kern.post.mk revision 151750
1# $FreeBSD: head/sys/conf/kern.post.mk 151750 2005-10-27 17:39:03Z ru $ 2 3# Part of a unified Makefile for building kernels. This part includes all 4# the definitions that need to be after all the % directives except %RULES 5# and ones that act like they are part of %RULES. 6# 7# Most make variables should not be defined in this file. Instead, they 8# should be defined in the kern.pre.mk so that port makefiles can 9# override or augment them. 10 11# In case the config had a makeoptions DESTDIR... 12.if defined(DESTDIR) 13MKMODULESENV+= DESTDIR="${DESTDIR}" 14.endif 15MKMODULESENV+= KERNBUILDDIR="${.CURDIR}" 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# Handle out of tree ports 31.if !defined(NO_MODULES) && defined(PORTS_MODULES) 32SYSDIR?= ${S:C;^[^/];${.CURDIR}/&;} 33PORTSMODULESENV=SYSDIR=${SYSDIR} 34.for __target in all install reinstall clean 35${__target}: ports-${__target} 36ports-${__target}: 37.for __i in ${PORTS_MODULES} 38 cd $${PORTSDIR:-/usr/ports}/${__i}; ${PORTSMODULESENV} ${MAKE} -B ${__target:C/install/deinstall reinstall/:C/reinstall/deinstall reinstall/} 39.endfor 40.endfor 41.endif 42 43.ORDER: kernel-install modules-install 44 45kernel-all: ${KERNEL_KO} 46 47kernel-cleandir: kernel-clean 48 49kernel-clobber: 50 find . -maxdepth 1 ! -type d ! -name version -delete 51 52kernel-obj: 53 54.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 55modules: modules-all 56 57.if !defined(NO_MODULES_OBJ) 58modules-all modules-depend: modules-obj 59.endif 60.endif 61 62.if !defined(DEBUG) 63FULLKERNEL= ${KERNEL_KO} 64.else 65FULLKERNEL= ${KERNEL_KO}.debug 66${KERNEL_KO}: ${FULLKERNEL} ${KERNEL_KO}.symbols 67 ${OBJCOPY} --strip-debug --add-gnu-debuglink=${KERNEL_KO}.symbols\ 68 ${FULLKERNEL} ${.TARGET} 69${KERNEL_KO}.symbols: ${FULLKERNEL} 70 ${OBJCOPY} --only-keep-debug ${FULLKERNEL} ${.TARGET} 71install.debug reinstall.debug: gdbinit 72 cd ${.CURDIR}; ${MAKE} ${.TARGET:R} 73 74# Install gdbinit files for kernel debugging. 75gdbinit: 76 grep -v '# XXX' ${S}/../tools/debugscripts/dot.gdbinit | \ 77 sed "s:MODPATH:${.OBJDIR}/modules:" > .gdbinit 78 cp ${S}/../tools/debugscripts/gdbinit.kernel ${.CURDIR} 79.if exists(${S}/../tools/debugscripts/gdbinit.${MACHINE_ARCH}) 80 cp ${S}/../tools/debugscripts/gdbinit.${MACHINE_ARCH} \ 81 ${.CURDIR}/gdbinit.machine 82.endif 83.endif 84 85${FULLKERNEL}: ${SYSTEM_DEP} vers.o 86 @rm -f ${.TARGET} 87 @echo linking ${.TARGET} 88 ${SYSTEM_LD} 89.if !defined(DEBUG) 90 ${OBJCOPY} --strip-debug ${.TARGET} 91.endif 92 ${SYSTEM_LD_TAIL} 93 94.if !exists(${.OBJDIR}/.depend) 95${SYSTEM_OBJS}: assym.s vnode_if.h ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/} 96.endif 97 98LNFILES= ${CFILES:T:S/.c$/.ln/} 99 100.for mfile in ${MFILES} 101# XXX the low quality .m.o rules gnerated by config are normally used 102# instead of the .m.c rules here. 103${mfile:T:S/.m$/.c/}: ${mfile} 104 ${AWK} -f $S/tools/makeobjops.awk ${mfile} -c 105${mfile:T:S/.m$/.h/}: ${mfile} 106 ${AWK} -f $S/tools/makeobjops.awk ${mfile} -h 107.endfor 108 109kernel-clean: 110 rm -f *.o *.so *.So *.ko *.s eddep errs \ 111 ${FULLKERNEL} ${KERNEL_KO} ${KERNEL_KO}.symbols \ 112 linterrs makelinks tags vers.c \ 113 vnode_if.c vnode_if.h vnode_if_newproto.h vnode_if_typedef.h \ 114 ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \ 115 ${CLEAN} 116 117lint: ${LNFILES} 118 ${LINT} ${LINTKERNFLAGS} ${CFLAGS:M-[DILU]*} ${.ALLSRC} 2>&1 | \ 119 tee -a linterrs 120 121# This is a hack. BFD "optimizes" away dynamic mode if there are no 122# dynamic references. We could probably do a '-Bforcedynamic' mode like 123# in the a.out ld. For now, this works. 124HACK_EXTRA_FLAGS?= -shared 125hack.So: Makefile 126 touch hack.c 127 ${CC} ${HACK_EXTRA_FLAGS} -nostdlib hack.c -o hack.So 128 rm -f hack.c 129 130# This rule stops ./assym.s in .depend from causing problems. 131./assym.s: assym.s 132 133assym.s: $S/kern/genassym.sh genassym.o 134 NM='${NM}' sh $S/kern/genassym.sh genassym.o > ${.TARGET} 135 136genassym.o: $S/$M/$M/genassym.c 137 ${CC} -c ${CFLAGS:N-fno-common} $S/$M/$M/genassym.c 138 139${SYSTEM_OBJS} genassym.o vers.o: opt_global.h 140 141kernel-depend: .depend 142# The argument list can be very long, so use make -V and xargs to 143# pass it to mkdep. 144.depend: assym.s vnode_if.h ${BEFORE_DEPEND} ${CFILES} \ 145 ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \ 146 ${MFILES:T:S/.m$/.h/} 147 rm -f .newdep 148 ${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES | \ 149 MKDEP_CPP="${CC} -E" CC="${CC}" xargs mkdep -a -f .newdep ${CFLAGS} 150 ${MAKE} -V SFILES | \ 151 MKDEP_CPP="${CC} -E" xargs mkdep -a -f .newdep ${ASM_CFLAGS} 152 rm -f .depend 153 mv .newdep .depend 154 155kernel-cleandepend: 156 rm -f .depend 157 158links: 159 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 160 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 161 ${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 162 sort -u | comm -23 - dontlink | \ 163 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 164 sh makelinks; rm -f dontlink 165 166kernel-tags: 167 @[ -f .depend ] || { echo "you must make depend first"; exit 1; } 168 sh $S/conf/systags.sh 169 rm -f tags1 170 sed -e 's, ../, ,' tags > tags1 171 172.if ${MACHINE_ARCH} != "ia64" 173.if exists(${DESTDIR}/boot) 174kernel-install-check: 175 @if [ ! -f ${DESTDIR}/boot/device.hints ] ; then \ 176 echo "You must set up a ${DESTDIR}/boot/device.hints file first." ; \ 177 exit 1 ; \ 178 fi 179 @if [ x"`grep device.hints ${DESTDIR}/boot/defaults/loader.conf ${DESTDIR}/boot/loader.conf`" = "x" ]; then \ 180 echo "You must activate /boot/device.hints in loader.conf." ; \ 181 exit 1 ; \ 182 fi 183 184kernel-install: kernel-install-check 185.endif 186.endif 187 188kernel-install: 189 @if [ ! -f ${KERNEL_KO} ] ; then \ 190 echo "You must build a kernel first." ; \ 191 exit 1 ; \ 192 fi 193.if exists(${DESTDIR}${KODIR}) 194 -thiskernel=`sysctl -n kern.bootfile` ; \ 195 if [ ! "`dirname "$$thiskernel"`" -ef ${DESTDIR}${KODIR} ] ; then \ 196 chflags -R noschg ${DESTDIR}${KODIR} ; \ 197 rm -rf ${DESTDIR}${KODIR} ; \ 198 else \ 199 if [ -d ${DESTDIR}${KODIR}.old ] ; then \ 200 chflags -R noschg ${DESTDIR}${KODIR}.old ; \ 201 rm -rf ${DESTDIR}${KODIR}.old ; \ 202 fi ; \ 203 mv ${DESTDIR}${KODIR} ${DESTDIR}${KODIR}.old ; \ 204 sysctl kern.bootfile=${DESTDIR}${KODIR}.old/"`basename "$$thiskernel"`" ; \ 205 fi 206.endif 207 mkdir -p ${DESTDIR}${KODIR} 208 ${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR} 209.if defined(DEBUG) && !defined(INSTALL_NODEBUG) 210 ${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO}.symbols ${DESTDIR}${KODIR} 211.endif 212 213kernel-reinstall: 214 @-chflags -R noschg ${DESTDIR}${KODIR} 215 ${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR} 216.if defined(DEBUG) && !defined(INSTALL_NODEBUG) 217 ${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO}.symbols ${DESTDIR}${KODIR} 218.endif 219 220config.o env.o hints.o vers.o vnode_if.o: 221 ${NORMAL_C} 222 223config.ln env.ln hints.ln vers.ln vnode_if.ln: 224 ${NORMAL_LINT} 225 226vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 227 MAKE=${MAKE} sh $S/conf/newvers.sh ${KERN_IDENT} 228 229vnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src 230 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -c 231 232vnode_if.h: $S/tools/vnode_if.awk $S/kern/vnode_if.src 233 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -h 234 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -p 235 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -q 236 237# XXX strictly, everything depends on Makefile because changes to ${PROF} 238# only appear there, but we don't handle that. 239 240.include "kern.mk" 241