kern.post.mk revision 123966
1# $FreeBSD: head/sys/conf/kern.post.mk 123966 2003-12-29 11:34:33Z bde $ 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="${DESTDIR}" 14.endif 15 16.MAIN: all 17 18.for target in all clean cleandepend cleandir clobber depend install \ 19 obj reinstall tags 20${target}: kernel-${target} 21.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 22${target}: modules-${target} 23modules-${target}: 24 cd $S/modules; ${MKMODULESENV} ${MAKE} \ 25 ${target:S/^reinstall$/install/:S/^clobber$/cleandir/} 26.endif 27.endfor 28 29.ORDER: kernel-install modules-install 30 31kernel-all: ${KERNEL_KO} 32 33kernel-cleandir: kernel-clean 34 35kernel-clobber: 36 find . -maxdepth 1 ! -type d ! -name version -delete 37 38kernel-obj: 39 40.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 41modules: modules-all 42 43.if !defined(NO_MODULES_OBJ) 44modules-all modules-depend: modules-obj 45.endif 46.endif 47 48.if !defined(DEBUG) 49FULLKERNEL= ${KERNEL_KO} 50.else 51FULLKERNEL= ${KERNEL_KO}.debug 52${KERNEL_KO}: ${FULLKERNEL} 53 ${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL_KO} 54install.debug reinstall.debug: gdbinit 55 cd ${.CURDIR}; ${MAKE} -DINSTALL_DEBUG ${.TARGET:R} 56 57# Install gdbinit files for kernel debugging. 58gdbinit: 59 grep -v '# XXX' ${S}/../tools/debugscripts/dot.gdbinit | \ 60 sed "s:MODPATH:${.OBJDIR}/modules:" > .gdbinit 61 cp ${S}/../tools/debugscripts/gdbinit.kernel \ 62 ${S}/../tools/debugscripts/gdbinit.vinum ${.CURDIR} 63 cp ${S}/../tools/debugscripts/gdbinit.${MACHINE_ARCH} \ 64 ${.CURDIR}/gdbinit.machine 65.endif 66 67${FULLKERNEL}: ${SYSTEM_DEP} vers.o 68 @rm -f ${.TARGET} 69 @echo linking ${.TARGET} 70 ${SYSTEM_LD} 71 ${SYSTEM_LD_TAIL} 72 73.if !exists(${.OBJDIR}/.depend) 74${SYSTEM_OBJS}: assym.s miidevs.h vnode_if.h ${BEFORE_DEPEND:M*.h} \ 75 ${MFILES:T:S/.m$/.h/} 76.endif 77 78LNFILES= ${CFILES:T:S/.c$/.ln/} 79 80.for mfile in ${MFILES} 81# XXX the low quality .m.o rules gnerated by config are normally used 82# instead of the .m.c rules here. 83${mfile:T:S/.m$/.c/}: ${mfile} 84 ${AWK} -f $S/tools/makeobjops.awk ${mfile} -c 85${mfile:T:S/.m$/.h/}: ${mfile} 86 ${AWK} -f $S/tools/makeobjops.awk ${mfile} -h 87.endfor 88 89kernel-clean: 90 rm -f *.o *.so *.So *.ko *.s eddep errs \ 91 ${FULLKERNEL} ${KERNEL_KO} linterrs makelinks tags \ 92 vers.c vnode_if.c vnode_if.h majors.c \ 93 ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \ 94 ${CLEAN} 95 96lint: ${LNFILES} 97 ${LINT} ${LINTKERNFLAGS} ${CFLAGS:M-[DILU]*} ${.ALLSRC} 2>&1 | \ 98 tee -a linterrs 99 100# This is a hack. BFD "optimizes" away dynamic mode if there are no 101# dynamic references. We could probably do a '-Bforcedynamic' mode like 102# in the a.out ld. For now, this works. 103HACK_EXTRA_FLAGS?= -shared 104hack.So: Makefile 105 touch hack.c 106 ${CC} ${HACK_EXTRA_FLAGS} -nostdlib hack.c -o hack.So 107 rm -f hack.c 108 109# This rule stops ./assym.s in .depend from causing problems. 110./assym.s: assym.s 111 112assym.s: $S/kern/genassym.sh genassym.o 113 NM=${NM} sh $S/kern/genassym.sh genassym.o > ${.TARGET} 114 115genassym.o: $S/$M/$M/genassym.c 116 ${CC} -c ${CFLAGS:N-fno-common} -Wno-inline $S/$M/$M/genassym.c 117 118${SYSTEM_OBJS} genassym.o vers.o: opt_global.h 119 120kernel-depend: 121.if defined(EXTRA_KERNELDEP) 122 ${EXTRA_KERNELDEP} 123.endif 124 rm -f .olddep 125 if [ -f .depend ]; then mv .depend .olddep; fi 126 ${MAKE} _kernel-depend 127 128# XXX this belongs elsewhere (inside GEN_CFILES if possible). 129GEN_M_CFILES= ${MFILES:T:S/.m$/.c/} 130 131# The argument list can be very long, so use make -V and xargs to 132# pass it to mkdep. 133_kernel-depend: assym.s miidevs.h vnode_if.h ${BEFORE_DEPEND} \ 134 ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${GEN_M_CFILES} \ 135 ${SFILES} ${MFILES:T:S/.m$/.h/} 136 if [ -f .olddep ]; then mv .olddep .depend; fi 137 rm -f .newdep 138 ${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES -V GEN_M_CFILES | \ 139 MKDEP_CPP="${CC} -E" CC="${CC}" xargs mkdep -a -f .newdep ${CFLAGS} 140 ${MAKE} -V SFILES | \ 141 MKDEP_CPP="${CC} -E" xargs mkdep -a -f .newdep ${ASM_CFLAGS} 142 rm -f .depend 143 mv .newdep .depend 144 145kernel-cleandepend: 146 rm -f .depend 147 148links: 149 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 150 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 151 ${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 152 sort -u | comm -23 - dontlink | \ 153 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 154 sh makelinks; rm -f dontlink 155 156kernel-tags: 157 @[ -f .depend ] || { echo "you must make depend first"; exit 1; } 158 sh $S/conf/systags.sh 159 rm -f tags1 160 sed -e 's, ../, ,' tags > tags1 161 162kernel-install: 163.if exists(${DESTDIR}/boot) 164 @if [ ! -f ${DESTDIR}/boot/device.hints ] ; then \ 165 echo "You must set up a ${DESTDIR}/boot/device.hints file first." ; \ 166 exit 1 ; \ 167 fi 168 @if [ x"`grep device.hints ${DESTDIR}/boot/defaults/loader.conf ${DESTDIR}/boot/loader.conf`" = "x" ]; then \ 169 echo "You must activate /boot/device.hints in loader.conf." ; \ 170 exit 1 ; \ 171 fi 172.endif 173 @if [ ! -f ${FULLKERNEL} ] ; then \ 174 echo "You must build a kernel first." ; \ 175 exit 1 ; \ 176 fi 177.if exists(${DESTDIR}${KODIR}) 178 -thiskernel=`sysctl -n kern.bootfile` ; \ 179 if [ "`dirname "$$thiskernel"`" != ${DESTDIR}${KODIR} ] ; then \ 180 chflags -R noschg ${DESTDIR}${KODIR} ; \ 181 rm -rf ${DESTDIR}${KODIR} ; \ 182 else \ 183 if [ -d ${DESTDIR}${KODIR}.old ] ; then \ 184 chflags -R noschg ${DESTDIR}${KODIR}.old ; \ 185 rm -rf ${DESTDIR}${KODIR}.old ; \ 186 fi ; \ 187 mv ${DESTDIR}${KODIR} ${DESTDIR}${KODIR}.old ; \ 188 sysctl kern.bootfile=${DESTDIR}${KODIR}.old/"`basename "$$thiskernel"`" ; \ 189 fi 190.endif 191 mkdir -p ${DESTDIR}${KODIR} 192.if defined(DEBUG) && defined(INSTALL_DEBUG) 193 ${INSTALL} -p -m 555 -o root -g wheel ${FULLKERNEL} ${DESTDIR}${KODIR} 194.else 195 ${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR} 196.endif 197 198kernel-reinstall: 199 @-chflags -R noschg ${DESTDIR}${KODIR} 200.if defined(DEBUG) && defined(INSTALL_DEBUG) 201 ${INSTALL} -p -m 555 -o root -g wheel ${FULLKERNEL} ${DESTDIR}${KODIR} 202.else 203 ${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR} 204.endif 205 206config.o env.o hints.o majors.o vers.o vnode_if.o: 207 ${NORMAL_C} 208 209config.ln env.ln hints.ln majors.ln vers.ln vnode_if.ln: 210 ${NORMAL_LINT} 211 212majors.c: $S/conf/majors $S/conf/majors.awk 213 ${AWK} -f $S/conf/majors.awk $S/conf/majors > ${.TARGET} 214 215vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 216 sh $S/conf/newvers.sh ${KERN_IDENT} 217 218vnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src 219 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -c 220 221vnode_if.h: $S/tools/vnode_if.awk $S/kern/vnode_if.src 222 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -h 223 224# XXX strictly, everything depends on Makefile because changes to ${PROF} 225# only appear there, but we don't handle that. 226 227.include "kern.mk" 228