-
Notifications
You must be signed in to change notification settings - Fork 10.5k
/
Copy pathbuild-script
executable file
·1161 lines (1002 loc) · 45.9 KB
/
build-script
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
#!/usr/bin/env python
# utils/build-script - The ultimate tool for building Swift -*- python -*-
#
# This source file is part of the Swift.org open source project
#
# Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
# Licensed under Apache License v2.0 with Runtime Library Exception
#
# See https://swift.org/LICENSE.txt for license information
# See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
from __future__ import print_function
import argparse
import os
import pipes
import platform
import sys
import time
from build_swift import defaults
from build_swift import driver_arguments
from build_swift import presets
from build_swift.migration import migrate_swift_sdks
from swift_build_support.swift_build_support import (
arguments,
debug,
diagnostics,
migration,
products,
shell,
tar,
targets,
workspace
)
from swift_build_support.swift_build_support.SwiftBuildSupport import (
HOME,
SWIFT_BUILD_ROOT,
SWIFT_REPO_NAME,
SWIFT_SOURCE_ROOT,
)
from swift_build_support.swift_build_support.cmake import CMake
from swift_build_support.swift_build_support.targets import \
StdlibDeploymentTarget
from swift_build_support.swift_build_support.toolchain import host_toolchain
build_script_impl = os.path.join(
SWIFT_SOURCE_ROOT, SWIFT_REPO_NAME, "utils", "build-script-impl")
def exit_rejecting_arguments(message, parser=None):
print(message, file=sys.stderr)
if parser:
parser.print_usage(sys.stderr)
sys.exit(2) # 2 is the same as `argparse` error exit code.
def call_without_sleeping(command, env=None, dry_run=False, echo=False):
"""
Execute a command during which system sleep is disabled.
By default, this ignores the state of the `shell.dry_run` flag.
"""
# Disable system sleep, if possible.
if platform.system() == 'Darwin':
# Don't mutate the caller's copy of the arguments.
command = ["caffeinate"] + list(command)
shell.call(command, env=env, dry_run=dry_run, echo=echo)
class HostSpecificConfiguration(object):
"""Configuration information for an individual host."""
def __init__(self, host_target, invocation):
"""Initialize for the given `host_target`."""
# Compute the set of deployment targets to configure/build.
args = invocation.args
if host_target == args.host_target:
# This host is the user's desired product, so honor the requested
# set of targets to configure/build.
stdlib_targets_to_configure = args.stdlib_deployment_targets
if "all" in args.build_stdlib_deployment_targets:
stdlib_targets_to_build = set(stdlib_targets_to_configure)
else:
stdlib_targets_to_build = set(
args.build_stdlib_deployment_targets).intersection(
set(args.stdlib_deployment_targets))
else:
# Otherwise, this is a host we are building as part of
# cross-compiling, so we only need the target itself.
stdlib_targets_to_configure = [host_target]
stdlib_targets_to_build = set(stdlib_targets_to_configure)
# Compute the lists of **CMake** targets for each use case (configure
# vs. build vs. run) and the SDKs to configure with.
self.sdks_to_configure = set()
self.swift_stdlib_build_targets = []
self.swift_test_run_targets = []
self.swift_benchmark_build_targets = []
self.swift_benchmark_run_targets = []
for deployment_target_name in stdlib_targets_to_configure:
# Get the target object.
deployment_target = StdlibDeploymentTarget.get_target_for_name(
deployment_target_name)
if deployment_target is None:
diagnostics.fatal("unknown target: %r" % (
deployment_target_name,))
# Add the SDK to use.
deployment_platform = deployment_target.platform
self.sdks_to_configure.add(deployment_platform.sdk_name)
# If we aren't actually building this target (only configuring
# it), do nothing else.
if deployment_target_name not in stdlib_targets_to_build:
continue
# Compute which actions are desired.
build = (
deployment_platform not in invocation.platforms_to_skip_build)
test = (
deployment_platform not in invocation.platforms_to_skip_test)
test_host_only = None
dt_supports_benchmark = deployment_target.supports_benchmark
build_benchmarks = build and dt_supports_benchmark
build_external_benchmarks = all([build, dt_supports_benchmark,
args.build_external_benchmarks])
# FIXME: Note, `build-script-impl` computed a property here
# w.r.t. testing, but it was actually unused.
# For platforms which normally require a connected device to
# test, the default behavior is to run tests that only require
# the host (i.e., they do not attempt to execute).
if deployment_platform.is_darwin and \
deployment_platform.is_embedded and \
not deployment_platform.is_simulator:
if deployment_platform not in \
invocation.platforms_to_skip_test_host:
test_host_only = True
test = True
else:
test = False
name = deployment_target.name
for skip_test_arch in invocation.platforms_archs_to_skip_test:
if deployment_target.name == skip_test_arch.name:
test = False
if build:
# Validation, long, and stress tests require building the full
# standard library, whereas the other targets can build a
# slightly smaller subset which is faster to build.
if args.build_swift_stdlib_unittest_extra or \
args.validation_test or args.long_test or \
args.stress_test:
self.swift_stdlib_build_targets.append(
"swift-stdlib-" + name)
else:
self.swift_stdlib_build_targets.append(
"swift-test-stdlib-" + name)
if build_benchmarks:
self.swift_benchmark_build_targets.append(
"swift-benchmark-" + name)
if args.benchmark:
self.swift_benchmark_run_targets.append(
"check-swift-benchmark-" + name)
if build_external_benchmarks:
# Add support for the external benchmarks.
self.swift_benchmark_build_targets.append(
"swift-benchmark-{}-external".format(name))
if args.benchmark:
self.swift_benchmark_run_targets.append(
"check-swift-benchmark-{}-external".format(name))
if test:
if test_host_only:
suffix = "-non-executable"
else:
suffix = ""
subset_suffix = ""
if args.validation_test and args.long_test and \
args.stress_test:
subset_suffix = "-all"
elif args.validation_test:
subset_suffix = "-validation"
elif args.long_test:
subset_suffix = "-only_long"
elif args.stress_test:
subset_suffix = "-only_stress"
else:
subset_suffix = ""
self.swift_test_run_targets.append("check-swift{}{}-{}".format(
subset_suffix, suffix, name))
if args.test_optimized and not test_host_only:
self.swift_test_run_targets.append(
"check-swift{}-optimize-{}".format(
subset_suffix, name))
if args.test_optimize_for_size and not test_host_only:
self.swift_test_run_targets.append(
"check-swift{}-optimize_size-{}".format(
subset_suffix, name))
class BuildScriptInvocation(object):
"""Represent a single build script invocation."""
@staticmethod
def validate_arguments(toolchain, args):
if toolchain.cc is None or toolchain.cxx is None:
diagnostics.fatal(
"can't find clang (please install clang-3.5 or a "
"later version)")
if toolchain.cmake is None:
diagnostics.fatal("can't find CMake (please install CMake)")
if args.distcc:
if toolchain.distcc is None:
diagnostics.fatal(
"can't find distcc (please install distcc)")
if toolchain.distcc_pump is None:
diagnostics.fatal(
"can't find distcc-pump (please install distcc-pump)")
if args.host_target is None or args.stdlib_deployment_targets is None:
diagnostics.fatal("unknown operating system")
if args.symbols_package:
if not os.path.isabs(args.symbols_package):
print(
'--symbols-package must be an absolute path '
'(was \'{}\')'.format(args.symbols_package))
return 1
if not args.install_symroot:
diagnostics.fatal(
"--install-symroot is required when specifying "
"--symbols-package.")
if args.android:
if args.android_ndk is None or \
args.android_api_level is None or \
args.android_icu_uc is None or \
args.android_icu_uc_include is None or \
args.android_icu_i18n is None or \
args.android_icu_i18n_include is None:
diagnostics.fatal(
"when building for Android, --android-ndk, "
"--android-ndk-version, --android-icu-uc, "
"--android-icu-uc-include, --android-icu-i18n, "
"and --android-icu-i18n-include must be specified")
@staticmethod
def apply_default_arguments(toolchain, args):
# Infer if ninja is required
ninja_required = (
args.cmake_generator == 'Ninja' or args.build_foundation)
if ninja_required and toolchain.ninja is None:
args.build_ninja = True
# Set the default stdlib-deployment-targets, if none were provided.
if args.stdlib_deployment_targets is None:
stdlib_targets = \
StdlibDeploymentTarget.default_stdlib_deployment_targets()
args.stdlib_deployment_targets = [
target.name for target in stdlib_targets]
# SwiftPM and XCTest have a dependency on Foundation.
# On OS X, Foundation is built automatically using xcodebuild.
# On Linux, we must ensure that it is built manually.
if ((args.build_swiftpm or args.build_xctest) and
platform.system() != "Darwin"):
args.build_foundation = True
# Foundation has a dependency on libdispatch.
# On OS X, libdispatch is provided by the OS.
# On Linux, we must ensure that it is built manually.
if (args.build_foundation and
platform.system() != "Darwin"):
args.build_libdispatch = True
if args.build_subdir is None:
args.build_subdir = \
workspace.compute_build_subdir(args)
# --test-paths implies --test and/or --validation-test
# depending on what directories/files have been specified.
if args.test_paths:
for path in args.test_paths:
if path.startswith('test'):
args.test = True
elif path.startswith('validation-test'):
args.test = True
args.validation_test = True
# Add optional stdlib-deployment-targets
if args.android:
args.stdlib_deployment_targets.append(
StdlibDeploymentTarget.Android.armv7.name)
# Infer platform flags from manually-specified configure targets.
# This doesn't apply to Darwin platforms, as they are
# already configured. No building without the platform flag, though.
android_tgts = [tgt for tgt in args.stdlib_deployment_targets
if StdlibDeploymentTarget.Android.contains(tgt)]
if not args.android and len(android_tgts) > 0:
args.android = True
args.build_android = False
# ---
def __init__(self, toolchain, args):
self.toolchain = toolchain
self.args = args
self.workspace = workspace.Workspace(
source_root=SWIFT_SOURCE_ROOT,
build_root=os.path.join(SWIFT_BUILD_ROOT, args.build_subdir))
# Compute derived information from the arguments.
#
# FIXME: We should move the platform-derived arguments to be entirely
# data driven, so that we can eliminate this code duplication and just
# iterate over all supported platforms.
self.platforms_to_skip_build = set()
if not args.build_linux:
self.platforms_to_skip_build.add(StdlibDeploymentTarget.Linux)
if not args.build_freebsd:
self.platforms_to_skip_build.add(StdlibDeploymentTarget.FreeBSD)
if not args.build_cygwin:
self.platforms_to_skip_build.add(StdlibDeploymentTarget.Cygwin)
if not args.build_osx:
self.platforms_to_skip_build.add(StdlibDeploymentTarget.OSX)
if not args.build_ios_device:
self.platforms_to_skip_build.add(StdlibDeploymentTarget.iOS)
if not args.build_ios_simulator:
self.platforms_to_skip_build.add(
StdlibDeploymentTarget.iOSSimulator)
if not args.build_tvos_device:
self.platforms_to_skip_build.add(StdlibDeploymentTarget.AppleTV)
if not args.build_tvos_simulator:
self.platforms_to_skip_build.add(
StdlibDeploymentTarget.AppleTVSimulator)
if not args.build_watchos_device:
self.platforms_to_skip_build.add(StdlibDeploymentTarget.AppleWatch)
if not args.build_watchos_simulator:
self.platforms_to_skip_build.add(
StdlibDeploymentTarget.AppleWatchSimulator)
if not args.build_android:
self.platforms_to_skip_build.add(StdlibDeploymentTarget.Android)
self.platforms_to_skip_test = set()
self.platforms_archs_to_skip_test = set()
if not args.test_linux:
self.platforms_to_skip_test.add(StdlibDeploymentTarget.Linux)
if not args.test_freebsd:
self.platforms_to_skip_test.add(StdlibDeploymentTarget.FreeBSD)
if not args.test_cygwin:
self.platforms_to_skip_test.add(StdlibDeploymentTarget.Cygwin)
if not args.test_osx:
self.platforms_to_skip_test.add(StdlibDeploymentTarget.OSX)
if not args.test_ios_host:
self.platforms_to_skip_test.add(StdlibDeploymentTarget.iOS)
else:
exit_rejecting_arguments("error: iOS device tests are not " +
"supported in open-source Swift.")
if not args.test_ios_simulator:
self.platforms_to_skip_test.add(
StdlibDeploymentTarget.iOSSimulator)
if not args.test_ios_32bit_simulator:
self.platforms_archs_to_skip_test.add(
StdlibDeploymentTarget.iOSSimulator.i386)
if not args.test_tvos_host:
self.platforms_to_skip_test.add(StdlibDeploymentTarget.AppleTV)
else:
exit_rejecting_arguments("error: tvOS device tests are not " +
"supported in open-source Swift.")
if not args.test_tvos_simulator:
self.platforms_to_skip_test.add(
StdlibDeploymentTarget.AppleTVSimulator)
if not args.test_watchos_host:
self.platforms_to_skip_test.add(StdlibDeploymentTarget.AppleWatch)
else:
exit_rejecting_arguments("error: watchOS device tests are not " +
"supported in open-source Swift.")
if not args.test_watchos_simulator:
self.platforms_to_skip_test.add(
StdlibDeploymentTarget.AppleWatchSimulator)
if not args.test_android_host:
self.platforms_to_skip_test.add(StdlibDeploymentTarget.Android)
self.platforms_to_skip_test_host = set()
if not args.test_ios_host:
self.platforms_to_skip_test_host.add(StdlibDeploymentTarget.iOS)
if not args.test_tvos_host:
self.platforms_to_skip_test_host.add(
StdlibDeploymentTarget.AppleTV)
if not args.test_watchos_host:
self.platforms_to_skip_test_host.add(
StdlibDeploymentTarget.AppleWatch)
def initialize_runtime_environment(self):
"""Change the program environment for building."""
# Set an appropriate default umask.
os.umask(0o022)
# Unset environment variables that might affect how tools behave.
for v in [
'MAKEFLAGS',
'SDKROOT',
'MACOSX_DEPLOYMENT_TARGET',
'IPHONEOS_DEPLOYMENT_TARGET',
'TVOS_DEPLOYMENT_TARGET',
'WATCHOS_DEPLOYMENT_TARGET']:
os.environ.pop(v, None)
def build_ninja(self):
if not os.path.exists(self.workspace.source_dir("ninja")):
diagnostics.fatal(
"can't find source directory for ninja "
"(tried %s)" % (self.workspace.source_dir("ninja")))
ninja_build = products.Ninja(
args=self.args,
toolchain=self.toolchain,
source_dir=self.workspace.source_dir("ninja"),
build_dir=self.workspace.build_dir("build", "ninja"))
ninja_build.do_build()
self.toolchain.ninja = ninja_build.ninja_bin_path
def convert_to_impl_arguments(self):
"""convert_to_impl_arguments() -> (env, args)
Convert the invocation to an environment and list of arguments suitable
for invoking `build-script-impl`.
"""
# Create local shadows, for convenience.
args = self.args
toolchain = self.toolchain
cmake = CMake(args=args,
toolchain=self.toolchain)
impl_args = [
"--workspace", self.workspace.source_root,
"--build-dir", self.workspace.build_root,
"--install-prefix", args.install_prefix,
"--host-target", args.host_target,
"--stdlib-deployment-targets",
" ".join(args.stdlib_deployment_targets),
"--host-cc", toolchain.cc,
"--host-cxx", toolchain.cxx,
"--darwin-xcrun-toolchain", args.darwin_xcrun_toolchain,
"--darwin-deployment-version-osx=%s" % (
args.darwin_deployment_version_osx),
"--darwin-deployment-version-ios=%s" % (
args.darwin_deployment_version_ios),
"--darwin-deployment-version-tvos=%s" % (
args.darwin_deployment_version_tvos),
"--darwin-deployment-version-watchos=%s" % (
args.darwin_deployment_version_watchos),
"--cmake", toolchain.cmake,
"--cmark-build-type", args.cmark_build_variant,
"--llvm-build-type", args.llvm_build_variant,
"--swift-build-type", args.swift_build_variant,
"--swift-stdlib-build-type", args.swift_stdlib_build_variant,
"--lldb-build-type", args.lldb_build_variant,
"--lldb-build-with-xcode", args.lldb_build_with_xcode,
"--foundation-build-type", args.foundation_build_variant,
"--libdispatch-build-type", args.libdispatch_build_variant,
"--libicu-build-type", args.libicu_build_variant,
"--xctest-build-type", args.build_variant,
"--swiftpm-build-type", args.build_variant,
"--llbuild-build-type", args.build_variant,
"--swift-enable-assertions", str(args.swift_assertions).lower(),
"--swift-stdlib-enable-assertions", str(
args.swift_stdlib_assertions).lower(),
"--swift-analyze-code-coverage", str(
args.swift_analyze_code_coverage).lower(),
"--llbuild-enable-assertions", str(
args.llbuild_assertions).lower(),
"--lldb-assertions", str(
args.lldb_assertions).lower(),
"--cmake-generator", args.cmake_generator,
"--build-jobs", str(args.build_jobs),
"--common-cmake-options=%s" % ' '.join(
pipes.quote(opt) for opt in cmake.common_options()),
"--build-args=%s" % ' '.join(
pipes.quote(arg) for arg in cmake.build_args()),
]
# Compute any product specific cmake arguments.
for product_class in self.compute_product_classes():
product_name = product_class.product_name()
product_source_name = product_class.product_source_name()
source_dir = self.workspace.source_dir(product_source_name)
if not os.path.exists(source_dir):
diagnostics.fatal(
"can't find source directory for %s "
"(tried %s)" % (product_name, source_dir))
product = product_class(
args=args,
toolchain=self.toolchain,
source_dir=source_dir,
# FIXME: This is incorrect since it always assumes the host
# target I think?
build_dir=self.workspace.build_dir(
args.host_target, product_name))
cmake_opts = product.cmake_options
# FIXME: We should be using pipes.quote here but we run into issues
# with build-script-impl/cmake not being happy with all of the
# extra "'" in the strings. To fix this easily, we really need to
# just invoke cmake from build-script directly rather than futzing
# with build-script-impl. This makes even more sense since there
# really isn't a security issue here.
impl_args += [
"--%s-cmake-options=%s" % (product_name, ' '.join(cmake_opts))
]
if args.build_stdlib_deployment_targets:
impl_args += [
"--build-stdlib-deployment-targets", " ".join(
args.build_stdlib_deployment_targets)]
if args.cross_compile_hosts:
impl_args += [
"--cross-compile-hosts", " ".join(args.cross_compile_hosts)]
if args.test_paths:
impl_args += ["--test-paths", " ".join(args.test_paths)]
if toolchain.ninja:
impl_args += ["--ninja-bin=%s" % toolchain.ninja]
if args.distcc:
impl_args += [
"--distcc",
"--distcc-pump=%s" % toolchain.distcc_pump
]
# *NOTE* We use normal cmake to pass through tsan/ubsan options. We do
# NOT pass them to build-script-impl.
if args.enable_asan:
impl_args += ["--enable-asan"]
# If we are on linux, disable leak detection when running ASAN. We
# have a separate bot that checks for leaks.
if platform.system() == 'Linux':
os.environ['ASAN_OPTIONS'] = 'detect_leaks=0'
if args.enable_ubsan:
impl_args += ["--enable-ubsan"]
# If we have lsan, we need to export our suppression list. The actual
# passing in of the LSAN flag is done via the normal cmake method. We
# do not pass the flag to build-script-impl.
if args.enable_lsan:
supp_file = os.path.join(SWIFT_SOURCE_ROOT, SWIFT_REPO_NAME,
"utils",
"lsan_leaks_suppression_list.txt")
os.environ['LSAN_OPTIONS'] = 'suppressions={}'.format(supp_file)
if args.verbose_build:
impl_args += ["--verbose-build"]
if args.install_symroot:
impl_args += [
"--install-symroot", os.path.abspath(args.install_symroot)
]
if args.skip_build:
impl_args += ["--skip-build-cmark",
"--skip-build-llvm",
"--skip-build-swift"]
if not args.build_benchmarks:
impl_args += ["--skip-build-benchmarks"]
# Currently we do not build external benchmarks by default.
if args.build_external_benchmarks:
impl_args += ["--skip-build-external-benchmarks=0"]
if not args.build_foundation:
impl_args += ["--skip-build-foundation"]
if not args.build_xctest:
impl_args += ["--skip-build-xctest"]
if not args.build_lldb:
impl_args += ["--skip-build-lldb"]
if not args.build_llbuild:
impl_args += ["--skip-build-llbuild"]
if not args.build_libdispatch:
impl_args += ["--skip-build-libdispatch"]
if not args.build_libicu:
impl_args += ["--skip-build-libicu"]
if not args.build_swiftpm:
impl_args += ["--skip-build-swiftpm"]
if not args.build_playgroundsupport:
impl_args += ["--skip-build-playgroundsupport"]
if args.build_swift_dynamic_stdlib:
impl_args += ["--build-swift-dynamic-stdlib"]
if args.build_swift_static_stdlib:
impl_args += ["--build-swift-static-stdlib"]
if args.build_swift_stdlib_unittest_extra:
impl_args += ["--build-swift-stdlib-unittest-extra"]
if args.build_swift_dynamic_sdk_overlay:
impl_args += ["--build-swift-dynamic-sdk-overlay"]
if args.build_swift_static_sdk_overlay:
impl_args += ["--build-swift-static-sdk-overlay"]
if not args.build_linux:
impl_args += ["--skip-build-linux"]
if not args.build_freebsd:
impl_args += ["--skip-build-freebsd"]
if not args.build_cygwin:
impl_args += ["--skip-build-cygwin"]
if not args.build_osx:
impl_args += ["--skip-build-osx"]
if not args.build_ios_device:
impl_args += ["--skip-build-ios-device"]
if not args.build_ios_simulator:
impl_args += ["--skip-build-ios-simulator"]
if not args.build_tvos_device:
impl_args += ["--skip-build-tvos-device"]
if not args.build_tvos_simulator:
impl_args += ["--skip-build-tvos-simulator"]
if not args.build_watchos_device:
impl_args += ["--skip-build-watchos-device"]
if not args.build_watchos_simulator:
impl_args += ["--skip-build-watchos-simulator"]
if not args.build_android:
impl_args += ["--skip-build-android"]
if not args.test and not args.long_test and not args.stress_test:
impl_args += ["--skip-test-swift"]
if not args.test:
impl_args += ["--skip-test-cmark",
"--skip-test-lldb",
"--skip-test-llbuild",
"--skip-test-swiftpm",
"--skip-test-xctest",
"--skip-test-foundation",
"--skip-test-libdispatch",
"--skip-test-libicu",
"--skip-test-playgroundsupport"]
if not args.test_linux:
impl_args += ["--skip-test-linux"]
if not args.test_freebsd:
impl_args += ["--skip-test-freebsd"]
if not args.test_cygwin:
impl_args += ["--skip-test-cygwin"]
if not args.test_osx:
impl_args += ["--skip-test-osx"]
if not args.test_ios_host:
impl_args += ["--skip-test-ios-host"]
if not args.test_ios_simulator:
impl_args += ["--skip-test-ios-simulator"]
if not args.test_ios_32bit_simulator:
impl_args += ["--skip-test-ios-32bit-simulator"]
if not args.test_tvos_host:
impl_args += ["--skip-test-tvos-host"]
if not args.test_tvos_simulator:
impl_args += ["--skip-test-tvos-simulator"]
if not args.test_watchos_host:
impl_args += ["--skip-test-watchos-host"]
if not args.test_watchos_simulator:
impl_args += ["--skip-test-watchos-simulator"]
if not args.test_android_host:
impl_args += ["--skip-test-android-host"]
if args.build_runtime_with_host_compiler:
impl_args += ["--build-runtime-with-host-compiler"]
if args.validation_test:
impl_args += ["--validation-test"]
if args.long_test:
impl_args += ["--long-test"]
if args.stress_test:
impl_args += ["--stress-test"]
if not args.benchmark:
impl_args += ["--skip-test-benchmarks"]
if not args.test_optimized:
impl_args += ["--skip-test-optimized"]
if not args.test_optimize_for_size:
impl_args += ["--skip-test-optimize-for-size"]
if args.android:
impl_args += [
"--android-ndk", args.android_ndk,
"--android-api-level", args.android_api_level,
"--android-ndk-gcc-version",
args.android_ndk_gcc_version,
"--android-icu-uc", args.android_icu_uc,
"--android-icu-uc-include", args.android_icu_uc_include,
"--android-icu-i18n", args.android_icu_i18n,
"--android-icu-i18n-include", args.android_icu_i18n_include,
]
if args.android_deploy_device_path:
impl_args += [
"--android-deploy-device-path",
args.android_deploy_device_path,
]
if platform.system() == 'Darwin':
impl_args += [
"--toolchain-prefix",
targets.darwin_toolchain_prefix(
args.install_prefix),
"--host-lipo", toolchain.lipo,
]
if toolchain.libtool is not None:
impl_args += [
"--host-libtool", toolchain.libtool,
]
# If we have extra_swift_args, combine all of them together and then
# add them as one command.
if args.extra_swift_args:
impl_args += [
"--extra-swift-args",
";".join(args.extra_swift_args)]
# If we have extra_cmake_options, combine all of them together and then
# add them as one command.
if args.extra_cmake_options:
impl_args += [
"--extra-cmake-options=%s" % ' '.join(
pipes.quote(opt) for opt in args.extra_cmake_options)
]
if args.lto_type is not None:
impl_args += [
"--llvm-enable-lto=%s" % args.lto_type,
"--swift-tools-enable-lto=%s" % args.lto_type
]
if args.llvm_max_parallel_lto_link_jobs is not None:
impl_args += [
"--llvm-num-parallel-lto-link-jobs=%s" %
min(args.llvm_max_parallel_lto_link_jobs, args.build_jobs)
]
if args.swift_tools_max_parallel_lto_link_jobs is not None:
impl_args += [
"--swift-tools-num-parallel-lto-link-jobs=%s" %
min(args.swift_tools_max_parallel_lto_link_jobs,
args.build_jobs)
]
impl_args += args.build_script_impl_args
if args.dry_run:
impl_args += ["--dry-run"]
if args.clang_profile_instr_use:
impl_args += [
"--clang-profile-instr-use=%s" %
os.path.abspath(args.clang_profile_instr_use)
]
if args.lit_args:
impl_args += ["--llvm-lit-args=%s" % args.lit_args]
if args.coverage_db:
impl_args += [
"--coverage-db=%s" %
os.path.abspath(args.coverage_db)
]
# Compute the set of host-specific variables, which we pass through to
# the build script via environment variables.
host_specific_variables = self.compute_host_specific_variables()
impl_env = {}
for (host_target, options) in host_specific_variables.items():
for (name, value) in options.items():
# We mangle into an environment variable we can easily evaluate
# from the `build-script-impl`.
impl_env["HOST_VARIABLE_{}__{}".format(
host_target.replace("-", "_"), name)] = value
return (impl_env, impl_args)
def compute_host_specific_variables(self):
"""compute_host_specific_variables(args) -> dict
Compute the host-specific options, organized as a dictionary keyed by
host of options.
"""
args = self.args
options = {}
for host_target in [args.host_target] + args.cross_compile_hosts:
# Compute the host specific configuration.
config = HostSpecificConfiguration(host_target, self)
# Convert into `build-script-impl` style variables.
options[host_target] = {
"SWIFT_SDKS": " ".join(sorted(
config.sdks_to_configure)),
"SWIFT_STDLIB_TARGETS": " ".join(
config.swift_stdlib_build_targets),
"SWIFT_BENCHMARK_TARGETS": " ".join(
config.swift_benchmark_build_targets),
"SWIFT_RUN_BENCHMARK_TARGETS": " ".join(
config.swift_benchmark_run_targets),
"SWIFT_TEST_TARGETS": " ".join(
config.swift_test_run_targets),
}
return options
def compute_product_classes(self):
"""compute_product_classes() -> list
Compute the list of all Product classes used in this build. This list
is constructed in dependency order.
"""
# FIXME: This is a weird division (returning a list of class objects),
# but it matches the existing structure of the `build-script-impl`.
product_classes = []
product_classes.append(products.CMark)
product_classes.append(products.LLVM)
if self.args.build_libicu:
product_classes.append(products.LibICU)
product_classes.append(products.Swift)
if self.args.build_lldb:
product_classes.append(products.LLDB)
if self.args.build_llbuild:
product_classes.append(products.LLBuild)
if self.args.build_libdispatch:
product_classes.append(products.LibDispatch)
if self.args.build_foundation:
product_classes.append(products.Foundation)
if self.args.build_xctest:
product_classes.append(products.XCTest)
if self.args.build_swiftpm:
product_classes.append(products.SwiftPM)
return product_classes
def execute(self):
"""Execute the invocation with the configured arguments."""
# Convert to a build-script-impl invocation.
(impl_env, impl_args) = self.convert_to_impl_arguments()
# If using the legacy implementation, delegate all behavior to
# `build-script-impl`.
if self.args.legacy_impl:
# Execute the underlying build script implementation.
call_without_sleeping([build_script_impl] + impl_args,
env=impl_env, echo=True)
return
# Otherwise, we compute and execute the individual actions ourselves.
def execute_one_impl_action(host=None, product_class=None, name=None):
if host is None:
assert (product_class is None and
name == "merged-hosts-lipo"), "invalid action"
action_name = name
elif product_class is None:
assert name == "package", "invalid action"
action_name = "{}-{}".format(host.name, name)
else:
assert name is not None, "invalid action"
action_name = "{}-{}-{}".format(
host.name, product_class.product_name(), name)
call_without_sleeping(
[build_script_impl] + impl_args + [
"--only-execute", action_name],
env=impl_env, echo=self.args.verbose_build)
# Compute the list of hosts to operate on.
all_host_names = [
self.args.host_target] + self.args.cross_compile_hosts
all_hosts = [StdlibDeploymentTarget.get_target_for_name(name)
for name in all_host_names]
# Compute the list of product classes to operate on.
#
# FIXME: This should really be per-host, but the current structure
# matches that of `build-script-impl`.
product_classes = self.compute_product_classes()
# Execute each "pass".
# Build...
for host_target in all_hosts:
# FIXME: We should only compute these once.
config = HostSpecificConfiguration(host_target.name, self)
print("Building the standard library for: {}".format(
" ".join(config.swift_stdlib_build_targets)))
if config.swift_test_run_targets and (
self.args.test or self.args.long_test):
print("Running Swift tests for: {}".format(
" ".join(config.swift_test_run_targets)))
if config.swift_benchmark_run_targets and self.args.benchmark:
print("Running Swift benchmarks for: {}".format(
" ".join(config.swift_benchmark_run_targets)))
for product_class in product_classes:
execute_one_impl_action(host_target, product_class, "build")
# Test...
for host_target in all_hosts:
for product_class in product_classes:
execute_one_impl_action(host_target, product_class, "test")
# Install...
for host_target in all_hosts:
for product_class in product_classes:
execute_one_impl_action(host_target, product_class, "install")
# Package...
for host_target in all_hosts:
execute_one_impl_action(host_target, name="package")
# Lipo...
execute_one_impl_action(name="merged-hosts-lipo")
# Provide a short delay so accidentally invoked clean builds can be canceled.
def clean_delay():
sys.stdout.write('Starting clean build in ')
for i in range(3, 0, -1):
sys.stdout.write('\b%d' % i)
sys.stdout.flush()
time.sleep(1)
print('\b\b\b\bnow.')
# Main entry point for the preset mode.
def main_preset():
parser = argparse.ArgumentParser(
formatter_class=argparse.RawDescriptionHelpFormatter,
description="""Builds Swift using a preset.""")
parser.add_argument(
"-n", "--dry-run",
help="print the commands that would be executed, but do not execute "
"them",
action="store_true",
default=False)
parser.add_argument(
"--preset-file",
help="load presets from the specified file",
metavar="PATH",
action="append",
dest="preset_file_names",
default=[])
parser.add_argument(
"--preset",
help="use the specified option preset",
metavar="NAME")
parser.add_argument(
"--show-presets",
help="list all presets and exit",
action=arguments.action.optional_bool)
parser.add_argument(
"--distcc",
help="use distcc",
action=arguments.action.optional_bool)
parser.add_argument(
"-j", "--jobs",
help="the number of parallel build jobs to use",
type=int,
dest="build_jobs")
parser.add_argument(
"preset_substitutions_raw",
help="'name=value' pairs that are substituted in the preset",
nargs="*",
metavar="SUBSTITUTION")
parser.add_argument(
"--expand-build-script-invocation",
help="Print the expanded build-script invocation generated "
"by the preset, but do not run the preset",
action=arguments.action.optional_bool)
args = parser.parse_args()
if len(args.preset_file_names) == 0:
args.preset_file_names = [
os.path.join(
SWIFT_SOURCE_ROOT, SWIFT_REPO_NAME, "utils",
"build-presets.ini")
]
user_presets_file = os.path.join(HOME, '.swift-build-presets')
if os.path.isfile(user_presets_file):
args.preset_file_names.append(user_presets_file)
preset_parser = presets.PresetParser()
try:
preset_parser.read(args.preset_file_names)
except presets.Error as e:
diagnostics.fatal(e.message)