xref: /freebsd/share/man/man7/build.7 (revision 75af1320f4b57fb568ec4f6df6171a0343953f4f)
18327796cSAlexander Ziaee.\"-
28327796cSAlexander Ziaee.\" SPDX-License-Identifier: BSD-2-Clause
38327796cSAlexander Ziaee.\"
4786aa69aSBen Smithurst.\" Copyright (c) 2000
5786aa69aSBen Smithurst.\"	Mike W. Meyer
6786aa69aSBen Smithurst.\"
7786aa69aSBen Smithurst.\" Redistribution and use in source and binary forms, with or without
8786aa69aSBen Smithurst.\" modification, are permitted provided that the following conditions
9786aa69aSBen Smithurst.\" are met:
10786aa69aSBen Smithurst.\" 1. Redistributions of source code must retain the above copyright
11786aa69aSBen Smithurst.\"    notice, this list of conditions and the following disclaimer.
12786aa69aSBen Smithurst.\" 2. Redistributions in binary form must reproduce the above copyright
13786aa69aSBen Smithurst.\"    notice, this list of conditions and the following disclaimer in the
14786aa69aSBen Smithurst.\"    documentation and/or other materials provided with the distribution.
15786aa69aSBen Smithurst.\"
16786aa69aSBen Smithurst.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
17786aa69aSBen Smithurst.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18786aa69aSBen Smithurst.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19786aa69aSBen Smithurst.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE
20786aa69aSBen Smithurst.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21786aa69aSBen Smithurst.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22786aa69aSBen Smithurst.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23786aa69aSBen Smithurst.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24786aa69aSBen Smithurst.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25786aa69aSBen Smithurst.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26786aa69aSBen Smithurst.\" SUCH DAMAGE.
27786aa69aSBen Smithurst.\"
28*75af1320SEd Maste.Dd November 13, 2024
29786aa69aSBen Smithurst.Dt BUILD 7
303d45e180SRuslan Ermilov.Os
31786aa69aSBen Smithurst.Sh NAME
32786aa69aSBen Smithurst.Nm build
33a8a2d5efSAlexander Ziaee.Nd general instructions on how to build the
34a8a2d5efSAlexander Ziaee.Fx
35a8a2d5efSAlexander Ziaeesystem
36786aa69aSBen Smithurst.Sh DESCRIPTION
377b710ab2SJoseph KoshyThe sources for the
38d003b779SRuslan Ermilov.Fx
397b710ab2SJoseph Koshysystem and its applications are contained in three different directories,
40786aa69aSBen Smithurstnormally
41786aa69aSBen Smithurst.Pa /usr/src ,
42786aa69aSBen Smithurst.Pa /usr/doc ,
43786aa69aSBen Smithurstand
44786aa69aSBen Smithurst.Pa /usr/ports .
4550a994c9SWarren BlockThese directories may be initially empty or non-existent until updated with
46e444a4c6SFernando ApesteguíaGit
47e444a4c6SFernando Apesteguía.Po installed from packages with
48e444a4c6SFernando Apesteguía.Xr pkg 7
49e444a4c6SFernando Apesteguíaor from
50e444a4c6SFernando Apesteguía.Xr ports 7 Pc .
517b710ab2SJoseph KoshyDirectory
52786aa69aSBen Smithurst.Pa /usr/src
53786aa69aSBen Smithurstcontains the
54786aa69aSBen Smithurst.Dq "base system"
55786aa69aSBen Smithurstsources, which is loosely defined as the things required to rebuild
56786aa69aSBen Smithurstthe system to a useful state.
577b710ab2SJoseph KoshyDirectory
58786aa69aSBen Smithurst.Pa /usr/doc
59786aa69aSBen Smithurstcontains the source for the system documentation, excluding the manual
60786aa69aSBen Smithurstpages.
617b710ab2SJoseph KoshyDirectory
62786aa69aSBen Smithurst.Pa /usr/ports
637b710ab2SJoseph Koshycontains a tree that provides a consistent interface for building and
64786aa69aSBen Smithurstinstalling third party applications.
657b710ab2SJoseph KoshyFor more information about the ports build process, see
667b710ab2SJoseph Koshy.Xr ports 7 .
67786aa69aSBen Smithurst.Pp
68786aa69aSBen SmithurstThe
69786aa69aSBen Smithurst.Xr make 1
70786aa69aSBen Smithurstcommand is used in each of these directories to build and install the
711caae057SRuslan Ermilovthings in that directory.
721caae057SRuslan ErmilovIssuing the
731caae057SRuslan Ermilov.Xr make 1
74e6ca6901SGordon Berglingcommand in any directory issues the
75e6ca6901SGordon Bergling.Xr make 1
76e6ca6901SGordon Berglingcommand recursively in all subdirectories.
77e6ca6901SGordon BerglingWith no target specified, the items in the directories are built
78e6ca6901SGordon Berglingand no further action is taken.
797b710ab2SJoseph Koshy.Pp
807b710ab2SJoseph KoshyA source tree is allowed to be read-only.
817b710ab2SJoseph KoshyAs described in
827b710ab2SJoseph Koshy.Xr make 1 ,
837b710ab2SJoseph Koshyobjects are usually built in a separate object directory hierarchy
847b710ab2SJoseph Koshyspecified by the environment variable
857b710ab2SJoseph Koshy.Va MAKEOBJDIRPREFIX ,
867b710ab2SJoseph Koshyor under
877b710ab2SJoseph Koshy.Pa /usr/obj
887b710ab2SJoseph Koshyif variable
897b710ab2SJoseph Koshy.Va MAKEOBJDIRPREFIX
907b710ab2SJoseph Koshyis not set.
91dfa09989SBryan DreweryThe canonical object directory is described in the documentation for the
927b710ab2SJoseph Koshy.Cm buildworld
937b710ab2SJoseph Koshytarget below.
947b710ab2SJoseph Koshy.Pp
957b710ab2SJoseph KoshyThe build may be controlled by defining
967b710ab2SJoseph Koshy.Xr make 1
977b710ab2SJoseph Koshyvariables described in the
987b710ab2SJoseph Koshy.Sx ENVIRONMENT
997b710ab2SJoseph Koshysection below, and by the variables documented in
1007b710ab2SJoseph Koshy.Xr make.conf 5 .
1017b710ab2SJoseph Koshy.Pp
102e6ca6901SGordon BerglingThe default components included in the build are specified in the file
103e6ca6901SGordon Bergling.Pa /etc/src.conf
104e6ca6901SGordon Berglingin the source tree.
105e6ca6901SGordon BerglingTo override the default file, include the SRCCONF option in the make steps,
106e6ca6901SGordon Berglingpointing to a custom src.conf file.
107e6ca6901SGordon BerglingFor more information see
108e6ca6901SGordon Bergling.Xr src.conf 5 .
109e6ca6901SGordon Bergling.Pp
1107b710ab2SJoseph KoshyThe following list provides the names and actions for the targets
1117b710ab2SJoseph Koshysupported by the build system:
1127b710ab2SJoseph Koshy.Bl -tag -width ".Cm cleandepend"
113aae63957SBryan Drewery.It Cm analyze
114aae63957SBryan DreweryRun Clang static analyzer against all objects and present output on stdout.
11571b7fa12SEnji Cooper.It Cm check
11671b7fa12SEnji CooperRun tests for a given subdirectory.
11771b7fa12SEnji CooperThe default directory used is
11871b7fa12SEnji Cooper.Pa ${.OBJDIR} ,
11971b7fa12SEnji Cooperbut the check directory can be changed with
12071b7fa12SEnji Cooper.Pa ${CHECKDIR} .
12171b7fa12SEnji Cooper.It Cm checkworld
12271b7fa12SEnji CooperRun the
12371b7fa12SEnji Cooper.Fx
12471b7fa12SEnji Coopertest suite on installed world.
1251caae057SRuslan Ermilov.It Cm clean
1267b710ab2SJoseph KoshyRemove any files created during the build process.
1277b710ab2SJoseph Koshy.It Cm cleandepend
128497e8091SBryan DreweryRemove the
129497e8091SBryan Drewery.Pa ${.OBJDIR}/${DEPENDFILE}*
130497e8091SBryan Dreweryfiles generated by prior
131497e8091SBryan Drewery.Dq Li "make"
132497e8091SBryan Dreweryand
1337b710ab2SJoseph Koshy.Dq Li "make depend"
134497e8091SBryan Drewerysteps.
1357b710ab2SJoseph Koshy.It Cm cleandir
1367b710ab2SJoseph KoshyRemove the canonical object directory if it exists, or perform
1377b710ab2SJoseph Koshyactions equivalent to
1387b710ab2SJoseph Koshy.Dq Li "make clean cleandepend"
1397b710ab2SJoseph Koshyif it does not.
1407b710ab2SJoseph KoshyThis target will also remove an
1417b710ab2SJoseph Koshy.Pa obj
1427b710ab2SJoseph Koshylink in
1437b710ab2SJoseph Koshy.Pa ${.CURDIR}
1447b710ab2SJoseph Koshyif that exists.
1457b710ab2SJoseph Koshy.Pp
1467b710ab2SJoseph KoshyIt is advisable to run
1477b710ab2SJoseph Koshy.Dq Li "make cleandir"
1487b710ab2SJoseph Koshytwice: the first invocation will remove the canonical object directory
1497b710ab2SJoseph Koshyand the second one will clean up
1507b710ab2SJoseph Koshy.Pa ${.CURDIR} .
1517b710ab2SJoseph Koshy.It Cm depend
1527b710ab2SJoseph KoshyGenerate a list of build dependencies in file
1537b710ab2SJoseph Koshy.Pa ${.OBJDIR}/${DEPENDFILE} .
154497e8091SBryan DreweryPer-object dependencies are generated at build time and stored in
155497e8091SBryan Drewery.Pa ${.OBJDIR}/${DEPENDFILE}.${OBJ} .
1561caae057SRuslan Ermilov.It Cm install
1577b710ab2SJoseph KoshyInstall the results of the build to the appropriate location in the
1587b710ab2SJoseph Koshyinstallation directory hierarchy specified in variable
1597b710ab2SJoseph Koshy.Va DESTDIR .
1607b710ab2SJoseph Koshy.It Cm obj
1617b710ab2SJoseph KoshyCreate the canonical object directory associated with the current
1627b710ab2SJoseph Koshydirectory.
1637b710ab2SJoseph Koshy.It Cm objlink
1647b710ab2SJoseph KoshyCreate a symbolic link to the canonical object directory in
1657b710ab2SJoseph Koshy.Pa ${.CURDIR} .
1667b710ab2SJoseph Koshy.It Cm tags
1677b710ab2SJoseph KoshyGenerate a tags file using the program specified in the
1687b710ab2SJoseph Koshy.Xr make 1
1697b710ab2SJoseph Koshyvariable
1707b710ab2SJoseph Koshy.Va CTAGS .
1717b710ab2SJoseph KoshyThe build system supports
1727b710ab2SJoseph Koshy.Xr ctags 1
1737b710ab2SJoseph Koshyand
1747b710ab2SJoseph Koshy.Nm "GNU Global" .
1757b710ab2SJoseph Koshy.El
1767b710ab2SJoseph Koshy.Pp
1777b710ab2SJoseph KoshyThe other supported targets under directory
1787b710ab2SJoseph Koshy.Pa /usr/src
1797b710ab2SJoseph Koshyare:
1807b710ab2SJoseph Koshy.Bl -tag -width ".Cm distributeworld"
1817b710ab2SJoseph Koshy.It Cm buildenv
1827b710ab2SJoseph KoshySpawn an interactive shell with environment variables set up for
1834a238795SEd Mastebuilding the system or individual components.
1844a238795SEd MasteFor cross-building the target architecture needs to be specified with
1857b710ab2SJoseph Koshy.Xr make 1
1867b710ab2SJoseph Koshyvariables
1877b710ab2SJoseph Koshy.Va TARGET_ARCH
1887b710ab2SJoseph Koshyand
1897b710ab2SJoseph Koshy.Va TARGET .
1907b710ab2SJoseph Koshy.Pp
1914a238795SEd MasteThis target is only useful after a complete toolchain (including
1924a238795SEd Mastethe compiler, linker, assembler, headers and libraries) has been
1937b710ab2SJoseph Koshybuilt; see the
1947b710ab2SJoseph Koshy.Cm toolchain
1957b710ab2SJoseph Koshytarget below.
1967b710ab2SJoseph Koshy.It Cm buildworld
1977b710ab2SJoseph KoshyBuild everything but the kernel, configure files in
1987b710ab2SJoseph Koshy.Pa etc ,
1997b710ab2SJoseph Koshyand
2007b710ab2SJoseph Koshy.Pa release .
201d90f12e3SWarren BlockThe object directory can be changed from the default
202d90f12e3SWarren Block.Pa /usr/obj
203d90f12e3SWarren Blockby setting the
204d90f12e3SWarren Block.Pa MAKEOBJDIRPREFIX
205d90f12e3SWarren Block.Xr make 1
206d90f12e3SWarren Blockvariable.
207dfa09989SBryan DreweryThe actual build location prefix used
208dfa09989SBryan Drewerydepends on the
209dfa09989SBryan Drewery.Va WITH_UNIFIED_OBJDIR
210dfa09989SBryan Dreweryoption from
211dfa09989SBryan Drewery.Xr src.conf 5 .
212dfa09989SBryan DreweryIf enabled it is
213dfa09989SBryan Drewery.Pa ${MAKEOBJDIRPREFIX}${.CURDIR}/${TARGET}.${TARGET_ARCH}
214dfa09989SBryan Dreweryfor all builds.
215dfa09989SBryan DreweryIf disabled it is
2167b710ab2SJoseph Koshy.Pa ${MAKEOBJDIRPREFIX}${.CURDIR}
2177b710ab2SJoseph Koshyfor native builds, and
218dfa09989SBryan Drewery.Pa ${MAKEOBJDIRPREFIX}/${TARGET}.${TARGET_ARCH}${.CURDIR}
2197b710ab2SJoseph Koshyfor cross builds and native builds with variable
2207b710ab2SJoseph Koshy.Va CROSS_BUILD_TESTING
2217b710ab2SJoseph Koshyset.
2223e65b7d9SWarner Losh.It Cm cleankernel
2233e65b7d9SWarner LoshAttempts to clean up targets built by a preceding
2243e65b7d9SWarner Losh.Cm buildkernel ,
2253e65b7d9SWarner Loshor similar step, built from the same source directory and
2263e65b7d9SWarner Losh.Va KERNCONF .
2277b710ab2SJoseph Koshy.It Cm cleanworld
2287b710ab2SJoseph KoshyAttempt to clean up targets built by a preceding
229c10062b9SBryan Drewery.Cm buildworld ,
2303e65b7d9SWarner Loshor similar step, built from this source directory.
231c10062b9SBryan Drewery.It Cm cleanuniverse
232c10062b9SBryan DreweryWhen
233c10062b9SBryan Drewery.Va WITH_UNIFIED_OBJDIR
234c10062b9SBryan Dreweryis enabled, attempt to clean up targets built by a preceding
235c10062b9SBryan Drewery.Cm buildworld ,
236c10062b9SBryan Drewery.Cm universe ,
237c10062b9SBryan Dreweryor similar step, for any architecture built from this source directory.
2387b710ab2SJoseph Koshy.It Cm distributeworld
2397b710ab2SJoseph KoshyDistribute everything compiled by a preceding
2407b710ab2SJoseph Koshy.Cm buildworld
2417b710ab2SJoseph Koshystep.
2427b710ab2SJoseph KoshyFiles are placed in the directory hierarchy specified by
2437b710ab2SJoseph Koshy.Xr make 1
2447b710ab2SJoseph Koshyvariable
2457b710ab2SJoseph Koshy.Va DISTDIR .
2467b710ab2SJoseph KoshyThis target is used while building a release; see
2477b710ab2SJoseph Koshy.Xr release 7 .
2487441e255SBryan Drewery.It Cm native-xtools
2497441e255SBryan DreweryThis target builds a cross-toolchain for the given
2507441e255SBryan Drewery.Sy TARGET
2517441e255SBryan Dreweryand
2527441e255SBryan Drewery.Sy TARGET_ARCH ,
2537441e255SBryan Dreweryas well as a select list of static userland tools for the host system.
2547441e255SBryan DreweryThis is intended to be used in a jail where QEMU is used to improve
2557441e255SBryan Dreweryperformance by avoiding emulating binaries that do not need to be emulated.
2567441e255SBryan Drewery.Sy TARGET
2577441e255SBryan Dreweryand
2587441e255SBryan Drewery.Sy TARGET_ARCH
2597441e255SBryan Dreweryshould be defined.
2605bd47cc5SBryan Drewery.It Cm native-xtools-install
2615bd47cc5SBryan DreweryInstalls the results to
2625bd47cc5SBryan Drewery.Pa ${DESTDIR}/${NXTP}
2635bd47cc5SBryan Drewerywhere
2645bd47cc5SBryan Drewery.Va NXTP
2655bd47cc5SBryan Drewerydefaults to
2665bd47cc5SBryan Drewery.Pa nxb-bin .
2675bd47cc5SBryan Drewery.Sy TARGET
2685bd47cc5SBryan Dreweryand
2695bd47cc5SBryan Drewery.Sy TARGET_ARCH
2705bd47cc5SBryan Drewerymust be defined.
271e8423d00SNathan Whitehorn.It Cm packageworld
272e8423d00SNathan WhitehornArchive the results of
273e8423d00SNathan Whitehorn.Cm distributeworld ,
274e8423d00SNathan Whitehornplacing the results in
275e8423d00SNathan Whitehorn.Va DISTDIR .
276e8423d00SNathan WhitehornThis target is used while building a release; see
277e8423d00SNathan Whitehorn.Xr release 7 .
2787b710ab2SJoseph Koshy.It Cm installworld
2797b710ab2SJoseph KoshyInstall everything built by a preceding
2807b710ab2SJoseph Koshy.Cm buildworld
2817b710ab2SJoseph Koshystep into the directory hierarchy pointed to by
2827b710ab2SJoseph Koshy.Xr make 1
2837b710ab2SJoseph Koshyvariable
2847b710ab2SJoseph Koshy.Va DESTDIR .
285a3aed80dSRuslan Ermilov.Pp
28604876cf3SRuslan ErmilovIf installing onto an NFS file system and running
2878ed6451eSRuslan Ermilov.Xr make 1
2888ed6451eSRuslan Ermilovwith the
28904876cf3SRuslan Ermilov.Fl j
29004876cf3SRuslan Ermilovoption, make sure that
291a3aed80dSRuslan Ermilov.Xr rpc.lockd 8
292a3aed80dSRuslan Ermilovis running on both client and server.
293a3aed80dSRuslan ErmilovSee
294a3aed80dSRuslan Ermilov.Xr rc.conf 5
295a3aed80dSRuslan Ermilovon how to make it start at boot time.
2967b710ab2SJoseph Koshy.It Cm toolchain
2977b710ab2SJoseph KoshyCreate the build toolchain needed to build the rest of the system.
2987b710ab2SJoseph KoshyFor cross-architecture builds, this step creates a cross-toolchain.
2997b710ab2SJoseph Koshy.It Cm universe
3004e889921SJohn BaldwinFor each architecture,
3014e889921SJohn Baldwinexecute a
3027b710ab2SJoseph Koshy.Cm buildworld
3034e889921SJohn Baldwinfollowed by a
3047b710ab2SJoseph Koshy.Cm buildkernel
3054e889921SJohn Baldwinfor all kernels for that architecture,
3064e889921SJohn Baldwinincluding
3074e889921SJohn Baldwin.Pa LINT .
3087b710ab2SJoseph KoshyThis command takes a long time.
309e1b9162fSWarner Losh.It Cm kernels
310e1b9162fSWarner LoshLike
311e1b9162fSWarner Losh.Cm universe
312e1b9162fSWarner Loshwith
313e1b9162fSWarner Losh.Va WITHOUT_WORLDS
314e1b9162fSWarner Loshdefined so only the kernels for each architecture are built.
315e1b9162fSWarner Losh.It Cm worlds
316e1b9162fSWarner LoshLike
317e1b9162fSWarner Losh.Cm universe
318e1b9162fSWarner Loshwith
319e1b9162fSWarner Losh.Va WITHOUT_KERNELS
320e1b9162fSWarner Loshdefined so only the worlds for each architecture are built.
321f1d16bd8SBjoern A. Zeeb.It Cm targets
322f1d16bd8SBjoern A. ZeebPrint a list of supported
323f1d16bd8SBjoern A. Zeeb.Va TARGET
324f1d16bd8SBjoern A. Zeeb/
325f1d16bd8SBjoern A. Zeeb.Va TARGET_ARCH
326f1d16bd8SBjoern A. Zeebpairs for world and kernel targets.
327eee8163bSBjoern A. Zeeb.It Cm tinderbox
328eee8163bSBjoern A. ZeebExecute the same targets as
329eee8163bSBjoern A. Zeeb.Cm universe .
330eee8163bSBjoern A. ZeebIn addition print a summary of all failed targets at the end and
331eee8163bSBjoern A. Zeebexit with an error if there were any.
3324e889921SJohn Baldwin.It Cm toolchains
3334e889921SJohn BaldwinCreate a build toolchain for each architecture supported by the build system.
334b135fb6eSBryan Drewery.It Cm xdev
335b135fb6eSBryan DreweryBuilds and installs a cross-toolchain and sysroot for the given
336b135fb6eSBryan Drewery.Sy TARGET
337b135fb6eSBryan Dreweryand
338b135fb6eSBryan Drewery.Sy TARGET_ARCH .
339b135fb6eSBryan DreweryThe sysroot contains target library and headers.
340b135fb6eSBryan DreweryThe target is an alias for
341b135fb6eSBryan Drewery.Cm xdev-build
342b135fb6eSBryan Dreweryand
343b135fb6eSBryan Drewery.Cm xdev-install .
344b135fb6eSBryan DreweryThe location of the files installed can be controlled with
345b135fb6eSBryan Drewery.Va DESTDIR .
346b135fb6eSBryan DreweryThe target location in
347b135fb6eSBryan Drewery.Va DESTDIR
348b135fb6eSBryan Dreweryis
349b135fb6eSBryan Drewery.Pa ${DESTDIR}/${XDTP}
350b135fb6eSBryan Drewerywhere
351b135fb6eSBryan Drewery.Va XDTP
352b135fb6eSBryan Drewerydefaults to
353b135fb6eSBryan Drewery.Pa /usr/${XDDIR}
354b135fb6eSBryan Dreweryand
355b135fb6eSBryan Drewery.Va XDDIR
356b135fb6eSBryan Drewerydefaults to
357b135fb6eSBryan Drewery.Pa ${TARGET_ARCH}-freebsd .
358b135fb6eSBryan Drewery.It Cm xdev-build
359b135fb6eSBryan DreweryBuilds for the
360b135fb6eSBryan Drewery.Cm xdev
361b135fb6eSBryan Drewerytarget.
362b135fb6eSBryan Drewery.It Cm xdev-install
363b135fb6eSBryan DreweryInstalls the files for the
364b135fb6eSBryan Drewery.Cm xdev
365b135fb6eSBryan Drewerytarget.
366b135fb6eSBryan Drewery.It Cm xdev-links
367b135fb6eSBryan DreweryInstalls autoconf-style symlinks to
368b135fb6eSBryan Drewery.Pa ${DESTDIR}/usr/bin
369b135fb6eSBryan Drewerypointing into the xdev toolchain in
370b135fb6eSBryan Drewery.Pa ${DESTDIR}/${XDTP} .
371786aa69aSBen Smithurst.El
372786aa69aSBen Smithurst.Pp
3737b710ab2SJoseph KoshyKernel specific build targets in
374786aa69aSBen Smithurst.Pa /usr/src
3757b710ab2SJoseph Koshyare:
376e8423d00SNathan Whitehorn.Bl -tag -width ".Cm distributekernel"
3771caae057SRuslan Ermilov.It Cm buildkernel
3781caae057SRuslan ErmilovRebuild the kernel and the kernel modules.
379d90f12e3SWarren BlockThe object directory can be changed from the default
380d90f12e3SWarren Block.Pa /usr/obj
381d90f12e3SWarren Blockby setting the
382d90f12e3SWarren Block.Pa MAKEOBJDIRPREFIX
383d90f12e3SWarren Block.Xr make 1
384d90f12e3SWarren Blockvariable.
3851caae057SRuslan Ermilov.It Cm installkernel
3867b710ab2SJoseph KoshyInstall the kernel and the kernel modules to directory
3877b710ab2SJoseph Koshy.Pa ${DESTDIR}/boot/kernel ,
3887b710ab2SJoseph Koshyrenaming any pre-existing directory with this name to
3897b710ab2SJoseph Koshy.Pa kernel.old
3907b710ab2SJoseph Koshyif it contained the currently running kernel.
3917b710ab2SJoseph KoshyThe target directory under
3927b710ab2SJoseph Koshy.Pa ${DESTDIR}
3937b710ab2SJoseph Koshymay be modified using the
3947b710ab2SJoseph Koshy.Va INSTKERNNAME
3957b710ab2SJoseph Koshyand
3967b710ab2SJoseph Koshy.Va KODIR
3977b710ab2SJoseph Koshy.Xr make 1
3987b710ab2SJoseph Koshyvariables.
399e8423d00SNathan Whitehorn.It Cm distributekernel
400e8423d00SNathan WhitehornInstall the kernel to the directory
401e8423d00SNathan Whitehorn.Pa ${DISTDIR}/kernel/boot/kernel .
402e8423d00SNathan WhitehornThis target is used while building a release; see
403e8423d00SNathan Whitehorn.Xr release 7 .
4041d26746cSMark Johnston.It Cm packages
4051d26746cSMark JohnstonCreate a
4061d26746cSMark Johnston.Xr pkg 7
4071d26746cSMark Johnstonrepository containing packages that can be used to create or upgrade an
4081d26746cSMark Johnstoninstallation of the base system.
4091d26746cSMark JohnstonThe output repository is placed in the object directory, under
4101d26746cSMark Johnston.Pa repo/${PKG_ABI}
4111d26746cSMark Johnstonwhere
4121d26746cSMark Johnston.Va PKG_ABI
4131d26746cSMark Johnstonis the
4141d26746cSMark Johnston.Xr pkg 7
4151d26746cSMark JohnstonABI for the build target, for example,
4161d26746cSMark Johnston.Pa /usr/obj/${SRCDIR}/repo/FreeBSD:15:amd64 .
417e8423d00SNathan Whitehorn.It Cm packagekernel
418e8423d00SNathan WhitehornArchive the results of
419e8423d00SNathan Whitehorn.Cm distributekernel ,
420e8423d00SNathan Whitehornplacing the results in
421e8423d00SNathan Whitehorn.Va DISTDIR .
422e8423d00SNathan WhitehornThis target is used while building a release; see
423e8423d00SNathan Whitehorn.Xr release 7 .
424389e98a7STom Rhodes.It Cm kernel
425389e98a7STom RhodesEquivalent to
426389e98a7STom Rhodes.Cm buildkernel
427389e98a7STom Rhodesfollowed by
428389e98a7STom Rhodes.Cm installkernel
4297b710ab2SJoseph Koshy.It Cm kernel-toolchain
4307b710ab2SJoseph KoshyRebuild the tools needed for kernel compilation.
4317b710ab2SJoseph KoshyUse this if you did not do a
4327b710ab2SJoseph Koshy.Cm buildworld
4337b710ab2SJoseph Koshyfirst.
4347b710ab2SJoseph Koshy.It Cm reinstallkernel
4357b710ab2SJoseph KoshyReinstall the kernel and the kernel modules, overwriting the contents
4367b710ab2SJoseph Koshyof the target directory.
4377b710ab2SJoseph KoshyAs with the
4387b710ab2SJoseph Koshy.Cm installkernel
4397b710ab2SJoseph Koshytarget, the target directory can be specified using the
4407b710ab2SJoseph Koshy.Xr make 1
4417b710ab2SJoseph Koshyvariable
4427b710ab2SJoseph Koshy.Va INSTKERNNAME .
4437b710ab2SJoseph Koshy.El
4447b710ab2SJoseph Koshy.Pp
4457b710ab2SJoseph KoshyConvenience targets for cleaning up the install destination directory
4467b710ab2SJoseph Koshydenoted by variable
4477b710ab2SJoseph Koshy.Va DESTDIR
4487b710ab2SJoseph Koshyinclude:
4497b710ab2SJoseph Koshy.Bl -tag -width ".Cm delete-old-libs"
4507b710ab2SJoseph Koshy.It Cm check-old
451abfabbeaSMike PritchardPrint a list of old files and directories in the system.
452e2a36081SAlexander Leidinger.It Cm delete-old
453e2a36081SAlexander LeidingerDelete obsolete base system files and directories interactively.
45478ad5421SRuslan ErmilovWhen
45578ad5421SRuslan Ermilov.Li -DBATCH_DELETE_OLD_FILES
4567b710ab2SJoseph Koshyis specified at the command line, the delete operation will be
4577b710ab2SJoseph Koshynon-interactive.
458c8ef0ed5SRuslan ErmilovThe variables
4597b710ab2SJoseph Koshy.Va DESTDIR ,
4607b710ab2SJoseph Koshy.Va TARGET_ARCH
461c8ef0ed5SRuslan Ermilovand
462c8ef0ed5SRuslan Ermilov.Va TARGET
463c8ef0ed5SRuslan Ermilovshould be set as with
464c8ef0ed5SRuslan Ermilov.Dq Li "make installworld" .
465e2a36081SAlexander Leidinger.It Cm delete-old-libs
466e2a36081SAlexander LeidingerDelete obsolete base system libraries interactively.
467d90f12e3SWarren BlockThis target should only be used if no third party software uses these
4687b710ab2SJoseph Koshylibraries.
46978ad5421SRuslan ErmilovWhen
47078ad5421SRuslan Ermilov.Li -DBATCH_DELETE_OLD_FILES
4717b710ab2SJoseph Koshyis specified at the command line, the delete operation will be
4727b710ab2SJoseph Koshynon-interactive.
473c8ef0ed5SRuslan ErmilovThe variables
4747b710ab2SJoseph Koshy.Va DESTDIR ,
4757b710ab2SJoseph Koshy.Va TARGET_ARCH
476c8ef0ed5SRuslan Ermilovand
477c8ef0ed5SRuslan Ermilov.Va TARGET
478c8ef0ed5SRuslan Ermilovshould be set as with
479c8ef0ed5SRuslan Ermilov.Dq Li "make installworld" .
480786aa69aSBen Smithurst.El
481b82e53e2SMurray Stokely.Sh ENVIRONMENT
4827b710ab2SJoseph KoshyVariables that influence all builds include:
4837b710ab2SJoseph Koshy.Bl -tag -width ".Va MAKEOBJDIRPREFIX"
484fea87c03SGiorgos Keramidas.It Va DEBUG_FLAGS
485fea87c03SGiorgos KeramidasDefines a set of debugging flags that will be used to build all userland
486fea87c03SGiorgos Keramidasbinaries under
487fea87c03SGiorgos Keramidas.Pa /usr/src .
488fea87c03SGiorgos KeramidasWhen
489fea87c03SGiorgos Keramidas.Va DEBUG_FLAGS
490fea87c03SGiorgos Keramidasis defined, the
491fea87c03SGiorgos Keramidas.Cm install
492fea87c03SGiorgos Keramidasand
493fea87c03SGiorgos Keramidas.Cm installworld
494fea87c03SGiorgos Keramidastargets install binaries from the current
495fea87c03SGiorgos Keramidas.Va MAKEOBJDIRPREFIX
496fea87c03SGiorgos Keramidaswithout stripping,
497fea87c03SGiorgos Keramidasso that debugging information is retained in the installed binaries.
4987b710ab2SJoseph Koshy.It Va DESTDIR
4997b710ab2SJoseph KoshyThe directory hierarchy prefix where built objects will be installed.
5007b710ab2SJoseph KoshyIf not set,
5017b710ab2SJoseph Koshy.Va DESTDIR
5027b710ab2SJoseph Koshydefaults to the empty string.
5037b710ab2SJoseph Koshy.It Va MAKEOBJDIRPREFIX
5047b710ab2SJoseph KoshyDefines the prefix for directory names in the tree of built objects.
5057b710ab2SJoseph KoshyDefaults to
5067b710ab2SJoseph Koshy.Pa /usr/obj
5077b710ab2SJoseph Koshyif not defined.
508dfa09989SBryan DreweryThis variable should only be set in the environment or
509dfa09989SBryan Drewery.Pa /etc/src-env.conf
510dfa09989SBryan Dreweryand not via
5117b710ab2SJoseph Koshy.Pa /etc/make.conf
512dfa09989SBryan Dreweryor
513dfa09989SBryan Drewery.Pa /etc/src.conf
5147b710ab2SJoseph Koshyor the command line.
515*75af1320SEd Maste.Va MAKEOBJDIRPREFIX
516*75af1320SEd Mastemust specify an absolute path.
5177fa2f2a6SAlex Richardson.It Va WITHOUT_WERROR
5187b710ab2SJoseph KoshyIf defined, compiler warnings will not cause the build to halt,
5197b710ab2SJoseph Koshyeven if the makefile says otherwise.
52021edb039SAlexander Leidinger.It Va WITH_CTF
52121edb039SAlexander LeidingerIf defined, the build process will run the DTrace CTF conversion
52221edb039SAlexander Leidingertools on built objects.
5237b710ab2SJoseph Koshy.El
5247b710ab2SJoseph Koshy.Pp
5257b710ab2SJoseph KoshyAdditionally, builds in
5267b710ab2SJoseph Koshy.Pa /usr/src
5277b710ab2SJoseph Koshyare influenced by the following
5287b710ab2SJoseph Koshy.Xr make 1
5297b710ab2SJoseph Koshyvariables:
53021ef3591SJohn Baldwin.Bl -tag -width ".Va LOCAL_MODULES_DIR"
53121ef3591SJohn Baldwin.It Va CROSS_TOOLCHAIN
53221ef3591SJohn BaldwinRequests use of an external toolchain to build either the world or kernel.
53321ef3591SJohn BaldwinThis value of this variable can either be the full path to a file,
53421ef3591SJohn Baldwinor the base name of a file in
53521ef3591SJohn Baldwin.Pa ${LOCALBASE}/share/toolchains .
53621ef3591SJohn BaldwinThe file should be a make file which sets variables to request an external
53721ef3591SJohn Baldwintoolchain such as
53821ef3591SJohn Baldwin.Va XCC .
53921ef3591SJohn Baldwin.Pp
54021ef3591SJohn BaldwinExternal toolchains are available in ports for both LLVM and GCC/binutils.
54121ef3591SJohn BaldwinFor external toolchains available in ports,
54221ef3591SJohn Baldwin.Va CROSS_TOOLCHAIN
54321ef3591SJohn Baldwinshould be set to the name of the package.
54421ef3591SJohn BaldwinLLVM toolchain packages use the name llvm<major version>.
54521ef3591SJohn BaldwinGCC toolchains provide separate packages for each architecture and use the
54621ef3591SJohn Baldwinname ${MACHINE_ARCH}-gcc<major version>.
547e6cdeeddSWarner Losh.It Va KERNCONF
548e6cdeeddSWarner LoshOverrides which kernel to build and install for the various kernel
549e6cdeeddSWarner Loshmake targets.
550e6cdeeddSWarner LoshIt defaults to
551e6cdeeddSWarner Losh.Cm GENERIC .
5524b2cc4d1SKyle Evans.It Va KERNCONFDIR
5534b2cc4d1SKyle EvansOverrides the directory in which
5544b2cc4d1SKyle Evans.Va KERNCONF
5554b2cc4d1SKyle Evansand any files included by
5564b2cc4d1SKyle Evans.Va KERNCONF
5574b2cc4d1SKyle Evansshould be found.
5584b2cc4d1SKyle EvansDefaults to
5594b2cc4d1SKyle Evans.Pa sys/${ARCH}/conf .
560e6cdeeddSWarner Losh.It Va KERNFAST
561e6cdeeddSWarner LoshIf set, the build target
562e6cdeeddSWarner Losh.Cm buildkernel
563e6cdeeddSWarner Loshdefaults to setting
564e6cdeeddSWarner Losh.Va NO_KERNELCLEAN ,
5656d50d5e4SWarner Losh.Va NO_KERNELCONFIG ,
566e6cdeeddSWarner Loshand
5676d50d5e4SWarner Losh.Va NO_KERNELOBJ .
568e6cdeeddSWarner LoshWhen set to a value other than
569e6cdeeddSWarner Losh.Cm 1
570e6cdeeddSWarner Loshthen
571e6cdeeddSWarner Losh.Va KERNCONF
572e6cdeeddSWarner Loshis set to the value of
573e6cdeeddSWarner Losh.Va KERNFAST .
5747b710ab2SJoseph Koshy.It Va LOCAL_DIRS
575ca6a54ceSBryan DreweryIf set, this variable supplies a list of additional directories relative to
576ca6a54ceSBryan Drewerythe root of the source tree to build as part of the
577ca6a54ceSBryan Drewery.Cm everything
578ca6a54ceSBryan Drewerytarget.
579e93e5bb0SIan LeporeThe directories are built in parallel with each other,
580e93e5bb0SIan Leporeand with the base system directories.
581e93e5bb0SIan LeporeInsert a
582e93e5bb0SIan Lepore.Va .WAIT
583e93e5bb0SIan Leporedirective at the beginning of the
584e93e5bb0SIan Lepore.Va LOCAL_DIRS
585e93e5bb0SIan Leporelist to ensure all base system directories are built first.
586e93e5bb0SIan Lepore.Va .WAIT
587e93e5bb0SIan Leporemay also be used as needed elsewhere within the list.
588a0e6a013SBryan Drewery.It Va LOCAL_ITOOLS
589a0e6a013SBryan DreweryIf set, this variable supplies a list of additional tools that are used by the
590a0e6a013SBryan Drewery.Cm installworld
591a0e6a013SBryan Dreweryand
592a0e6a013SBryan Drewery.Cm distributeworld
593a0e6a013SBryan Drewerytargets.
594ca6a54ceSBryan Drewery.It Va LOCAL_LIB_DIRS
595ca6a54ceSBryan DreweryIf set, this variable supplies a list of additional directories relative to
596ca6a54ceSBryan Drewerythe root of the source tree to build as part of the
597ca6a54ceSBryan Drewery.Cm libraries
598ca6a54ceSBryan Drewerytarget.
599e93e5bb0SIan LeporeThe directories are built in parallel with each other,
600e93e5bb0SIan Leporeand with the base system libraries.
601e93e5bb0SIan LeporeInsert a
602e93e5bb0SIan Lepore.Va .WAIT
603e93e5bb0SIan Leporedirective at the beginning of the
604e93e5bb0SIan Lepore.Va LOCAL_DIRS
605e93e5bb0SIan Leporelist to ensure all base system libraries are built first.
606e93e5bb0SIan Lepore.Va .WAIT
607e93e5bb0SIan Leporemay also be used as needed elsewhere within the list.
608ca6a54ceSBryan Drewery.It Va LOCAL_MTREE
609ca6a54ceSBryan DreweryIf set, this variable supplies a list of additional mtrees relative to the
610ca6a54ceSBryan Dreweryroot of the source tree to use as part of the
611ca6a54ceSBryan Drewery.Cm hierarchy
612ca6a54ceSBryan Drewerytarget.
61380cedb80SBryan Drewery.It Va LOCAL_LEGACY_DIRS
61480cedb80SBryan DreweryIf set, this variable supplies a list of additional directories relative to
61580cedb80SBryan Drewerythe root of the source tree to build as part of the
61680cedb80SBryan Drewery.Cm legacy
61780cedb80SBryan Drewerytarget.
61880cedb80SBryan Drewery.It Va LOCAL_BSTOOL_DIRS
61980cedb80SBryan DreweryIf set, this variable supplies a list of additional directories relative to
62080cedb80SBryan Drewerythe root of the source tree to build as part of the
62180cedb80SBryan Drewery.Cm bootstrap-tools
62280cedb80SBryan Drewerytarget.
623ca6a54ceSBryan Drewery.It Va LOCAL_TOOL_DIRS
624ca6a54ceSBryan DreweryIf set, this variable supplies a list of additional directories relative to
625ca6a54ceSBryan Drewerythe root of the source tree to build as part of the
626ca6a54ceSBryan Drewery.Cm build-tools
627ca6a54ceSBryan Drewerytarget.
6284143850bSBryan Drewery.It Va LOCAL_XTOOL_DIRS
6294143850bSBryan DreweryIf set, this variable supplies a list of additional directories relative to
6304143850bSBryan Drewerythe root of the source tree to build as part of the
6314143850bSBryan Drewery.Cm cross-tools
6324143850bSBryan Drewerytarget.
633170c2788SGlen Barber.It Va PORTS_MODULES
634170c2788SGlen BarberA list of ports with kernel modules that should be built and installed
635170c2788SGlen Barberas part of the
636170c2788SGlen Barber.Cm buildkernel
637170c2788SGlen Barberand
638170c2788SGlen Barber.Cm installkernel
639170c2788SGlen Barberprocess.
640170c2788SGlen Barber.Bd -literal -offset indent
6417fbc0c98SMitchell Hornemake PORTS_MODULES=emulators/virtualbox-ose-kmod kernel
642170c2788SGlen Barber.Ed
643e7a13643SMark Johnston.It Va LOCAL_MODULES
644e7a13643SMark JohnstonA list of external kernel modules that should be built and installed
645e7a13643SMark Johnstonas part of the
646e7a13643SMark Johnston.Cm buildkernel
647e7a13643SMark Johnstonand
648e7a13643SMark Johnston.Cm installkernel
649e7a13643SMark Johnstonprocess.
650805c3af8SMark JohnstonDefaults to the list of sub-directories of
651805c3af8SMark Johnston.Va LOCAL_MODULES_DIR .
652e7a13643SMark Johnston.It Va LOCAL_MODULES_DIR
653e7a13643SMark JohnstonThe directory in which to search for the kernel modules specified by
654e7a13643SMark Johnston.Va LOCAL_MODULES .
655e7a13643SMark JohnstonEach kernel module should consist of a directory containing a makefile.
656e7a13643SMark JohnstonDefaults to
657e7a13643SMark Johnston.Pa ${LOCALBASE}/sys/modules .
658e6ca6901SGordon Bergling.It Va SRCCONF
659e6ca6901SGordon BerglingSpecify a file to override the default
660e6ca6901SGordon Bergling.Pa /etc/src.conf .
661e6ca6901SGordon BerglingThe src.conf file controls the components to build.
662e6ca6901SGordon BerglingSee
663e6ca6901SGordon Bergling.Xr src.conf 5
66442e7be20SEnji Cooper.It Va STRIPBIN
6653547290fSEnji CooperCommand to use at install time when stripping binaries.
6663547290fSEnji CooperBe sure to add any additional tools required to run
66742e7be20SEnji Cooper.Va STRIPBIN
6683547290fSEnji Cooperto the
6693547290fSEnji Cooper.Va LOCAL_ITOOLS
6703547290fSEnji Cooper.Xr make 1
6713547290fSEnji Coopervariable before running the
6723547290fSEnji Cooper.Cm distributeworld
6733547290fSEnji Cooperor
6743547290fSEnji Cooper.Cm installworld
6753547290fSEnji Coopertargets.
6763547290fSEnji CooperSee
6773547290fSEnji Cooper.Xr install 1
6783547290fSEnji Cooperfor more details.
6797b710ab2SJoseph Koshy.It Va SUBDIR_OVERRIDE
6807b710ab2SJoseph KoshyOverride the default list of sub-directories and only build the
6817b710ab2SJoseph Koshysub-directory named in this variable.
6827f1636b7SBryan DreweryIf combined with
6837f1636b7SBryan Drewery.Cm buildworld
6847f1636b7SBryan Drewerythen all libraries and includes, and some of the build tools will still build
6857f1636b7SBryan Dreweryas well.
686c889d480SBryan DrewerySpecifying
687c889d480SBryan Drewery.Cm -DNO_LIBS ,
688c889d480SBryan Dreweryand
689c889d480SBryan Drewery.Cm -DWORLDFAST
690c889d480SBryan Drewerywill only build the specified directory as was done historically.
6917f1636b7SBryan DreweryWhen combined with
6927f1636b7SBryan Drewery.Cm buildworld
693ffc4f93eSBenedict Reuschlingit is necessary to override
6947f1636b7SBryan Drewery.Va LOCAL_LIB_DIRS
6957f1636b7SBryan Drewerywith any custom directories containing libraries.
6967f1636b7SBryan DreweryThis allows building a subset of the system in the same way as
6977f1636b7SBryan Drewery.Cm buildworld
6987f1636b7SBryan Drewerydoes using its sysroot handling.
6997f1636b7SBryan DreweryThis variable can also be useful when debugging failed builds.
7007b710ab2SJoseph Koshy.Bd -literal -offset indent
7017b710ab2SJoseph Koshymake some-target SUBDIR_OVERRIDE=foo/bar
7027b710ab2SJoseph Koshy.Ed
703def657b8SWarner Losh.It Va SYSDIR
704def657b8SWarner LoshSpecify the location of the kernel source to override the default
705def657b8SWarner Losh.Pa /usr/src/sys .
706def657b8SWarner LoshThe kernel source is located in the
707def657b8SWarner Losh.Pa sys
708def657b8SWarner Loshsubdirectory of the source tree checked out from the
709def657b8SWarner Losh.Pa src.git
710def657b8SWarner Loshrepository.
7116f9ac6feSMurray Stokely.It Va TARGET
712b3a43ea3SMurray StokelyThe target hardware platform.
713365a17c0SMurray StokelyThis is analogous to the
7141caae057SRuslan Ermilov.Dq Nm uname Fl m
715b3a43ea3SMurray Stokelyoutput.
716b3a43ea3SMurray StokelyThis is necessary to cross-build some target architectures.
7172f6a7e42SEnji CooperFor example, cross-building for ARM64 machines requires
7182f6a7e42SEnji Cooper.Va TARGET_ARCH Ns = Ns Li aarch64
719b3a43ea3SMurray Stokelyand
7202f6a7e42SEnji Cooper.Va TARGET Ns = Ns Li arm64 .
7217b710ab2SJoseph KoshyIf not set,
7227b710ab2SJoseph Koshy.Va TARGET
723f4721165SEdward Tomasz Napieraladefaults to the current hardware platform, unless
724f4721165SEdward Tomasz Napierala.Va TARGET_ARCH
725f4721165SEdward Tomasz Napieralais also set, in which case it defaults to the appropriate
726f4721165SEdward Tomasz Napieralavalue for that architecture.
7277b710ab2SJoseph Koshy.It Va TARGET_ARCH
7287b710ab2SJoseph KoshyThe target machine processor architecture.
7297b710ab2SJoseph KoshyThis is analogous to the
7307b710ab2SJoseph Koshy.Dq Nm uname Fl p
7317b710ab2SJoseph Koshyoutput.
7327b710ab2SJoseph KoshySet this to cross-build for a different architecture.
7337b710ab2SJoseph KoshyIf not set,
7347b710ab2SJoseph Koshy.Va TARGET_ARCH
735531b260aSWarner Loshdefaults to the current machine architecture, unless
736531b260aSWarner Losh.Va TARGET
737531b260aSWarner Loshis also set, in which case it defaults to the appropriate
738531b260aSWarner Loshvalue for that platform.
739c22c7f86SWarner LoshTypically, one only needs to set
740c22c7f86SWarner Losh.Va TARGET .
7417b710ab2SJoseph Koshy.El
7427b710ab2SJoseph Koshy.Pp
7437b710ab2SJoseph KoshyBuilds under directory
744fd23b461SGiorgos Keramidas.Pa /usr/src
7457d6af40dSGlen Barberare also influenced by defining one or more of the following symbols,
746fd23b461SGiorgos Keramidasusing the
747fd23b461SGiorgos Keramidas.Fl D
748fd23b461SGiorgos Keramidasoption of
749fd23b461SGiorgos Keramidas.Xr make 1 :
75021ef3591SJohn Baldwin.Bl -tag -width ".Va LOADER_DEFAULT_INTERP"
75101012c64SWarner Losh.It Va LOADER_DEFAULT_INTERP
75201012c64SWarner LoshDefines what interpreter the default loader program will have.
75301012c64SWarner LoshValid values include
75401012c64SWarner Losh.Dq 4th ,
75501012c64SWarner Losh.Dq lua ,
75601012c64SWarner Loshand
75701012c64SWarner Losh.Dq simp .
75801012c64SWarner LoshThis creates the default link for
75901012c64SWarner Losh.Pa /boot/loader
76001012c64SWarner Loshto the loader with that interpreter.
76101012c64SWarner LoshIt also determines what interpreter is compiled into
76201012c64SWarner Losh.Pa userboot .
763fd23b461SGiorgos Keramidas.It Va NO_CLEANDIR
764fd23b461SGiorgos KeramidasIf set, the build targets that clean parts of the object tree use the
765fd23b461SGiorgos Keramidasequivalent of
766fd23b461SGiorgos Keramidas.Dq make clean
767fd23b461SGiorgos Keramidasinstead of
768fd23b461SGiorgos Keramidas.Dq make cleandir .
769fd23b461SGiorgos Keramidas.It Va NO_CLEAN
770fd23b461SGiorgos KeramidasIf set, no object tree files are cleaned at all.
771473fda75SBryan DreweryThis is the default when
772473fda75SBryan Drewery.Va WITH_META_MODE
773473fda75SBryan Dreweryis used with
774473fda75SBryan Drewery.Xr filemon 4
775473fda75SBryan Dreweryloaded.
776473fda75SBryan DrewerySee
777473fda75SBryan Drewery.Xr src.conf 5
778473fda75SBryan Dreweryfor more details.
779fd23b461SGiorgos KeramidasSetting
780fd23b461SGiorgos Keramidas.Va NO_CLEAN
781fd23b461SGiorgos Keramidasimplies
782fd23b461SGiorgos Keramidas.Va NO_KERNELCLEAN ,
783fd23b461SGiorgos Keramidasso when
784fd23b461SGiorgos Keramidas.Va NO_CLEAN
785fd23b461SGiorgos Keramidasis set no kernel objects are cleaned either.
786fd23b461SGiorgos Keramidas.It Va NO_CTF
787fd23b461SGiorgos KeramidasIf set, the build process does not run the DTrace CTF conversion tools
788fd23b461SGiorgos Keramidason built objects.
789fd23b461SGiorgos Keramidas.It Va NO_SHARE
790fd23b461SGiorgos KeramidasIf set, the build does not descend into the
791fd23b461SGiorgos Keramidas.Pa /usr/src/share
792d90f12e3SWarren Blocksubdirectory (i.e., manual pages, locale data files, timezone data files and
793fd23b461SGiorgos Keramidasother
794fd23b461SGiorgos Keramidas.Pa /usr/src/share
795fd23b461SGiorgos Keramidasfiles will not be rebuild from their sources).
796fd23b461SGiorgos Keramidas.It Va NO_KERNELCLEAN
797fd23b461SGiorgos KeramidasIf set, the build process does not run
798fd23b461SGiorgos Keramidas.Dq make clean
799fd23b461SGiorgos Keramidasas part of the
800fd23b461SGiorgos Keramidas.Cm buildkernel
801fd23b461SGiorgos Keramidastarget.
802fd23b461SGiorgos Keramidas.It Va NO_KERNELCONFIG
803fd23b461SGiorgos KeramidasIf set, the build process does not run
804fd23b461SGiorgos Keramidas.Xr config 8
805fd23b461SGiorgos Keramidasas part of the
806fd23b461SGiorgos Keramidas.Cm buildkernel
807fd23b461SGiorgos Keramidastarget.
8086d50d5e4SWarner Losh.It Va NO_KERNELOBJ
8096d50d5e4SWarner LoshIf set, the build process does not run
8106d50d5e4SWarner Losh.Dq make obj
8116d50d5e4SWarner Loshas part of the
8126d50d5e4SWarner Losh.Cm buildkernel
8136d50d5e4SWarner Loshtarget.
814c596c287SBryan Drewery.It Va NO_LIBS
815c596c287SBryan DreweryIf set, the libraries phase will be skipped.
8162abeba9dSBryan Drewery.It Va NO_OBJWALK
8176d75a7a8SBryan DreweryIf set, no object directories will be created.
8186d75a7a8SBryan DreweryThis should only be used if object directories were created in a
8196d75a7a8SBryan Dreweryprevious build and no new directories are connected.
82021ef3591SJohn Baldwin.It Va UNIVERSE_TOOLCHAIN
82121ef3591SJohn BaldwinRequests use of the toolchain built as part of the
82221ef3591SJohn Baldwin.Cm universe
82321ef3591SJohn Baldwintarget as an external toolchain.
82416892c77SBryan Drewery.It Va WORLDFAST
82516892c77SBryan DreweryIf set, the build target
82616892c77SBryan Drewery.Cm buildworld
82716892c77SBryan Drewerydefaults to setting
82816892c77SBryan Drewery.Va NO_CLEAN ,
8292abeba9dSBryan Drewery.Va NO_OBJWALK ,
83016892c77SBryan Dreweryand will skip most bootstrap phases.
83116892c77SBryan DreweryIt will only bootstrap libraries and build all of userland.
83216892c77SBryan DreweryThis option should be used only when it is known that none of the bootstrap
83316892c77SBryan Dreweryneeds changed and that no new directories have been connected to the build.
834fd23b461SGiorgos Keramidas.El
835fd23b461SGiorgos Keramidas.Pp
836fd23b461SGiorgos KeramidasBuilds under directory
8377b710ab2SJoseph Koshy.Pa /usr/doc
8387b710ab2SJoseph Koshyare influenced by the following
8397b710ab2SJoseph Koshy.Xr make 1
8407b710ab2SJoseph Koshyvariables:
8417b710ab2SJoseph Koshy.Bl -tag -width ".Va DOC_LANG"
8427b710ab2SJoseph Koshy.It Va DOC_LANG
8437b710ab2SJoseph KoshyIf set, restricts the documentation build to the language subdirectories
8447b710ab2SJoseph Koshyspecified as its content.
8457b710ab2SJoseph KoshyThe default action is to build documentation for all languages.
846b82e53e2SMurray Stokely.El
8474e889921SJohn Baldwin.Pp
8484e889921SJohn BaldwinBuilds using the
8494e889921SJohn Baldwin.Cm universe
850e1b9162fSWarner Loshand related targets are influenced by the following
8514e889921SJohn Baldwin.Xr make 1
8524e889921SJohn Baldwinvariables:
85321ef3591SJohn Baldwin.Bl -tag -width ".Va USE_GCC_TOOLCHAINS"
8544e889921SJohn Baldwin.It Va JFLAG
8554e889921SJohn BaldwinPass the value of this variable to each
8564e889921SJohn Baldwin.Xr make 1
8574e889921SJohn Baldwininvocation used to build worlds and kernels.
8584e889921SJohn BaldwinThis can be used to enable multiple jobs within a single architecture's build
8594e889921SJohn Baldwinwhile still building each architecture serially.
8604e889921SJohn Baldwin.It Va MAKE_JUST_KERNELS
8614e889921SJohn BaldwinOnly build kernels for each supported architecture.
8624e889921SJohn Baldwin.It Va MAKE_JUST_WORLDS
8634e889921SJohn BaldwinOnly build worlds for each supported architecture.
864a7783b5aSWarner Losh.It Va WITHOUT_WORLDS
865a7783b5aSWarner LoshOnly build kernels for each supported architecture.
866a7783b5aSWarner Losh.It Va WITHOUT_KERNELS
867a7783b5aSWarner LoshOnly build worlds for each supported architecture.
8684e889921SJohn Baldwin.It Va UNIVERSE_TARGET
8694e889921SJohn BaldwinExecute the specified
8704e889921SJohn Baldwin.Xr make 1
8714e889921SJohn Baldwintarget for each supported architecture instead of the default action of
8724e889921SJohn Baldwinbuilding a world and one or more kernels.
873a7783b5aSWarner LoshThis variable implies
874a7783b5aSWarner Losh.Va WITHOUT_KERNELS .
87521ef3591SJohn Baldwin.It Va USE_GCC_TOOLCHAINS
87621ef3591SJohn BaldwinUse external GCC toolchains to build the requested targets.
87721ef3591SJohn BaldwinIf the required toolchain package for a supported architecture is not installed,
87821ef3591SJohn Baldwinthe build for that architecture is skipped.
879e1b9162fSWarner Losh.It Va TARGETS
880e1b9162fSWarner LoshOnly build the listed targets instead of each supported architecture.
881e1b9162fSWarner Losh.It Va EXTRA_TARGETS
882e1b9162fSWarner LoshIn addition to the supported architectures, build the semi-supported
883e1b9162fSWarner Losharchitectures.
884e1b9162fSWarner LoshA semi-supported architecture has build support in the
885e1b9162fSWarner Losh.Fx
886e1b9162fSWarner Loshtree, but receives significantly less testing and is generally for
887e1b9162fSWarner Loshfringe uses that do not have a wide appeal.
8884e889921SJohn Baldwin.El
889786aa69aSBen Smithurst.Sh FILES
8900c0eb9beSRuslan Ermilov.Bl -tag -width ".Pa /usr/share/examples/etc/make.conf" -compact
891786aa69aSBen Smithurst.It Pa /usr/doc/Makefile
892786aa69aSBen Smithurst.It Pa /usr/doc/share/mk/doc.project.mk
893786aa69aSBen Smithurst.It Pa /usr/ports/Mk/bsd.port.mk
894786aa69aSBen Smithurst.It Pa /usr/ports/Mk/bsd.sites.mk
8951caae057SRuslan Ermilov.It Pa /usr/share/examples/etc/make.conf
8960c0eb9beSRuslan Ermilov.It Pa /usr/src/Makefile
8970c0eb9beSRuslan Ermilov.It Pa /usr/src/Makefile.inc1
8983136363fSRuslan Ermilov.El
8993faf5fc9SBen Smithurst.Sh EXAMPLES
900be6a4760SRuslan ErmilovFor an
9013faf5fc9SBen Smithurst.Dq approved
9027b710ab2SJoseph Koshymethod of updating your system from the latest sources, please see the
903be6a4760SRuslan Ermilov.Sx COMMON ITEMS
904be6a4760SRuslan Ermilovsection in
905be6a4760SRuslan Ermilov.Pa src/UPDATING .
906b82e53e2SMurray Stokely.Pp
907afa166beSMitchell HorneThe following sequence of commands can be used to cross-build the system for
908afa166beSMitchell Hornethe arm64 (aarch64) architecture on a different host architecture, such as
909afa166beSMitchell Horneamd64:
910b82e53e2SMurray Stokely.Bd -literal -offset indent
911b82e53e2SMurray Stokelycd /usr/src
912afa166beSMitchell Hornemake TARGET=arm64 buildworld buildkernel
913afa166beSMitchell Hornemake TARGET=arm64 DESTDIR=/clients/arm64 installworld installkernel
914b82e53e2SMurray Stokely.Ed
915786aa69aSBen Smithurst.Sh SEE ALSO
9167c20a493SBen Smithurst.Xr cc 1 ,
917786aa69aSBen Smithurst.Xr install 1 ,
918786aa69aSBen Smithurst.Xr make 1 ,
919786aa69aSBen Smithurst.Xr make.conf 5 ,
920157376baSJoseph Koshy.Xr src.conf 5 ,
921f4721165SEdward Tomasz Napierala.Xr arch 7 ,
922a8a2d5efSAlexander Ziaee.Xr development 7 ,
923e444a4c6SFernando Apesteguía.Xr pkg 7 ,
924a81996b6SBen Smithurst.Xr ports 7 ,
925a54bda91SMurray Stokely.Xr release 7 ,
92653837b18SEnji Cooper.Xr tests 7 ,
92761001d75STom Rhodes.Xr config 8 ,
928664eefe2SMateusz Piotrowski.Xr etcupdate 8 ,
929a81996b6SBen Smithurst.Xr reboot 8 ,
93053837b18SEnji Cooper.Xr shutdown 8
9318327796cSAlexander Ziaee.Sh HISTORY
9328327796cSAlexander ZiaeeThe
9338327796cSAlexander Ziaee.Nm
9348327796cSAlexander Ziaeemanpage first appeared in
9358327796cSAlexander Ziaee.Fx 4.3 .
936786aa69aSBen Smithurst.Sh AUTHORS
937a63d6c94SBaptiste Daroussin.An Mike W. Meyer Aq Mt mwm@mired.org
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