kern.post.mk revision 239107
1178172Simp# $FreeBSD: head/sys/conf/kern.post.mk 239107 2012-08-06 21:24:43Z brooks $ 2178172Simp 3178172Simp# Part of a unified Makefile for building kernels. This part includes all 4178172Simp# the definitions that need to be after all the % directives except %RULES 5178172Simp# and ones that act like they are part of %RULES. 6178172Simp# 7178172Simp# Most make variables should not be defined in this file. Instead, they 8178172Simp# should be defined in the kern.pre.mk so that port makefiles can 9178172Simp# override or augment them. 10178172Simp 11178172Simp# In case the config had a makeoptions DESTDIR... 12178172Simp.if defined(DESTDIR) 13178172SimpMKMODULESENV+= DESTDIR="${DESTDIR}" 14178172Simp.endif 15178172SimpSYSDIR?= ${S:C;^[^/];${.CURDIR}/&;} 16178172SimpMKMODULESENV+= KERNBUILDDIR="${.CURDIR}" SYSDIR="${SYSDIR}" 17178172Simp 18178172Simp.if defined(CONF_CFLAGS) 19178172SimpMKMODULESENV+= CONF_CFLAGS="${CONF_CFLAGS}" 20178172Simp.endif 21178172Simp 22178172Simp.if defined(WITH_CTF) 23178172SimpMKMODULESENV+= WITH_CTF="${WITH_CTF}" 24178172Simp.endif 25178172Simp 26178172Simp.MAIN: all 27178172Simp 28178172Simp.for target in all clean cleandepend cleandir clobber depend install \ 29178172Simp obj reinstall tags 30178172Simp${target}: kernel-${target} 31178172Simp.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 32178172Simp${target}: modules-${target} 33178172Simpmodules-${target}: 34178172Simp cd $S/modules; ${MKMODULESENV} ${MAKE} \ 35178172Simp ${target:S/^reinstall$/install/:S/^clobber$/cleandir/} 36178172Simp.endif 37178172Simp.endfor 38178172Simp 39178172Simp# Handle ports (as defined by the user) that build kernel modules 40178172Simp.if !defined(NO_MODULES) && defined(PORTS_MODULES) 41178172Simp# 42178172Simp# The ports tree needs some environment variables defined to match the new kernel 43178172Simp# 44178172Simp# Ports search for some dependencies in PATH, so add the location of the installed files 45178172SimpLOCALBASE?= /usr/local 46178172Simp# SRC_BASE is how the ports tree refers to the location of the base source files 47178172Simp.if !defined(SRC_BASE) 48178172SimpSRC_BASE!= realpath "${SYSDIR:H}/" 49178172Simp.endif 50178172Simp# OSVERSION is used by some ports to determine build options 51178172Simp.if !defined(OSRELDATE) 52178172Simp# Definition copied from src/Makefile.inc1 53178172SimpOSRELDATE!= awk '/^\#define[[:space:]]*__FreeBSD_version/ { print $$3 }' \ 54178172Simp ${MAKEOBJDIRPREFIX}${SRC_BASE}/include/osreldate.h 55178172Simp.endif 56178172Simp# Keep the related ports builds in the obj directory so that they are only rebuilt once per kernel build 57178172SimpWRKDIRPREFIX?= ${MAKEOBJDIRPREFIX}${SRC_BASE}/sys/${KERNCONF} 58178172SimpPORTSMODULESENV=\ 59178172Simp PATH=${PATH}:${LOCALBASE}/bin:${LOCALBASE}/sbin \ 60178172Simp SRC_BASE=${SRC_BASE} \ 61178172Simp OSVERSION=${OSRELDATE} \ 62178172Simp WRKDIRPREFIX=${WRKDIRPREFIX} 63178172Simp 64178172Simp# The WRKDIR needs to be cleaned before building, and trying to change the target 65178172Simp# with a :C pattern below results in install -> instclean 66178172Simpall: 67178172Simp.for __i in ${PORTS_MODULES} 68178172Simp @${ECHO} "===> Ports module ${__i} (all)" 69178172Simp cd $${PORTSDIR:-/usr/ports}/${__i}; ${PORTSMODULESENV} ${MAKE} -B clean all 70178172Simp.endfor 71178172Simp 72178172Simp.for __target in install reinstall clean 73178172Simp${__target}: ports-${__target} 74178172Simpports-${__target}: 75178172Simp.for __i in ${PORTS_MODULES} 76178172Simp @${ECHO} "===> Ports module ${__i} (${__target})" 77178172Simp cd $${PORTSDIR:-/usr/ports}/${__i}; ${PORTSMODULESENV} ${MAKE} -B ${__target:C/install/deinstall reinstall/:C/reinstall/deinstall reinstall/} 78178172Simp.endfor 79178172Simp.endfor 80178172Simp.endif 81178172Simp 82178172Simp.ORDER: kernel-install modules-install 83178172Simp 84178172Simpkernel-all: ${KERNEL_KO} ${KERNEL_EXTRA} 85178172Simp 86178172Simpkernel-cleandir: kernel-clean kernel-cleandepend 87178172Simp 88178172Simpkernel-clobber: 89178172Simp find . -maxdepth 1 ! -type d ! -name version -delete 90178172Simp 91178172Simpkernel-obj: 92178172Simp 93178172Simp.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 94178172Simpmodules: modules-all 95178172Simp 96178172Simp.if !defined(NO_MODULES_OBJ) 97178172Simpmodules-all modules-depend: modules-obj 98178172Simp.endif 99178172Simp.endif 100178172Simp 101178172Simp.if !defined(DEBUG) 102178172SimpFULLKERNEL= ${KERNEL_KO} 103178172Simp.else 104178172SimpFULLKERNEL= ${KERNEL_KO}.debug 105178172Simp${KERNEL_KO}: ${FULLKERNEL} ${KERNEL_KO}.symbols 106178172Simp ${OBJCOPY} --strip-debug --add-gnu-debuglink=${KERNEL_KO}.symbols\ 107178172Simp ${FULLKERNEL} ${.TARGET} 108178172Simp${KERNEL_KO}.symbols: ${FULLKERNEL} 109178172Simp ${OBJCOPY} --only-keep-debug ${FULLKERNEL} ${.TARGET} 110178172Simpinstall.debug reinstall.debug: gdbinit 111178172Simp cd ${.CURDIR}; ${MAKE} ${.TARGET:R} 112178172Simp 113178172Simp# Install gdbinit files for kernel debugging. 114178172Simpgdbinit: 115178172Simp grep -v '# XXX' ${S}/../tools/debugscripts/dot.gdbinit | \ 116178172Simp sed "s:MODPATH:${.OBJDIR}/modules:" > .gdbinit 117178172Simp cp ${S}/../tools/debugscripts/gdbinit.kernel ${.CURDIR} 118178172Simp.if exists(${S}/../tools/debugscripts/gdbinit.${MACHINE_CPUARCH}) 119178172Simp cp ${S}/../tools/debugscripts/gdbinit.${MACHINE_CPUARCH} \ 120178172Simp ${.CURDIR}/gdbinit.machine 121178172Simp.endif 122178172Simp.endif 123178172Simp 124178172Simp${FULLKERNEL}: ${SYSTEM_DEP} vers.o ${MFS_IMAGE} 125178172Simp @rm -f ${.TARGET} 126178172Simp @echo linking ${.TARGET} 127178172Simp ${SYSTEM_LD} 128178172Simp.if ${MK_CTF} != "no" 129 ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SYSTEM_OBJS} vers.o 130.endif 131.if !defined(DEBUG) 132 ${OBJCOPY} --strip-debug ${.TARGET} 133.endif 134 ${SYSTEM_LD_TAIL} 135.if defined(MFS_IMAGE) 136 sh ${S}/tools/embed_mfs.sh ${FULLKERNEL} ${MFS_IMAGE} 137.endif 138 139.if !exists(${.OBJDIR}/.depend) 140${SYSTEM_OBJS}: assym.s vnode_if.h ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/} 141.endif 142 143LNFILES= ${CFILES:T:S/.c$/.ln/} 144 145.for mfile in ${MFILES} 146# XXX the low quality .m.o rules gnerated by config are normally used 147# instead of the .m.c rules here. 148${mfile:T:S/.m$/.c/}: ${mfile} 149 ${AWK} -f $S/tools/makeobjops.awk ${mfile} -c 150${mfile:T:S/.m$/.h/}: ${mfile} 151 ${AWK} -f $S/tools/makeobjops.awk ${mfile} -h 152.endfor 153 154kernel-clean: 155 rm -f *.o *.so *.So *.ko *.s eddep errs \ 156 ${FULLKERNEL} ${KERNEL_KO} ${KERNEL_KO}.symbols \ 157 linterrs makelinks tags vers.c \ 158 vnode_if.c vnode_if.h vnode_if_newproto.h vnode_if_typedef.h \ 159 ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \ 160 ${CLEAN} 161 162lint: ${LNFILES} 163 ${LINT} ${LINTKERNFLAGS} ${CFLAGS:M-[DILU]*} ${.ALLSRC} 2>&1 | \ 164 tee -a linterrs 165 166# This is a hack. BFD "optimizes" away dynamic mode if there are no 167# dynamic references. We could probably do a '-Bforcedynamic' mode like 168# in the a.out ld. For now, this works. 169HACK_EXTRA_FLAGS?= -shared 170hack.So: Makefile 171 :> hack.c 172 ${CC} ${HACK_EXTRA_FLAGS} -nostdlib hack.c -o hack.So 173 rm -f hack.c 174 175# This rule stops ./assym.s in .depend from causing problems. 176./assym.s: assym.s 177 178assym.s: $S/kern/genassym.sh genassym.o 179 NM='${NM}' sh $S/kern/genassym.sh genassym.o > ${.TARGET} 180 181genassym.o: $S/$M/$M/genassym.c 182 ${CC} -c ${CFLAGS:N-fno-common} $S/$M/$M/genassym.c 183 184${SYSTEM_OBJS} genassym.o vers.o: opt_global.h 185 186# We have "special" -I include paths for opensolaris/zfs files in 'depend'. 187CFILES_NOZFS= ${CFILES:N*/opensolaris/*} 188SFILES_NOZFS= ${SFILES:N*/opensolaris/*} 189CFILES_ZFS= ${CFILES:M*/opensolaris/*} 190SFILES_ZFS= ${SFILES:M*/opensolaris/*} 191 192kernel-depend: .depend 193# The argument list can be very long, so use make -V and xargs to 194# pass it to mkdep. 195SRCS= assym.s vnode_if.h ${BEFORE_DEPEND} ${CFILES} \ 196 ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \ 197 ${MFILES:T:S/.m$/.h/} 198.depend: .PRECIOUS ${SRCS} 199 rm -f .newdep 200 ${MAKE} -V CFILES_NOZFS -V SYSTEM_CFILES -V GEN_CFILES | \ 201 MKDEP_CPP="${CC} -E" CC="${CC}" xargs mkdep -a -f .newdep ${CFLAGS} 202 ${MAKE} -V CFILES_ZFS | \ 203 MKDEP_CPP="${CC} -E" CC="${CC}" xargs mkdep -a -f .newdep ${ZFS_CFLAGS} 204 ${MAKE} -V SFILES_NOZFS | \ 205 MKDEP_CPP="${CC} -E" xargs mkdep -a -f .newdep ${ASM_CFLAGS} 206 ${MAKE} -V SFILES_ZFS | \ 207 MKDEP_CPP="${CC} -E" xargs mkdep -a -f .newdep ${ZFS_ASM_CFLAGS} 208 rm -f .depend 209 mv .newdep .depend 210 211_ILINKS= machine 212.if ${MACHINE} != ${MACHINE_CPUARCH} 213_ILINKS+= ${MACHINE_CPUARCH} 214.endif 215.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64" 216_ILINKS+= x86 217.endif 218 219# Ensure that the link exists without depending on it when it exists. 220.for _link in ${_ILINKS} 221.if !exists(${.OBJDIR}/${_link}) 222${SRCS}: ${_link} 223.endif 224.endfor 225 226${_ILINKS}: 227 @case ${.TARGET} in \ 228 machine) \ 229 path=${S}/${MACHINE}/include ;; \ 230 *) \ 231 path=${S}/${.TARGET}/include ;; \ 232 esac ; \ 233 ${ECHO} ${.TARGET} "->" $$path ; \ 234 ln -s $$path ${.TARGET} 235 236# .depend needs include links so we remove them only together. 237kernel-cleandepend: 238 rm -f .depend ${_ILINKS} 239 240links: 241 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 242 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 243 ${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 244 sort -u | comm -23 - dontlink | \ 245 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 246 sh makelinks; rm -f dontlink 247 248kernel-tags: 249 @[ -f .depend ] || { echo "you must make depend first"; exit 1; } 250 sh $S/conf/systags.sh 251 252kernel-install: 253 @if [ ! -f ${KERNEL_KO} ] ; then \ 254 echo "You must build a kernel first." ; \ 255 exit 1 ; \ 256 fi 257.if exists(${DESTDIR}${KODIR}) 258 -thiskernel=`sysctl -n kern.bootfile` ; \ 259 if [ ! "`dirname "$$thiskernel"`" -ef ${DESTDIR}${KODIR} ] ; then \ 260 chflags -R noschg ${DESTDIR}${KODIR} ; \ 261 rm -rf ${DESTDIR}${KODIR} ; \ 262 else \ 263 if [ -d ${DESTDIR}${KODIR}.old ] ; then \ 264 chflags -R noschg ${DESTDIR}${KODIR}.old ; \ 265 rm -rf ${DESTDIR}${KODIR}.old ; \ 266 fi ; \ 267 mv ${DESTDIR}${KODIR} ${DESTDIR}${KODIR}.old ; \ 268 sysctl kern.bootfile=${DESTDIR}${KODIR}.old/"`basename "$$thiskernel"`" ; \ 269 fi 270.endif 271 mkdir -p ${DESTDIR}${KODIR} 272 ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO} ${DESTDIR}${KODIR} 273.if defined(DEBUG) && !defined(INSTALL_NODEBUG) && ${MK_KERNEL_SYMBOLS} != "no" 274 ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO}.symbols ${DESTDIR}${KODIR} 275.endif 276.if defined(KERNEL_EXTRA_INSTALL) 277 ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_EXTRA_INSTALL} ${DESTDIR}${KODIR} 278.endif 279 280 281 282kernel-reinstall: 283 @-chflags -R noschg ${DESTDIR}${KODIR} 284 ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO} ${DESTDIR}${KODIR} 285.if defined(DEBUG) && !defined(INSTALL_NODEBUG) && ${MK_KERNEL_SYMBOLS} != "no" 286 ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO}.symbols ${DESTDIR}${KODIR} 287.endif 288 289config.o env.o hints.o vers.o vnode_if.o: 290 ${NORMAL_C} 291 ${NORMAL_CTFCONVERT} 292 293config.ln env.ln hints.ln vers.ln vnode_if.ln: 294 ${NORMAL_LINT} 295 296vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 297 MAKE=${MAKE} sh $S/conf/newvers.sh ${KERN_IDENT} 298 299vnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src 300 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -c 301 302vnode_if.h vnode_if_newproto.h vnode_if_typedef.h: $S/tools/vnode_if.awk \ 303 $S/kern/vnode_if.src 304vnode_if.h: vnode_if_newproto.h vnode_if_typedef.h 305 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -h 306vnode_if_newproto.h: 307 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -p 308vnode_if_typedef.h: 309 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -q 310 311# XXX strictly, everything depends on Makefile because changes to ${PROF} 312# only appear there, but we don't handle that. 313 314.include "kern.mk" 315