xref: /freebsd/Makefile (revision 6f1af0d7d2af54b339b5212434cd6d4fda628d80)
1#
2#
3# The common user-driven targets are (for a complete list, see build(7)):
4#
5# universe            - *Really* build *everything* (buildworld and
6#                       all kernels on all architectures).  Define
7#                       MAKE_JUST_KERNELS or WITHOUT_WORLDS to only build kernels,
8#                       MAKE_JUST_WORLDS or WITHOUT_KERNELS to only build userland.
9# tinderbox           - Same as universe, but presents a list of failed build
10#                       targets and exits with an error if there were any.
11# worlds	      - Same as universe, except just makes the worlds.
12# kernels	      - Same as universe, except just makes the kernels.
13# buildworld          - Rebuild *everything*, including glue to help do
14#                       upgrades.
15# installworld        - Install everything built by "buildworld".
16# world               - buildworld + installworld, no kernel.
17# buildkernel         - Rebuild the kernel and the kernel-modules.
18# installkernel       - Install the kernel and the kernel-modules.
19# installkernel.debug
20# reinstallkernel     - Reinstall the kernel and the kernel-modules.
21# reinstallkernel.debug
22# kernel              - buildkernel + installkernel.
23# kernel-toolchain    - Builds the subset of world necessary to build a kernel
24# kernel-toolchains   - Build kernel-toolchain for all universe targets.
25# doxygen             - Build API documentation of the kernel, needs doxygen.
26# checkworld          - Run test suite on installed world.
27# check-old           - List obsolete directories/files/libraries.
28# check-old-dirs      - List obsolete directories.
29# check-old-files     - List obsolete files.
30# check-old-libs      - List obsolete libraries.
31# delete-old          - Delete obsolete directories/files.
32# delete-old-dirs     - Delete obsolete directories.
33# delete-old-files    - Delete obsolete files.
34# delete-old-libs     - Delete obsolete libraries.
35# list-old-dirs       - Raw list of possibly obsolete directories.
36# list-old-files      - Raw list of possibly obsolete files.
37# list-old-libs       - Raw list of possibly obsolete libraries.
38# targets             - Print a list of supported TARGET/TARGET_ARCH pairs
39#                       for world and kernel targets.
40# toolchains          - Build a toolchain for all world and kernel targets.
41# makeman             - Regenerate src.conf(5)
42# sysent              - (Re)build syscall entries from syscalls.master.
43# xdev                - xdev-build + xdev-install for the architecture
44#                       specified with TARGET and TARGET_ARCH.
45# xdev-build          - Build cross-development tools.
46# xdev-install        - Install cross-development tools.
47# xdev-links          - Create traditional links in /usr/bin for cc, etc
48# native-xtools       - Create host binaries that produce target objects
49#                       for use in qemu user-mode jails.  TARGET and
50#                       TARGET_ARCH should be defined.
51# native-xtools-install
52#                     - Install the files to the given DESTDIR/NXTP where
53#                       NXTP defaults to /nxb-bin.
54#
55# This makefile is simple by design. The FreeBSD make automatically reads
56# the /usr/share/mk/sys.mk unless the -m argument is specified on the
57# command line. By keeping this makefile simple, it doesn't matter too
58# much how different the installed mk files are from those in the source
59# tree. This makefile executes a child make process, forcing it to use
60# the mk files from the source tree which are supposed to DTRT.
61#
62# Most of the user-driven targets (as listed above) are implemented in
63# Makefile.inc1.  The exceptions are universe, tinderbox and targets.
64#
65# If you want to build your system from source, be sure that /usr/obj has
66# at least 6 GB of disk space available.  A complete 'universe' build of
67# r340283 (2018-11) required 167 GB of space.  ZFS lz4 compression
68# achieved a 2.18x ratio, reducing actual space to 81 GB.
69#
70# For individuals wanting to build from the sources currently on their
71# system, the simple instructions are:
72#
73# 1.  `cd /usr/src'  (or to the directory containing your source tree).
74# 2.  Define `HISTORICAL_MAKE_WORLD' variable (see README).
75# 3.  `make world'
76#
77# For individuals wanting to upgrade their sources (even if only a
78# delta of a few days):
79#
80#  1.  `cd /usr/src'       (or to the directory containing your source tree).
81#  2.  `make buildworld'
82#  3.  `make buildkernel KERNCONF=YOUR_KERNEL_HERE'     (default is GENERIC).
83#  4.  `make installkernel KERNCONF=YOUR_KERNEL_HERE'   (default is GENERIC).
84#       [steps 3. & 4. can be combined by using the "kernel" target]
85#  5.  `reboot'        (in single user mode: boot -s from the loader prompt).
86#  6.  `etcupdate -p'
87#  7.  `make installworld'
88#  8.  `etcupdate -B'
89#  9.  `make delete-old'
90# 10.  `reboot'
91# 11.  `make delete-old-libs' (in case no 3rd party program uses them anymore)
92#
93# For individuals wanting to build from source with GCC from ports, first
94# install the appropriate GCC cross toolchain package:
95#   `pkg install ${TARGET_ARCH}-gccN`
96#
97# Once you have installed the necessary cross toolchain, simply pass
98# CROSS_TOOLCHAIN=${TARGET_ARCH}-gccN while building with the above steps,
99# e.g., `make buildworld CROSS_TOOLCHAIN=amd64-gcc6`.
100#
101# The ${TARGET_ARCH}-gccN packages are provided as flavors of the
102# devel/freebsd-gccN ports.
103#
104# See src/UPDATING `COMMON ITEMS' for more complete information.
105#
106# If TARGET=machine (e.g. powerpc, arm64, ...) is specified you can
107# cross build world for other machine types using the buildworld target,
108# and once the world is built you can cross build a kernel using the
109# buildkernel target.
110#
111# Define the user-driven targets. These are listed here in alphabetical
112# order, but that's not important.
113#
114# Targets that begin with underscore are internal targets intended for
115# developer convenience only.  They are intentionally not documented and
116# completely subject to change without notice.
117#
118# For more information, see the build(7) manual page.
119#
120
121# Include jobs.mk early if we need it.
122# It will turn:
123# 	make buildworld-jobs
124# into
125# 	make -j${JOB_MAX} buildworld > ../buildworld.log 2>&1
126#
127.if make(*-jobs)
128.include <jobs.mk>
129.endif
130
131.if defined(UNIVERSE_TARGET) || defined(MAKE_JUST_WORLDS) || defined(WITHOUT_KERNELS)
132__DO_KERNELS=no
133.endif
134.if defined(MAKE_JUST_KERNELS) || defined(WITHOUT_WORLDS)
135__DO_WORLDS=no
136.endif
137__DO_WORLDS?=yes
138__DO_KERNELS?=yes
139
140# This is included so CC is set to ccache for -V, and COMPILER_TYPE/VERSION
141# can be cached for sub-makes. We can't do this while still running on the
142# old fmake from FreeBSD 9.x or older, so avoid including it then to avoid
143# heartburn upgrading from older systems. The need for CC is done with new
144# make later in the build, and caching COMPILER_TYPE/VERSION is only an
145# optimization. Also sinclude it to be friendlier to foreign OS hosted builds.
146.if ${MAKE_VERSION} >= 20140620 && defined(.PARSEDIR)
147.sinclude <bsd.compiler.mk>
148.endif
149
150# Note: we use this awkward construct to be compatible with FreeBSD's
151# old make used in 10.0 and 9.2 and earlier.
152.if defined(MK_DIRDEPS_BUILD) && ${MK_DIRDEPS_BUILD} == "yes" && \
153    !make(showconfig) && !make(print-dir)
154# targets/Makefile plays the role of top-level
155.include "targets/Makefile"
156.else
157
158.include "${.CURDIR}/share/mk/bsd.compat.pre.mk"
159
160TGTS=	all all-man buildenv buildenvvars buildetc buildkernel buildworld \
161	check check-old check-old-dirs check-old-files check-old-libs \
162	checkdpadd checkworld clean cleandepend cleandir cleankernel \
163	cleanworld cleanuniverse \
164	delete-old delete-old-dirs delete-old-files delete-old-libs \
165	depend distribute distributekernel distributekernel.debug \
166	distributeworld distrib-dirs distribution doxygen \
167	everything hier hierarchy install installcheck installetc installkernel \
168	installkernel.debug packagekernel packageworld \
169	reinstallkernel reinstallkernel.debug \
170	installworld kernel-toolchain libraries maninstall \
171	list-old-dirs list-old-files list-old-libs \
172	obj objlink showconfig tags toolchain \
173	makeman sysent \
174	_cleanworldtmp _worldtmp _legacy _bootstrap-tools _cleanobj _obj \
175	_build-tools _build-metadata _cross-tools _includes _libraries \
176	builddtb xdev xdev-build xdev-install \
177	xdev-links native-xtools native-xtools-install stageworld stagekernel \
178	stage-packages stage-packages-kernel stage-packages-world \
179	create-packages-world create-packages-kernel create-packages \
180	update-packages packages installconfig real-packages real-update-packages \
181	sign-packages package-pkg print-dir test-system-compiler test-system-linker \
182	test-includes
183
184.for libcompat in ${_ALL_libcompats}
185TGTS+=	build${libcompat} distribute${libcompat} install${libcompat}
186.endfor
187
188# These targets require a TARGET and TARGET_ARCH be defined.
189XTGTS=	native-xtools native-xtools-install xdev xdev-build xdev-install \
190	xdev-links
191
192# XXX: r156740: This can't work since bsd.subdir.mk is not included ever.
193# It will only work for SUBDIR_TARGETS in make.conf.
194TGTS+=	${SUBDIR_TARGETS}
195
196BITGTS=	files includes
197BITGTS:=${BITGTS} ${BITGTS:S/^/build/} ${BITGTS:S/^/install/}
198TGTS+=	${BITGTS}
199
200# Only some targets are allowed to use meta mode.  Others get it
201# disabled.  In some cases, such as 'install', meta mode can be dangerous
202# as a cookie may be used to prevent redundant installations (such as
203# for WORLDTMP staging).  For DESTDIR=/ we always want to install though.
204# For other cases, such as delete-old-libs, meta mode may break
205# the interactive tty prompt.  The safest route is to just whitelist
206# the ones that benefit from it.
207META_TGT_WHITELIST+= \
208	_* buildfiles buildincludes buildkernel \
209	buildworld everything kernel-toolchain kernel-toolchains kernel \
210	kernels libraries native-xtools showconfig test-includes \
211	test-system-compiler test-system-linker tinderbox toolchain \
212	toolchains universe universe-toolchain world worlds xdev xdev-build
213
214.for libcompat in ${_ALL_libcompats}
215META_TGT_WHITELIST+=	build${libcompat}
216.endfor
217
218.ORDER: buildworld installworld
219.ORDER: buildworld distrib-dirs
220.ORDER: buildworld distribution
221.ORDER: buildworld distribute
222.ORDER: buildworld distributeworld
223.ORDER: buildworld buildkernel
224.ORDER: distrib-dirs distribute
225.ORDER: distrib-dirs distributeworld
226.ORDER: distrib-dirs installworld
227.ORDER: distribution distribute
228.ORDER: distributeworld distribute
229.ORDER: distributeworld distribution
230.ORDER: installworld distribute
231.ORDER: installworld distribution
232.ORDER: installworld installkernel
233.ORDER: buildkernel installkernel
234.ORDER: buildkernel installkernel.debug
235.ORDER: buildkernel reinstallkernel
236.ORDER: buildkernel reinstallkernel.debug
237
238# Only sanitize PATH on FreeBSD.
239# PATH may include tools that are required to cross-build
240# on non-FreeBSD systems.
241.if ${.MAKE.OS} == "FreeBSD"
242PATH=	/sbin:/bin:/usr/sbin:/usr/bin
243.endif
244MAKEOBJDIRPREFIX?=	/usr/obj
245_MAKEOBJDIRPREFIX!= /usr/bin/env -i PATH=${PATH:Q} ${MAKE} MK_AUTO_OBJ=no \
246    ${.MAKEFLAGS:MMAKEOBJDIRPREFIX=*} __MAKE_CONF=${__MAKE_CONF} \
247    SRCCONF=${SRCCONF} SRC_ENV_CONF= \
248    -f /dev/null -V MAKEOBJDIRPREFIX dummy
249.if !empty(_MAKEOBJDIRPREFIX) || !empty(.MAKEOVERRIDES:MMAKEOBJDIRPREFIX)
250.error MAKEOBJDIRPREFIX can only be set in environment or src-env.conf(5),\
251    not as a global (in make.conf(5) or src.conf(5)) or command-line variable.
252.endif
253
254# We often need to use the tree's version of make to build it.
255# Choices add to complexity though.
256# We cannot blindly use a make which may not be the one we want
257# so be explicit - until all choice is removed.
258WANT_MAKE=	bmake
259.if !empty(.MAKE.MODE:Mmeta)
260# 20160604 - support missing-meta,missing-filemon and performance improvements
261WANT_MAKE_VERSION= 20160604
262.else
263# 20160220 - support .dinclude for FAST_DEPEND.
264WANT_MAKE_VERSION= 20160220
265.endif
266MYMAKE=		${OBJROOT}make.${MACHINE}/${WANT_MAKE}
267.if defined(.PARSEDIR)
268HAVE_MAKE=	bmake
269.else
270HAVE_MAKE=	fmake
271.endif
272.if defined(ALWAYS_BOOTSTRAP_MAKE) || \
273    ${HAVE_MAKE} != ${WANT_MAKE} || \
274    (defined(WANT_MAKE_VERSION) && ${MAKE_VERSION} < ${WANT_MAKE_VERSION})
275NEED_MAKE_UPGRADE= t
276.endif
277.if exists(${MYMAKE})
278SUB_MAKE:= ${MYMAKE} -m ${.CURDIR}/share/mk
279.elif defined(NEED_MAKE_UPGRADE)
280# It may not exist yet but we may cause it to.
281# In the case of fmake, upgrade_checks may cause a newer version to be built.
282SUB_MAKE= `test -x ${MYMAKE} && echo ${MYMAKE} || echo ${MAKE}` \
283	-m ${.CURDIR}/share/mk
284.else
285SUB_MAKE= ${MAKE} -m ${.CURDIR}/share/mk
286.endif
287
288_MAKE=	PATH=${PATH:Q} MAKE_CMD="${MAKE}" ${SUB_MAKE} -f Makefile.inc1 \
289	TARGET=${_TARGET} TARGET_ARCH=${_TARGET_ARCH} ${_MAKEARGS}
290
291.if defined(MK_META_MODE) && ${MK_META_MODE} == "yes"
292# Only allow meta mode for the whitelisted targets.  See META_TGT_WHITELIST
293# above.  If overridden as a make argument then don't bother trying to
294# disable it.
295.if empty(.MAKEOVERRIDES:MMK_META_MODE)
296.for _tgt in ${META_TGT_WHITELIST}
297.if make(${_tgt})
298_CAN_USE_META_MODE?= yes
299.endif
300.endfor
301.if !defined(_CAN_USE_META_MODE)
302_MAKE+=	MK_META_MODE=no
303MK_META_MODE= no
304.if defined(.PARSEDIR)
305.unexport META_MODE
306.endif
307.endif	# !defined(_CAN_USE_META_MODE)
308.endif	# empty(.MAKEOVERRIDES:MMK_META_MODE)
309
310.if ${MK_META_MODE} == "yes"
311.if !exists(/dev/filemon) && !defined(NO_FILEMON) && !make(showconfig)
312# Require filemon be loaded to provide a working incremental build
313.error ${.newline}ERROR: The filemon module (/dev/filemon) is not loaded. \
314    ${.newline}ERROR: WITH_META_MODE is enabled but requires filemon for an incremental build. \
315    ${.newline}ERROR: 'kldload filemon' or pass -DNO_FILEMON to suppress this error.
316.endif	# !exists(/dev/filemon) && !defined(NO_FILEMON)
317.endif	# ${MK_META_MODE} == yes
318.endif	# defined(MK_META_MODE) && ${MK_META_MODE} == yes
319
320# Guess target architecture from target type, and vice versa, based on
321# historic FreeBSD practice of tending to have TARGET == TARGET_ARCH
322# expanding to TARGET == TARGET_CPUARCH in recent times, with known
323# exceptions.
324.if !defined(TARGET_ARCH) && defined(TARGET)
325# T->TA mapping is usually TARGET with arm64 the odd man out
326_TARGET_ARCH=	${TARGET:S/arm64/aarch64/:S/riscv/riscv64/:S/arm/armv7/}
327.elif !defined(TARGET) && defined(TARGET_ARCH) && \
328    ${TARGET_ARCH} != ${MACHINE_ARCH}
329# TA->T mapping is accidentally CPUARCH with aarch64 the odd man out
330_TARGET=	${TARGET_ARCH:${__TO_CPUARCH}:C/aarch64/arm64/}
331.endif
332.if defined(TARGET) && !defined(_TARGET)
333_TARGET=${TARGET}
334.endif
335.if defined(TARGET_ARCH) && !defined(_TARGET_ARCH)
336_TARGET_ARCH=${TARGET_ARCH}
337.endif
338# for historical compatibility for xdev targets
339.if defined(XDEV)
340_TARGET=	${XDEV}
341.endif
342.if defined(XDEV_ARCH)
343_TARGET_ARCH=	${XDEV_ARCH}
344.endif
345# Some targets require a set TARGET/TARGET_ARCH, check before the default
346# MACHINE and after the compatibility handling.
347.if !defined(_TARGET) || !defined(_TARGET_ARCH)
348${XTGTS}: _assert_target
349.endif
350# Otherwise, default to current machine type and architecture.
351_TARGET?=	${MACHINE}
352_TARGET_ARCH?=	${MACHINE_ARCH}
353
354.if make(native-xtools*)
355NXB_TARGET:=		${_TARGET}
356NXB_TARGET_ARCH:=	${_TARGET_ARCH}
357_TARGET=		${MACHINE}
358_TARGET_ARCH=		${MACHINE_ARCH}
359_MAKE+=			NXB_TARGET=${NXB_TARGET} \
360			NXB_TARGET_ARCH=${NXB_TARGET_ARCH}
361.endif
362
363.if make(print-dir)
364.SILENT:
365.endif
366
367_assert_target: .PHONY .MAKE
368.for _tgt in ${XTGTS}
369.if make(${_tgt})
370	@echo "*** Error: Both TARGET and TARGET_ARCH must be defined for \"${_tgt}\" target"
371	@false
372.endif
373.endfor
374
375#
376# Make sure we have an up-to-date make(1). Only world and buildworld
377# should do this as those are the initial targets used for upgrades.
378# The user can define ALWAYS_CHECK_MAKE to have this check performed
379# for all targets.
380#
381.if defined(ALWAYS_CHECK_MAKE) || !defined(.PARSEDIR)
382${TGTS}: upgrade_checks
383.else
384buildworld: upgrade_checks
385.endif
386
387#
388# Handle the user-driven targets, using the source relative mk files.
389#
390
391tinderbox toolchains kernel-toolchains: .MAKE
392${TGTS}: .PHONY .MAKE
393	${_+_}@cd ${.CURDIR}; ${_MAKE} ${.TARGET}
394
395# The historic default "all" target creates files which may cause stale
396# or (in the cross build case) unlinkable results. Fail with an error
397# when no target is given. The users can explicitly specify "all"
398# if they want the historic behavior.
399.MAIN:	_guard
400
401_guard: .PHONY
402	@echo
403	@echo "Explicit target required.  Likely \"${SUBDIR_OVERRIDE:Dall:Ubuildworld}\" is wanted.  See build(7)."
404	@echo
405	@false
406
407STARTTIME!= LC_ALL=C date
408CHECK_TIME!= cmp=`mktemp`; find ${.CURDIR}/sys/sys/param.h -newer "$$cmp" && rm "$$cmp"; echo
409.if !empty(CHECK_TIME)
410.error check your date/time: ${STARTTIME}
411.endif
412
413.if defined(HISTORICAL_MAKE_WORLD) || defined(DESTDIR)
414#
415# world
416#
417# Attempt to rebuild and reinstall everything. This target is not to be
418# used for upgrading an existing FreeBSD system, because the kernel is
419# not included. One can argue that this target doesn't build everything
420# then.
421#
422world: upgrade_checks .PHONY
423	@echo "--------------------------------------------------------------"
424	@echo ">>> make world started on ${STARTTIME}"
425	@echo "--------------------------------------------------------------"
426.if target(pre-world)
427	@echo
428	@echo "--------------------------------------------------------------"
429	@echo ">>> Making 'pre-world' target"
430	@echo "--------------------------------------------------------------"
431	${_+_}@cd ${.CURDIR}; ${_MAKE} pre-world
432.endif
433	${_+_}@cd ${.CURDIR}; ${_MAKE} buildworld
434	${_+_}@cd ${.CURDIR}; ${_MAKE} installworld MK_META_MODE=no
435.if target(post-world)
436	@echo
437	@echo "--------------------------------------------------------------"
438	@echo ">>> Making 'post-world' target"
439	@echo "--------------------------------------------------------------"
440	${_+_}@cd ${.CURDIR}; ${_MAKE} post-world
441.endif
442	@echo
443	@echo "--------------------------------------------------------------"
444	@echo ">>> make world completed on `LC_ALL=C date`"
445	@echo "                   (started ${STARTTIME})"
446	@echo "--------------------------------------------------------------"
447.else
448world: .PHONY
449	@echo "WARNING: make world will overwrite your existing FreeBSD"
450	@echo "installation without also building and installing a new"
451	@echo "kernel.  This can be dangerous.  Please read the handbook,"
452	@echo "'Rebuilding world', for how to upgrade your system."
453	@echo "Define DESTDIR to where you want to install FreeBSD,"
454	@echo "including /, to override this warning and proceed as usual."
455	@echo ""
456	@echo "Bailing out now..."
457	@false
458.endif
459
460#
461# kernel
462#
463# Short hand for `make buildkernel installkernel'
464#
465kernel: buildkernel installkernel .PHONY
466
467#
468# Perform a few tests to determine if the installed tools are adequate
469# for building the world.
470#
471upgrade_checks: .PHONY
472.if defined(NEED_MAKE_UPGRADE)
473	@${_+_}(cd ${.CURDIR} && ${MAKE} ${WANT_MAKE:S,^f,,})
474.endif
475
476#
477# Upgrade make(1) to the current version using the installed
478# headers, libraries and tools.  Also, allow the location of
479# the system bsdmake-like utility to be overridden.
480#
481MMAKEENV=	\
482		DESTDIR= \
483		INSTALL="sh ${.CURDIR}/tools/install.sh"
484MMAKE=		${MMAKEENV} ${MAKE} \
485		OBJTOP=${MYMAKE:H}/obj \
486		OBJROOT='$${OBJTOP}/' \
487		MAKEOBJDIRPREFIX= \
488		MK_MAN=no -DNO_SHARED \
489		-DNO_CPU_CFLAGS MK_WERROR=no \
490		-DNO_SUBDIR \
491		DESTDIR= PROGNAME=${MYMAKE:T}
492
493bmake: .PHONY
494	@echo
495	@echo "--------------------------------------------------------------"
496	@echo ">>> Building an up-to-date ${.TARGET}(1)"
497	@echo "--------------------------------------------------------------"
498	${_+_}@cd ${.CURDIR}/usr.bin/${.TARGET}; \
499		${MMAKE} obj; \
500		${MMAKE} depend; \
501		${MMAKE} all; \
502		${MMAKE} install DESTDIR=${MYMAKE:H} BINDIR=
503
504regress: .PHONY
505	@echo "'make regress' has been renamed 'make check'" | /usr/bin/fmt
506	@false
507
508tinderbox toolchains kernel-toolchains kernels worlds: upgrade_checks
509
510tinderbox: .PHONY
511	@cd ${.CURDIR}; ${SUB_MAKE} DOING_TINDERBOX=YES universe
512
513toolchains: .PHONY
514	@cd ${.CURDIR}; ${SUB_MAKE} UNIVERSE_TARGET=toolchain universe
515
516kernel-toolchains: .PHONY
517	@cd ${.CURDIR}; ${SUB_MAKE} UNIVERSE_TARGET=kernel-toolchain universe
518
519kernels: .PHONY
520	@cd ${.CURDIR}; ${SUB_MAKE} universe -DWITHOUT_WORLDS
521
522worlds: .PHONY
523	@cd ${.CURDIR}; ${SUB_MAKE} UNIVERSE_TARGET=buildworld universe
524
525#
526# universe
527#
528# Attempt to rebuild *everything* for all supported architectures,
529# with a reasonable chance of success, regardless of how old your
530# existing system is.
531#
532.if make(universe) || make(universe_kernels) || make(tinderbox) || \
533    make(targets) || make(universe-toolchain)
534#
535# Don't build rarely used, semi-supported architectures unless requested.
536#
537.if defined(EXTRA_TARGETS)
538# armv6's importance has waned enough to make building it the exception rather
539# than the rule.
540EXTRA_ARCHES_arm=	armv6
541# powerpcspe excluded from main list until clang fixed
542EXTRA_ARCHES_powerpc=	powerpcspe
543.endif
544TARGETS?= ${TARGET_MACHINE_LIST}
545_UNIVERSE_TARGETS=	${TARGETS}
546.for target in ${TARGETS}
547TARGET_ARCHES_${target}= ${MACHINE_ARCH_LIST_${target}}
548.endfor
549
550.if defined(USE_GCC_TOOLCHAINS)
551TOOLCHAINS_amd64=	amd64-gcc12
552TOOLCHAINS_arm=		armv6-gcc12 armv7-gcc12
553TOOLCHAIN_armv7=	armv7-gcc12
554TOOLCHAINS_arm64=	aarch64-gcc12
555TOOLCHAINS_i386=	i386-gcc12
556TOOLCHAINS_powerpc=	powerpc-gcc12 powerpc64-gcc12
557TOOLCHAIN_powerpc64=	powerpc64-gcc12
558TOOLCHAINS_riscv=	riscv64-gcc12
559.endif
560
561# If a target is using an external toolchain, set MAKE_PARAMS to enable use
562# of the toolchain.  If the external toolchain is missing, exclude the target
563# from universe.
564.for target in ${_UNIVERSE_TARGETS}
565.if !empty(TOOLCHAINS_${target})
566.for toolchain in ${TOOLCHAINS_${target}}
567.if !exists(/usr/local/share/toolchains/${toolchain}.mk)
568_UNIVERSE_TARGETS:= ${_UNIVERSE_TARGETS:N${target}}
569universe: universe_${toolchain}_skip .PHONY
570universe_epilogue: universe_${toolchain}_skip .PHONY
571universe_${toolchain}_skip: universe_prologue .PHONY
572	@echo ">> ${target} skipped - install ${toolchain} port or package to build"
573.endif
574.endfor
575.for arch in ${TARGET_ARCHES_${target}}
576TOOLCHAIN_${arch}?=	${TOOLCHAINS_${target}:[1]}
577MAKE_PARAMS_${arch}?=	CROSS_TOOLCHAIN=${TOOLCHAIN_${arch}}
578.endfor
579.endif
580.endfor
581
582UNIVERSE_TARGET?=	buildworld
583KERNSRCDIR?=		${.CURDIR}/sys
584
585.if ${.MAKE.OS} == "FreeBSD"
586UNIVERSE_TOOLCHAIN_TARGET?=		${MACHINE}
587UNIVERSE_TOOLCHAIN_TARGET_ARCH?=	${MACHINE_ARCH}
588.else
589# MACHINE/MACHINE_ARCH may not follow the same naming as us (e.g. x86_64 vs
590# amd64) on non-FreeBSD. Rather than attempt to sanitise it, arbitrarily use
591# amd64 as the default universe toolchain target.
592UNIVERSE_TOOLCHAIN_TARGET?=		amd64
593UNIVERSE_TOOLCHAIN_TARGET_ARCH?=	amd64
594.endif
595
596targets:	.PHONY
597	@echo "Supported TARGET/TARGET_ARCH pairs for world and kernel targets"
598.for target in ${TARGETS}
599.for target_arch in ${TARGET_ARCHES_${target}}
600	@echo "    ${target}/${target_arch}"
601.endfor
602.endfor
603
604.if defined(DOING_TINDERBOX)
605FAILFILE=${.CURDIR}/_.tinderbox.failed
606MAKEFAIL=tee -a ${FAILFILE}
607.else
608MAKEFAIL=cat
609.endif
610
611universe_prologue:  upgrade_checks
612universe: universe_prologue
613universe_prologue: .PHONY
614	@echo "--------------------------------------------------------------"
615	@echo ">>> make universe started on ${STARTTIME}"
616	@echo "--------------------------------------------------------------"
617.if defined(DOING_TINDERBOX)
618	@rm -f ${FAILFILE}
619.endif
620
621universe-toolchain: .PHONY universe_prologue
622	@echo "--------------------------------------------------------------"
623	@echo "> Toolchain bootstrap started on `LC_ALL=C date`"
624	@echo "--------------------------------------------------------------"
625	${_+_}@cd ${.CURDIR}; \
626	    env PATH=${PATH:Q} ${SUB_MAKE} ${JFLAG} kernel-toolchain \
627	    TARGET=${UNIVERSE_TOOLCHAIN_TARGET} \
628	    TARGET_ARCH=${UNIVERSE_TOOLCHAIN_TARGET_ARCH} \
629	    OBJTOP="${HOST_OBJTOP}" \
630	    WITHOUT_SYSTEM_COMPILER=yes \
631	    WITHOUT_SYSTEM_LINKER=yes \
632	    TOOLS_PREFIX_UNDEF= \
633	    kernel-toolchain \
634	    MK_LLVM_TARGET_ALL=yes \
635	    > _.${.TARGET} 2>&1 || \
636	    (echo "${.TARGET} failed," \
637	    "check _.${.TARGET} for details" | \
638	    ${MAKEFAIL}; false)
639	@if [ ! -e "${HOST_OBJTOP}/tmp/usr/bin/cc" ]; then \
640	    echo "Missing host compiler at ${HOST_OBJTOP}/tmp/usr/bin/cc?" >&2; \
641	    false; \
642	fi
643	@if [ ! -e "${HOST_OBJTOP}/tmp/usr/bin/ld" ]; then \
644	    echo "Missing host linker at ${HOST_OBJTOP}/tmp/usr/bin/ld?" >&2; \
645	    false; \
646	fi
647	@echo "--------------------------------------------------------------"
648	@echo "> Toolchain bootstrap completed on `LC_ALL=C date`"
649	@echo "--------------------------------------------------------------"
650
651.for target in ${_UNIVERSE_TARGETS}
652universe: universe_${target}
653universe_epilogue: universe_${target}
654universe_${target}: universe_${target}_prologue .PHONY
655universe_${target}_prologue: universe_prologue .PHONY
656	@echo ">> ${target} started on `LC_ALL=C date`"
657universe_${target}_worlds: .PHONY
658
659.if !make(targets) && !make(universe-toolchain)
660.for target_arch in ${TARGET_ARCHES_${target}}
661.if !defined(_need_clang_${target}_${target_arch})
662_need_clang_${target}_${target_arch} != \
663	env TARGET=${target} TARGET_ARCH=${target_arch} \
664	${SUB_MAKE} -C ${.CURDIR} -f Makefile.inc1 test-system-compiler \
665	    ${MAKE_PARAMS_${target_arch}} -V MK_CLANG_BOOTSTRAP 2>/dev/null || \
666	    echo unknown
667.export _need_clang_${target}_${target_arch}
668.endif
669.if !defined(_need_lld_${target}_${target_arch})
670_need_lld_${target}_${target_arch} != \
671	env TARGET=${target} TARGET_ARCH=${target_arch} \
672	${SUB_MAKE} -C ${.CURDIR} -f Makefile.inc1 test-system-linker \
673	    ${MAKE_PARAMS_${target_arch}} -V MK_LLD_BOOTSTRAP 2>/dev/null || \
674	    echo unknown
675.export _need_lld_${target}_${target_arch}
676.endif
677# Setup env for each arch to use the one clang.
678.if defined(_need_clang_${target}_${target_arch}) && \
679    ${_need_clang_${target}_${target_arch}} == "yes"
680# No check on existing XCC or CROSS_BINUTILS_PREFIX, etc, is needed since
681# we use the test-system-compiler logic to determine if clang needs to be
682# built.  It will be no from that logic if already using an external
683# toolchain or /usr/bin/cc.
684# XXX: Passing HOST_OBJTOP into the PATH would allow skipping legacy,
685#      bootstrap-tools, and cross-tools.  Need to ensure each tool actually
686#      supports all TARGETS though.
687# For now we only pass UNIVERSE_TOOLCHAIN_PATH which will be added at the end
688# of STRICTTMPPATH to ensure that the target-specific binaries come first.
689MAKE_PARAMS_${target_arch}+= \
690	XCC="${HOST_OBJTOP}/tmp/usr/bin/cc" \
691	XCXX="${HOST_OBJTOP}/tmp/usr/bin/c++" \
692	XCPP="${HOST_OBJTOP}/tmp/usr/bin/cpp" \
693	UNIVERSE_TOOLCHAIN_PATH=${HOST_OBJTOP}/tmp/usr/bin
694.endif
695.if defined(_need_lld_${target}_${target_arch}) && \
696    ${_need_lld_${target}_${target_arch}} == "yes"
697MAKE_PARAMS_${target_arch}+= \
698	XLD="${HOST_OBJTOP}/tmp/usr/bin/ld"
699.endif
700.endfor
701.endif	# !make(targets)
702
703.if ${__DO_WORLDS} == "yes"
704universe_${target}_done: universe_${target}_worlds .PHONY
705.for target_arch in ${TARGET_ARCHES_${target}}
706universe_${target}_worlds: universe_${target}_${target_arch} .PHONY
707.if (defined(_need_clang_${target}_${target_arch}) && \
708    ${_need_clang_${target}_${target_arch}} == "yes") || \
709    (defined(_need_lld_${target}_${target_arch}) && \
710    ${_need_lld_${target}_${target_arch}} == "yes")
711universe_${target}_${target_arch}: universe-toolchain
712universe_${target}_prologue: universe-toolchain
713.endif
714universe_${target}_${target_arch}: universe_${target}_prologue .MAKE .PHONY
715	@echo ">> ${target}.${target_arch} ${UNIVERSE_TARGET} started on `LC_ALL=C date`"
716	@(cd ${.CURDIR} && env __MAKE_CONF=/dev/null \
717	    ${SUB_MAKE} ${JFLAG} ${UNIVERSE_TARGET} \
718	    TARGET=${target} \
719	    TARGET_ARCH=${target_arch} \
720	    ${MAKE_PARAMS_${target_arch}} \
721	    > _.${target}.${target_arch}.${UNIVERSE_TARGET} 2>&1 || \
722	    (echo "${target}.${target_arch} ${UNIVERSE_TARGET} failed," \
723	    "check _.${target}.${target_arch}.${UNIVERSE_TARGET} for details" | \
724	    ${MAKEFAIL}))
725	@echo ">> ${target}.${target_arch} ${UNIVERSE_TARGET} completed on `LC_ALL=C date`"
726.endfor
727.endif # ${__DO_WORLDS} == "yes"
728
729.if ${__DO_KERNELS} == "yes"
730universe_${target}_done: universe_${target}_kernels .PHONY
731universe_${target}_kernels: universe_${target}_worlds .PHONY
732universe_${target}_kernels: universe_${target}_prologue .MAKE .PHONY
733	@cd ${.CURDIR}; ${SUB_MAKE} ${.MAKEFLAGS} TARGET=${target} \
734	    universe_kernels
735.endif # ${__DO_KERNELS} == "yes"
736
737# Tell the user the worlds and kernels have completed
738universe_${target}: universe_${target}_done
739universe_${target}_done:
740	@echo ">> ${target} completed on `LC_ALL=C date`"
741.endfor
742.if make(universe_kernconfs) || make(universe_kernels)
743.if !defined(TARGET)
744TARGET!=	uname -m
745.endif
746universe_kernels_prologue: .PHONY
747	@echo ">> ${TARGET} kernels started on `LC_ALL=C date`"
748universe_kernels: universe_kernconfs .PHONY
749	@echo ">> ${TARGET} kernels completed on `LC_ALL=C date`"
750.if defined(MAKE_ALL_KERNELS)
751_THINNER=cat
752.elif defined(MAKE_LINT_KERNELS)
753_THINNER=grep 'LINT' || true
754.else
755_THINNER=xargs grep -L "^.NO_UNIVERSE" || true
756.endif
757KERNCONFS!=	cd ${KERNSRCDIR}/${TARGET}/conf && \
758		find [[:upper:][:digit:]]*[[:upper:][:digit:]] \
759		-type f -maxdepth 0 \
760		! -name DEFAULTS ! -name NOTES | \
761		${_THINNER}
762universe_kernconfs: universe_kernels_prologue .PHONY
763.for kernel in ${KERNCONFS}
764TARGET_ARCH_${kernel}!=	cd ${KERNSRCDIR}/${TARGET}/conf && \
765	env PATH=${HOST_OBJTOP}/tmp/legacy/bin:${PATH:Q} \
766	config -m ${KERNSRCDIR}/${TARGET}/conf/${kernel} 2> /dev/null | \
767	grep -v WARNING: | cut -f 2
768.if empty(TARGET_ARCH_${kernel})
769.error Target architecture for ${TARGET}/conf/${kernel} unknown.  config(8) likely too old.
770.endif
771universe_kernconfs_${TARGET_ARCH_${kernel}}: universe_kernconf_${TARGET}_${kernel}
772universe_kernconf_${TARGET}_${kernel}: .MAKE
773	@echo ">> ${TARGET}.${TARGET_ARCH_${kernel}} ${kernel} kernel started on `LC_ALL=C date`"
774	@(cd ${.CURDIR} && env __MAKE_CONF=/dev/null \
775	    ${SUB_MAKE} ${JFLAG} buildkernel \
776	    TARGET=${TARGET} \
777	    TARGET_ARCH=${TARGET_ARCH_${kernel}} \
778	    ${MAKE_PARAMS_${TARGET_ARCH_${kernel}}} \
779	    KERNCONF=${kernel} \
780	    > _.${TARGET}.${kernel} 2>&1 || \
781	    (echo "${TARGET} ${kernel} kernel failed," \
782	    "check _.${TARGET}.${kernel} for details"| ${MAKEFAIL}))
783	@echo ">> ${TARGET}.${TARGET_ARCH_${kernel}} ${kernel} kernel completed on `LC_ALL=C date`"
784.endfor
785.for target_arch in ${TARGET_ARCHES_${TARGET}}
786universe_kernconfs: universe_kernconfs_${target_arch} .PHONY
787universe_kernconfs_${target_arch}:
788.endfor
789.endif	# make(universe_kernels)
790universe: universe_epilogue
791universe_epilogue: .PHONY
792	@echo "--------------------------------------------------------------"
793	@echo ">>> make universe completed on `LC_ALL=C date`"
794	@echo "                      (started ${STARTTIME})"
795	@echo "--------------------------------------------------------------"
796.if defined(DOING_TINDERBOX)
797	@if [ -e ${FAILFILE} ] ; then \
798		echo "Tinderbox failed:" ;\
799		cat ${FAILFILE} ;\
800		exit 1 ;\
801	fi
802.endif
803.endif
804
805.if defined(.PARSEDIR)
806# This makefile does not run in meta mode
807.MAKE.MODE= normal
808# Normally the things we run from here don't either.
809# Using -DWITH_META_MODE
810# we can buildworld with meta files created which are useful
811# for debugging, but without any of the rest of a meta mode build.
812MK_DIRDEPS_BUILD= no
813MK_STAGING= no
814# tell meta.autodep.mk to not even think about updating anything.
815UPDATE_DEPENDFILE= NO
816.if !make(showconfig)
817.export MK_DIRDEPS_BUILD MK_STAGING UPDATE_DEPENDFILE
818.endif
819
820.if make(universe)
821# we do not want a failure of one branch abort all.
822MAKE_JOB_ERROR_TOKEN= no
823.export MAKE_JOB_ERROR_TOKEN
824.endif
825.endif # bmake
826
827.endif				# DIRDEPS_BUILD
828