xref: /freebsd/Makefile (revision 9c067b844f85a224f0416e6eb46ba3ef82aec5c4)
1#
2# $FreeBSD$
3#
4# The common user-driven targets are (for a complete list, see build(7)):
5#
6# universe            - *Really* build *everything* (buildworld and
7#                       all kernels on all architectures).  Define
8#                       MAKE_JUST_KERNELS or WITHOUT_WORLDS to only build kernels,
9#                       MAKE_JUST_WORLDS or WITHOUT_KERNELS to only build userland.
10# tinderbox           - Same as universe, but presents a list of failed build
11#                       targets and exits with an error if there were any.
12# worlds	      - Same as universe, except just makes the worlds.
13# kernels	      - Same as universe, except just makes the kernels.
14# buildworld          - Rebuild *everything*, including glue to help do
15#                       upgrades.
16# installworld        - Install everything built by "buildworld".
17# world               - buildworld + installworld, no kernel.
18# buildkernel         - Rebuild the kernel and the kernel-modules.
19# installkernel       - Install the kernel and the kernel-modules.
20# installkernel.debug
21# reinstallkernel     - Reinstall the kernel and the kernel-modules.
22# reinstallkernel.debug
23# kernel              - buildkernel + installkernel.
24# kernel-toolchain    - Builds the subset of world necessary to build a kernel
25# kernel-toolchains   - Build kernel-toolchain for all universe targets.
26# doxygen             - Build API documentation of the kernel, needs doxygen.
27# checkworld          - Run test suite on installed world.
28# check-old           - List obsolete directories/files/libraries.
29# check-old-dirs      - List obsolete directories.
30# check-old-files     - List obsolete files.
31# check-old-libs      - List obsolete libraries.
32# delete-old          - Delete obsolete directories/files.
33# delete-old-dirs     - Delete obsolete directories.
34# delete-old-files    - Delete obsolete files.
35# delete-old-libs     - Delete obsolete libraries.
36# list-old-dirs       - Raw list of possibly obsolete directories.
37# list-old-files      - Raw list of possibly obsolete files.
38# list-old-libs       - Raw list of possibly obsolete libraries.
39# targets             - Print a list of supported TARGET/TARGET_ARCH pairs
40#                       for world and kernel targets.
41# toolchains          - Build a toolchain for all world and kernel targets.
42# makeman             - Regenerate src.conf(5)
43# sysent              - (Re)build syscall entries from syscalls.master.
44# xdev                - xdev-build + xdev-install for the architecture
45#                       specified with TARGET and TARGET_ARCH.
46# xdev-build          - Build cross-development tools.
47# xdev-install        - Install cross-development tools.
48# xdev-links          - Create traditional links in /usr/bin for cc, etc
49# native-xtools       - Create host binaries that produce target objects
50#                       for use in qemu user-mode jails.  TARGET and
51#                       TARGET_ARCH should be defined.
52# native-xtools-install
53#                     - Install the files to the given DESTDIR/NXTP where
54#                       NXTP defaults to /nxb-bin.
55#
56# This makefile is simple by design. The FreeBSD make automatically reads
57# the /usr/share/mk/sys.mk unless the -m argument is specified on the
58# command line. By keeping this makefile simple, it doesn't matter too
59# much how different the installed mk files are from those in the source
60# tree. This makefile executes a child make process, forcing it to use
61# the mk files from the source tree which are supposed to DTRT.
62#
63# Most of the user-driven targets (as listed above) are implemented in
64# Makefile.inc1.  The exceptions are universe, tinderbox and targets.
65#
66# If you want to build your system from source, be sure that /usr/obj has
67# at least 6 GB of disk space available.  A complete 'universe' build of
68# r340283 (2018-11) required 167 GB of space.  ZFS lz4 compression
69# achieved a 2.18x ratio, reducing actual space to 81 GB.
70#
71# For individuals wanting to build from the sources currently on their
72# system, the simple instructions are:
73#
74# 1.  `cd /usr/src'  (or to the directory containing your source tree).
75# 2.  Define `HISTORICAL_MAKE_WORLD' variable (see README).
76# 3.  `make world'
77#
78# For individuals wanting to upgrade their sources (even if only a
79# delta of a few days):
80#
81#  1.  `cd /usr/src'       (or to the directory containing your source tree).
82#  2.  `make buildworld'
83#  3.  `make buildkernel KERNCONF=YOUR_KERNEL_HERE'     (default is GENERIC).
84#  4.  `make installkernel KERNCONF=YOUR_KERNEL_HERE'   (default is GENERIC).
85#       [steps 3. & 4. can be combined by using the "kernel" target]
86#  5.  `reboot'        (in single user mode: boot -s from the loader prompt).
87#  6.  `etcupdate -p'
88#  7.  `make installworld'
89#  8.  `etcupdate -B'
90#  9.  `make delete-old'
91# 10.  `reboot'
92# 11.  `make delete-old-libs' (in case no 3rd party program uses them anymore)
93#
94# For individuals wanting to build from source with GCC from ports, first
95# install the appropriate GCC cross toolchain package:
96#   `pkg install ${TARGET_ARCH}-gccN`
97#
98# Once you have installed the necessary cross toolchain, simply pass
99# CROSS_TOOLCHAIN=${TARGET_ARCH}-gccN while building with the above steps,
100# e.g., `make buildworld CROSS_TOOLCHAIN=amd64-gcc6`.
101#
102# The ${TARGET_ARCH}-gccN packages are provided as flavors of the
103# devel/freebsd-gccN ports.
104#
105# See src/UPDATING `COMMON ITEMS' for more complete information.
106#
107# If TARGET=machine (e.g. powerpc, arm64, ...) is specified you can
108# cross build world for other machine types using the buildworld target,
109# and once the world is built you can cross build a kernel using the
110# buildkernel target.
111#
112# Define the user-driven targets. These are listed here in alphabetical
113# order, but that's not important.
114#
115# Targets that begin with underscore are internal targets intended for
116# developer convenience only.  They are intentionally not documented and
117# completely subject to change without notice.
118#
119# For more information, see the build(7) manual page.
120#
121
122.if defined(UNIVERSE_TARGET) || defined(MAKE_JUST_WORLDS) || defined(WITHOUT_KERNELS)
123__DO_KERNELS=no
124.endif
125.if defined(MAKE_JUST_KERNELS) || defined(WITHOUT_WORLDS)
126__DO_WORLDS=no
127.endif
128__DO_WORLDS?=yes
129__DO_KERNELS?=yes
130
131# This is included so CC is set to ccache for -V, and COMPILER_TYPE/VERSION
132# can be cached for sub-makes. We can't do this while still running on the
133# old fmake from FreeBSD 9.x or older, so avoid including it then to avoid
134# heartburn upgrading from older systems. The need for CC is done with new
135# make later in the build, and caching COMPILER_TYPE/VERSION is only an
136# optimization. Also sinclude it to be friendlier to foreign OS hosted builds.
137.if ${MAKE_VERSION} >= 20140620 && defined(.PARSEDIR)
138.sinclude <bsd.compiler.mk>
139.endif
140
141# Note: we use this awkward construct to be compatible with FreeBSD's
142# old make used in 10.0 and 9.2 and earlier.
143.if defined(MK_DIRDEPS_BUILD) && ${MK_DIRDEPS_BUILD} == "yes" && \
144    !make(showconfig) && !make(print-dir)
145# targets/Makefile plays the role of top-level
146.include "targets/Makefile"
147.else
148
149TGTS=	all all-man buildenv buildenvvars buildkernel buildworld \
150	check check-old check-old-dirs check-old-files check-old-libs \
151	checkdpadd checkworld clean cleandepend cleandir cleankernel \
152	cleanworld cleanuniverse \
153	delete-old delete-old-dirs delete-old-files delete-old-libs \
154	depend distribute distributekernel distributekernel.debug \
155	distributeworld distrib-dirs distribution doxygen \
156	everything hier hierarchy install installcheck installkernel \
157	installkernel.debug packagekernel packageworld \
158	reinstallkernel reinstallkernel.debug \
159	installworld kernel-toolchain libraries maninstall \
160	list-old-dirs list-old-files list-old-libs \
161	obj objlink showconfig tags toolchain \
162	makeman sysent \
163	_worldtmp _legacy _bootstrap-tools _cleanobj _obj \
164	_build-tools _build-metadata _cross-tools _includes _libraries \
165	build32 distribute32 install32 \
166	builddtb xdev xdev-build xdev-install \
167	xdev-links native-xtools native-xtools-install stageworld stagekernel \
168	stage-packages stage-packages-kernel stage-packages-world \
169	create-packages-world create-packages-kernel create-packages \
170	update-packages packages installconfig real-packages real-update-packages \
171	sign-packages package-pkg print-dir test-system-compiler test-system-linker \
172	test-includes
173
174# These targets require a TARGET and TARGET_ARCH be defined.
175XTGTS=	native-xtools native-xtools-install xdev xdev-build xdev-install \
176	xdev-links
177
178# XXX: r156740: This can't work since bsd.subdir.mk is not included ever.
179# It will only work for SUBDIR_TARGETS in make.conf.
180TGTS+=	${SUBDIR_TARGETS}
181
182BITGTS=	files includes
183BITGTS:=${BITGTS} ${BITGTS:S/^/build/} ${BITGTS:S/^/install/}
184TGTS+=	${BITGTS}
185
186# Only some targets are allowed to use meta mode.  Others get it
187# disabled.  In some cases, such as 'install', meta mode can be dangerous
188# as a cookie may be used to prevent redundant installations (such as
189# for WORLDTMP staging).  For DESTDIR=/ we always want to install though.
190# For other cases, such as delete-old-libs, meta mode may break
191# the interactive tty prompt.  The safest route is to just whitelist
192# the ones that benefit from it.
193META_TGT_WHITELIST+= \
194	_* build32 buildfiles buildincludes buildkernel \
195	buildworld everything kernel-toolchain kernel-toolchains kernel \
196	kernels libraries native-xtools showconfig test-includes \
197	test-system-compiler test-system-linker tinderbox toolchain \
198	toolchains universe universe-toolchain world worlds xdev xdev-build
199
200.ORDER: buildworld installworld
201.ORDER: buildworld distrib-dirs
202.ORDER: buildworld distribution
203.ORDER: buildworld distribute
204.ORDER: buildworld distributeworld
205.ORDER: buildworld buildkernel
206.ORDER: distrib-dirs distribute
207.ORDER: distrib-dirs distributeworld
208.ORDER: distrib-dirs installworld
209.ORDER: distribution distribute
210.ORDER: distributeworld distribute
211.ORDER: distributeworld distribution
212.ORDER: installworld distribute
213.ORDER: installworld distribution
214.ORDER: installworld installkernel
215.ORDER: buildkernel installkernel
216.ORDER: buildkernel installkernel.debug
217.ORDER: buildkernel reinstallkernel
218.ORDER: buildkernel reinstallkernel.debug
219
220# Only sanitize PATH on FreeBSD.
221# PATH may include tools that are required to cross-build
222# on non-FreeBSD systems.
223.if ${.MAKE.OS} == "FreeBSD"
224PATH=	/sbin:/bin:/usr/sbin:/usr/bin
225.endif
226MAKEOBJDIRPREFIX?=	/usr/obj
227_MAKEOBJDIRPREFIX!= /usr/bin/env -i PATH=${PATH:Q} ${MAKE} MK_AUTO_OBJ=no \
228    ${.MAKEFLAGS:MMAKEOBJDIRPREFIX=*} __MAKE_CONF=${__MAKE_CONF} \
229    SRCCONF=${SRCCONF} SRC_ENV_CONF= \
230    -f /dev/null -V MAKEOBJDIRPREFIX dummy
231.if !empty(_MAKEOBJDIRPREFIX) || !empty(.MAKEOVERRIDES:MMAKEOBJDIRPREFIX)
232.error MAKEOBJDIRPREFIX can only be set in environment or src-env.conf(5),\
233    not as a global (in make.conf(5) or src.conf(5)) or command-line variable.
234.endif
235
236# We often need to use the tree's version of make to build it.
237# Choices add to complexity though.
238# We cannot blindly use a make which may not be the one we want
239# so be explicit - until all choice is removed.
240WANT_MAKE=	bmake
241.if !empty(.MAKE.MODE:Mmeta)
242# 20160604 - support missing-meta,missing-filemon and performance improvements
243WANT_MAKE_VERSION= 20160604
244.else
245# 20160220 - support .dinclude for FAST_DEPEND.
246WANT_MAKE_VERSION= 20160220
247.endif
248MYMAKE=		${OBJROOT}make.${MACHINE}/${WANT_MAKE}
249.if defined(.PARSEDIR)
250HAVE_MAKE=	bmake
251.else
252HAVE_MAKE=	fmake
253.endif
254.if defined(ALWAYS_BOOTSTRAP_MAKE) || \
255    ${HAVE_MAKE} != ${WANT_MAKE} || \
256    (defined(WANT_MAKE_VERSION) && ${MAKE_VERSION} < ${WANT_MAKE_VERSION})
257NEED_MAKE_UPGRADE= t
258.endif
259.if exists(${MYMAKE})
260SUB_MAKE:= ${MYMAKE} -m ${.CURDIR}/share/mk
261.elif defined(NEED_MAKE_UPGRADE)
262# It may not exist yet but we may cause it to.
263# In the case of fmake, upgrade_checks may cause a newer version to be built.
264SUB_MAKE= `test -x ${MYMAKE} && echo ${MYMAKE} || echo ${MAKE}` \
265	-m ${.CURDIR}/share/mk
266.else
267SUB_MAKE= ${MAKE} -m ${.CURDIR}/share/mk
268.endif
269
270_MAKE=	PATH=${PATH:Q} MAKE_CMD="${MAKE}" ${SUB_MAKE} -f Makefile.inc1 \
271	TARGET=${_TARGET} TARGET_ARCH=${_TARGET_ARCH} ${_MAKEARGS}
272
273.if defined(MK_META_MODE) && ${MK_META_MODE} == "yes"
274# Only allow meta mode for the whitelisted targets.  See META_TGT_WHITELIST
275# above.  If overridden as a make argument then don't bother trying to
276# disable it.
277.if empty(.MAKEOVERRIDES:MMK_META_MODE)
278.for _tgt in ${META_TGT_WHITELIST}
279.if make(${_tgt})
280_CAN_USE_META_MODE?= yes
281.endif
282.endfor
283.if !defined(_CAN_USE_META_MODE)
284_MAKE+=	MK_META_MODE=no
285MK_META_MODE= no
286.if defined(.PARSEDIR)
287.unexport META_MODE
288.endif
289.endif	# !defined(_CAN_USE_META_MODE)
290.endif	# empty(.MAKEOVERRIDES:MMK_META_MODE)
291
292.if ${MK_META_MODE} == "yes"
293.if !exists(/dev/filemon) && !defined(NO_FILEMON) && !make(showconfig)
294# Require filemon be loaded to provide a working incremental build
295.error ${.newline}ERROR: The filemon module (/dev/filemon) is not loaded. \
296    ${.newline}ERROR: WITH_META_MODE is enabled but requires filemon for an incremental build. \
297    ${.newline}ERROR: 'kldload filemon' or pass -DNO_FILEMON to suppress this error.
298.endif	# !exists(/dev/filemon) && !defined(NO_FILEMON)
299.endif	# ${MK_META_MODE} == yes
300.endif	# defined(MK_META_MODE) && ${MK_META_MODE} == yes
301
302# Guess target architecture from target type, and vice versa, based on
303# historic FreeBSD practice of tending to have TARGET == TARGET_ARCH
304# expanding to TARGET == TARGET_CPUARCH in recent times, with known
305# exceptions.
306.if !defined(TARGET_ARCH) && defined(TARGET)
307# T->TA mapping is usually TARGET with arm64 the odd man out
308_TARGET_ARCH=	${TARGET:S/arm64/aarch64/:S/riscv/riscv64/:S/arm/armv7/}
309.elif !defined(TARGET) && defined(TARGET_ARCH) && \
310    ${TARGET_ARCH} != ${MACHINE_ARCH}
311# TA->T mapping is accidentally CPUARCH with aarch64 the odd man out
312_TARGET=	${TARGET_ARCH:${__TO_CPUARCH}:C/aarch64/arm64/}
313.endif
314.if defined(TARGET) && !defined(_TARGET)
315_TARGET=${TARGET}
316.endif
317.if defined(TARGET_ARCH) && !defined(_TARGET_ARCH)
318_TARGET_ARCH=${TARGET_ARCH}
319.endif
320# for historical compatibility for xdev targets
321.if defined(XDEV)
322_TARGET=	${XDEV}
323.endif
324.if defined(XDEV_ARCH)
325_TARGET_ARCH=	${XDEV_ARCH}
326.endif
327# Some targets require a set TARGET/TARGET_ARCH, check before the default
328# MACHINE and after the compatibility handling.
329.if !defined(_TARGET) || !defined(_TARGET_ARCH)
330${XTGTS}: _assert_target
331.endif
332# Otherwise, default to current machine type and architecture.
333_TARGET?=	${MACHINE}
334_TARGET_ARCH?=	${MACHINE_ARCH}
335
336.if make(native-xtools*)
337NXB_TARGET:=		${_TARGET}
338NXB_TARGET_ARCH:=	${_TARGET_ARCH}
339_TARGET=		${MACHINE}
340_TARGET_ARCH=		${MACHINE_ARCH}
341_MAKE+=			NXB_TARGET=${NXB_TARGET} \
342			NXB_TARGET_ARCH=${NXB_TARGET_ARCH}
343.endif
344
345.if make(print-dir)
346.SILENT:
347.endif
348
349_assert_target: .PHONY .MAKE
350.for _tgt in ${XTGTS}
351.if make(${_tgt})
352	@echo "*** Error: Both TARGET and TARGET_ARCH must be defined for \"${_tgt}\" target"
353	@false
354.endif
355.endfor
356
357#
358# Make sure we have an up-to-date make(1). Only world and buildworld
359# should do this as those are the initial targets used for upgrades.
360# The user can define ALWAYS_CHECK_MAKE to have this check performed
361# for all targets.
362#
363.if defined(ALWAYS_CHECK_MAKE) || !defined(.PARSEDIR)
364${TGTS}: upgrade_checks
365.else
366buildworld: upgrade_checks
367.endif
368
369#
370# Handle the user-driven targets, using the source relative mk files.
371#
372
373tinderbox toolchains kernel-toolchains: .MAKE
374${TGTS}: .PHONY .MAKE
375	${_+_}@cd ${.CURDIR}; ${_MAKE} ${.TARGET}
376
377# The historic default "all" target creates files which may cause stale
378# or (in the cross build case) unlinkable results. Fail with an error
379# when no target is given. The users can explicitly specify "all"
380# if they want the historic behavior.
381.MAIN:	_guard
382
383_guard: .PHONY
384	@echo
385	@echo "Explicit target required.  Likely \"${SUBDIR_OVERRIDE:Dall:Ubuildworld}\" is wanted.  See build(7)."
386	@echo
387	@false
388
389STARTTIME!= LC_ALL=C date
390CHECK_TIME!= cmp=`mktemp`; find ${.CURDIR}/sys/sys/param.h -newer "$$cmp" && rm "$$cmp"; echo
391.if !empty(CHECK_TIME)
392.error check your date/time: ${STARTTIME}
393.endif
394
395.if defined(HISTORICAL_MAKE_WORLD) || defined(DESTDIR)
396#
397# world
398#
399# Attempt to rebuild and reinstall everything. This target is not to be
400# used for upgrading an existing FreeBSD system, because the kernel is
401# not included. One can argue that this target doesn't build everything
402# then.
403#
404world: upgrade_checks .PHONY
405	@echo "--------------------------------------------------------------"
406	@echo ">>> make world started on ${STARTTIME}"
407	@echo "--------------------------------------------------------------"
408.if target(pre-world)
409	@echo
410	@echo "--------------------------------------------------------------"
411	@echo ">>> Making 'pre-world' target"
412	@echo "--------------------------------------------------------------"
413	${_+_}@cd ${.CURDIR}; ${_MAKE} pre-world
414.endif
415	${_+_}@cd ${.CURDIR}; ${_MAKE} buildworld
416	${_+_}@cd ${.CURDIR}; ${_MAKE} installworld MK_META_MODE=no
417.if target(post-world)
418	@echo
419	@echo "--------------------------------------------------------------"
420	@echo ">>> Making 'post-world' target"
421	@echo "--------------------------------------------------------------"
422	${_+_}@cd ${.CURDIR}; ${_MAKE} post-world
423.endif
424	@echo
425	@echo "--------------------------------------------------------------"
426	@echo ">>> make world completed on `LC_ALL=C date`"
427	@echo "                   (started ${STARTTIME})"
428	@echo "--------------------------------------------------------------"
429.else
430world: .PHONY
431	@echo "WARNING: make world will overwrite your existing FreeBSD"
432	@echo "installation without also building and installing a new"
433	@echo "kernel.  This can be dangerous.  Please read the handbook,"
434	@echo "'Rebuilding world', for how to upgrade your system."
435	@echo "Define DESTDIR to where you want to install FreeBSD,"
436	@echo "including /, to override this warning and proceed as usual."
437	@echo ""
438	@echo "Bailing out now..."
439	@false
440.endif
441
442#
443# kernel
444#
445# Short hand for `make buildkernel installkernel'
446#
447kernel: buildkernel installkernel .PHONY
448
449#
450# Perform a few tests to determine if the installed tools are adequate
451# for building the world.
452#
453upgrade_checks: .PHONY
454.if defined(NEED_MAKE_UPGRADE)
455	@${_+_}(cd ${.CURDIR} && ${MAKE} ${WANT_MAKE:S,^f,,})
456.endif
457
458#
459# Upgrade make(1) to the current version using the installed
460# headers, libraries and tools.  Also, allow the location of
461# the system bsdmake-like utility to be overridden.
462#
463MMAKEENV=	\
464		DESTDIR= \
465		INSTALL="sh ${.CURDIR}/tools/install.sh"
466MMAKE=		${MMAKEENV} ${MAKE} \
467		OBJTOP=${MYMAKE:H}/obj \
468		OBJROOT='$${OBJTOP}/' \
469		MAKEOBJDIRPREFIX= \
470		MK_MAN=no -DNO_SHARED \
471		-DNO_CPU_CFLAGS MK_WERROR=no \
472		-DNO_SUBDIR \
473		DESTDIR= PROGNAME=${MYMAKE:T}
474
475bmake: .PHONY
476	@echo
477	@echo "--------------------------------------------------------------"
478	@echo ">>> Building an up-to-date ${.TARGET}(1)"
479	@echo "--------------------------------------------------------------"
480	${_+_}@cd ${.CURDIR}/usr.bin/${.TARGET}; \
481		${MMAKE} obj; \
482		${MMAKE} depend; \
483		${MMAKE} all; \
484		${MMAKE} install DESTDIR=${MYMAKE:H} BINDIR=
485
486regress: .PHONY
487	@echo "'make regress' has been renamed 'make check'" | /usr/bin/fmt
488	@false
489
490tinderbox toolchains kernel-toolchains kernels worlds: upgrade_checks
491
492tinderbox: .PHONY
493	@cd ${.CURDIR}; ${SUB_MAKE} DOING_TINDERBOX=YES universe
494
495toolchains: .PHONY
496	@cd ${.CURDIR}; ${SUB_MAKE} UNIVERSE_TARGET=toolchain universe
497
498kernel-toolchains: .PHONY
499	@cd ${.CURDIR}; ${SUB_MAKE} UNIVERSE_TARGET=kernel-toolchain universe
500
501kernels: .PHONY
502	@cd ${.CURDIR}; ${SUB_MAKE} universe -DWITHOUT_WORLDS
503
504worlds: .PHONY
505	@cd ${.CURDIR}; ${SUB_MAKE} UNIVERSE_TARGET=buildworld universe
506
507#
508# universe
509#
510# Attempt to rebuild *everything* for all supported architectures,
511# with a reasonable chance of success, regardless of how old your
512# existing system is.
513#
514.if make(universe) || make(universe_kernels) || make(tinderbox) || \
515    make(targets) || make(universe-toolchain)
516#
517# Don't build rarely used, semi-supported architectures unless requested.
518#
519.if defined(EXTRA_TARGETS)
520# powerpcspe excluded from main list until clang fixed
521EXTRA_ARCHES_powerpc=	powerpcspe
522.endif
523TARGETS?=amd64 arm arm64 i386 powerpc riscv
524_UNIVERSE_TARGETS=	${TARGETS}
525TARGET_ARCHES_arm?=	armv6 armv7
526TARGET_ARCHES_arm64?=	aarch64
527TARGET_ARCHES_powerpc?=	powerpc powerpc64 powerpc64le ${EXTRA_ARCHES_powerpc}
528TARGET_ARCHES_riscv?=	riscv64 riscv64sf
529.for target in ${TARGETS}
530TARGET_ARCHES_${target}?= ${target}
531.endfor
532
533.if defined(USE_GCC_TOOLCHAINS)
534TOOLCHAINS_amd64=	amd64-gcc12
535TOOLCHAINS_arm=		armv6-gcc12 armv7-gcc12
536TOOLCHAIN_armv7=	armv7-gcc12
537TOOLCHAINS_arm64=	aarch64-gcc12
538TOOLCHAINS_i386=	i386-gcc12
539TOOLCHAINS_powerpc=	powerpc-gcc12 powerpc64-gcc12
540TOOLCHAIN_powerpc64=	powerpc64-gcc12
541TOOLCHAINS_riscv=	riscv64-gcc12
542.endif
543
544# If a target is using an external toolchain, set MAKE_PARAMS to enable use
545# of the toolchain.  If the external toolchain is missing, exclude the target
546# from universe.
547.for target in ${_UNIVERSE_TARGETS}
548.if !empty(TOOLCHAINS_${target})
549.for toolchain in ${TOOLCHAINS_${target}}
550.if !exists(/usr/local/share/toolchains/${toolchain}.mk)
551_UNIVERSE_TARGETS:= ${_UNIVERSE_TARGETS:N${target}}
552universe: universe_${toolchain}_skip .PHONY
553universe_epilogue: universe_${toolchain}_skip .PHONY
554universe_${toolchain}_skip: universe_prologue .PHONY
555	@echo ">> ${target} skipped - install ${toolchain} port or package to build"
556.endif
557.endfor
558.for arch in ${TARGET_ARCHES_${target}}
559TOOLCHAIN_${arch}?=	${TOOLCHAINS_${target}:[1]}
560MAKE_PARAMS_${arch}?=	CROSS_TOOLCHAIN=${TOOLCHAIN_${arch}}
561.endfor
562.endif
563.endfor
564
565UNIVERSE_TARGET?=	buildworld
566KERNSRCDIR?=		${.CURDIR}/sys
567
568targets:	.PHONY
569	@echo "Supported TARGET/TARGET_ARCH pairs for world and kernel targets"
570.for target in ${TARGETS}
571.for target_arch in ${TARGET_ARCHES_${target}}
572	@echo "    ${target}/${target_arch}"
573.endfor
574.endfor
575
576.if defined(DOING_TINDERBOX)
577FAILFILE=${.CURDIR}/_.tinderbox.failed
578MAKEFAIL=tee -a ${FAILFILE}
579.else
580MAKEFAIL=cat
581.endif
582
583universe_prologue:  upgrade_checks
584universe: universe_prologue
585universe_prologue: .PHONY
586	@echo "--------------------------------------------------------------"
587	@echo ">>> make universe started on ${STARTTIME}"
588	@echo "--------------------------------------------------------------"
589.if defined(DOING_TINDERBOX)
590	@rm -f ${FAILFILE}
591.endif
592
593universe-toolchain: .PHONY universe_prologue
594	@echo "--------------------------------------------------------------"
595	@echo "> Toolchain bootstrap started on `LC_ALL=C date`"
596	@echo "--------------------------------------------------------------"
597	${_+_}@cd ${.CURDIR}; \
598	    env PATH=${PATH:Q} ${SUB_MAKE} ${JFLAG} kernel-toolchain \
599	    TARGET=${MACHINE} TARGET_ARCH=${MACHINE_ARCH} \
600	    OBJTOP="${HOST_OBJTOP}" \
601	    WITHOUT_SYSTEM_COMPILER=yes \
602	    WITHOUT_SYSTEM_LINKER=yes \
603	    TOOLS_PREFIX_UNDEF= \
604	    kernel-toolchain \
605	    MK_LLVM_TARGET_ALL=yes \
606	    > _.${.TARGET} 2>&1 || \
607	    (echo "${.TARGET} failed," \
608	    "check _.${.TARGET} for details" | \
609	    ${MAKEFAIL}; false)
610	@if [ ! -e "${HOST_OBJTOP}/tmp/usr/bin/cc" ]; then \
611	    echo "Missing host compiler at ${HOST_OBJTOP}/tmp/usr/bin/cc?" >&2; \
612	    false; \
613	fi
614	@if [ ! -e "${HOST_OBJTOP}/tmp/usr/bin/ld" ]; then \
615	    echo "Missing host linker at ${HOST_OBJTOP}/tmp/usr/bin/ld?" >&2; \
616	    false; \
617	fi
618	@echo "--------------------------------------------------------------"
619	@echo "> Toolchain bootstrap completed on `LC_ALL=C date`"
620	@echo "--------------------------------------------------------------"
621
622.for target in ${_UNIVERSE_TARGETS}
623universe: universe_${target}
624universe_epilogue: universe_${target}
625universe_${target}: universe_${target}_prologue .PHONY
626universe_${target}_prologue: universe_prologue .PHONY
627	@echo ">> ${target} started on `LC_ALL=C date`"
628universe_${target}_worlds: .PHONY
629
630.if !make(targets) && !make(universe-toolchain)
631.for target_arch in ${TARGET_ARCHES_${target}}
632.if !defined(_need_clang_${target}_${target_arch})
633_need_clang_${target}_${target_arch} != \
634	env TARGET=${target} TARGET_ARCH=${target_arch} \
635	${SUB_MAKE} -C ${.CURDIR} -f Makefile.inc1 test-system-compiler \
636	    ${MAKE_PARAMS_${target_arch}} -V MK_CLANG_BOOTSTRAP 2>/dev/null || \
637	    echo unknown
638.export _need_clang_${target}_${target_arch}
639.endif
640.if !defined(_need_lld_${target}_${target_arch})
641_need_lld_${target}_${target_arch} != \
642	env TARGET=${target} TARGET_ARCH=${target_arch} \
643	${SUB_MAKE} -C ${.CURDIR} -f Makefile.inc1 test-system-linker \
644	    ${MAKE_PARAMS_${target_arch}} -V MK_LLD_BOOTSTRAP 2>/dev/null || \
645	    echo unknown
646.export _need_lld_${target}_${target_arch}
647.endif
648# Setup env for each arch to use the one clang.
649.if defined(_need_clang_${target}_${target_arch}) && \
650    ${_need_clang_${target}_${target_arch}} == "yes"
651# No check on existing XCC or CROSS_BINUTILS_PREFIX, etc, is needed since
652# we use the test-system-compiler logic to determine if clang needs to be
653# built.  It will be no from that logic if already using an external
654# toolchain or /usr/bin/cc.
655# XXX: Passing HOST_OBJTOP into the PATH would allow skipping legacy,
656#      bootstrap-tools, and cross-tools.  Need to ensure each tool actually
657#      supports all TARGETS though.
658# For now we only pass UNIVERSE_TOOLCHAIN_PATH which will be added at the end
659# of STRICTTMPPATH to ensure that the target-specific binaries come first.
660MAKE_PARAMS_${target_arch}+= \
661	XCC="${HOST_OBJTOP}/tmp/usr/bin/cc" \
662	XCXX="${HOST_OBJTOP}/tmp/usr/bin/c++" \
663	XCPP="${HOST_OBJTOP}/tmp/usr/bin/cpp" \
664	UNIVERSE_TOOLCHAIN_PATH=${HOST_OBJTOP}/tmp/usr/bin
665.endif
666.if defined(_need_lld_${target}_${target_arch}) && \
667    ${_need_lld_${target}_${target_arch}} == "yes"
668MAKE_PARAMS_${target_arch}+= \
669	XLD="${HOST_OBJTOP}/tmp/usr/bin/ld"
670.endif
671.endfor
672.endif	# !make(targets)
673
674.if ${__DO_WORLDS} == "yes"
675universe_${target}_done: universe_${target}_worlds .PHONY
676.for target_arch in ${TARGET_ARCHES_${target}}
677universe_${target}_worlds: universe_${target}_${target_arch} .PHONY
678.if (defined(_need_clang_${target}_${target_arch}) && \
679    ${_need_clang_${target}_${target_arch}} == "yes") || \
680    (defined(_need_lld_${target}_${target_arch}) && \
681    ${_need_lld_${target}_${target_arch}} == "yes")
682universe_${target}_${target_arch}: universe-toolchain
683universe_${target}_prologue: universe-toolchain
684.endif
685universe_${target}_${target_arch}: universe_${target}_prologue .MAKE .PHONY
686	@echo ">> ${target}.${target_arch} ${UNIVERSE_TARGET} started on `LC_ALL=C date`"
687	@(cd ${.CURDIR} && env __MAKE_CONF=/dev/null \
688	    ${SUB_MAKE} ${JFLAG} ${UNIVERSE_TARGET} \
689	    TARGET=${target} \
690	    TARGET_ARCH=${target_arch} \
691	    ${MAKE_PARAMS_${target_arch}} \
692	    > _.${target}.${target_arch}.${UNIVERSE_TARGET} 2>&1 || \
693	    (echo "${target}.${target_arch} ${UNIVERSE_TARGET} failed," \
694	    "check _.${target}.${target_arch}.${UNIVERSE_TARGET} for details" | \
695	    ${MAKEFAIL}))
696	@echo ">> ${target}.${target_arch} ${UNIVERSE_TARGET} completed on `LC_ALL=C date`"
697.endfor
698.endif # ${__DO_WORLDS} == "yes"
699
700.if ${__DO_KERNELS} == "yes"
701universe_${target}_done: universe_${target}_kernels .PHONY
702universe_${target}_kernels: universe_${target}_worlds .PHONY
703universe_${target}_kernels: universe_${target}_prologue .MAKE .PHONY
704	@cd ${.CURDIR}; ${SUB_MAKE} ${.MAKEFLAGS} TARGET=${target} \
705	    universe_kernels
706.endif # ${__DO_KERNELS} == "yes"
707
708# Tell the user the worlds and kernels have completed
709universe_${target}: universe_${target}_done
710universe_${target}_done:
711	@echo ">> ${target} completed on `LC_ALL=C date`"
712.endfor
713.if make(universe_kernconfs) || make(universe_kernels)
714.if !defined(TARGET)
715TARGET!=	uname -m
716.endif
717universe_kernels_prologue: .PHONY
718	@echo ">> ${TARGET} kernels started on `LC_ALL=C date`"
719universe_kernels: universe_kernconfs .PHONY
720	@echo ">> ${TARGET} kernels completed on `LC_ALL=C date`"
721.if defined(MAKE_ALL_KERNELS)
722_THINNER=cat
723.elif defined(MAKE_LINT_KERNELS)
724_THINNER=grep 'LINT' || true
725.else
726_THINNER=xargs grep -L "^.NO_UNIVERSE" || true
727.endif
728KERNCONFS!=	cd ${KERNSRCDIR}/${TARGET}/conf && \
729		find [[:upper:][:digit:]]*[[:upper:][:digit:]] \
730		-type f -maxdepth 0 \
731		! -name DEFAULTS ! -name NOTES | \
732		${_THINNER}
733universe_kernconfs: universe_kernels_prologue .PHONY
734.for kernel in ${KERNCONFS}
735TARGET_ARCH_${kernel}!=	cd ${KERNSRCDIR}/${TARGET}/conf && \
736	env PATH=${HOST_OBJTOP}/tmp/legacy/bin:${PATH:Q} \
737	config -m ${KERNSRCDIR}/${TARGET}/conf/${kernel} 2> /dev/null | \
738	grep -v WARNING: | cut -f 2
739.if empty(TARGET_ARCH_${kernel})
740.error Target architecture for ${TARGET}/conf/${kernel} unknown.  config(8) likely too old.
741.endif
742universe_kernconfs_${TARGET_ARCH_${kernel}}: universe_kernconf_${TARGET}_${kernel}
743universe_kernconf_${TARGET}_${kernel}: .MAKE
744	@echo ">> ${TARGET}.${TARGET_ARCH_${kernel}} ${kernel} kernel started on `LC_ALL=C date`"
745	@(cd ${.CURDIR} && env __MAKE_CONF=/dev/null \
746	    ${SUB_MAKE} ${JFLAG} buildkernel \
747	    TARGET=${TARGET} \
748	    TARGET_ARCH=${TARGET_ARCH_${kernel}} \
749	    ${MAKE_PARAMS_${TARGET_ARCH_${kernel}}} \
750	    KERNCONF=${kernel} \
751	    > _.${TARGET}.${kernel} 2>&1 || \
752	    (echo "${TARGET} ${kernel} kernel failed," \
753	    "check _.${TARGET}.${kernel} for details"| ${MAKEFAIL}))
754	@echo ">> ${TARGET}.${TARGET_ARCH_${kernel}} ${kernel} kernel completed on `LC_ALL=C date`"
755.endfor
756.for target_arch in ${TARGET_ARCHES_${TARGET}}
757universe_kernconfs: universe_kernconfs_${target_arch} .PHONY
758universe_kernconfs_${target_arch}:
759.endfor
760.endif	# make(universe_kernels)
761universe: universe_epilogue
762universe_epilogue: .PHONY
763	@echo "--------------------------------------------------------------"
764	@echo ">>> make universe completed on `LC_ALL=C date`"
765	@echo "                      (started ${STARTTIME})"
766	@echo "--------------------------------------------------------------"
767.if defined(DOING_TINDERBOX)
768	@if [ -e ${FAILFILE} ] ; then \
769		echo "Tinderbox failed:" ;\
770		cat ${FAILFILE} ;\
771		exit 1 ;\
772	fi
773.endif
774.endif
775
776.if defined(.PARSEDIR)
777# This makefile does not run in meta mode
778.MAKE.MODE= normal
779# Normally the things we run from here don't either.
780# Using -DWITH_META_MODE
781# we can buildworld with meta files created which are useful
782# for debugging, but without any of the rest of a meta mode build.
783MK_DIRDEPS_BUILD= no
784MK_STAGING= no
785# tell meta.autodep.mk to not even think about updating anything.
786UPDATE_DEPENDFILE= NO
787.if !make(showconfig)
788.export MK_DIRDEPS_BUILD MK_STAGING UPDATE_DEPENDFILE
789.endif
790
791.if make(universe)
792# we do not want a failure of one branch abort all.
793MAKE_JOB_ERROR_TOKEN= no
794.export MAKE_JOB_ERROR_TOKEN
795.endif
796.endif # bmake
797
798.endif				# DIRDEPS_BUILD
799