kern.post.mk revision 85914
1# kern.post.mk 2# 3# Unified Makefile for building kenrels. This includes all the definitions 4# that need to be included after all the % directives, except %RULES and 5# things that act like they are part of %RULES 6# 7# $FreeBSD: head/sys/conf/kern.post.mk 85914 2001-11-02 21:50:15Z imp $ 8# 9 10.PHONY: all modules 11 12all: ${KERNEL_KO} 13 14depend: kernel-depend 15clean: kernel-clean 16cleandepend: kernel-cleandepend 17clobber: kernel-clobber 18tags: kernel-tags 19install: kernel-install 20install.debug: kernel-install.debug 21reinstall: kernel-reinstall 22reinstall.debug: kernel-reinstall.debug 23 24.if !defined(DEBUG) 25FULLKERNEL= ${KERNEL_KO} 26.else 27FULLKERNEL= ${KERNEL_KO}.debug 28${KERNEL_KO}: ${FULLKERNEL} 29 ${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL_KO} 30.endif 31 32${FULLKERNEL}: ${SYSTEM_DEP} vers.o 33 @rm -f ${.TARGET} 34 @echo linking ${.TARGET} 35 ${SYSTEM_LD} 36 ${SYSTEM_LD_TAIL} 37 38.if !exists(.depend) 39${SYSTEM_OBJS}: vnode_if.h ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/} 40.endif 41 42.for mfile in ${MFILES} 43${mfile:T:S/.m$/.h/}: ${mfile} 44 perl5 $S/kern/makeobjops.pl -h ${mfile} 45.endfor 46 47kernel-clean: 48 rm -f *.o *.so *.So *.ko *.s eddep errs \ 49 ${FULLKERNEL} ${KERNEL_KO} linterrs makelinks \ 50 setdef[01].c setdefs.h tags \ 51 vers.c vnode_if.c vnode_if.h \ 52 ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \ 53 ${CLEAN} 54 55kernel-clobber: 56 find . -type f ! -name version -delete 57 58locore.o: $S/$M/$M/locore.s assym.s 59 ${NORMAL_S} 60 61# This is a hack. BFD "optimizes" away dynamic mode if there are no 62# dynamic references. We could probably do a '-Bforcedynamic' mode like 63# in the a.out ld. For now, this works. 64HACK_EXTRA_FLAGS?= -shared 65hack.So: Makefile 66 touch hack.c 67 ${CC} ${FMT} ${HACK_EXTRA_FLAGS} -nostdlib hack.c -o hack.So 68 rm -f hack.c 69 70# this rule stops ./assym.s in .depend from causing problems 71./assym.s: assym.s 72 73assym.s: $S/kern/genassym.sh genassym.o 74 NM=${NM} OBJFORMAT=elf sh $S/kern/genassym.sh genassym.o > ${.TARGET} 75 76genassym.o: $S/$M/$M/genassym.c 77.if defined(EXTRA_GENASSYM) 78 ${EXTRA_GENASSYM} 79.endif 80 ${CC} -c ${CFLAGS} $S/$M/$M/genassym.c 81 82${SYSTEM_OBJS} genassym.o vers.o: opt_global.h 83 84kernel-depend: 85 rm -f .olddep 86 if [ -f .depend ]; then mv .depend .olddep; fi 87 ${MAKE} _kernel-depend 88 89_kernel-depend: assym.s vnode_if.h ${BEFORE_DEPEND} \ 90 ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \ 91 ${SYSTEM_SFILES} ${MFILES:T:S/.m$/.h/} 92 if [ -f .olddep ]; then mv .olddep .depend; fi 93 rm -f .newdep 94 env MKDEP_CPP="${CC} -E" CC="${CC}" \ 95 mkdep -a -f .newdep ${CFLAGS} ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} 96 env MKDEP_CPP="${CC} -E" \ 97 mkdep -a -f .newdep ${ASM_CFLAGS} ${SFILES} ${SYSTEM_SFILES} 98 rm -f .depend 99 mv .newdep .depend 100 101kernel-cleandepend: 102 rm -f .depend 103 104links: 105 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 106 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 107 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 108 sort -u | comm -23 - dontlink | \ 109 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 110 sh makelinks; rm -f dontlink 111 112kernel-tags: 113 @[ -f .depend ] || { echo "you must make depend first"; exit 1; } 114 sh $S/conf/systags.sh 115 rm -f tags1 116 sed -e 's, ../, ,' tags > tags1 117 118kernel-install kernel-install.debug: 119.if exists(${DESTDIR}/boot) 120 @if [ ! -f ${DESTDIR}/boot/device.hints ] ; then \ 121 echo "You must set up a ${DESTDIR}/boot/device.hints file first." ; \ 122 exit 1 ; \ 123 fi 124 @if [ x"`grep device.hints ${DESTDIR}/boot/defaults/loader.conf ${DESTDIR}/boot/loader.conf`" = "x" ]; then \ 125 echo "You must activate /boot/device.hints in loader.conf." ; \ 126 exit 1 ; \ 127 fi 128.endif 129 @if [ ! -f ${KERNEL_KO}${.TARGET:S/kernel-install//} ] ; then \ 130 echo "You must build a kernel first." ; \ 131 exit 1 ; \ 132 fi 133.if exists(${DESTDIR}${KODIR}) 134 -thiskernel=`sysctl -n kern.bootfile` ; \ 135 if [ "$$thiskernel" = ${DESTDIR}${KODIR}.old/${KERNEL_KO} ] ; then \ 136 chflags -R noschg ${DESTDIR}${KODIR} ; \ 137 rm -rf ${DESTDIR}${KODIR} ; \ 138 else \ 139 if [ -d ${DESTDIR}${KODIR}.old ] ; then \ 140 chflags -R noschg ${DESTDIR}${KODIR}.old ; \ 141 rm -rf ${DESTDIR}${KODIR}.old ; \ 142 fi ; \ 143 mv ${DESTDIR}${KODIR} ${DESTDIR}${KODIR}.old ; \ 144 if [ "$$thiskernel" = ${DESTDIR}${KODIR}/${KERNEL_KO} ] ; then \ 145 sysctl -w kern.bootfile=${DESTDIR}${KODIR}.old/${KERNEL_KO} ; \ 146 fi; \ 147 fi 148.endif 149 mkdir -p ${DESTDIR}${KODIR} 150 install -c -m 555 -o root -g wheel \ 151 ${KERNEL_KO}${.TARGET:S/kernel-install//} ${DESTDIR}${KODIR} 152 153kernel-reinstall kernel-reinstall.debug: 154 @-chflags -R noschg ${DESTDIR}${KODIR} 155 install -c -m 555 -o root -g wheel \ 156 ${KERNEL_KO}${.TARGET:S/kernel-reinstall//} ${DESTDIR}${KODIR} 157 158.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 159all: modules 160depend: modules-depend 161clean: modules-clean 162cleandepend: modules-cleandepend 163cleandir: modules-cleandir 164clobber: modules-clobber 165tags: modules-tags 166install: modules-install 167install.debug: modules-install.debug 168reinstall: modules-reinstall 169reinstall.debug: modules-reinstall.debug 170.endif 171 172MKMODULESENV= MAKEOBJDIRPREFIX=${.OBJDIR}/modules KMODDIR=${KODIR} 173.if defined(MODULES_OVERRIDE) 174MKMODULESENV+= MODULES_OVERRIDE="${MODULES_OVERRIDE}" 175.endif 176.if defined(DEBUG) 177MKMODULESENV+= DEBUG="${DEBUG}" DEBUG_FLAGS="${DEBUG}" 178.endif 179 180modules: 181 @mkdir -p ${.OBJDIR}/modules 182 cd $S/modules ; env ${MKMODULESENV} ${MAKE} obj ; \ 183 env ${MKMODULESENV} ${MAKE} all 184 185modules-depend: 186 @mkdir -p ${.OBJDIR}/modules 187 cd $S/modules ; env ${MKMODULESENV} ${MAKE} obj ; \ 188 env ${MKMODULESENV} ${MAKE} depend 189 190modules-clean: 191 cd $S/modules ; env ${MKMODULESENV} ${MAKE} clean 192 193modules-cleandepend: 194 cd $S/modules ; env ${MKMODULESENV} ${MAKE} cleandepend 195 196modules-clobber: modules-clean 197 rm -rf ${MKMODULESENV} 198 199modules-cleandir: 200 cd $S/modules ; env ${MKMODULESENV} ${MAKE} cleandir 201 202modules-tags: 203 cd $S/modules ; env ${MKMODULESENV} ${MAKE} tags 204 205modules-install modules-reinstall: 206 cd $S/modules ; env ${MKMODULESENV} ${MAKE} install 207 208modules-install.debug modules-reinstall.debug: 209 cd $S/modules ; env ${MKMODULESENV} ${MAKE} install.debug 210 211config.o: 212 ${NORMAL_C} 213 214vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 215 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT} 216 217# XXX strictly, everything depends on Makefile because changes to ${PROF} 218# only appear there, but we don't handle that. 219vers.o: 220 ${NORMAL_C} 221 222hints.o: hints.c 223 ${NORMAL_C} 224 225env.o: env.c 226 ${NORMAL_C} 227 228vnode_if.c: $S/kern/vnode_if.pl $S/kern/vnode_if.src 229 perl5 $S/kern/vnode_if.pl -c $S/kern/vnode_if.src 230 231vnode_if.h: $S/kern/vnode_if.pl $S/kern/vnode_if.src 232 perl5 $S/kern/vnode_if.pl -h $S/kern/vnode_if.src 233 234vnode_if.o: 235 ${NORMAL_C} 236 237# Commented out for now pending a better solution. 238# How do we pick up compiler version specific flags?? 239#.if exists($S/../share/mk) 240#.include "$S/../share/mk/bsd.kern.mk" 241#.else 242.include <bsd.kern.mk> 243#.endif 244