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7c673cae FG |
1 | # Boost.Build support specific for the Boost C++ Libraries. |
2 | # Copyright Vladimir Prus 2002-2010. | |
3 | # Copyright Dave Abrahams 2005-2006. | |
4 | # Copyright Rene Rivera 2005-2007. | |
5 | # Copyright Douglas Gregor 2005. | |
6 | # | |
7 | # Distributed under the Boost Software License, Version 1.0. | |
8 | # (See accompanying file LICENSE_1_0.txt or copy at | |
9 | # http://www.boost.org/LICENSE_1_0.txt) | |
10 | ||
11 | import "class" : new ; | |
12 | import common ; | |
13 | import configure ; | |
14 | import build-system ; | |
15 | import generate ; | |
16 | import modules ; | |
17 | import option ; | |
18 | import os ; | |
19 | import package ; | |
20 | import path ; | |
21 | import project ; | |
22 | import regex ; | |
23 | import set ; | |
24 | import targets ; | |
25 | import feature ; | |
26 | import property ; | |
27 | ||
28 | ############################################################################## | |
29 | # | |
30 | # 0. General setup. Parse options, check them. | |
31 | # | |
32 | ############################################################################## | |
33 | ||
34 | BOOST_ROOT = [ modules.binding $(__name__) ] ; | |
35 | BOOST_ROOT = $(BOOST_ROOT:D) ; | |
36 | ||
37 | rule set-version ( version ) | |
38 | { | |
39 | BOOST_VERSION = $(version) ; | |
40 | ||
41 | local version-tag = [ MATCH ^([^.]+)[.]([^.]+)[.]([^.]+) : $(BOOST_VERSION) | |
42 | ] ; | |
43 | if $(version-tag[3]) = 0 | |
44 | { | |
45 | version-tag = $(version-tag[1-2]) ; | |
46 | } | |
47 | BOOST_VERSION_TAG = $(version-tag:J=_) ; | |
48 | } | |
49 | ||
50 | # Option to choose how many variants to build. The default is "minimal". | |
51 | build-type = [ option.get build-type ] ; | |
52 | build-type ?= minimal ; | |
53 | if ! ( $(build-type) in complete minimal ) | |
54 | { | |
55 | EXIT The value of the --build-type option should be either 'complete' or | |
56 | 'minimal' ; | |
57 | } | |
58 | ||
59 | # What kind of layout are we doing? | |
60 | layout = [ option.get layout : "" ] ; | |
61 | # On Windows, we used versioned layout by default in order to be compatible with | |
62 | # autolink. On other systems, we use system layout which is what every other | |
63 | # program uses. Note that the Windows check is static, and will not be affected | |
64 | # by specific build properties used. | |
65 | if ! $(layout) | |
66 | { | |
67 | if [ os.name ] = NT | |
68 | { | |
69 | layout = versioned ; | |
70 | } | |
71 | else | |
72 | { | |
73 | layout = system ; | |
74 | } | |
75 | } | |
76 | layout-$(layout) = true ; | |
77 | ||
78 | if $(layout) = system && $(build-type) = complete | |
79 | { | |
80 | ECHO error: Cannot use --layout=system with --build-type complete. ; | |
81 | ECHO error: Please use either --layout=versioned or --layout=tagged ; | |
82 | ECHO error: if you wish to build multiple variants. ; | |
83 | if [ os.name ] != NT | |
84 | { | |
85 | ECHO error: Note that --layout=system is used by default on Unix | |
86 | starting with Boost 1.40. ; | |
87 | } | |
88 | EXIT ; | |
89 | } | |
90 | ||
91 | # Possible stage only location. | |
92 | stage-locate = [ option.get stagedir ] ; | |
93 | stage-locate ?= stage ; | |
94 | BOOST_STAGE_LOCATE = $(stage-locate) ; | |
95 | ||
96 | # Custom build ID. | |
97 | build-id = [ option.get buildid ] ; | |
98 | if $(build-id) | |
99 | { | |
100 | BUILD_ID = [ regex.replace $(build-id) "[*\\/:.\"\' ]" _ ] ; | |
101 | } | |
102 | ||
103 | # Python build id (for Python libraries only). | |
104 | python-id = [ option.get "python-buildid" ] ; | |
105 | if $(python-id) | |
106 | { | |
107 | PYTHON_ID = [ regex.replace $(python-id) [*\\/:.\"\'] _ ] ; | |
108 | } | |
109 | ||
110 | ||
111 | ################################################################################ | |
112 | # | |
113 | # 1. 'tag' function adding decorations suitable to the properties if versioned | |
114 | # or tagged layout is requested. Called from Jamroot. | |
115 | # | |
116 | ################################################################################ | |
117 | ||
118 | rule tag ( name : type ? : property-set ) | |
119 | { | |
120 | if $(type) in STATIC_LIB SHARED_LIB IMPORT_LIB | |
121 | { | |
122 | local result ; | |
123 | if $(layout) = versioned | |
124 | { | |
125 | result = [ common.format-name | |
b32b8144 | 126 | <base> <toolset> <threading> <runtime> <arch-and-model> -$(BOOST_VERSION_TAG) |
7c673cae FG |
127 | -$(BUILD_ID) |
128 | : $(name) : $(type) : $(property-set) ] ; | |
129 | } | |
130 | else if $(layout) = tagged | |
131 | { | |
132 | result = [ common.format-name | |
133 | <base> <threading> <runtime> | |
134 | -$(BUILD_ID) | |
135 | : $(name) : $(type) : $(property-set) ] ; | |
136 | } | |
137 | else if $(layout) = system | |
138 | { | |
139 | result = [ common.format-name | |
140 | <base> | |
141 | -$(BUILD_ID) | |
142 | : $(name) : $(type) : $(property-set) ] ; | |
143 | } | |
144 | else | |
145 | { | |
146 | EXIT error: invalid layout '$(layout:E=)' ; | |
147 | } | |
148 | ||
149 | # Optionally add version suffix. On NT, library with version suffix will | |
150 | # not be recognized by linkers. On CYGWIN, we get strage duplicate | |
151 | # symbol errors when library is generated with version suffix. On OSX, | |
152 | # version suffix is not needed -- the linker expects the | |
153 | # libFoo.1.2.3.dylib format. AIX linkers do not accept version suffixes | |
154 | # either. Pgi compilers can not accept a library with version suffix. | |
155 | if $(type) = SHARED_LIB && | |
156 | ! [ $(property-set).get <target-os> ] in windows cygwin darwin aix && | |
157 | ! [ $(property-set).get <toolset> ] in pgi | |
158 | { | |
159 | result = $(result).$(BOOST_VERSION) ; | |
160 | } | |
161 | ||
162 | return $(result) ; | |
163 | } | |
164 | } | |
165 | ||
166 | # Specialized tag function to use for libraries linking to Python. | |
167 | # Appends value of --python-buildid if provided. | |
168 | rule python-tag ( name : type ? : property-set ) | |
169 | { | |
170 | local result = $(name) ; | |
171 | if $(type) in STATIC_LIB SHARED_LIB IMPORT_LIB && $(PYTHON_ID) | |
172 | { | |
173 | result = $(result)-$(PYTHON_ID) ; | |
174 | } | |
175 | ||
176 | # forward to the boost tagging rule | |
177 | return [ tag $(result) : $(type) : $(property-set) ] ; | |
178 | } | |
179 | ||
180 | ################################################################################ | |
181 | # | |
182 | # 2. Declare targets that build and install all libraries. Specifically: | |
183 | # | |
184 | # - 'stage-proper' that puts all libraries in stage/lib | |
185 | # - 'install-proper' that install libraries and headers to system location | |
186 | # - 'stage-unversioned' that creates links to libraries without boost version | |
187 | # in name | |
188 | # - 'install-unversioned' which creates unversioned linked to installed | |
189 | # libraries. | |
190 | # | |
191 | ################################################################################ | |
192 | ||
193 | # Worker function suitable to the 'generate' metatarget. Creates a link to | |
194 | # 'source', striping any version number information from the name. | |
195 | rule make-unversioned-links ( project name ? : property-set : sources * ) | |
196 | { | |
197 | local filter ; | |
198 | if [ modules.peek : NT ] | |
199 | { | |
200 | filter = (.*[.]lib) ; | |
201 | } | |
202 | else | |
203 | { | |
204 | filter = | |
205 | (.*[.]so)[.0-9]* | |
206 | (.*[.]dylib) | |
207 | (.*[.]a) ; | |
208 | } | |
209 | ||
210 | local result ; | |
211 | for local s in $(sources) | |
212 | { | |
213 | local m = [ MATCH ^(.*)-[0-9_]+$(filter)$ : [ $(s).name ] ] ; | |
214 | if $(m) | |
215 | { | |
216 | local ea = [ $(s).action ] ; | |
217 | local ep = [ $(ea).properties ] ; | |
218 | local a = [ new non-scanning-action $(s) : symlink.ln : $(ep) ] ; | |
219 | result += [ new file-target $(m:J=) exact : [ $(s).type ] : | |
220 | $(project) : $(a) ] ; | |
221 | } | |
222 | } | |
223 | return $(result) ; | |
224 | } | |
225 | ||
226 | rule filtered-target ( name : message + : sources + : requirements * ) | |
227 | { | |
228 | message $(name)-message : warning: $(message) ; | |
229 | alias $(name) : $(sources) : $(requirements) ; | |
230 | alias $(name) : $(name)-message ; | |
231 | ||
232 | local p = [ project.current ] ; | |
233 | $(p).mark-target-as-explicit $(name) ; | |
234 | $(p).mark-target-as-explicit $(name)-message ; | |
235 | } | |
236 | ||
237 | rule declare_install_and_stage_proper_targets ( libraries * : headers * ) | |
238 | { | |
239 | local p = [ project.current ] ; | |
240 | for local l in $(libraries) | |
241 | { | |
242 | if $(l) = locale | |
243 | { | |
244 | filtered-target $(l)-for-install : | |
245 | Skipping Boost.Locale library with threading=single. : | |
246 | libs/$(l)/build : <threading>multi ; | |
247 | } | |
248 | else if $(l) = wave | |
249 | { | |
250 | filtered-target $(l)-for-install : | |
251 | Skipping Boost.Wave library with threading=single. : | |
252 | libs/$(l)/build : <threading>multi ; | |
253 | } | |
254 | else if $(l) = thread | |
255 | { | |
256 | filtered-target $(l)-for-install : | |
257 | Skipping Boost.Thread library with threading=single. : | |
258 | libs/$(l)/build : <threading>multi ; | |
259 | } | |
260 | else | |
261 | { | |
262 | alias $(l)-for-install : libs/$(l)/build ; | |
263 | $(p).mark-target-as-explicit $(l)-for-install ; | |
264 | } | |
265 | } | |
266 | local library-targets = $(libraries)-for-install ; | |
267 | ||
268 | install-requirements = <install-source-root>$(BOOST_ROOT)/boost ; | |
269 | ||
270 | if $(layout-versioned) | |
271 | { | |
272 | install-requirements += | |
273 | <install-header-subdir>boost-$(BOOST_VERSION_TAG)/boost ; | |
274 | } | |
275 | else | |
276 | { | |
277 | install-requirements += <install-header-subdir>boost ; | |
278 | } | |
279 | ||
280 | if [ os.name ] = NT | |
281 | { | |
282 | install-requirements += <install-default-prefix>C:/Boost ; | |
283 | } | |
284 | else | |
285 | { | |
286 | install-requirements += <install-default-prefix>/usr/local ; | |
287 | } | |
288 | ||
289 | p = [ project.current ] ; | |
290 | ||
291 | # Complete install. | |
292 | package.install install-proper | |
293 | : $(install-requirements) <install-no-version-symlinks>on | |
294 | : | |
295 | : $(libraries)-for-install | |
296 | : $(headers) | |
297 | ; | |
298 | $(p).mark-target-as-explicit install-proper ; | |
299 | ||
300 | # Install just library. | |
301 | install stage-proper | |
302 | : $(libraries)-for-install | |
303 | : <location>$(stage-locate)/lib | |
304 | <install-dependencies>on <install-type>LIB | |
305 | <install-no-version-symlinks>on | |
306 | ; | |
307 | $(p).mark-target-as-explicit stage-proper ; | |
308 | ||
309 | # Commented out as it does not seem to work. Whoever wrote this originally, | |
310 | # left some typos in the code, but when that got corrected and the code got | |
311 | # enabled - it started reporting ambiguous/duplicate target Boost Build | |
312 | # errors. Anyone requiring unversioned staged libraries needs to correct | |
313 | # those errors before reenabling this code. For more detailed information | |
314 | # see the related Boost library development mailing list thread at | |
315 | # 'http://lists.boost.org/Archives/boost/2012/06/194312.php'. | |
316 | # (06.07.2012.) (Jurko) | |
317 | #~ if $(layout-versioned) && ( [ modules.peek : NT ] || [ modules.peek : UNIX ] ) | |
318 | #~ { | |
319 | #~ generate stage-unversioned : stage-proper : | |
320 | #~ <generating-rule>@boostcpp.make-unversioned-links ; | |
321 | #~ $(p).mark-target-as-explicit stage-unversioned ; | |
322 | #~ | |
323 | #~ generate install-unversioned : install-proper : | |
324 | #~ <generating-rule>@boostcpp.make-unversioned-links ; | |
325 | #~ $(p).mark-target-as-explicit install-unversioned ; | |
326 | #~ } | |
327 | #~ else | |
328 | { | |
329 | # Create do-nothing aliases. | |
330 | alias stage-unversioned ; | |
331 | $(p).mark-target-as-explicit stage-unversioned ; | |
332 | alias install-unversioned ; | |
333 | $(p).mark-target-as-explicit install-unversioned ; | |
334 | } | |
335 | } | |
336 | ||
337 | ||
338 | ################################################################################ | |
339 | # | |
340 | # 3. Declare top-level targets 'stage' and 'install'. These examine the | |
341 | # --build-type option and, in case it is 'complete', build the 'install-proper' | |
342 | # and 'stage-proper' targets with a number of property sets. | |
343 | # | |
344 | ################################################################################ | |
345 | ||
346 | class top-level-target : alias-target-class | |
347 | { | |
348 | import modules ; | |
349 | ||
350 | rule __init__ ( name : project : sources * : requirements * | |
351 | : default-build * : usage-requirements * ) | |
352 | { | |
353 | alias-target-class.__init__ $(name) : $(project) : $(sources) : | |
354 | $(requirements) : $(default-build) : $(usage-requirements) ; | |
355 | ||
356 | self.build-type = [ modules.peek boostcpp : build-type ] ; | |
357 | # On Linux, we build the release variant by default, since few users | |
358 | # will ever want to debug C++ Boost libraries, and there is no ABI | |
359 | # incompatibility between debug and release variants. We build shared | |
360 | # and static libraries since that is what most packages seem to provide | |
361 | # (.so in libfoo and .a in libfoo-dev). | |
b32b8144 | 362 | |
7c673cae FG |
363 | self.minimal-properties = [ property-set.create <variant>release |
364 | <threading>multi <link>shared <link>static <runtime-link>shared ] ; | |
b32b8144 | 365 | |
7c673cae FG |
366 | # On Windows, new IDE projects use: |
367 | # | |
368 | # runtime-link=dynamic, threading=multi, variant=(debug|release) | |
369 | # | |
370 | # and in addition, C++ Boost's autolink defaults to static linking. | |
b32b8144 | 371 | |
7c673cae FG |
372 | self.minimal-properties-win = [ property-set.create <variant>debug |
373 | <variant>release <threading>multi <link>static <runtime-link>shared | |
b32b8144 | 374 | <address-model>32 <address-model>64 ] ; |
7c673cae FG |
375 | |
376 | self.complete-properties = [ property-set.create | |
377 | <variant>debug <variant>release | |
b32b8144 | 378 | <threading>multi |
7c673cae FG |
379 | <link>shared <link>static |
380 | <runtime-link>shared <runtime-link>static ] ; | |
b32b8144 FG |
381 | |
382 | self.complete-properties-win = [ property-set.create | |
383 | <variant>debug <variant>release | |
384 | <threading>multi | |
385 | <link>shared <link>static | |
386 | <runtime-link>shared <runtime-link>static | |
387 | <address-model>32 <address-model>64 ] ; | |
7c673cae FG |
388 | } |
389 | ||
390 | rule generate ( property-set ) | |
391 | { | |
392 | modules.poke : top-level-targets : [ modules.peek : top-level-targets ] | |
393 | $(self.name) ; | |
b32b8144 FG |
394 | |
395 | local os = [ $(property-set).get <target-os> ] ; | |
396 | ||
397 | # Because we completely override the parent's 'generate' we need to | |
398 | # check for default feature values ourselves. | |
399 | ||
400 | if ! $(os) | |
7c673cae | 401 | { |
b32b8144 FG |
402 | os = [ feature.defaults <target-os> ] ; |
403 | os = $(os:G=) ; | |
404 | } | |
7c673cae | 405 | |
b32b8144 | 406 | local build-type-set ; |
7c673cae | 407 | |
b32b8144 FG |
408 | if $(self.build-type) = minimal |
409 | { | |
7c673cae FG |
410 | if $(os) = windows |
411 | { | |
b32b8144 | 412 | build-type-set = $(self.minimal-properties-win) ; |
7c673cae FG |
413 | } |
414 | else | |
415 | { | |
b32b8144 | 416 | build-type-set = $(self.minimal-properties) ; |
7c673cae | 417 | } |
7c673cae FG |
418 | } |
419 | else if $(self.build-type) = complete | |
b32b8144 FG |
420 | { |
421 | if $(os) = windows | |
422 | { | |
423 | build-type-set = $(self.complete-properties-win) ; | |
424 | } | |
425 | else | |
426 | { | |
427 | build-type-set = $(self.complete-properties) ; | |
428 | } | |
429 | } | |
430 | else | |
431 | { | |
432 | import errors ; | |
433 | errors.error "Unknown build type" ; | |
434 | } | |
435 | ||
436 | if $(build-type-set) | |
7c673cae FG |
437 | { |
438 | local expanded = [ targets.apply-default-build $(property-set) | |
b32b8144 | 439 | : $(build-type-set) ] ; |
7c673cae FG |
440 | |
441 | # Filter inappopriate combinations. | |
442 | local filtered ; | |
443 | for local p in $(expanded) | |
444 | { | |
445 | # See comment in handle-static-runtime regarding this logic. | |
446 | if [ $(p).get <link> ] = shared | |
447 | && [ $(p).get <runtime-link> ] = static | |
448 | && [ $(p).get <toolset> ] != cw | |
449 | { | |
450 | # Skip this. | |
451 | } | |
452 | else | |
453 | { | |
454 | filtered += $(p) ; | |
455 | } | |
456 | } | |
b32b8144 | 457 | |
7c673cae FG |
458 | return [ build-multiple $(filtered) ] ; |
459 | } | |
7c673cae FG |
460 | } |
461 | ||
462 | rule build-multiple ( property-sets * ) | |
463 | { | |
464 | local usage-requirements = [ property-set.empty ] ; | |
465 | local result ; | |
466 | for local p in $(property-sets) | |
467 | { | |
468 | local r = [ alias-target-class.generate $(p) ] ; | |
469 | if $(r) | |
470 | { | |
471 | usage-requirements = [ $(usage-requirements).add $(r[1]) ] ; | |
472 | result += $(r[2-]) ; | |
473 | } | |
474 | } | |
475 | return $(usage-requirements) [ sequence.unique $(result) ] ; | |
476 | } | |
477 | } | |
478 | ||
479 | rule declare_top_level_targets ( libraries * : headers * ) | |
480 | { | |
481 | declare_install_and_stage_proper_targets $(libraries) : $(headers) ; | |
482 | ||
483 | targets.create-metatarget top-level-target : [ project.current ] | |
484 | : install | |
485 | : install-proper install-unversioned | |
486 | ; | |
487 | targets.create-metatarget top-level-target : [ project.current ] | |
488 | : stage | |
489 | : stage-proper stage-unversioned | |
490 | ; | |
491 | ||
492 | p = [ project.current ] ; | |
493 | $(p).mark-target-as-explicit install stage ; | |
494 | ||
495 | # This target is built by default, and will forward to 'stage' after | |
496 | # producing some explanations. | |
497 | targets.create-metatarget top-level-target : [ project.current ] | |
498 | : forward | |
499 | : explain stage | |
500 | ; | |
501 | } | |
502 | ||
503 | ||
504 | stage-abs = [ path.native [ path.root $(stage-locate)/lib [ path.pwd ] ] ] ; | |
505 | ||
506 | ||
507 | ################################################################################ | |
508 | # | |
509 | # 4. Add hook to report configuration before the build, and confirmation with | |
510 | # setup instructions after the build. | |
511 | # | |
512 | ################################################################################ | |
513 | ||
514 | message explain : "\nBuilding the Boost C++ Libraries.\n\n" ; | |
515 | local p = [ project.current ] ; | |
516 | $(p).mark-target-as-explicit explain ; | |
517 | ||
518 | rule pre-build ( ) | |
519 | { | |
520 | local tl = [ modules.peek : top-level-targets ] ; | |
521 | if stage in $(tl) || install in $(tl) | |
522 | { | |
523 | # FIXME: Remove 'if' when Boost regression tests start using trunk bjam. | |
524 | if PAD in [ RULENAMES ] | |
525 | { | |
526 | configure.print-component-configuration ; | |
527 | } | |
528 | } | |
529 | } | |
530 | IMPORT $(__name__) : pre-build : : $(__name__).pre-build ; | |
531 | build-system.set-pre-build-hook $(__name__).pre-build ; | |
532 | ||
533 | # FIXME: Revise stage_abs. | |
534 | rule post-build ( ok ? ) | |
535 | { | |
536 | if forward in [ modules.peek : top-level-targets ] | |
537 | { | |
538 | if $(ok) | |
539 | { | |
540 | local include-path = [ path.native $(BOOST_ROOT) ] ; | |
541 | ECHO " | |
542 | ||
543 | The Boost C++ Libraries were successfully built! | |
544 | ||
545 | The following directory should be added to compiler include paths: | |
546 | ||
547 | $(include-path) | |
548 | ||
549 | The following directory should be added to linker library paths: | |
550 | ||
551 | $(stage-abs) | |
552 | " ; | |
553 | } | |
554 | } | |
555 | } | |
556 | IMPORT $(__name__) : post-build : : $(__name__).post-build ; | |
557 | build-system.set-post-build-hook $(__name__).post-build ; | |
558 | ||
559 | ||
560 | ################################################################################ | |
561 | # | |
562 | # 5. Top-level setup. | |
563 | # | |
564 | ################################################################################ | |
565 | ||
566 | # Decides which libraries are to be installed by looking at --with-<library> | |
567 | # --without-<library> arguments. Returns the list of directories under "libs" | |
568 | # which must be built and installed. | |
569 | # | |
570 | rule libraries-to-install ( existing-libs * ) | |
571 | { | |
572 | local argv = [ modules.peek : ARGV ] ; | |
573 | local with-parameter = [ MATCH ^--with-(.*) : $(argv) ] ; | |
574 | local without-parameter = [ MATCH ^--without-(.*) : $(argv) ] ; | |
575 | ||
576 | if ! $(with-parameter) && ! $(without-parameter) | |
577 | { | |
578 | # Nothing is specified on command line. See if maybe project-config.jam | |
579 | # has some choices. | |
580 | local libs = [ modules.peek project-config : libraries ] ; | |
581 | with-parameter = [ MATCH ^--with-(.*) : $(libs) ] ; | |
582 | without-parameter = [ MATCH ^--without-(.*) : $(libs) ] ; | |
583 | } | |
584 | ||
585 | # Do some checks. | |
586 | if $(with-parameter) && $(without-parameter) | |
587 | { | |
588 | EXIT error: both --with-<library> and --without-<library> specified ; | |
589 | } | |
590 | ||
591 | local wrong = [ set.difference $(with-parameter) : $(existing-libs) ] ; | |
592 | if $(wrong) | |
593 | { | |
594 | EXIT error: wrong library name '$(wrong[1])' in the --with-<library> | |
595 | option. ; | |
596 | } | |
597 | local wrong = [ set.difference $(without-parameter) : $(existing-libs) ] ; | |
598 | if $(wrong) | |
599 | { | |
600 | EXIT error: wrong library name '$(wrong[1])' in the --without-<library> | |
601 | option. ; | |
602 | } | |
603 | ||
604 | if $(with-parameter) | |
605 | { | |
606 | return [ set.intersection $(existing-libs) : $(with-parameter) ] ; | |
607 | } | |
608 | else | |
609 | { | |
610 | return [ set.difference $(existing-libs) : $(without-parameter) ] ; | |
611 | } | |
612 | } | |
613 | ||
614 | rule declare-targets ( all-libraries * : headers * ) | |
615 | { | |
616 | configure.register-components $(all-libraries) ; | |
617 | ||
618 | # Select the libraries to install. | |
619 | libraries = [ libraries-to-install $(all-libraries) ] ; | |
620 | configure.components-building $(libraries) ; | |
621 | ||
622 | if [ option.get "show-libraries" : : true ] | |
623 | { | |
624 | ECHO The following libraries require building: ; | |
625 | for local l in $(libraries) | |
626 | { | |
627 | ECHO " - $(l)" ; | |
628 | } | |
629 | EXIT ; | |
630 | } | |
631 | ||
632 | declare_top_level_targets $(libraries) : $(headers) ; | |
633 | } | |
634 | ||
635 | # Returns the properties identifying the toolset. We'll use them | |
636 | # below to configure checks. These are essentially same as in | |
637 | # configure.builds, except we don't use address-model and | |
638 | # architecture - as we're trying to detect them here. | |
639 | # | |
640 | rule toolset-properties ( properties * ) | |
641 | { | |
642 | local toolset = [ property.select <toolset> : $(properties) ] ; | |
643 | local toolset-version-property = "<toolset-$(toolset:G=):version>" ; | |
644 | return [ property.select <target-os> <toolset> $(toolset-version-property) : $(properties) ] ; | |
645 | } | |
646 | ||
647 | feature.feature deduced-address-model : 32 64 : propagated optional composite hidden ; | |
648 | feature.compose <deduced-address-model>32 : <address-model>32 ; | |
649 | feature.compose <deduced-address-model>64 : <address-model>64 ; | |
650 | ||
651 | rule deduce-address-model ( properties * ) | |
652 | { | |
653 | local result ; | |
654 | local filtered = [ toolset-properties $(properties) ] ; | |
655 | ||
656 | if [ configure.builds /boost/architecture//32 : $(filtered) : 32-bit ] | |
657 | { | |
658 | result = 32 ; | |
659 | } | |
660 | else if [ configure.builds /boost/architecture//64 : $(filtered) : 64-bit ] | |
661 | { | |
662 | result = 64 ; | |
663 | } | |
664 | ||
665 | if $(result) | |
666 | { | |
667 | # Normally, returning composite feature here is equivalent to forcing | |
668 | # consituent properties as well. But we only want to indicate toolset | |
669 | # deduced default, so also pick whatever address-model is explicitly | |
670 | # specified, if any. | |
671 | result = <deduced-address-model>$(result) [ property.select <address-model> : $(properties) ] ; | |
672 | } | |
673 | return $(result) ; | |
674 | } | |
675 | ||
676 | rule address-model ( ) | |
677 | { | |
678 | return <conditional>@boostcpp.deduce-address-model ; | |
679 | } | |
680 | ||
681 | local deducable-architectures = arm mips1 power sparc x86 combined ; | |
682 | feature.feature deduced-architecture : $(deducable-architectures) : propagated optional composite hidden ; | |
683 | for a in $(deducable-architectures) | |
684 | { | |
685 | feature.compose <deduced-architecture>$(a) : <architecture>$(a) ; | |
686 | } | |
687 | ||
688 | rule deduce-architecture ( properties * ) | |
689 | { | |
690 | local result ; | |
691 | local filtered = [ toolset-properties $(properties) ] ; | |
692 | if [ configure.builds /boost/architecture//arm : $(filtered) : arm ] | |
693 | { | |
694 | result = arm ; | |
695 | } | |
696 | else if [ configure.builds /boost/architecture//mips1 : $(filtered) : mips1 ] | |
697 | { | |
698 | result = mips1 ; | |
699 | } | |
700 | else if [ configure.builds /boost/architecture//power : $(filtered) : power ] | |
701 | { | |
702 | result = power ; | |
703 | } | |
704 | else if [ configure.builds /boost/architecture//sparc : $(filtered) : sparc ] | |
705 | { | |
706 | result = sparc ; | |
707 | } | |
708 | else if [ configure.builds /boost/architecture//x86 : $(filtered) : x86 ] | |
709 | { | |
710 | result = x86 ; | |
711 | } | |
712 | else if [ configure.builds /boost/architecture//combined : $(filtered) : combined ] | |
713 | { | |
714 | result = combined ; | |
715 | } | |
716 | ||
717 | if $(result) | |
718 | { | |
719 | # See comment in deduce-address-model. | |
720 | result = <deduced-architecture>$(result) [ property.select <architecture> : $(properties) ] ; | |
721 | } | |
722 | return $(result) ; | |
723 | } | |
724 | ||
725 | rule architecture ( ) | |
726 | { | |
727 | return <conditional>@boostcpp.deduce-architecture ; | |
728 | } |