libc/{i386,amd64}: Do not export .cerror when building WITHOUT_SYMVER
[freebsd-src.git] / Makefile
blobeba5c1cfe9ee7c33456146f5d23f66ffb1f4b776
2 # $FreeBSD$
4 # The user-driven targets are:
6 # universe - *Really* build *everything* (buildworld and
7 # all kernels on all architectures).
8 # tinderbox - Same as universe, but presents a list of failed build
9 # targets and exits with an error if there were any.
10 # buildworld - Rebuild *everything*, including glue to help do
11 # upgrades.
12 # installworld - Install everything built by "buildworld".
13 # world - buildworld + installworld, no kernel.
14 # buildkernel - Rebuild the kernel and the kernel-modules.
15 # installkernel - Install the kernel and the kernel-modules.
16 # installkernel.debug
17 # reinstallkernel - Reinstall the kernel and the kernel-modules.
18 # reinstallkernel.debug
19 # kernel - buildkernel + installkernel.
20 # kernel-toolchain - Builds the subset of world necessary to build a kernel
21 # kernel-toolchains - Build kernel-toolchain for all universe targets.
22 # doxygen - Build API documentation of the kernel, needs doxygen.
23 # update - Convenient way to update your source tree(s).
24 # checkworld - Run test suite on installed world.
25 # check-old - List obsolete directories/files/libraries.
26 # check-old-dirs - List obsolete directories.
27 # check-old-files - List obsolete files.
28 # check-old-libs - List obsolete libraries.
29 # delete-old - Delete obsolete directories/files.
30 # delete-old-dirs - Delete obsolete directories.
31 # delete-old-files - Delete obsolete files.
32 # delete-old-libs - Delete obsolete libraries.
33 # targets - Print a list of supported TARGET/TARGET_ARCH pairs
34 # for world and kernel targets.
35 # toolchains - Build a toolchain for all world and kernel targets.
36 # xdev - xdev-build + xdev-install for the architecture
37 # specified with XDEV and XDEV_ARCH.
38 # xdev-build - Build cross-development tools.
39 # xdev-install - Install cross-development tools.
40 # xdev-links - Create traditional links in /usr/bin for cc, etc
41 # native-xtools - Create host binaries that produce target objects
42 # for use in qemu user-mode jails.
44 # "quick" way to test all kernel builds:
45 # _jflag=`sysctl -n hw.ncpu`
46 # _jflag=$(($_jflag * 2))
47 # [ $_jflag -gt 12 ] && _jflag=12
48 # make universe -DMAKE_JUST_KERNELS JFLAG=-j${_jflag}
50 # This makefile is simple by design. The FreeBSD make automatically reads
51 # the /usr/share/mk/sys.mk unless the -m argument is specified on the
52 # command line. By keeping this makefile simple, it doesn't matter too
53 # much how different the installed mk files are from those in the source
54 # tree. This makefile executes a child make process, forcing it to use
55 # the mk files from the source tree which are supposed to DTRT.
57 # Most of the user-driven targets (as listed above) are implemented in
58 # Makefile.inc1. The exceptions are universe, tinderbox and targets.
60 # If you want to build your system from source be sure that /usr/obj has
61 # at least 6GB of diskspace available. A complete 'universe' build requires
62 # about 100GB of space.
64 # For individuals wanting to build from the sources currently on their
65 # system, the simple instructions are:
67 # 1. `cd /usr/src' (or to the directory containing your source tree).
68 # 2. Define `HISTORICAL_MAKE_WORLD' variable (see README).
69 # 3. `make world'
71 # For individuals wanting to upgrade their sources (even if only a
72 # delta of a few days):
74 # 1. `cd /usr/src' (or to the directory containing your source tree).
75 # 2. `make buildworld'
76 # 3. `make buildkernel KERNCONF=YOUR_KERNEL_HERE' (default is GENERIC).
77 # 4. `make installkernel KERNCONF=YOUR_KERNEL_HERE' (default is GENERIC).
78 # [steps 3. & 4. can be combined by using the "kernel" target]
79 # 5. `reboot' (in single user mode: boot -s from the loader prompt).
80 # 6. `mergemaster -p'
81 # 7. `make installworld'
82 # 8. `mergemaster' (you may wish to use -i, along with -U or -F).
83 # 9. `make delete-old'
84 # 10. `reboot'
85 # 11. `make delete-old-libs' (in case no 3rd party program uses them anymore)
87 # See src/UPDATING `COMMON ITEMS' for more complete information.
89 # If TARGET=machine (e.g. powerpc, sparc64, ...) is specified you can
90 # cross build world for other machine types using the buildworld target,
91 # and once the world is built you can cross build a kernel using the
92 # buildkernel target.
94 # Define the user-driven targets. These are listed here in alphabetical
95 # order, but that's not important.
97 # Targets that begin with underscore are internal targets intended for
98 # developer convenience only. They are intentionally not documented and
99 # completely subject to change without notice.
101 # For more information, see the build(7) manual page.
104 # This is included so CC is set to ccache for -V, and COMPILER_TYPE/VERSION
105 # can be cached for sub-makes.
106 .include <bsd.compiler.mk>
108 # Note: we use this awkward construct to be compatible with FreeBSD's
109 # old make used in 10.0 and 9.2 and earlier.
110 .if defined(MK_DIRDEPS_BUILD) && ${MK_DIRDEPS_BUILD} == "yes" && !make(showconfig)
111 # targets/Makefile plays the role of top-level
112 .include "targets/Makefile"
113 .else
115 TGTS= all all-man buildenv buildenvvars buildkernel buildworld \
116 check check-old check-old-dirs check-old-files check-old-libs \
117 checkdpadd checkworld clean cleandepend cleandir cleanworld \
118 delete-old delete-old-dirs delete-old-files delete-old-libs \
119 depend distribute distributekernel distributekernel.debug \
120 distributeworld distrib-dirs distribution doxygen \
121 everything hier hierarchy install installcheck installkernel \
122 installkernel.debug packagekernel packageworld \
123 reinstallkernel reinstallkernel.debug \
124 installworld kernel-toolchain libraries lint maninstall \
125 obj objlink rerelease showconfig tags toolchain update \
126 _worldtmp _legacy _bootstrap-tools _cleanobj _obj \
127 _build-tools _cross-tools _includes _libraries _depend \
128 build32 builddtb distribute32 install32 xdev xdev-build xdev-install \
129 xdev-links native-xtools installconfig \
131 TGTS+= ${SUBDIR_TARGETS}
133 BITGTS= files includes
134 BITGTS:=${BITGTS} ${BITGTS:S/^/build/} ${BITGTS:S/^/install/}
135 TGTS+= ${BITGTS}
137 .ORDER: buildworld installworld
138 .ORDER: buildworld distributeworld
139 .ORDER: buildworld buildkernel
140 .ORDER: installworld distribution
141 .ORDER: installworld installkernel
142 .ORDER: buildkernel installkernel
143 .ORDER: buildkernel installkernel.debug
144 .ORDER: buildkernel reinstallkernel
145 .ORDER: buildkernel reinstallkernel.debug
147 PATH= /sbin:/bin:/usr/sbin:/usr/bin
148 MAKEOBJDIRPREFIX?= /usr/obj
149 _MAKEOBJDIRPREFIX!= /usr/bin/env -i PATH=${PATH} ${MAKE} \
150 ${.MAKEFLAGS:MMAKEOBJDIRPREFIX=*} __MAKE_CONF=${__MAKE_CONF} \
151 -f /dev/null -V MAKEOBJDIRPREFIX dummy
152 .if !empty(_MAKEOBJDIRPREFIX)
153 .error MAKEOBJDIRPREFIX can only be set in environment, not as a global\
154 (in make.conf(5)) or command-line variable.
155 .endif
157 # We often need to use the tree's version of make to build it.
158 # Choices add to complexity though.
159 # We cannot blindly use a make which may not be the one we want
160 # so be exlicit - until all choice is removed.
161 WANT_MAKE= bmake
162 MYMAKE= ${MAKEOBJDIRPREFIX}${.CURDIR}/make.${MACHINE}/${WANT_MAKE}
163 .if defined(.PARSEDIR)
164 HAVE_MAKE= bmake
165 .else
166 HAVE_MAKE= fmake
167 .endif
168 .if exists(${MYMAKE})
169 SUB_MAKE:= ${MYMAKE} -m ${.CURDIR}/share/mk
170 .elif ${WANT_MAKE} != ${HAVE_MAKE}
171 # It may not exist yet but we may cause it to.
172 # In the case of fmake, upgrade_checks may cause a newer version to be built.
173 SUB_MAKE= `test -x ${MYMAKE} && echo ${MYMAKE} || echo ${MAKE}` \
174 -m ${.CURDIR}/share/mk
175 .else
176 SUB_MAKE= ${MAKE} -m ${.CURDIR}/share/mk
177 .endif
179 _MAKE= PATH=${PATH} ${SUB_MAKE} -f Makefile.inc1 TARGET=${_TARGET} TARGET_ARCH=${_TARGET_ARCH}
181 # Guess machine architecture from machine type, and vice versa.
182 .if !defined(TARGET_ARCH) && defined(TARGET)
183 _TARGET_ARCH= ${TARGET:S/pc98/i386/:S/arm64/aarch64/}
184 .elif !defined(TARGET) && defined(TARGET_ARCH) && \
185 ${TARGET_ARCH} != ${MACHINE_ARCH}
186 _TARGET= ${TARGET_ARCH:C/mips(n32|64)?(el)?/mips/:C/arm(v6)?(eb|hf)?/arm/:C/aarch64/arm64/:C/powerpc64/powerpc/:C/riscv64/riscv/}
187 .endif
188 .if defined(TARGET) && !defined(_TARGET)
189 _TARGET=${TARGET}
190 .endif
191 .if defined(TARGET_ARCH) && !defined(_TARGET_ARCH)
192 _TARGET_ARCH=${TARGET_ARCH}
193 .endif
194 # for historical compatibility for xdev targets
195 .if defined(XDEV)
196 _TARGET= ${XDEV}
197 .endif
198 .if defined(XDEV_ARCH)
199 _TARGET_ARCH= ${XDEV_ARCH}
200 .endif
201 # Otherwise, default to current machine type and architecture.
202 _TARGET?= ${MACHINE}
203 _TARGET_ARCH?= ${MACHINE_ARCH}
206 # Make sure we have an up-to-date make(1). Only world and buildworld
207 # should do this as those are the initial targets used for upgrades.
208 # The user can define ALWAYS_CHECK_MAKE to have this check performed
209 # for all targets.
211 .if defined(ALWAYS_CHECK_MAKE) || !defined(.PARSEDIR)
212 ${TGTS}: upgrade_checks
213 .else
214 buildworld: upgrade_checks
215 .endif
218 # Handle the user-driven targets, using the source relative mk files.
221 tinderbox toolchains kernel-toolchains: .MAKE
222 ${TGTS}: .PHONY .MAKE
223 ${_+_}@cd ${.CURDIR}; ${_MAKE} ${.TARGET}
225 # The historic default "all" target creates files which may cause stale
226 # or (in the cross build case) unlinkable results. Fail with an error
227 # when no target is given. The users can explicitly specify "all"
228 # if they want the historic behavior.
229 .MAIN: _guard
231 _guard: .PHONY
232 @echo
233 @echo "Explicit target required. Likely \"${SUBDIR_OVERRIDE:Dall:Ubuildworld}\" is wanted. See build(7)."
234 @echo
235 @false
237 STARTTIME!= LC_ALL=C date
238 CHECK_TIME!= find ${.CURDIR}/sys/sys/param.h -mtime -0s ; echo
239 .if !empty(CHECK_TIME)
240 .error check your date/time: ${STARTTIME}
241 .endif
243 .if defined(HISTORICAL_MAKE_WORLD) || defined(DESTDIR)
245 # world
247 # Attempt to rebuild and reinstall everything. This target is not to be
248 # used for upgrading an existing FreeBSD system, because the kernel is
249 # not included. One can argue that this target doesn't build everything
250 # then.
252 world: upgrade_checks
253 @echo "--------------------------------------------------------------"
254 @echo ">>> make world started on ${STARTTIME}"
255 @echo "--------------------------------------------------------------"
256 .if target(pre-world)
257 @echo
258 @echo "--------------------------------------------------------------"
259 @echo ">>> Making 'pre-world' target"
260 @echo "--------------------------------------------------------------"
261 ${_+_}@cd ${.CURDIR}; ${_MAKE} pre-world
262 .endif
263 ${_+_}@cd ${.CURDIR}; ${_MAKE} buildworld
264 ${_+_}@cd ${.CURDIR}; ${_MAKE} -B installworld
265 .if target(post-world)
266 @echo
267 @echo "--------------------------------------------------------------"
268 @echo ">>> Making 'post-world' target"
269 @echo "--------------------------------------------------------------"
270 ${_+_}@cd ${.CURDIR}; ${_MAKE} post-world
271 .endif
272 @echo
273 @echo "--------------------------------------------------------------"
274 @echo ">>> make world completed on `LC_ALL=C date`"
275 @echo " (started ${STARTTIME})"
276 @echo "--------------------------------------------------------------"
277 .else
278 world:
279 @echo "WARNING: make world will overwrite your existing FreeBSD"
280 @echo "installation without also building and installing a new"
281 @echo "kernel. This can be dangerous. Please read the handbook,"
282 @echo "'Rebuilding world', for how to upgrade your system."
283 @echo "Define DESTDIR to where you want to install FreeBSD,"
284 @echo "including /, to override this warning and proceed as usual."
285 @echo ""
286 @echo "Bailing out now..."
287 @false
288 .endif
291 # kernel
293 # Short hand for `make buildkernel installkernel'
295 kernel: buildkernel installkernel
298 # Perform a few tests to determine if the installed tools are adequate
299 # for building the world.
301 upgrade_checks:
302 .if ${HAVE_MAKE} != ${WANT_MAKE} || \
303 (defined(WANT_MAKE_VERSION) && ${MAKE_VERSION} < ${WANT_MAKE_VERSION})
304 @(cd ${.CURDIR} && ${MAKE} ${WANT_MAKE:S,^f,,})
305 .endif
308 # Upgrade make(1) to the current version using the installed
309 # headers, libraries and tools. Also, allow the location of
310 # the system bsdmake-like utility to be overridden.
312 MMAKEENV= MAKEOBJDIRPREFIX=${MYMAKE:H} \
313 DESTDIR= \
314 INSTALL="sh ${.CURDIR}/tools/install.sh"
315 MMAKE= ${MMAKEENV} ${MAKE} \
316 -DNO_MAN -DNO_SHARED \
317 -DNO_CPU_CFLAGS -DNO_WERROR \
318 MK_TESTS=no \
319 DESTDIR= PROGNAME=${MYMAKE:T}
321 bmake: .PHONY
322 @echo
323 @echo "--------------------------------------------------------------"
324 @echo ">>> Building an up-to-date ${.TARGET}(1)"
325 @echo "--------------------------------------------------------------"
326 ${_+_}@cd ${.CURDIR}/usr.bin/${.TARGET}; \
327 ${MMAKE} obj; \
328 ${MMAKE} depend; \
329 ${MMAKE} all; \
330 ${MMAKE} install DESTDIR=${MYMAKE:H} BINDIR=
332 regress: .PHONY
333 @echo "'make regress' has been renamed 'make check'" | /usr/bin/fmt
334 @false
336 tinderbox toolchains kernel-toolchains kernels worlds: upgrade_checks
338 tinderbox:
339 @cd ${.CURDIR}; ${SUB_MAKE} DOING_TINDERBOX=YES universe
341 toolchains:
342 @cd ${.CURDIR}; ${SUB_MAKE} UNIVERSE_TARGET=toolchain universe
344 kernel-toolchains:
345 @cd ${.CURDIR}; ${SUB_MAKE} UNIVERSE_TARGET=kernel-toolchain universe
347 kernels:
348 @cd ${.CURDIR}; ${SUB_MAKE} UNIVERSE_TARGET=buildkernel universe
350 worlds:
351 @cd ${.CURDIR}; ${SUB_MAKE} UNIVERSE_TARGET=buildworld universe
354 # universe
356 # Attempt to rebuild *everything* for all supported architectures,
357 # with a reasonable chance of success, regardless of how old your
358 # existing system is.
360 .if make(universe) || make(universe_kernels) || make(tinderbox) || make(targets)
361 TARGETS?=amd64 arm arm64 i386 mips pc98 powerpc sparc64
362 _UNIVERSE_TARGETS= ${TARGETS}
363 TARGET_ARCHES_arm?= arm armeb armv6 armv6hf
364 TARGET_ARCHES_arm64?= aarch64
365 TARGET_ARCHES_mips?= mipsel mips mips64el mips64 mipsn32
366 TARGET_ARCHES_powerpc?= powerpc powerpc64
367 TARGET_ARCHES_pc98?= i386
368 .for target in ${TARGETS}
369 TARGET_ARCHES_${target}?= ${target}
370 .endfor
372 # XXX Add arm64 to universe only if we have an external binutils installed.
373 # It does not build with the in-tree linker.
374 .if !exists(/usr/local/aarch64-freebsd/bin/ld) && empty(${TARGETS})
375 _UNIVERSE_TARGETS:= ${_UNIVERSE_TARGETS:Narm64}
376 universe: universe_arm64_skip
377 universe_epilogue: universe_arm64_skip
378 universe_arm64_skip: universe_prologue
379 @echo ">> arm64 skipped - install aarch64-binutils port or package to build"
380 .endif
382 .if defined(UNIVERSE_TARGET)
383 MAKE_JUST_WORLDS= YES
384 .else
385 UNIVERSE_TARGET?= buildworld
386 .endif
387 KERNSRCDIR?= ${.CURDIR}/sys
389 targets: .PHONY
390 @echo "Supported TARGET/TARGET_ARCH pairs for world and kernel targets"
391 .for target in ${TARGETS}
392 .for target_arch in ${TARGET_ARCHES_${target}}
393 @echo " ${target}/${target_arch}"
394 .endfor
395 .endfor
397 .if defined(DOING_TINDERBOX)
398 FAILFILE=${.CURDIR}/_.tinderbox.failed
399 MAKEFAIL=tee -a ${FAILFILE}
400 .else
401 MAKEFAIL=cat
402 .endif
404 universe_prologue: upgrade_checks
405 universe: universe_prologue
406 universe_prologue:
407 @echo "--------------------------------------------------------------"
408 @echo ">>> make universe started on ${STARTTIME}"
409 @echo "--------------------------------------------------------------"
410 .if defined(DOING_TINDERBOX)
411 @rm -f ${FAILFILE}
412 .endif
413 .for target in ${_UNIVERSE_TARGETS}
414 universe: universe_${target}
415 universe_epilogue: universe_${target}
416 universe_${target}: universe_${target}_prologue
417 universe_${target}_prologue: universe_prologue
418 @echo ">> ${target} started on `LC_ALL=C date`"
419 universe_${target}_worlds:
421 .if !defined(MAKE_JUST_KERNELS)
422 universe_${target}_done: universe_${target}_worlds
423 .for target_arch in ${TARGET_ARCHES_${target}}
424 universe_${target}_worlds: universe_${target}_${target_arch}
425 universe_${target}_${target_arch}: universe_${target}_prologue .MAKE
426 @echo ">> ${target}.${target_arch} ${UNIVERSE_TARGET} started on `LC_ALL=C date`"
427 @(cd ${.CURDIR} && env __MAKE_CONF=/dev/null \
428 ${SUB_MAKE} ${JFLAG} ${UNIVERSE_TARGET} \
429 TARGET=${target} \
430 TARGET_ARCH=${target_arch} \
431 > _.${target}.${target_arch}.${UNIVERSE_TARGET} 2>&1 || \
432 (echo "${target}.${target_arch} ${UNIVERSE_TARGET} failed," \
433 "check _.${target}.${target_arch}.${UNIVERSE_TARGET} for details" | \
434 ${MAKEFAIL}))
435 @echo ">> ${target}.${target_arch} ${UNIVERSE_TARGET} completed on `LC_ALL=C date`"
436 .endfor
437 .endif # !MAKE_JUST_KERNELS
439 .if !defined(MAKE_JUST_WORLDS)
440 universe_${target}_done: universe_${target}_kernels
441 universe_${target}_kernels: universe_${target}_worlds
442 universe_${target}_kernels: universe_${target}_prologue .MAKE
443 .if exists(${KERNSRCDIR}/${target}/conf/NOTES)
444 @(cd ${KERNSRCDIR}/${target}/conf && env __MAKE_CONF=/dev/null \
445 ${SUB_MAKE} LINT > ${.CURDIR}/_.${target}.makeLINT 2>&1 || \
446 (echo "${target} 'make LINT' failed," \
447 "check _.${target}.makeLINT for details"| ${MAKEFAIL}))
448 .endif
449 @cd ${.CURDIR}; ${SUB_MAKE} ${.MAKEFLAGS} TARGET=${target} \
450 universe_kernels
451 .endif # !MAKE_JUST_WORLDS
453 # Tell the user the worlds and kernels have completed
454 universe_${target}: universe_${target}_done
455 universe_${target}_done:
456 @echo ">> ${target} completed on `LC_ALL=C date`"
457 .endfor
458 universe_kernels: universe_kernconfs
459 .if !defined(TARGET)
460 TARGET!= uname -m
461 .endif
462 .if defined(MAKE_ALL_KERNELS)
463 _THINNER=cat
464 .else
465 _THINNER=xargs grep -L "^.NO_UNIVERSE" || true
466 .endif
467 KERNCONFS!= cd ${KERNSRCDIR}/${TARGET}/conf && \
468 find [[:upper:][:digit:]]*[[:upper:][:digit:]] \
469 -type f -maxdepth 0 \
470 ! -name DEFAULTS ! -name NOTES | \
471 ${_THINNER}
472 universe_kernconfs:
473 .for kernel in ${KERNCONFS}
474 TARGET_ARCH_${kernel}!= cd ${KERNSRCDIR}/${TARGET}/conf && \
475 config -m ${KERNSRCDIR}/${TARGET}/conf/${kernel} 2> /dev/null | \
476 grep -v WARNING: | cut -f 2
477 .if empty(TARGET_ARCH_${kernel})
478 .error "Target architecture for ${TARGET}/conf/${kernel} unknown. config(8) likely too old."
479 .endif
480 universe_kernconfs: universe_kernconf_${TARGET}_${kernel}
481 universe_kernconf_${TARGET}_${kernel}: .MAKE
482 @(cd ${.CURDIR} && env __MAKE_CONF=/dev/null \
483 ${SUB_MAKE} ${JFLAG} buildkernel \
484 TARGET=${TARGET} \
485 TARGET_ARCH=${TARGET_ARCH_${kernel}} \
486 KERNCONF=${kernel} \
487 > _.${TARGET}.${kernel} 2>&1 || \
488 (echo "${TARGET} ${kernel} kernel failed," \
489 "check _.${TARGET}.${kernel} for details"| ${MAKEFAIL}))
490 .endfor
491 universe: universe_epilogue
492 universe_epilogue:
493 @echo "--------------------------------------------------------------"
494 @echo ">>> make universe completed on `LC_ALL=C date`"
495 @echo " (started ${STARTTIME})"
496 @echo "--------------------------------------------------------------"
497 .if defined(DOING_TINDERBOX)
498 @if [ -e ${FAILFILE} ] ; then \
499 echo "Tinderbox failed:" ;\
500 cat ${FAILFILE} ;\
501 exit 1 ;\
503 .endif
504 .endif
506 buildLINT:
507 ${MAKE} -C ${.CURDIR}/sys/${_TARGET}/conf LINT
509 .if defined(.PARSEDIR)
510 # This makefile does not run in meta mode
511 .MAKE.MODE= normal
512 # Normally the things we run from here don't either.
513 # Using -DWITH_META_MODE
514 # we can buildworld with meta files created which are useful
515 # for debugging, but without any of the rest of a meta mode build.
516 MK_DIRDEPS_BUILD= no
517 MK_STAGING= no
518 # tell meta.autodep.mk to not even think about updating anything.
519 UPDATE_DEPENDFILE= NO
520 .if !make(showconfig)
521 .export MK_DIRDEPS_BUILD MK_STAGING UPDATE_DEPENDFILE
522 .endif
524 .if make(universe)
525 # we do not want a failure of one branch abort all.
526 MAKE_JOB_ERROR_TOKEN= no
527 .export MAKE_JOB_ERROR_TOKEN
528 .endif
529 .endif # bmake
531 .endif # DIRDEPS_BUILD