kern.post.mk revision 116691
1260888Semaste# Part of unified Makefile for building kernels. This includes all 2260888Semaste# the definitions that need to be included after all the % directives, 3260888Semaste# except %RULES and things that act like they are part of %RULES 4260888Semaste# 5260888Semaste# Most make variables should not be defined in this file. Instead, they 6260888Semaste# should be defined in the kern.pre.mk so that port makefiles can 7260888Semaste# override or augment them. 8260888Semaste# 9260888Semaste# $FreeBSD: head/sys/conf/kern.post.mk 116691 2003-06-22 17:57:56Z ru $ 10260888Semaste# 11260888Semaste 12260888Semaste# In case the config had a makeoptions DESTDIR... 13260888Semaste.if defined(DESTDIR) 14260888SemasteMKMODULESENV+= DESTDIR="${DESTDIR}" 15.endif 16 17.MAIN: all 18 19.for target in all clean cleandepend cleandir clobber depend install \ 20 obj reinstall tags 21${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 58gdbinit: 59 sed < ${S}/../tools/debugscripts/dot.gdbinit > .gdbinit \ 60 "s:MODPATH:modules${S}/modules:" 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} \ 98 2>&1 | 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} ${FMT} ${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} 114 115# XXX used to force -elf after CFLAGS to work around breakage of cc -aout 116# (genassym.sh makes some assumptions and cc stopped satisfying them). 117genassym.o: $S/$M/$M/genassym.c 118 ${CC} -c ${CFLAGS:N-fno-common} $S/$M/$M/genassym.c 119 120${SYSTEM_OBJS} genassym.o vers.o: opt_global.h 121 122kernel-depend: 123.if defined(EXTRA_KERNELDEP) 124 ${EXTRA_KERNELDEP} 125.endif 126 rm -f .olddep 127 if [ -f .depend ]; then mv .depend .olddep; fi 128 ${MAKE} _kernel-depend 129 130# XXX this belongs elsewhere (inside GEN_CFILES if possible). 131GEN_M_CFILES= ${MFILES:T:S/.m$/.c/} 132 133# The argument list can be very long, so use make -V and xargs to 134# pass it to mkdep. 135_kernel-depend: assym.s miidevs.h vnode_if.h ${BEFORE_DEPEND} \ 136 ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${GEN_M_CFILES} \ 137 ${SFILES} ${MFILES:T:S/.m$/.h/} 138 if [ -f .olddep ]; then mv .olddep .depend; fi 139 rm -f .newdep 140 ${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES -V GEN_M_CFILES | \ 141 MKDEP_CPP="${CC} -E" CC="${CC}" xargs mkdep -a -f .newdep ${CFLAGS} 142 ${MAKE} -V SFILES | \ 143 MKDEP_CPP="${CC} -E" xargs mkdep -a -f .newdep ${ASM_CFLAGS} 144 rm -f .depend 145 mv .newdep .depend 146 147kernel-cleandepend: 148 rm -f .depend 149 150links: 151 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 152 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 153 ${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 154 sort -u | comm -23 - dontlink | \ 155 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 156 sh makelinks; rm -f dontlink 157 158kernel-tags: 159 @[ -f .depend ] || { echo "you must make depend first"; exit 1; } 160 sh $S/conf/systags.sh 161 rm -f tags1 162 sed -e 's, ../, ,' tags > tags1 163 164kernel-install: 165.if exists(${DESTDIR}/boot) 166 @if [ ! -f ${DESTDIR}/boot/device.hints ] ; then \ 167 echo "You must set up a ${DESTDIR}/boot/device.hints file first." ; \ 168 exit 1 ; \ 169 fi 170 @if [ x"`grep device.hints ${DESTDIR}/boot/defaults/loader.conf ${DESTDIR}/boot/loader.conf`" = "x" ]; then \ 171 echo "You must activate /boot/device.hints in loader.conf." ; \ 172 exit 1 ; \ 173 fi 174.endif 175 @if [ ! -f ${FULLKERNEL} ] ; then \ 176 echo "You must build a kernel first." ; \ 177 exit 1 ; \ 178 fi 179.if exists(${DESTDIR}${KODIR}) 180 -thiskernel=`sysctl -n kern.bootfile` ; \ 181 if [ "$$thiskernel" = ${DESTDIR}${KODIR}.old/${KERNEL_KO} ] ; then \ 182 chflags -R noschg ${DESTDIR}${KODIR} ; \ 183 rm -rf ${DESTDIR}${KODIR} ; \ 184 else \ 185 if [ -d ${DESTDIR}${KODIR}.old ] ; then \ 186 chflags -R noschg ${DESTDIR}${KODIR}.old ; \ 187 rm -rf ${DESTDIR}${KODIR}.old ; \ 188 fi ; \ 189 mv ${DESTDIR}${KODIR} ${DESTDIR}${KODIR}.old ; \ 190 if [ "$$thiskernel" = ${DESTDIR}${KODIR}/${KERNEL_KO} ] ; then \ 191 sysctl kern.bootfile=${DESTDIR}${KODIR}.old/${KERNEL_KO} ; \ 192 fi; \ 193 fi 194.endif 195 mkdir -p ${DESTDIR}${KODIR} 196.if defined(DEBUG) && defined(INSTALL_DEBUG) 197 ${INSTALL} -p -m 555 -o root -g wheel ${FULLKERNEL} ${DESTDIR}${KODIR} 198.else 199 ${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR} 200.endif 201 202kernel-reinstall: 203 @-chflags -R noschg ${DESTDIR}${KODIR} 204.if defined(DEBUG) && defined(INSTALL_DEBUG) 205 ${INSTALL} -p -m 555 -o root -g wheel ${FULLKERNEL} ${DESTDIR}${KODIR} 206.else 207 ${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR} 208.endif 209 210config.o env.o hints.o majors.o vers.o vnode_if.o: 211 ${NORMAL_C} 212 213config.ln env.ln hints.ln majors.ln vers.ln vnode_if.ln: 214 ${NORMAL_LINT} 215 216majors.c: $S/conf/majors $S/conf/majors.awk 217 ${AWK} -f $S/conf/majors.awk $S/conf/majors > ${.TARGET} 218 219vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 220 sh $S/conf/newvers.sh ${KERN_IDENT} 221 222vnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src 223 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -c 224 225vnode_if.h: $S/tools/vnode_if.awk $S/kern/vnode_if.src 226 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -h 227 228# XXX strictly, everything depends on Makefile because changes to ${PROF} 229# only appear there, but we don't handle that. 230 231.include "kern.mk" 232