kern.post.mk revision 124776
1# $FreeBSD: head/sys/conf/kern.post.mk 124776 2004-01-21 08:23:46Z ru $ 2 3# Part of a unified Makefile for building kernels. This part includes all 4# the definitions that need to be after all the % directives except %RULES 5# and ones that act like they are part of %RULES. 6# 7# Most make variables should not be defined in this file. Instead, they 8# should be defined in the kern.pre.mk so that port makefiles can 9# override or augment them. 10 11# In case the config had a makeoptions DESTDIR... 12.if defined(DESTDIR) 13MKMODULESENV+= DESTDIR="${DESTDIR}" 14.endif 15MKMODULESENV+= KERNBUILDDIR="${.CURDIR}" 16 17.MAIN: all 18 19.for target in all clean cleandepend cleandir clobber depend install \ 20 obj reinstall tags 21${target}: kernel-${target} 22.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 23${target}: modules-${target} 24modules-${target}: 25 cd $S/modules; ${MKMODULESENV} ${MAKE} \ 26 ${target:S/^reinstall$/install/:S/^clobber$/cleandir/} 27.endif 28.endfor 29 30.ORDER: kernel-install modules-install 31 32kernel-all: ${KERNEL_KO} 33 34kernel-cleandir: kernel-clean 35 36kernel-clobber: 37 find . -maxdepth 1 ! -type d ! -name version -delete 38 39kernel-obj: 40 41.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 42modules: modules-all 43 44.if !defined(NO_MODULES_OBJ) 45modules-all modules-depend: modules-obj 46.endif 47.endif 48 49.if !defined(DEBUG) 50FULLKERNEL= ${KERNEL_KO} 51.else 52FULLKERNEL= ${KERNEL_KO}.debug 53${KERNEL_KO}: ${FULLKERNEL} 54 ${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL_KO} 55install.debug reinstall.debug: gdbinit 56 cd ${.CURDIR}; ${MAKE} -DINSTALL_DEBUG ${.TARGET:R} 57 58# Install gdbinit files for kernel debugging. 59gdbinit: 60 grep -v '# XXX' ${S}/../tools/debugscripts/dot.gdbinit | \ 61 sed "s:MODPATH:${.OBJDIR}/modules:" > .gdbinit 62 cp ${S}/../tools/debugscripts/gdbinit.kernel \ 63 ${S}/../tools/debugscripts/gdbinit.vinum ${.CURDIR} 64.if exists(${S}/../tools/debugscripts/gdbinit.${MACHINE_ARCH}) 65 cp ${S}/../tools/debugscripts/gdbinit.${MACHINE_ARCH} \ 66 ${.CURDIR}/gdbinit.machine 67.endif 68.endif 69 70${FULLKERNEL}: ${SYSTEM_DEP} vers.o 71 @rm -f ${.TARGET} 72 @echo linking ${.TARGET} 73 ${SYSTEM_LD} 74 ${SYSTEM_LD_TAIL} 75 76.if !exists(${.OBJDIR}/.depend) 77${SYSTEM_OBJS}: assym.s miidevs.h vnode_if.h ${BEFORE_DEPEND:M*.h} \ 78 ${MFILES:T:S/.m$/.h/} 79.endif 80 81LNFILES= ${CFILES:T:S/.c$/.ln/} 82 83.for mfile in ${MFILES} 84# XXX the low quality .m.o rules gnerated by config are normally used 85# instead of the .m.c rules here. 86${mfile:T:S/.m$/.c/}: ${mfile} 87 ${AWK} -f $S/tools/makeobjops.awk ${mfile} -c 88${mfile:T:S/.m$/.h/}: ${mfile} 89 ${AWK} -f $S/tools/makeobjops.awk ${mfile} -h 90.endfor 91 92kernel-clean: 93 rm -f *.o *.so *.So *.ko *.s eddep errs \ 94 ${FULLKERNEL} ${KERNEL_KO} linterrs makelinks tags \ 95 vers.c vnode_if.c vnode_if.h majors.c \ 96 ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \ 97 ${CLEAN} 98 99lint: ${LNFILES} 100 ${LINT} ${LINTKERNFLAGS} ${CFLAGS:M-[DILU]*} ${.ALLSRC} 2>&1 | \ 101 tee -a linterrs 102 103# This is a hack. BFD "optimizes" away dynamic mode if there are no 104# dynamic references. We could probably do a '-Bforcedynamic' mode like 105# in the a.out ld. For now, this works. 106HACK_EXTRA_FLAGS?= -shared 107hack.So: Makefile 108 touch hack.c 109 ${CC} ${HACK_EXTRA_FLAGS} -nostdlib hack.c -o hack.So 110 rm -f hack.c 111 112# This rule stops ./assym.s in .depend from causing problems. 113./assym.s: assym.s 114 115assym.s: $S/kern/genassym.sh genassym.o 116 NM=${NM} sh $S/kern/genassym.sh genassym.o > ${.TARGET} 117 118genassym.o: $S/$M/$M/genassym.c 119 ${CC} -c ${CFLAGS:N-fno-common} $S/$M/$M/genassym.c 120 121${SYSTEM_OBJS} genassym.o vers.o: opt_global.h 122 123kernel-depend: 124.if defined(EXTRA_KERNELDEP) 125 ${EXTRA_KERNELDEP} 126.endif 127 rm -f .olddep 128 if [ -f .depend ]; then mv .depend .olddep; fi 129 ${MAKE} _kernel-depend 130 131# XXX this belongs elsewhere (inside GEN_CFILES if possible). 132GEN_M_CFILES= ${MFILES:T:S/.m$/.c/} 133 134# The argument list can be very long, so use make -V and xargs to 135# pass it to mkdep. 136_kernel-depend: assym.s miidevs.h vnode_if.h ${BEFORE_DEPEND} \ 137 ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${GEN_M_CFILES} \ 138 ${SFILES} ${MFILES:T:S/.m$/.h/} 139 if [ -f .olddep ]; then mv .olddep .depend; fi 140 rm -f .newdep 141 ${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES -V GEN_M_CFILES | \ 142 MKDEP_CPP="${CC} -E" CC="${CC}" xargs mkdep -a -f .newdep ${CFLAGS} 143 ${MAKE} -V SFILES | \ 144 MKDEP_CPP="${CC} -E" xargs mkdep -a -f .newdep ${ASM_CFLAGS} 145 rm -f .depend 146 mv .newdep .depend 147 148kernel-cleandepend: 149 rm -f .depend 150 151links: 152 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 153 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 154 ${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 155 sort -u | comm -23 - dontlink | \ 156 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 157 sh makelinks; rm -f dontlink 158 159kernel-tags: 160 @[ -f .depend ] || { echo "you must make depend first"; exit 1; } 161 sh $S/conf/systags.sh 162 rm -f tags1 163 sed -e 's, ../, ,' tags > tags1 164 165kernel-install: 166.if exists(${DESTDIR}/boot) 167 @if [ ! -f ${DESTDIR}/boot/device.hints ] ; then \ 168 echo "You must set up a ${DESTDIR}/boot/device.hints file first." ; \ 169 exit 1 ; \ 170 fi 171 @if [ x"`grep device.hints ${DESTDIR}/boot/defaults/loader.conf ${DESTDIR}/boot/loader.conf`" = "x" ]; then \ 172 echo "You must activate /boot/device.hints in loader.conf." ; \ 173 exit 1 ; \ 174 fi 175.endif 176 @if [ ! -f ${FULLKERNEL} ] ; then \ 177 echo "You must build a kernel first." ; \ 178 exit 1 ; \ 179 fi 180.if exists(${DESTDIR}${KODIR}) 181 -thiskernel=`sysctl -n kern.bootfile` ; \ 182 if [ "`dirname "$$thiskernel"`" != ${DESTDIR}${KODIR} ] ; then \ 183 chflags -R noschg ${DESTDIR}${KODIR} ; \ 184 rm -rf ${DESTDIR}${KODIR} ; \ 185 else \ 186 if [ -d ${DESTDIR}${KODIR}.old ] ; then \ 187 chflags -R noschg ${DESTDIR}${KODIR}.old ; \ 188 rm -rf ${DESTDIR}${KODIR}.old ; \ 189 fi ; \ 190 mv ${DESTDIR}${KODIR} ${DESTDIR}${KODIR}.old ; \ 191 sysctl kern.bootfile=${DESTDIR}${KODIR}.old/"`basename "$$thiskernel"`" ; \ 192 fi 193.endif 194 mkdir -p ${DESTDIR}${KODIR} 195.if defined(DEBUG) && defined(INSTALL_DEBUG) 196 ${INSTALL} -p -m 555 -o root -g wheel ${FULLKERNEL} ${DESTDIR}${KODIR} 197.else 198 ${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR} 199.endif 200 201kernel-reinstall: 202 @-chflags -R noschg ${DESTDIR}${KODIR} 203.if defined(DEBUG) && defined(INSTALL_DEBUG) 204 ${INSTALL} -p -m 555 -o root -g wheel ${FULLKERNEL} ${DESTDIR}${KODIR} 205.else 206 ${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR} 207.endif 208 209config.o env.o hints.o majors.o vers.o vnode_if.o: 210 ${NORMAL_C} 211 212config.ln env.ln hints.ln majors.ln vers.ln vnode_if.ln: 213 ${NORMAL_LINT} 214 215majors.c: $S/conf/majors $S/conf/majors.awk 216 ${AWK} -f $S/conf/majors.awk $S/conf/majors > ${.TARGET} 217 218vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 219 sh $S/conf/newvers.sh ${KERN_IDENT} 220 221vnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src 222 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -c 223 224vnode_if.h: $S/tools/vnode_if.awk $S/kern/vnode_if.src 225 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -h 226 227emu10k1-alsa%diked.h: $S/gnu/dev/sound/pci/emu10k1-alsa.h 228 grep -v '#include' ${.OODATE} | ${CC} -E -D__KERNEL__ -dM - \ 229 | awk -F"[ (]" '/define/ \ 230 { print "#ifndef " $$2 ; print ; print "#endif" }' \ 231 >${.TARGET} 232.if !exists(${.OBJDIR}/.depend) 233_kernel-depend: emu10k1-alsa%diked.h 234.endif 235 236# XXX strictly, everything depends on Makefile because changes to ${PROF} 237# only appear there, but we don't handle that. 238 239.include "kern.mk" 240