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Makefile revision 1.304
      1 #	$NetBSD: Makefile,v 1.304 2005/02/23 02:10:33 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 #   MKPOSTFIX; if not `no', install postfix configuration
     20 #   MKSENDMAIL; if not `no', install sendmail configuration
     21 #   MKUNPRIVED; if not `no', allow non-root installs.
     22 #   MKUPDATE; if not `no', don't do a 'make clean' before kernel compile
     23 #
     24 # Targets:
     25 #    distribution: makes a full NetBSD distribution in DESTDIR. If
     26 #	INSTALL_DONE is set, it will not do a `make install.'
     27 #	if DISTRIBUTION_DONE is set, it will not do anything.
     28 #    distrib-dirs: creates an empty NetBSD directory tree in DESTDIR.
     29 #	Called by distribution.
     30 #    snapshot: calls distribution, above, and then tars up the files
     31 #	into a release(7) format in RELEASEDIR/${RELEASEMACHINEDIR}.
     32 #	Any port-dependent stuff for this target is found in
     33 #	etc.${MACHINE}/Makefile.inc.
     34 #    release: a synonym for `snapshot'
     35 #
     36 
     37 # For MK* vars
     38 .include <bsd.own.mk>
     39 
     40 .include <bsd.sys.mk>		# for HOST_SH
     41 .include <bsd.kernobj.mk>	# For KERNSRCDIR, KERNOBJDIR, ...
     42 .include <bsd.endian.mk>	# For TARGET_ENDIANNESS
     43 
     44 
     45 .MAKEOVERRIDES+=	USETOOLS
     46 
     47 TZDIR=		/usr/share/zoneinfo
     48 LOCALTIME?=	UTC
     49 CKSUM?=		${TOOL_CKSUM}
     50 MAKESUMS=	CKSUM=${CKSUM:Q} ${HOST_SH} ${NETBSDSRCDIR}/distrib/sets/makesums
     51 DISTRIBVER!=	${HOST_SH} ${NETBSDSRCDIR}/sys/conf/osrelease.sh
     52 
     53 # Flags for creating ISO CDROM image
     54 # mkisofs is expected to be in $PATH, install via pkgsrc/sysutils/cdrecord
     55 # Note: At least mkisofs 2.0 should be used.
     56 #
     57 MKISOFS?=	mkisofs
     58 DISTRIBREV!=	${HOST_SH} ${KERNSRCDIR}/conf/osrelease.sh -s
     59 # ISO 9660 volume ID.  Note that this can only contain [A-Z0-9_].
     60 ISO_VOLID!=	echo NETBSD_${MACHINE}_${DISTRIBREV} | tr a-z A-Z
     61 MKISOFS_FLAGS+= -J -l \
     62 		-r -T -v \
     63 		-V ${ISO_VOLID} \
     64 		-P "The NetBSD Project" \
     65 		-m "${RELEASEDIR}/${RELEASEMACHINEDIR}/installation/cdrom"
     66 
     67 # MD Makefile.inc may append MD targets to BIN[123].  Make sure all
     68 # are empty, to preserve the old semantics of setting them below with "=".
     69 #
     70 BIN1=
     71 BIN2=
     72 BIN3=
     73 
     74 # Directories to build in ${RELEASEDIR}/${RELEASEMACHINEDIR}.
     75 # MD Makefile.inc files can add to this.
     76 # NOTE: Parent directories must be listed before subdirectories.
     77 #
     78 INSTALLATION_DIRS=	binary binary/sets binary/kernel installation
     79 
     80 .if exists(etc.${RELEASEMACHINE}/Makefile.inc)
     81 .include "etc.${RELEASEMACHINE}/Makefile.inc"
     82 .endif
     83 
     84 # -rw-r--r--
     85 BINOWN= root
     86 BINGRP= wheel
     87 UTMPGRP= utmp
     88 BIN1+=	bootptab changelist csh.cshrc csh.login csh.logout daily \
     89 	daily.conf dm.conf floppytab ftpchroot ftpusers \
     90 	gettytab group hosts hosts.lpd inetd.conf lkm.conf locate.conf \
     91 	mailer.conf man.conf monthly monthly.conf mrouted.conf \
     92 	netconfig networks newsyslog.conf nsswitch.conf ntp.conf \
     93 	passwd.conf phones printcap profile protocols \
     94 	rbootd.conf rc rc.conf rc.lkm rc.local rc.subr rc.shutdown remote rpc \
     95 	security security.conf services shells sysctl.conf syslog.conf \
     96 	weekly weekly.conf wscons.conf
     97 
     98 # Use machine-specific disktab if it exists, or the MI one otherwise
     99 .if exists(etc.${MACHINE}/disktab)
    100 BIN1+=	etc.${MACHINE}/disktab
    101 .else
    102 BIN1+=	disktab
    103 .endif
    104 
    105 .if exists(etc.${MACHINE}/ld.so.conf)
    106 BIN1+=	etc.${MACHINE}/ld.so.conf
    107 .endif
    108 
    109 .if exists(etc.${MACHINE}/ttyaction)
    110 BIN1+=	etc.${MACHINE}/ttyaction
    111 .endif
    112 
    113 # -rw-rw-r--
    114 BIN2+=	motd
    115 
    116 # -rw-------
    117 BIN3+=	hosts.equiv
    118 
    119 SYSPKG=	etc
    120 ETC_PKG=-T etc_pkg
    121 BASE_PKG=-T base_pkg
    122 ETC_INSTALL_FILE=cd ${.CURDIR} && ${INSTALL_FILE} ${ETC_PKG}
    123 ETC_INSTALL_OBJ_FILE=cd ${.OBJDIR} && ${INSTALL_FILE} ${ETC_PKG}
    124 
    125 .if ${TARGET_ENDIANNESS} == "1234"
    126 PWD_MKDB_ENDIAN=	-L
    127 .elif ${TARGET_ENDIANNESS} == "4321"
    128 PWD_MKDB_ENDIAN=	-B
    129 .else
    130 PWD_MKDB_ENDIAN=
    131 .endif
    132 
    133 
    134 # distribution --
    135 #	Build a distribution
    136 #
    137 distribution: .PHONY check_DESTDIR .WAIT distrib-dirs
    138 .if !defined(DISTRIBUTION_DONE)
    139 .if !defined(INSTALL_DONE)
    140 	${MAKEDIRTARGET} ${NETBSDSRCDIR} include _DISTRIB=
    141 	${MAKEDIRTARGET} ${NETBSDSRCDIR} install _DISTRIB=
    142 .endif	# !INSTALL_DONE
    143 	${MAKEDIRTARGET} . install-etc-files
    144 .if ${MKX11} != "no"
    145 	${MAKEDIRTARGET} ${NETBSDSRCDIR}/x11 distribution
    146 .endif
    147 	${MAKEDIRTARGET} ${NETBSDSRCDIR}/distrib/sets makesetfiles
    148 .endif	# !DISTRIBUTION_DONE
    149 
    150 
    151 CLEANFILES+=	MAKEDEV
    152 MAKEDEV: .EXEC
    153 	${_MKTARGET_CREATE}
    154 	MACHINE=${MACHINE:Q} MACHINE_ARCH=${MACHINE_ARCH:Q} \
    155 	    NETBSDSRCDIR=${NETBSDSRCDIR:Q} \
    156 	    awk -f ${.CURDIR}/MAKEDEV.awk ${.CURDIR}/MAKEDEV.tmpl > ${.TARGET}
    157 
    158 RELEASEVARS=	BSDOBJDIR BSDSRCDIR BUILDID \
    159 		DESTDIR EXTERNAL_TOOLCHAIN \
    160 		INSTALLWORLDDIR \
    161 		KERNARCHDIR KERNCONFDIR KERNOBJDIR KERNSRCDIR \
    162 		MACHINE MACHINE_ARCH MAKE MAKECONF MAKEFLAGS \
    163 		MAKEOBJDIR MAKEOBJDIRPREFIX MAKEVERBOSE \
    164 		MKBFD MKCATPAGES \
    165 		MKCRYPTO MKCRYPTO_IDEA MKCRYPTO_MDC2 MKCRYPTO_RC5 MKCVS \
    166 		MKDOC MKDYNAMICROOT MKGCC MKGCCCMDS MKGDB \
    167 		MKHESIOD MKHOSTOBJ MKHTML MKIEEEFP MKINET6 MKINFO MKIPFILTER \
    168 		MKKERBEROS4 MKKERBEROS MKLINKLIB MKLINT \
    169 		MKMAN MKMANZ MKNLS MKOBJ MKOBJDIRS \
    170 		MKPAM MKPF MKPIC MKPICINSTALL MKPICLIB MKPOSTFIX MKPROFILE \
    171 		MKSENDMAIL MKSHARE MKSKEY MKSOFTFLOAT MKSTATICLIB \
    172 		MKUNPRIVED MKUPDATE MKUUCP MKX11 MKYP \
    173 		NBUILDJOBS NETBSDSRCDIR \
    174 		NOCLEANDIR NODISTRIBDIRS NOINCLUDES \
    175 		OBJMACHINE \
    176 		RELEASEDIR TOOLCHAIN_MISSING TOOLDIR \
    177 		USETOOLS USR_OBJMACHINE \
    178 		X11SRCDIR
    179 
    180 params: .PHONY
    181 .for var in ${RELEASEVARS}
    182 .if defined(${var})
    183 	@printf "%20s = '%-s'\n" ${var} ${${var}:Q}
    184 .else
    185 	@printf "%20s = (undefined)\n" ${var}
    186 .endif
    187 .endfor
    188 
    189 CLEANFILES+=	etc-release
    190 etc-release: .EXEC
    191 	${_MKTARGET_CREATE}
    192 	@(	echo "NetBSD ${DISTRIBVER}/${MACHINE}"; \
    193 		echo ; \
    194 		cat ${NETBSDSRCDIR}/sys/conf/copyright; \
    195 		echo ; \
    196 		echo "Build settings:"; \
    197 		printf "%20s   %s\n"  "Build date" "$$(date -u)"; \
    198 		printf "%20s   %s\n"  "Built by" "$${USER-root}@$$(hostname)"; \
    199 		echo ; \
    200 		(cd ${.CURDIR}; ${MAKE} ${MFLAGS} -j1 params); \
    201 	) >${.OBJDIR}/${.TARGET}
    202 
    203 install-etc-release: .PHONY etc-release
    204 	${_MKMSG_INSTALL} etc/release
    205 	${ETC_INSTALL_OBJ_FILE} -o ${BINOWN} -g ${BINGRP} -m 444 \
    206 	    etc-release ${DESTDIR}/etc/release
    207 
    208 
    209 FILESDIR=		/etc
    210 CONFIGFILES=
    211 CONFIGSYMLINKS=
    212 
    213 .for file in ${BIN1}
    214 CONFIGFILES+=		${file}
    215 FILESMODE_${file:T}=	644
    216 .endfor
    217 
    218 .for file in ${BIN2}
    219 CONFIGFILES+=		${file}
    220 FILESMODE_${file:T}=	664
    221 .endfor
    222 
    223 .for file in ${BIN3}
    224 CONFIGFILES+=		${file}
    225 FILESMODE_${file:T}=	600
    226 .endfor
    227 
    228 CONFIGFILES+=		postinstall
    229 FILESMODE_postinstall=	${BINMODE}
    230 
    231 CONFIGFILES+=		aliases
    232 FILESDIR_aliases=	/etc/mail
    233 FILESMODE_aliases=	644
    234 
    235 CONFIGFILES+=		MAKEDEV.local
    236 FILESDIR_MAKEDEV.local=	/dev
    237 FILESMODE_MAKEDEV.local=${BINMODE}
    238 
    239 CONFIGFILES+=		crontab
    240 FILESDIR_crontab=	/var/cron/tabs
    241 FILESNAME_crontab=	root
    242 FILESMODE_crontab=	600
    243 
    244 CONFIGFILES+=		minfree
    245 FILESDIR_minfree=	/var/crash
    246 FILESMODE_minfree=	600
    247 
    248 CONFIGSYMLINKS+=	${TZDIR}/${LOCALTIME}	/etc/localtime \
    249 			/usr/sbin/rmt		/etc/rmt
    250 
    251 
    252 # install-etc-files --
    253 #	Install etc (config) files; not performed by "make build"
    254 #
    255 install-etc-files: .PHONY check_DESTDIR MAKEDEV
    256 	${_MKMSG_INSTALL} ${DESTDIR}/etc/master.passwd
    257 	${ETC_INSTALL_FILE} -o root -g wheel -m 600 \
    258 	    master.passwd ${DESTDIR}/etc
    259 	${TOOL_PWD_MKDB} -p ${PWD_MKDB_ENDIAN} -d ${DESTDIR}/ \
    260 	    ${DESTDIR}/etc/master.passwd
    261 .if ${MKUNPRIVED} != "no"
    262 	( \
    263 		for metaent in passwd pwd.db spwd.db; do \
    264 	    		echo "./etc/$${metaent} type=file mode=0644 uname=root gname=wheel tags=etc_pkg"; \
    265 		done; \
    266 	) | ${METALOG.add}
    267 .endif	# MKUNPRIVED != no
    268 	${_MKMSG_INSTALL} ${DESTDIR}/etc/ttys
    269 	${ETC_INSTALL_OBJ_FILE} -o ${BINOWN} -g ${BINGRP} -m 644 \
    270 	    ${.CURDIR}/etc.${MACHINE}/ttys ${DESTDIR}/etc
    271 	${_MKMSG_INSTALL} ${DESTDIR}/dev/MAKEDEV
    272 	${ETC_INSTALL_OBJ_FILE} -o ${BINOWN} -g ${BINGRP} -m 555 \
    273 	    MAKEDEV ${DESTDIR}/dev
    274 .for owner group mode file in \
    275 		${BINOWN} operator	664	/etc/dumpdates  \
    276 		${BINOWN} ${BINGRP}	644	/etc/mail/local-host-names \
    277 		${BINOWN} operator	600	/etc/skeykeys \
    278 		root wheel		600	/var/at/at.deny \
    279 		nobody ${BINGRP}	664	/var/db/locate.database \
    280 		uucp dialer		640	/var/log/aculog \
    281 		${BINOWN} ${BINGRP}	600	/var/log/authlog \
    282 		root wheel		600	/var/log/cron \
    283 		${BINOWN} ${BINGRP}	664	/var/log/lastlog \
    284 		${BINOWN} ${BINGRP}	640	/var/log/lpd-errs \
    285 		${BINOWN} ${BINGRP}	600	/var/log/maillog \
    286 		${BINOWN} ${BINGRP}	644	/var/log/messages \
    287 		${BINOWN} ${BINGRP}	600	/var/log/secure \
    288 		${BINOWN} ${BINGRP}	644	/var/log/sendmail.st \
    289 		${BINOWN} ${BINGRP}	644	/var/log/wtmp \
    290 		${BINOWN} ${BINGRP}	644	/var/log/wtmpx \
    291 		${BINOWN} ${BINGRP}	600	/var/log/xferlog \
    292 		daemon staff		664	/var/msgs/bounds \
    293 		${BINOWN} ${UTMPGRP}	664	/var/run/utmp \
    294 		${BINOWN} ${UTMPGRP}	664	/var/run/utmpx \
    295 		games games		664	/var/games/atc_score \
    296 		games games		664	/var/games/battlestar.log \
    297 		games games		664	/var/games/cfscores \
    298 		games games		664	/var/games/criblog \
    299 		games games		660	/var/games/hackdir/perm \
    300 		games games		660	/var/games/hackdir/record \
    301 		games games		664	/var/games/larn/llog12.0 \
    302 		games games		664	/var/games/larn/lscore12.0 \
    303 		games games		664	/var/games/larn/playerids \
    304 		games games		664	/var/games/robots_roll \
    305 		games games		664	/var/games/rogue.scores \
    306 		games games		664	/var/games/saillog \
    307 		games games		664	/var/games/snakerawscores \
    308 		games games		664	/var/games/snake.log \
    309 		games games		664	/var/games/tetris.scores
    310 	${_MKMSG_INSTALL} ${DESTDIR}${file}
    311 	${ETC_INSTALL_FILE} -o ${owner} -g ${group} -m ${mode} \
    312 	    	/dev/null ${DESTDIR}${file}
    313 .endfor
    314 .for subdir in . defaults mtree namedb pam.d powerd rc.d root skel ssh
    315 	${MAKEDIRTARGET} ${subdir} configinstall
    316 .endfor
    317 	${MAKEDIRTARGET} ${NETBSDSRCDIR}/usr.bin/mail configinstall
    318 .if (${MKPF} != "no")
    319 	${MAKEDIRTARGET} ${NETBSDSRCDIR}/usr.sbin/pf configinstall
    320 .endif
    321 .if (${MKCRYPTO} != "no")
    322 	${MAKEDIRTARGET} ${NETBSDSRCDIR}/usr.bin/ssh configinstall
    323 .endif
    324 .if (${MKPOSTFIX} != "no")
    325 	${MAKEDIRTARGET} ${NETBSDSRCDIR}/gnu/usr.sbin/postfix configinstall
    326 .endif
    327 .if (${MKSENDMAIL} != "no")
    328 	${MAKEDIRTARGET} ${NETBSDSRCDIR}/gnu/usr.sbin/sendmail/cf/cf configinstall
    329 .endif
    330 
    331 
    332 # install-obsolete-lists --
    333 #	Install var/db/obsolete set lists; this is performed by "make build"
    334 #
    335 OBSOLETE.dir=		${.OBJDIR}/obsolete.dir
    336 OBSOLETE.files=		base comp etc games man misc text
    337 
    338 install-obsolete-lists: .PHONY
    339 	mkdir -p ${OBSOLETE.dir}
    340 	(cd ${NETBSDSRCDIR}/distrib/sets && \
    341 	    MAKE=${MAKE:Q} ${HOST_SH} ./makeobsolete -t ${OBSOLETE.dir})
    342 .for file in ${OBSOLETE.files}
    343 	${_MKMSG_INSTALL} ${DESTDIR}/var/db/obsolete/${file}
    344 	${ETC_INSTALL_FILE} -o ${BINOWN} -g ${BINGRP} -m 644 \
    345 	    ${OBSOLETE.dir}/${file} ${DESTDIR}/var/db/obsolete
    346 .endfor
    347 
    348 
    349 # distrib-dirs --
    350 #	Populate $DESTDIR with directories needed by NetBSD
    351 #
    352 .if ${MKUNPRIVED} == "no"
    353 TOOL_MTREE.unpriv=
    354 .else
    355 TOOL_MTREE.unpriv=	-W
    356 .endif
    357 
    358 distrib-dirs: .PHONY check_DESTDIR
    359 .if !defined(DISTRIBUTION_DONE)
    360 	${INSTALL_DIR} -o root -g wheel -m 755 ${BASE_PKG} ${DESTDIR}
    361 .endif
    362 	${TOOL_MTREE} -def ${.CURDIR}/mtree/NetBSD.dist -N ${.CURDIR} \
    363 	    -p ${DESTDIR}/ -U ${TOOL_MTREE.unpriv}
    364 
    365 
    366 # release, snapshot --
    367 #	Build a full distribution including kernels & install media.
    368 #
    369 release snapshot: .PHONY check_DESTDIR check_RELEASEDIR .WAIT \
    370 		    distribution .WAIT \
    371 		    snap_pre .WAIT snap_kern .WAIT \
    372 		    snap_post .WAIT snap_md_post
    373 	${MAKEDIRTARGET} ${NETBSDSRCDIR}/distrib/sets sets
    374 	${MAKESUMS} -t ${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel '*.gz'
    375 
    376 
    377 # iso-image --
    378 #	Standalone target to create a CDROM image after the release
    379 #	was composed.  Should be run after "make release" in src and xsrc.
    380 #
    381 #	Note: At least mkisofs 2.0 should be used.
    382 #
    383 CDROM_NAME_ADD?=
    384 CDROM.image=${RELEASEDIR}/${RELEASEMACHINEDIR}/installation/cdrom/netbsd-${MACHINE}${CDROM_NAME_ADD}.iso
    385 CDROM.dir=	cdrom.dir
    386 CDROM.pathlist=	cdrom.pathlist
    387 
    388 iso-image: .PHONY check_DESTDIR check_RELEASEDIR .WAIT iso-image-md-post
    389 	${MAKESUMS} -t ${RELEASEDIR}/${RELEASEMACHINEDIR}/installation/cdrom '*.iso'
    390 	@echo "iso-image created as: ${CDROM.image}"
    391 
    392 iso-image-setup: .PHONY check_RELEASEDIR
    393 	rm -f ${CDROM.pathlist}
    394 .for extra in README SOURCE_DATE source
    395 .if exists(${RELEASEDIR}/${extra})
    396 	echo "${extra}=${RELEASEDIR}/${extra}" >> ${CDROM.pathlist}
    397 .endif
    398 .endfor
    399 	echo "${MACHINE}=${RELEASEDIR}/${RELEASEMACHINEDIR}" >> ${CDROM.pathlist}
    400 	mkdir -p ${CDROM.dir}
    401 	mkdir -p ${RELEASEDIR}/${RELEASEMACHINEDIR}/installation/cdrom
    402 
    403 # iso-image-mi --
    404 #	Create the image after the MD operations have completed.
    405 #
    406 iso-image-mi: .PHONY check_DESTDIR check_RELEASEDIR .WAIT \
    407 		iso-image-setup .WAIT iso-image-md-pre
    408 	@if ! ${MKISOFS} --version; then \
    409 		echo "install pkgsrc/sysutils/cdrecord and run 'make iso-image'." ; \
    410 		false; \
    411 	fi
    412 	${MKISOFS} ${MKISOFS_FLAGS} -graft-points -path-list ${CDROM.pathlist} \
    413 	    -o ${CDROM.image} ${CDROM.dir}
    414 
    415 # iso-image-md-pre --
    416 #	Setup ${CDROM.dir} to produce a bootable CD image.
    417 #	Overridden by etc.$MACHINE/Makefile.inc
    418 #
    419 iso-image-md-pre: .PHONY check_DESTDIR check_RELEASEDIR
    420 #	(empty -- look in the machine-dependent Makefile.inc)
    421 
    422 # iso-image-md-post --
    423 #	Fixup the CD-image to be bootable.
    424 #	Overridden by etc.$MACHINE/Makefile.inc
    425 #
    426 iso-image-md-post: .PHONY check_DESTDIR check_RELEASEDIR .WAIT iso-image-mi
    427 #	(empty -- look in the machine-dependent Makefile.inc)
    428 
    429 
    430 # snap_pre --
    431 #	Create ${RELEASEDIR} and necessary subdirectories.
    432 #
    433 snap_pre: .PHONY check_DESTDIR check_RELEASEDIR
    434 	${INSTALL} -d -m 755 ${RELEASEDIR}
    435 .if ${MKUPDATE} == "no"
    436 # Could be a mount point, ignore the errors
    437 	-/bin/rm -rf ${RELEASEDIR}/${RELEASEMACHINEDIR}
    438 .endif
    439 	${INSTALL} -d -m 755 ${RELEASEDIR}/${RELEASEMACHINEDIR}
    440 .for dir in ${INSTALLATION_DIRS}
    441 	${INSTALL} -d -m 755 ${RELEASEDIR}/${RELEASEMACHINEDIR}/${dir}
    442 .endfor
    443 
    444 # snap_post --
    445 #	Build the install media and notes from distrib
    446 #
    447 snap_post: .PHONY check_DESTDIR check_RELEASEDIR
    448 .if ${MKUPDATE} == "no"
    449 	cd ${NETBSDSRCDIR}/distrib && ${MAKE} cleandir
    450 .endif
    451 	cd ${NETBSDSRCDIR}/distrib && ${MAKE} depend && ${MAKE} && \
    452 	    ${MAKE} release
    453 
    454 # snap_kern --
    455 #	This target builds the kernels specified by each port.
    456 #	A port may specify the following kernels:
    457 #
    458 #	KERNEL_SETS		The list of kernels that will be
    459 #				packaged into sets, named
    460 #				kern-${kernel}.tgz.  These kernels
    461 #				are also placed in the binary/kernel
    462 #				area of the release package as
    463 #				netbsd-${kernel}.gz.
    464 #
    465 #	EXTRA_KERNELS		Additional kernels to place in the
    466 #				binary/kernel area of the release
    467 #				package as netbsd-${kernel}.gz, but
    468 #				which are not placed into sets. This
    469 #				allows a port to provide e.g. a netbootable
    470 #				installation kernel containing a ramdisk.
    471 #
    472 #	BUILD_KERNELS		Additional kernels to build which are
    473 #				not placed into sets nor into the
    474 #				binary/kernel area of the release
    475 #				package.  These are typically kernels
    476 #				that are built for inclusion only in
    477 #				installation disk/CD-ROM/tape images.
    478 #
    479 #	A port may also specify KERNEL_SUFFIXES, which is an optional list
    480 #	of filename suffixes for kernels to include in the kernel sets and
    481 #	in the binary/kernel area of the release package (e.g. "netbsd" vs.
    482 #	"netbsd.ecoff" and "netbsd.srec").  It is not an error if kernels
    483 #	with these suffixes do not exist in the kernel build directory.
    484 #
    485 #
    486 # A list of all the kernels to build, which can be overridden from
    487 # external sources (such as make(1)'s environment or command line)
    488 #
    489 ALL_KERNELS?=	${KERNEL_SETS} ${EXTRA_KERNELS} ${BUILD_KERNELS}
    490 
    491 GETKERNELAWK=	awk '/^config/ {print $$2; found=1} \
    492 		END{ if (found == 0) print "netbsd"; }'
    493 
    494 .if !target(snap_kern)						# {
    495 
    496 # build_kernels --
    497 #	Configure & compile kernels listed in ${ALL_KERNELS}
    498 #
    499 # The 'sync' is so that all writes during the build are pushed back
    500 # to the disk.  Not having it causes problems on some host systems
    501 # (e.g. Linux) when building on NFS.
    502 #
    503 .if !defined(KERNELS_DONE)						# {
    504 .for configfile in ${ALL_KERNELS}					# {
    505 _KERNELS_TO_BUILD+=kern-${configfile}
    506 kern-${configfile}: .PHONY
    507 	cd ${KERNCONFDIR} && ${TOOL_CONFIG} -s ${KERNSRCDIR} \
    508 	    -b ${KERNOBJDIR}/${configfile:C/.*\///} ${configfile}
    509 .if ${MKUPDATE} == "no"
    510 	cd ${KERNOBJDIR}/${configfile:C/.*\///} && ${MAKE} distclean
    511 .endif
    512 	cd ${KERNOBJDIR}/${configfile:C/.*\///} && ${MAKE} depend && ${MAKE}
    513 	sync
    514 .endfor	# ALL_KERNELS							# }
    515 .endif	# KERNELS_DONE							# }
    516 
    517 build_kernels: .PHONY ${_KERNELS_TO_BUILD}
    518 
    519 # build_kernelsets --
    520 #	Create kernel sets from ${KERNEL_SETS} into
    521 #	${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets
    522 #
    523 .for configfile in ${KERNEL_SETS}					# {
    524 _KERNELSETS_TO_BUILD+=kernset-${configfile}
    525 kernset-${configfile}: .PHONY
    526 	@ kernlist=`${GETKERNELAWK} ${KERNCONFDIR}/${configfile}`; \
    527 	kerndir=${KERNOBJDIR}/${configfile:C/.*\///}; \
    528 	kernsuffixes="${KERNEL_SUFFIXES:S/^/./}"; \
    529 	kern_tgz=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets/kern-${configfile}.tgz; \
    530 	pax_cmd="GZIP=-9 ${TOOL_PAX} -O -zw -M -N ${NETBSDSRCDIR}/etc -f $${kern_tgz}"; \
    531 	cd $${kerndir} && { \
    532 		kernels=; newest=; \
    533 		for kernel in $${kernlist}; do \
    534 			for s in "" $${kernsuffixes}; do \
    535 				ks="$${kernel}$${s}"; \
    536 				[ -f $${ks} ] || continue; \
    537 				kernels="$${kernels} $${ks}"; \
    538 				[ -z "$${newest}" -o $${ks} -nt "$${newest}" ] && \
    539 					newest=$${ks}; \
    540 			done; \
    541 		done; \
    542 		[ $${kern_tgz} -nt "$${newest}" ] || { \
    543 			echo "echo $${kernels} | $${pax_cmd}"; \
    544 			( echo "/set uname=${BINOWN} gname=${BINGRP}"; \
    545 			echo ". type=dir optional"; \
    546 			for kernel in $${kernels}; do \
    547 				echo "./$${kernel} type=file"; \
    548 			done ) | eval $${pax_cmd}; \
    549 		} \
    550 	}
    551 .endfor	# KERNEL_SETS							# }
    552 
    553 build_kernelsets: ${_KERNELSETS_TO_BUILD}
    554 
    555 # build_releasekernels --
    556 #	Build kernel.gz from ${KERNEL_SETS} ${EXTRA_KERNELS} into
    557 #	${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel
    558 #
    559 .for configfile in ${KERNEL_SETS} ${EXTRA_KERNELS}			# {
    560 _RELEASEKERNELS_TO_BUILD+=releasekern-${configfile}
    561 releasekern-${configfile}: .PHONY
    562 	@ kernlist=`${GETKERNELAWK} ${KERNCONFDIR}/${configfile:C/.*\///}`; \
    563 	kerndir=${KERNOBJDIR}/${configfile:C/.*\///}; \
    564 	kernsuffixes="${KERNEL_SUFFIXES:S/^/./}"; \
    565 	cd $${kerndir} && {	\
    566 		for kernel in $${kernlist}; do \
    567 			for s in "" $${kernsuffixes}; do \
    568 				ks="$${kernel}$${s}"; \
    569 				[ ! -f $${ks} ] && continue; \
    570 				knl_gz="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel/$${ks}-${configfile:C/.*\///}.gz"; \
    571 				[ $${knl_gz} -nt $${ks} ] && continue; \
    572 				echo "gzip -c -9 < $${kerndir}/$${ks} > $${knl_gz}"; \
    573 				gzip -c -9 < $${ks} > $${knl_gz}; \
    574 			done; \
    575 		done; \
    576 	}
    577 .endfor	# KERNEL_SETS EXTRA_KERNELS					# }
    578 
    579 build_releasekernels: ${_RELEASEKERNELS_TO_BUILD}
    580 
    581 # snap_kern --
    582 #	build the kernels, then the sets & release kernels
    583 #
    584 snap_kern: check_DESTDIR check_RELEASEDIR .WAIT \
    585 	    build_kernels .WAIT \
    586 	    build_kernelsets build_releasekernels
    587 
    588 .endif # !target(snap_kern)					# }
    589 
    590 
    591 # snap_md_post --
    592 #	Machine dependent distribution media operations.
    593 #	Overridden by etc.$MACHINE/Makefile.inc
    594 #
    595 snap_md_post: check_DESTDIR check_RELEASEDIR
    596 #	(empty -- look in the machine-dependent Makefile.inc)
    597 
    598 
    599 clean:
    600 	-rm -rf ${CDROM.dir} ${CDROM.pathlist} ${OBSOLETE.dir}
    601 
    602 .include <bsd.prog.mk>
    603