BUILDING revision 1.100 1 BUILDING(8) System Manager's Manual BUILDING(8)
2
3 NNAAMMEE
4 BBUUIILLDDIINNGG -- Procedure for building NetBSD from source code.
5
6 RREEQQUUIIRREEMMEENNTTSS
7 NetBSD is designed to be buildable on most POSIX-compliant host systems.
8 The basic build procedure is the same whether compiling _n_a_t_i_v_e_l_y (on the
9 same NetBSD architecture) or _c_r_o_s_s _c_o_m_p_i_l_i_n_g (on another architecture or
10 OS).
11
12 This source tree contains a special subtree, ``tools'', which uses the
13 host system to create a build toolchain for the target architecture. The
14 host system must have at least C and C++ compilers in order to create the
15 toolchain (mmaakkee is not required); all other tools are created as part of
16 the NetBSD build process. (See the environment variables section below
17 if you need to override or manually select your compilers.)
18
19 FFIILLEESS
20 SSoouurrccee ttrreeee llaayyoouutt
21 ddoocc//BBUUIILLDDIINNGG..mmddoocc
22 This document (in -mdoc troff format; the original copy).
23
24 BBUUIILLDDIINNGG This document (in plaintext).
25
26 ttoooollss//ccoommppaatt//RREEAADDMMEE
27 Special notes for cross-hosting a NetBSD build on non-
28 NetBSD platforms.
29
30 MMaakkeeffiillee The main Makefile for NetBSD; should only be run for
31 native builds with an appropriately up-to-date version of
32 NetBSD make(1). (For building from out-of-date systems or
33 on a non-native host, see the bbuuiilldd..sshh shell script.)
34
35 UUPPDDAATTIINNGG Special notes for updating from an earlier revision of
36 NetBSD. It is important to read this file before every
37 build of an updated source tree.
38
39 bbuuiilldd..sshh Bourne-compatible shell script used for building the host
40 build tools and the NetBSD system from scratch. Can be
41 used for both native and cross builds, and should be used
42 instead of make(1) for any source tree that is updated and
43 recompiled regularly.
44
45 ccrryyppttoo//ddiisstt//, ddiisstt//, ggnnuu//ddiisstt//
46 Sources imported verbatim from third parties, without
47 mangling the existing build structure. Other source trees
48 in bbiinn through uussrr..ssbbiinn use the NetBSD make(1)
49 ``reachover'' Makefile semantics when building these
50 programs for a native host.
51
52 ddiissttrriibb//, eettcc//
53 Sources for items used when making a full release
54 snapshot, such as files installed in DDEESSTTDDIIRR_/_e_t_c on the
55 destination system, boot media, and release notes.
56
57 tteessttss//, rreeggrreessss//
58 Regression test harness. Can be cross-compiled, but only
59 run natively. _t_e_s_t_s_/ uses the atf(7) test framework;
60 _r_e_g_r_e_s_s_/ contains older tests that have not yet been
61 migrated to atf(7).
62
63 ssyyss// NetBSD kernel sources.
64
65 ttoooollss// ``Reachover'' build structure for the host build tools.
66 This has a special method of determining out-of-date
67 status.
68
69 bbiinn// ...... uussrr..ssbbiinn//
70 Sources to the NetBSD userland (non-kernel) programs. If
71 any of these directories are missing, they will be skipped
72 during the build.
73
74 xx1111// ``Reachover'' build structure for X11R6; the source is in
75 XX1111SSRRCCDDIIRR.
76
77 BBuuiilldd ttrreeee llaayyoouutt
78 The NetBSD build tree is described in hier(7), and the release layout is
79 described in release(7).
80
81 CCOONNFFIIGGUURRAATTIIOONN
82 EEnnvviirroonnmmeenntt vvaarriiaabblleess
83 Several environment variables control the behaviour of NetBSD builds.
84
85 HHOOSSTT__SSHH Path name to a shell available on the host system and
86 suitable for use during the build. The NetBSD build
87 system requires a modern Bourne-like shell with POSIX-
88 compliant features, and also requires support for the
89 ``local'' keyword to declare local variables in shell
90 functions (which is a widely-implemented but non-
91 standardised feature).
92
93 Depending on the host system, a suitable shell may be
94 _/_b_i_n_/_s_h, _/_u_s_r_/_x_p_g_4_/_b_i_n_/_s_h, _/_b_i_n_/_k_s_h (provided it is a
95 variant of ksh that supports the ``local'' keyword,
96 such as ksh88, but not ksh93), or _/_u_s_r_/_l_o_c_a_l_/_b_i_n_/_b_a_s_h.
97
98 Most parts of the build require HHOOSSTT__SSHH to be an
99 absolute path; however, bbuuiilldd..sshh allows it to be a
100 simple command name, which will be converted to an
101 absolute path by searching the PPAATTHH.
102
103 HHOOSSTT__CCCC Path name to C compiler used to create the toolchain.
104
105 HHOOSSTT__CCXXXX Path name to C++ compiler used to create the toolchain.
106
107 MMAACCHHIINNEE Machine type, e.g., ``macppc''.
108
109 MMAACCHHIINNEE__AARRCCHH Machine architecture, e.g., ``powerpc''.
110
111 MMAAKKEE Path name to invoke make(1) as.
112
113 MMAAKKEEFFLLAAGGSS Flags to invoke make(1) with. Note that bbuuiilldd..sshh
114 ignores the value of MMAAKKEEFFLLAAGGSS passed in the
115 environment, but allows MMAAKKEEFFLLAAGGSS to be set via the --VV
116 option.
117
118 MMAAKKEEOOBBJJDDIIRR Directory to use as the ..OOBBJJDDIIRR for the current
119 directory. The value is subjected to variable
120 expansion by make(1). Typical usage is to set this
121 variable to a value involving the use of
122 `${.CURDIR:S...}' or `${.CURDIR:C...}', to derive the
123 value of ..OOBBJJDDIIRR from the value of ..CCUURRDDIIRR. Used only
124 if MMAAKKEEOOBBJJDDIIRRPPRREEFFIIXX is not defined. MMAAKKEEOOBBJJDDIIRR can be
125 provided only in the environment or via the --OO flag of
126 bbuuiilldd..sshh; it cannot usefully be set inside a Makefile,
127 including _m_k_._c_o_n_f or $${{MMAAKKEECCOONNFF}}.
128
129 MMAAKKEEOOBBJJDDIIRRPPRREEFFIIXX Top level directory of the object directory tree. The
130 value is subjected to variable expansion by make(1).
131 bbuuiilldd..sshh will create the ${MAKEOBJDIRPREFIX} directory
132 if necessary, but if make(1) is used without bbuuiilldd..sshh,
133 then rules in <bsd.obj.mk> will abort the build if the
134 ${MAKEOBJDIRPREFIX} directory does not exist. If the
135 value is defined and valid, then
136 ${MAKEOBJDIRPREFIX}/${.CURDIR} is used as the ..OOBBJJDDIIRR
137 for the current directory. The current directory may
138 be read only. MMAAKKEEOOBBJJDDIIRRPPRREEFFIIXX can be provided only in
139 the environment or via the --MM flag of bbuuiilldd..sshh; it
140 cannot usefully be set inside a Makefile, including
141 _m_k_._c_o_n_f or $${{MMAAKKEECCOONNFF}}.
142
143 ""mmaakkee"" vvaarriiaabblleess
144 Several variables control the behavior of NetBSD builds. Unless
145 otherwise specified, these variables may be set in either the process
146 environment or the make(1) configuration file specified by MMAAKKEECCOONNFF.
147
148 BBUUIILLDDIIDD Identifier for the build. The identifier will be appended to
149 object directory names, and can be consulted in the make(1)
150 configuration file in order to set additional build
151 parameters, such as compiler flags.
152
153 BBUUIILLDDSSEEEEDD GCC uses random numbers when compiling C++ code. This
154 variable seeds the gcc random number generator using the
155 -frandom-seed flag with this value. By default, it is set to
156 NetBSD-(majorversion). Using a fixed value causes C++
157 binaries to be the same when built from the same sources,
158 resulting in identical (reproducible) builds. Additional
159 information is available in the GCC documentation of
160 -frandom-seed.
161
162 DDEESSTTDDIIRR Directory to contain the built NetBSD system. If set,
163 special options are passed to the compilation tools to
164 prevent their default use of the host system's //uussrr//iinncclluuddee,
165 //uussrr//lliibb, and so forth. This pathname must be an absolute
166 path, and should _n_o_t end with a slash (/) character. (For
167 installation into the system's root directory, set DDEESSTTDDIIRR to
168 an empty string, not to ``/''). The directory must reside on
169 a file system which supports long file names and hard links.
170
171 _D_e_f_a_u_l_t: Empty string if UUSSEETTOOOOLLSS is ``yes''; unset
172 otherwise.
173
174 _N_o_t_e: bbuuiilldd..sshh will provide a default of _d_e_s_t_d_i_r_.MMAACCHHIINNEE (in
175 the top-level ..OOBBJJDDIIRR) unless run in `expert' mode.
176
177 MMAAKKEECCOONNFF The name of the make(1) configuration file. _O_n_l_y _s_e_t_t_a_b_l_e _i_n
178 _t_h_e _p_r_o_c_e_s_s _e_n_v_i_r_o_n_m_e_n_t_.
179
180 _D_e_f_a_u_l_t: ``/etc/mk.conf''
181
182 MMAAKKEEVVEERRBBOOSSEE
183 Level of verbosity of status messages. Supported values:
184
185 0 No descriptive messages or commands executed by make(1)
186 are shown.
187
188 1 Brief messages are shown describing what is being done,
189 but the actual commands executed by make(1) are not
190 displayed.
191
192 2 Descriptive messages are shown as above (prefixed with a
193 `#'), and ordinary commands performed by make(1) are
194 displayed.
195
196 3 In addition to the above, all commands performed by
197 make(1) are displayed, even if they would ordinarily
198 have been hidden through use of the ``@'' prefix in the
199 relevant makefile.
200
201 4 In addition to the above, commands executed by make(1)
202 are traced through use of the sh(1) ``--xx'' flag.
203
204 _D_e_f_a_u_l_t: 2
205
206 MMKKCCAATTPPAAGGEESS Can be set to ``yes'' or ``no''. Indicates whether
207 preformatted plaintext manual pages will be created during a
208 build.
209
210 _D_e_f_a_u_l_t: ``yes''
211
212 MMKKCCRRYYPPTTOO Can be set to ``yes'' or ``no''. Indicates whether
213 cryptographic code will be included in a build; provided for
214 the benefit of countries that do not allow strong
215 cryptography. Will not affect use of the standard low-
216 security password encryption system, crypt(3).
217
218 _D_e_f_a_u_l_t: ``yes''
219
220 MMKKDDOOCC Can be set to ``yes'' or ``no''. Indicates whether system
221 documentation destined for DDEESSTTDDIIRR_/_u_s_r_/_s_h_a_r_e_/_d_o_c will be
222 installed during a build.
223
224 _D_e_f_a_u_l_t: ``yes''
225
226 MMKKHHTTMMLL Can be set to ``yes'' or ``no''. Indicates whether
227 preformatted HTML manual pages will be built and installed
228
229 _D_e_f_a_u_l_t: ``yes''
230
231 MMKKHHOOSSTTOOBBJJ Can be set to ``yes'' or ``no''. If set to ``yes'', then for
232 programs intended to be run on the compile host, the name,
233 release, and architecture of the host operating system will
234 be suffixed to the name of the object directory created by
235 ``make obj''. (This allows multiple host systems to compile
236 NetBSD for a single target.) If set to ``no'', then programs
237 built to be run on the compile host will use the same object
238 directory names as programs built to be run on the target.
239
240 _D_e_f_a_u_l_t: ``no''
241
242 MMKKIINNFFOO Can be set to ``yes'' or ``no''. Indicates whether GNU Info
243 files, used for the documentation for most of the compilation
244 tools, will be created and installed during a build.
245
246 _D_e_f_a_u_l_t: ``yes''
247
248 MMKKKKMMOODD Can be set to ``yes'' or ``no''. Indicates whether kernel
249 modules are built and installed.
250
251 _D_e_f_a_u_l_t: ``yes''
252
253 MMKKLLIINNTT Can be set to ``yes'' or ``no''. Indicates whether lint(1)
254 will be run against portions of the NetBSD source code during
255 the build, and whether lint libraries will be installed into
256 DDEESSTTDDIIRR_/_u_s_r_/_l_i_b_d_a_t_a_/_l_i_n_t.
257
258 _D_e_f_a_u_l_t: ``yes''
259
260 MMKKMMAANN Can be set to ``yes'' or ``no''. Indicates whether manual
261 pages will be installed during a build.
262
263 _D_e_f_a_u_l_t: ``yes''
264
265 MMKKNNLLSS Can be set to ``yes'' or ``no''. Indicates whether Native
266 Language System locale zone files will be compiled and
267 installed during a build.
268
269 _D_e_f_a_u_l_t: ``yes''
270
271 MMKKOOBBJJ Can be set to ``yes'' or ``no''. Indicates whether object
272 directories will be created when running ``make obj''. If
273 set to ``no'', then all built files will be located inside
274 the regular source tree.
275
276 _D_e_f_a_u_l_t: ``yes''
277
278 Note that setting MMKKOOBBJJ to ``no'' is not recommended and may
279 cause problems when updating the tree with cvs(1).
280
281 MMKKPPIICC Can be set to ``yes'' or ``no''. Indicates whether shared
282 objects and libraries will be created and installed during a
283 build. If set to ``no'', the entire built system will be
284 statically linked.
285
286 _D_e_f_a_u_l_t: Platform dependent. As of this writing, all
287 platforms except sshh33 default to ``yes''.
288
289 MMKKPPIICCIINNSSTTAALLLL
290 Can be set to ``yes'' or ``no''. Indicates whether the ar(1)
291 format libraries (lliibb**__ppiicc..aa), used to generate shared
292 libraries, are installed during a build.
293
294 _D_e_f_a_u_l_t: ``yes''
295
296 MMKKPPRROOFFIILLEE Can be set to ``yes'' or ``no''. Indicates whether profiled
297 libraries (lliibb**__pp..aa) will be built and installed during a
298 build.
299
300 _D_e_f_a_u_l_t: ``yes''; however, some platforms turn off MMKKPPRROOFFIILLEE
301 by default at times due to toolchain problems with profiled
302 code.
303
304 MMKKRREEPPRROO Can be set to ``yes'' or ``no''. Create reproducable builds.
305 This enables different switches to make two builds from the
306 same source tree result in the same build results.
307
308 _D_e_f_a_u_l_t: ``no''
309
310 MMKKSSHHAARREE Can be set to ``yes'' or ``no''. Indicates whether files
311 destined to reside in DDEESSTTDDIIRR_/_u_s_r_/_s_h_a_r_e will be built and
312 installed during a build. If set to ``no'', then all of
313 MMKKCCAATTPPAAGGEESS, MMKKDDOOCC, MMKKIINNFFOO, MMKKMMAANN, and MMKKNNLLSS will be set to
314 ``no'' unconditionally.
315
316 _D_e_f_a_u_l_t: ``yes''
317
318 MMKKSSTTRRIIPPIIDDEENNTT
319 Can be set to ``yes'' or ``no''. Indicates whether program
320 binaries and shared libraries should be built to include RCS
321 IDs for use with ident(1).
322
323 _D_e_f_a_u_l_t: ``no''
324
325 MMKKUUNNPPRRIIVVEEDD Can be set to ``yes'' or ``no''. Indicates whether an
326 unprivileged install will occur. The user, group,
327 permissions, and file flags, will not be set on the installed
328 items; instead the information will be appended to a file
329 called _M_E_T_A_L_O_G in DDEESSTTDDIIRR. The contents of _M_E_T_A_L_O_G are used
330 during the generation of the distribution tar files to ensure
331 that the appropriate file ownership is stored.
332
333 _D_e_f_a_u_l_t: ``no''
334
335 MMKKUUPPDDAATTEE Can be set to ``yes'' or ``no''. Indicates whether all
336 install operations intended to write to DDEESSTTDDIIRR will compare
337 file timestamps before installing, and skip the install phase
338 if the destination files are up-to-date. This also has
339 implications on full builds (see next subsection).
340
341 _D_e_f_a_u_l_t: ``no''
342
343 MMKKXX1111 Can be set to ``yes'' or ``no''. Indicates whether X11 is
344 built from XX1111SSRRCCDDIIRR.
345
346 _D_e_f_a_u_l_t: ``no''
347
348 TTOOOOLLDDIIRR Directory to hold the host tools, once built. If specified,
349 must be an absolute path. This directory should be unique to
350 a given host system and NetBSD source tree. (However,
351 multiple targets may share the same TTOOOOLLDDIIRR; the target-
352 dependent files have unique names.) If unset, a default
353 based on the uname(1) information of the host platform will
354 be created in the ..OOBBJJDDIIRR of _s_r_c.
355
356 _D_e_f_a_u_l_t: Unset.
357
358 UUSSEETTOOOOLLSS Indicates whether the tools specified by TTOOOOLLDDIIRR should be
359 used as part of a build in progress. Must be set to ``yes''
360 if cross-compiling.
361
362 yyeess Use the tools from TTOOOOLLDDIIRR.
363
364 nnoo Do not use the tools from TTOOOOLLDDIIRR, but refuse to build
365 native compilation tool components that are version-
366 specific for that tool.
367
368 nneevveerr Do not use the tools from TTOOOOLLDDIIRR, even when building
369 native tool components. This is similar to the
370 traditional NetBSD build method, but does _n_o_t verify
371 that the compilation tools in use are up-to-date
372 enough in order to build the tree successfully. This
373 may cause build or runtime problems when building the
374 whole NetBSD source tree.
375
376 _D_e_f_a_u_l_t: ``yes'', unless TTOOOOLLCCHHAAIINN__MMIISSSSIINNGG is set to ``yes''.
377
378 UUSSEETTOOOOLLSS is also set to ``no'' when using <bsd.*.mk> outside
379 the NetBSD source tree.
380
381 XX1111SSRRCCDDIIRR Directory containing the X11R6 source. If specified, must be
382 an absolute path. The main X11R6 source is found in
383 XX1111SSRRCCDDIIRR_/_x_f_r_e_e_/_x_c.
384
385 _D_e_f_a_u_l_t: NNEETTBBSSDDRRCCDDIIRR_/_._._/_x_s_r_c, if that exists; otherwise
386 _/_u_s_r_/_x_s_r_c.
387
388 XX1111FFLLAAVVOOUURR The style of X11 cross-built, set to either ``Xorg'' or
389 ``XFree86''.
390
391 _D_e_f_a_u_l_t: ``Xorg'' on amd64, i386, macppc, shark and sparc64
392 platforms, ``XFree86'' on everything else.
393
394 ""mmaakkee"" vvaarriiaabblleess ffoorr ffuullll bbuuiillddss
395 These variables only affect the top level ``Makefile'' and do not affect
396 manually building subtrees of the NetBSD source code.
397
398 IINNSSTTAALLLLWWOORRLLDDDDIIRR Location for the ``make installworld'' target to install
399 to. If specified, must be an absolute path.
400
401 _D_e_f_a_u_l_t: ``/''
402
403 MMKKOOBBJJDDIIRRSS Can be set to ``yes'' or ``no''. Indicates whether
404 object directories will be created automatically (via a
405 ``make obj'' pass) at the start of a build.
406
407 _D_e_f_a_u_l_t: ``no''
408
409 If using bbuuiilldd..sshh, the default is ``yes''. This may be
410 set back to ``no'' by giving bbuuiilldd..sshh the --oo option.
411
412 MMKKUUPPDDAATTEE Can be set to ``yes'' or ``no''. If set, then in
413 addition to the effects described for MMKKUUPPDDAATTEE==yyeess
414 above, this implies the effects of NNOOCCLLEEAANNDDIIRR (i.e.,
415 ``make cleandir'' is avoided).
416
417 _D_e_f_a_u_l_t: ``no''
418
419 If using bbuuiilldd..sshh, this may be set by giving the --uu
420 option.
421
422 NNBBUUIILLDDJJOOBBSS Now obsolete. Use the make(1) option --jj, instead. See
423 below.
424
425 _D_e_f_a_u_l_t: Unset.
426
427 NNOOCCLLEEAANNDDIIRR If set, avoids the ``make cleandir'' phase of a full
428 build. This has the effect of allowing only changed
429 files in a source tree to be recompiled. This can speed
430 up builds when updating only a few files in the tree.
431
432 _D_e_f_a_u_l_t: Unset.
433
434 See also MMKKUUPPDDAATTEE.
435
436 NNOODDIISSTTRRIIBBDDIIRRSS If set, avoids the ``make distrib-dirs'' phase of a full
437 build. This skips running mtree(8) on DDEESSTTDDIIRR, useful
438 on systems where building as an unprivileged user, or
439 where it is known that the system-wide mtree files have
440 not changed.
441
442 _D_e_f_a_u_l_t: Unset.
443
444 NNOOIINNCCLLUUDDEESS If set, avoids the ``make includes'' phase of a full
445 build. This has the effect of preventing make(1) from
446 thinking that some programs are out-of-date simply
447 because the system include files have changed. However,
448 this option should not be used when updating the entire
449 NetBSD source tree arbitrarily; it is suggested to use
450 MMKKUUPPDDAATTEE==yyeess instead in that case.
451
452 _D_e_f_a_u_l_t: Unset.
453
454 RREELLEEAASSEEDDIIRR If set, specifies the directory to which a release(7)
455 layout will be written at the end of a ``make release''.
456 If specified, must be an absolute path.
457
458 _D_e_f_a_u_l_t: Unset.
459
460 _N_o_t_e: bbuuiilldd..sshh will provide a default of _r_e_l_e_a_s_e_d_i_r (in
461 the top-level ..OOBBJJDDIIRR) unless run in `expert' mode.
462
463 BBUUIILLDDIINNGG
464 ""mmaakkee"" ccoommmmaanndd lliinnee ooppttiioonnss
465 This is not a summary of all the options available to make(1); only the
466 options used most frequently with NetBSD builds are listed here.
467
468 --jj _n_j_o_b Run up to _n_j_o_b make(1) subjobs in parallel. Makefiles should
469 use .WAIT or have explicit dependencies as necessary to
470 enforce build ordering.
471
472 --mm _d_i_r Specify the default directory for searching for system
473 Makefile segments, mainly the <bsd.*.mk> files. When building
474 any full NetBSD source tree, this should be set to the
475 ``share/mk'' directory in the source tree. This is set
476 automatically when building from the top level, or when using
477 bbuuiilldd..sshh.
478
479 --nn Display the commands that would have been executed, but do not
480 actually execute them. This will still cause recursion to
481 take place.
482
483 --VV _v_a_r Print make(1)'s idea of the value of _v_a_r. Does not build any
484 targets.
485
486 _v_a_r_=_v_a_l_u_e Set the variable _v_a_r to _v_a_l_u_e, overriding any setting
487 specified by the process environment, the MMAAKKEECCOONNFF
488 configuration file, or the system Makefile segments.
489
490 ""mmaakkee"" ttaarrggeettss
491 These default targets may be built by running make(1) in any subtree of
492 the NetBSD source code. It is recommended that none of these be used
493 from the top level Makefile; as a specific exception, ``make obj'' and
494 ``make cleandir'' are useful in that context.
495
496 aallll Build programs, libraries, and preformatted documentation.
497
498 cclleeaann Remove program and library object code files.
499
500 cclleeaannddiirr Same as cclleeaann, but also remove preformatted documentation,
501 dependency files generated by ``make depend'', and any other
502 files known to be created at build time.
503
504 ddeeppeenndd Create dependency files (..ddeeppeenndd) containing more detailed
505 information about the dependencies of source code on header
506 files. Allows programs to be recompiled automatically when a
507 dependency changes.
508
509 ddeeppeennddaallll Does a ``make depend'' immediately followed by a ``make all''.
510 This improves cache locality of the build since both passes
511 read the source files in their entirety.
512
513 ddiissttcclleeaann Synonym for cclleeaannddiirr.
514
515 iinncclluuddeess Build and install system header files. Typically needed
516 before any system libraries or programs can be built.
517
518 iinnssttaallll Install programs, libraries, and documentation into DDEESSTTDDIIRR.
519 Few files will be installed to DDEESSTTDDIIRR_/_d_e_v, DDEESSTTDDIIRR_/_e_t_c,
520 DDEESSTTDDIIRR_/_r_o_o_t or DDEESSTTDDIIRR_/_v_a_r in order to prevent user supplied
521 configuration data from being overwritten.
522
523 lliinntt Run lint(1) against the C source code, where appropriate, and
524 generate system-installed lint libraries.
525
526 oobbjj Create object directories to be used for built files, instead
527 of building directly in the source tree.
528
529 ttaaggss Create ctags(1) searchable function lists usable by the ex(1)
530 and vi(1) text editors.
531
532 ""mmaakkee"" ttaarrggeettss ffoorr tthhee ttoopp lleevveell
533 Additional make(1) targets are usable specifically from the top source
534 level to facilitate building the entire NetBSD source tree.
535
536 bbuuiilldd Build the entire NetBSD system (except the kernel). This
537 orders portions of the source tree such that prerequisites
538 will be built in the proper order.
539
540 ddiissttrriibbuuttiioonn Do a ``make build'', and then install a full distribution
541 (which does not include a kernel) into DDEESSTTDDIIRR, including
542 files in DDEESSTTDDIIRR_/_d_e_v, DDEESSTTDDIIRR_/_e_t_c, DDEESSTTDDIIRR_/_r_o_o_t and
543 DDEESSTTDDIIRR_/_v_a_r.
544
545 bbuuiillddwwoorrlldd As per ``make distribution'', except that it ensures that
546 DDEESSTTDDIIRR is not the root directory.
547
548 iinnssttaallllwwoorrlldd Install the distribution from DDEESSTTDDIIRR to IINNSSTTAALLLLWWOORRLLDDDDIIRR,
549 which defaults to the root directory. Ensures that
550 IINNSSTTAALLLLWWOORRLLDDDDIIRR is not the root directory if cross
551 compiling.
552
553 The IINNSSTTAALLLLSSEETTSS environment variable may be set to a space-
554 separated list of distribution sets to be installed. By
555 default, all sets except ``etc'' and ``xetc'' are
556 installed, so most files in IINNSSTTAALLLLWWOORRLLDDDDIIRR_/_e_t_c will not be
557 installed or modified.
558
559 _N_o_t_e: Before performing this operation with
560 IINNSSTTAALLLLWWOORRLLDDDDIIRR=_/, it is highly recommended that you
561 upgrade your kernel and reboot. After performing this
562 operation, it is recommended that you use etcupdate(8) to
563 update files in IINNSSTTAALLLLWWOORRLLDDDDIIRR_/_e_t_c and that you use
564 postinstall(8) to check for inconsistencies (and possibly
565 to fix them).
566
567 sseettss Create distribution sets from DDEESSTTDDIIRR into
568 RREELLEEAASSEEDDIIRR//RREELLEEAASSEEMMAACCHHIINNEEDDIIRR_/_b_i_n_a_r_y_/_s_e_t_s. Should be run
569 after ``make distribution'', as ``make build'' alone does
570 not install all of the required files.
571
572 ssoouurrcceesseettss Create source sets of the source tree into
573 RREELLEEAASSEEDDIIRR_/_s_o_u_r_c_e_/_s_e_t_s.
574
575 ssyyssppkkggss Create syspkgs from DDEESSTTDDIIRR into
576 RREELLEEAASSEEDDIIRR//RREELLEEAASSEEMMAACCHHIINNEEDDIIRR_/_b_i_n_a_r_y_/_s_y_s_p_k_g_s. Should be run
577 after ``make distribution'', as ``make build'' alone does
578 not install all of the required files.
579
580 rreelleeaassee Do a ``make distribution'', build kernels, distribution
581 media, and install sets (this as per ``make sets''), and
582 then package the system into a standard release layout as
583 described by release(7). This requires that RREELLEEAASSEEDDIIRR be
584 set (see above).
585
586 iissoo--iimmaaggee Create a NetBSD installation CD-ROM image in the
587 RREELLEEAASSEEDDIIRR_/_i_s_o directory. The CD-ROM file system will have
588 a layout as described in release(7).
589
590 For most machine types, the CD-ROM will be bootable, and
591 will automatically run the sysinst(8) menu-based
592 installation program, which can be used to install or
593 upgrade a NetBSD system. Bootable CD-ROMs also contain
594 tools that may be useful in repairing a damaged NetBSD
595 installation.
596
597 Before ``make iso-image'' is attempted, RELEASEDIR must be
598 populated by ``make release'' or equivalent.
599
600 Note that other, smaller, CD-ROM images may be created in
601 the RREELLEEAASSEEDDIIRR//RREELLEEAASSEEMMAACCHHIINNEEDDIIRR_/_i_n_s_t_a_l_l_a_t_i_o_n_/_c_d_r_o_m
602 directory by ``make release''. These smaller images
603 usually contain the same tools as the larger images in
604 RREELLEEAASSEEDDIIRR_/_i_s_o, but do not contain additional content such
605 as the distribution sets.
606
607 Note that the mac68k port still uses an older method of
608 creating CD-ROM images. This requires the mkisofs(1)
609 utility, which is not part of NetBSD, but which can be
610 installed from _p_k_g_s_r_c_/_s_y_s_u_t_i_l_s_/_c_d_r_t_o_o_l_s.
611
612 iissoo--iimmaaggee--ssoouurrccee
613 Create a NetBSD installation CD-ROM image in the
614 RREELLEEAASSEEDDIIRR_/_i_s_o directory. The CD-ROM file system will have
615 a layout as described in release(7). It will have top
616 level directories for the machine type and source.
617
618 For most machine types, the CD-ROM will be bootable, and
619 will automatically run the sysinst(8) menu-based
620 installation program, which can be used to install or
621 upgrade a NetBSD system. Bootable CD-ROMs also contain
622 tools that may be useful in repairing a damaged NetBSD
623 installation.
624
625 Before ``make iso-image-source'' is attempted, RELEASEDIR
626 must be populated by ``make sourcesets release'' or
627 equivalent.
628
629 Note that other, smaller, CD-ROM images may be created in
630 the RREELLEEAASSEEDDIIRR//RREELLEEAASSEEMMAACCHHIINNEEDDIIRR_/_i_n_s_t_a_l_l_a_t_i_o_n_/_c_d_r_o_m
631 directory by ``make release''. These smaller images
632 usually contain the same tools as the larger images in
633 RREELLEEAASSEEDDIIRR_/_i_s_o, but do not contain additional content such
634 as the distribution sets.
635
636 Note that the mac68k port still uses an older method of
637 creating CD-ROM images. This requires the mkisofs(1)
638 utility, which is not part of NetBSD, but which can be
639 installed from _p_k_g_s_r_c_/_s_y_s_u_t_i_l_s_/_c_d_r_t_o_o_l_s.
640
641 iinnssttaallll--iimmaaggee
642 Create a bootable NetBSD installation disk image in the
643 RREELLEEAASSEEDDIIRR//RREELLEEAASSEEMMAACCHHIINNEEDDIIRR_/_i_n_s_t_a_l_l_a_t_i_o_n_/_i_n_s_t_a_l_l_i_m_a_g_e
644 directory. The installation disk image is suitable for
645 copying to bootable USB flash memory sticks, etc., for
646 machines which are able to boot from such devices. The
647 file system in the bootable disk image will have a layout
648 as described in release(7).
649
650 The installation image is bootable, and will automatically
651 run the sysinst(8) menu-based installation program, which
652 can be used to install or upgrade a NetBSD system. The
653 image also contains tools that may be useful in repairing a
654 damaged NetBSD installation.
655
656 Before ``make install-image'' is attempted, RREELLEEAASSEEDDIIRR must
657 be populated by ``make release'' or equivalent. The build
658 must have been performed with MMKKUUNNPPRRIIVVEEDD==yyeess because ``make
659 install-image'' relies on information in DDEESSTTDDIIRR_/_M_E_T_A_L_O_G.
660
661 live-image Create NetBSD live images in the
662 RREELLEEAASSEEDDIIRR//RREELLEEAASSEEMMAACCHHIINNEEDDIIRR_/_i_n_s_t_a_l_l_a_t_i_o_n_/_l_i_v_e_i_m_a_g_e
663 directory. The live image contains all necessary files to
664 boot NetBSD up to multi-user mode, including all files
665 which should be extracted during installation, NetBSD
666 disklabel, bootloaders, etc.
667
668 The live image is suitable for use as a disk image in
669 virtual machine environments such as QEMU, and also useful
670 to boot NetBSD from a USB flash memory stick on a real
671 machine, without the need for installation.
672
673 Before ``make live-image'' is attempted, RELEASEDIR must be
674 populated by ``make release'' or equivalent. The build
675 must have been performed with MMKKUUNNPPRRIIVVEEDD==yyeess because ``make
676 install-image'' relies on information in DDEESSTTDDIIRR_/_M_E_T_A_L_O_G.
677
678 rreeggrreessssiioonn--tteessttss
679 Can only be run after building the regression tests in the
680 directory ``regress''. Runs those compiled regression
681 tests on the local host. Note that most tests are now
682 managed instead using atf(7); this target should probably
683 run those as well but currently does not.
684
685 TThhee ""bbuuiilldd..sshh"" ssccrriipptt
686 This script file is a shell script designed to build the entire NetBSD
687 system on any host with a suitable modern shell and some common
688 utilities. The required shell features are described under the HHOOSSTT__SSHH
689 variable.
690
691 If a host system's default shell does support the required features, then
692 we suggest that you explicitly specify a suitable shell using a command
693 like
694
695 /path/to/suitable/shell build.sh [_o_p_t_i_o_n_s]
696
697 The above command will usually enable bbuuiilldd..sshh to automatically set
698 HHOOSSTT__SSHH==_/_p_a_t_h_/_t_o_/_s_u_i_t_a_b_l_e_/_s_h_e_l_l, but if that fails, then the following
699 set of commands may be used instead:
700
701 HOST_SH=_/_p_a_t_h_/_t_o_/_s_u_i_t_a_b_l_e_/_s_h_e_l_l
702 export HOST_SH
703 ${HOST_SH} build.sh [_o_p_t_i_o_n_s]
704
705 If bbuuiilldd..sshh detects that it is being executed under an unsuitable shell,
706 it attempts to exec a suitable shell instead, or prints an error message.
707 If HHOOSSTT__SSHH is not set explicitly, then bbuuiilldd..sshh sets a default using
708 heuristics dependent on the host platform, or from the shell under which
709 bbuuiilldd..sshh is executed (if that can be determined), or using the first copy
710 of _s_h found in PPAATTHH.
711
712 All cross-compile builds, and most native builds, of the entire system
713 should make use of bbuuiilldd..sshh rather than just running ``make''. This way,
714 the make(1) program will be bootstrapped properly, in case the host
715 system has an older or incompatible ``make'' program.
716
717 When compiling the entire system via bbuuiilldd..sshh, many make(1) variables are
718 set for you in order to help encapsulate the build process. In the list
719 of options below, variables that are automatically set by bbuuiilldd..sshh are
720 noted where applicable.
721
722 The following operations are supported by bbuuiilldd..sshh:
723
724 bbuuiilldd Build the system as per ``make build''. Before the main
725 part of the build commences, this command runs the oobbjj
726 operation (unless the --oo option is given), ``make
727 cleandir'' (unless the --uu option is given), and the ttoooollss
728 operation.
729
730 ddiissttrriibbuuttiioonn Build a full distribution as per ``make distribution''.
731 This command first runs the bbuuiilldd operation.
732
733 rreelleeaassee Build a full release as per ``make release''. This command
734 first runs the ddiissttrriibbuuttiioonn operation.
735
736 mmaakkeewwrraappppeerr Create the nnbbmmaakkee--MMAACCHHIINNEE wrapper. This operation is
737 automatically performed for any of the other operations.
738
739 cclleeaannddiirr Perform ``make cleandir''.
740
741 oobbjj Perform ``make obj''.
742
743 ttoooollss Build and install the host tools from _s_r_c_/_t_o_o_l_s. This
744 command will first run ``make obj'' and ``make cleandir''
745 in the _t_o_o_l_s subdirectory unless the --oo or --uu options
746 (respectively) are given.
747
748 iinnssttaallll=_i_d_i_r Install the contents of DDEESSTTDDIIRR to _i_d_i_r, using ``make
749 installworld''. Note that files that are part of the
750 ``etc'' or ``xetc'' sets will not be installed, unless
751 overridden by the INSTALLSETS environment variable.
752
753 kkeerrnneell=_k_c_o_n_f Build a new kernel. The _k_c_o_n_f argument is the name of a
754 configuration file suitable for use by config(1). If _k_c_o_n_f
755 does not contain any `/' characters, the configuration file
756 is expected to be found in the KKEERRNNCCOONNFFDDIIRR directory, which
757 is typically ssyyss//aarrcchh//MMAACCHHIINNEE//ccoonnff. The new kernel will be
758 built in a subdirectory of KKEERRNNOOBBJJDDIIRR, which is typically
759 ssyyss//aarrcchh//MMAACCHHIINNEE//ccoommppiillee or an associated object directory.
760
761 This command does _n_o_t imply the ttoooollss command; run the
762 ttoooollss command first unless it is _c_e_r_t_a_i_n that the tools
763 already exist and are up to date.
764
765 This command will run ``make cleandir'' on the kernel in
766 question first unless the --uu option is given.
767
768 mmoodduulleess This command will build kernel modules and install them
769 into DDEESSTTDDIIRR.
770
771 rreelleeaasseekkeerrnneell=_k_c_o_n_f
772 Install a gzip(1)ed copy of the kernel previously built by
773 kkeerrnneell=_k_c_o_n_f into
774 RREELLEEAASSEEDDIIRR//RREELLEEAASSEEMMAACCHHIINNEEDDIIRR_/_b_i_n_a_r_y_/_k_e_r_n_e_l, usually as
775 _n_e_t_b_s_d_-_k_c_o_n_f_._g_z, although the ``_n_e_t_b_s_d'' prefix is
776 determined from the ``ccoonnffiigg'' directives in _k_c_o_n_f.
777
778 sseettss Perform ``make sets''.
779
780 ssoouurrcceesseettss Perform ``make sourcesets''.
781
782 ssyyssppkkggss Perform ``make syspkgs''.
783
784 iissoo--iimmaaggee Perform ``make iso-image''.
785
786 iissoo--iimmaaggee--ssoouurrccee
787 Perform ``make iso-image-source''.
788
789 iinnssttaallll--iimmaaggee
790 Perform ``make install-image''.
791
792 lliivvee--iimmaaggee Perform ``make live-image''.
793
794 The following command line options alter the behaviour of the bbuuiilldd..sshh
795 operations described above:
796
797 --aa _a_r_c_h Set the value of MMAACCHHIINNEE__AARRCCHH to _a_r_c_h.
798
799 --BB _b_u_i_l_d_i_d
800 Set the value of BBUUIILLDDIIDD to _b_u_i_l_d_i_d. This will also append the
801 build identifier to the name of the ``make'' wrapper script so
802 that the resulting name is of the form
803 ``nnbbmmaakkee--MMAACCHHIINNEE--BBUUIILLDDIIDD''.
804
805 --CC _c_d_e_x_t_r_a_s
806 Append _c_d_e_x_t_r_a_s to the CCDDEEXXTTRRAA variable, which is a space-
807 separated list of files or directories that will be added to
808 the CD-ROM image that may be create by the ``iso-image'' or
809 ``iso-image-source'' operations. Files will be added to the
810 root of the CD-ROM image, whereas directories will be copied
811 recursively. If relative paths are specified, they will be
812 converted to absolute paths before being used. Multiple paths
813 may be specified via multiple --CC options, or via a single
814 option whose argument contains multiple space-separated paths.
815
816 --DD _d_e_s_t Set the value of DDEESSTTDDIIRR to _d_e_s_t. If a relative path is
817 specified, it will be converted to an absolute path before
818 being used.
819
820 --EE Set `expert' mode. This overrides various sanity checks, and
821 allows: DDEESSTTDDIIRR does not have to be set to a non-root path for
822 builds, and MMKKUUNNPPRRIIVVEEDD==yyeess does not have to be set when
823 building as a non-root user.
824
825 _N_o_t_e: It is highly recommended that you know what you are doing
826 when you use this option.
827
828 --hh Print a help message.
829
830 --jj _n_j_o_b Run up to _n_j_o_b make(1) subjobs in parallel; passed through to
831 make(1). If you see failures for reasons other than running
832 out of memory while using bbuuiilldd..sshh with --jj, please save
833 complete build logs so the failures can be analyzed.
834
835 To achieve the fastest builds, --jj values between (1 + the
836 number of CPUs) and (2 * the number of CPUs) are recommended.
837 Use lower values on machines with limited memory or I/O
838 bandwidth.
839
840 --MM _o_b_j Set MMAAKKEEOOBBJJDDIIRRPPRREEFFIIXX to _o_b_j. Unsets MMAAKKEEOOBBJJDDIIRR. See ``--OO
841 --oobbjj'' for more information.
842
843 For instance, if the source directory is _/_u_s_r_/_s_r_c, a setting of
844 ``--MM _/_u_s_r_/_o_b_j'' will place build-time files under
845 _/_u_s_r_/_o_b_j_/_u_s_r_/_s_r_c_/_b_i_n, _/_u_s_r_/_o_b_j_/_u_s_r_/_s_r_c_/_l_i_b,
846 _/_u_s_r_/_o_b_j_/_u_s_r_/_s_r_c_/_u_s_r_._b_i_n, and so forth.
847
848 If a relative path is specified, it will be converted to an
849 absolute path before being used. bbuuiilldd..sshh imposes the
850 restriction that the argument to the --MM option must not begin
851 with a ``$'' (dollar sign) character; otherwise it would be too
852 difficult to determine whether the value is an absolute or a
853 relative path. If the directory does not already exist,
854 bbuuiilldd..sshh will create it.
855
856 --mm _m_a_c_h Set the value of MMAACCHHIINNEE to _m_a_c_h, except in some special cases
857 listed below. This will also override any value of
858 MMAACCHHIINNEE__AARRCCHH in the process environment with a value deduced
859 from _m_a_c_h, unless --aa is specified. All cross builds require
860 --mm, but if unset on a NetBSD host, the host's value of MACHINE
861 will be detected and used automatically.
862
863 Some machines support multiple values for MMAACCHHIINNEE__AARRCCHH. The
864 following special cases for the _m_a_c_h argument are defined to
865 set the listed values of MMAACCHHIINNEE and MMAACCHHIINNEE__AARRCCHH:
866
867 mmaacchh MMAACCHHIINNEE MMAACCHHIINNEE__AARRCCHH
868 evbarm evbarm (not set)
869 evbarm-eb evbarm armeb
870 evbarm-el evbarm arm
871 evbmips evbmips (not set)
872 evbmips-eb evbmips mipseb
873 evbmips-el evbmips mipsel
874 evbsh3 evbsh3 (not set)
875 evbsh3-eb evbsh3 sh3eb
876 evbsh3-el evbsh3 sh3el
877 sbmips sbmips (not set)
878 sbmips-eb sbmips mipseb
879 sbmips-el sbmips mipsel
880
881 --NN _n_o_i_s_e_l_e_v_e_l
882 Set the ``noisyness'' level of the build, by setting
883 MMAAKKEEVVEERRBBOOSSEE to _n_o_i_s_e_l_e_v_e_l.
884
885 --nn Show the commands that would be executed by bbuuiilldd..sshh, but do
886 not make any changes. This is similar in concept to ``make
887 -n''.
888
889 --OO _o_b_j Create an appropriate transform macro for MMAAKKEEOOBBJJDDIIRR that will
890 place the built object files under _o_b_j. Unsets
891 MMAAKKEEOOBBJJDDIIRRPPRREEFFIIXX.
892
893 For instance, a setting of ``--OO _/_u_s_r_/_o_b_j'' will place build-
894 time files under _/_u_s_r_/_o_b_j_/_b_i_n, _/_u_s_r_/_o_b_j_/_l_i_b, _/_u_s_r_/_o_b_j_/_u_s_r_._b_i_n,
895 and so forth.
896
897 If a relative path is specified, it will be converted to an
898 absolute path before being used. bbuuiilldd..sshh imposes the
899 restriction that the argument to the --OO option must not contain
900 a ``$'' (dollar sign) character. If the directory does not
901 already exist, bbuuiilldd..sshh will create it.
902
903 In normal use, exactly one of the --MM or --OO options should be
904 specified. If neither --MM nor --OO is specified, then a default
905 object directory will be chosen according to rules in
906 <bsd.obj.mk>. Relying on this default is not recommended
907 because it is determined by complex rules that are influenced
908 by the values of several variables and by the location of the
909 source directory.
910
911 --oo Set the value of MMKKOOBBJJDDIIRRSS to ``no''. Otherwise, it will be
912 automatically set to ``yes''. This default is opposite to the
913 behaviour when not using bbuuiilldd..sshh.
914
915 --RR _r_e_l Set the value of RREELLEEAASSEEDDIIRR to _r_e_l. If a relative path is
916 specified, it will be converted to an absolute path before
917 being used.
918
919 --rr Remove the contents of DDEESSTTDDIIRR and TTOOOOLLDDIIRR before building
920 (provides a clean starting point). This will skip deleting
921 DDEESSTTDDIIRR if building on a native system to the root directory.
922
923 --SS _s_e_e_d Change the value of BBUUIILLDDSSEEEEDD to _s_e_e_d. This should rarely be
924 necessary.
925
926 --TT _t_o_o_l_s Set the value of TTOOOOLLDDIIRR to _t_o_o_l_s. If a relative path is
927 specified, it will be converted to an absolute path before
928 being used. If set, the bootstrap ``make'' will only be
929 rebuilt if the source files for make(1) have changed.
930
931 --UU Set MMKKUUNNPPRRIIVVEEDD==yyeess.
932
933 --uu Set MMKKUUPPDDAATTEE==yyeess.
934
935 --VV _v_a_r=[_v_a_l_u_e]
936 Set the environment variable _v_a_r to an optional _v_a_l_u_e. This is
937 propagated to the nnbbmmaakkee wrapper.
938
939 --ww _w_r_a_p_p_e_r
940 Create the nnbbmmaakkee wrapper script (see below) in a custom
941 location, specified by _w_r_a_p_p_e_r. This allows, for instance, to
942 place the wrapper in PPAATTHH automatically. Note that _w_r_a_p_p_e_r is
943 the full name of the file, not just a directory name. If a
944 relative path is specified, it will be converted to an absolute
945 path before being used.
946
947 --XX _x_1_1_s_r_c
948 Set the value of XX1111SSRRCCDDIIRR to _x_1_1_s_r_c. If a relative path is
949 specified, it will be converted to an absolute path before
950 being used.
951
952 --xx Set MMKKXX1111==yyeess.
953
954 --ZZ _v_a_r Unset ("zap") the environment variable _v_a_r. This is propagated
955 to the nnbbmmaakkee wrapper.
956
957 TThhee ""nnbbmmaakkee--MMAACCHHIINNEE"" wwrraappppeerr ssccrriipptt
958 If using the bbuuiilldd..sshh script to build NetBSD, a nnbbmmaakkee--MMAACCHHIINNEE script
959 will be created in TTOOOOLLDDIIRR//bbiinn upon the first build to assist in building
960 subtrees on a cross-compile host.
961
962 nnbbmmaakkee--MMAACCHHIINNEE can be invoked in lieu of make(1), and will instead call
963 the up-to-date version of ``nbmake'' installed into TTOOOOLLDDIIRR//bbiinn with
964 several key variables pre-set, including MMAACCHHIINNEE, MMAACCHHIINNEE__AARRCCHH, and
965 TTOOOOLLDDIIRR. nnbbmmaakkee--MMAACCHHIINNEE will also set variables specified with --VV, and
966 unset variables specified with --ZZ.
967
968 This script can be symlinked into a directory listed in PPAATTHH, or called
969 with an absolute path.
970
971 EEXXAAMMPPLLEESS
972 1. % ./build.sh [options] tools kernel=GENERIC
973
974 Build a new toolchain, and use the new toolchain to configure and
975 build a new GENERIC kernel.
976
977 2. % ./build.sh [options] -U distribution
978
979 Using unprivileged mode, build a complete distribution to a DDEESSTTDDIIRR
980 directory that bbuuiilldd..sshh selects (and will display).
981
982 3. # ./build.sh [options] -U install=/
983
984 As root, install to _/ the distribution that was built by example 2.
985 Even though this is run as root, --UU is required so that the
986 permissions stored in DDEESSTTDDIIRR_/_M_E_T_A_L_O_G are correctly applied to the
987 files as they're copied to _/.
988
989 4. % ./build.sh [options] -U -u release
990
991 Using unprivileged mode, build a complete release to DDEESSTTDDIIRR and
992 RREELLEEAASSEEDDIIRR directories that bbuuiilldd..sshh selects (and will display).
993 MMKKUUPPDDAATTEE==yyeess (--uu) is set to prevent the ``make cleandir'', so that
994 if this is run after example 2, it doesn't need to redo that portion
995 of the release build.
996
997 OOBBSSOOLLEETTEE VVAARRIIAABBLLEESS
998 NNBBUUIILLDDJJOOBBSS Use the make(1) option --jj instead.
999
1000 UUSSEE__NNEEWW__TTOOOOLLCCHHAAIINN
1001 The new toolchain is now the default. To disable, use
1002 TTOOOOLLCCHHAAIINN__MMIISSSSIINNGG==yyeess.
1003
1004 SSEEEE AALLSSOO
1005 make(1), hier(7), release(7), etcupdate(8), postinstall(8), sysinst(8),
1006 _p_k_g_s_r_c_/_s_y_s_u_t_i_l_s_/_c_d_r_t_o_o_l_s
1007
1008 HHIISSTTOORRYY
1009 The bbuuiilldd..sshh based build scheme was introduced for NetBSD 1.6 as
1010 UUSSEE__NNEEWW__TTOOOOLLCCHHAAIINN, and re-worked to TTOOOOLLCCHHAAIINN__MMIISSSSIINNGG after that.
1011
1012 NetBSD May 25, 2012 NetBSD
1013