Makefile revision 1.350
1#	$NetBSD: Makefile,v 1.350 2008/03/22 12:02:59 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#   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.MAKEOVERRIDES+=	USETOOLS
44
45TZDIR=		/usr/share/zoneinfo
46LOCALTIME?=	UTC
47CKSUM?=		${TOOL_CKSUM}
48MAKESUMS=	MAKE=${MAKE:Q} CKSUM=${CKSUM:Q} ${HOST_SH} ${NETBSDSRCDIR}/distrib/sets/makesums
49DISTRIBVER!=	${HOST_SH} ${NETBSDSRCDIR}/sys/conf/osrelease.sh
50
51# Flags for creating ISO CDROM image
52# mkisofs is expected to be in $PATH, install via pkgsrc/sysutils/cdrtools
53# Note: At least mkisofs 2.0 should be used.
54#
55.if !defined(MKISOFS)
56MKISOFS!=       (which mkisofs || echo true)
57.endif
58DISTRIBREV!=	${HOST_SH} ${KERNSRCDIR}/conf/osrelease.sh -s
59# ISO 9660 volume ID.  Note that this can only contain [A-Z0-9_].
60ISO_VOLID!=	echo NETBSD_${DISTRIBREV} | tr a-z A-Z
61MKISOFS_FLAGS+= -J -l -hide-joliet-trans-tbl -r -T \
62		-V ${ISO_VOLID} \
63		-publisher "The NetBSD Project" \
64		-m "${RELEASEDIR}/${RELEASEMACHINEDIR}/installation/cdrom"
65.if ${MKISOFS_FLAGS:N-v}
66MKISOFS_FLAGS+=	-quiet
67.endif
68 
69
70# MD Makefile.inc may append MD targets to BIN[123].  Make sure all
71# are empty, to preserve the old semantics of setting them below with "+=".
72#
73BIN1=
74BIN2=
75BIN3=
76
77# Directories to build in ${RELEASEDIR}/${RELEASEMACHINEDIR}.
78# MD Makefile.inc files can add to this.
79# NOTE: Parent directories must be listed before subdirectories.
80#
81INSTALLATION_DIRS=	binary binary/sets binary/kernel installation
82
83.if exists(etc.${RELEASEMACHINE}/Makefile.inc)
84.include "etc.${RELEASEMACHINE}/Makefile.inc"
85.endif
86
87# -rw-r--r--
88BINOWN= root
89BINGRP= wheel
90UTMPGRP= utmp
91BIN1+=	audit-packages.conf bootptab changelist csh.cshrc csh.login \
92	csh.logout daily daily.conf dm.conf envsys.conf floppytab ftpchroot \
93	ftpusers gettytab group hosts hosts.lpd inetd.conf lkm.conf \
94	locate.conf login.conf mailer.conf man.conf monthly monthly.conf \
95	mrouted.conf named.conf netconfig networks newsyslog.conf \
96	nsswitch.conf ntp.conf passwd.conf phones printcap profile protocols \
97	rbootd.conf rc rc.conf rc.lkm rc.local rc.subr rc.shutdown remote rpc \
98	security security.conf services shells shrc sysctl.conf syslog.conf \
99	weekly weekly.conf wscons.conf
100
101# Use machine-specific disktab if it exists, or the MI one otherwise
102.if exists(etc.${MACHINE}/disktab)
103BIN1+=	etc.${MACHINE}/disktab
104.else
105BIN1+=	disktab
106.endif
107
108.if exists(etc.${MACHINE}/ld.so.conf)
109BIN1+=	etc.${MACHINE}/ld.so.conf
110.endif
111
112.if exists(etc.${MACHINE}/ttyaction)
113BIN1+=	etc.${MACHINE}/ttyaction
114.endif
115
116# -rw-rw-r--
117.if !empty(DISTRIBVER:M*.99.*)
118BIN2+=	motd.current
119FILESNAME_motd.current=	motd
120.elif !empty(DISTRIBVER:M*BETA*)
121BIN2+=	motd.beta
122FILESNAME_motd.beta=	motd
123.elif !empty(DISTRIBVER:M*RC*)
124BIN2+=	motd.rc
125FILESNAME_motd.rc=	motd
126.elif !empty(DISTRIBVER:M*STABLE*)
127BIN2+=	motd.stable
128FILESNAME_motd.stable=	motd
129.else
130BIN2+=	motd
131.endif
132
133# -rw-------
134BIN3+=	hosts.equiv
135
136SYSPKG=	etc
137ETC_PKG=-T etc_pkg
138BASE_PKG=-T base_pkg
139ETC_INSTALL_FILE=cd ${.CURDIR} && ${INSTALL_FILE} ${ETC_PKG}
140ETC_INSTALL_OBJ_FILE=cd ${.OBJDIR} && ${INSTALL_FILE} ${ETC_PKG}
141
142.if ${TARGET_ENDIANNESS} == "1234"
143PWD_MKDB_ENDIAN=	-L
144.elif ${TARGET_ENDIANNESS} == "4321"
145PWD_MKDB_ENDIAN=	-B
146.else
147PWD_MKDB_ENDIAN=
148.endif
149
150
151# distribution --
152#	Build a distribution
153#
154distribution: .PHONY .MAKE check_DESTDIR distrib-dirs
155.if !defined(DISTRIBUTION_DONE)
156.if !defined(INSTALL_DONE)
157	${MAKEDIRTARGET} ${NETBSDSRCDIR} include _DISTRIB=
158	${MAKEDIRTARGET} ${NETBSDSRCDIR} install _DISTRIB=
159.endif	# !INSTALL_DONE
160	${MAKEDIRTARGET} . install-etc-files
161.if ${MKX11} != "no"
162	${MAKEDIRTARGET} ${NETBSDSRCDIR}/x11 distribution
163.endif
164	${MAKEDIRTARGET} ${NETBSDSRCDIR}/distrib/sets makesetfiles
165.endif	# !DISTRIBUTION_DONE
166
167
168CLEANFILES+=	MAKEDEV
169MAKEDEV: .EXEC
170	${_MKTARGET_CREATE}
171	MACHINE=${MACHINE:Q} MACHINE_ARCH=${MACHINE_ARCH:Q} \
172	    NETBSDSRCDIR=${NETBSDSRCDIR:Q} \
173	    awk -f ${.CURDIR}/MAKEDEV.awk ${.CURDIR}/MAKEDEV.tmpl > ${.TARGET}
174
175RELEASEVARS=	BSDOBJDIR BSDSRCDIR BUILDID \
176		DESTDIR EXTERNAL_TOOLCHAIN HAVE_GCC HAVE_GDB \
177		INSTALLWORLDDIR \
178		KERNARCHDIR KERNCONFDIR KERNOBJDIR KERNSRCDIR \
179		MACHINE MACHINE_ARCH MAKE MAKECONF MAKEFLAGS \
180		MAKEOBJDIR MAKEOBJDIRPREFIX MAKEVERBOSE \
181		MKBFD MKCATPAGES \
182		MKCRYPTO MKCRYPTO_IDEA MKCRYPTO_MDC2 MKCRYPTO_RC5 MKCVS \
183		MKDEBUG MKDEBUGLIB MKDOC MKDYNAMICROOT \
184		MKGCC MKGCCCMDS MKGDB \
185		MKHESIOD MKHOSTOBJ MKHTML MKIEEEFP MKINET6 MKINFO MKIPFILTER \
186		MKKERBEROS MKLINKLIB MKLINT \
187		MKMAN MKMANZ MKNLS MKOBJ MKOBJDIRS \
188		MKPAM MKPF MKPIC MKPICINSTALL MKPICLIB MKPOSTFIX MKPROFILE \
189		MKSHARE MKSKEY MKSOFTFLOAT MKSTATICLIB \
190		MKUNPRIVED MKUPDATE MKX11 MKYP \
191		NBUILDJOBS NETBSDSRCDIR \
192		NOCLEANDIR NODISTRIBDIRS NOINCLUDES \
193		OBJMACHINE \
194		RELEASEDIR RELEASEMACHINEDIR TOOLCHAIN_MISSING TOOLDIR \
195		USE_HESIOD USE_INET6 USE_JEMALLOC USE_KERBEROS \
196		USE_PAM USE_SKEY USE_YP \
197		USETOOLS USR_OBJMACHINE \
198		X11SRCDIR
199
200params: .PHONY
201.for var in ${RELEASEVARS}
202.if defined(${var})
203	@printf "%20s = '%-s'\n" ${var} ${${var}:Q}
204.else
205	@printf "%20s = (undefined)\n" ${var}
206.endif
207.endfor
208
209CLEANFILES+=	etc-release
210etc-release: .EXEC .MAKE
211	${_MKTARGET_CREATE}
212	@(	echo "NetBSD ${DISTRIBVER}/${MACHINE}"; \
213		echo ; \
214		cat ${NETBSDSRCDIR}/sys/conf/copyright; \
215		echo ; \
216		echo "Build settings:"; \
217		printf "%20s   %s\n"  "Build date" "$$(date -u)"; \
218		printf "%20s   %s\n"  "Built by" "$${USER-root}@$$(hostname)"; \
219		echo ; \
220		(cd ${.CURDIR}; ${MAKE} ${MFLAGS} -j1 params); \
221	) >${.OBJDIR}/${.TARGET}
222
223install-etc-release: .PHONY etc-release
224	${_MKMSG_INSTALL} etc/release
225	${ETC_INSTALL_OBJ_FILE} -o ${BINOWN} -g ${BINGRP} -m 444 \
226	    etc-release ${DESTDIR}/etc/release
227
228
229FILESDIR=		/etc
230CONFIGFILES=
231CONFIGSYMLINKS=
232
233.for file in ${BIN1}
234CONFIGFILES+=		${file}
235FILESMODE_${file:T}=	644
236.endfor
237
238.for file in ${BIN2}
239CONFIGFILES+=		${file}
240FILESMODE_${file:T}=	664
241.endfor
242
243.for file in ${BIN3}
244CONFIGFILES+=		${file}
245FILESMODE_${file:T}=	600
246.endfor
247
248.if (${MKPOSTFIX} != "no")
249CONFIGFILES+=		aliases
250FILESDIR_aliases=	/etc/mail
251FILESMODE_aliases=	644
252.endif
253
254CONFIGFILES+=		MAKEDEV.local
255FILESDIR_MAKEDEV.local=	/dev
256FILESMODE_MAKEDEV.local=${BINMODE}
257
258CONFIGFILES+=		crontab
259FILESDIR_crontab=	/var/cron/tabs
260FILESNAME_crontab=	root
261FILESMODE_crontab=	600
262
263CONFIGFILES+=		minfree
264FILESDIR_minfree=	/var/crash
265FILESMODE_minfree=	600
266
267CONFIGSYMLINKS+=	${TZDIR}/${LOCALTIME}	/etc/localtime \
268			/usr/sbin/rmt		/etc/rmt
269
270
271# install-etc-files --
272#	Install etc (config) files; not performed by "make build"
273#
274install-etc-files: .PHONY .MAKE check_DESTDIR MAKEDEV
275	${_MKMSG_INSTALL} ${DESTDIR}/etc/master.passwd
276	${ETC_INSTALL_FILE} -o root -g wheel -m 600 \
277	    master.passwd ${DESTDIR}/etc
278	${TOOL_PWD_MKDB} -p ${PWD_MKDB_ENDIAN} -d ${DESTDIR}/ \
279	    ${DESTDIR}/etc/master.passwd
280.if ${MKUNPRIVED} != "no"
281	( \
282		for metaent in passwd pwd.db spwd.db; do \
283	    		echo "./etc/$${metaent} type=file mode=0644 uname=root gname=wheel tags=etc_pkg"; \
284		done; \
285	) | ${METALOG.add}
286.endif	# MKUNPRIVED != no
287	${_MKMSG_INSTALL} ${DESTDIR}/etc/ttys
288	${ETC_INSTALL_OBJ_FILE} -o ${BINOWN} -g ${BINGRP} -m 644 \
289	    ${.CURDIR}/etc.${MACHINE}/ttys ${DESTDIR}/etc
290	${_MKMSG_INSTALL} ${DESTDIR}/dev/MAKEDEV
291	${ETC_INSTALL_OBJ_FILE} -o ${BINOWN} -g ${BINGRP} -m 555 \
292	    MAKEDEV ${DESTDIR}/dev
293.for owner group mode file in \
294		${BINOWN} operator	664	/etc/dumpdates  \
295		${BINOWN} operator	600	/etc/skeykeys \
296		root wheel		600	/var/at/at.deny \
297		nobody ${BINGRP}	664	/var/db/locate.database \
298		${BINOWN} ${BINGRP}	600	/var/log/authlog \
299		root wheel		600	/var/log/cron \
300		${BINOWN} ${UTMPGRP}	664	/var/log/lastlog \
301		${BINOWN} ${UTMPGRP}	664	/var/log/lastlogx \
302		${BINOWN} ${BINGRP}	640	/var/log/lpd-errs \
303		${BINOWN} ${BINGRP}	600	/var/log/maillog \
304		${BINOWN} ${BINGRP}	644	/var/log/messages \
305		${BINOWN} ${BINGRP}	600	/var/log/secure \
306		${BINOWN} ${UTMPGRP}	664	/var/log/wtmp \
307		${BINOWN} ${UTMPGRP}	664	/var/log/wtmpx \
308		${BINOWN} ${BINGRP}	600	/var/log/xferlog \
309		daemon staff		664	/var/msgs/bounds \
310		${BINOWN} ${UTMPGRP}	664	/var/run/utmp \
311		${BINOWN} ${UTMPGRP}	664	/var/run/utmpx \
312		games games		664	/var/games/atc_score \
313		games games		664	/var/games/battlestar.log \
314		games games		664	/var/games/cfscores \
315		games games		664	/var/games/criblog \
316		games games		660	/var/games/hackdir/perm \
317		games games		660	/var/games/hackdir/record \
318		games games		664	/var/games/larn/llog12.0 \
319		games games		664	/var/games/larn/lscore12.0 \
320		games games		664	/var/games/larn/playerids \
321		games games		664	/var/games/robots_roll \
322		games games		664	/var/games/rogue.scores \
323		games games		664	/var/games/saillog \
324		games games		664	/var/games/snakerawscores \
325		games games		664	/var/games/snake.log \
326		games games		664	/var/games/tetris.scores
327	${_MKMSG_INSTALL} ${DESTDIR}${file}
328	${ETC_INSTALL_FILE} -o ${owner} -g ${group} -m ${mode} \
329	    	/dev/null ${DESTDIR}${file}
330.endfor
331.for subdir in . atf defaults bluetooth iscsi mtree namedb pam.d powerd rc.d root skel ssh
332	${MAKEDIRTARGET} ${subdir} configinstall
333.endfor
334	${MAKEDIRTARGET} ${NETBSDSRCDIR}/usr.bin/mail configinstall
335.if (${MKPF} != "no")
336	${MAKEDIRTARGET} ${NETBSDSRCDIR}/usr.sbin/pf configinstall
337.endif
338.if (${MKCRYPTO} != "no")
339	${MAKEDIRTARGET} ${NETBSDSRCDIR}/usr.bin/ssh configinstall
340.endif
341.if (${MKPOSTFIX} != "no")
342	${MAKEDIRTARGET} ${NETBSDSRCDIR}/gnu/usr.sbin/postfix configinstall
343.endif
344
345
346# install-obsolete-lists --
347#	Install var/db/obsolete set lists; this is performed by "make build"
348#
349OBSOLETE.dir=		${.OBJDIR}/obsolete.dir
350OBSOLETE.files=		base comp etc games man misc tests text
351.if ${MKX11} != "no"
352OBSOLETE.files+=	xbase xcomp xetc xfont xserver
353.endif
354
355install-obsolete-lists: .PHONY .MAKE
356	mkdir -p ${OBSOLETE.dir}
357.if ${MKX11} != "no"
358	(cd ${NETBSDSRCDIR}/distrib/sets && \
359	    MAKE=${MAKE:Q} ${HOST_SH} ./makeobsolete -b -t ${OBSOLETE.dir})
360.else
361	(cd ${NETBSDSRCDIR}/distrib/sets && \
362	    MAKE=${MAKE:Q} ${HOST_SH} ./makeobsolete -t ${OBSOLETE.dir})
363.endif
364.for file in ${OBSOLETE.files}
365	${_MKMSG_INSTALL} ${DESTDIR}/var/db/obsolete/${file}
366	${ETC_INSTALL_FILE} -o ${BINOWN} -g ${BINGRP} -m 644 \
367	    ${OBSOLETE.dir}/${file} ${DESTDIR}/var/db/obsolete
368.endfor
369
370
371# distrib-dirs --
372#	Populate $DESTDIR with directories needed by NetBSD
373#
374.if ${MKUNPRIVED} == "no"
375TOOL_MTREE.unpriv=
376.else
377TOOL_MTREE.unpriv=	-W
378.endif
379
380distrib-dirs: .PHONY check_DESTDIR
381.if !defined(DISTRIBUTION_DONE)						# {
382# XXX: If METALOG=${DESTDIR}/METALOG (as is normal), and if ${DESTDIR}
383# does not yet exist (as often happens), then the INSTALL_DIR command
384# immediately below will create ${DESTDIR} but will fail to register
385# an entry for "." in the metalog.  We ignore the problem, because the
386# TOOL_MTREE commands a little further below will soon register an entry
387# for "." in the metalog.
388	${INSTALL_DIR} -o root -g wheel -m 755 ${BASE_PKG} ${DESTDIR}
389# XXX: It would be nice if a single mtree invocation could both
390# append to the metalog and do real work.  Instead, we have to
391# repeat the command twice in slightly different ways.
392	${TOOL_MTREE} -def ${.CURDIR}/mtree/NetBSD.dist -N ${.CURDIR} \
393	    -p ${DESTDIR}/ -U ${TOOL_MTREE.unpriv}
394.if ${MKUNPRIVED} != "no"						# {
395	${TOOL_MTREE} -def ${.CURDIR}/mtree/NetBSD.dist -N ${.CURDIR} \
396	    -p ${DESTDIR}/ -C -k all | \
397	    awk '/ optional/ {next} // {print}' | ${METALOG.add}
398.endif	# MKUNPRIVED							# }
399.endif	# DISTRIBUTION_DONE						# }
400
401# release, snapshot --
402#	Build a full distribution including kernels & install media.
403#
404release snapshot: .PHONY .MAKE check_DESTDIR check_RELEASEDIR snap_md_post
405	${MAKEDIRTARGET} ${NETBSDSRCDIR}/distrib/sets sets
406	${MAKESUMS} -A -t ${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets \
407		${KERNEL_SETS:@.SETS.@kern-${.SETS.}.tgz@}
408	${MAKESUMS} -t ${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel '*.gz'
409
410
411# iso-image --
412#	Standalone target to create a CDROM image after the release
413#	was composed.  Should be run after "make release" in src and xsrc.
414#	The do-iso-image is to be called from etc.$MACHINE/Makefile.inc
415#
416#	Note: At least mkisofs 2.0 should be used.
417#
418CDROM_NAME_ADD?=
419CDROM.image?=${RELEASEDIR}/iso/${MACHINE}cd.iso
420CDROM.dir=	${.OBJDIR}/cdrom.dir
421CDROM.pathlist=	${.OBJDIR}/cdrom.pathlist
422
423iso-image:
424
425.if ${MKISOFS} != true
426do-iso-image: .PHONY check_DESTDIR check_RELEASEDIR iso-image-md-post
427	${MAKESUMS} -t ${RELEASEDIR}/iso/ '*.iso'
428	@echo "iso-image created as: ${CDROM.image}"
429.else
430do-iso-image:
431	@echo iso-image: mkisofs not found
432.endif
433
434iso-image-setup: .PHONY check_RELEASEDIR
435	rm -f ${CDROM.pathlist}
436.for extra in README SOURCE_DATE source
437.if exists(${RELEASEDIR}/${extra})
438	echo "${extra}=${RELEASEDIR}/${extra}" >> ${CDROM.pathlist}
439.endif
440.endfor
441	echo "${MACHINE}/=${RELEASEDIR}/${RELEASEMACHINEDIR}/" >> ${CDROM.pathlist}
442	mkdir -p ${CDROM.dir}
443	mkdir -p ${RELEASEDIR}/${RELEASEMACHINEDIR}/installation/cdrom
444
445# iso-image-mi --
446#	Create the image after the MD operations have completed.
447#
448iso-image-mi: .PHONY check_DESTDIR check_RELEASEDIR iso-image-md-pre
449	@if ! ${MKISOFS} --version; then \
450		echo "install pkgsrc/sysutils/cdrtools and run 'make iso-image'." ; \
451		false; \
452	fi
453	${MKISOFS} ${MKISOFS_FLAGS} -graft-points -path-list ${CDROM.pathlist} \
454	    -o ${CDROM.image} ${CDROM.dir}
455
456# iso-image-md-pre --
457#	Setup ${CDROM.dir} to produce a bootable CD image.
458#	Overridden by etc.$MACHINE/Makefile.inc
459#
460iso-image-md-pre: .PHONY check_DESTDIR check_RELEASEDIR iso-image-setup
461#	(empty -- look in the machine-dependent Makefile.inc)
462
463# iso-image-md-post --
464#	Fixup the CD-image to be bootable.
465#	Overridden by etc.$MACHINE/Makefile.inc
466#
467iso-image-md-post: .PHONY check_DESTDIR check_RELEASEDIR iso-image-mi
468#	(empty -- look in the machine-dependent Makefile.inc)
469
470
471# snap_pre --
472#	Create ${RELEASEDIR} and necessary subdirectories.
473#
474snap_pre: .PHONY check_DESTDIR check_RELEASEDIR distribution
475	${INSTALL} -d -m 755 ${RELEASEDIR}
476.if ${MKUPDATE} == "no"
477# Could be a mount point, ignore the errors
478	-/bin/rm -rf ${RELEASEDIR}/${RELEASEMACHINEDIR}
479.endif
480	${INSTALL} -d -m 755 ${RELEASEDIR}/${RELEASEMACHINEDIR}
481.for dir in ${INSTALLATION_DIRS}
482	${INSTALL} -d -m 755 ${RELEASEDIR}/${RELEASEMACHINEDIR}/${dir}
483.endfor
484
485# snap_post --
486#	Build the install media and notes from distrib
487#
488snap_post: .PHONY .MAKE build_kernelsets build_releasekernels
489.if ${MKUPDATE} == "no"
490	cd ${NETBSDSRCDIR}/distrib && ${MAKE} cleandir
491.endif
492	cd ${NETBSDSRCDIR}/distrib && ${MAKE} depend && ${MAKE} && \
493	    ${MAKE} release
494
495# build kernels --
496#	This target builds the kernels specified by each port.
497#	A port may specify the following kernels:
498#
499#	KERNEL_SETS		The list of kernels that will be
500#				packaged into sets, named
501#				kern-${kernel}.tgz.  These kernels
502#				are also placed in the binary/kernel
503#				area of the release package as
504#				netbsd-${kernel}.gz.
505#
506#	EXTRA_KERNELS		Additional kernels to place in the
507#				binary/kernel area of the release
508#				package as netbsd-${kernel}.gz, but
509#				which are not placed into sets. This
510#				allows a port to provide e.g. a netbootable
511#				installation kernel containing a ramdisk.
512#
513#	BUILD_KERNELS		Additional kernels to build which are
514#				not placed into sets nor into the
515#				binary/kernel area of the release
516#				package.  These are typically kernels
517#				that are built for inclusion only in
518#				installation disk/CD-ROM/tape images.
519#
520#	A port may also specify KERNEL_SUFFIXES, which is an optional list
521#	of filename suffixes for kernels to include in the kernel sets and
522#	in the binary/kernel area of the release package (e.g. "netbsd" vs.
523#	"netbsd.ecoff" and "netbsd.srec").  It is not an error if kernels
524#	with these suffixes do not exist in the kernel build directory.
525#
526#
527# A list of all the kernels to build, which can be overridden from
528# external sources (such as make(1)'s environment or command line)
529#
530ALL_KERNELS?=	${KERNEL_SETS} ${EXTRA_KERNELS} ${BUILD_KERNELS}
531
532GETKERNELAWK=	awk '/^config/ {print $$2; found=1} \
533		END{ if (found == 0) print "netbsd"; }'
534
535build_kernels: .PHONY
536#	Configure & compile kernels listed in ${ALL_KERNELS}
537#
538# The 'sync' is so that all writes during the build are pushed back
539# to the disk.  Not having it causes problems on some host systems
540# (e.g. Linux) when building on NFS.
541#
542.if !defined(KERNELS_DONE)						# {
543.for configfile in ${ALL_KERNELS}					# {
544build_kernels: kern-${configfile}
545kern-${configfile}: .PHONY .MAKE
546	cd ${KERNCONFDIR} && ${TOOL_CONFIG} -s ${KERNSRCDIR} \
547	    -b ${KERNOBJDIR}/${configfile:C/.*\///} ${configfile}
548.if ${MKUPDATE} == "no"
549	cd ${KERNOBJDIR}/${configfile:C/.*\///} && ${MAKE} distclean
550.endif
551	cd ${KERNOBJDIR}/${configfile:C/.*\///} && ${MAKE} depend && ${MAKE}
552	sync
553.endfor	# ALL_KERNELS							# }
554.endif	# KERNELS_DONE							# }
555
556build_kernelsets: .PHONY
557#	Create kernel sets from ${KERNEL_SETS} into
558#	${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets
559#
560.for configfile in ${KERNEL_SETS}					# {
561build_kernelsets: kernset-${configfile}
562kernset-${configfile}: .PHONY build_kernels snap_pre
563	@ kernlist=`${GETKERNELAWK} ${KERNCONFDIR}/${configfile}`; \
564	kerndir=${KERNOBJDIR}/${configfile:C/.*\///}; \
565	kernsuffixes="${KERNEL_SUFFIXES:S/^/./}"; \
566	kern_tgz=${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/sets/kern-${configfile}.tgz; \
567	pax_cmd="GZIP=-9 ${TOOL_PAX} -O -zw -M -N ${NETBSDSRCDIR}/etc -f $${kern_tgz}"; \
568	cd $${kerndir} && { \
569		kernels=; newest=; \
570		for kernel in $${kernlist}; do \
571			for s in "" $${kernsuffixes}; do \
572				ks="$${kernel}$${s}"; \
573				[ -f $${ks} ] || continue; \
574				kernels="$${kernels} $${ks}"; \
575				[ -z "$${newest}" -o $${ks} -nt "$${newest}" ] && \
576					newest=$${ks}; \
577			done; \
578		done; \
579		[ $${kern_tgz} -nt "$${newest}" ] || { \
580			echo "echo $${kernels} | $${pax_cmd}"; \
581			( echo "/set uname=${BINOWN} gname=${BINGRP}"; \
582			echo ". type=dir optional"; \
583			for kernel in $${kernels}; do \
584				echo "./$${kernel} type=file"; \
585			done ) | eval $${pax_cmd}; \
586		} \
587	}
588.endfor	# KERNEL_SETS							# }
589
590build_releasekernels: .PHONY
591#	Build kernel.gz from ${KERNEL_SETS} ${EXTRA_KERNELS} into
592#	${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel
593#
594.for configfile in ${KERNEL_SETS} ${EXTRA_KERNELS}			# {
595build_releasekernels: releasekern-${configfile}
596releasekern-${configfile}: .PHONY build_kernels snap_pre
597	@ kernlist=`${GETKERNELAWK} ${KERNCONFDIR}/${configfile:C/.*\///}`; \
598	kerndir=${KERNOBJDIR}/${configfile:C/.*\///}; \
599	kernsuffixes="${KERNEL_SUFFIXES:S/^/./}"; \
600	cd $${kerndir} && {	\
601		for kernel in $${kernlist}; do \
602			for s in "" $${kernsuffixes}; do \
603				ks="$${kernel}$${s}"; \
604				[ ! -f $${ks} ] && continue; \
605				knl_gz="${RELEASEDIR}/${RELEASEMACHINEDIR}/binary/kernel/$${ks}-${configfile:C/.*\///}.gz"; \
606				[ $${knl_gz} -nt $${ks} ] && continue; \
607				echo "gzip -c -9 < $${kerndir}/$${ks} > $${knl_gz}"; \
608				gzip -c -9 < $${ks} > $${knl_gz}; \
609			done; \
610		done; \
611	}
612.endfor	# KERNEL_SETS EXTRA_KERNELS					# }
613
614# snap_md_post --
615#	Machine dependent distribution media operations.
616#	Overridden by etc.$MACHINE/Makefile.inc
617#
618snap_md_post: .PHONY check_DESTDIR check_RELEASEDIR snap_post
619#	(empty -- look in the machine-dependent Makefile.inc)
620
621
622clean:
623	-rm -rf ${CDROM.dir} ${CDROM.pathlist} ${OBSOLETE.dir}
624
625.include <bsd.prog.mk>
626
627test:
628	@echo ${OBSOLETE.files}
629