111211Sru.endif 100111211Sru 101151636Simp.if !defined(DEBUG) 102151636SimpFULLKERNEL= ${KERNEL_KO} 103151636Simp.else 104151636SimpFULLKERNEL= ${KERNEL_KO}.debug 105151750Sru${KERNEL_KO}: ${FULLKERNEL} ${KERNEL_KO}.symbols 106151750Sru ${OBJCOPY} --strip-debug --add-gnu-debuglink=${KERNEL_KO}.symbols\ 107151731Sru ${FULLKERNEL} ${.TARGET} 108151750Sru${KERNEL_KO}.symbols: ${FULLKERNEL} 109151731Sru ${OBJCOPY} --only-keep-debug ${FULLKERNEL} ${.TARGET} 110151646Sruinstall.debug reinstall.debug: gdbinit 111151646Sru cd ${.CURDIR}; ${MAKE} ${.TARGET:R} 112116252Sgrog 113123965Sbde# Install gdbinit files for kernel debugging. 114116252Sgroggdbinit: 115123965Sbde grep -v '# XXX' ${S}/../tools/debugscripts/dot.gdbinit | \ 116123965Sbde sed "s:MODPATH:${.OBJDIR}/modules:" > .gdbinit 117135611Sphk cp ${S}/../tools/debugscripts/gdbinit.kernel ${.CURDIR} 118211725Simp.if exists(${S}/../tools/debugscripts/gdbinit.${MACHINE_CPUARCH}) 119211725Simp cp ${S}/../tools/debugscripts/gdbinit.${MACHINE_CPUARCH} \ 120123965Sbde ${.CURDIR}/gdbinit.machine 12185909Simp.endif 122124776Sru.endif 12385909Simp 124151636Simp${FULLKERNEL}: ${SYSTEM_DEP} vers.o 12585909Simp @rm -f ${.TARGET} 12685909Simp @echo linking ${.TARGET} 12785909Simp ${SYSTEM_LD} 128241711Sjhb.if ${MK_CTF} != "no" 129241711Sjhb ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SYSTEM_OBJS} vers.o 130241711Sjhb.endif 131125775Sru.if !defined(DEBUG) 132125775Sru ${OBJCOPY} --strip-debug ${.TARGET} 133125775Sru.endif 13485909Simp ${SYSTEM_LD_TAIL} 135159560Scognet.if defined(MFS_IMAGE) 136175984Sraj @sh ${S}/tools/embed_mfs.sh ${FULLKERNEL} ${MFS_IMAGE} 137159560Scognet.endif 13885909Simp 139116691Sru.if !exists(${.OBJDIR}/.depend) 140131129Simp${SYSTEM_OBJS}: assym.s vnode_if.h ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/} 14185909Simp.endif 14285909Simp 143116341SmarkmLNFILES= ${CFILES:T:S/.c$/.ln/} 144116341Smarkm 14585909Simp.for mfile in ${MFILES} 146102082Sbde# XXX the low quality .m.o rules gnerated by config are normally used 147102082Sbde# instead of the .m.c rules here. 148102082Sbde${mfile:T:S/.m$/.c/}: ${mfile} 149102082Sbde ${AWK} -f $S/tools/makeobjops.awk ${mfile} -c 15085909Simp${mfile:T:S/.m$/.h/}: ${mfile} 15195844Sobrien ${AWK} -f $S/tools/makeobjops.awk ${mfile} -h 15285909Simp.endfor 15385909Simp 15485909Simpkernel-clean: 15585909Simp rm -f *.o *.so *.So *.ko *.s eddep errs \ 156151750Sru ${FULLKERNEL} ${KERNEL_KO} ${KERNEL_KO}.symbols \ 157151731Sru linterrs makelinks tags vers.c \ 158145416Sru vnode_if.c vnode_if.h vnode_if_newproto.h vnode_if_typedef.h \ 159123965Sbde ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \ 160163332Sru ${CLEAN} 16185909Simp 162116341Smarkmlint: ${LNFILES} 163123965Sbde ${LINT} ${LINTKERNFLAGS} ${CFLAGS:M-[DILU]*} ${.ALLSRC} 2>&1 | \ 164123965Sbde tee -a linterrs 16592491Smarkm 16685909Simp# This is a hack. BFD "optimizes" away dynamic mode if there are no 16785909Simp# dynamic references. We could probably do a '-Bforcedynamic' mode like 16885909Simp# in the a.out ld. For now, this works. 16985909SimpHACK_EXTRA_FLAGS?= -shared 17085909Simphack.So: Makefile 171161283Sdes :> hack.c 172123966Sbde ${CC} ${HACK_EXTRA_FLAGS} -nostdlib hack.c -o hack.So 17385909Simp rm -f hack.c 17485909Simp 175123965Sbde# This rule stops ./assym.s in .depend from causing problems. 17685909Simp./assym.s: assym.s 17785909Simp 17885909Simpassym.s: $S/kern/genassym.sh genassym.o 179127306Sobrien NM='${NM}' sh $S/kern/genassym.sh genassym.o > ${.TARGET} 18085909Simp 18185909Simpgenassym.o: $S/$M/$M/genassym.c 182123985Sbde ${CC} -c ${CFLAGS:N-fno-common} $S/$M/$M/genassym.c 18385909Simp 18485909Simp${SYSTEM_OBJS} genassym.o vers.o: opt_global.h 18585909Simp 186145403Srukernel-depend: .depend 187102073Sbde# The argument list can be very long, so use make -V and xargs to 18891104Sjake# pass it to mkdep. 189152964SruSRCS= assym.s vnode_if.h ${BEFORE_DEPEND} ${CFILES} \ 190152964Sru ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \ 191152964Sru ${MFILES:T:S/.m$/.h/} 192163332Sru.depend: .PRECIOUS ${SRCS} 19385909Simp rm -f .newdep 194131210Simp ${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES | \ 195102073Sbde MKDEP_CPP="${CC} -E" CC="${CC}" xargs mkdep -a -f .newdep ${CFLAGS} 196111684Sru ${MAKE} -V SFILES | \ 197102073Sbde MKDEP_CPP="${CC} -E" xargs mkdep -a -f .newdep ${ASM_CFLAGS} 19885909Simp rm -f .depend 19985909Simp mv .newdep .depend 20085909Simp 201152964Sru_ILINKS= machine 202209993Snwhitehorn.if ${MACHINE} != ${MACHINE_CPUARCH} 203209993Snwhitehorn_ILINKS+= ${MACHINE_CPUARCH} 204152964Sru.endif 205214629Sjhb.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64" 206214629Sjhb_ILINKS+= x86 207214629Sjhb.endif 208152964Sru 209152964Sru# Ensure that the link exists without depending on it when it exists. 210152964Sru.for _link in ${_ILINKS} 211152964Sru.if !exists(${.OBJDIR}/${_link}) 212152964Sru${SRCS}: ${_link} 213152964Sru.endif 214152964Sru.endfor 215152964Sru 216152964Sru${_ILINKS}: 217152964Sru @case ${.TARGET} in \ 218152964Sru machine) \ 219152964Sru path=${S}/${MACHINE}/include ;; \ 220214629Sjhb *) \ 221214629Sjhb path=${S}/${.TARGET}/include ;; \ 222152964Sru esac ; \ 223152964Sru ${ECHO} ${.TARGET} "->" $$path ; \ 224152964Sru ln -s $$path ${.TARGET} 225152964Sru 226163332Sru# .depend needs include links so we remove them only together. 22785909Simpkernel-cleandepend: 228163332Sru rm -f .depend ${_ILINKS} 22985909Simp 23085909Simplinks: 23185909Simp egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 232123965Sbde sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 23391046Sluigi ${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 234123965Sbde sort -u | comm -23 - dontlink | \ 235123965Sbde sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 23685909Simp sh makelinks; rm -f dontlink 23785909Simp 23885909Simpkernel-tags: 23985909Simp @[ -f .depend ] || { echo "you must make depend first"; exit 1; } 24085909Simp sh $S/conf/systags.sh 24185909Simp 242127246Smarcelkernel-install: 243151731Sru @if [ ! -f ${KERNEL_KO} ] ; then \ 24485909Simp echo "You must build a kernel first." ; \ 24585909Simp exit 1 ; \ 24685909Simp fi 24785909Simp.if exists(${DESTDIR}${KODIR}) 24885909Simp -thiskernel=`sysctl -n kern.bootfile` ; \ 249145623Sru if [ ! "`dirname "$$thiskernel"`" -ef ${DESTDIR}${KODIR} ] ; then \ 25085909Simp chflags -R noschg ${DESTDIR}${KODIR} ; \ 25185909Simp rm -rf ${DESTDIR}${KODIR} ; \ 25285909Simp else \ 25385909Simp if [ -d ${DESTDIR}${KODIR}.old ] ; then \ 25485909Simp chflags -R noschg ${DESTDIR}${KODIR}.old ; \ 25585909Simp rm -rf ${DESTDIR}${KODIR}.old ; \ 25685909Simp fi ; \ 25785909Simp mv ${DESTDIR}${KODIR} ${DESTDIR}${KODIR}.old ; \ 258118633Sru sysctl kern.bootfile=${DESTDIR}${KODIR}.old/"`basename "$$thiskernel"`" ; \ 25985909Simp fi 26085909Simp.endif 26185909Simp mkdir -p ${DESTDIR}${KODIR} 262186854Sbz ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO} ${DESTDIR}${KODIR} 263222186Simp.if defined(DEBUG) && !defined(INSTALL_NODEBUG) && \ 264222229Simp (defined(MK_KERNEL_SYMBOLS) && ${MK_KERNEL_SYMBOLS} != "no") 265186854Sbz ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO}.symbols ${DESTDIR}${KODIR} 266151636Simp.endif 267167845Simp.if defined(KERNEL_EXTRA_INSTALL) 268186854Sbz ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_EXTRA_INSTALL} ${DESTDIR}${KODIR} 269167845Simp.endif 27085909Simp 271167845Simp 272167845Simp 27395356Srukernel-reinstall: 27485909Simp @-chflags -R noschg ${DESTDIR}${KODIR} 275186854Sbz ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO} ${DESTDIR}${KODIR} 276222186Simp.if defined(DEBUG) && !defined(INSTALL_NODEBUG) && \ 277222229Simp (defined(MK_KERNEL_SYMBOLS) && ${MK_KERNEL_SYMBOLS} != "no") 278186854Sbz ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO}.symbols ${DESTDIR}${KODIR} 279151636Simp.endif 28085909Simp 281144293Sphkconfig.o env.o hints.o vers.o vnode_if.o: 28285909Simp ${NORMAL_C} 283241711Sjhb ${NORMAL_CTFCONVERT} 28485909Simp 285144293Sphkconfig.ln env.ln hints.ln vers.ln vnode_if.ln: 286116341Smarkm ${NORMAL_LINT} 287116341Smarkm 28885909Simpvers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 289135371Sru MAKE=${MAKE} sh $S/conf/newvers.sh ${KERN_IDENT} 29085909Simp 29191512Sobrienvnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src 29291512Sobrien ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -c 29385909Simp 294163705Sruvnode_if.h vnode_if_newproto.h vnode_if_typedef.h: $S/tools/vnode_if.awk \ 295163705Sru $S/kern/vnode_if.src 296163705Sruvnode_if.h: vnode_if_newproto.h vnode_if_typedef.h 29791512Sobrien ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -h 298163705Sruvnode_if_newproto.h: 299138290Sphk ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -p 300163705Sruvnode_if_typedef.h: 301138290Sphk ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -q 30285909Simp 303116691Sru# XXX strictly, everything depends on Makefile because changes to ${PROF} 304116691Sru# only appear there, but we don't handle that. 30585909Simp 306111686Sru.include "kern.mk" 307