kern.post.mk revision 111766
1# Part of unified Makefile for building kernels. This includes all 2# the definitions that need to be included after all the % directives, 3# except %RULES and things that act like they are part of %RULES 4# 5# Most make variables should not be defined in this file. Instead, they 6# should be defined in the kern.pre.mk so that port makefiles can 7# override or augment them. 8# 9# $FreeBSD: head/sys/conf/kern.post.mk 111766 2003-03-02 21:25:00Z ru $ 10# 11 12.MAIN: all 13 14.for target in all clean cleandepend cleandir depend install obj reinstall tags 15${target}: kernel-${target} 16.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 17${target}: modules-${target} 18modules-${target}: 19 cd $S/modules; ${MKMODULESENV} ${MAKE} ${target:reinstall=install} 20.endif 21.endfor 22 23.ORDER: kernel-install modules-install 24 25kernel-all: ${KERNEL_KO} 26 27kernel-cleandir: 28 find . -maxdepth 1 ! -type d ! -name version -delete 29 30kernel-obj: 31 32.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 33modules: modules-all 34 35.if !defined(NO_MODULES_OBJ) 36modules-all modules-depend: modules-obj 37.endif 38.endif 39 40.if !defined(DEBUG) 41FULLKERNEL= ${KERNEL_KO} 42.else 43FULLKERNEL= ${KERNEL_KO}.debug 44${KERNEL_KO}: ${FULLKERNEL} 45 ${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL_KO} 46install.debug reinstall.debug: 47 cd ${.CURDIR}; ${MAKE} -DINSTALL_DEBUG ${.TARGET:R} 48.endif 49 50${FULLKERNEL}: ${SYSTEM_DEP} vers.o 51 @rm -f ${.TARGET} 52 @echo linking ${.TARGET} 53 ${SYSTEM_LD} 54 ${SYSTEM_LD_TAIL} 55 56.if !exists(.depend) 57${SYSTEM_OBJS}: assym.s vnode_if.h ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/} 58.endif 59 60.for mfile in ${MFILES} 61# XXX the low quality .m.o rules gnerated by config are normally used 62# instead of the .m.c rules here. 63${mfile:T:S/.m$/.c/}: ${mfile} 64 ${AWK} -f $S/tools/makeobjops.awk ${mfile} -c 65${mfile:T:S/.m$/.h/}: ${mfile} 66 ${AWK} -f $S/tools/makeobjops.awk ${mfile} -h 67.endfor 68 69.if !exists(.depend) 70acphy.o amphy.o bmtphy.o brgphy.o dcphy.o e1000phy.o exphy.o if_bge.o if_tx.o \ 71inphy.o lxtphy.o nsgphy.o nsphy.o pnaphy.o pnphy.o qsphy.o rlphy.o tdkphy.o \ 72tlphy.o xmphy.o: miidevs.h 73.endif 74 75kernel-clean: 76 rm -f *.o *.so *.So *.ko *.s eddep errs \ 77 ${FULLKERNEL} ${KERNEL_KO} linterrs makelinks tags \ 78 vers.c vnode_if.c vnode_if.h majors.c \ 79 ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \ 80 ${CLEAN} 81 82lint: ${CFILES} 83 @${LINT} ${LINTKERNFLAGS} ${CFLAGS:M-[DILU]*} ${.ALLSRC} 84 85# This is a hack. BFD "optimizes" away dynamic mode if there are no 86# dynamic references. We could probably do a '-Bforcedynamic' mode like 87# in the a.out ld. For now, this works. 88HACK_EXTRA_FLAGS?= -shared 89hack.So: Makefile 90 touch hack.c 91 ${CC} ${FMT} ${HACK_EXTRA_FLAGS} -nostdlib hack.c -o hack.So 92 rm -f hack.c 93 94# this rule stops ./assym.s in .depend from causing problems 95./assym.s: assym.s 96 97assym.s: $S/kern/genassym.sh genassym.o 98 NM=${NM} sh $S/kern/genassym.sh genassym.o > ${.TARGET} 99 100# XXX used to force -elf after CFLAGS to work around breakage of cc -aout 101# (genassym.sh makes some assumptions and cc stopped satisfying them). 102genassym.o: $S/$M/$M/genassym.c 103 ${CC} -c ${CFLAGS:N-fno-common} $S/$M/$M/genassym.c 104 105${SYSTEM_OBJS} genassym.o vers.o: opt_global.h 106 107kernel-depend: 108.if defined(EXTRA_KERNELDEP) 109 ${EXTRA_KERNELDEP} 110.endif 111 rm -f .olddep 112 if [ -f .depend ]; then mv .depend .olddep; fi 113 ${MAKE} _kernel-depend 114 115# XXX this belongs elsewhere (inside GEN_CFILES if possible). 116GEN_M_CFILES= ${MFILES:T:S/.m$/.c/} 117 118# The argument list can be very long, so use make -V and xargs to 119# pass it to mkdep. 120_kernel-depend: assym.s vnode_if.h miidevs.h ${BEFORE_DEPEND} \ 121 ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${GEN_M_CFILES} \ 122 ${SFILES} ${MFILES:T:S/.m$/.h/} 123 if [ -f .olddep ]; then mv .olddep .depend; fi 124 rm -f .newdep 125 ${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES -V GEN_M_CFILES | \ 126 MKDEP_CPP="${CC} -E" CC="${CC}" xargs mkdep -a -f .newdep ${CFLAGS} 127 ${MAKE} -V SFILES | \ 128 MKDEP_CPP="${CC} -E" xargs mkdep -a -f .newdep ${ASM_CFLAGS} 129 rm -f .depend 130 mv .newdep .depend 131 132kernel-cleandepend: 133 rm -f .depend 134 135links: 136 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 137 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 138 ${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 139 sort -u | comm -23 - dontlink | \ 140 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 141 sh makelinks; rm -f dontlink 142 143kernel-tags: 144 @[ -f .depend ] || { echo "you must make depend first"; exit 1; } 145 sh $S/conf/systags.sh 146 rm -f tags1 147 sed -e 's, ../, ,' tags > tags1 148 149kernel-install: 150.if exists(${DESTDIR}/boot) 151 @if [ ! -f ${DESTDIR}/boot/device.hints ] ; then \ 152 echo "You must set up a ${DESTDIR}/boot/device.hints file first." ; \ 153 exit 1 ; \ 154 fi 155 @if [ x"`grep device.hints ${DESTDIR}/boot/defaults/loader.conf ${DESTDIR}/boot/loader.conf`" = "x" ]; then \ 156 echo "You must activate /boot/device.hints in loader.conf." ; \ 157 exit 1 ; \ 158 fi 159.endif 160 @if [ ! -f ${FULLKERNEL} ] ; then \ 161 echo "You must build a kernel first." ; \ 162 exit 1 ; \ 163 fi 164.if exists(${DESTDIR}${KODIR}) 165 -thiskernel=`sysctl -n kern.bootfile` ; \ 166 if [ "$$thiskernel" = ${DESTDIR}${KODIR}.old/${KERNEL_KO} ] ; then \ 167 chflags -R noschg ${DESTDIR}${KODIR} ; \ 168 rm -rf ${DESTDIR}${KODIR} ; \ 169 else \ 170 if [ -d ${DESTDIR}${KODIR}.old ] ; then \ 171 chflags -R noschg ${DESTDIR}${KODIR}.old ; \ 172 rm -rf ${DESTDIR}${KODIR}.old ; \ 173 fi ; \ 174 mv ${DESTDIR}${KODIR} ${DESTDIR}${KODIR}.old ; \ 175 if [ "$$thiskernel" = ${DESTDIR}${KODIR}/${KERNEL_KO} ] ; then \ 176 sysctl kern.bootfile=${DESTDIR}${KODIR}.old/${KERNEL_KO} ; \ 177 fi; \ 178 fi 179.endif 180 mkdir -p ${DESTDIR}${KODIR} 181.if defined(DEBUG) && defined(INSTALL_DEBUG) 182 ${INSTALL} -p -m 555 -o root -g wheel ${FULLKERNEL} ${DESTDIR}${KODIR} 183.else 184 ${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR} 185.endif 186 187kernel-reinstall: 188 @-chflags -R noschg ${DESTDIR}${KODIR} 189.if defined(DEBUG) && defined(INSTALL_DEBUG) 190 ${INSTALL} -p -m 555 -o root -g wheel ${FULLKERNEL} ${DESTDIR}${KODIR} 191.else 192 ${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR} 193.endif 194 195config.o: 196 ${NORMAL_C} 197 198env.o: env.c 199 ${NORMAL_C} 200 201hints.o: hints.c 202 ${NORMAL_C} 203 204vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 205 sh $S/conf/newvers.sh ${KERN_IDENT} 206 207# XXX strictly, everything depends on Makefile because changes to ${PROF} 208# only appear there, but we don't handle that. 209vers.o: 210 ${NORMAL_C} 211 212vnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src 213 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -c 214 215vnode_if.h: $S/tools/vnode_if.awk $S/kern/vnode_if.src 216 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -h 217 218vnode_if.o: 219 ${NORMAL_C} 220 221majors.c: $S/conf/majors $S/conf/majors.awk 222 ${AWK} -f $S/conf/majors.awk $S/conf/majors > majors.c 223 224majors.o: 225 ${NORMAL_C} 226 227.include "kern.mk" 228