kern.post.mk revision 111684
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 111684 2003-02-28 21:59:14Z 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: ${KERNEL_KO} 26 27kernel-cleandir kernel-obj: 28 29.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 30modules: modules-all 31 32.if !defined(NO_MODULES_OBJ) 33modules-all modules-depend: modules-obj 34.endif 35.endif 36 37.if !defined(DEBUG) 38FULLKERNEL= ${KERNEL_KO} 39.else 40FULLKERNEL= ${KERNEL_KO}.debug 41${KERNEL_KO}: ${FULLKERNEL} 42 ${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL_KO} 43install.debug reinstall.debug: 44 cd ${.CURDIR}; ${MAKE} -DINSTALL_DEBUG ${.TARGET:R} 45.endif 46 47${FULLKERNEL}: ${SYSTEM_DEP} vers.o 48 @rm -f ${.TARGET} 49 @echo linking ${.TARGET} 50 ${SYSTEM_LD} 51 ${SYSTEM_LD_TAIL} 52 53.if !exists(.depend) 54${SYSTEM_OBJS}: vnode_if.h ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/} 55.endif 56 57.for mfile in ${MFILES} 58# XXX the low quality .m.o rules gnerated by config are normally used 59# instead of the .m.c rules here. 60${mfile:T:S/.m$/.c/}: ${mfile} 61 ${AWK} -f $S/tools/makeobjops.awk ${mfile} -c 62${mfile:T:S/.m$/.h/}: ${mfile} 63 ${AWK} -f $S/tools/makeobjops.awk ${mfile} -h 64.endfor 65 66.if !exists(.depend) 67acphy.o amphy.o bmtphy.o brgphy.o dcphy.o e1000phy.o exphy.o if_bge.o if_tx.o \ 68inphy.o lxtphy.o nsgphy.o nsphy.o pnaphy.o pnphy.o qsphy.o rlphy.o tdkphy.o \ 69tlphy.o xmphy.o: miidevs.h 70.endif 71 72kernel-clean: 73 rm -f *.o *.so *.So *.ko *.s eddep errs \ 74 ${FULLKERNEL} ${KERNEL_KO} linterrs makelinks tags \ 75 vers.c vnode_if.c vnode_if.h majors.c \ 76 ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \ 77 ${CLEAN} 78 79lint: ${CFILES} 80 @${LINT} ${LINTKERNFLAGS} ${CFLAGS:M-[DILU]*} ${.ALLSRC} 81 82# This is a hack. BFD "optimizes" away dynamic mode if there are no 83# dynamic references. We could probably do a '-Bforcedynamic' mode like 84# in the a.out ld. For now, this works. 85HACK_EXTRA_FLAGS?= -shared 86hack.So: Makefile 87 touch hack.c 88 ${CC} ${FMT} ${HACK_EXTRA_FLAGS} -nostdlib hack.c -o hack.So 89 rm -f hack.c 90 91# this rule stops ./assym.s in .depend from causing problems 92./assym.s: assym.s 93 94assym.s: $S/kern/genassym.sh genassym.o 95 NM=${NM} sh $S/kern/genassym.sh genassym.o > ${.TARGET} 96 97# XXX used to force -elf after CFLAGS to work around breakage of cc -aout 98# (genassym.sh makes some assumptions and cc stopped satisfying them). 99genassym.o: $S/$M/$M/genassym.c 100 ${CC} -c ${CFLAGS:N-fno-common} $S/$M/$M/genassym.c 101 102${SYSTEM_OBJS} genassym.o vers.o: opt_global.h 103 104kernel-depend: 105.if defined(EXTRA_KERNELDEP) 106 ${EXTRA_KERNELDEP} 107.endif 108 rm -f .olddep 109 if [ -f .depend ]; then mv .depend .olddep; fi 110 ${MAKE} _kernel-depend 111 112# XXX this belongs elsewhere (inside GEN_CFILES if possible). 113GEN_M_CFILES= ${MFILES:T:S/.m$/.c/} 114 115# The argument list can be very long, so use make -V and xargs to 116# pass it to mkdep. 117_kernel-depend: assym.s vnode_if.h miidevs.h ${BEFORE_DEPEND} \ 118 ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${GEN_M_CFILES} \ 119 ${SFILES} ${MFILES:T:S/.m$/.h/} 120 if [ -f .olddep ]; then mv .olddep .depend; fi 121 rm -f .newdep 122 ${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES -V GEN_M_CFILES | \ 123 MKDEP_CPP="${CC} -E" CC="${CC}" xargs mkdep -a -f .newdep ${CFLAGS} 124 ${MAKE} -V SFILES | \ 125 MKDEP_CPP="${CC} -E" xargs mkdep -a -f .newdep ${ASM_CFLAGS} 126 rm -f .depend 127 mv .newdep .depend 128 129kernel-cleandepend: 130 rm -f .depend 131 132links: 133 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 134 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 135 ${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 136 sort -u | comm -23 - dontlink | \ 137 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 138 sh makelinks; rm -f dontlink 139 140kernel-tags: 141 @[ -f .depend ] || { echo "you must make depend first"; exit 1; } 142 sh $S/conf/systags.sh 143 rm -f tags1 144 sed -e 's, ../, ,' tags > tags1 145 146kernel-install: 147.if exists(${DESTDIR}/boot) 148 @if [ ! -f ${DESTDIR}/boot/device.hints ] ; then \ 149 echo "You must set up a ${DESTDIR}/boot/device.hints file first." ; \ 150 exit 1 ; \ 151 fi 152 @if [ x"`grep device.hints ${DESTDIR}/boot/defaults/loader.conf ${DESTDIR}/boot/loader.conf`" = "x" ]; then \ 153 echo "You must activate /boot/device.hints in loader.conf." ; \ 154 exit 1 ; \ 155 fi 156.endif 157 @if [ ! -f ${FULLKERNEL} ] ; then \ 158 echo "You must build a kernel first." ; \ 159 exit 1 ; \ 160 fi 161.if exists(${DESTDIR}${KODIR}) 162 -thiskernel=`sysctl -n kern.bootfile` ; \ 163 if [ "$$thiskernel" = ${DESTDIR}${KODIR}.old/${KERNEL_KO} ] ; then \ 164 chflags -R noschg ${DESTDIR}${KODIR} ; \ 165 rm -rf ${DESTDIR}${KODIR} ; \ 166 else \ 167 if [ -d ${DESTDIR}${KODIR}.old ] ; then \ 168 chflags -R noschg ${DESTDIR}${KODIR}.old ; \ 169 rm -rf ${DESTDIR}${KODIR}.old ; \ 170 fi ; \ 171 mv ${DESTDIR}${KODIR} ${DESTDIR}${KODIR}.old ; \ 172 if [ "$$thiskernel" = ${DESTDIR}${KODIR}/${KERNEL_KO} ] ; then \ 173 sysctl kern.bootfile=${DESTDIR}${KODIR}.old/${KERNEL_KO} ; \ 174 fi; \ 175 fi 176.endif 177 mkdir -p ${DESTDIR}${KODIR} 178.if defined(DEBUG) && defined(INSTALL_DEBUG) 179 ${INSTALL} -p -m 555 -o root -g wheel ${FULLKERNEL} ${DESTDIR}${KODIR} 180.else 181 ${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR} 182.endif 183 184kernel-reinstall: 185 @-chflags -R noschg ${DESTDIR}${KODIR} 186.if defined(DEBUG) && defined(INSTALL_DEBUG) 187 ${INSTALL} -p -m 555 -o root -g wheel ${FULLKERNEL} ${DESTDIR}${KODIR} 188.else 189 ${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR} 190.endif 191 192config.o: 193 ${NORMAL_C} 194 195env.o: env.c 196 ${NORMAL_C} 197 198hints.o: hints.c 199 ${NORMAL_C} 200 201vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 202 sh $S/conf/newvers.sh ${KERN_IDENT} 203 204# XXX strictly, everything depends on Makefile because changes to ${PROF} 205# only appear there, but we don't handle that. 206vers.o: 207 ${NORMAL_C} 208 209vnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src 210 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -c 211 212vnode_if.h: $S/tools/vnode_if.awk $S/kern/vnode_if.src 213 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -h 214 215vnode_if.o: 216 ${NORMAL_C} 217 218majors.c: $S/conf/majors $S/conf/majors.awk 219 ${AWK} -f $S/conf/majors.awk $S/conf/majors > majors.c 220 221majors.o: 222 ${NORMAL_C} 223 224.include <bsd.kern.mk> 225