xref: /freebsd/Makefile (revision faf25f48d601ae39f5752602f3020e2e92605625)
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.  `mergemaster -p'
88#  7.  `make installworld'
89#  8.  `mergemaster'            (you may wish to use -i, along with -U or -F).
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+=	${BITGTS}
185
186# Only some targets are allowed to use meta mode.  Others get it
187# disabled.  In some cases, such as 'install', meta mode can be dangerous
188# as a cookie may be used to prevent redundant installations (such as
189# for WORLDTMP staging).  For DESTDIR=/ we always want to install though.
190# For other cases, such as delete-old-libs, meta mode may break
191# the interactive tty prompt.  The safest route is to just whitelist
192# the ones that benefit from it.
193META_TGT_WHITELIST+= \
194	_* build32 buildfiles buildincludes buildkernel \
195	buildworld everything kernel-toolchain kernel-toolchains kernel \
196	kernels libraries native-xtools showconfig test-includes \
197	test-system-compiler test-system-linker tinderbox toolchain \
198	toolchains universe universe-toolchain world worlds xdev xdev-build
199
200.ORDER: buildworld installworld
201.ORDER: buildworld distrib-dirs
202.ORDER: buildworld distribution
203.ORDER: buildworld distribute
204.ORDER: buildworld distributeworld
205.ORDER: buildworld buildkernel
206.ORDER: distrib-dirs distribute
207.ORDER: distrib-dirs distributeworld
208.ORDER: distrib-dirs installworld
209.ORDER: distribution distribute
210.ORDER: distributeworld distribute
211.ORDER: distributeworld distribution
212.ORDER: installworld distribute
213.ORDER: installworld distribution
214.ORDER: installworld installkernel
215.ORDER: buildkernel installkernel
216.ORDER: buildkernel installkernel.debug
217.ORDER: buildkernel reinstallkernel
218.ORDER: buildkernel reinstallkernel.debug
219
220PATH=	/sbin:/bin:/usr/sbin:/usr/bin
221MAKEOBJDIRPREFIX?=	/usr/obj
222_MAKEOBJDIRPREFIX!= /usr/bin/env -i PATH=${PATH} ${MAKE} MK_AUTO_OBJ=no \
223    ${.MAKEFLAGS:MMAKEOBJDIRPREFIX=*} __MAKE_CONF=${__MAKE_CONF} \
224    SRCCONF=${SRCCONF} SRC_ENV_CONF= \
225    -f /dev/null -V MAKEOBJDIRPREFIX dummy
226.if !empty(_MAKEOBJDIRPREFIX) || !empty(.MAKEOVERRIDES:MMAKEOBJDIRPREFIX)
227.error MAKEOBJDIRPREFIX can only be set in environment or src-env.conf(5),\
228    not as a global (in make.conf(5) or src.conf(5)) or command-line variable.
229.endif
230
231# We often need to use the tree's version of make to build it.
232# Choices add to complexity though.
233# We cannot blindly use a make which may not be the one we want
234# so be explicit - until all choice is removed.
235WANT_MAKE=	bmake
236.if !empty(.MAKE.MODE:Mmeta)
237# 20160604 - support missing-meta,missing-filemon and performance improvements
238WANT_MAKE_VERSION= 20160604
239.else
240# 20160220 - support .dinclude for FAST_DEPEND.
241WANT_MAKE_VERSION= 20160220
242.endif
243MYMAKE=		${OBJROOT}make.${MACHINE}/${WANT_MAKE}
244.if defined(.PARSEDIR)
245HAVE_MAKE=	bmake
246.else
247HAVE_MAKE=	fmake
248.endif
249.if defined(ALWAYS_BOOTSTRAP_MAKE) || \
250    ${HAVE_MAKE} != ${WANT_MAKE} || \
251    (defined(WANT_MAKE_VERSION) && ${MAKE_VERSION} < ${WANT_MAKE_VERSION})
252NEED_MAKE_UPGRADE= t
253.endif
254.if exists(${MYMAKE})
255SUB_MAKE:= ${MYMAKE} -m ${.CURDIR}/share/mk
256.elif defined(NEED_MAKE_UPGRADE)
257# It may not exist yet but we may cause it to.
258# In the case of fmake, upgrade_checks may cause a newer version to be built.
259SUB_MAKE= `test -x ${MYMAKE} && echo ${MYMAKE} || echo ${MAKE}` \
260	-m ${.CURDIR}/share/mk
261.else
262SUB_MAKE= ${MAKE} -m ${.CURDIR}/share/mk
263.endif
264
265_MAKE=	PATH=${PATH} MAKE_CMD="${MAKE}" ${SUB_MAKE} -f Makefile.inc1 \
266	TARGET=${_TARGET} TARGET_ARCH=${_TARGET_ARCH} ${_MAKEARGS}
267
268.if defined(MK_META_MODE) && ${MK_META_MODE} == "yes"
269# Only allow meta mode for the whitelisted targets.  See META_TGT_WHITELIST
270# above.  If overridden as a make argument then don't bother trying to
271# disable it.
272.if empty(.MAKEOVERRIDES:MMK_META_MODE)
273.for _tgt in ${META_TGT_WHITELIST}
274.if make(${_tgt})
275_CAN_USE_META_MODE?= yes
276.endif
277.endfor
278.if !defined(_CAN_USE_META_MODE)
279_MAKE+=	MK_META_MODE=no
280MK_META_MODE= no
281.if defined(.PARSEDIR)
282.unexport META_MODE
283.endif
284.endif	# !defined(_CAN_USE_META_MODE)
285.endif	# empty(.MAKEOVERRIDES:MMK_META_MODE)
286
287.if ${MK_META_MODE} == "yes"
288.if !exists(/dev/filemon) && !defined(NO_FILEMON) && !make(showconfig)
289# Require filemon be loaded to provide a working incremental build
290.error ${.newline}ERROR: The filemon module (/dev/filemon) is not loaded. \
291    ${.newline}ERROR: WITH_META_MODE is enabled but requires filemon for an incremental build. \
292    ${.newline}ERROR: 'kldload filemon' or pass -DNO_FILEMON to suppress this error.
293.endif	# !exists(/dev/filemon) && !defined(NO_FILEMON)
294.endif	# ${MK_META_MODE} == yes
295.endif	# defined(MK_META_MODE) && ${MK_META_MODE} == yes
296
297# Guess target architecture from target type, and vice versa, based on
298# historic FreeBSD practice of tending to have TARGET == TARGET_ARCH
299# expanding to TARGET == TARGET_CPUARCH in recent times, with known
300# exceptions.
301.if !defined(TARGET_ARCH) && defined(TARGET)
302# T->TA mapping is usually TARGET with arm64 the odd man out
303_TARGET_ARCH=	${TARGET:S/arm64/aarch64/:S/riscv/riscv64/:S/arm/armv7/}
304.elif !defined(TARGET) && defined(TARGET_ARCH) && \
305    ${TARGET_ARCH} != ${MACHINE_ARCH}
306# TA->T mapping is accidentally CPUARCH with aarch64 the odd man out
307_TARGET=	${TARGET_ARCH:${__TO_CPUARCH}:C/aarch64/arm64/}
308.endif
309.if defined(TARGET) && !defined(_TARGET)
310_TARGET=${TARGET}
311.endif
312.if defined(TARGET_ARCH) && !defined(_TARGET_ARCH)
313_TARGET_ARCH=${TARGET_ARCH}
314.endif
315# for historical compatibility for xdev targets
316.if defined(XDEV)
317_TARGET=	${XDEV}
318.endif
319.if defined(XDEV_ARCH)
320_TARGET_ARCH=	${XDEV_ARCH}
321.endif
322# Some targets require a set TARGET/TARGET_ARCH, check before the default
323# MACHINE and after the compatibility handling.
324.if !defined(_TARGET) || !defined(_TARGET_ARCH)
325${XTGTS}: _assert_target
326.endif
327# Otherwise, default to current machine type and architecture.
328_TARGET?=	${MACHINE}
329_TARGET_ARCH?=	${MACHINE_ARCH}
330
331.if make(native-xtools*)
332NXB_TARGET:=		${_TARGET}
333NXB_TARGET_ARCH:=	${_TARGET_ARCH}
334_TARGET=		${MACHINE}
335_TARGET_ARCH=		${MACHINE_ARCH}
336_MAKE+=			NXB_TARGET=${NXB_TARGET} \
337			NXB_TARGET_ARCH=${NXB_TARGET_ARCH}
338.endif
339
340.if make(print-dir)
341.SILENT:
342.endif
343
344_assert_target: .PHONY .MAKE
345.for _tgt in ${XTGTS}
346.if make(${_tgt})
347	@echo "*** Error: Both TARGET and TARGET_ARCH must be defined for \"${_tgt}\" target"
348	@false
349.endif
350.endfor
351
352#
353# Make sure we have an up-to-date make(1). Only world and buildworld
354# should do this as those are the initial targets used for upgrades.
355# The user can define ALWAYS_CHECK_MAKE to have this check performed
356# for all targets.
357#
358.if defined(ALWAYS_CHECK_MAKE) || !defined(.PARSEDIR)
359${TGTS}: upgrade_checks
360.else
361buildworld: upgrade_checks
362.endif
363
364#
365# Handle the user-driven targets, using the source relative mk files.
366#
367
368tinderbox toolchains kernel-toolchains: .MAKE
369${TGTS}: .PHONY .MAKE
370	${_+_}@cd ${.CURDIR}; ${_MAKE} ${.TARGET}
371
372# The historic default "all" target creates files which may cause stale
373# or (in the cross build case) unlinkable results. Fail with an error
374# when no target is given. The users can explicitly specify "all"
375# if they want the historic behavior.
376.MAIN:	_guard
377
378_guard: .PHONY
379	@echo
380	@echo "Explicit target required.  Likely \"${SUBDIR_OVERRIDE:Dall:Ubuildworld}\" is wanted.  See build(7)."
381	@echo
382	@false
383
384STARTTIME!= LC_ALL=C date
385CHECK_TIME!= cmp=`mktemp`; find ${.CURDIR}/sys/sys/param.h -newer "$$cmp" && rm "$$cmp"; echo
386.if !empty(CHECK_TIME)
387.error check your date/time: ${STARTTIME}
388.endif
389
390.if defined(HISTORICAL_MAKE_WORLD) || defined(DESTDIR)
391#
392# world
393#
394# Attempt to rebuild and reinstall everything. This target is not to be
395# used for upgrading an existing FreeBSD system, because the kernel is
396# not included. One can argue that this target doesn't build everything
397# then.
398#
399world: upgrade_checks .PHONY
400	@echo "--------------------------------------------------------------"
401	@echo ">>> make world started on ${STARTTIME}"
402	@echo "--------------------------------------------------------------"
403.if target(pre-world)
404	@echo
405	@echo "--------------------------------------------------------------"
406	@echo ">>> Making 'pre-world' target"
407	@echo "--------------------------------------------------------------"
408	${_+_}@cd ${.CURDIR}; ${_MAKE} pre-world
409.endif
410	${_+_}@cd ${.CURDIR}; ${_MAKE} buildworld
411	${_+_}@cd ${.CURDIR}; ${_MAKE} installworld MK_META_MODE=no
412.if target(post-world)
413	@echo
414	@echo "--------------------------------------------------------------"
415	@echo ">>> Making 'post-world' target"
416	@echo "--------------------------------------------------------------"
417	${_+_}@cd ${.CURDIR}; ${_MAKE} post-world
418.endif
419	@echo
420	@echo "--------------------------------------------------------------"
421	@echo ">>> make world completed on `LC_ALL=C date`"
422	@echo "                   (started ${STARTTIME})"
423	@echo "--------------------------------------------------------------"
424.else
425world: .PHONY
426	@echo "WARNING: make world will overwrite your existing FreeBSD"
427	@echo "installation without also building and installing a new"
428	@echo "kernel.  This can be dangerous.  Please read the handbook,"
429	@echo "'Rebuilding world', for how to upgrade your system."
430	@echo "Define DESTDIR to where you want to install FreeBSD,"
431	@echo "including /, to override this warning and proceed as usual."
432	@echo ""
433	@echo "Bailing out now..."
434	@false
435.endif
436
437#
438# kernel
439#
440# Short hand for `make buildkernel installkernel'
441#
442kernel: buildkernel installkernel .PHONY
443
444#
445# Perform a few tests to determine if the installed tools are adequate
446# for building the world.
447#
448upgrade_checks: .PHONY
449.if defined(NEED_MAKE_UPGRADE)
450	@${_+_}(cd ${.CURDIR} && ${MAKE} ${WANT_MAKE:S,^f,,})
451.endif
452
453#
454# Upgrade make(1) to the current version using the installed
455# headers, libraries and tools.  Also, allow the location of
456# the system bsdmake-like utility to be overridden.
457#
458MMAKEENV=	\
459		DESTDIR= \
460		INSTALL="sh ${.CURDIR}/tools/install.sh"
461MMAKE=		${MMAKEENV} ${MAKE} \
462		OBJTOP=${MYMAKE:H}/obj \
463		OBJROOT='$${OBJTOP}/' \
464		MAKEOBJDIRPREFIX= \
465		MK_MAN=no -DNO_SHARED \
466		-DNO_CPU_CFLAGS MK_WERROR=no \
467		-DNO_SUBDIR \
468		DESTDIR= PROGNAME=${MYMAKE:T}
469
470bmake: .PHONY
471	@echo
472	@echo "--------------------------------------------------------------"
473	@echo ">>> Building an up-to-date ${.TARGET}(1)"
474	@echo "--------------------------------------------------------------"
475	${_+_}@cd ${.CURDIR}/usr.bin/${.TARGET}; \
476		${MMAKE} obj; \
477		${MMAKE} depend; \
478		${MMAKE} all; \
479		${MMAKE} install DESTDIR=${MYMAKE:H} BINDIR=
480
481regress: .PHONY
482	@echo "'make regress' has been renamed 'make check'" | /usr/bin/fmt
483	@false
484
485tinderbox toolchains kernel-toolchains kernels worlds: upgrade_checks
486
487tinderbox: .PHONY
488	@cd ${.CURDIR}; ${SUB_MAKE} DOING_TINDERBOX=YES universe
489
490toolchains: .PHONY
491	@cd ${.CURDIR}; ${SUB_MAKE} UNIVERSE_TARGET=toolchain universe
492
493kernel-toolchains: .PHONY
494	@cd ${.CURDIR}; ${SUB_MAKE} UNIVERSE_TARGET=kernel-toolchain universe
495
496kernels: .PHONY
497	@cd ${.CURDIR}; ${SUB_MAKE} universe -DWITHOUT_WORLDS
498
499worlds: .PHONY
500	@cd ${.CURDIR}; ${SUB_MAKE} UNIVERSE_TARGET=buildworld universe
501
502#
503# universe
504#
505# Attempt to rebuild *everything* for all supported architectures,
506# with a reasonable chance of success, regardless of how old your
507# existing system is.
508#
509.if make(universe) || make(universe_kernels) || make(tinderbox) || \
510    make(targets) || make(universe-toolchain)
511#
512# Don't build rarely used, semi-supported architectures unless requested.
513#
514.if defined(EXTRA_TARGETS)
515# powerpcspe excluded from main list until clang fixed
516EXTRA_ARCHES_powerpc=	powerpcspe
517.endif
518TARGETS?=amd64 arm arm64 i386 powerpc riscv
519_UNIVERSE_TARGETS=	${TARGETS}
520TARGET_ARCHES_arm?=	armv6 armv7
521TARGET_ARCHES_arm64?=	aarch64
522TARGET_ARCHES_powerpc?=	powerpc powerpc64 powerpc64le ${EXTRA_ARCHES_powerpc}
523TARGET_ARCHES_riscv?=	riscv64 riscv64sf
524.for target in ${TARGETS}
525TARGET_ARCHES_${target}?= ${target}
526.endfor
527
528.if defined(USE_GCC_TOOLCHAINS)
529TOOLCHAINS_amd64=	amd64-gcc9
530TOOLCHAINS_arm=		armv6-gcc9 armv7-gcc9
531TOOLCHAIN_armv7=	armv7-gcc9
532TOOLCHAINS_arm64=	aarch64-gcc9
533TOOLCHAINS_i386=	i386-gcc9
534TOOLCHAINS_powerpc=	powerpc-gcc9 powerpc64-gcc9
535TOOLCHAIN_powerpc64=	powerpc64-gcc9
536TOOLCHAINS_riscv=	riscv64-gcc9
537.endif
538
539# If a target is using an external toolchain, set MAKE_PARAMS to enable use
540# of the toolchain.  If the external toolchain is missing, exclude the target
541# from universe.
542.for target in ${_UNIVERSE_TARGETS}
543.if !empty(TOOLCHAINS_${target})
544.for toolchain in ${TOOLCHAINS_${target}}
545.if !exists(/usr/local/share/toolchains/${toolchain}.mk)
546_UNIVERSE_TARGETS:= ${_UNIVERSE_TARGETS:N${target}}
547universe: universe_${toolchain}_skip .PHONY
548universe_epilogue: universe_${toolchain}_skip .PHONY
549universe_${toolchain}_skip: universe_prologue .PHONY
550	@echo ">> ${target} skipped - install ${toolchain} port or package to build"
551.endif
552.endfor
553.for arch in ${TARGET_ARCHES_${target}}
554TOOLCHAIN_${arch}?=	${TOOLCHAINS_${target}:[1]}
555MAKE_PARAMS_${arch}?=	CROSS_TOOLCHAIN=${TOOLCHAIN_${arch}}
556.endfor
557.endif
558.endfor
559
560UNIVERSE_TARGET?=	buildworld
561KERNSRCDIR?=		${.CURDIR}/sys
562
563targets:	.PHONY
564	@echo "Supported TARGET/TARGET_ARCH pairs for world and kernel targets"
565.for target in ${TARGETS}
566.for target_arch in ${TARGET_ARCHES_${target}}
567	@echo "    ${target}/${target_arch}"
568.endfor
569.endfor
570
571.if defined(DOING_TINDERBOX)
572FAILFILE=${.CURDIR}/_.tinderbox.failed
573MAKEFAIL=tee -a ${FAILFILE}
574.else
575MAKEFAIL=cat
576.endif
577
578universe_prologue:  upgrade_checks
579universe: universe_prologue
580universe_prologue: .PHONY
581	@echo "--------------------------------------------------------------"
582	@echo ">>> make universe started on ${STARTTIME}"
583	@echo "--------------------------------------------------------------"
584.if defined(DOING_TINDERBOX)
585	@rm -f ${FAILFILE}
586.endif
587
588universe-toolchain: .PHONY universe_prologue
589	@echo "--------------------------------------------------------------"
590	@echo "> Toolchain bootstrap started on `LC_ALL=C date`"
591	@echo "--------------------------------------------------------------"
592	${_+_}@cd ${.CURDIR}; \
593	    env PATH=${PATH} ${SUB_MAKE} ${JFLAG} kernel-toolchain \
594	    TARGET=${MACHINE} TARGET_ARCH=${MACHINE_ARCH} \
595	    OBJTOP="${HOST_OBJTOP}" \
596	    WITHOUT_SYSTEM_COMPILER=yes \
597	    WITHOUT_SYSTEM_LINKER=yes \
598	    TOOLS_PREFIX_UNDEF= \
599	    kernel-toolchain \
600	    MK_LLVM_TARGET_ALL=yes \
601	    > _.${.TARGET} 2>&1 || \
602	    (echo "${.TARGET} failed," \
603	    "check _.${.TARGET} for details" | \
604	    ${MAKEFAIL}; false)
605	@if [ ! -e "${HOST_OBJTOP}/tmp/usr/bin/cc" ]; then \
606	    echo "Missing host compiler at ${HOST_OBJTOP}/tmp/usr/bin/cc?" >&2; \
607	    false; \
608	fi
609	@if [ ! -e "${HOST_OBJTOP}/tmp/usr/bin/ld" ]; then \
610	    echo "Missing host linker at ${HOST_OBJTOP}/tmp/usr/bin/ld?" >&2; \
611	    false; \
612	fi
613	@echo "--------------------------------------------------------------"
614	@echo "> Toolchain bootstrap completed on `LC_ALL=C date`"
615	@echo "--------------------------------------------------------------"
616
617.for target in ${_UNIVERSE_TARGETS}
618universe: universe_${target}
619universe_epilogue: universe_${target}
620universe_${target}: universe_${target}_prologue .PHONY
621universe_${target}_prologue: universe_prologue .PHONY
622	@echo ">> ${target} started on `LC_ALL=C date`"
623universe_${target}_worlds: .PHONY
624
625.if !make(targets) && !make(universe-toolchain)
626.for target_arch in ${TARGET_ARCHES_${target}}
627.if !defined(_need_clang_${target}_${target_arch})
628_need_clang_${target}_${target_arch} != \
629	env TARGET=${target} TARGET_ARCH=${target_arch} \
630	${SUB_MAKE} -C ${.CURDIR} -f Makefile.inc1 test-system-compiler \
631	    ${MAKE_PARAMS_${target_arch}} -V MK_CLANG_BOOTSTRAP 2>/dev/null || \
632	    echo unknown
633.export _need_clang_${target}_${target_arch}
634.endif
635.if !defined(_need_lld_${target}_${target_arch})
636_need_lld_${target}_${target_arch} != \
637	env TARGET=${target} TARGET_ARCH=${target_arch} \
638	${SUB_MAKE} -C ${.CURDIR} -f Makefile.inc1 test-system-linker \
639	    ${MAKE_PARAMS_${target_arch}} -V MK_LLD_BOOTSTRAP 2>/dev/null || \
640	    echo unknown
641.export _need_lld_${target}_${target_arch}
642.endif
643# Setup env for each arch to use the one clang.
644.if defined(_need_clang_${target}_${target_arch}) && \
645    ${_need_clang_${target}_${target_arch}} == "yes"
646# No check on existing XCC or CROSS_BINUTILS_PREFIX, etc, is needed since
647# we use the test-system-compiler logic to determine if clang needs to be
648# built.  It will be no from that logic if already using an external
649# toolchain or /usr/bin/cc.
650# XXX: Passing HOST_OBJTOP into the PATH would allow skipping legacy,
651#      bootstrap-tools, and cross-tools.  Need to ensure each tool actually
652#      supports all TARGETS though.
653# For now we only pass UNIVERSE_TOOLCHAIN_PATH which will be added at the end
654# of STRICTTMPPATH to ensure that the target-specific binaries come first.
655MAKE_PARAMS_${target_arch}+= \
656	XCC="${HOST_OBJTOP}/tmp/usr/bin/cc" \
657	XCXX="${HOST_OBJTOP}/tmp/usr/bin/c++" \
658	XCPP="${HOST_OBJTOP}/tmp/usr/bin/cpp" \
659	UNIVERSE_TOOLCHAIN_PATH=${HOST_OBJTOP}/tmp/usr/bin
660.endif
661.if defined(_need_lld_${target}_${target_arch}) && \
662    ${_need_lld_${target}_${target_arch}} == "yes"
663MAKE_PARAMS_${target_arch}+= \
664	XLD="${HOST_OBJTOP}/tmp/usr/bin/ld"
665.endif
666.endfor
667.endif	# !make(targets)
668
669.if ${__DO_WORLDS} == "yes"
670universe_${target}_done: universe_${target}_worlds .PHONY
671.for target_arch in ${TARGET_ARCHES_${target}}
672universe_${target}_worlds: universe_${target}_${target_arch} .PHONY
673.if (defined(_need_clang_${target}_${target_arch}) && \
674    ${_need_clang_${target}_${target_arch}} == "yes") || \
675    (defined(_need_lld_${target}_${target_arch}) && \
676    ${_need_lld_${target}_${target_arch}} == "yes")
677universe_${target}_${target_arch}: universe-toolchain
678universe_${target}_prologue: universe-toolchain
679.endif
680universe_${target}_${target_arch}: universe_${target}_prologue .MAKE .PHONY
681	@echo ">> ${target}.${target_arch} ${UNIVERSE_TARGET} started on `LC_ALL=C date`"
682	@(cd ${.CURDIR} && env __MAKE_CONF=/dev/null \
683	    ${SUB_MAKE} ${JFLAG} ${UNIVERSE_TARGET} \
684	    TARGET=${target} \
685	    TARGET_ARCH=${target_arch} \
686	    ${MAKE_PARAMS_${target_arch}} \
687	    > _.${target}.${target_arch}.${UNIVERSE_TARGET} 2>&1 || \
688	    (echo "${target}.${target_arch} ${UNIVERSE_TARGET} failed," \
689	    "check _.${target}.${target_arch}.${UNIVERSE_TARGET} for details" | \
690	    ${MAKEFAIL}))
691	@echo ">> ${target}.${target_arch} ${UNIVERSE_TARGET} completed on `LC_ALL=C date`"
692.endfor
693.endif # ${__DO_WORLDS} == "yes"
694
695.if ${__DO_KERNELS} == "yes"
696universe_${target}_done: universe_${target}_kernels .PHONY
697universe_${target}_kernels: universe_${target}_worlds .PHONY
698universe_${target}_kernels: universe_${target}_prologue .MAKE .PHONY
699	@cd ${.CURDIR}; ${SUB_MAKE} ${.MAKEFLAGS} TARGET=${target} \
700	    universe_kernels
701.endif # ${__DO_KERNELS} == "yes"
702
703# Tell the user the worlds and kernels have completed
704universe_${target}: universe_${target}_done
705universe_${target}_done:
706	@echo ">> ${target} completed on `LC_ALL=C date`"
707.endfor
708.if make(universe_kernconfs) || make(universe_kernels)
709.if !defined(TARGET)
710TARGET!=	uname -m
711.endif
712universe_kernels_prologue: .PHONY
713	@echo ">> ${TARGET} kernels started on `LC_ALL=C date`"
714universe_kernels: universe_kernconfs .PHONY
715	@echo ">> ${TARGET} kernels completed on `LC_ALL=C date`"
716.if defined(MAKE_ALL_KERNELS)
717_THINNER=cat
718.elif defined(MAKE_LINT_KERNELS)
719_THINNER=grep 'LINT' || true
720.else
721_THINNER=xargs grep -L "^.NO_UNIVERSE" || true
722.endif
723KERNCONFS!=	cd ${KERNSRCDIR}/${TARGET}/conf && \
724		find [[:upper:][:digit:]]*[[:upper:][:digit:]] \
725		-type f -maxdepth 0 \
726		! -name DEFAULTS ! -name NOTES | \
727		${_THINNER}
728universe_kernconfs: universe_kernels_prologue .PHONY
729.for kernel in ${KERNCONFS}
730TARGET_ARCH_${kernel}!=	cd ${KERNSRCDIR}/${TARGET}/conf && \
731	env PATH=${HOST_OBJTOP}/tmp/legacy/bin:${PATH:Q} \
732	config -m ${KERNSRCDIR}/${TARGET}/conf/${kernel} 2> /dev/null | \
733	grep -v WARNING: | cut -f 2
734.if empty(TARGET_ARCH_${kernel})
735.error Target architecture for ${TARGET}/conf/${kernel} unknown.  config(8) likely too old.
736.endif
737universe_kernconfs_${TARGET_ARCH_${kernel}}: universe_kernconf_${TARGET}_${kernel}
738universe_kernconf_${TARGET}_${kernel}: .MAKE
739	@echo ">> ${TARGET}.${TARGET_ARCH_${kernel}} ${kernel} kernel started on `LC_ALL=C date`"
740	@(cd ${.CURDIR} && env __MAKE_CONF=/dev/null \
741	    ${SUB_MAKE} ${JFLAG} buildkernel \
742	    TARGET=${TARGET} \
743	    TARGET_ARCH=${TARGET_ARCH_${kernel}} \
744	    ${MAKE_PARAMS_${TARGET_ARCH_${kernel}}} \
745	    KERNCONF=${kernel} \
746	    > _.${TARGET}.${kernel} 2>&1 || \
747	    (echo "${TARGET} ${kernel} kernel failed," \
748	    "check _.${TARGET}.${kernel} for details"| ${MAKEFAIL}))
749	@echo ">> ${TARGET}.${TARGET_ARCH_${kernel}} ${kernel} kernel completed on `LC_ALL=C date`"
750.endfor
751.for target_arch in ${TARGET_ARCHES_${TARGET}}
752universe_kernconfs: universe_kernconfs_${target_arch} .PHONY
753universe_kernconfs_${target_arch}:
754.endfor
755.endif	# make(universe_kernels)
756universe: universe_epilogue
757universe_epilogue: .PHONY
758	@echo "--------------------------------------------------------------"
759	@echo ">>> make universe completed on `LC_ALL=C date`"
760	@echo "                      (started ${STARTTIME})"
761	@echo "--------------------------------------------------------------"
762.if defined(DOING_TINDERBOX)
763	@if [ -e ${FAILFILE} ] ; then \
764		echo "Tinderbox failed:" ;\
765		cat ${FAILFILE} ;\
766		exit 1 ;\
767	fi
768.endif
769.endif
770
771.if defined(.PARSEDIR)
772# This makefile does not run in meta mode
773.MAKE.MODE= normal
774# Normally the things we run from here don't either.
775# Using -DWITH_META_MODE
776# we can buildworld with meta files created which are useful
777# for debugging, but without any of the rest of a meta mode build.
778MK_DIRDEPS_BUILD= no
779MK_STAGING= no
780# tell meta.autodep.mk to not even think about updating anything.
781UPDATE_DEPENDFILE= NO
782.if !make(showconfig)
783.export MK_DIRDEPS_BUILD MK_STAGING UPDATE_DEPENDFILE
784.endif
785
786.if make(universe)
787# we do not want a failure of one branch abort all.
788MAKE_JOB_ERROR_TOKEN= no
789.export MAKE_JOB_ERROR_TOKEN
790.endif
791.endif # bmake
792
793.endif				# DIRDEPS_BUILD
794