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Makefile revision 1.300
      1 #	$NetBSD: Makefile,v 1.300 2005/01/10 01:17:25 lukem 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
    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 RELEASEVARS=	BSDOBJDIR BSDSRCDIR BUILDID \
    158 		DESTDIR EXTERNAL_TOOLCHAIN \
    159 		INSTALLWORLDDIR \
    160 		KERNARCHDIR KERNCONFDIR KERNOBJDIR KERNSRCDIR \
    161 		MACHINE MACHINE_ARCH MAKE MAKECONF MAKEFLAGS \
    162 		MAKEOBJDIR MAKEOBJDIRPREFIX MAKEVERBOSE \
    163 		MKBFD MKCATPAGES \
    164 		MKCRYPTO MKCRYPTO_IDEA MKCRYPTO_MDC2 MKCRYPTO_RC5 MKCVS \
    165 		MKDOC MKDYNAMICROOT MKGCC MKGCCCMDS MKGDB \
    166 		MKHESIOD MKHOSTOBJ MKHTML MKIEEEFP MKINFO \
    167 		MKKERBEROS4 MKKERBEROS MKLINKLIB MKLINT \
    168 		MKMAN MKMANZ MKNLS MKOBJ MKOBJDIRS \
    169 		MKPAM MKPIC MKPICINSTALL MKPICLIB MKPOSTFIX MKPROFILE \
    170 		MKSENDMAIL MKSHARE MKSKEY MKSOFTFLOAT MKSTATICLIB \
    171 		MKUNPRIVED MKUPDATE MKUUCP MKX11 MKYP \
    172 		NBUILDJOBS NETBSDSRCDIR \
    173 		NOCLEANDIR NODISTRIBDIRS NOINCLUDES \
    174 		OBJMACHINE \
    175 		RELEASEDIR TOOLCHAIN_MISSING TOOLDIR \
    176 		USETOOLS USR_OBJMACHINE \
    177 		X11SRCDIR
    178 
    179 params: .PHONY
    180 .for var in ${RELEASEVARS}
    181 .if defined(${var})
    182 	@printf "%20s = '%-s'\n" ${var} ${${var}:Q}
    183 .else
    184 	@printf "%20s = (undefined)\n" ${var}
    185 .endif
    186 .endfor
    187 
    188 CLEANFILES+=	etc-release
    189 etc-release: .EXEC
    190 	${_MKTARGET_CREATE}
    191 	@(	echo "NetBSD ${DISTRIBVER}/${MACHINE}"; \
    192 		echo ; \
    193 		cat ${NETBSDSRCDIR}/sys/conf/copyright; \
    194 		echo ; \
    195 		echo "Build settings:"; \
    196 		printf "%20s   %s\n"  "Build date" "$$(date -u)"; \
    197 		printf "%20s   %s\n"  "Built by" "$${USER-root}@$$(hostname)"; \
    198 		echo ; \
    199 		(cd ${.CURDIR}; ${MAKE} ${MFLAGS} -j1 params); \
    200 	) >${.OBJDIR}/${.TARGET}
    201 
    202 install-etc-release: .PHONY etc-release
    203 	${_MKMSG_INSTALL} etc/release
    204 	${ETC_INSTALL_OBJ_FILE} -o ${BINOWN} -g ${BINGRP} -m 444 \
    205 	    etc-release ${DESTDIR}/etc/release
    206 
    207 
    208 FILESDIR=		/etc
    209 CONFIGFILES=
    210 CONFIGSYMLINKS=
    211 
    212 .for file in ${BIN1}
    213 CONFIGFILES+=		${file}
    214 FILESMODE_${file:T}=	644
    215 .endfor
    216 
    217 .for file in ${BIN2}
    218 CONFIGFILES+=		${file}
    219 FILESMODE_${file:T}=	664
    220 .endfor
    221 
    222 .for file in ${BIN3}
    223 CONFIGFILES+=		${file}
    224 FILESMODE_${file:T}=	600
    225 .endfor
    226 
    227 CONFIGFILES+=		postinstall
    228 FILESMODE_postinstall=	${BINMODE}
    229 
    230 CONFIGFILES+=		aliases
    231 FILESDIR_aliases=	/etc/mail
    232 FILESMODE_aliases=	644
    233 
    234 CONFIGFILES+=		MAKEDEV.local
    235 FILESDIR_MAKEDEV.local=	/dev
    236 FILESMODE_MAKEDEV.local=${BINMODE}
    237 
    238 CONFIGFILES+=		crontab
    239 FILESDIR_crontab=	/var/cron/tabs
    240 FILESNAME_crontab=	root
    241 FILESMODE_crontab=	600
    242 
    243 CONFIGFILES+=		minfree
    244 FILESDIR_minfree=	/var/crash
    245 FILESMODE_minfree=	600
    246 
    247 CONFIGSYMLINKS+=	${TZDIR}/${LOCALTIME}	/etc/localtime \
    248 			/usr/sbin/rmt		/etc/rmt
    249 
    250 
    251 # install-etc-files --
    252 #	Install etc (config) files; not performed by "make build"
    253 #
    254 install-etc-files: .PHONY check_DESTDIR MAKEDEV
    255 	${_MKMSG_INSTALL} ${DESTDIR}/etc/master.passwd
    256 	${ETC_INSTALL_FILE} -o root -g wheel -m 600 \
    257 	    master.passwd ${DESTDIR}/etc
    258 	${TOOL_PWD_MKDB} -p ${PWD_MKDB_ENDIAN} -d ${DESTDIR}/ \
    259 	    ${DESTDIR}/etc/master.passwd
    260 .if ${MKUNPRIVED} != "no"
    261 	( \
    262 		for metaent in passwd pwd.db spwd.db; do \
    263 	    		echo "./etc/$${metaent} type=file mode=0644 uname=root gname=wheel tags=etc_pkg"; \
    264 		done; \
    265 	) | ${METALOG.add}
    266 .endif	# MKUNPRIVED != no
    267 	${_MKMSG_INSTALL} ${DESTDIR}/etc/ttys
    268 	${ETC_INSTALL_OBJ_FILE} -o ${BINOWN} -g ${BINGRP} -m 644 \
    269 	    ${.CURDIR}/etc.${MACHINE}/ttys ${DESTDIR}/etc
    270 	${_MKMSG_INSTALL} ${DESTDIR}/dev/MAKEDEV
    271 	${ETC_INSTALL_OBJ_FILE} -o ${BINOWN} -g ${BINGRP} -m 555 \
    272 	    MAKEDEV ${DESTDIR}/dev
    273 .for owner group mode file in \
    274 		${BINOWN} operator	664	/etc/dumpdates  \
    275 		${BINOWN} ${BINGRP}	644	/etc/mail/local-host-names \
    276 		${BINOWN} operator	600	/etc/skeykeys \
    277 		root wheel		600	/var/at/at.deny \
    278 		nobody ${BINGRP}	664	/var/db/locate.database \
    279 		uucp dialer		640	/var/log/aculog \
    280 		${BINOWN} ${BINGRP}	600	/var/log/authlog \
    281 		root wheel		600	/var/log/cron \
    282 		${BINOWN} ${BINGRP}	664	/var/log/lastlog \
    283 		${BINOWN} ${BINGRP}	640	/var/log/lpd-errs \
    284 		${BINOWN} ${BINGRP}	600	/var/log/maillog \
    285 		${BINOWN} ${BINGRP}	644	/var/log/messages \
    286 		${BINOWN} ${BINGRP}	600	/var/log/secure \
    287 		${BINOWN} ${BINGRP}	644	/var/log/sendmail.st \
    288 		${BINOWN} ${BINGRP}	644	/var/log/wtmp \
    289 		${BINOWN} ${BINGRP}	644	/var/log/wtmpx \
    290 		${BINOWN} ${BINGRP}	600	/var/log/xferlog \
    291 		daemon staff		664	/var/msgs/bounds \
    292 		${BINOWN} ${UTMPGRP}	664	/var/run/utmp \
    293 		${BINOWN} ${UTMPGRP}	664	/var/run/utmpx \
    294 		games games		664	/var/games/atc_score \
    295 		games games		664	/var/games/battlestar.log \
    296 		games games		664	/var/games/cfscores \
    297 		games games		664	/var/games/criblog \
    298 		games games		660	/var/games/hackdir/perm \
    299 		games games		660	/var/games/hackdir/record \
    300 		games games		664	/var/games/larn/llog12.0 \
    301 		games games		664	/var/games/larn/lscore12.0 \
    302 		games games		664	/var/games/larn/playerids \
    303 		games games		664	/var/games/robots_roll \
    304 		games games		664	/var/games/rogue.scores \
    305 		games games		664	/var/games/saillog \
    306 		games games		664	/var/games/snakerawscores \
    307 		games games		664	/var/games/snake.log \
    308 		games games		664	/var/games/tetris.scores
    309 	${_MKMSG_INSTALL} ${DESTDIR}${file}
    310 	${ETC_INSTALL_FILE} -o ${owner} -g ${group} -m ${mode} \
    311 	    	/dev/null ${DESTDIR}${file}
    312 .endfor
    313 .for subdir in . defaults mtree namedb pam.d powerd rc.d root skel ssh
    314 	${MAKEDIRTARGET} ${subdir} configinstall
    315 .endfor
    316 	${MAKEDIRTARGET} ${NETBSDSRCDIR}/usr.bin/mail configinstall
    317 	${MAKEDIRTARGET} ${NETBSDSRCDIR}/usr.sbin/pf configinstall
    318 	${MAKEDIRTARGET} ${NETBSDSRCDIR}/gnu/usr.sbin/postfix configinstall
    319 .if (${MKCRYPTO} != "no")
    320 	${MAKEDIRTARGET} ${NETBSDSRCDIR}/usr.bin/ssh configinstall
    321 .endif
    322 .if (${MKSENDMAIL} != "no")
    323 	${MAKEDIRTARGET} ${NETBSDSRCDIR}/gnu/usr.sbin/sendmail/cf/cf configinstall
    324 .endif
    325 
    326 
    327 # install-obsolete-lists --
    328 #	Install var/db/obsolete set lists; this is performed by "make build"
    329 #
    330 OBSOLETE.dir=		${.OBJDIR}/obsolete.dir
    331 OBSOLETE.files=		base comp etc games man misc text
    332 
    333 install-obsolete-lists: .PHONY
    334 	mkdir -p ${OBSOLETE.dir}
    335 	(cd ${NETBSDSRCDIR}/distrib/sets && \
    336 	    MAKE=${MAKE:Q} ${HOST_SH} ./makeobsolete -t ${OBSOLETE.dir})
    337 .for file in ${OBSOLETE.files}
    338 	${_MKMSG_INSTALL} ${DESTDIR}/var/db/obsolete/${file}
    339 	${ETC_INSTALL_FILE} -o ${BINOWN} -g ${BINGRP} -m 644 \
    340 	    ${OBSOLETE.dir}/${file} ${DESTDIR}/var/db/obsolete
    341 .endfor
    342 
    343 
    344 # distrib-dirs --
    345 #	Populate $DESTDIR with directories needed by NetBSD
    346 #
    347 .if ${MKUNPRIVED} == "no"
    348 TOOL_MTREE.unpriv=
    349 .else
    350 TOOL_MTREE.unpriv=	-W
    351 .endif
    352 
    353 distrib-dirs: .PHONY check_DESTDIR
    354 .if !defined(DISTRIBUTION_DONE)
    355 	${INSTALL_DIR} -o root -g wheel -m 755 ${BASE_PKG} ${DESTDIR}
    356 .endif
    357 	${TOOL_MTREE} -def ${.CURDIR}/mtree/NetBSD.dist -N ${.CURDIR} \
    358 	    -p ${DESTDIR}/ -U ${TOOL_MTREE.unpriv}
    359 
    360 
    361 # release, snapshot --
    362 #	Build a full distribution including kernels & install media.
    363 #
    364 release snapshot: .PHONY check_DESTDIR check_RELEASEDIR .WAIT \
    365 		    distribution .WAIT \
    366 		    snap_pre .WAIT snap_kern .WAIT \
    367 		    snap_post .WAIT snap_md_post
    368 	${MAKEDIRTARGET} ${NETBSDSRCDIR}/distrib/sets sets
    369 	${MAKESUMS} -t ${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel '*.gz'
    370 
    371 
    372 # iso-image --
    373 #	Standalone target to create a CDROM image after the release
    374 #	was composed.  Should be run after "make release" in src and xsrc.
    375 #
    376 #	Note: At least mkisofs 2.0 should be used.
    377 #
    378 CDROM_NAME_ADD?=
    379 CDROM.image=${RELEASEDIR}/${RELEASEMACHINEDIR}/installation/cdrom/netbsd-${MACHINE}${CDROM_NAME_ADD}.iso
    380 CDROM.dir=	cdrom.dir
    381 CDROM.pathlist=	cdrom.pathlist
    382 
    383 iso-image: .PHONY check_DESTDIR check_RELEASEDIR .WAIT iso-image-md-post
    384 	${MAKESUMS} -t ${RELEASEDIR}/${RELEASEMACHINEDIR}/installation/cdrom '*.iso'
    385 	@echo "iso-image created as: ${CDROM.image}"
    386 
    387 iso-image-setup: .PHONY check_RELEASEDIR
    388 	rm -f ${CDROM.pathlist}
    389 	echo "${MACHINE}=${RELEASEDIR}/${RELEASEMACHINEDIR}" >> ${CDROM.pathlist}
    390 	mkdir -p ${CDROM.dir}
    391 	mkdir -p ${RELEASEDIR}/${RELEASEMACHINEDIR}/installation/cdrom
    392 
    393 # iso-image-mi --
    394 #	Create the image after the MD operations have completed.
    395 #
    396 iso-image-mi: .PHONY check_DESTDIR check_RELEASEDIR .WAIT \
    397 		iso-image-setup .WAIT iso-image-md-pre
    398 	@if ! ${MKISOFS} --version; then \
    399 		echo "install pkgsrc/sysutils/cdrecord and run 'make iso-image'." ; \
    400 		false; \
    401 	fi
    402 	${MKISOFS} ${MKISOFS_FLAGS} -graft-points -path-list ${CDROM.pathlist} \
    403 	    -o ${CDROM.image} ${CDROM.dir}
    404 
    405 # iso-image-md-pre --
    406 #	Setup ${CDROM.dir} to produce a bootable CD image.
    407 #	Overridden by etc.$MACHINE/Makefile.inc
    408 #
    409 iso-image-md-pre: .PHONY check_DESTDIR check_RELEASEDIR
    410 #	(empty -- look in the machine-dependent Makefile.inc)
    411 
    412 # iso-image-md-post --
    413 #	Fixup the CD-image to be bootable.
    414 #	Overridden by etc.$MACHINE/Makefile.inc
    415 #
    416 iso-image-md-post: .PHONY check_DESTDIR check_RELEASEDIR .WAIT iso-image-mi
    417 #	(empty -- look in the machine-dependent Makefile.inc)
    418 
    419 
    420 # snap_pre --
    421 #	Create ${RELEASEDIR} and necessary subdirectories.
    422 #
    423 snap_pre: .PHONY check_DESTDIR check_RELEASEDIR
    424 	${INSTALL} -d -m 755 ${RELEASEDIR}
    425 .if ${MKUPDATE} == "no"
    426 # Could be a mount point, ignore the errors
    427 	-/bin/rm -rf ${RELEASEDIR}/${RELEASEMACHINEDIR}
    428 .endif
    429 	${INSTALL} -d -m 755 ${RELEASEDIR}/${RELEASEMACHINEDIR}
    430 .for dir in ${INSTALLATION_DIRS}
    431 	${INSTALL} -d -m 755 ${RELEASEDIR}/${RELEASEMACHINEDIR}/${dir}
    432 .endfor
    433 
    434 # snap_post --
    435 #	Build the install media and notes from distrib
    436 #
    437 snap_post: .PHONY check_DESTDIR check_RELEASEDIR
    438 .if ${MKUPDATE} == "no"
    439 	cd ${NETBSDSRCDIR}/distrib && ${MAKE} cleandir
    440 .endif
    441 	cd ${NETBSDSRCDIR}/distrib && ${MAKE} depend && ${MAKE} && \
    442 	    ${MAKE} release
    443 
    444 # snap_kern --
    445 #	This target builds the kernels specified by each port.
    446 #	A port may specify the following kernels:
    447 #
    448 #	KERNEL_SETS		The list of kernels that will be
    449 #				packaged into sets, named
    450 #				kern-${kernel}.tgz.  These kernels
    451 #				are also placed in the binary/kernel
    452 #				area of the release package as
    453 #				netbsd-${kernel}.gz.
    454 #
    455 #	EXTRA_KERNELS		Additional kernels to place in the
    456 #				binary/kernel area of the release
    457 #				package as netbsd-${kernel}.gz, but
    458 #				which are not placed into sets. This
    459 #				allows a port to provide e.g. a netbootable
    460 #				installation kernel containing a ramdisk.
    461 #
    462 #	BUILD_KERNELS		Additional kernels to build which are
    463 #				not placed into sets nor into the
    464 #				binary/kernel area of the release
    465 #				package.  These are typically kernels
    466 #				that are built for inclusion only in
    467 #				installation disk/CD-ROM/tape images.
    468 #
    469 #	A port may also specify KERNEL_SUFFIXES, which is an optional list
    470 #	of filename suffixes for kernels to include in the kernel sets and
    471 #	in the binary/kernel area of the release package (e.g. "netbsd" vs.
    472 #	"netbsd.ecoff" and "netbsd.srec").  It is not an error if kernels
    473 #	with these suffixes do not exist in the kernel build directory.
    474 #
    475 #
    476 # A list of all the kernels to build, which can be overridden from
    477 # external sources (such as make(1)'s environment or command line)
    478 #
    479 ALL_KERNELS?=	${KERNEL_SETS} ${EXTRA_KERNELS} ${BUILD_KERNELS}
    480 
    481 GETKERNELAWK=	awk '/^config/ {print $$2; found=1} \
    482 		END{ if (found == 0) print "netbsd"; }'
    483 
    484 .if !target(snap_kern)						# {
    485 
    486 # build_kernels --
    487 #	Configure & compile kernels listed in ${ALL_KERNELS}
    488 #
    489 # The 'sync' is so that all writes during the build are pushed back
    490 # to the disk.  Not having it causes problems on some host systems
    491 # (e.g. Linux) when building on NFS.
    492 #
    493 .if !defined(KERNELS_DONE)						# {
    494 .for configfile in ${ALL_KERNELS}					# {
    495 _KERNELS_TO_BUILD+=kern-${configfile}
    496 kern-${configfile}: .PHONY
    497 	cd ${KERNCONFDIR} && ${TOOL_CONFIG} -s ${KERNSRCDIR} \
    498 	    -b ${KERNOBJDIR}/${configfile:C/.*\///} ${configfile}
    499 .if ${MKUPDATE} == "no"
    500 	cd ${KERNOBJDIR}/${configfile:C/.*\///} && ${MAKE} distclean
    501 .endif
    502 	cd ${KERNOBJDIR}/${configfile:C/.*\///} && ${MAKE} depend && ${MAKE}
    503 	sync
    504 .endfor	# ALL_KERNELS							# }
    505 .endif	# KERNELS_DONE							# }
    506 
    507 build_kernels: .PHONY ${_KERNELS_TO_BUILD}
    508 
    509 # build_kernelsets --
    510 #	Create kernel sets from ${KERNEL_SETS} into
    511 #	${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets
    512 #
    513 .for configfile in ${KERNEL_SETS}					# {
    514 _KERNELSETS_TO_BUILD+=kernset-${configfile}
    515 kernset-${configfile}: .PHONY
    516 	@ kernlist=`${GETKERNELAWK} ${KERNCONFDIR}/${configfile}`; \
    517 	kerndir=${KERNOBJDIR}/${configfile:C/.*\///}; \
    518 	kernsuffixes="${KERNEL_SUFFIXES:S/^/./}"; \
    519 	kern_tgz=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets/kern-${configfile}.tgz; \
    520 	pax_cmd="GZIP=-9 ${TOOL_PAX} -O -zw -M -N ${NETBSDSRCDIR}/etc -f $${kern_tgz}"; \
    521 	cd $${kerndir} && { \
    522 		kernels=; newest=; \
    523 		for kernel in $${kernlist}; do \
    524 			for s in "" $${kernsuffixes}; do \
    525 				ks="$${kernel}$${s}"; \
    526 				[ -f $${ks} ] || continue; \
    527 				kernels="$${kernels} $${ks}"; \
    528 				[ -z "$${newest}" -o $${ks} -nt "$${newest}" ] && \
    529 					newest=$${ks}; \
    530 			done; \
    531 		done; \
    532 		[ $${kern_tgz} -nt "$${newest}" ] || { \
    533 			echo "echo $${kernels} | $${pax_cmd}"; \
    534 			( echo "/set uname=${BINOWN} gname=${BINGRP}"; \
    535 			echo ". type=dir optional"; \
    536 			for kernel in $${kernels}; do \
    537 				echo "./$${kernel} type=file"; \
    538 			done ) | eval $${pax_cmd}; \
    539 		} \
    540 	}
    541 .endfor	# KERNEL_SETS							# }
    542 
    543 build_kernelsets: ${_KERNELSETS_TO_BUILD}
    544 
    545 # build_releasekernels --
    546 #	Build kernel.gz from ${KERNEL_SETS} ${EXTRA_KERNELS} into
    547 #	${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel
    548 #
    549 .for configfile in ${KERNEL_SETS} ${EXTRA_KERNELS}			# {
    550 _RELEASEKERNELS_TO_BUILD+=releasekern-${configfile}
    551 releasekern-${configfile}: .PHONY
    552 	@ kernlist=`${GETKERNELAWK} ${KERNCONFDIR}/${configfile:C/.*\///}`; \
    553 	kerndir=${KERNOBJDIR}/${configfile:C/.*\///}; \
    554 	kernsuffixes="${KERNEL_SUFFIXES:S/^/./}"; \
    555 	cd $${kerndir} && {	\
    556 		for kernel in $${kernlist}; do \
    557 			for s in "" $${kernsuffixes}; do \
    558 				ks="$${kernel}$${s}"; \
    559 				[ ! -f $${ks} ] && continue; \
    560 				knl_gz="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel/$${ks}-${configfile:C/.*\///}.gz"; \
    561 				[ $${knl_gz} -nt $${ks} ] && continue; \
    562 				echo "gzip -c -9 < $${kerndir}/$${ks} > $${knl_gz}"; \
    563 				gzip -c -9 < $${ks} > $${knl_gz}; \
    564 			done; \
    565 		done; \
    566 	}
    567 .endfor	# KERNEL_SETS EXTRA_KERNELS					# }
    568 
    569 build_releasekernels: ${_RELEASEKERNELS_TO_BUILD}
    570 
    571 # snap_kern --
    572 #	build the kernels, then the sets & release kernels
    573 #
    574 snap_kern: check_DESTDIR check_RELEASEDIR .WAIT \
    575 	    build_kernels .WAIT \
    576 	    build_kernelsets build_releasekernels
    577 
    578 .endif # !target(snap_kern)					# }
    579 
    580 
    581 # snap_md_post --
    582 #	Machine dependent distribution media operations.
    583 #	Overridden by etc.$MACHINE/Makefile.inc
    584 #
    585 snap_md_post: check_DESTDIR check_RELEASEDIR
    586 #	(empty -- look in the machine-dependent Makefile.inc)
    587 
    588 
    589 clean:
    590 	-rm -rf ${CDROM.dir} ${CDROM.pathlist} ${OBSOLETE.dir}
    591 
    592 .include <bsd.prog.mk>
    593