kern.post.mk revision 142424
1# $FreeBSD: head/sys/conf/kern.post.mk 142424 2005-02-25 05:34:45Z imp $ 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(PORTS_MODULES) 32.for _dir in ${.CURDIR}/../../.. 33.if !defined(SYSDIR) && exists(${_dir}/kern/) 34SYSDIR= ${_dir} 35.endif 36.endfor 37PORTSMODULESENV=SYSDIR=${SYSDIR} 38.for __target in all install clean 39${__target}: ports-${__target} 40ports-${__target}: 41.for __i in ${PORTS_MODULES} 42 cd $${PORTSDIR:-/usr/ports}/${__i}; ${PORTSMODULESENV} ${MAKE} -B ${__target:C/install/deinstall reinstall/} 43.endfor 44.endfor 45.endif 46 47.ORDER: kernel-install modules-install 48 49kernel-all: ${KERNEL_KO} 50 51kernel-cleandir: kernel-clean 52 53kernel-clobber: 54 find . -maxdepth 1 ! -type d ! -name version -delete 55 56kernel-obj: 57 58.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 59modules: modules-all 60 61.if !defined(NO_MODULES_OBJ) 62modules-all modules-depend: modules-obj 63.endif 64.endif 65 66.if !defined(DEBUG) 67FULLKERNEL= ${KERNEL_KO} 68.else 69FULLKERNEL= ${KERNEL_KO}.debug 70${KERNEL_KO}: ${FULLKERNEL} 71 ${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL_KO} 72install.debug reinstall.debug: gdbinit 73 cd ${.CURDIR}; ${MAKE} -DINSTALL_DEBUG ${.TARGET:R} 74 75# Install gdbinit files for kernel debugging. 76gdbinit: 77 grep -v '# XXX' ${S}/../tools/debugscripts/dot.gdbinit | \ 78 sed "s:MODPATH:${.OBJDIR}/modules:" > .gdbinit 79 cp ${S}/../tools/debugscripts/gdbinit.kernel ${.CURDIR} 80.if exists(${S}/../tools/debugscripts/gdbinit.${MACHINE_ARCH}) 81 cp ${S}/../tools/debugscripts/gdbinit.${MACHINE_ARCH} \ 82 ${.CURDIR}/gdbinit.machine 83.endif 84.endif 85 86${FULLKERNEL}: ${SYSTEM_DEP} vers.o 87 @rm -f ${.TARGET} 88 @echo linking ${.TARGET} 89 ${SYSTEM_LD} 90.if !defined(DEBUG) 91 ${OBJCOPY} --strip-debug ${.TARGET} 92.endif 93 ${SYSTEM_LD_TAIL} 94 95.if !exists(${.OBJDIR}/.depend) 96${SYSTEM_OBJS}: assym.s vnode_if.h ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/} 97.endif 98 99LNFILES= ${CFILES:T:S/.c$/.ln/} 100 101.for mfile in ${MFILES} 102# XXX the low quality .m.o rules gnerated by config are normally used 103# instead of the .m.c rules here. 104${mfile:T:S/.m$/.c/}: ${mfile} 105 ${AWK} -f $S/tools/makeobjops.awk ${mfile} -c 106${mfile:T:S/.m$/.h/}: ${mfile} 107 ${AWK} -f $S/tools/makeobjops.awk ${mfile} -h 108.endfor 109 110kernel-clean: 111 rm -f *.o *.so *.So *.ko *.s eddep errs \ 112 ${FULLKERNEL} ${KERNEL_KO} linterrs makelinks tags \ 113 vers.c vnode_if.c vnode_if.h majors.c \ 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: 142.if defined(EXTRA_KERNELDEP) 143 ${EXTRA_KERNELDEP} 144.endif 145 rm -f .olddep 146 if [ -f .depend ]; then mv .depend .olddep; fi 147 ${MAKE} _kernel-depend 148 149# The argument list can be very long, so use make -V and xargs to 150# pass it to mkdep. 151_kernel-depend: assym.s vnode_if.h ${BEFORE_DEPEND} ${CFILES} \ 152 ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \ 153 ${MFILES:T:S/.m$/.h/} 154 if [ -f .olddep ]; then mv .olddep .depend; fi 155 rm -f .newdep 156 ${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES | \ 157 MKDEP_CPP="${CC} -E" CC="${CC}" xargs mkdep -a -f .newdep ${CFLAGS} 158 ${MAKE} -V SFILES | \ 159 MKDEP_CPP="${CC} -E" xargs mkdep -a -f .newdep ${ASM_CFLAGS} 160 rm -f .depend 161 mv .newdep .depend 162 163kernel-cleandepend: 164 rm -f .depend 165 166links: 167 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 168 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 169 ${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 170 sort -u | comm -23 - dontlink | \ 171 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 172 sh makelinks; rm -f dontlink 173 174kernel-tags: 175 @[ -f .depend ] || { echo "you must make depend first"; exit 1; } 176 sh $S/conf/systags.sh 177 rm -f tags1 178 sed -e 's, ../, ,' tags > tags1 179 180.if ${MACHINE_ARCH} != "ia64" 181.if exists(${DESTDIR}/boot) 182kernel-install-check: 183 @if [ ! -f ${DESTDIR}/boot/device.hints ] ; then \ 184 echo "You must set up a ${DESTDIR}/boot/device.hints file first." ; \ 185 exit 1 ; \ 186 fi 187 @if [ x"`grep device.hints ${DESTDIR}/boot/defaults/loader.conf ${DESTDIR}/boot/loader.conf`" = "x" ]; then \ 188 echo "You must activate /boot/device.hints in loader.conf." ; \ 189 exit 1 ; \ 190 fi 191 192kernel-install: kernel-install-check 193.endif 194.endif 195 196kernel-install: 197 @if [ ! -f ${FULLKERNEL} ] ; then \ 198 echo "You must build a kernel first." ; \ 199 exit 1 ; \ 200 fi 201.if exists(${DESTDIR}${KODIR}) 202 -thiskernel=`sysctl -n kern.bootfile` ; \ 203 if [ "`dirname "$$thiskernel"`" != ${DESTDIR}${KODIR} ] ; then \ 204 chflags -R noschg ${DESTDIR}${KODIR} ; \ 205 rm -rf ${DESTDIR}${KODIR} ; \ 206 else \ 207 if [ -d ${DESTDIR}${KODIR}.old ] ; then \ 208 chflags -R noschg ${DESTDIR}${KODIR}.old ; \ 209 rm -rf ${DESTDIR}${KODIR}.old ; \ 210 fi ; \ 211 mv ${DESTDIR}${KODIR} ${DESTDIR}${KODIR}.old ; \ 212 sysctl kern.bootfile=${DESTDIR}${KODIR}.old/"`basename "$$thiskernel"`" ; \ 213 fi 214.endif 215 mkdir -p ${DESTDIR}${KODIR} 216.if defined(DEBUG) && defined(INSTALL_DEBUG) 217 ${INSTALL} -p -m 555 -o root -g wheel ${FULLKERNEL} ${DESTDIR}${KODIR} 218.else 219 ${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR} 220.endif 221 222kernel-reinstall: 223 @-chflags -R noschg ${DESTDIR}${KODIR} 224.if defined(DEBUG) && defined(INSTALL_DEBUG) 225 ${INSTALL} -p -m 555 -o root -g wheel ${FULLKERNEL} ${DESTDIR}${KODIR} 226.else 227 ${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR} 228.endif 229 230config.o env.o hints.o majors.o vers.o vnode_if.o: 231 ${NORMAL_C} 232 233config.ln env.ln hints.ln majors.ln vers.ln vnode_if.ln: 234 ${NORMAL_LINT} 235 236majors.c: $S/conf/majors $S/conf/majors.awk 237 ${AWK} -f $S/conf/majors.awk $S/conf/majors > ${.TARGET} 238 239vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 240 MAKE=${MAKE} sh $S/conf/newvers.sh ${KERN_IDENT} 241 242vnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src 243 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -c 244 245vnode_if.h: $S/tools/vnode_if.awk $S/kern/vnode_if.src 246 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -h 247 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -p 248 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -q 249 250# XXX strictly, everything depends on Makefile because changes to ${PROF} 251# only appear there, but we don't handle that. 252 253.include "kern.mk" 254