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Makefile revision 1.293
      1 #	$NetBSD: Makefile,v 1.293 2004/11/14 11:26:43 yamt Exp $
      2 #	from: @(#)Makefile	8.7 (Berkeley) 5/25/95
      3 
      4 # Environment variables without default values:
      5 #   DESTDIR must be set before anything in this file will work.
      6 #   RELEASEDIR is where the tarred up stuff for a snapshot or
      7 #	release will be placed.
      8 #
      9 # Environment variables with default values:
     10 #   LOCALTIME will set the default local time for the system you
     11 #	build; it determines what /etc/localtime is symlink'd to.
     12 #   KERNSRCDIR points to kernel source; it is set by default to ../sys,
     13 #	but can be overridden.
     14 #   KERNOBJDIR is the kernel build directory, it defaults to
     15 #	${KERNSRCDIR}/arch/${MACHINE}/compile, but can be overridden.
     16 #   KERNCONFDIR is where the configuration files for kernels are found;
     17 #	default is ${KERNSRCDIR}/arch/${MACHINE}/conf but can be overridden.
     18 #   MKCRYPTO; if not `no', install crypto-related configuration
     19 #   MKSENDMAIL; if not `no', install sendmail configuration
     20 #   MKUNPRIVED; if not `no', allow non-root installs.
     21 #   MKUPDATE; if not `no', don't do a 'make clean' before kernel compile
     22 #
     23 # Targets:
     24 #    distribution: makes a full NetBSD distribution in DESTDIR. If
     25 #	INSTALL_DONE is set, it will not do a `make install.'
     26 #	if DISTRIBUTION_DONE is set, it will not do anything.
     27 #    distrib-dirs: creates an empty NetBSD directory tree in DESTDIR.
     28 #	Called by distribution.
     29 #    snapshot: calls distribution, above, and then tars up the files
     30 #	into a release(7) format in RELEASEDIR/${RELEASEMACHINEDIR}.
     31 #	Any port-dependent stuff for this target is found in
     32 #	etc.${MACHINE}/Makefile.inc.
     33 #    release: a synonym for `snapshot'
     34 #
     35 
     36 # For MK* vars
     37 .include <bsd.own.mk>
     38 
     39 .include <bsd.sys.mk>		# for HOST_SH
     40 .include <bsd.kernobj.mk>	# For KERNSRCDIR, KERNOBJDIR, ...
     41 .include <bsd.endian.mk>	# For TARGET_ENDIANNESS
     42 
     43 
     44 .MAKEOVERRIDES+=	USETOOLS
     45 
     46 TZDIR=		/usr/share/zoneinfo
     47 LOCALTIME?=	UTC
     48 CKSUM?=		${TOOL_CKSUM}
     49 MAKESUMS=	CKSUM=${CKSUM:Q} ${HOST_SH} ${NETBSDSRCDIR}/distrib/sets/makesums
     50 DISTRIBVER!=	${HOST_SH} ${NETBSDSRCDIR}/sys/conf/osrelease.sh
     51 
     52 # Flags for creating ISO CDROM image
     53 # mkisofs is expected to be in $PATH, install via pkgsrc/sysutils/cdrecord
     54 # Note: At least mkisofs 2.0 should be used.
     55 #
     56 MKISOFS?=	mkisofs
     57 DISTRIBREV!=	${HOST_SH} ${KERNSRCDIR}/conf/osrelease.sh -s
     58 # ISO 9660 volume ID.  Note that this can only contain [A-Z0-9_].
     59 ISO_VOLID!=	echo NETBSD_${MACHINE}_${DISTRIBREV} | tr a-z A-Z
     60 MKISOFS_FLAGS+= -J -l \
     61 		-r -T -v \
     62 		-V ${ISO_VOLID} \
     63 		-P "The NetBSD Project" \
     64 		-m "${RELEASEDIR}/${RELEASEMACHINEDIR}/installation/cdrom"
     65 
     66 # MD Makefile.inc may append MD targets to BIN[123].  Make sure all
     67 # are empty, to preserve the old semantics of setting them below with "=".
     68 #
     69 BIN1=
     70 BIN2=
     71 BIN3=
     72 
     73 # Directories to build in ${RELEASEDIR}/${RELEASEMACHINEDIR}.
     74 # MD Makefile.inc files can add to this.
     75 # NOTE: Parent directories must be listed before subdirectories.
     76 #
     77 INSTALLATION_DIRS=	binary binary/sets binary/kernel installation
     78 
     79 .if exists(etc.${RELEASEMACHINE}/Makefile.inc)
     80 .include "etc.${RELEASEMACHINE}/Makefile.inc"
     81 .endif
     82 
     83 # -rw-r--r--
     84 BINOWN= root
     85 BINGRP= wheel
     86 UTMPGRP= utmp
     87 BIN1+=	bootptab changelist csh.cshrc csh.login csh.logout daily \
     88 	daily.conf dm.conf floppytab ftpchroot ftpusers \
     89 	gettytab group hosts hosts.lpd inetd.conf lkm.conf locate.conf \
     90 	mailer.conf man.conf monthly monthly.conf mrouted.conf \
     91 	netconfig networks newsyslog.conf nsswitch.conf ntp.conf \
     92 	passwd.conf phones printcap profile protocols \
     93 	rbootd.conf rc rc.conf rc.lkm rc.local rc.subr rc.shutdown remote rpc \
     94 	security security.conf services shells sysctl.conf syslog.conf \
     95 	weekly weekly.conf wscons.conf
     96 
     97 # Use machine-specific disktab if it exists, or the MI one otherwise
     98 .if exists(etc.${MACHINE}/disktab)
     99 BIN1+=	etc.${MACHINE}/disktab
    100 .else
    101 BIN1+=	disktab
    102 .endif
    103 
    104 .if exists(etc.${MACHINE}/ld.so.conf)
    105 BIN1+=	etc.${MACHINE}/ld.so.conf
    106 .endif
    107 
    108 .if exists(etc.${MACHINE}/ttyaction)
    109 BIN1+=	etc.${MACHINE}/ttyaction
    110 .endif
    111 
    112 # -rw-rw-r--
    113 BIN2+=	motd
    114 
    115 # -rw-------
    116 BIN3+=	hosts.equiv
    117 
    118 SYSPKG=	etc
    119 ETC_PKG=-T etc_pkg
    120 BASE_PKG=-T base_pkg
    121 ETC_INSTALL_FILE=cd ${.CURDIR} && ${INSTALL_FILE} ${ETC_PKG}
    122 ETC_INSTALL_OBJ_FILE=cd ${.OBJDIR} && ${INSTALL_FILE} ${ETC_PKG}
    123 
    124 .if ${TARGET_ENDIANNESS} == "1234"
    125 PWD_MKDB_ENDIAN=	-L
    126 .elif ${TARGET_ENDIANNESS} == "4321"
    127 PWD_MKDB_ENDIAN=	-B
    128 .else
    129 PWD_MKDB_ENDIAN=
    130 .endif
    131 
    132 
    133 # distribution --
    134 #	Build a distribution
    135 #
    136 distribution: .PHONY check_DESTDIR .WAIT distrib-dirs
    137 .if !defined(DISTRIBUTION_DONE)
    138 .if !defined(INSTALL_DONE)
    139 	${MAKEDIRTARGET} ${NETBSDSRCDIR} include _DISTRIB=
    140 	${MAKEDIRTARGET} ${NETBSDSRCDIR} install _DISTRIB=
    141 .endif	# !INSTALL_DONE
    142 	${MAKEDIRTARGET} . install-etc-files
    143 .if ${MKX11} != "no"
    144 	${MAKEDIRTARGET} ${NETBSDSRCDIR}/x11 distribution
    145 .endif
    146 	${MAKEDIRTARGET} ${NETBSDSRCDIR}/distrib/sets makesetfiles
    147 .endif	# !DISTRIBUTION_DONE
    148 
    149 
    150 CLEANFILES+=	MAKEDEV ttys
    151 MAKEDEV: .EXEC
    152 	${_MKTARGET_CREATE}
    153 	MACHINE=${MACHINE:Q} MACHINE_ARCH=${MACHINE_ARCH:Q} \
    154 	    NETBSDSRCDIR=${NETBSDSRCDIR:Q} \
    155 	    awk -f ${.CURDIR}/MAKEDEV.awk ${.CURDIR}/MAKEDEV.tmpl > ${.TARGET}
    156 
    157 ttys: mkttys etc.${MACHINE}/ttys
    158 	${_MKTARGET_CREATE}
    159 	${HOST_SH} ${.ALLSRC} > ${.TARGET}
    160 
    161 
    162 RELEASEVARS=	BSDOBJDIR BSDSRCDIR BUILDID \
    163 		DESTDIR EXTERNAL_TOOLCHAIN \
    164 		INSTALLWORLDDIR \
    165 		KERNARCHDIR KERNCONFDIR KERNOBJDIR KERNSRCDIR \
    166 		MACHINE MACHINE_ARCH MAKE MAKECONF MAKEFLAGS \
    167 		MAKEOBJDIR MAKEOBJDIRPREFIX MAKEVERBOSE \
    168 		MKBFD MKCATPAGES \
    169 		MKCRYPTO MKCRYPTO_IDEA MKCRYPTO_MDC2 MKCRYPTO_RC5 MKCVS \
    170 		MKDOC MKDYNAMICROOT MKGCC MKGCCCMDS MKGDB \
    171 		MKHESIOD MKHOSTOBJ MKHTML MKIEEEFP MKINFO \
    172 		MKKERBEROS4 MKKERBEROS MKLINKLIB MKLINT \
    173 		MKMAN MKMANZ MKNLS MKOBJ MKOBJDIRS \
    174 		MKPIC MKPICINSTALL MKPICLIB MKPOSTFIX MKPROFILE \
    175 		MKSENDMAIL MKSHARE MKSKEY MKSOFTFLOAT MKSTATICLIB \
    176 		MKUNPRIVED MKUPDATE MKUUCP MKX11 MKYP \
    177 		NBUILDJOBS NETBSDSRCDIR \
    178 		NOCLEANDIR NODISTRIBDIRS NOINCLUDES \
    179 		OBJMACHINE \
    180 		RELEASEDIR TOOLCHAIN_MISSING TOOLDIR \
    181 		USETOOLS USR_OBJMACHINE \
    182 		X11SRCDIR
    183 
    184 params: .PHONY
    185 .for var in ${RELEASEVARS}
    186 .if defined(${var})
    187 	@printf "%20s = '%-s'\n" ${var} ${${var}:Q}
    188 .else
    189 	@printf "%20s = (undefined)\n" ${var}
    190 .endif
    191 .endfor
    192 
    193 CLEANFILES+=	etc-release
    194 etc-release: .EXEC
    195 	${_MKTARGET_CREATE}
    196 	@(	echo "NetBSD ${DISTRIBVER}/${MACHINE}"; \
    197 		echo ; \
    198 		cat ${NETBSDSRCDIR}/sys/conf/copyright; \
    199 		echo ; \
    200 		echo "Build settings:"; \
    201 		printf "%20s   %s\n"  "Build date" "$$(date -u)"; \
    202 		printf "%20s   %s\n"  "Built by" "$${USER-root}@$$(hostname)"; \
    203 		echo ; \
    204 		(cd ${.CURDIR}; ${MAKE} ${MFLAGS} -j1 params); \
    205 	) >${.OBJDIR}/${.TARGET}
    206 
    207 install-etc-release: .PHONY etc-release
    208 	${_MKMSG_INSTALL} etc/release
    209 	${ETC_INSTALL_OBJ_FILE} -o ${BINOWN} -g ${BINGRP} -m 444 \
    210 	    etc-release ${DESTDIR}/etc/release
    211 
    212 
    213 FILESDIR=		/etc
    214 CONFIGFILES=
    215 CONFIGSYMLINKS=
    216 
    217 .for file in ${BIN1}
    218 CONFIGFILES+=		${file}
    219 FILESMODE_${file:T}=	644
    220 .endfor
    221 
    222 .for file in ${BIN2}
    223 CONFIGFILES+=		${file}
    224 FILESMODE_${file:T}=	664
    225 .endfor
    226 
    227 .for file in ${BIN3}
    228 CONFIGFILES+=		${file}
    229 FILESMODE_${file:T}=	600
    230 .endfor
    231 
    232 CONFIGFILES+=		postinstall
    233 FILESMODE_postinstall=	${BINMODE}
    234 
    235 CONFIGFILES+=		aliases
    236 FILESDIR_aliases=	/etc/mail
    237 FILESMODE_aliases=	644
    238 
    239 CONFIGFILES+=		MAKEDEV.local
    240 FILESDIR_MAKEDEV.local=	/dev
    241 FILESMODE_MAKEDEV.local=${BINMODE}
    242 
    243 CONFIGFILES+=		crontab
    244 FILESDIR_crontab=	/var/cron/tabs
    245 FILESNAME_crontab=	root
    246 FILESMODE_crontab=	600
    247 
    248 CONFIGFILES+=		minfree
    249 FILESDIR_minfree=	/var/crash
    250 FILESMODE_minfree=	600
    251 
    252 CONFIGSYMLINKS+=	${TZDIR}/${LOCALTIME}	/etc/localtime \
    253 			/usr/sbin/rmt		/etc/rmt
    254 
    255 
    256 # install-etc-files --
    257 #	Install etc (config) files; not performed by "make build"
    258 #
    259 install-etc-files: .PHONY check_DESTDIR MAKEDEV ttys
    260 	${_MKMSG_INSTALL} ${DESTDIR}/etc/master.passwd
    261 	${ETC_INSTALL_FILE} -o root -g wheel -m 600 \
    262 	    master.passwd ${DESTDIR}/etc
    263 	${TOOL_PWD_MKDB} -p ${PWD_MKDB_ENDIAN} -d ${DESTDIR}/ \
    264 	    ${DESTDIR}/etc/master.passwd
    265 .if ${MKUNPRIVED} != "no"
    266 	( \
    267 		for metaent in passwd pwd.db spwd.db; do \
    268 	    		echo "./etc/$${metaent} type=file mode=0644 uname=root gname=wheel tags=etc_pkg"; \
    269 		done; \
    270 	) | ${METALOG.add}
    271 .endif	# MKUNPRIVED != no
    272 	${_MKMSG_INSTALL} ${DESTDIR}/etc/ttys
    273 	${ETC_INSTALL_OBJ_FILE} -o ${BINOWN} -g ${BINGRP} -m 644 \
    274 	    ttys ${DESTDIR}/etc
    275 	${_MKMSG_INSTALL} ${DESTDIR}/dev/MAKEDEV
    276 	${ETC_INSTALL_OBJ_FILE} -o ${BINOWN} -g ${BINGRP} -m 555 \
    277 	    MAKEDEV ${DESTDIR}/dev
    278 .for owner group mode file in \
    279 		${BINOWN} operator	664	/etc/dumpdates  \
    280 		${BINOWN} ${BINGRP}	644	/etc/mail/local-host-names \
    281 		${BINOWN} operator	600	/etc/skeykeys \
    282 		root wheel		600	/var/at/at.deny \
    283 		nobody ${BINGRP}	664	/var/db/locate.database \
    284 		uucp dialer		640	/var/log/aculog \
    285 		${BINOWN} ${BINGRP}	600	/var/log/authlog \
    286 		root wheel		600	/var/log/cron \
    287 		${BINOWN} ${BINGRP}	664	/var/log/lastlog \
    288 		${BINOWN} ${BINGRP}	640	/var/log/lpd-errs \
    289 		${BINOWN} ${BINGRP}	600	/var/log/maillog \
    290 		${BINOWN} ${BINGRP}	644	/var/log/messages \
    291 		${BINOWN} ${BINGRP}	600	/var/log/secure \
    292 		${BINOWN} ${BINGRP}	644	/var/log/sendmail.st \
    293 		${BINOWN} ${BINGRP}	644	/var/log/wtmp \
    294 		${BINOWN} ${BINGRP}	644	/var/log/wtmpx \
    295 		${BINOWN} ${BINGRP}	600	/var/log/xferlog \
    296 		daemon staff		664	/var/msgs/bounds \
    297 		${BINOWN} ${UTMPGRP}	664	/var/run/utmp \
    298 		${BINOWN} ${UTMPGRP}	664	/var/run/utmpx \
    299 		games games		664	/var/games/atc_score \
    300 		games games		664	/var/games/battlestar.log \
    301 		games games		664	/var/games/cfscores \
    302 		games games		664	/var/games/criblog \
    303 		games games		660	/var/games/hackdir/perm \
    304 		games games		660	/var/games/hackdir/record \
    305 		games games		664	/var/games/larn/llog12.0 \
    306 		games games		664	/var/games/larn/lscore12.0 \
    307 		games games		664	/var/games/larn/playerids \
    308 		games games		664	/var/games/robots_roll \
    309 		games games		664	/var/games/rogue.scores \
    310 		games games		664	/var/games/saillog \
    311 		games games		664	/var/games/snakerawscores \
    312 		games games		664	/var/games/snake.log \
    313 		games games		664	/var/games/tetris.scores
    314 	${_MKMSG_INSTALL} ${DESTDIR}${file}
    315 	${ETC_INSTALL_FILE} -o ${owner} -g ${group} -m ${mode} \
    316 	    	/dev/null ${DESTDIR}${file}
    317 .endfor
    318 .for subdir in . defaults mtree namedb powerd rc.d root skel ssh
    319 	${MAKEDIRTARGET} ${subdir} configinstall
    320 .endfor
    321 	${MAKEDIRTARGET} ${NETBSDSRCDIR}/usr.bin/mail configinstall
    322 	${MAKEDIRTARGET} ${NETBSDSRCDIR}/gnu/usr.sbin/postfix configinstall
    323 .if (${MKCRYPTO} != "no")
    324 	${MAKEDIRTARGET} ${NETBSDSRCDIR}/usr.bin/ssh configinstall
    325 .endif
    326 .if (${MKSENDMAIL} != "no")
    327 	${MAKEDIRTARGET} ${NETBSDSRCDIR}/gnu/usr.sbin/sendmail/cf/cf configinstall
    328 .endif
    329 
    330 
    331 # install-obsolete-lists --
    332 #	Install var/db/obsolete set lists; this is performed by "make build"
    333 #
    334 OBSOLETE.dir=		${.OBJDIR}/obsolete.dir
    335 OBSOLETE.files=		base comp etc games man misc text
    336 
    337 install-obsolete-lists: .PHONY
    338 	mkdir -p ${OBSOLETE.dir}
    339 	(cd ${NETBSDSRCDIR}/distrib/sets && \
    340 	    MAKE=${MAKE:Q} ${HOST_SH} ./makeobsolete -t ${OBSOLETE.dir})
    341 .for file in ${OBSOLETE.files}
    342 	${_MKMSG_INSTALL} ${DESTDIR}/var/db/obsolete/${file}
    343 	${ETC_INSTALL_FILE} -o ${BINOWN} -g ${BINGRP} -m 644 \
    344 	    ${OBSOLETE.dir}/${file} ${DESTDIR}/var/db/obsolete
    345 .endfor
    346 
    347 
    348 # distrib-dirs --
    349 #	Populate $DESTDIR with directories needed by NetBSD
    350 #
    351 .if ${MKUNPRIVED} == "no"
    352 TOOL_MTREE.unpriv=
    353 .else
    354 TOOL_MTREE.unpriv=	-W
    355 .endif
    356 
    357 distrib-dirs: .PHONY check_DESTDIR
    358 .if !defined(DISTRIBUTION_DONE)
    359 	${INSTALL_DIR} -o root -g wheel -m 755 ${BASE_PKG} ${DESTDIR}
    360 .endif
    361 	${TOOL_MTREE} -def ${.CURDIR}/mtree/NetBSD.dist -N ${.CURDIR} \
    362 	    -p ${DESTDIR}/ -U ${TOOL_MTREE.unpriv}
    363 
    364 
    365 # release, snapshot --
    366 #	Build a full distribution including kernels & install media.
    367 #
    368 release snapshot: .PHONY check_DESTDIR check_RELEASEDIR .WAIT \
    369 		    distribution .WAIT \
    370 		    snap_pre .WAIT snap_kern .WAIT \
    371 		    snap_post .WAIT snap_md_post
    372 	${MAKEDIRTARGET} ${NETBSDSRCDIR}/distrib/sets sets
    373 	${MAKESUMS} -t ${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel '*.gz'
    374 
    375 
    376 # iso-image --
    377 #	Standalone target to create a CDROM image after the release
    378 #	was composed.  Should be run after "make release" in src and xsrc.
    379 #
    380 #	Note: At least mkisofs 2.0 should be used.
    381 #
    382 CDROM_NAME_ADD?=
    383 CDROM.image=${RELEASEDIR}/${RELEASEMACHINEDIR}/installation/cdrom/netbsd-${MACHINE}${CDROM_NAME_ADD}.iso
    384 CDROM.dir=	cdrom.dir
    385 CDROM.pathlist=	cdrom.pathlist
    386 
    387 iso-image: .PHONY check_DESTDIR check_RELEASEDIR .WAIT iso-image-md-post
    388 	${MAKESUMS} -t ${RELEASEDIR}/${RELEASEMACHINEDIR}/installation/cdrom '*.iso'
    389 	@echo "iso-image created as: ${CDROM.image}"
    390 
    391 iso-image-setup: .PHONY check_RELEASEDIR
    392 	rm -f ${CDROM.pathlist}
    393 	echo "${MACHINE}=${RELEASEDIR}/${RELEASEMACHINEDIR}" >> ${CDROM.pathlist}
    394 	mkdir -p ${CDROM.dir}
    395 	mkdir -p ${RELEASEDIR}/${RELEASEMACHINEDIR}/installation/cdrom
    396 
    397 # iso-image-mi --
    398 #	Create the image after the MD operations have completed.
    399 #
    400 iso-image-mi: .PHONY check_DESTDIR check_RELEASEDIR .WAIT \
    401 		iso-image-setup .WAIT iso-image-md-pre
    402 	@if ! ${MKISOFS} --version; then \
    403 		echo "install pkgsrc/sysutils/cdrecord and run 'make iso-image'." ; \
    404 		false; \
    405 	fi
    406 	${MKISOFS} ${MKISOFS_FLAGS} -graft-points -path-list ${CDROM.pathlist} \
    407 	    -o ${CDROM.image} ${CDROM.dir}
    408 
    409 # iso-image-md-pre --
    410 #	Setup ${CDROM.dir} to produce a bootable CD image.
    411 #	Overridden by etc.$MACHINE/Makefile.inc
    412 #
    413 iso-image-md-pre: .PHONY check_DESTDIR check_RELEASEDIR
    414 #	(empty -- look in the machine-dependent Makefile.inc)
    415 
    416 # iso-image-md-post --
    417 #	Fixup the CD-image to be bootable.
    418 #	Overridden by etc.$MACHINE/Makefile.inc
    419 #
    420 iso-image-md-post: .PHONY check_DESTDIR check_RELEASEDIR .WAIT iso-image-mi
    421 #	(empty -- look in the machine-dependent Makefile.inc)
    422 
    423 
    424 # snap_pre --
    425 #	Create ${RELEASEDIR} and necessary subdirectories.
    426 #
    427 snap_pre: .PHONY check_DESTDIR check_RELEASEDIR
    428 	${INSTALL} -d -m 755 ${RELEASEDIR}
    429 .if ${MKUPDATE} == "no"
    430 # Could be a mount point, ignore the errors
    431 	-/bin/rm -rf ${RELEASEDIR}/${RELEASEMACHINEDIR}
    432 .endif
    433 	${INSTALL} -d -m 755 ${RELEASEDIR}/${RELEASEMACHINEDIR}
    434 .for dir in ${INSTALLATION_DIRS}
    435 	${INSTALL} -d -m 755 ${RELEASEDIR}/${RELEASEMACHINEDIR}/${dir}
    436 .endfor
    437 
    438 # snap_post --
    439 #	Build the install media and notes from distrib
    440 #
    441 snap_post: .PHONY check_DESTDIR check_RELEASEDIR
    442 .if ${MKUPDATE} == "no"
    443 	cd ${NETBSDSRCDIR}/distrib && ${MAKE} cleandir
    444 .endif
    445 	cd ${NETBSDSRCDIR}/distrib && ${MAKE} depend && ${MAKE} && \
    446 	    ${MAKE} release
    447 
    448 # snap_kern --
    449 #	This target builds the kernels specified by each port.
    450 #	A port may specify the following kernels:
    451 #
    452 #	KERNEL_SETS		The list of kernels that will be
    453 #				packaged into sets, named
    454 #				kern-${kernel}.tgz.  These kernels
    455 #				are also placed in the binary/kernel
    456 #				area of the release package as
    457 #				netbsd-${kernel}.gz.
    458 #
    459 #	EXTRA_KERNELS		Additional kernels to place in the
    460 #				binary/kernel area of the release
    461 #				package as netbsd-${kernel}.gz, but
    462 #				which are not placed into sets. This
    463 #				allows a port to provide e.g. a netbootable
    464 #				installation kernel containing a ramdisk.
    465 #
    466 #	BUILD_KERNELS		Additional kernels to build which are
    467 #				not placed into sets nor into the
    468 #				binary/kernel area of the release
    469 #				package.  These are typically kernels
    470 #				that are built for inclusion only in
    471 #				installation disk/CD-ROM/tape images.
    472 #
    473 #	A port may also specify KERNEL_SUFFIXES, which is an optional list
    474 #	of filename suffixes for kernels to include in the kernel sets and
    475 #	in the binary/kernel area of the release package (e.g. "netbsd" vs.
    476 #	"netbsd.ecoff" and "netbsd.srec").  It is not an error if kernels
    477 #	with these suffixes do not exist in the kernel build directory.
    478 #
    479 #
    480 # A list of all the kernels to build, which can be overridden from
    481 # external sources (such as make(1)'s environment or command line)
    482 #
    483 ALL_KERNELS?=	${KERNEL_SETS} ${EXTRA_KERNELS} ${BUILD_KERNELS}
    484 
    485 GETKERNELAWK=	awk '/^config/ {print $$2; found=1} \
    486 		END{ if (found == 0) print "netbsd"; }'
    487 
    488 .if !target(snap_kern)						# {
    489 
    490 # build_kernels --
    491 #	Configure & compile kernels listed in ${ALL_KERNELS}
    492 #
    493 # The 'sync' is so that all writes during the build are pushed back
    494 # to the disk.  Not having it causes problems on some host systems
    495 # (e.g. Linux) when building on NFS.
    496 #
    497 .if !defined(KERNELS_DONE)						# {
    498 .for configfile in ${ALL_KERNELS}					# {
    499 _KERNELS_TO_BUILD+=kern-${configfile}
    500 kern-${configfile}: .PHONY
    501 	cd ${KERNCONFDIR} && ${TOOL_CONFIG} -s ${KERNSRCDIR} \
    502 	    -b ${KERNOBJDIR}/${configfile:C/.*\///} ${configfile}
    503 .if ${MKUPDATE} == "no"
    504 	cd ${KERNOBJDIR}/${configfile:C/.*\///} && ${MAKE} distclean
    505 .endif
    506 	cd ${KERNOBJDIR}/${configfile:C/.*\///} && ${MAKE} depend && ${MAKE}
    507 	sync
    508 .endfor	# ALL_KERNELS							# }
    509 .endif	# KERNELS_DONE							# }
    510 
    511 build_kernels: .PHONY ${_KERNELS_TO_BUILD}
    512 
    513 # build_kernelsets --
    514 #	Create kernel sets from ${KERNEL_SETS} into
    515 #	${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets
    516 #
    517 .for configfile in ${KERNEL_SETS}					# {
    518 _KERNELSETS_TO_BUILD+=kernset-${configfile}
    519 kernset-${configfile}: .PHONY
    520 	@ kernlist=`${GETKERNELAWK} ${KERNCONFDIR}/${configfile}`; \
    521 	kerndir=${KERNOBJDIR}/${configfile:C/.*\///}; \
    522 	kernsuffixes="${KERNEL_SUFFIXES:S/^/./}"; \
    523 	kern_tgz=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets/kern-${configfile}.tgz; \
    524 	pax_cmd="GZIP=-9 ${TOOL_PAX} -O -zw -M -N ${NETBSDSRCDIR}/etc -f $${kern_tgz}"; \
    525 	cd $${kerndir} && { \
    526 		kernels=; newest=; \
    527 		for kernel in $${kernlist}; do \
    528 			for s in "" $${kernsuffixes}; do \
    529 				ks="$${kernel}$${s}"; \
    530 				[ -f $${ks} ] || continue; \
    531 				kernels="$${kernels} $${ks}"; \
    532 				[ -z "$${newest}" -o $${ks} -nt "$${newest}" ] && \
    533 					newest=$${ks}; \
    534 			done; \
    535 		done; \
    536 		[ $${kern_tgz} -nt "$${newest}" ] || { \
    537 			echo "echo $${kernels} | $${pax_cmd}"; \
    538 			( echo "/set uname=${BINOWN} gname=${BINGRP}"; \
    539 			echo ". type=dir optional"; \
    540 			for kernel in $${kernels}; do \
    541 				echo "./$${kernel} type=file"; \
    542 			done ) | eval $${pax_cmd}; \
    543 		} \
    544 	}
    545 .endfor	# KERNEL_SETS							# }
    546 
    547 build_kernelsets: ${_KERNELSETS_TO_BUILD}
    548 
    549 # build_releasekernels --
    550 #	Build kernel.gz from ${KERNEL_SETS} ${EXTRA_KERNELS} into
    551 #	${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel
    552 #
    553 .for configfile in ${KERNEL_SETS} ${EXTRA_KERNELS}			# {
    554 _RELEASEKERNELS_TO_BUILD+=releasekern-${configfile}
    555 releasekern-${configfile}: .PHONY
    556 	@ kernlist=`${GETKERNELAWK} ${KERNCONFDIR}/${configfile:C/.*\///}`; \
    557 	kerndir=${KERNOBJDIR}/${configfile:C/.*\///}; \
    558 	kernsuffixes="${KERNEL_SUFFIXES:S/^/./}"; \
    559 	cd $${kerndir} && {	\
    560 		for kernel in $${kernlist}; do \
    561 			for s in "" $${kernsuffixes}; do \
    562 				ks="$${kernel}$${s}"; \
    563 				[ ! -f $${ks} ] && continue; \
    564 				knl_gz="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel/$${ks}-${configfile:C/.*\///}.gz"; \
    565 				[ $${knl_gz} -nt $${ks} ] && continue; \
    566 				echo "gzip -c -9 < $${kerndir}/$${ks} > $${knl_gz}"; \
    567 				gzip -c -9 < $${ks} > $${knl_gz}; \
    568 			done; \
    569 		done; \
    570 	}
    571 .endfor	# KERNEL_SETS EXTRA_KERNELS					# }
    572 
    573 build_releasekernels: ${_RELEASEKERNELS_TO_BUILD}
    574 
    575 # snap_kern --
    576 #	build the kernels, then the sets & release kernels
    577 #
    578 snap_kern: check_DESTDIR check_RELEASEDIR .WAIT \
    579 	    build_kernels .WAIT \
    580 	    build_kernelsets build_releasekernels
    581 
    582 .endif # !target(snap_kern)					# }
    583 
    584 
    585 # snap_md_post --
    586 #	Machine dependent distribution media operations.
    587 #	Overridden by etc.$MACHINE/Makefile.inc
    588 #
    589 snap_md_post: check_DESTDIR check_RELEASEDIR
    590 #	(empty -- look in the machine-dependent Makefile.inc)
    591 
    592 
    593 clean:
    594 	-rm -rf ${CDROM.dir} ${CDROM.pathlist} ${OBSOLETE.dir}
    595 
    596 .include <bsd.prog.mk>
    597