kern.post.mk revision 151750
1238384Sjkim# $FreeBSD: head/sys/conf/kern.post.mk 151750 2005-10-27 17:39:03Z ru $ 2238384Sjkim 3238384Sjkim# Part of a unified Makefile for building kernels. This part includes all 4238384Sjkim# the definitions that need to be after all the % directives except %RULES 5238384Sjkim# and ones that act like they are part of %RULES. 6238384Sjkim# 7238384Sjkim# Most make variables should not be defined in this file. Instead, they 8238384Sjkim# should be defined in the kern.pre.mk so that port makefiles can 9238384Sjkim# override or augment them. 10238384Sjkim 11238384Sjkim# In case the config had a makeoptions DESTDIR... 12238384Sjkim.if defined(DESTDIR) 13238384SjkimMKMODULESENV+= DESTDIR="${DESTDIR}" 14238384Sjkim.endif 15238384SjkimMKMODULESENV+= KERNBUILDDIR="${.CURDIR}" 16238384Sjkim 17238384Sjkim.MAIN: all 18238384Sjkim 19238384Sjkim.for target in all clean cleandepend cleandir clobber depend install \ 20238384Sjkim obj reinstall tags 21238384Sjkim${target}: kernel-${target} 22238384Sjkim.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 23238384Sjkim${target}: modules-${target} 24238384Sjkimmodules-${target}: 25238384Sjkim cd $S/modules; ${MKMODULESENV} ${MAKE} \ 26238384Sjkim ${target:S/^reinstall$/install/:S/^clobber$/cleandir/} 27238384Sjkim.endif 28238384Sjkim.endfor 29238384Sjkim 30238384Sjkim# Handle out of tree ports 31238384Sjkim.if !defined(NO_MODULES) && defined(PORTS_MODULES) 32238384SjkimSYSDIR?= ${S:C;^[^/];${.CURDIR}/&;} 33238384SjkimPORTSMODULESENV=SYSDIR=${SYSDIR} 34238384Sjkim.for __target in all install reinstall clean 35238384Sjkim${__target}: ports-${__target} 36238384Sjkimports-${__target}: 37238384Sjkim.for __i in ${PORTS_MODULES} 38238384Sjkim cd $${PORTSDIR:-/usr/ports}/${__i}; ${PORTSMODULESENV} ${MAKE} -B ${__target:C/install/deinstall reinstall/:C/reinstall/deinstall reinstall/} 39238384Sjkim.endfor 40238384Sjkim.endfor 41238384Sjkim.endif 42238384Sjkim 43238384Sjkim.ORDER: kernel-install modules-install 44238384Sjkim 45238384Sjkimkernel-all: ${KERNEL_KO} 46238384Sjkim 47238384Sjkimkernel-cleandir: kernel-clean 48238384Sjkim 49238384Sjkimkernel-clobber: 50238384Sjkim find . -maxdepth 1 ! -type d ! -name version -delete 51238384Sjkim 52238384Sjkimkernel-obj: 53238384Sjkim 54238384Sjkim.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 55238384Sjkimmodules: modules-all 56238384Sjkim 57238384Sjkim.if !defined(NO_MODULES_OBJ) 58238384Sjkimmodules-all modules-depend: modules-obj 59238384Sjkim.endif 60238384Sjkim.endif 61238384Sjkim 62238384Sjkim.if !defined(DEBUG) 63238384SjkimFULLKERNEL= ${KERNEL_KO} 64238384Sjkim.else 65238384SjkimFULLKERNEL= ${KERNEL_KO}.debug 66238384Sjkim${KERNEL_KO}: ${FULLKERNEL} ${KERNEL_KO}.symbols 67238384Sjkim ${OBJCOPY} --strip-debug --add-gnu-debuglink=${KERNEL_KO}.symbols\ 68238384Sjkim ${FULLKERNEL} ${.TARGET} 69238384Sjkim${KERNEL_KO}.symbols: ${FULLKERNEL} 70238384Sjkim ${OBJCOPY} --only-keep-debug ${FULLKERNEL} ${.TARGET} 71238384Sjkiminstall.debug reinstall.debug: gdbinit 72238384Sjkim cd ${.CURDIR}; ${MAKE} ${.TARGET:R} 73238384Sjkim 74238384Sjkim# Install gdbinit files for kernel debugging. 75238384Sjkimgdbinit: 76238384Sjkim grep -v '# XXX' ${S}/../tools/debugscripts/dot.gdbinit | \ 77238384Sjkim sed "s:MODPATH:${.OBJDIR}/modules:" > .gdbinit 78238384Sjkim cp ${S}/../tools/debugscripts/gdbinit.kernel ${.CURDIR} 79238384Sjkim.if exists(${S}/../tools/debugscripts/gdbinit.${MACHINE_ARCH}) 80238384Sjkim cp ${S}/../tools/debugscripts/gdbinit.${MACHINE_ARCH} \ 81238384Sjkim ${.CURDIR}/gdbinit.machine 82238384Sjkim.endif 83238384Sjkim.endif 84238384Sjkim 85238384Sjkim${FULLKERNEL}: ${SYSTEM_DEP} vers.o 86238384Sjkim @rm -f ${.TARGET} 87238384Sjkim @echo linking ${.TARGET} 88238384Sjkim ${SYSTEM_LD} 89238384Sjkim.if !defined(DEBUG) 90238384Sjkim ${OBJCOPY} --strip-debug ${.TARGET} 91238384Sjkim.endif 92238384Sjkim ${SYSTEM_LD_TAIL} 93238384Sjkim 94238384Sjkim.if !exists(${.OBJDIR}/.depend) 95238384Sjkim${SYSTEM_OBJS}: assym.s vnode_if.h ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/} 96238384Sjkim.endif 97238384Sjkim 98238384SjkimLNFILES= ${CFILES:T:S/.c$/.ln/} 99238384Sjkim 100238384Sjkim.for mfile in ${MFILES} 101238384Sjkim# XXX the low quality .m.o rules gnerated by config are normally used 102238384Sjkim# instead of the .m.c rules here. 103238384Sjkim${mfile:T:S/.m$/.c/}: ${mfile} 104238384Sjkim ${AWK} -f $S/tools/makeobjops.awk ${mfile} -c 105238384Sjkim${mfile:T:S/.m$/.h/}: ${mfile} 106238384Sjkim ${AWK} -f $S/tools/makeobjops.awk ${mfile} -h 107279264Sdelphij.endfor 108238384Sjkim 109238384Sjkimkernel-clean: 110238384Sjkim rm -f *.o *.so *.So *.ko *.s eddep errs \ 111238384Sjkim ${FULLKERNEL} ${KERNEL_KO} ${KERNEL_KO}.symbols \ 112238384Sjkim linterrs makelinks tags vers.c \ 113238384Sjkim vnode_if.c vnode_if.h vnode_if_newproto.h vnode_if_typedef.h \ 114238384Sjkim ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \ 115238384Sjkim ${CLEAN} 116238384Sjkim 117238384Sjkimlint: ${LNFILES} 118238384Sjkim ${LINT} ${LINTKERNFLAGS} ${CFLAGS:M-[DILU]*} ${.ALLSRC} 2>&1 | \ 119238384Sjkim tee -a linterrs 120238384Sjkim 121238384Sjkim# This is a hack. BFD "optimizes" away dynamic mode if there are no 122238384Sjkim# dynamic references. We could probably do a '-Bforcedynamic' mode like 123238384Sjkim# in the a.out ld. For now, this works. 124238384SjkimHACK_EXTRA_FLAGS?= -shared 125238384Sjkimhack.So: Makefile 126238384Sjkim touch hack.c 127238384Sjkim ${CC} ${HACK_EXTRA_FLAGS} -nostdlib hack.c -o hack.So 128238384Sjkim rm -f hack.c 129238384Sjkim 130238384Sjkim# This rule stops ./assym.s in .depend from causing problems. 131238384Sjkim./assym.s: assym.s 132238384Sjkim 133238384Sjkimassym.s: $S/kern/genassym.sh genassym.o 134238384Sjkim NM='${NM}' sh $S/kern/genassym.sh genassym.o > ${.TARGET} 135238384Sjkim 136238384Sjkimgenassym.o: $S/$M/$M/genassym.c 137238384Sjkim ${CC} -c ${CFLAGS:N-fno-common} $S/$M/$M/genassym.c 138238384Sjkim 139238384Sjkim${SYSTEM_OBJS} genassym.o vers.o: opt_global.h 140238384Sjkim 141238384Sjkimkernel-depend: .depend 142238384Sjkim# The argument list can be very long, so use make -V and xargs to 143238384Sjkim# 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 ${KERNEL_KO} ] ; then \ 190 echo "You must build a kernel first." ; \ 191 exit 1 ; \ 192 fi 193.if exists(${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 ${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR} 209.if defined(DEBUG) && !defined(INSTALL_NODEBUG) 210 ${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO}.symbols ${DESTDIR}${KODIR} 211.endif 212 213kernel-reinstall: 214 @-chflags -R noschg ${DESTDIR}${KODIR} 215 ${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR} 216.if defined(DEBUG) && !defined(INSTALL_NODEBUG) 217 ${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO}.symbols ${DESTDIR}${KODIR} 218.endif 219 220config.o env.o hints.o vers.o vnode_if.o: 221 ${NORMAL_C} 222 223config.ln env.ln hints.ln vers.ln vnode_if.ln: 224 ${NORMAL_LINT} 225 226vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 227 MAKE=${MAKE} sh $S/conf/newvers.sh ${KERN_IDENT} 228 229vnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src 230 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -c 231 232vnode_if.h: $S/tools/vnode_if.awk $S/kern/vnode_if.src 233 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -h 234 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -p 235 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -q 236 237# XXX strictly, everything depends on Makefile because changes to ${PROF} 238# only appear there, but we don't handle that. 239 240.include "kern.mk" 241