forked from mozilla/gecko-dev
-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathmoz.configure
executable file
·1165 lines (886 loc) · 34.4 KB
/
moz.configure
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
# vim: set filetype=python:
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
include("build/moz.configure/init.configure")
# Note:
# - Gecko-specific options and rules should go in toolkit/moz.configure.
# - Firefox-specific options and rules should go in browser/moz.configure.
# - Fennec-specific options and rules should go in
# mobile/android/moz.configure.
# - Spidermonkey-specific options and rules should go in js/moz.configure.
# - etc.
option(
"--enable-artifact-builds",
env="MOZ_ARTIFACT_BUILDS",
help="Download and use prebuilt binary artifacts.",
)
@depends("--enable-artifact-builds")
def artifact_builds(value):
if value:
return True
set_config("MOZ_ARTIFACT_BUILDS", artifact_builds)
imply_option(
"--enable-artifact-build-symbols",
depends(artifact_builds)(lambda v: False if v is None else None),
reason="--disable-artifact-builds",
)
option(
"--enable-artifact-build-symbols",
nargs="?",
choices=("full",),
help="Download symbols when artifact builds are enabled.",
)
@depends("--enable-artifact-build-symbols", "MOZ_AUTOMATION", target)
def enable_artifact_build_symbols(value, automation, target):
if len(value):
return value[0]
if bool(value):
if target.os == "Android" and not automation:
return "full"
return True
return None
set_config("MOZ_ARTIFACT_BUILD_SYMBOLS", enable_artifact_build_symbols)
@depends("--enable-artifact-builds")
def imply_disable_compile_environment(value):
if value:
return False
option(
env="MOZ_COPY_PDBS",
help="For builds that do not support symbols in the normal fashion,"
" generate and copy them into the resulting build archive.",
)
set_config("MOZ_COPY_PDBS", depends_if("MOZ_COPY_PDBS")(lambda _: True))
imply_option("--enable-compile-environment", imply_disable_compile_environment)
option("--disable-compile-environment", help="Disable compiler/library checks")
@depends("--disable-compile-environment")
def compile_environment(compile_env):
if compile_env:
return True
set_config("COMPILE_ENVIRONMENT", compile_environment)
add_old_configure_assignment("COMPILE_ENVIRONMENT", compile_environment)
option("--disable-tests", help="Do not build test libraries & programs")
@depends("--disable-tests")
def enable_tests(value):
if value:
return True
set_config("ENABLE_TESTS", enable_tests)
set_define("ENABLE_TESTS", enable_tests)
@depends(enable_tests)
def gtest_has_rtti(value):
if value:
return "0"
set_define("GTEST_HAS_RTTI", gtest_has_rtti)
@depends(target, enable_tests)
def linux_gtest_defines(target, enable_tests):
if enable_tests and target.os == "Android":
return namespace(os_linux_android=True, use_own_tr1_tuple=True, has_clone="0")
set_define("GTEST_OS_LINUX_ANDROID", linux_gtest_defines.os_linux_android)
set_define("GTEST_USE_OWN_TR1_TUPLE", linux_gtest_defines.use_own_tr1_tuple)
set_define("GTEST_HAS_CLONE", linux_gtest_defines.has_clone)
option(
"--enable-debug",
nargs="?",
help="Enable building with developer debug info "
"(using the given compiler flags).",
)
@depends("--enable-debug")
def moz_debug(debug):
if debug:
return bool(debug)
set_config("MOZ_DEBUG", moz_debug)
set_define("MOZ_DEBUG", moz_debug)
# Override any value MOZ_DEBUG may have from the environment when passing it
# down to old-configure.
add_old_configure_assignment("MOZ_DEBUG", depends("--enable-debug")(lambda x: bool(x)))
option(
"--with-debug-label",
nargs="+",
help="Debug DEBUG_<value> for each comma-separated value given",
)
@depends(moz_debug, "--with-debug-label")
def debug_defines(debug, labels):
if debug:
return ["DEBUG"] + ["DEBUG_%s" % label for label in labels]
return ["NDEBUG", "TRIMMED"]
set_config("MOZ_DEBUG_DEFINES", debug_defines)
option(env="MOZ_PGO", help="Build with profile guided optimizations")
set_config("MOZ_PGO", depends("MOZ_PGO")(lambda x: bool(x)))
imply_option("--enable-release", mozilla_official)
imply_option("--enable-release", depends_if("MOZ_AUTOMATION")(lambda x: True))
option(
"--enable-release",
default=milestone.is_release_or_beta,
help="{Build|Do not build} with more conservative, release "
"engineering-oriented options.{ This may slow down builds.|}",
)
@depends("--enable-release")
def developer_options(value):
if not value:
return True
add_old_configure_assignment("DEVELOPER_OPTIONS", developer_options)
set_config("DEVELOPER_OPTIONS", developer_options)
# hybrid build handling
# ==============================================================
option(
"--disable-unified-build",
help="Enable building modules that are not marked with `REQUIRES_UNIFIED_BUILD` in non unified context",
)
set_config("ENABLE_UNIFIED_BUILD", True, when="--disable-unified-build")
option(
env="MOZ_FETCHES_DIR",
nargs=1,
when="MOZ_AUTOMATION",
help="Directory containing fetched artifacts",
)
@depends("MOZ_FETCHES_DIR", when="MOZ_AUTOMATION")
def moz_fetches_dir(value):
if value:
return value[0]
@depends(vcs_checkout_type, milestone.is_nightly, "MOZ_AUTOMATION")
def bootstrap_default(vcs_checkout_type, is_nightly, automation):
if automation:
return False
# We only enable if building off a VCS checkout of central.
if is_nightly and vcs_checkout_type:
return True
option(
"--enable-bootstrap",
default=bootstrap_default,
help="{Automatically bootstrap or update some toolchains|Disable bootstrap or update of toolchains}",
)
@depends(developer_options, "--enable-bootstrap", moz_fetches_dir)
def bootstrap_search_path_order(developer_options, bootstrap, moz_fetches_dir):
if moz_fetches_dir:
log.debug("Prioritizing MOZ_FETCHES_DIR in toolchain path.")
return "prepend"
if bootstrap:
log.debug(
"Prioritizing mozbuild state dir in toolchain paths because "
"bootstrap mode is enabled."
)
return "prepend"
if developer_options:
log.debug(
"Prioritizing mozbuild state dir in toolchain paths because "
"you are not building in release mode."
)
return "prepend"
log.debug(
"Prioritizing system over mozbuild state dir in "
"toolchain paths because you are building in "
"release mode."
)
return "append"
toolchains_base_dir = moz_fetches_dir | mozbuild_state_path
@dependable
@imports("os")
@imports(_from="os", _import="environ")
def original_path():
return environ["PATH"].split(os.pathsep)
@depends(host, when="--enable-bootstrap")
@imports("os")
@imports("traceback")
@imports(_from="mozbuild.toolchains", _import="toolchain_task_definitions")
@imports(_from="__builtin__", _import="Exception")
def bootstrap_toolchain_tasks(host):
prefix = {
("x86_64", "GNU", "Linux"): "linux64",
("x86_64", "OSX", "Darwin"): "macosx64",
("aarch64", "OSX", "Darwin"): "macosx64-aarch64",
("x86_64", "WINNT", "WINNT"): "win64",
}.get((host.cpu, host.os, host.kernel))
try:
return namespace(prefix=prefix, tasks=toolchain_task_definitions())
except Exception as e:
message = traceback.format_exc()
log.warning(str(e))
log.debug(message)
return None
@template
def bootstrap_path(path, **kwargs):
when = kwargs.pop("when", None)
if kwargs:
configure_error("bootstrap_path only takes `when` as a keyword argument")
@depends(
"--enable-bootstrap",
toolchains_base_dir,
bootstrap_toolchain_tasks,
shell,
check_build_environment,
dependable(path),
when=when,
)
@imports("os")
@imports("subprocess")
@imports(_from="mozbuild.util", _import="ensureParentDir")
@imports(_from="__builtin__", _import="open")
@imports(_from="__builtin__", _import="Exception")
def bootstrap_path(bootstrap, toolchains_base_dir, tasks, shell, build_env, path):
path_parts = path.split("/")
def try_bootstrap(exists):
if not tasks:
return False
prefixes = [""]
if tasks.prefix:
prefixes.insert(0, "{}-".format(tasks.prefix))
for prefix in prefixes:
label = "toolchain-{}{}".format(prefix, path_parts[0])
task = tasks.tasks.get(label)
if task:
break
log.debug("Trying to bootstrap %s", label)
if not task:
return False
task_index = task.optimization.get("index-search")
if not task_index:
return False
log.debug("Resolved %s to %s", label, task_index[0])
task_index = task_index[0].split(".")[-1]
artifact = task.attributes["toolchain-artifact"]
# `mach artifact toolchain` doesn't support authentication for
# private artifacts.
if not artifact.startswith("public/"):
log.debug("Cannot bootstrap %s: not a public artifact", label)
return False
index_file = os.path.join(toolchains_base_dir, "indices", path_parts[0])
try:
with open(index_file) as fh:
index = fh.read().strip()
except Exception:
index = None
if index == task_index and exists:
log.debug("%s is up-to-date", label)
return True
log.info(
"%s bootstrapped toolchain in %s",
"Updating" if exists else "Installing",
os.path.join(toolchains_base_dir, path_parts[0]),
)
subprocess.run(
[
shell,
os.path.join(build_env.topsrcdir, "mach"),
"--log-no-times",
"artifact",
"toolchain",
"--from-build",
label,
],
cwd=toolchains_base_dir,
check=True,
)
ensureParentDir(index_file)
with open(index_file, "w") as fh:
fh.write(task_index)
return True
path = os.path.join(toolchains_base_dir, *path_parts)
if bootstrap:
try:
if not try_bootstrap(os.path.exists(path)):
# If there aren't toolchain artifacts to use for this build,
# don't return a path.
return None
except Exception as e:
log.error("%s", e)
die("If you can't fix the above, retry with --disable-bootstrap.")
# We re-test whether the path exists because it may have been created by
# try_bootstrap. Automation will not have gone through the bootstrap
# process, but we want to return the path if it exists.
if os.path.exists(path):
return path
return bootstrap_path
@template
def bootstrap_search_path(path, paths=original_path, **kwargs):
@depends(
bootstrap_path(path, **kwargs),
bootstrap_search_path_order,
paths,
original_path,
)
def bootstrap_search_path(path, order, paths, original_path):
if paths is None:
paths = original_path
if not path:
return paths
if order == "prepend":
return [path] + paths
return paths + [path]
return bootstrap_search_path
# The execution model of the configure sandbox doesn't allow for
# check_prog to use bootstrap_search_path directly because check_prog
# comes first, so we use a trick to allow it. Uses of check_prog
# happening before here won't allow bootstrap.
@template
def check_prog(*args, **kwargs):
kwargs["bootstrap_search_path"] = bootstrap_search_path
return check_prog(*args, **kwargs)
check_prog("WGET", ("wget",), allow_missing=True)
include("build/moz.configure/toolchain.configure", when="--enable-compile-environment")
include("build/moz.configure/pkg.configure")
# Make this assignment here rather than in pkg.configure to avoid
# requiring this file in unit tests.
add_old_configure_assignment("PKG_CONFIG", pkg_config)
include("build/moz.configure/memory.configure", when="--enable-compile-environment")
include("build/moz.configure/headers.configure", when="--enable-compile-environment")
include("build/moz.configure/warnings.configure", when="--enable-compile-environment")
include("build/moz.configure/flags.configure", when="--enable-compile-environment")
include("build/moz.configure/lto-pgo.configure", when="--enable-compile-environment")
# rust.configure is included by js/moz.configure.
option("--enable-valgrind", help="Enable Valgrind integration hooks")
valgrind_h = check_header("valgrind/valgrind.h", when="--enable-valgrind")
@depends("--enable-valgrind", valgrind_h)
def check_valgrind(valgrind, valgrind_h):
if valgrind:
if not valgrind_h:
die("--enable-valgrind specified but Valgrind is not installed")
return True
set_define("MOZ_VALGRIND", check_valgrind)
set_config("MOZ_VALGRIND", check_valgrind)
@depends(target, host)
def is_openbsd(target, host):
return target.kernel == "OpenBSD" or host.kernel == "OpenBSD"
option(
env="SO_VERSION",
nargs=1,
default="1.0",
when=is_openbsd,
help="Shared library version for OpenBSD systems",
)
@depends("SO_VERSION", when=is_openbsd)
def so_version(value):
return value
@template
def library_name_info_template(host_or_target):
assert host_or_target in {host, target}
compiler = {
host: host_c_compiler,
target: c_compiler,
}[host_or_target]
@depends(host_or_target, compiler, so_version)
def library_name_info_impl(host_or_target, compiler, so_version):
if host_or_target.kernel == "WINNT":
# There aren't artifacts for mingw builds, so it's OK that the
# results are inaccurate in that case.
if compiler and compiler.type != "clang-cl":
return namespace(
dll=namespace(prefix="", suffix=".dll"),
lib=namespace(prefix="lib", suffix="a"),
import_lib=namespace(prefix="lib", suffix="a"),
obj=namespace(prefix="", suffix="o"),
)
return namespace(
dll=namespace(prefix="", suffix=".dll"),
lib=namespace(prefix="", suffix="lib"),
import_lib=namespace(prefix="", suffix="lib"),
obj=namespace(prefix="", suffix="obj"),
)
elif host_or_target.kernel == "Darwin":
return namespace(
dll=namespace(prefix="lib", suffix=".dylib"),
lib=namespace(prefix="lib", suffix="a"),
import_lib=namespace(prefix=None, suffix=""),
obj=namespace(prefix="", suffix="o"),
)
elif so_version:
so = ".so.%s" % so_version
else:
so = ".so"
return namespace(
dll=namespace(prefix="lib", suffix=so),
lib=namespace(prefix="lib", suffix="a"),
import_lib=namespace(prefix=None, suffix=""),
obj=namespace(prefix="", suffix="o"),
)
return library_name_info_impl
host_library_name_info = library_name_info_template(host)
library_name_info = library_name_info_template(target)
set_config("DLL_PREFIX", library_name_info.dll.prefix)
set_config("DLL_SUFFIX", library_name_info.dll.suffix)
set_config("HOST_DLL_PREFIX", host_library_name_info.dll.prefix)
set_config("HOST_DLL_SUFFIX", host_library_name_info.dll.suffix)
set_config("LIB_PREFIX", library_name_info.lib.prefix)
set_config("LIB_SUFFIX", library_name_info.lib.suffix)
set_config("OBJ_SUFFIX", library_name_info.obj.suffix)
# Lots of compilation tests depend on this variable being present.
add_old_configure_assignment("OBJ_SUFFIX", library_name_info.obj.suffix)
set_config("IMPORT_LIB_SUFFIX", library_name_info.import_lib.suffix)
set_define(
"MOZ_DLL_PREFIX", depends(library_name_info.dll.prefix)(lambda s: '"%s"' % s)
)
set_define(
"MOZ_DLL_SUFFIX", depends(library_name_info.dll.suffix)(lambda s: '"%s"' % s)
)
set_config("WASM_OBJ_SUFFIX", "wasm")
# Make `profiling` available to this file even when js/moz.configure
# doesn't end up included.
profiling = dependable(False)
# Same for js_standalone
js_standalone = dependable(False)
# Same for fold_libs
fold_libs = dependable(False)
include(include_project_configure)
@depends("--help")
@imports(_from="mozbuild.backend", _import="backends")
def build_backends_choices(_):
return tuple(backends)
@deprecated_option("--enable-build-backend", nargs="+", choices=build_backends_choices)
def build_backend(backends):
if backends:
return tuple("+%s" % b for b in backends)
imply_option("--build-backends", build_backend)
@depends(
"--enable-artifact-builds",
"--disable-compile-environment",
"--enable-build-backend",
"--enable-project",
"--enable-application",
"--help",
)
@imports("sys")
def build_backend_defaults(
artifact_builds, compile_environment, requested_backends, project, application, _
):
if application:
project = application[0]
elif project:
project = project[0]
if "Tup" in requested_backends:
# As a special case, if Tup was requested, do not combine it with any
# Make based backend by default.
all_backends = []
elif artifact_builds:
all_backends = ["FasterMake+RecursiveMake"]
else:
all_backends = ["RecursiveMake", "FasterMake"]
# Normally, we'd use target.os == 'WINNT', but a dependency on target
# would require target to depend on --help, as well as host and shell,
# and this is not a can of worms we can open at the moment.
if (
sys.platform == "win32"
and compile_environment
and project not in ("mobile/android", "memory", "tools/update-programs")
):
all_backends.append("VisualStudio")
return tuple(all_backends) or None
option(
"--build-backends",
nargs="+",
default=build_backend_defaults,
choices=build_backends_choices,
help="Build backends to generate",
)
@depends("--build-backends")
def build_backends(backends):
return backends
set_config("BUILD_BACKENDS", build_backends)
@depends(check_build_environment, build_backends)
@imports("glob")
def check_objdir_backend_reuse(build_env, backends):
# "Make based" might be RecursiveMake or a hybrid backend, so "Make" is
# intentionally vague for use with the substring match below.
incompatible_backends = (("Tup", "Make"), ("Make", "Tup"))
for backend_file in glob.iglob(
os.path.join(build_env.topobjdir, "backend.*Backend")
):
for prev, curr in incompatible_backends:
if prev in backend_file and any(curr in b for b in backends):
die(
"The active objdir, %s, was previously "
"used to build with a %s based backend. "
"Change objdirs (by setting MOZ_OBJDIR in "
"your mozconfig) or clobber to continue.\n",
build_env.topobjdir,
prev,
)
# Determine whether to build the gtest xul. This happens in automation
# on Android and Desktop platforms with the exception of:
# - Windows PGO, where linking xul-gtest.dll takes too long;
# - Android other than x86_64, where gtest is not required.
@depends(
"MOZ_PGO",
build_project,
target,
"MOZ_AUTOMATION",
enable_tests,
when="--enable-compile-environment",
)
def build_gtest(pgo, build_project, target, automation, enable_tests):
return bool(
enable_tests
and automation
and build_project in ("browser", "comm/mail", "mobile/android")
and not (
(pgo and target.os == "WINNT")
or (target.os == "Android" and target.cpu != "x86_64")
)
)
option(
"--enable-gtest-in-build",
default=build_gtest,
help="{Enable|Force disable} building the gtest libxul during the build.",
when="--enable-compile-environment",
)
set_config("LINK_GTEST_DURING_COMPILE", True, when="--enable-gtest-in-build")
# Localization
# ==============================================================
option(
"--enable-ui-locale",
default="en-US",
help="Select the user interface locale (default: en-US)",
)
set_config("MOZ_UI_LOCALE", depends("--enable-ui-locale")(lambda x: x))
# clang-plugin location
# ==============================================================
@depends(host_library_name_info, check_build_environment, when="--enable-clang-plugin")
def clang_plugin_path(library_name_info, build_env):
topobjdir = build_env.topobjdir
if topobjdir.endswith("/js/src"):
topobjdir = topobjdir[:-7]
return os.path.abspath(
os.path.join(
topobjdir,
"build",
"clang-plugin",
"%sclang-plugin%s"
% (library_name_info.dll.prefix, library_name_info.dll.suffix),
)
)
set_config("CLANG_PLUGIN", clang_plugin_path)
add_old_configure_assignment("CLANG_PLUGIN", clang_plugin_path)
# Awk detection
# ==============================================================
awk = check_prog("AWK", ("gawk", "mawk", "nawk", "awk"))
# Until the AWK variable is not necessary in old-configure
@depends(awk)
def awk_for_old_configure(value):
return value
add_old_configure_assignment("AWK", awk_for_old_configure)
# Perl detection
# ==============================================================
perl = check_prog("PERL", ("perl5", "perl"))
# Until the PERL variable is not necessary in old-configure
@depends(perl)
def perl_for_old_configure(value):
return value
add_old_configure_assignment("PERL", perl_for_old_configure)
@template
def perl_version_check(min_version):
@depends(perl)
@checking("for minimum required perl version >= %s" % min_version)
def get_perl_version(perl):
return Version(
check_cmd_output(
perl,
"-e",
"print $]",
onerror=lambda: die("Failed to get perl version."),
)
)
@depends(get_perl_version)
def check_perl_version(version):
if version < min_version:
die("Perl %s or higher is required.", min_version)
@depends(perl)
@checking("for full perl installation")
@imports("subprocess")
def has_full_perl_installation(perl):
ret = subprocess.call([perl, "-e", "use Config; exit(!-d $Config{archlib})"])
return ret == 0
@depends(has_full_perl_installation)
def require_full_perl_installation(has_full_perl_installation):
if not has_full_perl_installation:
die(
"Cannot find Config.pm or $Config{archlib}. "
"A full perl installation is required."
)
perl_version_check("5.006")
# GNU make detection
# ==============================================================
option(env="MAKE", nargs=1, help="Path to GNU make")
@depends("MAKE", host)
def possible_makes(make, host):
candidates = []
if host.kernel == "WINNT":
candidates.append("mingw32-make")
if make:
candidates.append(make[0])
if host.kernel == "WINNT":
candidates.extend(("mozmake", "make", "gmake"))
else:
candidates.extend(("gmake", "make"))
return candidates
check_prog("GMAKE", possible_makes, bootstrap="mozmake")
# watchman detection
# ==============================================================
option(env="WATCHMAN", nargs=1, help="Path to the watchman program")
@depends(host, "WATCHMAN")
@checking("for watchman", callback=lambda w: w.path if w else "not found")
def watchman(host, prog):
# On Windows, `watchman` is only supported on 64-bit hosts.
if host.os == "WINNT" and host.cpu != "x86_64":
return
if not prog:
prog = find_program("watchman")
if not prog:
return
# `watchman version` will talk to the Watchman daemon service.
# This can hang due to permissions problems. e.g.
# https://github.com/facebook/watchman/issues/376. So use
# `watchman --version` to prevent a class of failures.
out = check_cmd_output(prog, "--version", onerror=lambda: None)
if out is None:
return
return namespace(path=prog, version=Version(out.strip()))
@depends_if(watchman)
@checking("for watchman version")
def watchman_version(w):
return w.version
set_config("WATCHMAN", watchman.path)
@depends_all(hg_version, hg_config, watchman)
@checking("for watchman Mercurial integration")
@imports("os")
def watchman_hg(hg_version, hg_config, watchman):
if hg_version < Version("3.8"):
return "no (Mercurial 3.8+ required)"
ext_enabled = False
mode_disabled = False
for k in ("extensions.fsmonitor", "extensions.hgext.fsmonitor"):
if k in hg_config and hg_config[k] != "!":
ext_enabled = True
mode_disabled = hg_config.get("fsmonitor.mode") == "off"
if not ext_enabled:
return "no (fsmonitor extension not enabled)"
if mode_disabled:
return "no (fsmonitor.mode=off disables fsmonitor)"
return True
# Miscellaneous programs
# ==============================================================
check_prog("XARGS", ("xargs",))
@depends(target)
def extra_programs(target):
if target.kernel == "Darwin":
return namespace(
DSYMUTIL=("dsymutil", "llvm-dsymutil"),
MKFSHFS=("newfs_hfs", "mkfs.hfsplus"),
HFS_TOOL=("hfsplus",),
)
if target.os == "GNU" and target.kernel == "Linux":
return namespace(RPMBUILD=("rpmbuild",))
check_prog("DSYMUTIL", extra_programs.DSYMUTIL, allow_missing=True)
check_prog("MKFSHFS", extra_programs.MKFSHFS, allow_missing=True)
check_prog("HFS_TOOL", extra_programs.HFS_TOOL, allow_missing=True)
check_prog("RPMBUILD", extra_programs.RPMBUILD, allow_missing=True)
nsis = check_prog(
"MAKENSISU",
("makensis",),
bootstrap="nsis/bin",
allow_missing=True,
when=target_is_windows,
)
# Make sure the version of makensis is up to date.
@depends_if(nsis)
@checking("for NSIS version")
@imports("re")
def nsis_version(nsis):
nsis_min_version = "3.0b1"
def onerror():
return die("Failed to get nsis version.")
out = check_cmd_output(nsis, "-version", onerror=onerror)
m = re.search(r"(?<=v)[0-9]+\.[0-9]+((a|b|rc)[0-9]+)?", out)
if not m:
raise FatalCheckError("Unknown version of makensis")
ver = Version(m.group(0))
# Versions comparisons don't quite work well with beta versions, so ensure
# it works for the non-beta version.
if ver < nsis_min_version and (ver >= "3.0a" or ver < "3"):
raise FatalCheckError(
"To build the installer you must have NSIS"
" version %s or greater in your path" % nsis_min_version
)
return ver
# And that makensis is 32-bit (but only on Windows).
@depends_if(nsis, when=depends(host)(lambda h: h.kernel == "WINNT"))
@checking("for 32-bit NSIS")
def nsis_binary_type(nsis):
bin_type = windows_binary_type(nsis)
if bin_type != "win32":
raise FatalCheckError("%s is not a 32-bit Windows application" % nsis)
return "yes"
# And any flags we have to give to makensis
@depends(host)
def nsis_flags(host):
if host.kernel != "WINNT":
return "-nocd"
return ""
set_config("MAKENSISU_FLAGS", nsis_flags)
check_prog("7Z", ("7z", "7za"), allow_missing=True, when=target_is_windows)
check_prog("UPX", ("upx",), allow_missing=True, when=target_is_windows)
@template
def llvm_tool(name):
@depends(host_c_compiler, c_compiler, bindgen_config_paths)
def llvm_tool(host_c_compiler, c_compiler, bindgen_config_paths):
clang = None
for compiler in (host_c_compiler, c_compiler):
if compiler and compiler.type == "clang":
clang = compiler.compiler
break
elif compiler and compiler.type == "clang-cl":
clang = os.path.join(os.path.dirname(compiler.compiler), "clang")
break
if not clang and bindgen_config_paths:
clang = bindgen_config_paths.clang_path
tool = name
if clang:
out = check_cmd_output(
clang, "--print-prog-name=%s" % tool, onerror=lambda: None
)
if out:
tool = out.rstrip()
return (tool,)
return llvm_tool
llvm_objdump = check_prog(
"LLVM_OBJDUMP",
llvm_tool("llvm-objdump"),
what="llvm-objdump",
when="--enable-compile-environment",
paths=clang_search_path,
)
add_old_configure_assignment("LLVM_OBJDUMP", llvm_objdump)
@depends(llvm_tool("llvm-readelf"), toolchain_prefix)
def readelf(llvm_readelf, toolchain_prefix):
commands = [llvm_readelf[0], "readelf"]
for prefix in toolchain_prefix or ():
commands.insert(1, "%sreadelf" % prefix)
return tuple(commands)
check_prog(
"READELF",
readelf,
what="readelf",
when="--enable-compile-environment",
paths=clang_search_path,
)
option("--enable-dtrace", help="Build with dtrace support")
dtrace = check_header(
"sys/sdt.h",
when="--enable-dtrace",