kern.post.mk revision 147155
1110566Smike# $FreeBSD: head/sys/conf/kern.post.mk 147155 2005-06-09 05:38:18Z imp $ 2110566Smike 3141379Sdas# Part of a unified Makefile for building kernels. This part includes all 4110566Smike# the definitions that need to be after all the % directives except %RULES 5110566Smike# and ones that act like they are part of %RULES. 6110566Smike# 7110566Smike# Most make variables should not be defined in this file. Instead, they 8110566Smike# should be defined in the kern.pre.mk so that port makefiles can 9110566Smike# override or augment them. 10110566Smike 11110566Smike# In case the config had a makeoptions DESTDIR... 12110566Smike.if defined(DESTDIR) 13110566SmikeMKMODULESENV+= DESTDIR="${DESTDIR}" 14110566Smike.endif 15110566SmikeMKMODULESENV+= KERNBUILDDIR="${.CURDIR}" 16110566Smike 17110566Smike.MAIN: all 18110566Smike 19110566Smike.for target in all clean cleandepend cleandir clobber depend install \ 20110566Smike obj reinstall tags 21110566Smike${target}: kernel-${target} 22110566Smike.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 23110566Smike${target}: modules-${target} 24110566Smikemodules-${target}: 25110566Smike cd $S/modules; ${MKMODULESENV} ${MAKE} \ 26110566Smike ${target:S/^reinstall$/install/:S/^clobber$/cleandir/} 27110566Smike.endif 28110566Smike.endfor 29110566Smike 30110566Smike# Handle out of tree ports 31110566Smike.if !defined(NO_MODULES) && defined(PORTS_MODULES) 32110566Smike.for _dir in ${.CURDIR}/../../.. 33110566Smike.if !defined(SYSDIR) && exists(${_dir}/kern/) 34110566SmikeSYSDIR= ${_dir} 35110566Smike.endif 36110566Smike.endfor 37110566SmikePORTSMODULESENV=SYSDIR=${SYSDIR} 38110566Smike.for __target in all install reinstall clean 39110566Smike${__target}: ports-${__target} 40110566Smikeports-${__target}: 41110566Smike.for __i in ${PORTS_MODULES} 42110566Smike cd $${PORTSDIR:-/usr/ports}/${__i}; ${PORTSMODULESENV} ${MAKE} -B ${__target:C/install/deinstall reinstall/:C/reinstall/deinstall reinstall/} 43110566Smike.endfor 44110566Smike.endfor 45110566Smike.endif 46110566Smike 47110566Smike.ORDER: kernel-install modules-install 48110566Smike 49110566Smikekernel-all: ${KERNEL_KO} 50110566Smike 51110566Smikekernel-cleandir: kernel-clean 52110566Smike 53110566Smikekernel-clobber: 54110566Smike find . -maxdepth 1 ! -type d ! -name version -delete 55110566Smike 56110566Smikekernel-obj: 57110566Smike 58110566Smike.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 59110566Smikemodules: modules-all 60110566Smike 61110566Smike.if !defined(NO_MODULES_OBJ) 62110566Smikemodules-all modules-depend: modules-obj 63110566Smike.endif 64110566Smike.endif 65110566Smike 66110566Smike.if !defined(DEBUG) 67110566SmikeFULLKERNEL= ${KERNEL_KO} 68110566Smike.else 69110566SmikeFULLKERNEL= ${KERNEL_KO}.debug 70110566Smike${KERNEL_KO}: ${FULLKERNEL} 71110566Smike ${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL_KO} 72110566Smikeinstall.debug reinstall.debug: gdbinit 73110566Smike cd ${.CURDIR}; ${MAKE} -DINSTALL_DEBUG ${.TARGET:R} 74110566Smike 75110566Smike# Install gdbinit files for kernel debugging. 76110566Smikegdbinit: 77110566Smike grep -v '# XXX' ${S}/../tools/debugscripts/dot.gdbinit | \ 78110566Smike sed "s:MODPATH:${.OBJDIR}/modules:" > .gdbinit 79110566Smike cp ${S}/../tools/debugscripts/gdbinit.kernel ${.CURDIR} 80110566Smike.if exists(${S}/../tools/debugscripts/gdbinit.${MACHINE_ARCH}) 81110566Smike cp ${S}/../tools/debugscripts/gdbinit.${MACHINE_ARCH} \ 82110566Smike ${.CURDIR}/gdbinit.machine 83110566Smike.endif 84110566Smike.endif 85110566Smike 86110566Smike${FULLKERNEL}: ${SYSTEM_DEP} vers.o 87110566Smike @rm -f ${.TARGET} 88110566Smike @echo linking ${.TARGET} 89110566Smike ${SYSTEM_LD} 90110566Smike.if !defined(DEBUG) 91110566Smike ${OBJCOPY} --strip-debug ${.TARGET} 92110566Smike.endif 93110566Smike ${SYSTEM_LD_TAIL} 94 95.if !exists(${.OBJDIR}/.depend) 96${SYSTEM_OBJS}: assym.s vnode_if.h ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/} 97.endif 98 99LNFILES= ${CFILES:T:S/.c$/.ln/} 100 101.for mfile in ${MFILES} 102# XXX the low quality .m.o rules gnerated by config are normally used 103# instead of the .m.c rules here. 104${mfile:T:S/.m$/.c/}: ${mfile} 105 ${AWK} -f $S/tools/makeobjops.awk ${mfile} -c 106${mfile:T:S/.m$/.h/}: ${mfile} 107 ${AWK} -f $S/tools/makeobjops.awk ${mfile} -h 108.endfor 109 110kernel-clean: 111 rm -f *.o *.so *.So *.ko *.s eddep errs \ 112 ${FULLKERNEL} ${KERNEL_KO} linterrs makelinks tags vers.c \ 113 vnode_if.c vnode_if.h vnode_if_newproto.h vnode_if_typedef.h \ 114 ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \ 115 ${CLEAN} 116 117lint: ${LNFILES} 118 ${LINT} ${LINTKERNFLAGS} ${CFLAGS:M-[DILU]*} ${.ALLSRC} 2>&1 | \ 119 tee -a linterrs 120 121# This is a hack. BFD "optimizes" away dynamic mode if there are no 122# dynamic references. We could probably do a '-Bforcedynamic' mode like 123# in the a.out ld. For now, this works. 124HACK_EXTRA_FLAGS?= -shared 125hack.So: Makefile 126 touch hack.c 127 ${CC} ${HACK_EXTRA_FLAGS} -nostdlib hack.c -o hack.So 128 rm -f hack.c 129 130# This rule stops ./assym.s in .depend from causing problems. 131./assym.s: assym.s 132 133assym.s: $S/kern/genassym.sh genassym.o 134 NM='${NM}' sh $S/kern/genassym.sh genassym.o > ${.TARGET} 135 136genassym.o: $S/$M/$M/genassym.c 137 ${CC} -c ${CFLAGS:N-fno-common} $S/$M/$M/genassym.c 138 139${SYSTEM_OBJS} genassym.o vers.o: opt_global.h 140 141kernel-depend: .depend 142# The argument list can be very long, so use make -V and xargs to 143# pass it to mkdep. 144.depend: assym.s vnode_if.h ${BEFORE_DEPEND} ${CFILES} \ 145 ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \ 146 ${MFILES:T:S/.m$/.h/} 147 rm -f .newdep 148 ${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES | \ 149 MKDEP_CPP="${CC} -E" CC="${CC}" xargs mkdep -a -f .newdep ${CFLAGS} 150 ${MAKE} -V SFILES | \ 151 MKDEP_CPP="${CC} -E" xargs mkdep -a -f .newdep ${ASM_CFLAGS} 152 rm -f .depend 153 mv .newdep .depend 154 155kernel-cleandepend: 156 rm -f .depend 157 158links: 159 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 160 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 161 ${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 162 sort -u | comm -23 - dontlink | \ 163 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 164 sh makelinks; rm -f dontlink 165 166kernel-tags: 167 @[ -f .depend ] || { echo "you must make depend first"; exit 1; } 168 sh $S/conf/systags.sh 169 rm -f tags1 170 sed -e 's, ../, ,' tags > tags1 171 172.if ${MACHINE_ARCH} != "ia64" 173.if exists(${DESTDIR}/boot) 174kernel-install-check: 175 @if [ ! -f ${DESTDIR}/boot/device.hints ] ; then \ 176 echo "You must set up a ${DESTDIR}/boot/device.hints file first." ; \ 177 exit 1 ; \ 178 fi 179 @if [ x"`grep device.hints ${DESTDIR}/boot/defaults/loader.conf ${DESTDIR}/boot/loader.conf`" = "x" ]; then \ 180 echo "You must activate /boot/device.hints in loader.conf." ; \ 181 exit 1 ; \ 182 fi 183 184kernel-install: kernel-install-check 185.endif 186.endif 187 188kernel-install: 189 @if [ ! -f ${FULLKERNEL} ] ; then \ 190 echo "You must build a kernel first." ; \ 191 exit 1 ; \ 192 fi 193.if exists(${DESTDIR}${KODIR}) 194 -thiskernel=`sysctl -n kern.bootfile` ; \ 195 if [ ! "`dirname "$$thiskernel"`" -ef ${DESTDIR}${KODIR} ] ; then \ 196 chflags -R noschg ${DESTDIR}${KODIR} ; \ 197 rm -rf ${DESTDIR}${KODIR} ; \ 198 else \ 199 if [ -d ${DESTDIR}${KODIR}.old ] ; then \ 200 chflags -R noschg ${DESTDIR}${KODIR}.old ; \ 201 rm -rf ${DESTDIR}${KODIR}.old ; \ 202 fi ; \ 203 mv ${DESTDIR}${KODIR} ${DESTDIR}${KODIR}.old ; \ 204 sysctl kern.bootfile=${DESTDIR}${KODIR}.old/"`basename "$$thiskernel"`" ; \ 205 fi 206.endif 207 mkdir -p ${DESTDIR}${KODIR} 208.if defined(DEBUG) && defined(INSTALL_DEBUG) 209 ${INSTALL} -p -m 555 -o root -g wheel ${FULLKERNEL} ${DESTDIR}${KODIR} 210.else 211 ${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR} 212.endif 213 214kernel-reinstall: 215 @-chflags -R noschg ${DESTDIR}${KODIR} 216.if defined(DEBUG) && defined(INSTALL_DEBUG) 217 ${INSTALL} -p -m 555 -o root -g wheel ${FULLKERNEL} ${DESTDIR}${KODIR} 218.else 219 ${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR} 220.endif 221 222config.o env.o hints.o vers.o vnode_if.o: 223 ${NORMAL_C} 224 225config.ln env.ln hints.ln vers.ln vnode_if.ln: 226 ${NORMAL_LINT} 227 228vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 229 MAKE=${MAKE} sh $S/conf/newvers.sh ${KERN_IDENT} 230 231vnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src 232 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -c 233 234vnode_if.h: $S/tools/vnode_if.awk $S/kern/vnode_if.src 235 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -h 236 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -p 237 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -q 238 239# XXX strictly, everything depends on Makefile because changes to ${PROF} 240# only appear there, but we don't handle that. 241 242.include "kern.mk" 243