kern.post.mk revision 205640
1127664Sbms# $FreeBSD: head/sys/conf/kern.post.mk 205640 2010-03-25 13:47:21Z netchild $ 2127664Sbms 3127664Sbms# Part of a unified Makefile for building kernels. This part includes all 4127664Sbms# the definitions that need to be after all the % directives except %RULES 5127664Sbms# and ones that act like they are part of %RULES. 6127664Sbms# 7127664Sbms# Most make variables should not be defined in this file. Instead, they 8127664Sbms# should be defined in the kern.pre.mk so that port makefiles can 9127664Sbms# override or augment them. 10127664Sbms 11127664Sbms# In case the config had a makeoptions DESTDIR... 12146768Ssam.if defined(DESTDIR) 13146768SsamMKMODULESENV+= DESTDIR="${DESTDIR}" 14127664Sbms.endif 15127664SbmsSYSDIR?= ${S:C;^[^/];${.CURDIR}/&;} 16127664SbmsMKMODULESENV+= KERNBUILDDIR="${.CURDIR}" SYSDIR="${SYSDIR}" 17127664Sbms 18146768Ssam.if defined(CONF_CFLAGS) 19127664SbmsMKMODULESENV+= CONF_CFLAGS="${CONF_CFLAGS}" 20127664Sbms.endif 21127664Sbms 22127664Sbms.MAIN: all 23127664Sbms 24127664Sbms.for target in all clean cleandepend cleandir clobber depend install \ 25127664Sbms obj reinstall tags 26127664Sbms${target}: kernel-${target} 27127664Sbms.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 28127664Sbms${target}: modules-${target} 29127664Sbmsmodules-${target}: 30127664Sbms cd $S/modules; ${MKMODULESENV} ${MAKE} \ 31127664Sbms ${target:S/^reinstall$/install/:S/^clobber$/cleandir/} 32127664Sbms.endif 33127664Sbms.endfor 34127664Sbms 35127664Sbms# Handle out of tree ports 36127664Sbms.if !defined(NO_MODULES) && defined(PORTS_MODULES) 37127664SbmsPORTSMODULESENV=SYSDIR=${SYSDIR} 38127664Sbms.for __target in all install reinstall clean 39127664Sbms${__target}: ports-${__target} 40127664Sbmsports-${__target}: 41127664Sbms.for __i in ${PORTS_MODULES} 42127664Sbms cd $${PORTSDIR:-/usr/ports}/${__i}; ${PORTSMODULESENV} ${MAKE} -B ${__target:C/install/deinstall reinstall/:C/reinstall/deinstall reinstall/} 43127664Sbms.endfor 44146768Ssam.endfor 45146768Ssam.endif 46127664Sbms 47127664Sbms.ORDER: kernel-install modules-install 48127664Sbms 49146768Ssamkernel-all: ${KERNEL_KO} ${KERNEL_EXTRA} 50146768Ssam 51127664Sbmskernel-cleandir: kernel-clean kernel-cleandepend 52146768Ssam 53146768Ssamkernel-clobber: 54146768Ssam find . -maxdepth 1 ! -type d ! -name version -delete 55146768Ssam 56146768Ssamkernel-obj: 57146768Ssam 58146768Ssam.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 59127664Sbmsmodules: modules-all 60146768Ssam 61146768Ssam.if !defined(NO_MODULES_OBJ) 62146768Ssammodules-all modules-depend: modules-obj 63127664Sbms.endif 64127664Sbms.endif 65127664Sbms 66127664Sbms.if !defined(DEBUG) 67127664SbmsFULLKERNEL= ${KERNEL_KO} 68127664Sbms.else 69127664SbmsFULLKERNEL= ${KERNEL_KO}.debug 70127664Sbms${KERNEL_KO}: ${FULLKERNEL} ${KERNEL_KO}.symbols 71127664Sbms ${OBJCOPY} --strip-debug --add-gnu-debuglink=${KERNEL_KO}.symbols\ 72127664Sbms ${FULLKERNEL} ${.TARGET} 73127664Sbms${KERNEL_KO}.symbols: ${FULLKERNEL} 74127664Sbms ${OBJCOPY} --only-keep-debug ${FULLKERNEL} ${.TARGET} 75127664Sbmsinstall.debug reinstall.debug: gdbinit 76127664Sbms cd ${.CURDIR}; ${MAKE} ${.TARGET:R} 77127664Sbms 78127664Sbms# Install gdbinit files for kernel debugging. 79127664Sbmsgdbinit: 80127664Sbms grep -v '# XXX' ${S}/../tools/debugscripts/dot.gdbinit | \ 81127664Sbms sed "s:MODPATH:${.OBJDIR}/modules:" > .gdbinit 82127664Sbms cp ${S}/../tools/debugscripts/gdbinit.kernel ${.CURDIR} 83127664Sbms.if exists(${S}/../tools/debugscripts/gdbinit.${MACHINE_ARCH}) 84127664Sbms cp ${S}/../tools/debugscripts/gdbinit.${MACHINE_ARCH} \ 85127664Sbms ${.CURDIR}/gdbinit.machine 86127664Sbms.endif 87127664Sbms.endif 88127664Sbms 89127664Sbms${FULLKERNEL}: ${SYSTEM_DEP} vers.o 90127664Sbms @rm -f ${.TARGET} 91127664Sbms @echo linking ${.TARGET} 92127664Sbms ${SYSTEM_LD} 93127664Sbms.if defined(CTFMERGE) 94127664Sbms ${SYSTEM_CTFMERGE} 95127664Sbms.endif 96127664Sbms.if !defined(DEBUG) 97127664Sbms ${OBJCOPY} --strip-debug ${.TARGET} 98127664Sbms.endif 99127664Sbms ${SYSTEM_LD_TAIL} 100146768Ssam.if defined(MFS_IMAGE) 101146768Ssam @sh ${S}/tools/embed_mfs.sh ${FULLKERNEL} ${MFS_IMAGE} 102146768Ssam.endif 103146768Ssam 104127664Sbms.if !exists(${.OBJDIR}/.depend) 105146768Ssam${SYSTEM_OBJS}: assym.s vnode_if.h ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/} 106146768Ssam.endif 107146768Ssam 108127664SbmsLNFILES= ${CFILES:T:S/.c$/.ln/} 109146768Ssam 110146768Ssam.for mfile in ${MFILES} 111146768Ssam# XXX the low quality .m.o rules gnerated by config are normally used 112146768Ssam# instead of the .m.c rules here. 113146768Ssam${mfile:T:S/.m$/.c/}: ${mfile} 114146768Ssam ${AWK} -f $S/tools/makeobjops.awk ${mfile} -c 115146768Ssam${mfile:T:S/.m$/.h/}: ${mfile} 116127664Sbms ${AWK} -f $S/tools/makeobjops.awk ${mfile} -h 117127664Sbms.endfor 118127664Sbms 119127664Sbmskernel-clean: 120127664Sbms rm -f *.o *.so *.So *.ko *.s eddep errs \ 121127664Sbms ${FULLKERNEL} ${KERNEL_KO} ${KERNEL_KO}.symbols \ 122127664Sbms linterrs makelinks tags vers.c \ 123146768Ssam vnode_if.c vnode_if.h vnode_if_newproto.h vnode_if_typedef.h \ 124146768Ssam ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \ 125146768Ssam ${CLEAN} 126127664Sbms 127127664Sbmslint: ${LNFILES} 128146768Ssam ${LINT} ${LINTKERNFLAGS} ${CFLAGS:M-[DILU]*} ${.ALLSRC} 2>&1 | \ 129146768Ssam tee -a linterrs 130146768Ssam 131146768Ssam# This is a hack. BFD "optimizes" away dynamic mode if there are no 132146768Ssam# dynamic references. We could probably do a '-Bforcedynamic' mode like 133146768Ssam# in the a.out ld. For now, this works. 134146768SsamHACK_EXTRA_FLAGS?= -shared 135146768Ssamhack.So: Makefile 136127664Sbms :> hack.c 137146768Ssam ${CC} ${HACK_EXTRA_FLAGS} -nostdlib hack.c -o hack.So 138146768Ssam rm -f hack.c 139146768Ssam 140146768Ssam# This rule stops ./assym.s in .depend from causing problems. 141146768Ssam./assym.s: assym.s 142146768Ssam 143127664Sbmsassym.s: $S/kern/genassym.sh genassym.o 144146768Ssam NM='${NM}' sh $S/kern/genassym.sh genassym.o > ${.TARGET} 145146768Ssam 146127664Sbmsgenassym.o: $S/$M/$M/genassym.c 147127664Sbms ${CC} -c ${CFLAGS:N-fno-common} $S/$M/$M/genassym.c 148146768Ssam 149146768Ssam${SYSTEM_OBJS} genassym.o vers.o: opt_global.h 150146768Ssam 151146768Ssamkernel-depend: .depend 152146768Ssam# The argument list can be very long, so use make -V and xargs to 153146768Ssam# pass it to mkdep. 154146768SsamSRCS= assym.s vnode_if.h ${BEFORE_DEPEND} ${CFILES} \ 155146768Ssam ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \ 156146768Ssam ${MFILES:T:S/.m$/.h/} 157146768Ssam.depend: .PRECIOUS ${SRCS} 158127664Sbms rm -f .newdep 159127664Sbms ${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES | \ 160146768Ssam MKDEP_CPP="${CC} -E" CC="${CC}" xargs mkdep -a -f .newdep ${CFLAGS} 161146768Ssam ${MAKE} -V SFILES | \ 162146768Ssam MKDEP_CPP="${CC} -E" xargs mkdep -a -f .newdep ${ASM_CFLAGS} 163146768Ssam rm -f .depend 164127664Sbms mv .newdep .depend 165146768Ssam 166146768Ssam_ILINKS= machine 167146768Ssam.if ${MACHINE} != ${MACHINE_ARCH} 168127664Sbms_ILINKS+= ${MACHINE_ARCH} 169146768Ssam.endif 170146768Ssam 171146768Ssam# Ensure that the link exists without depending on it when it exists. 172146768Ssam.for _link in ${_ILINKS} 173127664Sbms.if !exists(${.OBJDIR}/${_link}) 174146768Ssam${SRCS}: ${_link} 175146768Ssam.endif 176146768Ssam.endfor 177127664Sbms 178146768Ssam${_ILINKS}: 179127664Sbms @case ${.TARGET} in \ 180146768Ssam machine) \ 181127664Sbms path=${S}/${MACHINE}/include ;; \ 182127664Sbms ${MACHINE_ARCH}) \ 183127664Sbms path=${S}/${MACHINE_ARCH}/include ;; \ 184127664Sbms esac ; \ 185127664Sbms ${ECHO} ${.TARGET} "->" $$path ; \ 186127664Sbms ln -s $$path ${.TARGET} 187127664Sbms 188146768Ssam# .depend needs include links so we remove them only together. 189146768Ssamkernel-cleandepend: 190146768Ssam rm -f .depend ${_ILINKS} 191127664Sbms 192127664Sbmslinks: 193127664Sbms egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 194127664Sbms sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 195127664Sbms ${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 196127664Sbms sort -u | comm -23 - dontlink | \ 197127664Sbms sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 198127664Sbms sh makelinks; rm -f dontlink 199127664Sbms 200127664Sbmskernel-tags: 201127664Sbms @[ -f .depend ] || { echo "you must make depend first"; exit 1; } 202127664Sbms sh $S/conf/systags.sh 203127664Sbms 204127664Sbmskernel-install: 205127664Sbms @if [ ! -f ${KERNEL_KO} ] ; then \ 206127664Sbms echo "You must build a kernel first." ; \ 207127664Sbms exit 1 ; \ 208127664Sbms fi 209127664Sbms.if exists(${DESTDIR}${KODIR}) 210127664Sbms -thiskernel=`sysctl -n kern.bootfile` ; \ 211127664Sbms if [ ! "`dirname "$$thiskernel"`" -ef ${DESTDIR}${KODIR} ] ; then \ 212127664Sbms chflags -R noschg ${DESTDIR}${KODIR} ; \ 213127664Sbms rm -rf ${DESTDIR}${KODIR} ; \ 214146768Ssam else \ 215127664Sbms if [ -d ${DESTDIR}${KODIR}.old ] ; then \ 216127664Sbms chflags -R noschg ${DESTDIR}${KODIR}.old ; \ 217127664Sbms rm -rf ${DESTDIR}${KODIR}.old ; \ 218127664Sbms fi ; \ 219127664Sbms mv ${DESTDIR}${KODIR} ${DESTDIR}${KODIR}.old ; \ 220146768Ssam sysctl kern.bootfile=${DESTDIR}${KODIR}.old/"`basename "$$thiskernel"`" ; \ 221127664Sbms fi 222127664Sbms.endif 223127664Sbms mkdir -p ${DESTDIR}${KODIR} 224127664Sbms ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO} ${DESTDIR}${KODIR} 225127664Sbms.if defined(DEBUG) && !defined(INSTALL_NODEBUG) 226127664Sbms ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO}.symbols ${DESTDIR}${KODIR} 227127664Sbms.endif 228127664Sbms.if defined(KERNEL_EXTRA_INSTALL) 229127664Sbms ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_EXTRA_INSTALL} ${DESTDIR}${KODIR} 230127664Sbms.endif 231127664Sbms 232127664Sbms 233127664Sbms 234127664Sbmskernel-reinstall: 235127664Sbms @-chflags -R noschg ${DESTDIR}${KODIR} 236127664Sbms ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO} ${DESTDIR}${KODIR} 237127664Sbms.if defined(DEBUG) && !defined(INSTALL_NODEBUG) 238127664Sbms ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO}.symbols ${DESTDIR}${KODIR} 239127664Sbms.endif 240127664Sbms 241127664Sbmsconfig.o env.o hints.o vers.o vnode_if.o: 242127664Sbms ${NORMAL_C} 243127664Sbms.if defined(CTFCONVERT) 244127664Sbms ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} 245146768Ssam.endif 246146768Ssam 247127664Sbmsconfig.ln env.ln hints.ln vers.ln vnode_if.ln: 248146768Ssam ${NORMAL_LINT} 249146768Ssam 250127664Sbmsvers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 251127664Sbms MAKE=${MAKE} sh $S/conf/newvers.sh ${KERN_IDENT} 252127664Sbms 253127664Sbmsvnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src 254146768Ssam ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -c 255127664Sbms 256146768Ssamvnode_if.h vnode_if_newproto.h vnode_if_typedef.h: $S/tools/vnode_if.awk \ 257146768Ssam $S/kern/vnode_if.src 258146768Ssamvnode_if.h: vnode_if_newproto.h vnode_if_typedef.h 259146768Ssam ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -h 260146768Ssamvnode_if_newproto.h: 261146768Ssam ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -p 262146768Ssamvnode_if_typedef.h: 263146768Ssam ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -q 264146768Ssam 265146768Ssam# XXX strictly, everything depends on Makefile because changes to ${PROF} 266146768Ssam# only appear there, but we don't handle that. 267146768Ssam 268146768Ssam.include "kern.mk" 269146768Ssam