Makefile revision 321340
1#
2# $FreeBSD: stable/11/Makefile 321340 2017-07-21 17:57:59Z bdrewery $
3#
4# The user-driven targets are:
5#
6# universe            - *Really* build *everything* (buildworld and
7#                       all kernels on all architectures).
8# tinderbox           - Same as universe, but presents a list of failed build
9#                       targets and exits with an error if there were any.
10# buildworld          - Rebuild *everything*, including glue to help do
11#                       upgrades.
12# installworld        - Install everything built by "buildworld".
13# world               - buildworld + installworld, no kernel.
14# buildkernel         - Rebuild the kernel and the kernel-modules.
15# installkernel       - Install the kernel and the kernel-modules.
16# installkernel.debug
17# reinstallkernel     - Reinstall the kernel and the kernel-modules.
18# reinstallkernel.debug
19# kernel              - buildkernel + installkernel.
20# kernel-toolchain    - Builds the subset of world necessary to build a kernel
21# kernel-toolchains   - Build kernel-toolchain for all universe targets.
22# doxygen             - Build API documentation of the kernel, needs doxygen.
23# update              - Convenient way to update your source tree(s).
24# checkworld          - Run test suite on installed world.
25# check-old           - List obsolete directories/files/libraries.
26# check-old-dirs      - List obsolete directories.
27# check-old-files     - List obsolete files.
28# check-old-libs      - List obsolete libraries.
29# delete-old          - Delete obsolete directories/files.
30# delete-old-dirs     - Delete obsolete directories.
31# delete-old-files    - Delete obsolete files.
32# delete-old-libs     - Delete obsolete libraries.
33# targets             - Print a list of supported TARGET/TARGET_ARCH pairs
34#                       for world and kernel targets.
35# toolchains          - Build a toolchain for all world and kernel targets.
36# xdev                - xdev-build + xdev-install for the architecture
37#                       specified with XDEV and XDEV_ARCH.
38# xdev-build          - Build cross-development tools.
39# xdev-install        - Install cross-development tools.
40# xdev-links          - Create traditional links in /usr/bin for cc, etc
41# native-xtools       - Create host binaries that produce target objects
42#                       for use in qemu user-mode jails.
43# 
44# "quick" way to test all kernel builds:
45# 	_jflag=`sysctl -n hw.ncpu`
46# 	_jflag=$(($_jflag * 2))
47# 	[ $_jflag -gt 12 ] && _jflag=12
48# 	make universe -DMAKE_JUST_KERNELS JFLAG=-j${_jflag}
49#
50# This makefile is simple by design. The FreeBSD make automatically reads
51# the /usr/share/mk/sys.mk unless the -m argument is specified on the
52# command line. By keeping this makefile simple, it doesn't matter too
53# much how different the installed mk files are from those in the source
54# tree. This makefile executes a child make process, forcing it to use
55# the mk files from the source tree which are supposed to DTRT.
56#
57# Most of the user-driven targets (as listed above) are implemented in
58# Makefile.inc1.  The exceptions are universe, tinderbox and targets.
59#
60# If you want to build your system from source be sure that /usr/obj has
61# at least 6GB of diskspace available.  A complete 'universe' build requires
62# about 100GB of space.
63#
64# For individuals wanting to build from the sources currently on their
65# system, the simple instructions are:
66#
67# 1.  `cd /usr/src'  (or to the directory containing your source tree).
68# 2.  Define `HISTORICAL_MAKE_WORLD' variable (see README).
69# 3.  `make world'
70#
71# For individuals wanting to upgrade their sources (even if only a
72# delta of a few days):
73#
74#  1.  `cd /usr/src'       (or to the directory containing your source tree).
75#  2.  `make buildworld'
76#  3.  `make buildkernel KERNCONF=YOUR_KERNEL_HERE'     (default is GENERIC).
77#  4.  `make installkernel KERNCONF=YOUR_KERNEL_HERE'   (default is GENERIC).
78#       [steps 3. & 4. can be combined by using the "kernel" target]
79#  5.  `reboot'        (in single user mode: boot -s from the loader prompt).
80#  6.  `mergemaster -p'
81#  7.  `make installworld'
82#  8.  `mergemaster'		(you may wish to use -i, along with -U or -F).
83#  9.  `make delete-old'
84# 10.  `reboot'
85# 11.  `make delete-old-libs' (in case no 3rd party program uses them anymore)
86#
87# See src/UPDATING `COMMON ITEMS' for more complete information.
88#
89# If TARGET=machine (e.g. powerpc, sparc64, ...) is specified you can
90# cross build world for other machine types using the buildworld target,
91# and once the world is built you can cross build a kernel using the
92# buildkernel target.
93#
94# Define the user-driven targets. These are listed here in alphabetical
95# order, but that's not important.
96#
97# Targets that begin with underscore are internal targets intended for
98# developer convenience only.  They are intentionally not documented and
99# completely subject to change without notice.
100#
101# For more information, see the build(7) manual page.
102#
103
104# This is included so CC is set to ccache for -V, and COMPILER_TYPE/VERSION
105# can be cached for sub-makes.
106.if ${MAKE_VERSION} >= 20140620 && defined(.PARSEDIR)
107.include <bsd.compiler.mk>
108.endif
109
110# Note: we use this awkward construct to be compatible with FreeBSD's
111# old make used in 10.0 and 9.2 and earlier.
112.if defined(MK_DIRDEPS_BUILD) && ${MK_DIRDEPS_BUILD} == "yes" && \
113    !make(showconfig) && !make(print-dir)
114# targets/Makefile plays the role of top-level
115.include "targets/Makefile"
116.else
117
118TGTS=	all all-man buildenv buildenvvars buildkernel buildworld \
119	check check-old check-old-dirs check-old-files check-old-libs \
120	checkdpadd checkworld clean cleandepend cleandir cleanworld \
121	delete-old delete-old-dirs delete-old-files delete-old-libs \
122	depend distribute distributekernel distributekernel.debug \
123	distributeworld distrib-dirs distribution doxygen \
124	everything hier hierarchy install installcheck installkernel \
125	installkernel.debug packagekernel packageworld \
126	reinstallkernel reinstallkernel.debug \
127	installworld kernel-toolchain libraries lint maninstall \
128	obj objlink rerelease showconfig tags toolchain update \
129	_worldtmp _legacy _bootstrap-tools _cleanobj _obj \
130	_build-tools _compiler-metadata _cross-tools _includes _libraries \
131	build32 distribute32 install32 buildsoft distributesoft installsoft \
132	builddtb xdev xdev-build xdev-install \
133	xdev-links native-xtools stageworld stagekernel stage-packages \
134	create-world-packages create-kernel-packages create-packages \
135	packages installconfig real-packages sign-packages package-pkg \
136	print-dir test-system-compiler
137
138# XXX: r156740: This can't work since bsd.subdir.mk is not included ever.
139# It will only work for SUBDIR_TARGETS in make.conf.
140TGTS+=	${SUBDIR_TARGETS}
141
142BITGTS=	files includes
143BITGTS:=${BITGTS} ${BITGTS:S/^/build/} ${BITGTS:S/^/install/}
144TGTS+=	${BITGTS}
145
146# Only some targets are allowed to use meta mode.  Others get it
147# disabled.  In some cases, such as 'install', meta mode can be dangerous
148# as a cookie may be used to prevent redundant installations (such as
149# for WORLDTMP staging).  For DESTDIR=/ we always want to install though.
150# For other cases, such as delete-old-libs, meta mode may break
151# the interactive tty prompt.  The safest route is to just whitelist
152# the ones that benefit from it.
153META_TGT_WHITELIST+= \
154	_* build32 buildfiles buildincludes buildkernel buildsoft \
155	buildworld everything kernel-toolchain kernel-toolchains kernel \
156	kernels libraries native-xtools showconfig test-system-compiler \
157	tinderbox toolchain \
158	toolchains universe world worlds xdev xdev-build
159
160.ORDER: buildworld installworld
161.ORDER: buildworld distributeworld
162.ORDER: buildworld buildkernel
163.ORDER: installworld distribution
164.ORDER: installworld installkernel
165.ORDER: buildkernel installkernel
166.ORDER: buildkernel installkernel.debug
167.ORDER: buildkernel reinstallkernel
168.ORDER: buildkernel reinstallkernel.debug
169
170PATH=	/sbin:/bin:/usr/sbin:/usr/bin
171MAKEOBJDIRPREFIX?=	/usr/obj
172_MAKEOBJDIRPREFIX!= /usr/bin/env -i PATH=${PATH} MK_AUTO_OBJ=no ${MAKE} \
173    ${.MAKEFLAGS:MMAKEOBJDIRPREFIX=*} __MAKE_CONF=${__MAKE_CONF} \
174    -f /dev/null -V MAKEOBJDIRPREFIX dummy
175.if !empty(_MAKEOBJDIRPREFIX)
176.error MAKEOBJDIRPREFIX can only be set in environment, not as a global\
177	(in make.conf(5)) or command-line variable.
178.endif
179
180# We often need to use the tree's version of make to build it.
181# Choices add to complexity though.
182# We cannot blindly use a make which may not be the one we want
183# so be exlicit - until all choice is removed.
184WANT_MAKE=	bmake
185.if !empty(.MAKE.MODE:Mmeta)
186# 20160604 - support missing-meta,missing-filemon and performance improvements
187WANT_MAKE_VERSION= 20160604
188.else
189# 20160220 - support .dinclude for FAST_DEPEND.
190WANT_MAKE_VERSION= 20160220
191.endif
192MYMAKE=		${MAKEOBJDIRPREFIX}${.CURDIR}/make.${MACHINE}/${WANT_MAKE}
193.if defined(.PARSEDIR)
194HAVE_MAKE=	bmake
195.else
196HAVE_MAKE=	fmake
197.endif
198.if defined(ALWAYS_BOOTSTRAP_MAKE) || \
199    ${HAVE_MAKE} != ${WANT_MAKE} || \
200    (defined(WANT_MAKE_VERSION) && ${MAKE_VERSION} < ${WANT_MAKE_VERSION})
201NEED_MAKE_UPGRADE= t
202.endif
203.if exists(${MYMAKE})
204SUB_MAKE:= ${MYMAKE} -m ${.CURDIR}/share/mk
205.elif defined(NEED_MAKE_UPGRADE)
206# It may not exist yet but we may cause it to.
207# In the case of fmake, upgrade_checks may cause a newer version to be built.
208SUB_MAKE= `test -x ${MYMAKE} && echo ${MYMAKE} || echo ${MAKE}` \
209	-m ${.CURDIR}/share/mk
210.else
211SUB_MAKE= ${MAKE} -m ${.CURDIR}/share/mk
212.endif
213
214_MAKE=	PATH=${PATH} MAKE_CMD=${MAKE} ${SUB_MAKE} -f Makefile.inc1 \
215	TARGET=${_TARGET} TARGET_ARCH=${_TARGET_ARCH}
216
217# Only allow meta mode for the whitelisted targets.  See META_TGT_WHITELIST
218# above.
219.for _tgt in ${META_TGT_WHITELIST}
220.if make(${_tgt})
221_CAN_USE_META_MODE?= yes
222.endif
223.endfor
224.if !defined(_CAN_USE_META_MODE)
225_MAKE+=	MK_META_MODE=no
226.if defined(.PARSEDIR)
227.unexport META_MODE
228.endif
229.elif defined(MK_META_MODE) && ${MK_META_MODE} == "yes"
230.if !exists(/dev/filemon) && !defined(NO_FILEMON) && !make(showconfig)
231# Require filemon be loaded to provide a working incremental build
232.error ${.newline}ERROR: The filemon module (/dev/filemon) is not loaded. \
233    ${.newline}ERROR: WITH_META_MODE is enabled but requires filemon for an incremental build. \
234    ${.newline}ERROR: 'kldload filemon' or pass -DNO_FILEMON to suppress this error.
235.endif	# !exists(/dev/filemon) && !defined(NO_FILEMON)
236.endif	# !defined(_CAN_USE_META_MODE)
237
238# Guess machine architecture from machine type, and vice versa.
239.if !defined(TARGET_ARCH) && defined(TARGET)
240_TARGET_ARCH=	${TARGET:S/pc98/i386/:S/arm64/aarch64/}
241.elif !defined(TARGET) && defined(TARGET_ARCH) && \
242    ${TARGET_ARCH} != ${MACHINE_ARCH}
243_TARGET=		${TARGET_ARCH:C/mips(n32|64)?(el)?/mips/:C/arm(v6)?(eb)?/arm/:C/aarch64/arm64/:C/powerpc64/powerpc/:C/riscv64/riscv/}
244.endif
245.if defined(TARGET) && !defined(_TARGET)
246_TARGET=${TARGET}
247.endif
248.if defined(TARGET_ARCH) && !defined(_TARGET_ARCH)
249_TARGET_ARCH=${TARGET_ARCH}
250.endif
251# for historical compatibility for xdev targets
252.if defined(XDEV)
253_TARGET=	${XDEV}
254.endif
255.if defined(XDEV_ARCH)
256_TARGET_ARCH=	${XDEV_ARCH}
257.endif
258# Otherwise, default to current machine type and architecture.
259_TARGET?=	${MACHINE}
260_TARGET_ARCH?=	${MACHINE_ARCH}
261
262.if make(print-dir)
263.SILENT:
264.endif
265
266#
267# Make sure we have an up-to-date make(1). Only world and buildworld
268# should do this as those are the initial targets used for upgrades.
269# The user can define ALWAYS_CHECK_MAKE to have this check performed
270# for all targets.
271#
272.if defined(ALWAYS_CHECK_MAKE) || !defined(.PARSEDIR)
273${TGTS}: upgrade_checks
274.else
275buildworld: upgrade_checks
276.endif
277
278#
279# Handle the user-driven targets, using the source relative mk files.
280#
281
282tinderbox toolchains kernel-toolchains: .MAKE
283${TGTS}: .PHONY .MAKE
284	${_+_}@cd ${.CURDIR}; ${_MAKE} ${.TARGET}
285
286# The historic default "all" target creates files which may cause stale
287# or (in the cross build case) unlinkable results. Fail with an error
288# when no target is given. The users can explicitly specify "all"
289# if they want the historic behavior.
290.MAIN:	_guard
291
292_guard: .PHONY
293	@echo
294	@echo "Explicit target required.  Likely \"${SUBDIR_OVERRIDE:Dall:Ubuildworld}\" is wanted.  See build(7)."
295	@echo
296	@false
297
298STARTTIME!= LC_ALL=C date
299CHECK_TIME!= find ${.CURDIR}/sys/sys/param.h -mtime -0s ; echo
300.if !empty(CHECK_TIME)
301.error check your date/time: ${STARTTIME}
302.endif
303
304.if defined(HISTORICAL_MAKE_WORLD) || defined(DESTDIR)
305#
306# world
307#
308# Attempt to rebuild and reinstall everything. This target is not to be
309# used for upgrading an existing FreeBSD system, because the kernel is
310# not included. One can argue that this target doesn't build everything
311# then.
312#
313world: upgrade_checks .PHONY
314	@echo "--------------------------------------------------------------"
315	@echo ">>> make world started on ${STARTTIME}"
316	@echo "--------------------------------------------------------------"
317.if target(pre-world)
318	@echo
319	@echo "--------------------------------------------------------------"
320	@echo ">>> Making 'pre-world' target"
321	@echo "--------------------------------------------------------------"
322	${_+_}@cd ${.CURDIR}; ${_MAKE} pre-world
323.endif
324	${_+_}@cd ${.CURDIR}; ${_MAKE} buildworld
325	${_+_}@cd ${.CURDIR}; ${_MAKE} -B installworld
326.if target(post-world)
327	@echo
328	@echo "--------------------------------------------------------------"
329	@echo ">>> Making 'post-world' target"
330	@echo "--------------------------------------------------------------"
331	${_+_}@cd ${.CURDIR}; ${_MAKE} post-world
332.endif
333	@echo
334	@echo "--------------------------------------------------------------"
335	@echo ">>> make world completed on `LC_ALL=C date`"
336	@echo "                   (started ${STARTTIME})"
337	@echo "--------------------------------------------------------------"
338.else
339world: .PHONY
340	@echo "WARNING: make world will overwrite your existing FreeBSD"
341	@echo "installation without also building and installing a new"
342	@echo "kernel.  This can be dangerous.  Please read the handbook,"
343	@echo "'Rebuilding world', for how to upgrade your system."
344	@echo "Define DESTDIR to where you want to install FreeBSD,"
345	@echo "including /, to override this warning and proceed as usual."
346	@echo ""
347	@echo "Bailing out now..."
348	@false
349.endif
350
351#
352# kernel
353#
354# Short hand for `make buildkernel installkernel'
355#
356kernel: buildkernel installkernel .PHONY
357
358#
359# Perform a few tests to determine if the installed tools are adequate
360# for building the world.
361#
362upgrade_checks: .PHONY
363.if defined(NEED_MAKE_UPGRADE)
364	@${_+_}(cd ${.CURDIR} && ${MAKE} ${WANT_MAKE:S,^f,,})
365.endif
366
367#
368# Upgrade make(1) to the current version using the installed
369# headers, libraries and tools.  Also, allow the location of
370# the system bsdmake-like utility to be overridden.
371#
372MMAKEENV=	MAKEOBJDIRPREFIX=${MYMAKE:H} \
373		DESTDIR= \
374		INSTALL="sh ${.CURDIR}/tools/install.sh"
375MMAKE=		${MMAKEENV} ${MAKE} \
376		MAN= -DNO_SHARED \
377		-DNO_CPU_CFLAGS -DNO_WERROR \
378		-DNO_SUBDIR \
379		DESTDIR= PROGNAME=${MYMAKE:T}
380
381bmake: .PHONY
382	@echo
383	@echo "--------------------------------------------------------------"
384	@echo ">>> Building an up-to-date ${.TARGET}(1)"
385	@echo "--------------------------------------------------------------"
386	${_+_}@cd ${.CURDIR}/usr.bin/${.TARGET}; \
387		${MMAKE} obj; \
388		${MMAKE} depend; \
389		${MMAKE} all; \
390		${MMAKE} install DESTDIR=${MYMAKE:H} BINDIR=
391
392regress: .PHONY
393	@echo "'make regress' has been renamed 'make check'" | /usr/bin/fmt
394	@false
395
396tinderbox toolchains kernel-toolchains kernels worlds: upgrade_checks
397
398tinderbox: .PHONY
399	@cd ${.CURDIR}; ${SUB_MAKE} DOING_TINDERBOX=YES universe
400
401toolchains: .PHONY
402	@cd ${.CURDIR}; ${SUB_MAKE} UNIVERSE_TARGET=toolchain universe
403
404kernel-toolchains: .PHONY
405	@cd ${.CURDIR}; ${SUB_MAKE} UNIVERSE_TARGET=kernel-toolchain universe
406
407kernels: .PHONY
408	@cd ${.CURDIR}; ${SUB_MAKE} UNIVERSE_TARGET=buildkernel universe
409
410worlds: .PHONY
411	@cd ${.CURDIR}; ${SUB_MAKE} UNIVERSE_TARGET=buildworld universe
412
413#
414# universe
415#
416# Attempt to rebuild *everything* for all supported architectures,
417# with a reasonable chance of success, regardless of how old your
418# existing system is.
419#
420.if make(universe) || make(universe_kernels) || make(tinderbox) || make(targets)
421TARGETS?=amd64 arm arm64 i386 mips pc98 powerpc sparc64
422_UNIVERSE_TARGETS=	${TARGETS}
423TARGET_ARCHES_arm?=	arm armeb armv6
424TARGET_ARCHES_arm64?=	aarch64
425TARGET_ARCHES_mips?=	mipsel mips mips64el mips64 mipsn32
426TARGET_ARCHES_powerpc?=	powerpc powerpc64
427TARGET_ARCHES_pc98?=	i386
428.for target in ${TARGETS}
429TARGET_ARCHES_${target}?= ${target}
430.endfor
431
432# XXX Remove arm64 from universe if the required binutils package is missing.
433# It does not build with the in-tree linker.
434.if !exists(/usr/local/aarch64-freebsd/bin/ld) && ${TARGETS:Marm64}
435_UNIVERSE_TARGETS:= ${_UNIVERSE_TARGETS:Narm64}
436universe: universe_arm64_skip .PHONY
437universe_epilogue: universe_arm64_skip .PHONY
438universe_arm64_skip: universe_prologue .PHONY
439	@echo ">> arm64 skipped - install aarch64-binutils port or package to build"
440.endif
441
442.if defined(UNIVERSE_TARGET)
443MAKE_JUST_WORLDS=	YES
444.else
445UNIVERSE_TARGET?=	buildworld
446.endif
447KERNSRCDIR?=		${.CURDIR}/sys
448
449targets:	.PHONY
450	@echo "Supported TARGET/TARGET_ARCH pairs for world and kernel targets"
451.for target in ${TARGETS}
452.for target_arch in ${TARGET_ARCHES_${target}}
453	@echo "    ${target}/${target_arch}"
454.endfor
455.endfor
456
457.if defined(DOING_TINDERBOX)
458FAILFILE=${.CURDIR}/_.tinderbox.failed
459MAKEFAIL=tee -a ${FAILFILE}
460.else
461MAKEFAIL=cat
462.endif
463
464universe_prologue:  upgrade_checks
465universe: universe_prologue
466universe_prologue: .PHONY
467	@echo "--------------------------------------------------------------"
468	@echo ">>> make universe started on ${STARTTIME}"
469	@echo "--------------------------------------------------------------"
470.if defined(DOING_TINDERBOX)
471	@rm -f ${FAILFILE}
472.endif
473.for target in ${_UNIVERSE_TARGETS}
474universe: universe_${target}
475universe_epilogue: universe_${target}
476universe_${target}: universe_${target}_prologue .PHONY
477universe_${target}_prologue: universe_prologue .PHONY
478	@echo ">> ${target} started on `LC_ALL=C date`"
479universe_${target}_worlds: .PHONY
480
481.if !defined(MAKE_JUST_KERNELS)
482universe_${target}_done: universe_${target}_worlds .PHONY
483.for target_arch in ${TARGET_ARCHES_${target}}
484universe_${target}_worlds: universe_${target}_${target_arch} .PHONY
485universe_${target}_${target_arch}: universe_${target}_prologue .MAKE .PHONY
486	@echo ">> ${target}.${target_arch} ${UNIVERSE_TARGET} started on `LC_ALL=C date`"
487	@(cd ${.CURDIR} && env __MAKE_CONF=/dev/null \
488	    ${SUB_MAKE} ${JFLAG} ${UNIVERSE_TARGET} \
489	    TARGET=${target} \
490	    TARGET_ARCH=${target_arch} \
491	    > _.${target}.${target_arch}.${UNIVERSE_TARGET} 2>&1 || \
492	    (echo "${target}.${target_arch} ${UNIVERSE_TARGET} failed," \
493	    "check _.${target}.${target_arch}.${UNIVERSE_TARGET} for details" | \
494	    ${MAKEFAIL}))
495	@echo ">> ${target}.${target_arch} ${UNIVERSE_TARGET} completed on `LC_ALL=C date`"
496.endfor
497.endif # !MAKE_JUST_KERNELS
498
499.if !defined(MAKE_JUST_WORLDS)
500universe_${target}_done: universe_${target}_kernels .PHONY
501universe_${target}_kernels: universe_${target}_worlds .PHONY
502universe_${target}_kernels: universe_${target}_prologue .MAKE .PHONY
503.if exists(${KERNSRCDIR}/${target}/conf/NOTES)
504	@(cd ${KERNSRCDIR}/${target}/conf && env __MAKE_CONF=/dev/null \
505	    ${SUB_MAKE} LINT > ${.CURDIR}/_.${target}.makeLINT 2>&1 || \
506	    (echo "${target} 'make LINT' failed," \
507	    "check _.${target}.makeLINT for details"| ${MAKEFAIL}))
508.endif
509	@cd ${.CURDIR}; ${SUB_MAKE} ${.MAKEFLAGS} TARGET=${target} \
510	    universe_kernels
511.endif # !MAKE_JUST_WORLDS
512
513# Tell the user the worlds and kernels have completed
514universe_${target}: universe_${target}_done
515universe_${target}_done:
516	@echo ">> ${target} completed on `LC_ALL=C date`"
517.endfor
518universe_kernels: universe_kernconfs .PHONY
519.if !defined(TARGET)
520TARGET!=	uname -m
521.endif
522.if defined(MAKE_ALL_KERNELS)
523_THINNER=cat
524.else
525_THINNER=xargs grep -L "^.NO_UNIVERSE" || true
526.endif
527KERNCONFS!=	cd ${KERNSRCDIR}/${TARGET}/conf && \
528		find [[:upper:][:digit:]]*[[:upper:][:digit:]] \
529		-type f -maxdepth 0 \
530		! -name DEFAULTS ! -name NOTES | \
531		${_THINNER}
532universe_kernconfs: .PHONY
533.for kernel in ${KERNCONFS}
534TARGET_ARCH_${kernel}!=	cd ${KERNSRCDIR}/${TARGET}/conf && \
535	config -m ${KERNSRCDIR}/${TARGET}/conf/${kernel} 2> /dev/null | \
536	grep -v WARNING: | cut -f 2
537.if empty(TARGET_ARCH_${kernel})
538.error "Target architecture for ${TARGET}/conf/${kernel} unknown.  config(8) likely too old."
539.endif
540universe_kernconfs: universe_kernconf_${TARGET}_${kernel}
541universe_kernconf_${TARGET}_${kernel}: .MAKE
542	@(cd ${.CURDIR} && env __MAKE_CONF=/dev/null \
543	    ${SUB_MAKE} ${JFLAG} buildkernel \
544	    TARGET=${TARGET} \
545	    TARGET_ARCH=${TARGET_ARCH_${kernel}} \
546	    KERNCONF=${kernel} \
547	    > _.${TARGET}.${kernel} 2>&1 || \
548	    (echo "${TARGET} ${kernel} kernel failed," \
549	    "check _.${TARGET}.${kernel} for details"| ${MAKEFAIL}))
550.endfor
551universe: universe_epilogue
552universe_epilogue: .PHONY
553	@echo "--------------------------------------------------------------"
554	@echo ">>> make universe completed on `LC_ALL=C date`"
555	@echo "                      (started ${STARTTIME})"
556	@echo "--------------------------------------------------------------"
557.if defined(DOING_TINDERBOX)
558	@if [ -e ${FAILFILE} ] ; then \
559		echo "Tinderbox failed:" ;\
560		cat ${FAILFILE} ;\
561		exit 1 ;\
562	fi
563.endif
564.endif
565
566buildLINT: .PHONY
567	${MAKE} -C ${.CURDIR}/sys/${_TARGET}/conf LINT
568
569.if defined(.PARSEDIR)
570# This makefile does not run in meta mode
571.MAKE.MODE= normal
572# Normally the things we run from here don't either.
573# Using -DWITH_META_MODE
574# we can buildworld with meta files created which are useful 
575# for debugging, but without any of the rest of a meta mode build.
576MK_DIRDEPS_BUILD= no
577MK_STAGING= no
578# tell meta.autodep.mk to not even think about updating anything.
579UPDATE_DEPENDFILE= NO
580.if !make(showconfig)
581.export MK_DIRDEPS_BUILD MK_STAGING UPDATE_DEPENDFILE
582.endif
583
584.if make(universe)
585# we do not want a failure of one branch abort all.
586MAKE_JOB_ERROR_TOKEN= no
587.export MAKE_JOB_ERROR_TOKEN
588.endif
589.endif # bmake
590
591.endif				# DIRDEPS_BUILD
592