kern.post.mk revision 101133
1# Part of unified Makefile for building kenrels. 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 101133 2002-08-01 03:13:10Z peter $ 10# 11 12# XXX why are only some phony targets marked phony? 13.PHONY: all modules 14 15clean: kernel-clean 16cleandepend: kernel-cleandepend 17cleandir: 18clobber: kernel-clobber 19depend: kernel-depend 20install: kernel-install 21reinstall: kernel-reinstall 22tags: kernel-tags 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} 30install.debug reinstall.debug: 31 cd ${.CURDIR}; ${MAKE} -DINSTALL_DEBUG ${.TARGET:R} 32.endif 33 34${FULLKERNEL}: ${SYSTEM_DEP} vers.o 35 @rm -f ${.TARGET} 36 @echo linking ${.TARGET} 37 ${SYSTEM_LD} 38 ${SYSTEM_LD_TAIL} 39 40.if !exists(.depend) 41${SYSTEM_OBJS}: vnode_if.h ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/} 42.endif 43 44.for mfile in ${MFILES} 45${mfile:T:S/.m$/.h/}: ${mfile} 46 ${AWK} -f $S/tools/makeobjops.awk ${mfile} -h 47.endfor 48 49kernel-clean: 50 rm -f *.o *.so *.So *.ko *.s eddep errs \ 51 ${FULLKERNEL} ${KERNEL_KO} linterrs makelinks \ 52 setdef[01].c setdefs.h tags \ 53 vers.c vnode_if.c vnode_if.h \ 54 ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \ 55 ${CLEAN} 56 57kernel-clobber: 58 find . -type f ! -name version -delete 59 60lint: ${CFILES} 61 ${LINT} ${LINTKERNFLAGS} ${CFLAGS:M-[DILU]*} ${.ALLSRC} 62 63# This is a hack. BFD "optimizes" away dynamic mode if there are no 64# dynamic references. We could probably do a '-Bforcedynamic' mode like 65# in the a.out ld. For now, this works. 66HACK_EXTRA_FLAGS?= -shared 67hack.So: Makefile 68 touch hack.c 69 ${CC} ${FMT} ${HACK_EXTRA_FLAGS} -nostdlib hack.c -o hack.So 70 rm -f hack.c 71 72# this rule stops ./assym.s in .depend from causing problems 73./assym.s: assym.s 74 75assym.s: $S/kern/genassym.sh genassym.o 76 NM=${NM} OBJFORMAT=elf sh $S/kern/genassym.sh genassym.o > ${.TARGET} 77 78# XXX used to force -elf after CFLAGS to work around breakage of cc -aout 79# (genassym.sh makes some assumptions and cc stopped satisfying them). 80genassym.o: $S/$M/$M/genassym.c 81 ${CC} -c ${CFLAGS:N-fno-common} $S/$M/$M/genassym.c 82 83${SYSTEM_OBJS} genassym.o vers.o: opt_global.h 84 85kernel-depend: 86.if defined(EXTRA_KERNELDEP) 87 ${EXTRA_KERNELDEP} 88.endif 89 rm -f .olddep 90 if [ -f .depend ]; then mv .depend .olddep; fi 91 ${MAKE} _kernel-depend 92 93# The argument list can be very long, use make -V and xargs to 94# pass it to mkdep. 95_kernel-depend: assym.s vnode_if.h ${BEFORE_DEPEND} \ 96 ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \ 97 ${SYSTEM_SFILES} ${MFILES:T:S/.m$/.h/} 98 if [ -f .olddep ]; then mv .olddep .depend; fi 99 rm -f .newdep 100 ${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES | xargs \ 101 env MKDEP_CPP="${CC} -E" CC="${CC}" mkdep -a -f .newdep ${CFLAGS} 102 ${MAKE} -V SFILES -V SYSTEM_SFILES | xargs \ 103 env MKDEP_CPP="${CC} -E" mkdep -a -f .newdep ${ASM_CFLAGS} 104 rm -f .depend 105 mv .newdep .depend 106 107kernel-cleandepend: 108 rm -f .depend 109 110links: 111 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 112 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 113 ${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 114 sort -u | comm -23 - dontlink | \ 115 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 116 sh makelinks; rm -f dontlink 117 118kernel-tags: 119 @[ -f .depend ] || { echo "you must make depend first"; exit 1; } 120 sh $S/conf/systags.sh 121 rm -f tags1 122 sed -e 's, ../, ,' tags > tags1 123 124kernel-install: 125.if exists(${DESTDIR}/boot) 126 @if [ ! -f ${DESTDIR}/boot/device.hints ] ; then \ 127 echo "You must set up a ${DESTDIR}/boot/device.hints file first." ; \ 128 exit 1 ; \ 129 fi 130 @if [ x"`grep device.hints ${DESTDIR}/boot/defaults/loader.conf ${DESTDIR}/boot/loader.conf`" = "x" ]; then \ 131 echo "You must activate /boot/device.hints in loader.conf." ; \ 132 exit 1 ; \ 133 fi 134.endif 135 @if [ ! -f ${FULLKERNEL} ] ; then \ 136 echo "You must build a kernel first." ; \ 137 exit 1 ; \ 138 fi 139.if exists(${DESTDIR}${KODIR}) 140 -thiskernel=`sysctl -n kern.bootfile` ; \ 141 if [ "$$thiskernel" = ${DESTDIR}${KODIR}.old/${KERNEL_KO} ] ; then \ 142 chflags -R noschg ${DESTDIR}${KODIR} ; \ 143 rm -rf ${DESTDIR}${KODIR} ; \ 144 else \ 145 if [ -d ${DESTDIR}${KODIR}.old ] ; then \ 146 chflags -R noschg ${DESTDIR}${KODIR}.old ; \ 147 rm -rf ${DESTDIR}${KODIR}.old ; \ 148 fi ; \ 149 mv ${DESTDIR}${KODIR} ${DESTDIR}${KODIR}.old ; \ 150 if [ "$$thiskernel" = ${DESTDIR}${KODIR}/${KERNEL_KO} ] ; then \ 151 sysctl kern.bootfile=${DESTDIR}${KODIR}.old/${KERNEL_KO} ; \ 152 fi; \ 153 fi 154.endif 155 mkdir -p ${DESTDIR}${KODIR} 156.if defined(DEBUG) && defined(INSTALL_DEBUG) 157 ${INSTALL} -m 555 -o root -g wheel ${FULLKERNEL} ${DESTDIR}${KODIR} 158.else 159 ${INSTALL} -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR} 160.endif 161 162kernel-reinstall: 163 @-chflags -R noschg ${DESTDIR}${KODIR} 164.if defined(DEBUG) && defined(INSTALL_DEBUG) 165 ${INSTALL} -m 555 -o root -g wheel ${FULLKERNEL} ${DESTDIR}${KODIR} 166.else 167 ${INSTALL} -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR} 168.endif 169 170.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 171all: modules 172clean: modules-clean 173cleandepend: modules-cleandepend 174cleandir: modules-cleandir 175clobber: modules-clobber 176depend: modules-depend 177install: modules-install 178.ORDER: kernel-install modules-install 179reinstall: modules-reinstall 180tags: modules-tags 181.endif 182 183modules: 184 @mkdir -p ${.OBJDIR}/modules 185 cd $S/modules ; ${MKMODULESENV} ${MAKE} obj ; \ 186 ${MKMODULESENV} ${MAKE} all 187 188modules-clean: 189 cd $S/modules ; ${MKMODULESENV} ${MAKE} clean 190 191modules-cleandepend: 192 cd $S/modules ; ${MKMODULESENV} ${MAKE} cleandepend 193 194modules-cleandir: 195 cd $S/modules ; ${MKMODULESENV} ${MAKE} cleandir 196 197modules-clobber: modules-clean 198 rm -rf ${MKMODULESENV} 199 200modules-depend: 201 @mkdir -p ${.OBJDIR}/modules 202 cd $S/modules ; ${MKMODULESENV} ${MAKE} obj ; \ 203 ${MKMODULESENV} ${MAKE} depend 204 205modules-tags: 206 cd $S/modules ; ${MKMODULESENV} ${MAKE} tags 207 208modules-install modules-reinstall: 209 cd $S/modules ; ${MKMODULESENV} ${MAKE} install 210 211config.o: 212 ${NORMAL_C} 213 214env.o: env.c 215 ${NORMAL_C} 216 217hints.o: hints.c 218 ${NORMAL_C} 219 220vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 221 sh $S/conf/newvers.sh ${KERN_IDENT} 222 223# XXX strictly, everything depends on Makefile because changes to ${PROF} 224# only appear there, but we don't handle that. 225vers.o: 226 ${NORMAL_C} 227 228vnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src 229 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -c 230 231vnode_if.h: $S/tools/vnode_if.awk $S/kern/vnode_if.src 232 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -h 233 234vnode_if.o: 235 ${NORMAL_C} 236 237.include <bsd.kern.mk> 238