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Issue 2331423005: Re-add common.gypi to help fix closure_compilation. (Closed)
Patch Set: remove msvs_cygwin_shell line to make presubmit happy Created 4 years, 3 months ago
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1 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file.
4
5 # IMPORTANT:
6 # Please don't directly include this file if you are building via gyp_chromium,
7 # since gyp_chromium is automatically forcing its inclusion.
8 {
9 # Variables expected to be overriden on the GYP command line (-D) or by
10 # ~/.gyp/include.gypi.
11 'variables': {
12 # Putting a variables dict inside another variables dict looks kind of
13 # weird. This is done so that 'host_arch', 'chromeos', etc are defined as
14 # variables within the outer variables dict here. This is necessary
15 # to get these variables defined for the conditions within this variables
16 # dict that operate on these variables.
17 'variables': {
18 'variables': {
19 'variables': {
20 'variables': {
21 # Whether we're building a ChromeOS build.
22 'chromeos%': 0,
23
24 # Whether we're building the cast (chromecast) shell
25 'chromecast%': 0,
26
27 # Whether or not we are using the Aura windowing framework.
28 'use_aura%': 0,
29
30 # Whether or not we are building the Ash shell.
31 'use_ash%': 0,
32
33 # Whether or not we are using CRAS, the ChromeOS Audio Server.
34 'use_cras%': 0,
35
36 # Use a raw surface abstraction.
37 'use_ozone%': 0,
38
39 # Configure the build for small devices. See crbug.com/318413
40 'embedded%': 0,
41
42 'conditions': [
43 # Compute the architecture that we're building on.
44 ['OS=="win" or OS=="ios"', {
45 'host_arch%': 'ia32',
46 }, {
47 'host_arch%': '<!pymod_do_main(detect_host_arch)',
48 }],
49 ],
50 },
51 # Copy conditionally-set variables out one scope.
52 'chromeos%': '<(chromeos)',
53 'chromecast%': '<(chromecast)',
54 'use_aura%': '<(use_aura)',
55 'use_ash%': '<(use_ash)',
56 'use_cras%': '<(use_cras)',
57 'use_ozone%': '<(use_ozone)',
58 'embedded%': '<(embedded)',
59 'host_arch%': '<(host_arch)',
60
61 # Whether we are using Views Toolkit
62 'toolkit_views%': 0,
63
64 # Use the PCI lib to collect GPU information.
65 'use_libpci%': 1,
66
67 # Use OpenSSL for representing certificates. When targeting Android,
68 # the platform certificate library is used for certificate
69 # verification. On other targets, this flag also enables OpenSSL for
70 # certificate verification, but this configuration is unsupported.
71 'use_openssl_certs%': 0,
72
73 # Whether or not we use external popup menu.
74 'use_external_popup_menu%': 0,
75
76 # Disable viewport meta tag by default.
77 'enable_viewport%': 0,
78
79 # Enable HiDPI support.
80 'enable_hidpi%': 0,
81
82 # Enable Wayland display server support.
83 'enable_wayland_server%' : 0,
84
85 # Enable Wi-Fi Display support.
86 # WARNING: This enables MPEG Transport Stream (MPEG-TS) encoding!
87 'enable_wifi_display%' : 0,
88
89 # By default we build against a stable sysroot image to avoid
90 # depending on the packages installed on the local machine. Set this
91 # to 0 to build against locally installed headers and libraries (e.g.
92 # if packaging for a linux distro)
93 'use_sysroot%': 1,
94
95 # Override buildtype to select the desired build flavor.
96 # Dev - everyday build for development/testing
97 # Official - release build (generally implies additional processing)
98 # TODO(mmoss) Once 'buildtype' is fully supported (e.g. Windows gyp
99 # conversion is done), some of the things which are now controlled by
100 # 'branding', such as symbol generation, will need to be refactored
101 # based on 'buildtype' (i.e. we don't care about saving symbols for
102 # non-Official # builds).
103 'buildtype%': 'Dev',
104
105 # Override branding to select the desired branding flavor.
106 'branding%': 'Chromium',
107
108 'conditions': [
109 # Windows and Linux use Aura, but not Ash.
110 ['OS=="win" or OS=="linux" or OS=="openbsd" or OS=="freebsd"', {
111 'use_aura%': 1,
112 }],
113
114 # ChromeOS uses Ash.
115 ['chromeos', {
116 'use_ash%': 1,
117 }],
118
119 ['chromecast==1', {
120 'use_libpci': 0,
121 'conditions': [
122 ['OS!="android"', {
123 'embedded%': 1,
124 'use_ozone%': 1,
125 }],
126 ],
127 }],
128
129 # Ozone uses Aura.
130 ['use_ozone==1', {
131 'use_aura%': 1,
132 }],
133
134 # Whether we're a traditional desktop unix.
135 ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris") a nd chromeos==0', {
136 'desktop_linux%': 1,
137 }, {
138 'desktop_linux%': 0,
139 }],
140
141 # Embedded implies ozone.
142 ['embedded==1', {
143 'use_ozone%': 1,
144 }],
145
146 # Mac and Android use external popup menu.
147 ['OS=="mac" or OS=="android"', {
148 'use_external_popup_menu%': 1,
149 }],
150
151 ['OS=="android"', {
152 'target_arch%': 'arm',
153 }, {
154 # Default architecture we're building for is the architecture we'r e
155 # building on, and possibly sub-architecture (for iOS builds).
156 'target_arch%': '<(host_arch)',
157 }],
158 ],
159 },
160 # Copy conditionally-set variables out one scope.
161 'chromeos%': '<(chromeos)',
162 'chromecast%': '<(chromecast)',
163 'desktop_linux%': '<(desktop_linux)',
164 'use_aura%': '<(use_aura)',
165 'use_ash%': '<(use_ash)',
166 'use_cras%': '<(use_cras)',
167 'use_ozone%': '<(use_ozone)',
168 'embedded%': '<(embedded)',
169 'use_libpci%': '<(use_libpci)',
170 'use_openssl_certs%': '<(use_openssl_certs)',
171 'use_external_popup_menu%': '<(use_external_popup_menu)',
172 'enable_viewport%': '<(enable_viewport)',
173 'enable_hidpi%': '<(enable_hidpi)',
174 'enable_wayland_server%': '<(enable_wayland_server)',
175 'enable_wifi_display%': '<(enable_wifi_display)',
176 'buildtype%': '<(buildtype)',
177 'branding%': '<(branding)',
178 'branding_path_component%': '<(branding)',
179 'host_arch%': '<(host_arch)',
180 'target_arch%': '<(target_arch)',
181 'use_sysroot%': '<(use_sysroot)',
182
183 # Set to true to instrument the code with function call logger.
184 # See src/third_party/cygprofile/cyg-profile.cc for details.
185 'order_profiling%': 0,
186
187 'target_subarch%': '',
188
189 # The channel to build on Android: stable, beta, dev, canary, or
190 # default. "default" should be used on non-official builds.
191 'android_channel%': 'default',
192
193 # Set ARM architecture version.
194 'arm_version%': 7,
195
196 # Use aurax11 for clipboard implementation. This is true on linux_aura.
197 'use_clipboard_aurax11%': 0,
198
199 # goma settings.
200 # 1 to use goma.
201 # If no gomadir is set, it uses the default gomadir.
202 'use_goma%': 0,
203 'gomadir%': '',
204
205 'chroot_cmd%': '',
206
207 # The system libdir used for this ABI.
208 'system_libdir%': 'lib',
209
210 # Default MIPS arch variant. This is set in the conditions block
211 # below for MIPS targets.
212 'mips_arch_variant%': '',
213
214 # MIPS DSP ASE revision. Possible values are:
215 # 0: unavailable
216 # 1: revision 1
217 # 2: revision 2
218 'mips_dsp_rev%': 0,
219
220 # MIPS SIMD Arch compilation flag.
221 'mips_msa%': 1,
222
223 'conditions': [
224 ['branding == "Chrome"', {
225 'branding_path_component%': 'google_chrome',
226 }],
227
228 ['branding == "Chromium"', {
229 'branding_path_component%': 'chromium',
230 }],
231
232 # Ash needs Aura.
233 ['use_aura==0', {
234 'use_ash%': 0,
235 }],
236
237 # Set default value of toolkit_views based on OS.
238 ['OS=="mac" or OS=="win" or chromeos==1 or use_aura==1', {
239 'toolkit_views%': 1,
240 }, {
241 'toolkit_views%': 0,
242 }],
243
244 # Embedded builds use aura without ash or views.
245 ['embedded==1', {
246 'use_aura%': 1,
247 'use_ash%': 0,
248 'toolkit_views%': 0,
249 }],
250
251 # Chromecast builds on x86 Linux should default to desktop builds.
252 ['chromecast==1 and OS=="linux" and (target_arch=="ia32" or target_arc h=="x64")', {
253 'is_cast_desktop_build%': 1,
254 }, {
255 'is_cast_desktop_build%': 0,
256 }],
257
258 # Enable HiDPI on Mac OS, Windows and Linux (including Chrome OS).
259 ['OS=="mac" or OS=="win" or OS=="linux" or OS=="openbsd" or OS=="freeb sd"', {
260 'enable_hidpi%': 1,
261 }],
262
263 # Enable App Launcher on ChromeOS only.
264 ['chromeos==1', {
265 'enable_app_list%': 1,
266 }, {
267 'enable_app_list%': 0,
268 }],
269
270 ['use_aura==1 and OS!="android"', {
271 'use_default_render_theme%': 1,
272 }, {
273 'use_default_render_theme%': 0,
274 }],
275
276 ['use_ozone==1', {
277 'use_ozone_evdev%': 1,
278 }, {
279 'use_ozone_evdev%': 0,
280 }],
281
282 # Set default gomadir.
283 ['OS=="win"', {
284 'gomadir': 'c:\\goma\\goma-win64',
285 }, {
286 'gomadir': '<!(/bin/echo -n ${HOME}/goma)',
287 }],
288
289 # Set the default "target_subarch" on iOS. Valid values are "arm32",
290 # "arm64" and "both" (meaning a fat binary).
291 ['OS=="ios"', {
292 'target_subarch%': 'arm64',
293 }],
294
295 # Set arch variants for MIPS platforms.
296 ['target_arch=="mips64el"', {
297 'conditions': [
298 ['OS=="android"', {
299 'mips_arch_variant%': 'r6',
300 }, {
301 'mips_arch_variant%': 'r2',
302 }],
303 ],
304 }],
305
306 ['target_arch=="mipsel"', {
307 'mips_arch_variant%': 'r1',
308 }],
309
310 # The system root for linux builds.
311 ['OS=="linux" and chromeos==0 and use_sysroot==1', {
312 # sysroot needs to be an absolute path otherwise it generates
313 # incorrect results when passed to pkg-config
314 'conditions': [
315 ['target_arch=="arm"', {
316 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/build/linux/debian_wheezy _arm-sysroot',
317 }],
318 ['target_arch=="arm64"', {
319 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/build/linux/debian_jessie _arm64-sysroot',
320 }],
321 ['target_arch=="x64"', {
322 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/build/linux/debian_wheezy _amd64-sysroot',
323 }],
324 ['target_arch=="ia32"', {
325 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/build/linux/debian_wheezy _i386-sysroot',
326 }],
327 ['target_arch=="mipsel"', {
328 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/build/linux/debian_wheezy _mips-sysroot',
329 }],
330 ],
331 }, {
332 'sysroot%': ''
333 }], # OS=="linux" and use_sysroot==1
334 ],
335 },
336
337 # Copy conditionally-set variables out one scope.
338 'chromeos%': '<(chromeos)',
339 'chromecast%': '<(chromecast)',
340 'is_cast_desktop_build%': '<(is_cast_desktop_build)',
341 'host_arch%': '<(host_arch)',
342 'target_arch%': '<(target_arch)',
343 'target_subarch%': '<(target_subarch)',
344 'mips_arch_variant%': '<(mips_arch_variant)',
345 'mips_dsp_rev%': '<(mips_dsp_rev)',
346 'mips_msa%': '<(mips_msa)',
347 'toolkit_views%': '<(toolkit_views)',
348 'desktop_linux%': '<(desktop_linux)',
349 'use_aura%': '<(use_aura)',
350 'use_ash%': '<(use_ash)',
351 'use_cras%': '<(use_cras)',
352 'use_libpci%': '<(use_libpci)',
353 'use_ozone%': '<(use_ozone)',
354 'use_ozone_evdev%': '<(use_ozone_evdev)',
355 'use_clipboard_aurax11%': '<(use_clipboard_aurax11)',
356 'embedded%': '<(embedded)',
357 'use_openssl_certs%': '<(use_openssl_certs)',
358 'use_external_popup_menu%': '<(use_external_popup_menu)',
359 'enable_viewport%': '<(enable_viewport)',
360 'enable_hidpi%': '<(enable_hidpi)',
361 'enable_wayland_server%': '<(enable_wayland_server)',
362 'enable_wifi_display%': '<(enable_wifi_display)',
363 'android_channel%': '<(android_channel)',
364 'use_goma%': '<(use_goma)',
365 'gomadir%': '<(gomadir)',
366 'enable_app_list%': '<(enable_app_list)',
367 'use_default_render_theme%': '<(use_default_render_theme)',
368 'buildtype%': '<(buildtype)',
369 'branding%': '<(branding)',
370 'branding_path_component%': '<(branding_path_component)',
371 'arm_version%': '<(arm_version)',
372 'sysroot%': '<(sysroot)',
373 'use_sysroot%': '<(use_sysroot)',
374 'chroot_cmd%': '<(chroot_cmd)',
375 'system_libdir%': '<(system_libdir)',
376 'order_profiling%': '<(order_profiling)',
377
378 # TODO(zforman): Remove as soon as no bots depend on this.
379 'dont_embed_build_metadata%': 0,
380
381 # Set to 1 to force Visual C++ to use legacy debug information format /Z7.
382 # This is useful for parallel compilation tools which can't support /Zi.
383 # Only used on Windows.
384 'win_z7%' : 0,
385
386 # Set to 1 to enable dcheck in Release build.
387 'dcheck_always_on%': 0,
388
389 # Set to 1 to make a build that disables unshipped tracing events.
390 # Note: this setting is ignored if buildtype=="Official".
391 'tracing_like_official_build%': 0,
392
393 # Set to 1 to make a build that disables activation of field trial tests
394 # specified in testing/variations/fieldtrial_testing_config_*.json.
395 # Note: this setting is ignored if branding=="Chrome".
396 'fieldtrial_testing_like_official_build%': 0,
397
398 # Disable image loader component extension by default.
399 'image_loader_extension%': 0,
400
401 # Set NEON compilation flags.
402 'arm_neon%': 1,
403
404 # Detect NEON support at run-time. TODO(pasko): This variable is no longer
405 # set to non-zero, remove it when the last official build with NEON
406 # runtime detection propagates to Stable channel.
407 'arm_neon_optional%': 0,
408
409 # Use libjpeg-turbo as the JPEG codec used by Chromium.
410 'use_libjpeg_turbo%': 1,
411
412 # Use system libjpeg. Note that the system's libjepg will be used even if
413 # use_libjpeg_turbo is set.
414 'use_system_libjpeg%': 0,
415
416 # By default, component is set to static_library and it can be overriden
417 # by the GYP command line or by ~/.gyp/include.gypi.
418 'component%': 'static_library',
419
420 # /analyze is off by default on Windows because it is very slow and noisy.
421 # Enable with GYP_DEFINES=win_analyze=1
422 'win_analyze%': 0,
423
424 # /debug:fastlink is off by default on Windows because it generates PDBs
425 # that are machine-local. But, great for local builds.
426 # Enable with GYP_DEFINES=win_fastlink=1
427 'win_fastlink%': 0,
428
429 # Experimental setting to optimize Chrome's DLLs with PGO.
430 'chrome_pgo_phase%': '0',
431
432 # Experimental setting to build the official builds with full WPO.
433 'full_wpo_on_official%': '0',
434
435 # Set to select the Title Case versions of strings in GRD files.
436 'use_titlecase_in_grd%': 0,
437
438 # Remoting compilation is enabled by default. Set to 0 to disable.
439 'remoting%': 1,
440
441 # Configuration policy is enabled by default. Overridden on some
442 # platforms. This can't be disabled manually since code in src/chrome
443 # assumes this is enabled.
444 'configuration_policy': 1,
445
446 # Variable safe_browsing is used to control the build time configuration
447 # for safe browsing feature. Safe browsing can be compiled in 3 different
448 # levels: 0 disables it, 1 enables it fully, and 2 enables mobile
449 # protection via an external API.
450 'safe_browsing%': 1,
451
452 # Web speech is enabled by default. Set to 0 to disable.
453 'enable_web_speech%': 1,
454
455 # 'Ok Google' hotwording is disabled by default. Set to 1 to enable. (This
456 # will download a closed-source NaCl module at startup.) Chrome-branded
457 # ChromeOS builds have this enabled by default.
458 'enable_hotwording%': 0,
459
460 # Notifications are compiled in by default. Set to 0 to disable.
461 'notifications%' : 1,
462
463 # Use dsymutil to generate real .dSYM files on Mac. The default is 0 for
464 # regular builds and 1 for ASan builds.
465 'mac_want_real_dsym%': 'default',
466
467 # If this is set, the clang plugins used on the buildbot will be used.
468 # Run tools/clang/scripts/update.py to make sure they are compiled.
469 # This causes 'clang_chrome_plugins_flags' to be set.
470 # Has no effect if 'clang' is not set as well.
471 'clang_use_chrome_plugins%': 1,
472
473 # Enable building with ASAN (Clang's -fsanitize=address option).
474 # -fsanitize=address only works with clang, but asan=1 implies clang=1
475 # See https://sites.google.com/a/chromium.org/dev/developers/testing/addre sssanitizer
476 'asan%': 0,
477 'asan_blacklist%': '<(PRODUCT_DIR)/../../tools/memory/asan/blacklist.txt',
478 # Enable coverage gathering instrumentation in sanitizer tools. This flag
479 # also controls coverage granularity.
480 'sanitizer_coverage%': '',
481 # Enable intra-object-overflow detection in ASan (experimental).
482 'asan_field_padding%': 0,
483
484 # Enable Chromium overrides of the default configurations for various
485 # dynamic tools (like ASan).
486 'use_sanitizer_options%': 0,
487
488 # Enable building with SyzyAsan.
489 # See https://github.com/google/syzygy/wiki/SyzyASanHowTo
490 'syzyasan%': 0,
491
492 # Enable building with LSan (Clang's -fsanitize=leak option).
493 # -fsanitize=leak only works with clang, but lsan=1 implies clang=1
494 # See https://sites.google.com/a/chromium.org/dev/developers/testing/leaks anitizer
495 'lsan%': 0,
496
497 # Enable building with TSan (Clang's -fsanitize=thread option).
498 # -fsanitize=thread only works with clang, but tsan=1 implies clang=1
499 # See http://clang.llvm.org/docs/ThreadSanitizer.html
500 'tsan%': 0,
501 'tsan_blacklist%': '<(PRODUCT_DIR)/../../tools/memory/tsan_v2/ignores.txt' ,
502
503 # Enable building with MSan (Clang's -fsanitize=memory option).
504 # MemorySanitizer only works with clang, but msan=1 implies clang=1
505 # See http://clang.llvm.org/docs/MemorySanitizer.html
506 'msan%': 0,
507 'msan_blacklist%': '<(PRODUCT_DIR)/../../tools/msan/blacklist.txt',
508 # Track where uninitialized memory originates from. From fastest to
509 # slowest: 0 - no tracking, 1 - track only the initial allocation site, 2
510 # - track the chain of stores leading from allocation site to use site.
511 'msan_track_origins%': 2,
512
513 # Enable building with UBSan (Clang's -fsanitize=undefined option).
514 # -fsanitize=undefined only works with clang, but ubsan=1 implies clang=1
515 # See http://clang.llvm.org/docs/UsersManual.html
516 'ubsan%': 0,
517 'ubsan_blacklist%': '<(PRODUCT_DIR)/../../tools/ubsan/blacklist.txt',
518 'ubsan_security_blacklist%': '<(PRODUCT_DIR)/../../tools/ubsan/security_bl acklist.txt',
519 'ubsan_vptr_blacklist%': '<(PRODUCT_DIR)/../../tools/ubsan/vptr_blacklist. txt',
520
521 # Enable building with UBsan's vptr (Clang's -fsanitize=vptr option).
522 # -fsanitize=vptr only works with clang, but ubsan_vptr=1 implies clang=1
523 # ubsan_security also enables UBSan's vptr.
524 'ubsan_security%': 0,
525 'ubsan_vptr%': 0,
526
527 # Use dynamic libraries instrumented by one of the sanitizers
528 # instead of the standard system libraries. Set this flag to build the
529 # libraries from source.
530 'use_instrumented_libraries%': 0,
531
532 # Use dynamic libraries instrumented by one of the sanitizers
533 # instead of the standard system libraries. Set this flag to download
534 # prebuilt binaries from GCS.
535 'use_prebuilt_instrumented_libraries%': 0,
536
537 # Use libc++ (third_party/libc++ and third_party/libc++abi) instead of
538 # stdlibc++ as standard library. This is intended to use for instrumented
539 # builds.
540 'use_custom_libcxx%': 0,
541
542 # Use the provided profiled order file to link Chrome image with it.
543 # This makes Chrome faster by better using CPU cache when executing code.
544 # This is known as PGO (profile guided optimization).
545 # See https://sites.google.com/a/google.com/chrome-msk/dev/boot-speed-up-e ffort
546 'order_text_section%' : "",
547
548 # Set to 1 compile with -fPIC cflag on linux. This is a must for shared
549 # libraries on linux x86-64 and arm, plus ASLR.
550 'linux_fpic%': 1,
551
552 # Whether one-click signin is enabled or not.
553 'enable_one_click_signin%': 0,
554
555 # Enable Chrome browser extensions
556 'enable_extensions%': 1,
557
558 # Enable basic printing support and UI.
559 'enable_basic_printing%': 1,
560
561 # Enable printing with print preview. It does not imply
562 # enable_basic_printing. It's possible to build Chrome with preview only.
563 'enable_print_preview%': 1,
564
565 # For CLD2, the size of the tables that should be included in the build
566 # See third_party/cld_2/cld_2.gyp for more information.
567 # 0: Small tables, high accuracy
568 # 2: Large tables, higher accuracy
569 'cld2_table_size%': 2,
570
571 # Enable spell checker.
572 'enable_spellcheck%': 1,
573
574 # Use the operating system spellchecker, e.g. NSSpellChecker on Mac or
575 # SpellCheckerSession on Android.
576 'use_browser_spellchecker%': 0,
577
578 # Use Minikin hyphenation engine.
579 'use_minikin_hyphenation%': 0,
580
581 # Webrtc compilation is enabled by default. Set to 0 to disable.
582 'enable_webrtc%': 1,
583
584 # Media router support is enabled by default. Set to 0 to disable.
585 'enable_media_router%': 1,
586
587 # Enables use of the session service, which is enabled by default.
588 # Support for disabling depends on the platform.
589 'enable_session_service%': 1,
590
591 # Enables theme support, which is enabled by default. Support for
592 # disabling depends on the platform.
593 'enable_themes%': 1,
594
595 # Enable the task manager by default.
596 'enable_task_manager%': 1,
597
598 # Enables used resource whitelist generation; disabled by default.
599 'enable_resource_whitelist_generation%': 0,
600
601 # Enable FILE support by default.
602 'disable_file_support%': 0,
603
604 # Enable FTP support by default.
605 'disable_ftp_support%': 0,
606
607 # Do not use the platform ICU alternatives by default.
608 'use_platform_icu_alternatives%': 0,
609
610 # Do not disable brotli filter by default.
611 'disable_brotli_filter%': 0,
612
613 # Use of precompiled headers on Windows.
614 #
615 # This variable may be explicitly set to 1 (enabled) or 0
616 # (disabled) in ~/.gyp/include.gypi or via the GYP command line.
617 # This setting will override the default.
618 #
619 # See
620 # https://chromium.googlesource.com/chromium/src/+/master/docs/windows_pre compiled_headers.md
621 # for details.
622 'chromium_win_pch%': 0,
623
624 # Clang stuff.
625 'make_clang_dir%': 'third_party/llvm-build/Release+Asserts',
626 # Set this to true when building with Clang.
627 # See https://chromium.googlesource.com/chromium/src/+/master/docs/clang.m d for details.
628 # If this is set, clang is used as both host and target compiler in
629 # cross-compile builds.
630 'clang%': 0,
631
632 # Use experimental lld linker instead of the platform's default linker.
633 'use_lld%': 0,
634
635 # Enable plugin installation by default.
636 'enable_plugin_installation%': 1,
637
638 # Specifies whether to use canvas_skia.cc in place of platform
639 # specific implementations of gfx::Canvas. Affects text drawing in the
640 # Chrome UI.
641 # TODO(asvitkine): Enable this on all platforms and delete this flag.
642 # http://crbug.com/105550
643 'use_canvas_skia%': 0,
644
645 # Set to "drmemory" to configure the build to work with DrMemory.
646 'build_for_tool%': '',
647
648 'wix_path%': '<(DEPTH)/third_party/wix',
649
650 # Supervised users are enabled by default.
651 'enable_supervised_users%': 1,
652
653 'enable_mdns%' : 0,
654 'enable_service_discovery%': 0,
655 'enable_hangout_services_extension%': 0,
656
657 # Enable the Syzygy optimization step.
658 'syzygy_optimize%': 0,
659
660 # Enable hole punching for the protected video.
661 'video_hole%': 0,
662
663 # Automatically select platforms under ozone. Turn this off to
664 # build only explicitly selected platforms.
665 'ozone_auto_platforms%': 1,
666
667 # Disable the display for a chromecast build. Set to 1 perform an audio-
668 # only build.
669 'disable_display%': 0,
670
671 # If this is set clang is used as host compiler, but not as target
672 # compiler. Always do this by default.
673 'host_clang%': 1,
674
675 # Variables to control Link-Time Optimization (LTO).
676 # On Android, when using GCC LTO, the variable use_lto enables LTO on code
677 # compiled with -Os, and use_lto_o2 enables LTO on code compiled with -O2.
678 # On other platforms (including Android with Clang), use_lto enables LTO
679 # in all translation units, and use_lto_o2 has no effect.
680 #
681 # On Linux and Android, when using LLVM LTO, the script
682 # build/download_gold_plugin.py must be run to download a linker plugin.
683 # On Mac, LLVM needs to be built from scratch using
684 # tools/clang/scripts/update.py and the absolute path to
685 # third_party/llvm-build/Release+Asserts/lib must be added to
686 # $DYLD_LIBRARY_PATH to pick up the right version of the linker plugin.
687 # TODO(pcc): Teach build system to use -lto_library flag to specify path
688 # to linker plugin on Mac.
689 #
690 # On Android/GCC, the variables must *not* be enabled at the same time.
691 # In this case LTO would 'merge' the optimization flags at link-time
692 # which would lead to all code be optimized with -O2. See crbug.com/407544
693 'use_lto%': 0,
694 'use_lto_o2%': 0,
695
696 # Allowed level of identical code folding in the gold linker.
697 'gold_icf_level%': 'all',
698
699 # Libxkbcommon usage.
700 'use_xkbcommon%': 0,
701
702 # Whether we use GTKv3 on linux.
703 'use_gtk3%': 0,
704
705 # Control Flow Integrity for virtual calls and casts.
706 # See http://clang.llvm.org/docs/ControlFlowIntegrity.html
707 'cfi_vptr%': 0,
708 # TODO(krasin): remove it. See https://crbug.com/626794.
709 'cfi_cast%': 0,
710 'cfi_diag%': 0,
711
712 'cfi_blacklist%': '<(PRODUCT_DIR)/../../tools/cfi/blacklist.txt',
713
714 # Whether the entire browser uses toolkit-views on Mac instead of Cocoa.
715 'mac_views_browser%': 0,
716
717 # By default, use ICU data file (icudtl.dat).
718 'icu_use_data_file_flag%': 1,
719
720 # Turn on JNI generation optimizations by default.
721 'optimize_jni_generation%': 1,
722
723 'conditions': [
724 # A flag for POSIX platforms
725 ['OS=="win"', {
726 'os_posix%': 0,
727 }, {
728 'os_posix%': 1,
729 }],
730
731 # A flag for BSD platforms
732 ['OS=="freebsd" or OS=="openbsd"', {
733 'os_bsd%': 1,
734 }, {
735 'os_bsd%': 0,
736 }],
737
738 # NSS usage.
739 ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris")', {
740 'use_nss_certs%': 1,
741 }, {
742 'use_nss_certs%': 0,
743 }],
744
745 # libudev usage. This currently only affects the content layer.
746 ['OS=="linux" and embedded==0', {
747 'use_udev%': 1,
748 }, {
749 'use_udev%': 0,
750 }],
751
752 # Flags to use X11 on non-Mac POSIX platforms.
753 ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or use_ozone==1', {
754 'use_x11%': 0,
755 }, {
756 'use_x11%': 1,
757 }],
758
759 # Flags to use glib.
760 ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or use_ozone==1', {
761 'use_glib%': 0,
762 }, {
763 'use_glib%': 1,
764 }],
765
766 # Flags to use Wayland server support.
767 ['chromeos==1', {
768 'enable_wayland_server%': 1,
769 }, {
770 'enable_wayland_server%': 0,
771 }],
772
773 # Flags to use pango and cairo.
774 ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or embedded==1', {
775 'use_pango%': 0,
776 'use_cairo%': 0,
777 }, {
778 'use_pango%': 1,
779 'use_cairo%': 1,
780 }],
781
782 # DBus usage.
783 ['(OS=="linux" or OS=="openbsd" or OS=="freebsd") and embedded==0', {
784 'use_dbus%': 1,
785 }, {
786 'use_dbus%': 0,
787 }],
788
789 # We always use skia text rendering in Aura on Windows, since GDI
790 # doesn't agree with our BackingStore.
791 # TODO(beng): remove once skia text rendering is on by default.
792 ['use_aura==1 and OS=="win"', {
793 'enable_skia_text%': 1,
794 }],
795
796 # A flag to enable or disable our compile-time dependency
797 # on gnome-keyring. If that dependency is disabled, no gnome-keyring
798 # support will be available. This option is useful
799 # for Linux distributions and for Aura.
800 ['OS!="linux" or chromeos==1', {
801 'use_gnome_keyring%': 0,
802 }, {
803 'use_gnome_keyring%': 1,
804 }],
805
806 ['OS=="mac" or OS=="ios"', {
807 # Mac and iOS want Title Case strings
808 'use_titlecase_in_grd%': 1,
809 }],
810
811 # Enable loader extensions on Chrome OS.
812 ['chromeos==1', {
813 'image_loader_extension%': 1,
814 }, {
815 'image_loader_extension%': 0,
816 }],
817
818 ['OS=="win" or OS=="mac" or (OS=="linux" and chromeos==0)', {
819 'enable_one_click_signin%': 1,
820 }],
821
822 ['OS=="android"', {
823 'enable_extensions%': 0,
824 'cld2_table_size%': 0,
825 'enable_themes%': 0,
826 'remoting%': 0,
827 'enable_basic_printing%': 1,
828 'enable_print_preview%': 0,
829 'enable_task_manager%':0,
830 'video_hole%': 1,
831 }],
832
833 # Android and OSX have built-in spellcheckers that can be utilized.
834 ['OS=="android" or OS=="mac"', {
835 'use_browser_spellchecker%': 1,
836 }],
837
838 # Android has hyphenation dictionaries for Minikin to use.
839 ['OS=="android"', {
840 'use_minikin_hyphenation%': 1,
841 }],
842
843 # Enables proprietary codecs and demuxers; e.g. H264, AAC, MP3, and MP4.
844 # We always build Google Chrome and Chromecast with proprietary codecs.
845 ['branding=="Chrome" or chromecast==1', {
846 'proprietary_codecs%': 1,
847 }, {
848 'proprietary_codecs%': 0,
849 }],
850
851 # Enable Link Time Optimization for the official Linux Chrome.
852 # This requires LLVM Gold plugin to be downloaded.
853 # See src/tools/clang/scripts/update.py
854 ['OS=="linux" and target_arch=="x64" and buildtype=="Official" and brand ing=="Chrome" and chromeos==0', {
855 'use_lto%': 1,
856 }],
857
858 # Enable hotwording on Chrome-branded ChromeOS builds.
859 ['branding=="Chrome" and chromeos==1', {
860 'enable_hotwording%': 1,
861 }],
862
863 ['OS=="android"', {
864 'enable_webrtc%': 1,
865 }],
866
867 ['OS=="ios"', {
868 'configuration_policy': 0,
869 'disable_ftp_support%': 1,
870 'enable_extensions%': 0,
871 'cld2_table_size%': 0,
872 'enable_basic_printing%': 0,
873 'enable_print_preview%': 0,
874 'enable_session_service%': 0,
875 'enable_spellcheck%': 0,
876 'enable_themes%': 0,
877 'enable_webrtc%': 0,
878 'notifications%': 0,
879 'remoting%': 0,
880 'safe_browsing%': 2,
881 'enable_supervised_users%': 0,
882 'enable_task_manager%': 0,
883 'enable_media_router%': 0,
884 }],
885
886 # Use GPU accelerated cross process image transport by default
887 # on linux and *BSD builds with the Aura window manager
888 ['use_aura==1 and (OS=="linux" or OS=="openbsd" or OS=="freebsd")', {
889 'ui_compositor_image_transport%': 1,
890 }, {
891 'ui_compositor_image_transport%': 0,
892 }],
893
894 # Turn precompiled headers on by default.
895 ['OS=="win" and buildtype!="Official"', {
896 'chromium_win_pch%': 1
897 }],
898
899 # Whether PDF plugin is enabled, and which options it supports.
900 ['OS=="android" or OS=="ios" or (embedded==1 and chromecast==0)', {
901 'enable_pdf%': 0,
902 'pdf_enable_v8%': 0,
903 }, {
904 'enable_pdf%': 1,
905 'pdf_enable_v8%': 1,
906 }],
907 ['OS=="android" or OS=="ios" or (embedded==1 and chromecast==0)', {
908 'pdf_enable_xfa%': 0,
909 }, {
910 'pdf_enable_xfa%': 0,
911 }],
912
913 ['chromeos==1 or OS=="android" or OS=="ios" or desktop_linux==1', {
914 'enable_plugin_installation%': 0,
915 }, {
916 'enable_plugin_installation%': 1,
917 }],
918
919 # Whether PPAPI is enabled.
920 ['OS=="android" or OS=="ios" or (embedded==1 and chromecast==0)', {
921 'enable_plugins%': 0,
922 }, {
923 'enable_plugins%': 1,
924 }],
925
926 # linux_use_bundled_gold: whether to use the gold linker binary checked
927 # into third_party/binutils. Force this off via GYP_DEFINES when you
928 # are using a custom toolchain and need to control -B in ldflags.
929 # Do not use 32-bit gold on 32-bit hosts as it runs out address space
930 # for component=static_library builds.
931 ['((OS=="linux" or OS=="android") and (target_arch=="x64" or target_arch =="arm" or (target_arch=="ia32" and host_arch=="x64"))) or (OS=="linux" and targ et_arch=="mipsel")', {
932 'linux_use_bundled_gold%': 1,
933 }, {
934 'linux_use_bundled_gold%': 0,
935 }],
936
937 # linux_use_bundled_binutils: whether to use the binary binutils
938 # checked into third_party/binutils. These are not multi-arch so cannot
939 # be used except on x86 and x86-64 (the only two architectures which
940 # are currently checke in). Force this off via GYP_DEFINES when you
941 # are using a custom toolchain and need to control -B in cflags.
942 ['OS=="linux" and (target_arch=="x64")', {
943 'linux_use_bundled_binutils%': 1,
944 }, {
945 'linux_use_bundled_binutils%': 0,
946 }],
947
948 # linux_use_gold_flags: whether to use build flags that rely on gold.
949 # On by default for x64 Linux.
950 ['OS=="linux" and target_arch=="x64"', {
951 'linux_use_gold_flags%': 1,
952 }, {
953 'linux_use_gold_flags%': 0,
954 }],
955
956 # linux_use_debug_fission: whether to use split DWARF debug info
957 # files. This can reduce link time significantly, but is incompatible
958 # with some utilities such as icecc and ccache. Requires gold and
959 # gcc >= 4.8 or clang.
960 # http://gcc.gnu.org/wiki/DebugFission
961 ['OS=="linux" and target_arch=="x64"', {
962 'linux_use_debug_fission%': 1,
963 }, {
964 'linux_use_debug_fission%': 0,
965 }],
966
967 ['OS=="android" or OS=="ios"', {
968 'enable_captive_portal_detection%': 0,
969 }, {
970 'enable_captive_portal_detection%': 1,
971 }],
972
973 # Enable Skia UI text drawing incrementally on different platforms.
974 # http://crbug.com/105550
975 #
976 # On Aura, this allows per-tile painting to be used in the browser
977 # compositor.
978 ['OS!="android" and OS!="ios"', {
979 'use_canvas_skia%': 1,
980 }],
981
982 ['chromeos==1', {
983 'enable_basic_printing%': 1,
984 'enable_print_preview%': 1,
985 }],
986
987 # Whether tests targets should be run, archived or just have the
988 # dependencies verified. All the tests targets have the '_run' suffix,
989 # e.g. base_unittests_run runs the target base_unittests. The test
990 # target always calls tools/swarming_client/isolate.py. See the script's
991 # --help for more information. Meant to be overriden with GYP_DEFINES.
992 # TODO(maruel): Remove the conditions as more configurations are
993 # supported.
994 ['OS!="ios" and OS!="android" and chromeos==0 and OS!="openbsd" and OS!= "freebsd"', {
995 'test_isolation_mode%': 'check',
996 }, {
997 'test_isolation_mode%': 'noop',
998 }],
999 # Whether Android build uses OpenMAX DL FFT.
1000 ['OS=="android" and ((target_arch=="arm" and arm_version >= 7) or target _arch=="ia32" or target_arch=="x64" or target_arch=="arm64" or target_arch=="mip sel")', {
1001 # Currently only supported on Android ARMv7+, ARM64, ia32, x64 and mip sel.
1002 # When enabled, this will also enable WebAudio support on
1003 # Android for these architectures. Default is enabled. Whether
1004 # WebAudio is actually available depends on runtime settings
1005 # and flags.
1006 'use_openmax_dl_fft%': 1,
1007 }, {
1008 'use_openmax_dl_fft%': 0,
1009 }],
1010 ['OS=="win" or OS=="linux" or OS=="openbsd" or OS=="freebsd"', {
1011 'enable_mdns%' : 1,
1012 }],
1013
1014 # Disable various features by default on embedded.
1015 ['embedded==1', {
1016 'remoting%': 0,
1017 'enable_basic_printing%': 0,
1018 'enable_print_preview%': 0,
1019 }],
1020
1021 ['sysroot!=""', {
1022 'pkg-config': '<(chroot_cmd) <(DEPTH)/build/linux/pkg-config-wrapper " <(sysroot)" "<(target_arch)" "<(system_libdir)"',
1023 }, {
1024 'pkg-config': 'pkg-config'
1025 }],
1026
1027 # Enable WebVR support by default on Android
1028 # Still requires command line flag to access API
1029 ['OS=="android"', {
1030 'enable_webvr%': 1,
1031 }, {
1032 'enable_webvr%': 0,
1033 }],
1034
1035 ['order_profiling==0', {
1036 # Set to 1 to enable fast builds. Set to 2 for even faster builds
1037 # (it disables debug info for fastest compilation - only for use
1038 # on compile-only bots).
1039 'fastbuild%': 0,
1040 }, {
1041 # With instrumentation enabled, debug info puts libchrome.so over 4gb,
1042 # which causes the linker to produce an invalid ELF.
1043 # http://crbug.com/574476
1044 'fastbuild%': 2,
1045 }],
1046 ],
1047
1048 # Kasko reporting is disabled by default, but may get enabled below.
1049 'kasko%': 0,
1050
1051 # Setting this to '0' will cause V8's startup snapshot to be
1052 # embedded in the binary instead of being a external files.
1053 'v8_use_external_startup_data%': 1,
1054
1055 # Set this to 1 to enable use of concatenated impulse responses
1056 # for the HRTF panner in WebAudio.
1057 'use_concatenated_impulse_responses': 1,
1058
1059 # You can set the variable 'use_official_google_api_keys' to 1
1060 # to use the Google-internal file containing official API keys
1061 # for Google Chrome even in a developer build. Setting this
1062 # variable explicitly to 1 will cause your build to fail if the
1063 # internal file is missing.
1064 #
1065 # The variable is documented here, but not handled in this file;
1066 # see //google_apis/determine_use_official_keys.gypi for the
1067 # implementation.
1068 #
1069 # Set the variable to 0 to not use the internal file, even when
1070 # it exists in your checkout.
1071 #
1072 # Leave it unset in your include.gypi to have the variable
1073 # implicitly set to 1 if you have
1074 # src/google_apis/internal/google_chrome_api_keys.h in your
1075 # checkout, and implicitly set to 0 if not.
1076 #
1077 # Note that official builds always behave as if the variable
1078 # was explicitly set to 1, i.e. they always use official keys,
1079 # and will fail to build if the internal file is missing.
1080 #
1081 # NOTE: You MUST NOT explicitly set the variable to 2 in your
1082 # include.gypi or by other means. Due to subtleties of GYP, this
1083 # is not the same as leaving the variable unset, even though its
1084 # default value in
1085 # //google_apis/determine_use_official_keys.gypi is 2.
1086
1087 # Set these to bake the specified API keys and OAuth client
1088 # IDs/secrets into your build.
1089 #
1090 # If you create a build without values baked in, you can instead
1091 # set environment variables to provide the keys at runtime (see
1092 # src/google_apis/google_api_keys.h for details). Features that
1093 # require server-side APIs may fail to work if no keys are
1094 # provided.
1095 #
1096 # Note that if you are building an official build or if
1097 # use_official_google_api_keys has been set to 1 (explicitly or
1098 # implicitly), these values will be ignored and the official
1099 # keys will be used instead.
1100 'google_api_key%': '',
1101 'google_default_client_id%': '',
1102 'google_default_client_secret%': '',
1103 # Native Client is enabled by default.
1104 'disable_nacl%': '0',
1105
1106 # Native Client toolchains, enabled by default.
1107 'disable_pnacl%': 0,
1108 'disable_newlib%': 0,
1109
1110 # Sets the default version name and code for Android app, by default we
1111 # do a developer build.
1112 'android_app_version_name%': 'Developer Build',
1113 'android_app_version_code%': 1,
1114
1115 # Use the internal version of the framework to build Android WebView.
1116 'use_webview_internal_framework%': 0,
1117 },
1118
1119 # Copy conditionally-set variables out one scope.
1120 'branding%': '<(branding)',
1121 'branding_path_component%': '<(branding_path_component)',
1122 'buildtype%': '<(buildtype)',
1123 'target_arch%': '<(target_arch)',
1124 'target_subarch%': '<(target_subarch)',
1125 'mips_arch_variant%': '<(mips_arch_variant)',
1126 'mips_dsp_rev%': '<(mips_dsp_rev)',
1127 'mips_msa%': '<(mips_msa)',
1128 'host_arch%': '<(host_arch)',
1129 'toolkit_views%': '<(toolkit_views)',
1130 'ui_compositor_image_transport%': '<(ui_compositor_image_transport)',
1131 'use_aura%': '<(use_aura)',
1132 'use_ash%': '<(use_ash)',
1133 'use_cras%': '<(use_cras)',
1134 'use_libpci%': '<(use_libpci)',
1135 'use_openssl_certs%': '<(use_openssl_certs)',
1136 'use_external_popup_menu%': '<(use_external_popup_menu)',
1137 'use_nss_certs%': '<(use_nss_certs)',
1138 'use_udev%': '<(use_udev)',
1139 'os_bsd%': '<(os_bsd)',
1140 'os_posix%': '<(os_posix)',
1141 'use_dbus%': '<(use_dbus)',
1142 'use_glib%': '<(use_glib)',
1143 'use_pango%': '<(use_pango)',
1144 'use_cairo%': '<(use_cairo)',
1145 'use_ozone%': '<(use_ozone)',
1146 'use_ozone_evdev%': '<(use_ozone_evdev)',
1147 'use_xkbcommon%': '<(use_xkbcommon)',
1148 'use_gtk3%': '<(use_gtk3)',
1149 'use_clipboard_aurax11%': '<(use_clipboard_aurax11)',
1150 'desktop_linux%': '<(desktop_linux)',
1151 'use_x11%': '<(use_x11)',
1152 'use_gnome_keyring%': '<(use_gnome_keyring)',
1153 'linux_fpic%': '<(linux_fpic)',
1154 'chromeos%': '<(chromeos)',
1155 'chromecast%': '<(chromecast)',
1156 'is_cast_desktop_build%': '<(is_cast_desktop_build)',
1157 'enable_viewport%': '<(enable_viewport)',
1158 'enable_hidpi%': '<(enable_hidpi)',
1159 'enable_wayland_server%': '<(enable_wayland_server)',
1160 'enable_wifi_display%': '<(enable_wifi_display)',
1161 'image_loader_extension%': '<(image_loader_extension)',
1162 'fastbuild%': '<(fastbuild)',
1163 'win_z7%': '<(win_z7)',
1164 'dcheck_always_on%': '<(dcheck_always_on)',
1165 'tracing_like_official_build%': '<(tracing_like_official_build)',
1166 'fieldtrial_testing_like_official_build%': '<(fieldtrial_testing_like_offici al_build)',
1167 'arm_version%': '<(arm_version)',
1168 'arm_neon%': '<(arm_neon)',
1169 'arm_neon_optional%': '<(arm_neon_optional)',
1170 'sysroot%': '<(sysroot)',
1171 'use_sysroot%': '<(use_sysroot)',
1172 'pkg-config%': '<(pkg-config)',
1173 'chroot_cmd%': '<(chroot_cmd)',
1174 'system_libdir%': '<(system_libdir)',
1175 'component%': '<(component)',
1176 'win_analyze%': '<(win_analyze)',
1177 'win_fastlink%': '<(win_fastlink)',
1178 'chrome_pgo_phase%': '<(chrome_pgo_phase)',
1179 'full_wpo_on_official%': '<(full_wpo_on_official)',
1180 'enable_resource_whitelist_generation%': '<(enable_resource_whitelist_genera tion)',
1181 'use_titlecase_in_grd%': '<(use_titlecase_in_grd)',
1182 'remoting%': '<(remoting)',
1183 'enable_one_click_signin%': '<(enable_one_click_signin)',
1184 'enable_media_router%': '<(enable_media_router)',
1185 'enable_webrtc%': '<(enable_webrtc)',
1186 'chromium_win_pch%': '<(chromium_win_pch)',
1187 'configuration_policy': '<(configuration_policy)',
1188 'safe_browsing%': '<(safe_browsing)',
1189 'enable_web_speech%': '<(enable_web_speech)',
1190 'enable_hotwording%': '<(enable_hotwording)',
1191 'notifications%': '<(notifications)',
1192 'clang_use_chrome_plugins%': '<(clang_use_chrome_plugins)',
1193 'mac_want_real_dsym%': '<(mac_want_real_dsym)',
1194 'asan%': '<(asan)',
1195 'asan_blacklist%': '<(asan_blacklist)',
1196 'sanitizer_coverage%': '<(sanitizer_coverage)',
1197 'asan_field_padding%': '<(asan_field_padding)',
1198 'use_sanitizer_options%': '<(use_sanitizer_options)',
1199 'syzyasan%': '<(syzyasan)',
1200 'kasko%': '<(kasko)',
1201 'syzygy_optimize%': '<(syzygy_optimize)',
1202 'lsan%': '<(lsan)',
1203 'msan%': '<(msan)',
1204 'msan_blacklist%': '<(msan_blacklist)',
1205 'msan_track_origins%': '<(msan_track_origins)',
1206 'tsan%': '<(tsan)',
1207 'tsan_blacklist%': '<(tsan_blacklist)',
1208 'ubsan%': '<(ubsan)',
1209 'ubsan_blacklist%': '<(ubsan_blacklist)',
1210 'ubsan_security%': '<(ubsan_security)',
1211 'ubsan_security_blacklist%': '<(ubsan_security_blacklist)',
1212 'ubsan_vptr%': '<(ubsan_vptr)',
1213 'ubsan_vptr_blacklist%': '<(ubsan_vptr_blacklist)',
1214 'use_instrumented_libraries%': '<(use_instrumented_libraries)',
1215 'use_prebuilt_instrumented_libraries%': '<(use_prebuilt_instrumented_librari es)',
1216 'use_custom_libcxx%': '<(use_custom_libcxx)',
1217 'order_profiling%': '<(order_profiling)',
1218 'order_text_section%': '<(order_text_section)',
1219 'enable_extensions%': '<(enable_extensions)',
1220 'enable_pdf%': '<(enable_pdf)',
1221 'pdf_enable_v8%': '<(pdf_enable_v8)',
1222 'pdf_enable_xfa%': '<(pdf_enable_xfa)',
1223 'enable_plugin_installation%': '<(enable_plugin_installation)',
1224 'enable_plugins%': '<(enable_plugins)',
1225 'enable_session_service%': '<(enable_session_service)',
1226 'enable_themes%': '<(enable_themes)',
1227 'linux_use_bundled_gold%': '<(linux_use_bundled_gold)',
1228 'linux_use_bundled_binutils%': '<(linux_use_bundled_binutils)',
1229 'linux_use_gold_flags%': '<(linux_use_gold_flags)',
1230 'linux_use_debug_fission%': '<(linux_use_debug_fission)',
1231 'use_canvas_skia%': '<(use_canvas_skia)',
1232 'test_isolation_mode%': '<(test_isolation_mode)',
1233 'enable_basic_printing%': '<(enable_basic_printing)',
1234 'enable_print_preview%': '<(enable_print_preview)',
1235 'enable_spellcheck%': '<(enable_spellcheck)',
1236 'use_browser_spellchecker%': '<(use_browser_spellchecker)',
1237 'use_minikin_hyphenation%': '<(use_minikin_hyphenation)',
1238 'cld2_table_size%': '<(cld2_table_size)',
1239 'enable_captive_portal_detection%': '<(enable_captive_portal_detection)',
1240 'disable_file_support%': '<(disable_file_support)',
1241 'disable_ftp_support%': '<(disable_ftp_support)',
1242 'use_platform_icu_alternatives%': '<(use_platform_icu_alternatives)',
1243 'disable_brotli_filter%': '<(disable_brotli_filter)',
1244 'enable_task_manager%': '<(enable_task_manager)',
1245 'wix_path%': '<(wix_path)',
1246 'use_libjpeg_turbo%': '<(use_libjpeg_turbo)',
1247 'use_system_libjpeg%': '<(use_system_libjpeg)',
1248 'android_channel%': '<(android_channel)',
1249 'icu_use_data_file_flag%': '<(icu_use_data_file_flag)',
1250 'gyp_managed_install%': 0,
1251 'create_standalone_apk%': 1,
1252 'enable_app_list%': '<(enable_app_list)',
1253 'use_default_render_theme%': '<(use_default_render_theme)',
1254 'google_api_key%': '<(google_api_key)',
1255 'google_default_client_id%': '<(google_default_client_id)',
1256 'google_default_client_secret%': '<(google_default_client_secret)',
1257 'enable_supervised_users%': '<(enable_supervised_users)',
1258 'enable_mdns%' : '<(enable_mdns)',
1259 'enable_service_discovery%' : '<(enable_service_discovery)',
1260 'enable_hangout_services_extension%' : '<(enable_hangout_services_extension) ',
1261 'proprietary_codecs%': '<(proprietary_codecs)',
1262 'use_goma%': '<(use_goma)',
1263 'gomadir%': '<(gomadir)',
1264 'use_lto%': '<(use_lto)',
1265 'use_lto_o2%': '<(use_lto_o2)',
1266 'gold_icf_level%': '<(gold_icf_level)',
1267 'video_hole%': '<(video_hole)',
1268 'v8_use_external_startup_data%': '<(v8_use_external_startup_data)',
1269 'cfi_vptr%': '<(cfi_vptr)',
1270 'cfi_cast%': '<(cfi_cast)',
1271 'cfi_diag%': '<(cfi_diag)',
1272 'cfi_blacklist%': '<(cfi_blacklist)',
1273 'mac_views_browser%': '<(mac_views_browser)',
1274 'android_app_version_name%': '<(android_app_version_name)',
1275 'android_app_version_code%': '<(android_app_version_code)',
1276 'use_webview_internal_framework%': '<(use_webview_internal_framework)',
1277 'enable_webvr%': '<(enable_webvr)',
1278
1279 # Turns on compiler optimizations in V8 in Debug build.
1280 'v8_optimized_debug%': 1,
1281
1282 # Use system protobuf instead of bundled one.
1283 'use_system_protobuf%': 0,
1284
1285 # Use system yasm instead of bundled one.
1286 'use_system_yasm%': 0,
1287
1288 # Use system ICU instead of bundled one.
1289 'use_system_icu%' : 0,
1290
1291 # Default to enabled PIE; this is important for ASLR but we may need to be
1292 # able to turn it off for various reasons.
1293 'linux_disable_pie%': 0,
1294
1295 # The release channel that this build targets. This is used to restrict
1296 # channel-specific build options, like which installer packages to create.
1297 # The default is 'all', which does no channel-specific filtering.
1298 'channel%': 'all',
1299
1300 # Override chromium_mac_pch and set it to 0 to suppress the use of
1301 # precompiled headers on the Mac. Prefix header injection may still be
1302 # used, but prefix headers will not be precompiled. This is useful when
1303 # using distcc to distribute a build to compile slaves that don't
1304 # share the same compiler executable as the system driving the compilation,
1305 # because precompiled headers rely on pointers into a specific compiler
1306 # executable's image. Setting this to 0 is needed to use an experimental
1307 # Linux-Mac cross compiler distcc farm.
1308 'chromium_mac_pch%': 1,
1309
1310 # The default value for mac_strip in target_defaults. This cannot be
1311 # set there, per the comment about variable% in a target_defaults.
1312 'mac_strip_release%': 0,
1313
1314 # Set to 1 to enable java code coverage. Instruments classes during build
1315 # to produce .ec files during runtime.
1316 'emma_coverage%': 0,
1317
1318 # EMMA filter string consisting of a list of inclusion/exclusion patterns
1319 # separated with whitespace and/or comma. Only has effect if
1320 # 'emma_coverage=1'.
1321 'emma_filter%': '',
1322
1323 # Set to 1 to enable running Android lint on java/class files.
1324 'android_lint%': 1,
1325
1326 # Although base/allocator lets you select a heap library via an
1327 # environment variable, the shim it uses sometimes gets in the way.
1328 # To disable it entirely, and switch to normal msvcrt, do e.g.
1329 # 'win_use_allocator_shim': 0,
1330 # 'win_release_RuntimeLibrary': 2
1331 # to ~/.gyp/include.gypi, gclient runhooks --force, and do a release build.
1332 'win_use_allocator_shim%': 1, # 1 = shim allocator; 0 = msvcrt
1333
1334 # Enables the unified allocator shim (experimental) which routes all the
1335 # alloc calls to base/. Right now is supported on Linux Desktop only.
1336 # http://crbug.com/550886 .
1337 'use_experimental_allocator_shim%': 0,
1338
1339 # TODO(bradnelson): eliminate this when possible.
1340 # To allow local gyp files to prevent release.vsprops from being included.
1341 # Yes(1) means include release.vsprops.
1342 # Once all vsprops settings are migrated into gyp, this can go away.
1343 'msvs_use_common_release%': 1,
1344
1345 # TODO(bradnelson): eliminate this when possible.
1346 # To allow local gyp files to override additional linker options for msvs.
1347 # Yes(1) means set use the common linker options.
1348 'msvs_use_common_linker_extras%': 1,
1349
1350 # TODO(sgk): eliminate this if possible.
1351 # It would be nicer to support this via a setting in 'target_defaults'
1352 # in chrome/app/locales/locales.gypi overriding the setting in the
1353 # 'Debug' configuration in the 'target_defaults' dict below,
1354 # but that doesn't work as we'd like.
1355 'msvs_debug_link_incremental%': '2',
1356
1357 # Needed for some of the largest modules.
1358 'msvs_debug_link_nonincremental%': '1',
1359
1360 # Turns on Use Library Dependency Inputs for linking chrome.dll on Windows
1361 # to get incremental linking to be faster in debug builds.
1362 'incremental_chrome_dll%': '0',
1363
1364 # Experimental setting to break chrome.dll into multiple pieces based on
1365 # process type.
1366 'chrome_multiple_dll%': '0',
1367
1368 # Whether the VS xtree header has been patched to disable warning 4702. If
1369 # it has, then we don't need to disable 4702 (unreachable code warning).
1370 # The patch is preapplied to the internal toolchain and hence all bots.
1371 'msvs_xtree_patched%': '<!pymod_do_main(win_is_xtree_patched)',
1372
1373 # Clang stuff.
1374 'clang%': '<(clang)',
1375 'host_clang%': '<(host_clang)',
1376 'make_clang_dir%': '<(make_clang_dir)',
1377 'use_lld%': '<(use_lld)',
1378
1379 # Control which version of clang to use when building for iOS. If set to
1380 # '1', uses the version of clang that ships with Xcode. If set to '0', uses
1381 # the version of clang that ships with the Chromium source. This variable
1382 # is automatically set to '1' in Official builds.
1383 'clang_xcode%': 0,
1384
1385 # These two variables can be set in GYP_DEFINES while running
1386 # |gclient runhooks| to let clang run a plugin in every compilation.
1387 # Only has an effect if 'clang=1' is in GYP_DEFINES as well.
1388 # Example:
1389 # GYP_DEFINES='clang=1 clang_load=/abs/path/to/libPrintFunctionNames.dyl ib clang_add_plugin=print-fns' gclient runhooks
1390
1391 'clang_load%': '',
1392 'clang_add_plugin%': '',
1393
1394 # Tell ld64 to write map files describing binary layout. Useful
1395 # for looking at what contributes to binary size, e.g. with
1396 # https://github.com/nico/bloat
1397 'mac_write_linker_maps%': 0,
1398
1399 # The default type of gtest.
1400 'gtest_target_type%': 'executable',
1401
1402 # Enable sampling based profiler.
1403 # See http://google-perftools.googlecode.com/svn/trunk/doc/cpuprofile.html
1404 'profiling%': '0',
1405 # Profile without optimizing out stack frames when profiling==1.
1406 'profiling_full_stack_frames%': '0',
1407
1408 # And if we want to dump symbols for Breakpad-enabled builds.
1409 'linux_dump_symbols%': 0,
1410 # And if we want to strip the binary after dumping symbols.
1411 'linux_strip_binary%': 0,
1412 # If we want stack unwind support for backtrace().
1413 'debug_unwind_tables%': 1,
1414 'release_unwind_tables%': 1,
1415
1416 # Override where to find binutils
1417 'binutils_version%': 0,
1418 'binutils_dir%': '',
1419
1420 # Enable TCMalloc.
1421 # Default of 'use_allocator' is set to 'none' if OS=='android' later.
1422 'use_allocator%': 'tcmalloc',
1423
1424 # Set to 1 to link against gsettings APIs instead of using dlopen().
1425 'linux_link_gsettings%': 0,
1426
1427 # Enable use of OpenMAX DL FFT routines.
1428 'use_openmax_dl_fft%': '<(use_openmax_dl_fft)',
1429
1430 # Enable new NPDevice API.
1431 'enable_new_npdevice_api%': 0,
1432
1433 # .gyp files or targets should set chromium_code to 1 if they build
1434 # Chromium-specific code, as opposed to external code. This variable is
1435 # used to control such things as the set of warnings to enable, and
1436 # whether warnings are treated as errors.
1437 'chromium_code%': 0,
1438
1439 # Disable fatal linker warnings, similarly to how we make it possible
1440 # to disable -Werror (e.g. for different toolchain versions).
1441 'disable_fatal_linker_warnings%': 0,
1442
1443 'release_valgrind_build%': 0,
1444
1445 # TODO(thakis): Make this a blacklist instead, http://crbug.com/101600
1446 'enable_wexit_time_destructors%': 0,
1447
1448 # Set to 1 to compile with the OpenGL ES 2.0 conformance tests.
1449 'internal_gles2_conform_tests%': 0,
1450
1451 # Set to 1 to compile with the Khronos GL-CTS conformance tests.
1452 'internal_khronos_glcts_tests%': 0,
1453
1454 # Set to 1 to compile the filter fuzzer.
1455 'internal_filter_fuzzer%': 0,
1456
1457 # NOTE: When these end up in the Mac bundle, we need to replace '-' for '_'
1458 # so Cocoa is happy (http://crbug.com/20441).
1459 'locales': [
1460 'am', 'ar', 'bg', 'bn', 'ca', 'cs', 'da', 'de', 'el', 'en-GB',
1461 'en-US', 'es-419', 'es', 'et', 'fa', 'fi', 'fil', 'fr', 'gu', 'he',
1462 'hi', 'hr', 'hu', 'id', 'it', 'ja', 'kn', 'ko', 'lt', 'lv',
1463 'ml', 'mr', 'ms', 'nb', 'nl', 'pl', 'pt-BR', 'pt-PT', 'ro', 'ru',
1464 'sk', 'sl', 'sr', 'sv', 'sw', 'ta', 'te', 'th', 'tr', 'uk',
1465 'vi', 'zh-CN', 'zh-TW',
1466 ],
1467
1468 # Pseudo locales are special locales which are used for testing and
1469 # debugging. They don't get copied to the final app. For more info,
1470 # check out https://www.chromium.org/developers/testing/fake-bidi
1471 'pseudo_locales': [
1472 'fake-bidi',
1473 ],
1474
1475 'grit_defines': [],
1476
1477 # If debug_devtools is set to 1, JavaScript files for DevTools are
1478 # stored as is and loaded from disk. Otherwise, a concatenated file
1479 # is stored in resources.pak. It is still possible to load JS files
1480 # from disk by passing --debug-devtools cmdline switch.
1481 'debug_devtools%': 0,
1482
1483 # The Java Bridge is not compiled in by default.
1484 'java_bridge%': 0,
1485
1486 # Code signing for iOS binaries. The bots need to be able to disable this.
1487 'chromium_ios_signing%': 1,
1488
1489 # Identity to use for code signing of iOS binaries. Change this on machines
1490 # with multiple identities in their security keychain.
1491 'chromium_ios_signing_identity%': 'iPhone Developer',
1492
1493 # This flag is only used when disable_nacl==0 and disables all those
1494 # subcomponents which would require the installation of a native_client
1495 # untrusted toolchain.
1496 'disable_nacl_untrusted%': 0,
1497
1498 # PNaCl toolchain does not support sanitizers. Disable by default.
1499 'enable_nacl_nonsfi_test%': 0,
1500
1501 # Disable Dart by default.
1502 'enable_dart%': 0,
1503
1504 # Copy out the setting of disable_nacl.
1505 'disable_nacl%': '<(disable_nacl)',
1506
1507 # Native Client toolchains, enabled by default.
1508 'disable_pnacl%': '<(disable_pnacl)',
1509 'disable_newlib%': '<(disable_newlib)',
1510
1511 # Whether to build full debug version for Debug configuration on Android.
1512 # Compared to full debug version, the default Debug configuration on Android
1513 # has no full v8 debug, has size optimization and linker gc section, so that
1514 # we can build a debug version with acceptable size and performance.
1515 'android_full_debug%': 0,
1516
1517 # Contains data about the attached devices for gyp_managed_install.
1518 'build_device_config_path': '<(PRODUCT_DIR)/build_devices.cfg',
1519
1520 'wix_exists': '<!pymod_do_main(dir_exists "<(wix_path)")',
1521
1522 'windows_sdk_path%': 'C:/Program Files (x86)/Windows Kits/10',
1523 'directx_sdk_default_path': '<(DEPTH)/third_party/directxsdk/files',
1524
1525 # Whether we are using the rlz library or not. Platforms like Android send
1526 # rlz codes for searches but do not use the library.
1527 'enable_rlz_support%': 0,
1528 'enable_rlz%': 0,
1529
1530 # Turns on the i18n support in V8.
1531 'v8_enable_i18n_support': 1,
1532
1533 # Compile the v8 shell for the host toolset.
1534 'v8_toolset_for_shell': 'host',
1535
1536 # V8 extras
1537 # Adding V8 extras files requires API owners review
1538 # Be sure to synchronize with build/module_args/v8.gni
1539
1540 'v8_extra_library_files': [
1541 '../third_party/WebKit/Source/core/streams/ByteLengthQueuingStrategy.js',
1542 '../third_party/WebKit/Source/core/streams/CountQueuingStrategy.js',
1543 '../third_party/WebKit/Source/core/streams/ReadableStream.js',
1544 ],
1545 'v8_experimental_extra_library_files': [
1546 ],
1547
1548 # Use brlapi from brltty for braille display support.
1549 'use_brlapi%': 0,
1550
1551 # Relative path to icu.gyp from this file.
1552 'icu_gyp_path': '../third_party/icu/icu.gyp',
1553
1554 # IPC fuzzer is disabled by default.
1555 'enable_ipc_fuzzer%': 0,
1556
1557 # Force disable libstdc++ debug mode.
1558 'disable_glibcxx_debug%': 0,
1559
1560 # Support ChromeOS touchpad gestures with ozone.
1561 'use_evdev_gestures%': 0,
1562
1563 # Default ozone platform (if no --ozone-platform flag).
1564 'ozone_platform%': "",
1565
1566 # Ozone platforms to include in the build.
1567 'ozone_platform_caca%': 0,
1568 'ozone_platform_cast%': 0,
1569 'ozone_platform_gbm%': 0,
1570 'ozone_platform_headless%': 0,
1571 'ozone_platform_wayland%': 0,
1572
1573 # Experiment: http://crbug.com/426914
1574 'envoy%': 0,
1575
1576 # Used to set libjpeg_gyp_path. Chrome OS ui/gfx/gfx.gyp uses the IJG path
1577 # for robust login screen decoding.
1578 'libjpeg_ijg_gyp_path': '<(DEPTH)/third_party/libjpeg/libjpeg.gyp',
1579 'libjpeg_turbo_gyp_path': '<(DEPTH)/third_party/libjpeg_turbo/libjpeg.gyp',
1580
1581 'conditions': [
1582 # Enable the Syzygy optimization step for the official builds.
1583 ['OS=="win" and buildtype=="Official" and syzyasan!=1 and clang!=1', {
1584 'syzygy_optimize%': 1,
1585 }, {
1586 'syzygy_optimize%': 0,
1587 }],
1588 ['sanitizer_coverage==1', {
1589 'sanitizer_coverage': 'edge,indirect-calls,8bit-counters',
1590 }],
1591 # Get binutils version so we can enable debug fission if we can.
1592 ['os_posix==1 and OS!="mac" and OS!="ios"', {
1593 'conditions': [
1594 # compiler_version doesn't work with clang
1595 # TODO(mithro): Land https://codereview.chromium.org/199793014/ so
1596 # compiler_version works with clang.
1597 # TODO(glider): set clang to 1 earlier for ASan and TSan builds so
1598 # that it takes effect here.
1599 ['clang==0 and asan==0 and lsan==0 and tsan==0 and msan==0 and ubsan== 0 and ubsan_security==0 and ubsan_vptr==0', {
1600 'binutils_version%': '<!pymod_do_main(compiler_version target assemb ler)',
1601 }],
1602 # On Android we know the binutils version in the toolchain.
1603 ['OS=="android"', {
1604 'binutils_version%': 222,
1605 }],
1606 ['host_arch=="x64"', {
1607 'binutils_dir%': 'third_party/binutils/Linux_x64/Release/bin',
1608 }],
1609 ['host_arch=="ia32"', {
1610 'binutils_dir%': 'third_party/binutils/Linux_ia32/Release/bin',
1611 }],
1612 # Our version of binutils in third_party/binutils
1613 ['linux_use_bundled_binutils==1', {
1614 'binutils_version%': 224,
1615 }],
1616 ],
1617 }, {
1618 'binutils_version%': 0,
1619 }],
1620 ['OS=="win" and "<!pymod_do_main(dir_exists <(directx_sdk_default_path))"= ="True"', {
1621 'directx_sdk_path%': '<(directx_sdk_default_path)',
1622 }, {
1623 'directx_sdk_path%': '$(DXSDK_DIR)',
1624 }],
1625 ['OS=="win"', {
1626 'windows_driver_kit_path%': '$(WDK_DIR)',
1627 'conditions': [
1628 ['component!="shared_library"', {
1629 'single_module_mode_handle_verifier%': 0,
1630 }, {
1631 'single_module_mode_handle_verifier%': 1,
1632 }],
1633 ],
1634 }],
1635 ['os_posix==1 and OS!="mac" and OS!="ios"', {
1636 'conditions': [
1637 ['target_arch=="mipsel" or target_arch=="mips64el"', {
1638 'werror%': '',
1639 'disable_nacl%': 1,
1640 'nacl_untrusted_build%': 0,
1641 'use_allocator%': 'none',
1642 }],
1643 # Use a 64-bit linker to avoid running out of address space. The
1644 # buildbots should have a 64-bit kernel and a 64-bit libc installed.
1645 ['host_arch=="ia32" and target_arch=="ia32"', {
1646 # TODO(thestig) This is a horrible way to force the desired
1647 # configuration. Our gyp variable scoping is likely wrong and
1648 # needs to be cleaned up. The GN configuration should be changed
1649 # to match.
1650 'binutils_version%': 224,
1651 'linux_use_bundled_binutils%': '1',
1652 'linux_use_bundled_gold%': '1',
1653 'binutils_dir%': 'third_party/binutils/Linux_x64/Release/bin',
1654 }],
1655 # All Chrome builds have breakpad symbols, but only process the
1656 # symbols from official builds.
1657 ['(branding=="Chrome" and buildtype=="Official")', {
1658 'linux_dump_symbols%': 1,
1659
1660 # Omit unwind support in official release builds to save space. We
1661 # can use breakpad for these builds.
1662 'release_unwind_tables%': 0,
1663 }],
1664 ],
1665 }], # os_posix==1 and OS!="mac" and OS!="ios"
1666 ['OS=="ios"', {
1667 'disable_nacl%': 1,
1668 'icu_use_data_file_flag%': 1,
1669 'enable_web_speech%': 0,
1670 'use_system_libxml%': 1,
1671 'use_system_sqlite%': 1,
1672 'locales==': [
1673 'ar', 'ca', 'cs', 'da', 'de', 'el', 'en-GB', 'en-US', 'es', 'es-MX',
1674 'fi', 'fr', 'he', 'hi', 'hr', 'hu', 'id', 'it', 'ja', 'ko', 'ms',
1675 'nb', 'nl', 'pl', 'pt', 'pt-PT', 'ro', 'ru', 'sk', 'sv', 'th', 'tr',
1676 'uk', 'vi', 'zh-CN', 'zh-TW',
1677 ],
1678
1679 # iOS SDK and deployment target support. The |ios_sdk| value is left
1680 # blank so that when it is set in the project files it will be the
1681 # "current" iOS SDK. Forcing a specific SDK even if it is "current"
1682 # causes Xcode to spit out a warning for every single project file for
1683 # not using the "current" SDK.
1684 'ios_sdk%': '',
1685 'ios_sdk_path%': '',
1686 'ios_deployment_target%': '9.0',
1687
1688 'conditions': [
1689 # ios_product_name is set to the name of the .app bundle as it should
1690 # appear on disk.
1691 ['branding=="Chrome"', {
1692 'ios_product_name%': 'Chrome',
1693 }, { # else: branding!="Chrome"
1694 'ios_product_name%': 'Chromium',
1695 }],
1696 ['branding=="Chrome" and buildtype=="Official"', {
1697 'ios_breakpad%': 1,
1698 }, { # else: branding!="Chrome" or buildtype!="Official"
1699 'ios_breakpad%': 0,
1700 }],
1701 ],
1702 }], # OS=="ios"
1703 ['OS=="android"', {
1704 # Location of Android NDK.
1705 'variables': {
1706 'variables': {
1707 # Standard libraries can use the relative path to the NDK.
1708 'android_ndk_root%': '../../third_party/android_tools/ndk/',
1709 # Unfortunately, it is required to use the absolute path to the SDK
1710 # because it us passed to ant which uses a different relative path
1711 # from GYP.
1712 'android_sdk_root%': '<!(cd <(DEPTH) && pwd -P)/third_party/android_ tools/sdk/',
1713 # Similarly, gdbserver and the Android toolchain need to use the
1714 # absolute path to the NDK because they are used at different levels
1715 # in the GYP files.
1716 'android_ndk_absolute_root%': '<!(cd <(DEPTH) && pwd -P)/third_party /android_tools/ndk/',
1717 'android_host_arch%': '<!(uname -m)',
1718 # Version of the NDK. Used to ensure full rebuilds on NDK rolls.
1719 'android_ndk_version%': 'r10e',
1720 # Android API-level of the SDK used for compilation.
1721 'android_sdk_version%': '23',
1722 'android_sdk_build_tools_version%': '23.0.1',
1723 'host_os%': "<!(uname -s | sed -e 's/Linux/linux/;s/Darwin/mac/')",
1724
1725 'conditions': [
1726 # Figure this out early since it needs symbols from libgcc.a, so i t
1727 # has to be before that in the set of libraries.
1728 # ASan needs to dynamically link to libc++ even in static builds s o
1729 # that it can interpose operator new.
1730 ['component=="shared_library" or asan==1', {
1731 'android_libcpp_library': 'c++_shared',
1732 'android_must_copy_system_libraries': 1,
1733 }, {
1734 'android_libcpp_library': 'c++_static',
1735 'android_must_copy_system_libraries': 0,
1736 }],
1737 ],
1738
1739 },
1740 # Copy conditionally-set variables out one scope.
1741 'android_ndk_root%': '<(android_ndk_root)',
1742 'android_ndk_absolute_root%': '<(android_ndk_absolute_root)',
1743 'android_ndk_version%': '<(android_ndk_version)',
1744 'android_sdk_root%': '<(android_sdk_root)',
1745 'android_sdk_version%': '<(android_sdk_version)',
1746 'android_sdk_build_tools_version%': '<(android_sdk_build_tools_version )',
1747 'android_libcpp_root': '<(android_ndk_root)/sources/cxx-stl/llvm-libc+ +',
1748 'android_libcpp_library': '<(android_libcpp_library)',
1749 'android_must_copy_system_libraries': '<(android_must_copy_system_libr aries)',
1750 'host_os%': '<(host_os)',
1751
1752 'android_sdk%': '<(android_sdk_root)/platforms/android-<(android_sdk_v ersion)',
1753 # Android SDK build tools (e.g. dx, aidl)
1754 'android_sdk_tools%': '<(android_sdk_root)/build-tools/<(android_sdk_b uild_tools_version)',
1755
1756 # Android API level 16 is JB (Android 4.1) which is the minimum
1757 # platform requirement for Chrome on Android, we use it for native
1758 # code compilation.
1759 'conditions': [
1760 ['target_arch == "ia32"', {
1761 'android_app_abi%': 'x86',
1762 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/andro id-x86/gdbserver/gdbserver',
1763 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-16/ arch-x86',
1764 'android_ndk_lib_dir%': 'usr/lib',
1765 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/x86 -4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1766 }],
1767 ['target_arch == "x64"', {
1768 'android_app_abi%': 'x86_64',
1769 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/andro id-x86_64/gdbserver/gdbserver',
1770 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-21/ arch-x86_64',
1771 'android_ndk_lib_dir%': 'usr/lib64',
1772 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/x86 _64-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1773 }],
1774 ['target_arch=="arm"', {
1775 'conditions': [
1776 ['arm_version<7', {
1777 'android_app_abi%': 'armeabi',
1778 }, {
1779 'android_app_abi%': 'armeabi-v7a',
1780 }],
1781 ],
1782 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/andro id-arm/gdbserver/gdbserver',
1783 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-16/ arch-arm',
1784 'android_ndk_lib_dir%': 'usr/lib',
1785 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/arm -linux-androideabi-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1786 }],
1787 ['target_arch == "arm64"', {
1788 'android_app_abi%': 'arm64-v8a',
1789 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/andro id-arm64/gdbserver/gdbserver',
1790 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-21/ arch-arm64',
1791 'android_ndk_lib_dir%': 'usr/lib',
1792 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/aar ch64-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1793 }],
1794 ['target_arch == "mipsel"', {
1795 'android_app_abi%': 'mips',
1796 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/andro id-mips/gdbserver/gdbserver',
1797 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-16/ arch-mips',
1798 'android_ndk_lib_dir%': 'usr/lib',
1799 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/mip sel-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1800 }],
1801 ['target_arch == "mips64el"', {
1802 'android_app_abi%': 'mips64',
1803 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/andro id-mips64/gdbserver/gdbserver',
1804 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-21/ arch-mips64',
1805 'android_ndk_lib_dir%': 'usr/lib64',
1806 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/mip s64el-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1807 }],
1808 ],
1809 },
1810 # Copy conditionally-set variables out one scope.
1811 'android_app_abi%': '<(android_app_abi)',
1812 'android_gdbserver%': '<(android_gdbserver)',
1813 'android_ndk_root%': '<(android_ndk_root)',
1814 'android_ndk_sysroot%': '<(android_ndk_sysroot)',
1815 'android_ndk_version%': '<(android_ndk_version)',
1816 'android_sdk_root%': '<(android_sdk_root)',
1817 'android_sdk_version%': '<(android_sdk_version)',
1818 'android_toolchain%': '<(android_toolchain)',
1819
1820 'android_ndk_include': '<(android_ndk_sysroot)/usr/include',
1821 'android_ndk_lib': '<(android_ndk_sysroot)/<(android_ndk_lib_dir)',
1822 'android_sdk_build_tools_version%': '<(android_sdk_build_tools_version)' ,
1823 'android_sdk_tools%': '<(android_sdk_tools)',
1824 'android_aapt_path%': '<(android_sdk_tools)/aapt',
1825 'android_sdk%': '<(android_sdk)',
1826 'android_sdk_jar%': '<(android_sdk)/android.jar',
1827
1828 'android_libcpp_root': '<(android_libcpp_root)',
1829 'android_libcpp_library': '<(android_libcpp_library)',
1830 'android_libcpp_include': '<(android_libcpp_root)/libcxx/include',
1831 'android_libcpp_libs_dir%': '<(android_libcpp_root)/libs/<(android_app_a bi)',
1832 'android_must_copy_system_libraries': '<(android_must_copy_system_librar ies)',
1833 'host_os%': '<(host_os)',
1834
1835 # Location of the "objcopy" binary, used by both gyp and scripts.
1836 'android_objcopy%' : '<!(/bin/echo -n <(android_toolchain)/*-objcopy)',
1837
1838 # Location of the "strip" binary, used by both gyp and scripts.
1839 'android_strip%' : '<!(/bin/echo -n <(android_toolchain)/*-strip)',
1840
1841 # Location of the "readelf" binary.
1842 'android_readelf%' : '<!(/bin/echo -n <(android_toolchain)/*-readelf)',
1843
1844 # Determines whether we should optimize JNI generation at the cost of
1845 # breaking assumptions in the build system that when inputs have changed
1846 # the outputs should always change as well. This is meant purely for
1847 # developer builds, to avoid spurious re-linking of native files.
1848 'optimize_jni_generation%': '<(optimize_jni_generation)',
1849
1850 # Use OpenSSL's struct X509 to represent certificates.
1851 'use_openssl_certs%': 1,
1852
1853 'proprietary_codecs%': '<(proprietary_codecs)',
1854
1855 'safe_browsing%': 2,
1856
1857 'enable_web_speech%': 0,
1858 'java_bridge%': 1,
1859 'use_allocator%': 'none',
1860
1861 # Disable Native Client.
1862 'disable_nacl%': 1,
1863
1864 # Sessions are store separately in the Java side.
1865 'enable_session_service%': 0,
1866
1867 'p2p_apis%' : 0,
1868
1869 'gtest_target_type%': 'shared_library',
1870 }], # OS=="android"
1871 ['embedded==1', {
1872 'use_system_fontconfig%': 0,
1873 }, {
1874 'use_system_fontconfig%': 1,
1875 }],
1876 ['chromecast==1', {
1877 'conditions': [
1878 ['target_arch=="arm"', {
1879 'arm_arch%': '',
1880 'arm_tune%': 'cortex-a9',
1881 'arm_thumb%': 1,
1882 }],
1883 # TODO(dalecurtis): What audio codecs does Chromecast want here? Sort
1884 # out and add configs if necessary. http://crbug.com/570754
1885 ['OS!="android"', {
1886 'ffmpeg_branding%': 'ChromeOS',
1887 }],
1888 ],
1889 }],
1890 ['OS=="linux"', {
1891 'clang%': 1,
1892 'conditions': [
1893 ['target_arch=="arm64"', {
1894 # Temporarily disable nacl and tcmalloc on arm64 linux to get
1895 # rid of compilation errors.
1896 'disable_nacl%': 1,
1897 'use_allocator%': 'none',
1898 }],
1899 ],
1900 }], # OS=="mac"
1901 ['OS=="mac"', {
1902 'conditions': [
1903 # All Chrome builds have breakpad symbols, but only process the
1904 # symbols from official builds.
1905 ['(branding=="Chrome" and buildtype=="Official")', {
1906 'mac_strip_release%': 1,
1907 }],
1908 ],
1909 }], # OS=="mac"
1910 ['OS=="mac" or OS=="ios"', {
1911 'clang%': 1,
1912
1913 # On Mac and iOS we just use the default system allocator.
1914 'use_allocator%': 'none',
1915
1916 'variables': {
1917 # Mac OS X SDK and deployment target support. The SDK identifies
1918 # the version of the system headers that will be used, and
1919 # corresponds to the MAC_OS_X_VERSION_MAX_ALLOWED compile-time
1920 # macro. "Maximum allowed" refers to the operating system version
1921 # whose APIs are available in the headers. The deployment target
1922 # identifies the minimum system version that the built products are
1923 # expected to function on. It corresponds to the
1924 # MAC_OS_X_VERSION_MIN_REQUIRED compile-time macro. To ensure these
1925 # macros are available, #include <AvailabilityMacros.h>. Additional
1926 # documentation on these macros is available at
1927 # http://developer.apple.com/mac/library/technotes/tn2002/tn2064.html# SECTION3
1928 # Chrome normally builds with the Mac OS X 10.10 SDK and sets the
1929 # deployment target to 10.7. Other projects, such as O3D, may
1930 # override these defaults.
1931
1932 # Normally, mac_sdk_min is used to find an SDK that Xcode knows
1933 # about that is at least the specified version. In official builds,
1934 # the SDK must match mac_sdk_min exactly. If the SDK is installed
1935 # someplace that Xcode doesn't know about, set mac_sdk_path to the
1936 # path to the SDK; when set to a non-empty string, SDK detection
1937 # based on mac_sdk_min will be bypassed entirely.
1938 'mac_deployment_target%': '10.7',
1939 'mac_sdk_min%': '10.10',
1940 'mac_sdk_path%': '',
1941 },
1942
1943 'mac_sdk_min': '<(mac_sdk_min)',
1944 'mac_sdk_path': '<(mac_sdk_path)',
1945 'mac_deployment_target': '<(mac_deployment_target)',
1946
1947 # Compile in Breakpad support by default so that it can be
1948 # tested, even if it is not enabled by default at runtime.
1949 'mac_breakpad_compiled_in%': 1,
1950 'conditions': [
1951 # mac_product_name is set to the name of the .app bundle as it should
1952 # appear on disk. This duplicates data from
1953 # chrome/app/theme/chromium/BRANDING and
1954 # chrome/app/theme/google_chrome/BRANDING, but is necessary to get
1955 # these names into the build system.
1956 ['branding=="Chrome"', {
1957 'mac_product_name%': 'Google Chrome',
1958 }, { # else: branding!="Chrome"
1959 'mac_product_name%': 'Chromium',
1960 }],
1961 # Official mac builds require a specific OS X SDK, but iOS and
1962 # non-official mac builds do not.
1963 ['branding=="Chrome" and buildtype=="Official" and OS=="mac"', {
1964 'mac_sdk%': '<!(python <(DEPTH)/build/mac/find_sdk.py --verify <(mac _sdk_min) --sdk_path=<(mac_sdk_path))',
1965 }, {
1966 'mac_sdk%': '<!(python <(DEPTH)/build/mac/find_sdk.py <(mac_sdk_min) )',
1967 }],
1968 ['branding=="Chrome" and buildtype=="Official"', {
1969 # Enable uploading crash dumps.
1970 'mac_breakpad_uploads%': 1,
1971 # Enable dumping symbols at build time for use by Mac Breakpad.
1972 'mac_breakpad%': 1,
1973 # Enable Keystone auto-update support.
1974 'mac_keystone%': 1,
1975 }, { # else: branding!="Chrome" or buildtype!="Official"
1976 'mac_breakpad_uploads%': 0,
1977 'mac_breakpad%': 0,
1978 'mac_keystone%': 0,
1979 }],
1980 ],
1981 }], # OS=="mac" or OS=="ios"
1982 ['OS=="win"', {
1983 'conditions': [
1984 # This is the architecture convention used in WinSDK paths.
1985 ['target_arch=="ia32"', {
1986 'winsdk_arch%': 'x86',
1987 },{
1988 'winsdk_arch%': '<(target_arch)',
1989 }],
1990 ['component=="shared_library"', {
1991 'win_use_allocator_shim%': 0,
1992 }],
1993 ['component=="static_library"', {
1994 # Turn on multiple dll by default on Windows when in static_library.
1995 'chrome_multiple_dll%': 1,
1996 }],
1997 ['asan==1 or syzyasan==1', {
1998 'win_use_allocator_shim%': 0,
1999 }],
2000 # The AddressSanitizer build should be a console program as it prints
2001 # out stuff on stderr.
2002 ['asan==1', {
2003 'win_console_app%': 1,
2004 }, {
2005 'win_console_app%': 0,
2006 }],
2007 # Enable the Kasko reporter for syzyasan builds.
2008 ['syzyasan==1', {
2009 'kasko': 1,
2010 }],
2011 ['component=="shared_library"', {
2012 # Not enabled for component=static_library because some targets
2013 # are too large and the toolchain fails due to the size of the
2014 # .obj files.
2015 'incremental_chrome_dll%': 1,
2016 }],
2017 # Don't do incremental linking for large modules on 32-bit or when
2018 # component=static_library as the toolchain fails due to the size of
2019 # the .ilk files.
2020 ['MSVS_OS_BITS==32 or component=="static_library"', {
2021 'msvs_large_module_debug_link_mode%': '1', # No
2022 },{
2023 'msvs_large_module_debug_link_mode%': '2', # Yes
2024 }],
2025 ['chrome_pgo_phase!=0', {
2026 'full_wpo_on_official%': 1,
2027 }],
2028 ],
2029 'nacl_win64_defines': [
2030 # This flag is used to minimize dependencies when building
2031 # Native Client loader for 64-bit Windows.
2032 'NACL_WIN64',
2033 ],
2034 # Need to include allocator target, but exclude tcmalloc files.
2035 'use_allocator%': 'winheap',
2036 }],
2037
2038 ['os_posix==1 and chromeos==0 and OS!="android" and OS!="ios" and embedded ==0', {
2039 'use_cups%': 1,
2040 }, {
2041 'use_cups%': 0,
2042 }],
2043
2044 ['enable_plugins==1 and (OS=="linux" or OS=="mac" or OS=="win") and chrome cast==0', {
2045 'enable_pepper_cdms%': 1,
2046 }, {
2047 'enable_pepper_cdms%': 0,
2048 }],
2049
2050 ['OS=="android" or chromecast==1', {
2051 'enable_browser_cdms%': 1,
2052 }, {
2053 'enable_browser_cdms%': 0,
2054 }],
2055
2056 # Native Client glibc toolchain is enabled except on mips
2057 ['target_arch=="mipsel" or target_arch=="mips64el"', {
2058 'disable_glibc%': 1,
2059 }, {
2060 'disable_glibc%': 0,
2061 }],
2062
2063 # Set the relative path from this file to the GYP file of the JPEG
2064 # library used by Chromium.
2065 ['use_system_libjpeg==1 or use_libjpeg_turbo==0', {
2066 # Configuration for using the system libjeg is here.
2067 'libjpeg_gyp_path': '<(libjpeg_ijg_gyp_path)',
2068 }, {
2069 'libjpeg_gyp_path': '<(libjpeg_turbo_gyp_path)',
2070 }],
2071
2072 # Options controlling the use of GConf (the classic GNOME configuration
2073 # system) and GIO, which contains GSettings (the new GNOME config system).
2074 ['chromeos==1 or embedded==1', {
2075 'use_gconf%': 0,
2076 'use_gio%': 0,
2077 }, {
2078 'use_gconf%': 1,
2079 'use_gio%': 1,
2080 }],
2081
2082 # Set up -D and -E flags passed into grit.
2083 ['branding=="Chrome"', {
2084 # TODO(mmoss) The .grd files look for _google_chrome, but for
2085 # consistency they should look for google_chrome_build like C++.
2086 'grit_defines': ['-D', '_google_chrome',
2087 '-E', 'CHROMIUM_BUILD=google_chrome'],
2088 }, {
2089 'grit_defines': ['-D', '_chromium',
2090 '-E', 'CHROMIUM_BUILD=chromium'],
2091 }],
2092 ['chromeos==1', {
2093 'grit_defines': ['-D', 'chromeos', '-D', 'scale_factors=2x'],
2094 }],
2095 ['desktop_linux==1', {
2096 'grit_defines': ['-D', 'desktop_linux'],
2097 }],
2098 ['toolkit_views==1', {
2099 'grit_defines': ['-D', 'toolkit_views'],
2100 }],
2101 ['use_aura==1', {
2102 'grit_defines': ['-D', 'use_aura'],
2103 }],
2104 ['use_ash==1', {
2105 'grit_defines': ['-D', 'use_ash'],
2106 }],
2107 ['use_nss_certs==1', {
2108 'grit_defines': ['-D', 'use_nss_certs'],
2109 }],
2110 ['use_ozone==1', {
2111 'grit_defines': ['-D', 'use_ozone'],
2112 }],
2113 ['image_loader_extension==1', {
2114 'grit_defines': ['-D', 'image_loader_extension'],
2115 }],
2116 ['use_titlecase_in_grd==1', {
2117 'grit_defines': ['-D', 'use_titlecase'],
2118 }],
2119 ['OS=="android"', {
2120 'grit_defines': [
2121 '-t', 'android',
2122 '-E', 'ANDROID_JAVA_TAGGED_ONLY=true',
2123 '--no-output-all-resource-defines',
2124 ],
2125 }],
2126 ['OS=="mac" or OS=="ios"', {
2127 'grit_defines': ['-D', 'scale_factors=2x'],
2128 }],
2129 ['OS == "ios"', {
2130 'variables': {
2131 'enable_coverage%': 0,
2132 },
2133 'grit_defines': [
2134 '-t', 'ios',
2135 '--no-output-all-resource-defines',
2136 ],
2137
2138 # Enable host builds.
2139 'host_os%': "mac",
2140
2141 'conditions': [
2142 # Use the version of clang shipped with Xcode when building official
2143 # version of Chrome for iOS.
2144 #
2145 # TODO(eugenebut): Remove enable_coverage check once
2146 # libclang_rt.profile_ios.a is bundled with Chromium's clang.
2147 # http://crbug.com/450379
2148 ['buildtype=="Official" or enable_coverage', {
2149 'clang_xcode%': 1,
2150 }],
2151 ],
2152 }],
2153 ['enable_extensions==1', {
2154 'grit_defines': ['-D', 'enable_extensions'],
2155 }],
2156 ['enable_plugins!=0', {
2157 'grit_defines': ['-D', 'enable_plugins'],
2158 }],
2159 ['enable_basic_printing==1 or enable_print_preview==1', {
2160 'grit_defines': ['-D', 'enable_printing'],
2161 }],
2162 ['enable_print_preview==1', {
2163 'grit_defines': ['-D', 'enable_print_preview'],
2164 }],
2165 ['enable_themes==1', {
2166 'grit_defines': ['-D', 'enable_themes'],
2167 }],
2168 ['enable_app_list==1', {
2169 'grit_defines': ['-D', 'enable_app_list'],
2170 }],
2171 ['use_concatenated_impulse_responses==1', {
2172 'grit_defines': ['-D', 'use_concatenated_impulse_responses'],
2173 }],
2174 ['enable_media_router==1', {
2175 'grit_defines': ['-D', 'enable_media_router'],
2176 }],
2177 ['enable_webrtc==1', {
2178 'grit_defines': ['-D', 'enable_webrtc'],
2179 }],
2180 ['enable_hangout_services_extension==1', {
2181 'grit_defines': ['-D', 'enable_hangout_services_extension'],
2182 }],
2183 ['enable_task_manager==1', {
2184 'grit_defines': ['-D', 'enable_task_manager'],
2185 }],
2186 ['notifications==1', {
2187 'grit_defines': ['-D', 'enable_notifications'],
2188 }],
2189 ['mac_views_browser==1', {
2190 'grit_defines': ['-D', 'mac_views_browser'],
2191 }],
2192 ['enable_resource_whitelist_generation==1 and OS!="win"', {
2193 'grit_rc_header_format': ['-h', '#define {textual_id} _Pragma("whitelist ed_resource_{numeric_id}") {numeric_id}'],
2194 }],
2195 ['enable_resource_whitelist_generation==1 and OS=="win"', {
2196 'grit_rc_header_format': ['-h', '#define {textual_id} __pragma(message(" whitelisted_resource_{numeric_id}")) {numeric_id}'],
2197 }],
2198 ['enable_mdns==1 or OS=="mac"', {
2199 'grit_defines': ['-D', 'enable_service_discovery'],
2200 'enable_service_discovery%': 1
2201 }],
2202 ['clang_use_chrome_plugins==1', {
2203 'variables': {
2204 'conditions': [
2205 ['OS!="win"', {
2206 'variables': {
2207 'conditions': [
2208 ['OS=="mac" or OS=="ios"', {
2209 'clang_lib_path%': '<!(cd <(DEPTH) && pwd -P)/third_party/ll vm-build/Release+Asserts/lib/libFindBadConstructs.dylib',
2210 }, { # OS != "mac" or OS != "ios"
2211 'clang_lib_path%': '<!(cd <(DEPTH) && pwd -P)/third_party/ll vm-build/Release+Asserts/lib/libFindBadConstructs.so',
2212 }],
2213 ],
2214 },
2215 'clang_dynlib_flags%': '-Xclang -load -Xclang <(clang_lib_path) ',
2216 }, { # OS == "win"
2217 # On Windows, the plugin is built directly into clang, so there's
2218 # no need to load it dynamically.
2219 'clang_dynlib_flags%': '',
2220 }],
2221 ['(OS=="android" or OS=="linux") and chromecast==0', {
2222 'clang_plugin_check_ipc_arg': '-Xclang -plugin-arg-find-bad-constr ucts -Xclang check-ipc',
2223 }, {
2224 'clang_plugin_check_ipc_arg': '',
2225 }],
2226 ],
2227 'clang_plugin_args%': '-Xclang -plugin-arg-find-bad-constructs -Xclang check-templates '
2228 '-Xclang -plugin-arg-find-bad-constructs -Xclang follow-macro-expansio n ',
2229 },
2230 # If you change these, also change build/config/clang/BUILD.gn.
2231 'clang_chrome_plugins_flags%':
2232 '<(clang_dynlib_flags)'
2233 '-Xclang -add-plugin -Xclang find-bad-constructs <(clang_plugin_args) <(clang_plugin_check_ipc_arg)',
2234 }],
2235 ['asan==1 or msan==1 or lsan==1 or tsan==1', {
2236 'clang%': 1,
2237 'use_allocator%': 'none',
2238 'use_sanitizer_options%': 1,
2239 }],
2240 ['(OS=="linux" or OS=="android") and asan==0 and msan==0 and lsan==0 and t san==0 and build_for_tool==""', {
2241 'use_experimental_allocator_shim%': 1,
2242 }],
2243 ['OS=="linux" and asan==0 and msan==0 and lsan==0 and tsan==0', {
2244 # PNaCl toolchain Non-SFI build only supports linux OS build.
2245 # Also, it does not support sanitizers.
2246 'enable_nacl_nonsfi_test%': 1,
2247 }],
2248 ['asan==1 and OS=="linux" and chromeos==0', {
2249 'use_custom_libcxx%': 1,
2250 }],
2251 ['ubsan==1', {
2252 'clang%': 1,
2253 }],
2254 ['ubsan_security==1', {
2255 'clang%': 1,
2256 }],
2257 ['ubsan_vptr==1', {
2258 'clang%': 1,
2259 }],
2260 ['asan==1 and OS=="mac"', {
2261 'mac_strip_release': 1,
2262 }],
2263 ['tsan==1', {
2264 'use_custom_libcxx%': 1,
2265 }],
2266 ['msan==1', {
2267 # Use a just-built, MSan-instrumented libc++ instead of the system-wide
2268 # libstdc++. This is required to avoid false positive reports whenever
2269 # the C++ standard library is used.
2270 'use_custom_libcxx%': 1,
2271 # Running the V8-generated code on an ARM simulator is a powerful hack
2272 # that allows the tool to see the memory accesses from JITted code.
2273 # Without this flag, JS code causes false positive reports from MSan.
2274 'v8_target_arch': 'arm64',
2275 }],
2276
2277 # Build tweaks for DrMemory.
2278 # TODO(rnk): Combine with tsan config to share the builder.
2279 # http://crbug.com/108155
2280 ['build_for_tool=="drmemory"', {
2281 # These runtime checks force initialization of stack vars which blocks
2282 # DrMemory's uninit detection.
2283 'win_debug_RuntimeChecks': '0',
2284 # Iterator debugging is slow.
2285 'win_debug_disable_iterator_debugging': '1',
2286 # Try to disable optimizations that mess up stacks in a release build.
2287 # DrM-i#1054 (https://github.com/DynamoRIO/drmemory/issues/1054)
2288 # /O2 and /Ob0 (disable inline) cannot be used together because of a
2289 # compiler bug, so we use /Ob1 instead.
2290 'win_release_InlineFunctionExpansion': '1',
2291 'win_release_OmitFramePointers': '0',
2292 # Ditto for debug, to support bumping win_debug_Optimization.
2293 'win_debug_InlineFunctionExpansion': 0,
2294 'win_debug_OmitFramePointers': 0,
2295 # Keep the code under #ifndef NVALGRIND.
2296 'release_valgrind_build': 1,
2297 }],
2298
2299 # RLZ library is used on Win, Mac, iOS and ChromeOS.
2300 ['OS=="win" or OS=="mac" or OS=="ios" or chromeos==1', {
2301 'enable_rlz_support%': 1,
2302 'conditions': [
2303 # RLZ is enabled for "Chrome" builds.
2304 ['branding=="Chrome"', {
2305 'enable_rlz%': 1,
2306 }],
2307 ],
2308 }],
2309
2310 # Set default compiler flags depending on ARM version.
2311 ['arm_version==6', {
2312 'arm_arch%': 'armv6',
2313 'arm_tune%': '',
2314 'arm_fpu%': 'vfp',
2315 'arm_float_abi%': 'softfp',
2316 'arm_thumb%': 0,
2317 }],
2318 ['arm_version==7', {
2319 'arm_arch%': 'armv7-a',
2320 'arm_tune%': 'generic-armv7-a',
2321 'conditions': [
2322 ['arm_neon==1', {
2323 'arm_fpu%': 'neon',
2324 }, {
2325 'arm_fpu%': 'vfpv3-d16',
2326 }],
2327 ['OS=="android"', {
2328 'arm_float_abi%': 'softfp',
2329 }, {
2330 'arm_float_abi%': 'hard',
2331 }],
2332 ],
2333 'arm_thumb%': 1,
2334 }],
2335
2336 # Set default compiler flags for MIPS floating-point support.
2337 ['target_arch=="mipsel"', {
2338 'mips_float_abi%': 'hard',
2339 }],
2340 ['target_arch=="mipsel" and mips_arch_variant=="r2"', {
2341 'mips_fpu_mode%': 'fp32',
2342 }, {
2343 'mips_fpu_mode%': '',
2344 }],
2345
2346 # Enable brlapi by default for chromeos.
2347 ['chromeos==1', {
2348 'use_brlapi%': 1,
2349 }],
2350
2351 ['use_ozone==1 and ozone_auto_platforms==1', {
2352 # Use headless as the default platform.
2353 'ozone_platform%': 'headless',
2354 'ozone_platform_headless%': 1,
2355 'conditions': [
2356 ['chromecast==1', {
2357 'ozone_platform_cast%': 1,
2358 'conditions': [
2359 # For desktop non-audio Chromecast builds, run with
2360 # --ozone-platform=x11
2361 # TODO(slan|halliwell): Make the default platform "cast" on
2362 # desktop non-audio builds too.
2363 ['is_cast_desktop_build==1 and disable_display==0', {
2364 # Use GN instead.
2365 }, {
2366 'ozone_platform%': 'cast',
2367 }],
2368 ],
2369 }, { # chromecast!=1
2370 # Build all platforms whose deps are in install-build-deps.sh.
2371 # Only these platforms will be compile tested by buildbots.
2372 'conditions': [
2373 ['chromeos==1', {
2374 'ozone_platform_gbm%': 1,
2375 }],
2376 ],
2377 }],
2378 ],
2379 }],
2380
2381 ['desktop_linux==1 and use_aura==1 and use_x11==1', {
2382 'use_clipboard_aurax11%': 1,
2383 }],
2384
2385 ['OS=="win" and use_goma==1', {
2386 # goma doesn't support pch yet.
2387 'chromium_win_pch': 0,
2388 # goma doesn't support PDB yet, so win_z7=1 or fastbuild=1.
2389 'conditions': [
2390 ['win_z7==0 and fastbuild==0', {
2391 'fastbuild': 1,
2392 }],
2393 ],
2394 }],
2395
2396 ['host_clang==1', {
2397 'host_cc': '<(make_clang_dir)/bin/clang',
2398 'host_cxx': '<(make_clang_dir)/bin/clang++',
2399 }, {
2400 'host_cc': '<!(which gcc)',
2401 'host_cxx': '<!(which g++)',
2402 }],
2403
2404 # The seccomp-bpf sandbox is only supported on five architectures
2405 # currently.
2406 # Do not disable seccomp_bpf anywhere without talking to
2407 # security@chromium.org!
2408 ['((OS=="linux" or OS=="android") and '
2409 '(target_arch=="ia32" or target_arch=="x64" or '
2410 'target_arch=="arm" or target_arch=="mipsel" or '
2411 'target_arch=="arm64"))', {
2412 'use_seccomp_bpf%': 1,
2413 }, {
2414 'use_seccomp_bpf%': 0,
2415 }],
2416
2417 ['cfi_vptr==1', {
2418 'use_lto%': 1,
2419 }],
2420
2421 ['branding=="Chrome" and buildtype=="Official"', {
2422 'enable_hangout_services_extension%': 1,
2423 }, {
2424 'enable_hangout_services_extension%': 0,
2425 }],
2426 ],
2427
2428 # The path to the ANGLE library.
2429 'angle_path': '<(DEPTH)/third_party/angle',
2430
2431 # List of default apps to install in new profiles. The first list contains
2432 # the source files as found in svn. The second list, used only for linux,
2433 # contains the destination location for each of the files. When a crx
2434 # is added or removed from the list, the chrome/browser/resources/
2435 # default_apps/external_extensions.json file must also be updated.
2436 #
2437 # README: GN version of these is in the target //chrome:default_apps
2438 # (there's no global variable like in GYP). Be sure to update that target
2439 # if you change these lists!
2440 'default_apps_list': [
2441 'browser/resources/default_apps/external_extensions.json',
2442 'browser/resources/default_apps/gmail.crx',
2443 'browser/resources/default_apps/youtube.crx',
2444 'browser/resources/default_apps/drive.crx',
2445 'browser/resources/default_apps/docs.crx',
2446 ],
2447 'default_apps_list_linux_dest': [
2448 '<(PRODUCT_DIR)/default_apps/external_extensions.json',
2449 '<(PRODUCT_DIR)/default_apps/gmail.crx',
2450 '<(PRODUCT_DIR)/default_apps/youtube.crx',
2451 '<(PRODUCT_DIR)/default_apps/drive.crx',
2452 '<(PRODUCT_DIR)/default_apps/docs.crx',
2453 ],
2454
2455 # Whether to allow building of the GPU-related isolates.
2456 'archive_gpu_tests%': 0,
2457
2458 # Whether to allow building of chromoting related isolates.
2459 'archive_chromoting_tests%': 0,
2460
2461 # Whether to allow building of Media Router related isolates.
2462 'archive_media_router_tests%': 0,
2463 },
2464 'target_defaults': {
2465 'variables': {
2466 # The condition that operates on chromium_code is in a target_conditions
2467 # section, and will not have access to the default fallback value of
2468 # chromium_code at the top of this file, or to the chromium_code
2469 # variable placed at the root variables scope of .gyp files, because
2470 # those variables are not set at target scope. As a workaround,
2471 # if chromium_code is not set at target scope, define it in target scope
2472 # to contain whatever value it has during early variable expansion.
2473 # That's enough to make it available during target conditional
2474 # processing.
2475 'chromium_code%': '<(chromium_code)',
2476
2477 'component%': '<(component)',
2478
2479 'chromecast%': '<(chromecast)',
2480
2481 # See http://msdn.microsoft.com/en-us/library/aa652360(VS.71).aspx
2482 'win_release_Optimization%': '2', # 2 = /O2
2483 'win_debug_Optimization%': '0', # 0 = /Od
2484
2485 # See http://msdn.microsoft.com/en-us/library/2kxx5t2c(v=vs.80).aspx
2486 # Tri-state: blank is default, 1 on, 0 off
2487 'win_release_OmitFramePointers%': '0',
2488 # Tri-state: blank is default, 1 on, 0 off
2489 'win_debug_OmitFramePointers%': '',
2490
2491 # See http://msdn.microsoft.com/en-us/library/8wtf2dfz(VS.71).aspx
2492 'win_debug_RuntimeChecks%': '3', # 3 = all checks enabled, 0 = off
2493
2494 # See http://msdn.microsoft.com/en-us/library/47238hez(VS.71).aspx
2495 'win_debug_InlineFunctionExpansion%': '', # empty = default, 0 = off,
2496 'win_release_InlineFunctionExpansion%': '2', # 1 = only __inline, 2 = max
2497
2498 # VS inserts quite a lot of extra checks to algorithms like
2499 # std::partial_sort in Debug build which make them O(N^2)
2500 # instead of O(N*logN). This is particularly slow under memory
2501 # tools like ThreadSanitizer so we want it to be disablable.
2502 # See http://msdn.microsoft.com/en-us/library/aa985982(v=VS.80).aspx
2503 'win_debug_disable_iterator_debugging%': '0',
2504
2505 # An application manifest fragment to declare compatibility settings for
2506 # 'executable' targets. Ignored in other target type.
2507 'win_exe_compatibility_manifest%':
2508 '<(DEPTH)\\build\\win\\compatibility.manifest',
2509
2510 'release_extra_cflags%': '',
2511 'debug_extra_cflags%': '',
2512
2513 'release_valgrind_build%': '<(release_valgrind_build)',
2514
2515 # the non-qualified versions are widely assumed to be *nix-only
2516 'win_release_extra_cflags%': '',
2517 'win_debug_extra_cflags%': '',
2518
2519 # TODO(thakis): Make this a blacklist instead, http://crbug.com/101600
2520 'enable_wexit_time_destructors%': '<(enable_wexit_time_destructors)',
2521
2522 # Only used by Windows build for now. Can be used to build into a
2523 # differet output directory, e.g., a build_dir_prefix of VS2010_ would
2524 # output files in src/build/VS2010_{Debug,Release}.
2525 'build_dir_prefix%': '',
2526
2527 # Targets are by default not nacl untrusted code.
2528 'nacl_untrusted_build%': 0,
2529
2530 'pnacl_compile_flags': [
2531 # pnacl uses the clang compiler so we need to suppress all the
2532 # same warnings as we do for clang.
2533 # TODO(sbc): Remove these if/when they are removed from the clang
2534 # build.
2535 '-Wno-unused-function',
2536 '-Wno-char-subscripts',
2537 '-Wno-c++11-extensions',
2538 '-Wno-unnamed-type-template-args',
2539 ],
2540
2541 # By default, Android targets have their exported JNI symbols stripped,
2542 # so we test the manual JNI registration code paths that are required
2543 # when using the crazy linker. To allow use of native JNI exports (lazily
2544 # resolved by the JVM), targets can enable this variable, which will stop
2545 # the stripping from happening. Only targets which do not need to be
2546 # compatible with the crazy linker are permitted to set this.
2547 'use_native_jni_exports%': 0,
2548
2549 'conditions': [
2550 ['OS=="win" and component=="shared_library"', {
2551 # See http://msdn.microsoft.com/en-us/library/aa652367.aspx
2552 'win_release_RuntimeLibrary%': '2', # 2 = /MD (nondebug DLL)
2553 'win_debug_RuntimeLibrary%': '3', # 3 = /MDd (debug DLL)
2554 }, {
2555 # See http://msdn.microsoft.com/en-us/library/aa652367.aspx
2556 'win_release_RuntimeLibrary%': '0', # 0 = /MT (nondebug static)
2557 'win_debug_RuntimeLibrary%': '1', # 1 = /MTd (debug static)
2558 }],
2559 ['OS=="ios"', {
2560 # See http://gcc.gnu.org/onlinedocs/gcc-4.4.2/gcc/Optimize-Options.htm l
2561 'mac_release_optimization%': 's', # Use -Os unless overridden
2562 'mac_debug_optimization%': '0', # Use -O0 unless overridden
2563 }, {
2564 # See http://gcc.gnu.org/onlinedocs/gcc-4.4.2/gcc/Optimize-Options.htm l
2565 'mac_release_optimization%': '2', # Use -O2 unless overridden
2566 'mac_debug_optimization%': '0', # Use -O0 unless overridden
2567 }],
2568 ['OS=="android"', {
2569 'host_os%': '<(host_os)', # See comment above chromium_code.
2570 }],
2571 ],
2572 'clang_warning_flags': [
2573 '-Wheader-hygiene',
2574
2575 # TODO(thakis): Consider -Wloop-analysis (turns on
2576 # -Wrange-loop-analysis too).
2577
2578 # Don't die on dtoa code that uses a char as an array index.
2579 # This is required solely for base/third_party/dmg_fp/dtoa.cc.
2580 '-Wno-char-subscripts',
2581
2582 # TODO(thakis): This used to be implied by -Wno-unused-function,
2583 # which we no longer use. Check if it makes sense to remove
2584 # this as well. http://crbug.com/316352
2585 '-Wno-unneeded-internal-declaration',
2586
2587 # Warns on switches on enums that cover all enum values but
2588 # also contain a default: branch. Chrome is full of that.
2589 '-Wno-covered-switch-default',
2590
2591 # Warns when a const char[] is converted to bool.
2592 '-Wstring-conversion',
2593
2594 # C++11-related flags:
2595
2596 # This warns on using ints as initializers for floats in
2597 # initializer lists (e.g. |int a = f(); CGSize s = { a, a };|),
2598 # which happens in several places in chrome code. Not sure if
2599 # this is worth fixing.
2600 '-Wno-c++11-narrowing',
2601
2602 # Clang considers the `register` keyword as deprecated, but e.g.
2603 # code generated by flex (used in angle) contains that keyword.
2604 # http://crbug.com/255186
2605 '-Wno-deprecated-register',
2606
2607 # TODO(hans): Get this cleaned up, http://crbug.com/428099
2608 '-Wno-inconsistent-missing-override',
2609
2610 # TODO(thakis): Enable this, crbug.com/507717
2611 '-Wno-shift-negative-value',
2612
2613 # TODO(thakis): https://crbug.com/604888
2614 '-Wno-undefined-var-template',
2615
2616 # TODO(thakis): https://crbug.com/617318
2617 '-Wno-nonportable-include-path',
2618 ],
2619 },
2620 'includes': [ 'set_clang_warning_flags.gypi', ],
Dan Beam 2016/09/15 02:33:35 axe this line
2621 'defines': [
2622 # Don't use deprecated V8 APIs anywhere.
2623 'V8_DEPRECATION_WARNINGS',
2624 ],
2625 'include_dirs': [
2626 '<(SHARED_INTERMEDIATE_DIR)',
2627 ],
2628 'conditions': [
2629 ['OS=="mac"', {
2630 # When compiling Objective C, warns if a method is used whose
2631 # availability is newer than the deployment target.
2632 'xcode_settings': { 'WARNING_CFLAGS': ['-Wpartial-availability']},
2633 }],
2634 ['(OS=="mac" or OS=="ios") and asan==1', {
2635 'dependencies': [
2636 '<(DEPTH)/build/mac/asan.gyp:asan_dynamic_runtime',
2637 ],
2638 }],
2639 ['OS=="win" and asan==1 and component=="shared_library"', {
2640 'dependencies': [
2641 '<(DEPTH)/build/win/asan.gyp:asan_dynamic_runtime',
2642 ],
2643 }],
2644 ['branding=="Chrome"', {
2645 'defines': ['GOOGLE_CHROME_BUILD'],
2646 }, { # else: branding!="Chrome"
2647 'defines': ['CHROMIUM_BUILD'],
2648 }],
2649 ['OS=="mac" and component=="shared_library"', {
2650 'xcode_settings': {
2651 'DYLIB_INSTALL_NAME_BASE': '@rpath',
2652 'LD_RUNPATH_SEARCH_PATHS': [
2653 # For unbundled binaries.
2654 '@loader_path/.',
2655 # For bundled binaries, to get back from Binary.app/Contents/MacOS.
2656 '@loader_path/../../..',
2657 ],
2658 },
2659 }],
2660 ['clang==1 or host_clang==1', {
2661 # This is here so that all files get recompiled after a clang roll and
2662 # when turning clang on or off.
2663 # (defines are passed via the command line, and build systems rebuild
2664 # things when their commandline changes). Nothing should ever read this
2665 # define.
2666 'defines': ['CR_CLANG_REVISION=<!(python <(DEPTH)/tools/clang/scripts/up date.py --print-revision)'],
2667 }],
2668 ['enable_rlz==1', {
2669 'defines': ['ENABLE_RLZ'],
2670 }],
2671 ['component=="shared_library"', {
2672 'defines': ['COMPONENT_BUILD'],
2673 }],
2674 ['ui_compositor_image_transport==1', {
2675 'defines': ['UI_COMPOSITOR_IMAGE_TRANSPORT'],
2676 }],
2677 ['use_aura==1', {
2678 'defines': ['USE_AURA=1'],
2679 }],
2680 ['use_ash==1', {
2681 'defines': ['USE_ASH=1'],
2682 }],
2683 ['use_pango==1', {
2684 'defines': ['USE_PANGO=1'],
2685 }],
2686 ['use_cairo==1', {
2687 'defines': ['USE_CAIRO=1'],
2688 }],
2689 ['use_cras==1', {
2690 'defines': ['USE_CRAS=1'],
2691 }],
2692 ['use_ozone==1', {
2693 'defines': ['USE_OZONE=1'],
2694 }],
2695 ['use_default_render_theme==1', {
2696 'defines': ['USE_DEFAULT_RENDER_THEME=1'],
2697 }],
2698 ['use_libjpeg_turbo==1', {
2699 'defines': ['USE_LIBJPEG_TURBO=1'],
2700 }],
2701 ['use_x11==1', {
2702 'defines': ['USE_X11=1'],
2703 }],
2704 ['use_clipboard_aurax11==1', {
2705 'defines': ['USE_CLIPBOARD_AURAX11=1'],
2706 }],
2707 ['image_loader_extension==1', {
2708 'defines': ['IMAGE_LOADER_EXTENSION=1'],
2709 }],
2710 ['enable_webrtc==1', {
2711 'defines': ['ENABLE_WEBRTC=1'],
2712 }],
2713 ['enable_media_router==1', {
2714 'defines': ['ENABLE_MEDIA_ROUTER=1'],
2715 }],
2716 ['proprietary_codecs==1', {
2717 'defines': ['USE_PROPRIETARY_CODECS'],
2718 }],
2719 ['enable_viewport==1', {
2720 'defines': ['ENABLE_VIEWPORT'],
2721 }],
2722 ['enable_pepper_cdms==1', {
2723 'defines': ['ENABLE_PEPPER_CDMS'],
2724 }],
2725 ['enable_browser_cdms==1', {
2726 'defines': ['ENABLE_BROWSER_CDMS'],
2727 }],
2728 ['notifications==1', {
2729 'defines': ['ENABLE_NOTIFICATIONS'],
2730 }],
2731 ['enable_wayland_server==1', {
2732 'defines': ['ENABLE_WAYLAND_SERVER=1'],
2733 }],
2734 ['enable_wifi_display==1', {
2735 'defines': ['ENABLE_WIFI_DISPLAY=1'],
2736 }],
2737 ['use_udev==1', {
2738 'defines': ['USE_UDEV'],
2739 }],
2740 ['use_external_popup_menu==1', {
2741 'defines': ['USE_EXTERNAL_POPUP_MENU'],
2742 }],
2743 ['fastbuild!=0', {
2744 'xcode_settings': {
2745 'GCC_GENERATE_DEBUGGING_SYMBOLS': 'NO',
2746 },
2747 'conditions': [
2748 ['OS=="win" and fastbuild==2', {
2749 # Completely disable debug information.
2750 'msvs_settings': {
2751 'VCLinkerTool': {
2752 'GenerateDebugInformation': 'false',
2753 },
2754 'VCCLCompilerTool': {
2755 'DebugInformationFormat': '0',
2756 },
2757 },
2758 }],
2759 ['OS=="win" and fastbuild==1', {
2760 'msvs_settings': {
2761 'VCLinkerTool': {
2762 # This tells the linker to generate .pdbs, so that
2763 # we can get meaningful stack traces.
2764 'GenerateDebugInformation': 'true',
2765 },
2766 'VCCLCompilerTool': {
2767 # No debug info to be generated by compiler.
2768 'DebugInformationFormat': '0',
2769 },
2770 },
2771 }],
2772 ['(OS=="android" or OS=="linux") and fastbuild==2', {
2773 'variables': { 'debug_extra_cflags': '-g0', },
2774 }],
2775 ['(OS=="android" or OS=="linux") and fastbuild==1', {
2776 # TODO(thakis): Change this to -g1 once http://crbug.com/456947 is
2777 # fixed.
2778 'variables': { 'debug_extra_cflags': '-g0', },
2779 }],
2780 # Android builds symbols on release by default, disable them.
2781 ['OS=="android" and fastbuild==2', {
2782 'variables': { 'release_extra_cflags': '-g0', },
2783 }],
2784 ['OS=="android" and fastbuild==1', {
2785 # TODO(thakis): Change this to -g1 once http://crbug.com/456947 is
2786 # fixed.
2787 'variables': { 'release_extra_cflags': '-g0', },
2788 }],
2789 ],
2790 }], # fastbuild!=0
2791 ['dcheck_always_on!=0', {
2792 'defines': ['DCHECK_ALWAYS_ON=1'],
2793 }], # dcheck_always_on!=0
2794 ['tracing_like_official_build!=0', {
2795 'defines': ['TRACING_IS_OFFICIAL_BUILD=1'],
2796 }], # tracing_like_official_build!=0
2797 ['fieldtrial_testing_like_official_build==0 and branding!="Chrome"', {
2798 'defines': ['FIELDTRIAL_TESTING_ENABLED'],
2799 }], # fieldtrial_testing_like_official_build==0 and branding!="Chrome"
2800 ['OS=="win"', {
2801 'defines': ['NO_TCMALLOC'],
2802 }],
2803 ['syzyasan==1', {
2804 # SyzyAsan needs /PROFILE turned on to produce appropriate pdbs.
2805 'msvs_settings': {
2806 'VCLinkerTool': {
2807 'Profile': 'true',
2808 },
2809 },
2810 'defines': [
2811 'SYZYASAN',
2812 'MEMORY_TOOL_REPLACES_ALLOCATOR',
2813 'MEMORY_SANITIZER_INITIAL_SIZE',
2814 ],
2815 }],
2816 ['OS=="win"', {
2817 'defines': [
2818 '__STD_C',
2819 '_CRT_SECURE_NO_DEPRECATE',
2820 '_SCL_SECURE_NO_DEPRECATE',
2821 # This define is required to pull in the new Win 10 interfaces from
2822 # system headers like ShObjIdl.h.
2823 'NTDDI_VERSION=0x0A000000',
2824 # This is required for ATL to use XP-safe versions of its functions.
2825 '_USING_V110_SDK71_',
2826 ],
2827 'include_dirs': [
2828 '<(DEPTH)/third_party/wtl/include',
2829 ],
2830 'conditions': [
2831 ['win_z7!=0', {
2832 'msvs_settings': {
2833 # Generates debug info when win_z7=1
2834 # even if fastbuild=1 (that makes GenerateDebugInformation false).
2835 'VCLinkerTool': {
2836 'GenerateDebugInformation': 'true',
2837 },
2838 'VCCLCompilerTool': {
2839 'DebugInformationFormat': '1',
2840 }
2841 }
2842 }], # win_z7!=0
2843 ['win_analyze', {
2844 'defines!': [
2845 # This is prohibited when running /analyze.
2846 '_USING_V110_SDK71_',
2847 ],
2848 'msvs_settings': {
2849 'VCCLCompilerTool': {
2850 # Set WarnAsError to false to disable this setting for most
2851 # projects so that compilation continues.
2852 'WarnAsError': 'false',
2853 # When win_analyze is specified add the /analyze switch.
2854 # Also add /WX- to force-disable WarnAsError for projects that
2855 # override WarnAsError.
2856 # Also, disable various noisy warnings that have low value.
2857 'AdditionalOptions': [
2858 '/analyze:WX-',
2859 '/wd6011', # Dereferencing NULL pointer
2860 '/wd6312', # Possible infinite loop: use of the constant
2861 # EXCEPTION_CONTINUE_EXECUTION in the exception-filter
2862 '/wd6326', # Potential comparison of constant with constant
2863 '/wd28159', # Consider using 'GetTickCount64'
2864 '/wd28204', # Inconsistent SAL annotations
2865 '/wd28251', # Inconsistent SAL annotations
2866 '/wd28252', # Inconsistent SAL annotations
2867 '/wd28253', # Inconsistent SAL annotations
2868 '/wd28196', # The precondition is not satisfied
2869 '/wd28301', # Inconsistent SAL annotations
2870 '/wd6340', # Sign mismatch in function parameter
2871 '/wd28182', # Dereferencing NULL pointer
2872 # C6285 is ~16% of raw warnings and has low value
2873 '/wd6285', # non-zero constant || non-zero constant
2874 # C6334 is ~80% of raw warnings and has low value
2875 '/wd6334', # sizeof applied to an expression with an operator
2876 ],
2877 },
2878 },
2879 }], # win_analyze
2880 ],
2881 }], # OS==win
2882 ['chromecast==1', {
2883 'defines': [
2884 'LOG_DISABLED=0',
2885 ],
2886 }],
2887 ['enable_task_manager==1', {
2888 'defines': [
2889 'ENABLE_TASK_MANAGER=1',
2890 ],
2891 }],
2892 ['enable_extensions==1', {
2893 'defines': [
2894 'ENABLE_EXTENSIONS=1',
2895 ],
2896 }],
2897 ['OS=="win" and branding=="Chrome"', {
2898 'defines': ['ENABLE_SWIFTSHADER'],
2899 }],
2900 ['enable_dart==1', {
2901 'defines': ['WEBKIT_USING_DART=1'],
2902 }],
2903 ['enable_pdf==1', {
2904 'defines': ['ENABLE_PDF=1'],
2905 }],
2906 ['enable_plugin_installation==1', {
2907 'defines': ['ENABLE_PLUGIN_INSTALLATION=1'],
2908 }],
2909 ['enable_plugins==1', {
2910 'defines': ['ENABLE_PLUGINS=1'],
2911 }],
2912 ['enable_session_service==1', {
2913 'defines': ['ENABLE_SESSION_SERVICE=1'],
2914 }],
2915 ['enable_themes==1', {
2916 'defines': ['ENABLE_THEMES=1'],
2917 }],
2918 ['enable_basic_printing==1 or enable_print_preview==1', {
2919 # Convenience define for ENABLE_BASIC_PRINTING || ENABLE_PRINT_PREVIEW.
2920 'defines': ['ENABLE_PRINTING=1'],
2921 }],
2922 ['enable_basic_printing==1', {
2923 # Enable basic printing support and UI.
2924 'defines': ['ENABLE_BASIC_PRINTING=1'],
2925 }],
2926 ['enable_print_preview==1', {
2927 # Enable printing with print preview.
2928 # Can be defined without ENABLE_BASIC_PRINTING.
2929 'defines': ['ENABLE_PRINT_PREVIEW=1'],
2930 }],
2931 ['enable_spellcheck==1', {
2932 'defines': ['ENABLE_SPELLCHECK=1'],
2933 }],
2934 ['use_browser_spellchecker', {
2935 'defines': ['USE_BROWSER_SPELLCHECKER=1'],
2936 }],
2937 ['use_minikin_hyphenation', {
2938 'defines': ['USE_MINIKIN_HYPHENATION=1'],
2939 }],
2940 ['enable_captive_portal_detection==1', {
2941 'defines': ['ENABLE_CAPTIVE_PORTAL_DETECTION=1'],
2942 }],
2943 ['enable_app_list==1', {
2944 'defines': ['ENABLE_APP_LIST=1'],
2945 }],
2946 ['disable_file_support==1', {
2947 'defines': ['DISABLE_FILE_SUPPORT=1'],
2948 }],
2949 ['disable_ftp_support==1', {
2950 'defines': ['DISABLE_FTP_SUPPORT=1'],
2951 }],
2952 ['enable_supervised_users==1', {
2953 'defines': ['ENABLE_SUPERVISED_USERS=1'],
2954 }],
2955 ['enable_mdns==1', {
2956 'defines': ['ENABLE_MDNS=1'],
2957 }],
2958 ['enable_service_discovery==1', {
2959 'defines' : [ 'ENABLE_SERVICE_DISCOVERY=1' ],
2960 }],
2961 ['enable_hangout_services_extension==1', {
2962 'defines': ['ENABLE_HANGOUT_SERVICES_EXTENSION=1'],
2963 }],
2964 ['enable_ipc_fuzzer==1', {
2965 'defines': ['ENABLE_IPC_FUZZER=1'],
2966 }],
2967 ['video_hole==1', {
2968 'defines': ['VIDEO_HOLE=1'],
2969 }],
2970 ['v8_use_external_startup_data==1', {
2971 'defines': ['V8_USE_EXTERNAL_STARTUP_DATA'],
2972 }],
2973 ['enable_webvr==1', {
2974 'defines': ['ENABLE_WEBVR'],
2975 }],
2976
2977 # SAFE_BROWSING_DB_LOCAL - service manages a local database.
2978 # SAFE_BROWSING_DB_REMOTE - service talks via API to a database
2979 # SAFE_BROWSING_CSD - enable client-side phishing detection.
2980 ['safe_browsing==1', {
2981 'defines': [
2982 # TODO(nparker): Remove existing uses of FULL_SAFE_BROWSING
2983 'FULL_SAFE_BROWSING',
2984 'SAFE_BROWSING_CSD',
2985 'SAFE_BROWSING_DB_LOCAL',
2986 ],
2987 }],
2988 ['safe_browsing==2 and OS!="ios"', {
2989 'defines': [
2990 'SAFE_BROWSING_DB_REMOTE',
2991 ],
2992 }],
2993 ], # conditions for 'target_defaults'
2994 'target_conditions': [
2995 ['<(use_libpci)==1', {
2996 'defines': ['USE_LIBPCI=1'],
2997 }],
2998 ['<(use_openssl_certs)==1', {
2999 'defines': ['USE_OPENSSL_CERTS=1'],
3000 }],
3001 ['>(nacl_untrusted_build)==1', {
3002 'defines': [
3003 'USE_OPENSSL_CERTS=1',
3004 ],
3005 }],
3006 ['<(use_glib)==1 and >(nacl_untrusted_build)==0', {
3007 'defines': ['USE_GLIB=1'],
3008 }],
3009 ['<(use_nss_certs)==1 and >(nacl_untrusted_build)==0', {
3010 'defines': ['USE_NSS_CERTS=1'],
3011 }],
3012 ['<(chromeos)==1 and >(nacl_untrusted_build)==0', {
3013 'defines': ['OS_CHROMEOS=1'],
3014 }],
3015 ['<(asan)==1 and >(nacl_untrusted_build)==0', {
3016 'defines': [
3017 'ADDRESS_SANITIZER',
3018 'MEMORY_TOOL_REPLACES_ALLOCATOR',
3019 'MEMORY_SANITIZER_INITIAL_SIZE',
3020 ],
3021 }],
3022 ['enable_wexit_time_destructors==1 and OS!="win"', {
3023 # TODO: Enable on Windows too, http://crbug.com/404525
3024 'variables': { 'clang_warning_flags': ['-Wexit-time-destructors']},
3025 }],
3026 ['chromium_code==0', {
3027 'variables': {
3028 'clang_warning_flags': [
3029 # Lots of third-party libraries have unused variables. Instead of
3030 # suppressing them individually, we just blanket suppress them here.
3031 '-Wno-unused-variable',
3032 ],
3033 },
3034 'conditions': [
3035 [ 'os_posix==1 and OS!="mac" and OS!="ios"', {
3036 # Remove -Wextra for third-party code.
3037 'cflags!': [ '-Wextra' ],
3038 'cflags_cc': [
3039 # Don't warn about hash_map in third-party code.
3040 '-Wno-deprecated',
3041 ],
3042 }],
3043 [ 'os_posix==1 and clang!=1 and OS!="mac" and OS!="ios"', {
3044 # When we don't control the compiler, don't use -Wall for
3045 # third-party code either.
3046 'cflags!': [ '-Wall' ],
3047 }],
3048 # TODO: Fix all warnings on chromeos too.
3049 [ 'os_posix==1 and OS!="mac" and OS!="ios" and (clang!=1 or chromeos== 1)', {
3050 'cflags!': [
3051 '-Werror',
3052 ],
3053 }],
3054 [ 'OS=="win"', {
3055 'defines': [
3056 '_CRT_SECURE_NO_DEPRECATE',
3057 '_CRT_NONSTDC_NO_WARNINGS',
3058 '_CRT_NONSTDC_NO_DEPRECATE',
3059 '_SCL_SECURE_NO_DEPRECATE',
3060 ],
3061 'msvs_disabled_warnings': [
3062 # forcing value to bool 'true' or 'false' (performance warning)
3063 4800,
3064 ],
3065 'msvs_settings': {
3066 'VCCLCompilerTool': {
3067 'WarningLevel': '3',
3068 'WarnAsError': 'true',
3069 'Detect64BitPortabilityProblems': 'false',
3070 },
3071 },
3072 'conditions': [
3073 ['buildtype=="Official"', {
3074 'msvs_settings': {
3075 'VCCLCompilerTool': { 'WarnAsError': 'false' },
3076 }
3077 }],
3078 [ 'component=="shared_library"', {
3079 # TODO(darin): Unfortunately, some third_party code depends on bas e.
3080 'msvs_disabled_warnings': [
3081 4251, # class 'std::xx' needs to have dll-interface.
3082 ],
3083 }],
3084 ],
3085 }],
3086
3087 [ 'OS=="mac" or OS=="ios"', {
3088 'xcode_settings': {
3089 'WARNING_CFLAGS!': ['-Wextra'],
3090 },
3091 'conditions': [
3092 ['buildtype=="Official"', {
3093 'xcode_settings': {
3094 'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO', # -Werror
3095 },
3096 }],
3097 ],
3098 }],
3099 [ 'OS=="ios"', {
3100 'xcode_settings': {
3101 'RUN_CLANG_STATIC_ANALYZER': 'NO',
3102 # Several internal ios directories generate numerous warnings for
3103 # -Wobjc-missing-property-synthesis.
3104 'CLANG_WARN_OBJC_MISSING_PROPERTY_SYNTHESIS': 'NO',
3105 },
3106 }],
3107 ],
3108 }, {
3109 'includes': [
3110 # Rules for excluding e.g. foo_win.cc from the build on non-Windows.
3111 'filename_rules.gypi',
Dan Beam 2016/09/15 02:33:35 and possibly this
3112 ],
3113 # In Chromium code, we define __STDC_foo_MACROS in order to get the
3114 # C99 macros on Mac and Linux.
3115 'defines': [
3116 '__STDC_CONSTANT_MACROS',
3117 '__STDC_FORMAT_MACROS',
3118 ],
3119 'conditions': [
3120 ['OS=="win"', {
3121 # turn on warnings for signed/unsigned mismatch on chromium code.
3122 'msvs_settings': {
3123 'VCCLCompilerTool': {
3124 'AdditionalOptions': ['/we4389'],
3125 },
3126 },
3127 }],
3128 ['OS=="win" and component=="shared_library"', {
3129 'msvs_disabled_warnings': [
3130 4251, # class 'std::xx' needs to have dll-interface.
3131 ],
3132 }],
3133 ],
3134 }],
3135 ], # target_conditions for 'target_defaults'
3136 'default_configuration': 'Debug',
3137 'configurations': {
3138 # VCLinkerTool LinkIncremental values below:
3139 # 0 == default
3140 # 1 == /INCREMENTAL:NO
3141 # 2 == /INCREMENTAL
3142 # Debug links incremental, Release does not.
3143 #
3144 # Abstract base configurations to cover common attributes.
3145 #
3146 'Common_Base': {
3147 'abstract': 1,
3148 'msvs_configuration_attributes': {
3149 'OutputDirectory': '<(DEPTH)\\build\\<(build_dir_prefix)$(Configuratio nName)',
3150 'IntermediateDirectory': '$(OutDir)\\obj\\$(ProjectName)',
3151 'CharacterSet': '1',
3152 },
3153 'msvs_settings':{
3154 'VCCLCompilerTool': {
3155 'AdditionalOptions': [
3156 '/bigobj',
3157 # Tell the compiler to crash on failures. This is undocumented
3158 # and unsupported but very handy.
3159 '/d2FastFail',
3160 ],
3161 },
3162 'VCLinkerTool': {
3163 # Add the default import libs.
3164 'AdditionalDependencies': [
3165 'kernel32.lib',
3166 'gdi32.lib',
3167 'winspool.lib',
3168 'comdlg32.lib',
3169 'advapi32.lib',
3170 'shell32.lib',
3171 'ole32.lib',
3172 'oleaut32.lib',
3173 'user32.lib',
3174 'uuid.lib',
3175 'odbc32.lib',
3176 'odbccp32.lib',
3177 'delayimp.lib',
3178 'credui.lib',
3179 ],
3180 'AdditionalOptions': [
3181 # Suggested by Microsoft Devrel to avoid
3182 # LINK : fatal error LNK1248: image size (80000000) exceeds maxi mum allowable size (80000000)
3183 # which started happening more regularly after VS2013 Update 4.
3184 # Needs to be a bit lower for VS2015, or else errors out.
3185 '/maxilksize:0x7ff00000',
3186 # Tell the linker to crash on failures.
3187 '/fastfail',
3188 ],
3189 },
3190 },
3191 'conditions': [
3192 ['OS=="win" and win_fastlink==1 and MSVS_VERSION != "2013"', {
3193 'msvs_settings': {
3194 'VCLinkerTool': {
3195 # /PROFILE is incompatible with /debug:fastlink
3196 'Profile': 'false',
3197 'AdditionalOptions': [
3198 # Tell VS 2015+ to create a PDB that references debug
3199 # information in .obj and .lib files instead of copying
3200 # it all.
3201 '/DEBUG:FASTLINK',
3202 ],
3203 },
3204 },
3205 }],
3206 ['OS=="win" and MSVS_VERSION == "2015"', {
3207 'msvs_settings': {
3208 'VCCLCompilerTool': {
3209 'AdditionalOptions': [
3210 # Work around crbug.com/526851, bug in VS 2015 RTM compiler.
3211 '/Zc:sizedDealloc-',
3212 # Disable thread-safe statics to avoid overhead and because
3213 # they are disabled on other platforms. See crbug.com/587210
3214 # and -fno-threadsafe-statics.
3215 '/Zc:threadSafeInit-',
3216 ],
3217 },
3218 },
3219 }],
3220 ],
3221 },
3222 'x86_Base': {
3223 'abstract': 1,
3224 'msvs_settings': {
3225 'VCLinkerTool': {
3226 'MinimumRequiredVersion': '5.01', # XP.
3227 'TargetMachine': '1',
3228 },
3229 'VCLibrarianTool': {
3230 'TargetMachine': '1',
3231 },
3232 },
3233 'msvs_configuration_platform': 'Win32',
3234 },
3235 'x64_Base': {
3236 'abstract': 1,
3237 'msvs_configuration_platform': 'x64',
3238 'msvs_settings': {
3239 'VCLinkerTool': {
3240 # Make sure to understand http://crbug.com/361720 if you want to
3241 # increase this.
3242 'MinimumRequiredVersion': '5.02', # Server 2003.
3243 'TargetMachine': '17', # x86 - 64
3244 'AdditionalLibraryDirectories!':
3245 ['<(windows_sdk_path)/Lib/10.0.10586.0/um/x86'],
3246 'AdditionalLibraryDirectories':
3247 ['<(windows_sdk_path)/Lib/10.0.10586.0/um/x64'],
3248 # Doesn't exist x64 SDK. Should use oleaut32 in any case.
3249 'IgnoreDefaultLibraryNames': [ 'olepro32.lib' ],
3250 },
3251 'VCLibrarianTool': {
3252 'AdditionalLibraryDirectories!':
3253 ['<(windows_sdk_path)/Lib/10.0.10586.0/um/x86'],
3254 'AdditionalLibraryDirectories':
3255 ['<(windows_sdk_path)/Lib/10.0.10586.0/um/x64'],
3256 'TargetMachine': '17', # x64
3257 },
3258 },
3259 },
3260 'Debug_Base': {
3261 'abstract': 1,
3262 'defines': [
3263 'DYNAMIC_ANNOTATIONS_ENABLED=1',
3264 'WTF_USE_DYNAMIC_ANNOTATIONS=1',
3265 ],
3266 'xcode_settings': {
3267 'GCC_OPTIMIZATION_LEVEL': '<(mac_debug_optimization)',
3268 'OTHER_CFLAGS': [
3269 '<@(debug_extra_cflags)',
3270 ],
3271 },
3272 'msvs_settings': {
3273 'VCCLCompilerTool': {
3274 'Optimization': '<(win_debug_Optimization)',
3275 'PreprocessorDefinitions': ['_DEBUG'],
3276 'BasicRuntimeChecks': '<(win_debug_RuntimeChecks)',
3277 'RuntimeLibrary': '<(win_debug_RuntimeLibrary)',
3278 'conditions': [
3279 # According to MSVS, InlineFunctionExpansion=0 means
3280 # "default inlining", not "/Ob0".
3281 # Thus, we have to handle InlineFunctionExpansion==0 separately.
3282 ['win_debug_InlineFunctionExpansion==0', {
3283 'AdditionalOptions': ['/Ob0'],
3284 }],
3285 ['win_debug_InlineFunctionExpansion!=""', {
3286 'InlineFunctionExpansion':
3287 '<(win_debug_InlineFunctionExpansion)',
3288 }],
3289 ['win_debug_disable_iterator_debugging==1', {
3290 'PreprocessorDefinitions': ['_HAS_ITERATOR_DEBUGGING=0'],
3291 }],
3292
3293 # if win_debug_OmitFramePointers is blank, leave as default
3294 ['win_debug_OmitFramePointers==1', {
3295 'OmitFramePointers': 'true',
3296 }],
3297 ['win_debug_OmitFramePointers==0', {
3298 'OmitFramePointers': 'false',
3299 # The above is not sufficient (http://crbug.com/106711): it
3300 # simply eliminates an explicit "/Oy", but both /O2 and /Ox
3301 # perform FPO regardless, so we must explicitly disable.
3302 # We still want the false setting above to avoid having
3303 # "/Oy /Oy-" and warnings about overriding.
3304 'AdditionalOptions': ['/Oy-'],
3305 }],
3306 ],
3307 'AdditionalOptions': [ '<@(win_debug_extra_cflags)', ],
3308 },
3309 'VCLinkerTool': {
3310 'LinkIncremental': '<(msvs_debug_link_incremental)',
3311 # ASLR makes debugging with windbg difficult because Chrome.exe and
3312 # Chrome.dll share the same base name. As result, windbg will
3313 # name the Chrome.dll module like chrome_<base address>, where
3314 # <base address> typically changes with each launch. This in turn
3315 # means that breakpoints in Chrome.dll don't stick from one launch
3316 # to the next. For this reason, we turn ASLR off in debug builds.
3317 # Note that this is a three-way bool, where 0 means to pick up
3318 # the default setting, 1 is off and 2 is on.
3319 'RandomizedBaseAddress': 1,
3320 },
3321 'VCResourceCompilerTool': {
3322 'PreprocessorDefinitions': ['_DEBUG'],
3323 },
3324 },
3325 'variables': {
3326 'clang_warning_flags': [
3327 # Allow comparing the address of references and 'this' against 0
3328 # in debug builds. Technically, these can never be null in
3329 # well-defined C/C++ and Clang can optimize such checks away in
3330 # release builds, but they may be used in asserts in debug builds.
3331 '-Wno-undefined-bool-conversion',
3332 '-Wno-tautological-undefined-compare',
3333 ],
3334 },
3335 'conditions': [
3336 ['OS=="linux" or OS=="android"', {
3337 'target_conditions': [
3338 ['_toolset=="target"', {
3339 'cflags': [
3340 '<@(debug_extra_cflags)',
3341 ],
3342 }],
3343 ],
3344 }],
3345 ['OS=="linux" and target_arch!="ia32" and disable_glibcxx_debug==0', {
3346 # Enable libstdc++ debugging facilities to help catch problems
3347 # early, see http://crbug.com/65151 .
3348 # TODO(phajdan.jr): Should we enable this for all of POSIX?
3349 'defines': ['_GLIBCXX_DEBUG=1',],
3350 }],
3351 ['release_valgrind_build==0', {
3352 'xcode_settings': {
3353 'OTHER_CFLAGS': [
3354 '-fstack-protector-strong', # Implies -fstack-protector
3355 ],
3356 },
3357 }],
3358 ],
3359 },
3360 'Release_Base': {
3361 'abstract': 1,
3362 'defines': [
3363 'NDEBUG',
3364 ],
3365 'xcode_settings': {
3366 'DEAD_CODE_STRIPPING': 'YES', # -Wl,-dead_strip
3367 'GCC_OPTIMIZATION_LEVEL': '<(mac_release_optimization)',
3368 'OTHER_CFLAGS': [ '<@(release_extra_cflags)', ],
3369 },
3370 'msvs_settings': {
3371 'VCCLCompilerTool': {
3372 'RuntimeLibrary': '<(win_release_RuntimeLibrary)',
3373 'conditions': [
3374 # In official builds, each target will self-select
3375 # an optimization level.
3376 ['buildtype!="Official"', {
3377 'Optimization': '<(win_release_Optimization)',
3378 },
3379 ],
3380 # According to MSVS, InlineFunctionExpansion=0 means
3381 # "default inlining", not "/Ob0".
3382 # Thus, we have to handle InlineFunctionExpansion==0 separately.
3383 ['win_release_InlineFunctionExpansion==0', {
3384 'AdditionalOptions': ['/Ob0'],
3385 }],
3386 ['win_release_InlineFunctionExpansion!=""', {
3387 'InlineFunctionExpansion':
3388 '<(win_release_InlineFunctionExpansion)',
3389 }],
3390
3391 # if win_release_OmitFramePointers is blank, leave as default
3392 ['win_release_OmitFramePointers==1', {
3393 'OmitFramePointers': 'true',
3394 }],
3395 ['win_release_OmitFramePointers==0', {
3396 'OmitFramePointers': 'false',
3397 # The above is not sufficient (http://crbug.com/106711): it
3398 # simply eliminates an explicit "/Oy", but both /O2 and /Ox
3399 # perform FPO regardless, so we must explicitly disable.
3400 # We still want the false setting above to avoid having
3401 # "/Oy /Oy-" and warnings about overriding.
3402 'AdditionalOptions': ['/Oy-'],
3403 }],
3404 ['asan==0', {
3405 # Put data in separate COMDATs. This allows the linker
3406 # to put bit-identical constants at the same address even if
3407 # they're unrelated constants, which saves binary size.
3408 # This optimization can't be used when ASan is enabled because
3409 # it is not compatible with the ASan ODR checker.
3410 'AdditionalOptions': ['/Gw'],
3411 }],
3412 ],
3413 'AdditionalOptions': [
3414 '/d2Zi+', # Improve debugging of Release builds.
3415 '/Zc:inline', # Remove unreferenced COMDAT (faster links).
3416 '<@(win_release_extra_cflags)',
3417 ],
3418 },
3419 'VCLinkerTool': {
3420 # LinkIncremental is a tri-state boolean, where 0 means default
3421 # (i.e., inherit from parent solution), 1 means false, and
3422 # 2 means true.
3423 'LinkIncremental': '1',
3424 # This corresponds to the /PROFILE flag which ensures the PDB
3425 # file contains FIXUP information (growing the PDB file by about
3426 # 5%) but does not otherwise alter the output binary. This
3427 # information is used by the Syzygy optimization tool when
3428 # decomposing the release image.
3429 'Profile': 'true',
3430 },
3431 },
3432 'conditions': [
3433 ['msvs_use_common_release', {
3434 'includes': ['release.gypi'],
Dan Beam 2016/09/15 02:33:35 and this
3435 }],
3436 ['release_valgrind_build==0 and tsan==0', {
3437 'defines': [
3438 'NVALGRIND',
3439 'DYNAMIC_ANNOTATIONS_ENABLED=0',
3440 ],
3441 }, {
3442 'defines': [
3443 'MEMORY_TOOL_REPLACES_ALLOCATOR',
3444 'MEMORY_SANITIZER_INITIAL_SIZE',
3445 'DYNAMIC_ANNOTATIONS_ENABLED=1',
3446 'WTF_USE_DYNAMIC_ANNOTATIONS=1',
3447 ],
3448 }],
3449 ['OS=="win" and win_use_allocator_shim==1', {
3450 'defines': [
3451 'ALLOCATOR_SHIM'
3452 ],
3453 }],
3454 # _FORTIFY_SOURCE isn't really supported by Clang now, see
3455 # http://llvm.org/bugs/show_bug.cgi?id=16821.
3456 # It seems to work fine with Ubuntu 12 headers though, so use it
3457 # in official builds.
3458 ['os_posix==1 and (asan!=1 and msan!=1 and tsan!=1 and lsan!=1 and ubs an!=1) and (OS!="linux" or clang!=1 or buildtype=="Official")', {
3459 'target_conditions': [
3460 ['chromium_code==1', {
3461 # Non-chromium code is not guaranteed to compile cleanly
3462 # with _FORTIFY_SOURCE. Also, fortified build may fail
3463 # when optimizations are disabled, so only do that for Release
3464 # build.
3465 'defines': [
3466 '_FORTIFY_SOURCE=2',
3467 ],
3468 }],
3469 ],
3470 }],
3471 ['OS=="linux" or OS=="android"', {
3472 'target_conditions': [
3473 ['_toolset=="target"', {
3474 'cflags': [
3475 '<@(release_extra_cflags)',
3476 ],
3477 'conditions': [
3478 ['enable_resource_whitelist_generation==1', {
3479 'cflags': [
3480 '-Wunknown-pragmas -Wno-error=unknown-pragmas',
3481 ],
3482 }],
3483 ],
3484 }],
3485 ],
3486 }],
3487 ['OS=="ios"', {
3488 'defines': [
3489 'NS_BLOCK_ASSERTIONS=1',
3490 ],
3491 }],
3492 ],
3493 },
3494 #
3495 # Concrete configurations
3496 #
3497 'Debug': {
3498 'inherit_from': ['Common_Base', 'x86_Base', 'Debug_Base'],
3499 },
3500 'Release': {
3501 'inherit_from': ['Common_Base', 'x86_Base', 'Release_Base'],
3502 },
3503 'conditions': [
3504 [ 'OS=="ios"', {
3505 'Profile': {
3506 'inherit_from': ['Common_Base', 'x86_Base', 'Release_Base'],
3507 'target_conditions': [
3508 [ '_type=="executable"', {
3509 # To get a real .dSYM bundle produced by dsymutil, set the
3510 # debug information format to dwarf-with-dsym. Since
3511 # strip_from_xcode will not be used, set Xcode to do the
3512 # stripping as well.
3513 'xcode_settings': {
3514 'DEBUG_INFORMATION_FORMAT': 'dwarf-with-dsym',
3515 'DEPLOYMENT_POSTPROCESSING': 'YES',
3516 'STRIP_INSTALLED_PRODUCT': 'YES',
3517 },
3518 }],
3519 ],
3520 },
3521 }],
3522 [ 'OS=="win"', {
3523 # TODO(bradnelson): add a gyp mechanism to make this more graceful.
3524 'Debug_x64': {
3525 'inherit_from': ['Common_Base', 'x64_Base', 'Debug_Base'],
3526 },
3527 'Release_x64': {
3528 'inherit_from': ['Common_Base', 'x64_Base', 'Release_Base'],
3529 },
3530 }],
3531 ],
3532 },
3533 },
3534 'conditions': [
3535 ['os_posix==1', {
3536 'target_defaults': {
3537 'ldflags': [
3538 '-Wl,-z,now',
3539 '-Wl,-z,relro',
3540 ],
3541 # TODO(glider): enable the default options on other systems.
3542 'conditions': [
3543 ['use_sanitizer_options==1 and ((OS=="linux" and (chromeos==0 or targe t_arch!="ia32")) or OS=="mac")', {
3544 'dependencies': [
3545 '<(DEPTH)/build/sanitizers/sanitizers.gyp:sanitizer_options',
3546 ],
3547 }],
3548 ],
3549 },
3550 }],
3551 # TODO(jochen): Enable this on chromeos on arm. http://crbug.com/356580
3552 ['os_posix==1 and disable_fatal_linker_warnings==0 and use_evdev_gestures==0 and (chromeos==0 or target_arch!="arm")', {
3553 'target_defaults': {
3554 'ldflags': [
3555 '-Wl,--fatal-warnings',
3556 ],
3557 },
3558 }],
3559 # -Wl,-z,-defs doesn't work with the sanitiziers, http://crbug.com/452065
3560 ['(OS=="linux" or OS=="android") and asan==0 and msan==0 and tsan==0 and ubs an==0 and ubsan_security==0 and ubsan_vptr==0 and cfi_diag==0', {
3561 'target_defaults': {
3562 'ldflags': [
3563 '-Wl,-z,defs',
3564 ],
3565 },
3566 }],
3567 ['os_posix==1 and chromeos==0', {
3568 # Chrome OS enables -fstack-protector-strong via its build wrapper,
3569 # and we want to avoid overriding this, so stack-protector is only
3570 # enabled when not building on Chrome OS.
3571 # TODO(phajdan.jr): Use -fstack-protector-strong when our gcc
3572 # supports it. See also https://crbug.com/533294
3573 'target_defaults': {
3574 'cflags': [
3575 '-fstack-protector',
3576 '--param=ssp-buffer-size=4',
3577 ],
3578 },
3579 }],
3580 ['os_posix==1 and OS=="linux"', {
3581 'defines': [
3582 '_LARGEFILE_SOURCE',
3583 '_LARGEFILE64_SOURCE',
3584 '_FILE_OFFSET_BITS=64',
3585 ],
3586 }],
3587 ['os_posix==1 and OS!="mac" and OS!="ios"', {
3588 'target_defaults': {
3589 # Enable -Werror by default, but put it in a variable so it can
3590 # be disabled in ~/.gyp/include.gypi on the valgrind builders.
3591 'variables': {
3592 'werror%': '-Werror',
3593 'libraries_for_target%': '',
3594 'conditions' : [
3595 # Enable -Wextra for chromium_code when we control the compiler.
3596 ['clang==1', { 'wextra': '-Wextra' }, { 'wextra': '-Wno-extra' }],
3597 ],
3598 },
3599 'defines': [
3600 '_FILE_OFFSET_BITS=64',
3601 ],
3602 'cflags': [
3603 '<(werror)', # See note above about the werror variable.
3604 '-pthread',
3605 '-fno-strict-aliasing', # See http://crbug.com/32204
3606 '-Wall',
3607 '<(wextra)',
3608 # Don't warn about unused function params. We use those everywhere.
3609 '-Wno-unused-parameter',
3610 # Don't warn about the "struct foo f = {0};" initialization pattern.
3611 '-Wno-missing-field-initializers',
3612 # Don't export any symbols (for example, to plugins we dlopen()).
3613 # Note: this is *required* to make some plugins work.
3614 '-fvisibility=hidden',
3615 '-pipe',
3616 ],
3617 'cflags_cc': [
3618 '-fno-exceptions',
3619 '-fno-rtti',
3620 # If this is removed then remove the corresponding /Zc:threadSafeInit-
3621 # for Windows.
3622 '-fno-threadsafe-statics',
3623 # Make inline functions have hidden visiblity by default.
3624 # Surprisingly, not covered by -fvisibility=hidden.
3625 '-fvisibility-inlines-hidden',
3626 ],
3627 'ldflags': [
3628 '-pthread', '-Wl,-z,noexecstack',
3629 ],
3630 'libraries' : [
3631 '<(libraries_for_target)',
3632 ],
3633 'configurations': {
3634 'Debug_Base': {
3635 'variables': {
3636 'debug_optimize%': '0',
3637 },
3638 'defines': [
3639 '_DEBUG',
3640 ],
3641 'cflags': [
3642 '-O>(debug_optimize)',
3643 '-g',
3644 ],
3645 'conditions' : [
3646 ['OS=="android" and target_arch!="mipsel" and target_arch!="mips64 el"', {
3647 # TODO(jdduke) Re-enable on mips after resolving linking
3648 # issues with libc++ (crbug.com/456380).
3649 'ldflags': [
3650 # Warn in case of text relocations.
3651 '-Wl,--warn-shared-textrel',
3652 ],
3653 }],
3654 ['OS=="android" and android_full_debug==0', {
3655 # Some configurations are copied from Release_Base to reduce
3656 # the binary size.
3657 'variables': {
3658 'debug_optimize%': 's',
3659 },
3660 'cflags': [
3661 '-fdata-sections',
3662 '-ffunction-sections',
3663 ],
3664 'ldflags': [
3665 '-Wl,-O1',
3666 '-Wl,--as-needed',
3667 ],
3668 }],
3669 ['OS=="android" and android_full_debug==0 and target_arch!="arm64" ', {
3670 # We don't omit frame pointers on arm64 since they are required
3671 # to correctly unwind stackframes which contain system library
3672 # function frames (crbug.com/391706).
3673 'cflags': [
3674 '-fomit-frame-pointer',
3675 ],
3676 }],
3677 ['OS=="linux" and target_arch=="ia32"', {
3678 'ldflags': [
3679 '-Wl,--no-as-needed',
3680 ],
3681 }],
3682 ['debug_unwind_tables==1', {
3683 'cflags': ['-funwind-tables'],
3684 }, {
3685 'cflags': ['-fno-unwind-tables', '-fno-asynchronous-unwind-table s'],
3686 'defines': ['NO_UNWIND_TABLES'],
3687 }],
3688 ['linux_use_debug_fission==1 and linux_use_gold_flags==1 and binut ils_version>=223', {
3689 'cflags': ['-gsplit-dwarf'],
3690 }],
3691 ],
3692 },
3693 'Release_Base': {
3694 'variables': {
3695 'release_optimize%': '2',
3696 # Binaries become big and gold is unable to perform GC
3697 # and remove unused sections for some of test targets
3698 # on 32 bit platform.
3699 # (This is currently observed only in chromeos valgrind bots)
3700 # The following flag is to disable --gc-sections linker
3701 # option for these bots.
3702 'no_gc_sections%': 0,
3703
3704 # TODO(bradnelson): reexamine how this is done if we change the
3705 # expansion of configurations
3706 'release_valgrind_build%': 0,
3707 },
3708 'cflags': [
3709 '-O<(release_optimize)',
3710 # Don't emit the GCC version ident directives, they just end up
3711 # in the .comment section taking up binary size.
3712 '-fno-ident',
3713 # Put data and code in their own sections, so that unused symbols
3714 # can be removed at link time with --gc-sections.
3715 '-fdata-sections',
3716 '-ffunction-sections',
3717 ],
3718 'ldflags': [
3719 # Specifically tell the linker to perform optimizations.
3720 # See http://lwn.net/Articles/192624/ .
3721 '-Wl,-O1',
3722 '-Wl,--as-needed',
3723 ],
3724 'conditions' : [
3725 ['no_gc_sections==0', {
3726 'ldflags': [
3727 '-Wl,--gc-sections',
3728 ],
3729 }],
3730 ['OS=="android" and target_arch!="arm64"', {
3731 # We don't omit frame pointers on arm64 since they are required
3732 # to correctly unwind stackframes which contain system library
3733 # function frames (crbug.com/391706).
3734 'cflags': [
3735 '-fomit-frame-pointer',
3736 ]
3737 }],
3738 ['OS=="android" and target_arch!="mipsel" and target_arch!="mips64 el"', {
3739 # TODO(jdduke) Re-enable on mips after resolving linking
3740 # issues with libc++ (crbug.com/456380).
3741 'ldflags': [
3742 # Warn in case of text relocations.
3743 '-Wl,--warn-shared-textrel',
3744 ],
3745 }],
3746 ['OS=="android"', {
3747 'variables': {
3748 'release_optimize%': 's',
3749 },
3750 }, {
3751 'ldflags': [
3752 # TODO(pcc): Fix linker bug which requires us to link pthread
3753 # unconditionally here (crbug.com/623236).
3754 '-Wl,--no-as-needed',
3755 '-lpthread',
3756 '-Wl,--as-needed',
3757 ],
3758 }],
3759 ['profiling==1', {
3760 'cflags': [
3761 '-fno-omit-frame-pointer',
3762 '-g',
3763 ],
3764 'conditions' : [
3765 ['profiling_full_stack_frames==1', {
3766 'cflags': [
3767 '-fno-inline',
3768 '-fno-optimize-sibling-calls',
3769 ],
3770 }],
3771 ],
3772 }],
3773 ['release_unwind_tables==1', {
3774 'cflags': ['-funwind-tables'],
3775 }, {
3776 'cflags': ['-fno-unwind-tables', '-fno-asynchronous-unwind-table s'],
3777 'defines': ['NO_UNWIND_TABLES'],
3778 }],
3779 ],
3780 },
3781 },
3782 'conditions': [
3783 ['target_arch=="ia32"', {
3784 'target_conditions': [
3785 ['_toolset=="target"', {
3786 'asflags': [
3787 # Needed so that libs with .s files (e.g. libicudata.a)
3788 # are compatible with the general 32-bit-ness.
3789 '-32',
3790 ],
3791 # All floating-point computations on x87 happens in 80-bit
3792 # precision. Because the C and C++ language standards allow
3793 # the compiler to keep the floating-point values in higher
3794 # precision than what's specified in the source and doing so
3795 # is more efficient than constantly rounding up to 64-bit or
3796 # 32-bit precision as specified in the source, the compiler,
3797 # especially in the optimized mode, tries very hard to keep
3798 # values in x87 floating-point stack (in 80-bit precision)
3799 # as long as possible. This has important side effects, that
3800 # the real value used in computation may change depending on
3801 # how the compiler did the optimization - that is, the value
3802 # kept in 80-bit is different than the value rounded down to
3803 # 64-bit or 32-bit. There are possible compiler options to
3804 # make this behavior consistent (e.g. -ffloat-store would keep
3805 # all floating-values in the memory, thus force them to be
3806 # rounded to its original precision) but they have significant
3807 # runtime performance penalty.
3808 #
3809 # -mfpmath=sse -msse2 makes the compiler use SSE instructions
3810 # which keep floating-point values in SSE registers in its
3811 # native precision (32-bit for single precision, and 64-bit
3812 # for double precision values). This means the floating-point
3813 # value used during computation does not change depending on
3814 # how the compiler optimized the code, since the value is
3815 # always kept in its specified precision.
3816 #
3817 # Refer to http://crbug.com/348761 for rationale behind SSE2
3818 # being a minimum requirement for 32-bit Linux builds and
3819 # http://crbug.com/313032 for an example where this has "bit"
3820 # us in the past.
3821 'cflags': [
3822 '-msse2',
3823 '-mfpmath=sse',
3824 '-mmmx', # Allows mmintrin.h for MMX intrinsics.
3825 '-m32',
3826 ],
3827 'ldflags': [
3828 '-m32',
3829 ],
3830 'conditions': [
3831 # Use gold linker for Android ia32 target.
3832 ['OS=="android"', {
3833 # Use gold linker for Android ia32 target.
3834 'ldflags': [
3835 '-fuse-ld=gold',
3836 ],
3837 # Use -mstackrealign due to a bug on ia32 Jelly Bean.
3838 # See crbug.com/521527
3839 'cflags': [
3840 '-mstackrealign',
3841 ],
3842 }],
3843 ],
3844 }],
3845 ],
3846 }],
3847 ['target_arch=="x64"', {
3848 'target_conditions': [
3849 ['_toolset=="target"', {
3850 'conditions': [
3851 # Use gold linker for Android x64 target.
3852 ['OS=="android"', {
3853 'ldflags': [
3854 '-fuse-ld=gold',
3855 ],
3856 }],
3857 ],
3858 'cflags': [
3859 '-m64',
3860 '-march=x86-64',
3861 ],
3862 'ldflags': [
3863 '-m64',
3864 ],
3865 }],
3866 ],
3867 }],
3868 ['target_arch=="arm"', {
3869 'target_conditions': [
3870 ['_toolset=="target"', {
3871 'conditions': [
3872 ['clang==0', {
3873 'cflags': [
3874 # Don't warn about "maybe" uninitialized. Clang doesn't
3875 # include this in -Wall but gcc does, and it gives false
3876 # positives.
3877 '-Wno-maybe-uninitialized',
3878 ],
3879 'cflags_cc': [
3880 # The codesourcery arm-2009q3 toolchain warns at that the ABI
3881 # has changed whenever it encounters a varargs function. T his
3882 # silences those warnings, as they are not helpful and
3883 # clutter legitimate warnings.
3884 '-Wno-abi',
3885 ],
3886 }],
3887 ['clang==1 and arm_arch!="" and OS!="android"', {
3888 'cflags': [
3889 '-target arm-linux-gnueabihf',
3890 ],
3891 'ldflags': [
3892 '-target arm-linux-gnueabihf',
3893 ],
3894 }],
3895 ['arm_arch!=""', {
3896 'cflags': [
3897 '-march=<(arm_arch)',
3898 ],
3899 'conditions': [
3900 ['use_lto==1 or use_lto_o2==1', {
3901 'ldflags': [
3902 '-march=<(arm_arch)',
3903 ],
3904 }],
3905 ],
3906 }],
3907 ['arm_tune!=""', {
3908 'cflags': [
3909 '-mtune=<(arm_tune)',
3910 ],
3911 'conditions': [
3912 ['use_lto==1 or use_lto_o2==1', {
3913 'ldflags': [
3914 '-mtune=<(arm_tune)',
3915 ],
3916 }],
3917 ],
3918 }],
3919 ['arm_fpu!=""', {
3920 'cflags': [
3921 '-mfpu=<(arm_fpu)',
3922 ],
3923 'conditions': [
3924 ['use_lto==1 or use_lto_o2==1', {
3925 'ldflags': [
3926 '-mfpu=<(arm_fpu)',
3927 ],
3928 }],
3929 ],
3930 }],
3931 ['arm_float_abi!=""', {
3932 'cflags': [
3933 '-mfloat-abi=<(arm_float_abi)',
3934 ],
3935 'conditions': [
3936 ['use_lto==1 or use_lto_o2==1', {
3937 'ldflags': [
3938 '-mfloat-abi=<(arm_float_abi)',
3939 ],
3940 }],
3941 ],
3942 }],
3943 ['arm_thumb==1', {
3944 'cflags': [
3945 '-mthumb',
3946 ],
3947 'conditions': [
3948 ['use_lto==1 or use_lto_o2==1', {
3949 'ldflags': [
3950 '-mthumb',
3951 ],
3952 }],
3953 ],
3954 }],
3955 ['OS=="android"', {
3956 # Most of the following flags are derived from what Android
3957 # uses by default when building for arm, reference for which
3958 # can be found in the following file in the Android NDK:
3959 # toolchains/arm-linux-androideabi-4.9/setup.mk
3960 'cflags': [
3961 # The tree-sra optimization (scalar replacement for
3962 # aggregates enabling subsequent optimizations) leads to
3963 # invalid code generation when using the Android NDK's
3964 # compiler (r5-r7). This can be verified using
3965 # webkit_unit_tests' WTF.Checked_int8_t test.
3966 '-fno-tree-sra',
3967 # The following option is disabled to improve binary
3968 # size and performance in gcc 4.9.
3969 '-fno-caller-saves',
3970 '-Wno-psabi',
3971 ],
3972 # Android now supports .relro sections properly.
3973 # NOTE: While these flags enable the generation of .relro
3974 # sections, the generated libraries can still be loaded on
3975 # older Android platform versions.
3976 'ldflags': [
3977 '-Wl,-z,relro',
3978 '-Wl,-z,now',
3979 '-fuse-ld=gold',
3980 ],
3981 'conditions': [
3982 ['arm_thumb==1', {
3983 'cflags': [ '-mthumb-interwork' ],
3984 }],
3985 ['profiling==1', {
3986 'cflags': [
3987 # Thumb code with frame pointer makes chrome crash
3988 # early.
3989 '-marm',
3990 '-mapcs-frame', # Required by -fno-omit-frame-pointer.
3991 # The perf report sometimes incorrectly attributes
3992 # code from tail calls.
3993 '-fno-optimize-sibling-calls',
3994 ],
3995 'cflags!': [
3996 '-fomit-frame-pointer',
3997 ],
3998 }],
3999 ['clang==1', {
4000 'cflags!': [
4001 # Clang does not support the following options.
4002 '-mapcs-frame',
4003 '-mthumb-interwork',
4004 '-finline-limit=64',
4005 '-fno-tree-sra',
4006 '-fno-caller-saves',
4007 '-Wno-psabi',
4008 ],
4009 }],
4010 ['clang==1 and linux_use_bundled_gold==0', {
4011 'ldflags': [
4012 # Let clang find the ld.gold in the NDK.
4013 '--gcc-toolchain=<(android_toolchain)/..',
4014 ],
4015 }],
4016 ['asan==1', {
4017 'cflags': [
4018 '-marm', # Required for frame pointer based stack trac es.
4019 ],
4020 }],
4021 ],
4022 }],
4023 ['chromecast==1', {
4024 'cflags': [
4025 # We set arm_arch to "" so that -march compiler option
4026 # is not set. Otherwise a gcc bug that would complain
4027 # about it conflicting with '-mcpu=cortex-a9'. The flag
4028 # '-march=armv7-a' is actually redundant anyway because
4029 # it is enabled by default when we built the toolchain.
4030 # And using '-mcpu=cortex-a9' should be sufficient.
4031 '-mcpu=cortex-a9',
4032 '-funwind-tables',
4033 # Breakpad requires symbols with debugging information
4034 '-g',
4035 ],
4036 'ldflags': [
4037 # We want to statically link libstdc++/libgcc.
4038 '-static-libstdc++',
4039 '-static-libgcc',
4040 # Don't allow visible symbols from libraries that contain
4041 # assembly code with symbols that aren't hidden properly.
4042 # http://b/26390825
4043 '-Wl,--exclude-libs=libffmpeg.a',
4044 ],
4045 'cflags!': [
4046 # Some components in Chromium (e.g. v8, skia, ffmpeg)
4047 # define their own cflags for arm builds that could
4048 # conflict with the flags we set here (e.g.
4049 # '-mcpu=cortex-a9'). Remove these flags explicitly.
4050 '-march=armv7-a',
4051 '-mtune=cortex-a8',
4052 ],
4053 'target_conditions': [
4054 [ '_type=="executable" and OS!="android"', {
4055 # Statically link whole libstdc++ and libgcc in
4056 # executables to ensure only one copy at runtime.
4057 'ldflags': [
4058 # Note executables also get -static-stdlibc++/libgcc.
4059 # Despite including libstdc++/libgcc archives, we
4060 # still need to specify static linking for them in
4061 # order to prevent the executable from having a
4062 # dynamic dependency on them.
4063
4064 # Export stdlibc++ and libgcc symbols to force shlibs
4065 # to refer to these symbols from the executable.
4066 '-Wl,--export-dynamic',
4067
4068 '-lm', # stdlibc++ requires math.h
4069
4070 # In case we redefined stdlibc++ symbols
4071 # (e.g. tc_malloc)
4072 '-Wl,--allow-multiple-definition',
4073
4074 '-Wl,--whole-archive',
4075 '-l:libstdc++.a',
4076 '-l:libgcc.a',
4077 '-Wl,--no-whole-archive',
4078 ],
4079 }]
4080 ],
4081 }],
4082 ],
4083 }],
4084 ],
4085 }],
4086 ['target_arch=="arm64"', {
4087 'target_conditions': [
4088 ['_toolset=="target"', {
4089 'conditions': [
4090 ['OS=="android"', {
4091 'cflags!': [
4092 '-fstack-protector', # stack protector is always enabled on arm64.
4093 ],
4094 }],
4095 ['clang==1 and arm_arch!="" and OS!="android"', {
4096 'cflags': [
4097 '-target aarch64-linux-gnu',
4098 ],
4099 'ldflags': [
4100 '-target aarch64-linux-gnu',
4101 ],
4102 }],
4103 ],
4104 }],
4105 ],
4106 }],
4107 ['target_arch=="mipsel"', {
4108 'target_conditions': [
4109 ['_toolset=="target"', {
4110 'conditions': [
4111 ['mips_arch_variant=="r6"', {
4112 'conditions': [
4113 ['clang==1', {
4114 'conditions': [
4115 ['OS=="android"', {
4116 'cflags': [ '-target mipsel-linux-android', '-march= mipsel', '-mcpu=mips32r6', ],
4117 'ldflags': [ '-target mipsel-linux-android', ],
4118 }],
4119 ],
4120 }, { # clang==0
4121 'cflags': ['-mips32r6', '-Wa,-mips32r6', ],
4122 }],
4123 ['clang==0 and OS=="android"', {
4124 'ldflags': ['-mips32r6', '-Wl,-melf32ltsmip',],
4125 }],
4126 ['mips_msa==1', {
4127 'cflags': ['-mmsa', '-mfp64', '-msched-weight', '-mload- store-pairs'],
4128 }],
4129 ],
4130 'cflags': [ '-mfp64', '-mno-odd-spreg' ],
4131 'ldflags': [ '-mfp64', '-mno-odd-spreg' ],
4132 }],
4133 ['mips_arch_variant=="r2"', {
4134 'conditions': [
4135 ['mips_float_abi=="hard" and mips_fpu_mode!=""', {
4136 'cflags': ['-m<(mips_fpu_mode)'],
4137 }],
4138 ['clang==1', {
4139 'conditions': [
4140 ['OS=="android"', {
4141 'cflags': [ '-target mipsel-linux-android', '-march= mipsel', '-mcpu=mips32r2'],
4142 'ldflags': [ '-target mipsel-linux-android', ],
4143 }, {
4144 'cflags': [ '-target mipsel-linux-gnu', '-march=mips el', '-mcpu=mips32r2'],
4145 'ldflags': [ '-target mipsel-linux-gnu', ],
4146 }],
4147 ],
4148 }, { # clang==0
4149 'cflags': ['-mips32r2', '-Wa,-mips32r2', ],
4150 }],
4151 ],
4152 }],
4153 ['mips_arch_variant=="r1"', {
4154 'conditions': [
4155 ['clang==1', {
4156 'conditions': [
4157 ['OS=="android"', {
4158 'cflags': [ '-target mipsel-linux-android', '-march= mipsel', '-mcpu=mips32'],
4159 'ldflags': [ '-target mipsel-linux-android', ],
4160 }, {
4161 'cflags': [ '-target mipsel-linux-gnu', '-march=mips el', '-mcpu=mips32'],
4162 'ldflags': [ '-target mipsel-linux-gnu', ],
4163 }],
4164 ],
4165 }, { # clang==0
4166 'cflags': ['-mips32', '-Wa,-mips32', ],
4167 }],
4168 ],
4169 }],
4170 ['clang==1', {
4171 'cflags!': [
4172 # Clang does not support the following options.
4173 '-finline-limit=64',
4174 ],
4175 # TODO(gordanac) Enable integrated-as.
4176 'cflags': [ '-fno-integrated-as' ],
4177 'conditions': [
4178 ['OS=="android"', {
4179 'cflags': [
4180 # Else /usr/bin/as gets picked up.
4181 '-B<(android_toolchain)',
4182 ],
4183 }],
4184 ],
4185 }],
4186 ['clang==1 and OS=="android"', {
4187 'ldflags': [
4188 # Let clang find the ld in the NDK.
4189 '--gcc-toolchain=<(android_toolchain)/..',
4190 ],
4191 }],
4192 ['mips_dsp_rev==1', {
4193 'cflags': ['-mdsp'],
4194 }],
4195 ['mips_dsp_rev==2', {
4196 'cflags': ['-mdspr2'],
4197 }],
4198 ],
4199 'cflags': [
4200 '-m<(mips_float_abi)-float'
4201 ],
4202 'ldflags': [
4203 '-Wl,--no-keep-memory'
4204 ],
4205 'cflags_cc': [
4206 '-Wno-uninitialized',
4207 ],
4208 }],
4209 ['_toolset=="target" and _type=="executable"', {
4210 'conditions': [
4211 ['OS=="linux"', {
4212 'ldflags': ['-pie'],
4213 }],
4214 ],
4215 }],
4216 ],
4217 }],
4218 ['target_arch=="mips64el"', {
4219 'target_conditions': [
4220 ['_toolset=="target"', {
4221 'conditions': [
4222 ['mips_arch_variant=="r6"', {
4223 'conditions': [
4224 ['clang==1', {
4225 'conditions': [
4226 ['OS=="android"', {
4227 'cflags': [ '-target mips64el-linux-android', '-marc h=mips64el', '-mcpu=mips64r6', ],
4228 'ldflags': [ '-target mips64el-linux-android', ],
4229 }],
4230 ],
4231 }, { # clang==0
4232 'cflags': ['-mips64r6', '-Wa,-mips64r6'],
4233 'ldflags': ['-mips64r6'],
4234 }],
4235 ['mips_msa==1', {
4236 'cflags': ['-mmsa', '-mfp64', '-msched-weight', '-mload- store-pairs'],
4237 }],
4238 ],
4239 }],
4240 ['mips_arch_variant=="r2"', {
4241 'cflags': ['-mips64r2', '-Wa,-mips64r2'],
4242 'ldflags': ['-mips64r2'],
4243 }],
4244 ['clang==1', {
4245 'cflags!': [
4246 # Clang does not support the following options.
4247 '-finline-limit=64',
4248 ],
4249 # TODO(gordanac) Enable integrated-as.
4250 'cflags': [ '-fno-integrated-as' ],
4251 'conditions': [
4252 ['OS=="android"', {
4253 'cflags': [
4254 # Else /usr/bin/as gets picked up.
4255 '-B<(android_toolchain)',
4256 ],
4257 }],
4258 ],
4259 }],
4260 ['clang==1 and OS=="android"', {
4261 'ldflags': [
4262 # Let clang find the ld in the NDK.
4263 '--gcc-toolchain=<(android_toolchain)/..',
4264 ],
4265 }],
4266 ],
4267
4268 'cflags_cc': [
4269 '-Wno-uninitialized',
4270 ],
4271 }],
4272 ],
4273 }],
4274 ['linux_fpic==1', {
4275 'cflags': [
4276 '-fPIC',
4277 ],
4278 'ldflags': [
4279 '-fPIC',
4280 ],
4281 }],
4282 ['sysroot!=""', {
4283 'target_conditions': [
4284 ['_toolset=="target"', {
4285 'cflags': [
4286 '--sysroot=<(sysroot)',
4287 ],
4288 'ldflags': [
4289 '--sysroot=<(sysroot)',
4290 '<!(<(DEPTH)/build/linux/sysroot_ld_path.sh <(sysroot))',
4291 ],
4292 }]]
4293 }],
4294 ['clang==1', {
4295 'cflags': [
4296 # See http://crbug.com/110262
4297 '-fcolor-diagnostics',
4298 ],
4299 'cflags_cc': [
4300 # gnu++11 instead of c++11 is needed because some code uses
4301 # typeof() (a GNU extension).
4302 # TODO(thakis): Eventually switch this to c++11 instead,
4303 # http://crbug.com/427584
4304 '-std=gnu++11',
4305 ],
4306 }],
4307 ['clang==1 and chromeos==1', {
4308 'cflags': [
4309 # TODO(thakis): Remove, http://crbug.com/263960
4310 '-Wno-reserved-user-defined-literal',
4311 ],
4312 }],
4313 ['clang==0 and host_clang==1', {
4314 'target_conditions': [
4315 ['_toolset=="host"', {
4316 'cflags_cc': [ '-std=gnu++11', ],
4317 }],
4318 ],
4319 }],
4320 ['clang==1 and clang_use_chrome_plugins==1', {
4321 'cflags': [
4322 '<@(clang_chrome_plugins_flags)',
4323 ],
4324 }],
4325 ['clang==1 and clang_load!=""', {
4326 'cflags': [
4327 '-Xclang', '-load', '-Xclang', '<(clang_load)',
4328 ],
4329 }],
4330 ['clang==1 and clang_add_plugin!=""', {
4331 'cflags': [
4332 '-Xclang', '-add-plugin', '-Xclang', '<(clang_add_plugin)',
4333 ],
4334 }],
4335 ['clang==1 and target_arch=="ia32"', {
4336 'cflags': [
4337 # Else building libyuv gives clang's register allocator issues,
4338 # see llvm.org/PR15798 / crbug.com/233709
4339 '-momit-leaf-frame-pointer',
4340 # Align the stack on 16-byte boundaries, http://crbug.com/418554.
4341 '-mstack-alignment=16',
4342 '-mstackrealign',
4343 ],
4344 }],
4345 # Common options for AddressSanitizer, LeakSanitizer,
4346 # ThreadSanitizer, MemorySanitizer and non-official CFI builds.
4347 ['asan==1 or lsan==1 or tsan==1 or msan==1 or ubsan==1 or ubsan_securi ty==1 or ubsan_vptr==1 or '
4348 '(cfi_vptr==1 and buildtype!="Official")', {
4349 'target_conditions': [
4350 ['_toolset=="target"', {
4351 'cflags': [
4352 '-fno-omit-frame-pointer',
4353 '-gline-tables-only',
4354 ],
4355 'cflags!': [
4356 '-fomit-frame-pointer',
4357 ],
4358 }],
4359 ],
4360 }],
4361 ['asan==1 or lsan==1 or tsan==1 or msan==1', {
4362 'target_conditions': [
4363 ['_toolset=="target"', {
4364 'ldflags!': [
4365 # Functions interposed by the sanitizers can make ld think
4366 # that some libraries aren't needed when they actually are,
4367 # http://crbug.com/234010. As workaround, disable --as-needed.
4368 '-Wl,--as-needed',
4369 ],
4370 'defines': [
4371 'MEMORY_TOOL_REPLACES_ALLOCATOR',
4372 'MEMORY_SANITIZER_INITIAL_SIZE',
4373 ],
4374 }],
4375 ],
4376 }],
4377 ['asan==1', {
4378 'target_conditions': [
4379 ['_toolset=="target"', {
4380 'cflags': [
4381 '-fsanitize=address',
4382 # TODO(eugenis): Re-enable. http://crbug.com/427202
4383 #'-fsanitize-blacklist=<(asan_blacklist)',
4384 ],
4385 'ldflags': [
4386 '-fsanitize=address',
4387 ],
4388 }],
4389 ],
4390 'conditions': [
4391 ['OS=="mac"', {
4392 'cflags': [
4393 '-mllvm -asan-globals=0', # http://crbug.com/352073
4394 ],
4395 }],
4396 ],
4397 }],
4398 ['ubsan==1', {
4399 'target_conditions': [
4400 ['_toolset=="target"', {
4401 'conditions': [
4402 ['chromecast==0', {
4403 'cflags': [
4404 # Employ the experimental PBQP register allocator to avoid
4405 # slow compilation on files with too many basic blocks.
4406 # See http://crbug.com/426271.
4407 '-mllvm -regalloc=pbqp',
4408 # Speculatively use coalescing to slightly improve the cod e
4409 # generated by PBQP regallocator. May increase compile tim e.
4410 '-mllvm -pbqp-coalescing',
4411 ],
4412 }],
4413 ],
4414 'cflags': [
4415 # FIXME: work on enabling more flags and getting rid of false
4416 # positives. http://crbug.com/174801.
4417 '-fsanitize=bounds',
4418 '-fsanitize=float-divide-by-zero',
4419 '-fsanitize=integer-divide-by-zero',
4420 '-fsanitize=null',
4421 '-fsanitize=object-size',
4422 '-fsanitize=return',
4423 '-fsanitize=returns-nonnull-attribute',
4424 '-fsanitize=shift-exponent',
4425 '-fsanitize=signed-integer-overflow',
4426 '-fsanitize=unreachable',
4427 '-fsanitize=vla-bound',
4428 '-fsanitize-blacklist=<(ubsan_blacklist)',
4429 ],
4430 'cflags_cc!': [
4431 '-fno-rtti',
4432 ],
4433 'cflags!': [
4434 '-fno-rtti',
4435 ],
4436 'ldflags': [
4437 '-fsanitize=undefined',
4438 ],
4439 'defines': [
4440 'UNDEFINED_SANITIZER',
4441 ],
4442 }],
4443 ],
4444 }],
4445 ['ubsan_security==1', {
4446 'target_conditions': [
4447 ['_toolset=="target"', {
4448 'cflags': [
4449 '-fsanitize=signed-integer-overflow,shift,vptr',
4450 '-fsanitize-blacklist=<(ubsan_security_blacklist)',
4451 ],
4452 'cflags_cc!': [
4453 '-fno-rtti',
4454 ],
4455 'cflags!': [
4456 '-fno-rtti',
4457 ],
4458 'ldflags': [
4459 '-fsanitize=signed-integer-overflow,shift,vptr',
4460 ],
4461 'defines': [
4462 'UNDEFINED_SANITIZER',
4463 ],
4464 }],
4465 ],
4466 }],
4467 ['ubsan_vptr==1', {
4468 'target_conditions': [
4469 ['_toolset=="target"', {
4470 'cflags': [
4471 '-fsanitize=vptr',
4472 '-fsanitize-blacklist=<(ubsan_vptr_blacklist)',
4473 ],
4474 'cflags_cc!': [
4475 '-fno-rtti',
4476 ],
4477 'cflags!': [
4478 '-fno-rtti',
4479 ],
4480 'ldflags': [
4481 '-fsanitize=vptr',
4482 ],
4483 'defines': [
4484 'UNDEFINED_SANITIZER',
4485 ],
4486 }],
4487 ],
4488 }],
4489 ['sanitizer_coverage!=""', {
4490 'target_conditions': [
4491 ['_toolset=="target"', {
4492 'cflags': [
4493 '-fsanitize-coverage=<(sanitizer_coverage)',
4494 ],
4495 'defines': [
4496 'SANITIZER_COVERAGE',
4497 ],
4498 }],
4499 ],
4500 }],
4501 ['sanitizer_coverage!="" and target_arch=="arm"', {
4502 'target_conditions': [
4503 ['_toolset=="target"', {
4504 'cflags': [
4505 '-mllvm -sanitizer-coverage-block-threshold=0', # http://crbu g.com/517105
4506 ],
4507 }],
4508 ],
4509 }],
4510 ['asan_field_padding!=0', {
4511 'target_conditions': [
4512 ['_toolset=="target"', {
4513 'cflags': [
4514 '-fsanitize-address-field-padding=<(asan_field_padding)',
4515 ],
4516 }],
4517 ],
4518 }],
4519 ['lsan==1', {
4520 'target_conditions': [
4521 ['_toolset=="target"', {
4522 'cflags': [
4523 '-fsanitize=leak',
4524 ],
4525 'ldflags': [
4526 '-fsanitize=leak',
4527 ],
4528 'defines': [
4529 'LEAK_SANITIZER',
4530 'WTF_USE_LEAK_SANITIZER=1',
4531 ],
4532 }],
4533 ],
4534 }],
4535 ['tsan==1', {
4536 'target_conditions': [
4537 ['_toolset=="target"', {
4538 'cflags': [
4539 '-fsanitize=thread',
4540 '-fsanitize-blacklist=<(tsan_blacklist)',
4541 ],
4542 'ldflags': [
4543 '-fsanitize=thread',
4544 ],
4545 'defines': [
4546 'THREAD_SANITIZER',
4547 'DYNAMIC_ANNOTATIONS_EXTERNAL_IMPL=1',
4548 'WTF_USE_DYNAMIC_ANNOTATIONS_NOIMPL=1',
4549 ],
4550 }],
4551 ],
4552 }],
4553 ['msan==1', {
4554 'target_conditions': [
4555 ['_toolset=="target"', {
4556 'cflags': [
4557 '-fsanitize=memory',
4558 '-fsanitize-memory-track-origins=<(msan_track_origins)',
4559 '-fsanitize-blacklist=<(msan_blacklist)',
4560 ],
4561 'ldflags': [
4562 '-fsanitize=memory',
4563 ],
4564 'defines': [
4565 'MEMORY_SANITIZER',
4566 ],
4567 }],
4568 ],
4569 }],
4570 ['use_instrumented_libraries==1', {
4571 'dependencies': [
4572 '<(DEPTH)/third_party/instrumented_libraries/instrumented_librarie s.gyp:instrumented_libraries',
4573 ],
4574 }],
4575 ['use_prebuilt_instrumented_libraries==1', {
4576 'dependencies': [
4577 '<(DEPTH)/third_party/instrumented_libraries/instrumented_librarie s.gyp:prebuilt_instrumented_libraries',
4578 ],
4579 }],
4580 ['use_custom_libcxx==1', {
4581 'dependencies': [
4582 '<(DEPTH)/buildtools/third_party/libc++/libc++.gyp:libcxx_proxy',
4583 ],
4584 }],
4585 ['order_profiling!=0 and OS=="android"', {
4586 'target_conditions' : [
4587 ['_toolset=="target"', {
4588 'cflags': ['-finstrument-functions'],
4589 'defines': ['CYGPROFILE_INSTRUMENTATION'],
4590 }],
4591 ],
4592 }],
4593 # Clang doesn't understand -finstrument-functions-exclude-file-list=.
4594 ['order_profiling!=0 and OS=="android" and clang==0', {
4595 'target_conditions' : [
4596 ['_toolset=="target"', {
4597 'cflags': [
4598 # Allow mmx intrinsics to inline, so that the
4599 # compiler can expand the intrinsics.
4600 '-finstrument-functions-exclude-file-list=mmintrin.h',
4601 # Avoids errors with current NDK:
4602 # "third_party/android_tools/ndk/toolchains/arm-linux-androide abi-4.6/prebuilt/linux-x86_64/bin/../lib/gcc/arm-linux-androideabi/4.6/include/a rm_neon.h:3426:3: error: argument must be a constant"
4603 '-finstrument-functions-exclude-file-list=arm_neon.h',
4604 ],
4605 }],
4606 ],
4607 }],
4608 ['linux_dump_symbols==1', {
4609 'cflags': [ '-g' ],
4610 'conditions': [
4611 ['OS=="linux" and host_arch=="ia32" and linux_use_bundled_gold==0' , {
4612 'target_conditions': [
4613 ['_toolset=="target"', {
4614 'ldflags': [
4615 # Attempt to use less memory to prevent the linker from
4616 # running out of address space. Considering installing a
4617 # 64-bit kernel and switching to a 64-bit linker.
4618 '-Wl,--no-keep-memory',
4619 ],
4620 }],
4621 ],
4622 }],
4623 ],
4624 }],
4625 ['use_allocator!="tcmalloc"', {
4626 'defines': ['NO_TCMALLOC'],
4627 }],
4628 ['linux_use_gold_flags==1', {
4629 # Newer gccs and clangs support -fuse-ld, use the flag to force gold
4630 # selection.
4631 # gcc -- http://gcc.gnu.org/onlinedocs/gcc-4.8.0/gcc/Optimize-Option s.html
4632 'ldflags': [ '-fuse-ld=gold', ],
4633
4634 'target_conditions': [
4635 ['_toolset=="target"', {
4636 'conditions': [
4637 # TODO(thestig): Enable this for disabled cases.
4638 [ 'linux_use_bundled_binutils==1', {
4639 'ldflags': [
4640 # Experimentation found that using four linking threads
4641 # saved ~20% of link time.
4642 # https://groups.google.com/a/chromium.org/group/chromium- dev/browse_thread/thread/281527606915bb36
4643 # Only apply this to the target linker, since the host
4644 # linker might not be gold, but isn't used much anyway.
4645 '-Wl,--threads',
4646 '-Wl,--thread-count=4',
4647 ],
4648 }],
4649 # TODO(thestig): Enable this for disabled cases.
4650 [ 'buildtype!="Official" and chromeos==0 and release_valgrind_ build==0 and asan==0 and lsan==0 and tsan==0 and msan==0 and ubsan==0 and ubsan_ security==0 and ubsan_vptr==0', {
4651 'ldflags': [
4652 '-Wl,--detect-odr-violations',
4653 ],
4654 }],
4655 ],
4656 }],
4657 ],
4658 'conditions': [
4659 ['release_valgrind_build==0 and order_profiling==0 and asan==0 and msan==0 and lsan==0 and tsan==0', {
4660 'target_conditions': [
4661 ['_toolset=="target"', {
4662 'ldflags': [
4663 '-Wl,--icf=<(gold_icf_level)',
4664 ],
4665 }],
4666 ],
4667 }],
4668 ],
4669 }],
4670 ['linux_use_bundled_binutils==1', {
4671 'cflags': [
4672 '-B<!(cd <(DEPTH) && pwd -P)/<(binutils_dir)',
4673 ],
4674 }],
4675 ['linux_use_bundled_gold==1 and '
4676 'not (clang==0 and (use_lto==1 or use_lto_o2==1))', {
4677 # Put our binutils, which contains gold in the search path. We pass
4678 # the path to gold to the compiler. gyp leaves unspecified what the
4679 # cwd is when running the compiler, so the normal gyp path-munging
4680 # fails us. This hack gets the right path.
4681 #
4682 # Disabled when using GCC LTO because GCC also uses the -B search
4683 # path at link time to find "as", and our bundled "as" can only
4684 # target x86.
4685 'ldflags': [
4686 '-B<!(cd <(DEPTH) && pwd -P)/<(binutils_dir)',
4687 ],
4688 }],
4689 # Some binutils 2.23 releases may or may not have new dtags enabled,
4690 # but they are all compatible with --disable-new-dtags,
4691 # because the new dynamic tags are not created by default.
4692 ['binutils_version>=223', {
4693 # Newer binutils don't set DT_RPATH unless you disable "new" dtags
4694 # and the new DT_RUNPATH doesn't work without --no-as-needed flag.
4695 # FIXME(mithro): Figure out the --as-needed/--no-as-needed flags
4696 # inside this file to allow usage of --no-as-needed and removal of
4697 # this flag.
4698 'ldflags': [
4699 '-Wl,--disable-new-dtags',
4700 ],
4701 }],
4702 ['clang==0', {
4703 'target_conditions': [
4704 ['_toolset=="target"', {
4705 'cflags_cc': [
4706 '-std=gnu++11',
4707 # See comment for -Wno-c++11-narrowing.
4708 '-Wno-narrowing',
4709 ],
4710 }],
4711 ],
4712 }],
4713 ['clang==0 and host_clang==0', {
4714 'target_conditions': [
4715 ['_toolset=="host"', {
4716 'cflags_cc': [
4717 '-std=gnu++11',
4718 # See comment for -Wno-c++11-narrowing.
4719 '-Wno-narrowing',
4720 ],
4721 }],
4722 ],
4723 }],
4724 ['clang==0 and chromeos==1', {
4725 'target_conditions': [
4726 ['_toolset=="target"', {
4727 'cflags_cc': [
4728 # TODO(thakis): Remove, http://crbug.com/263960
4729 '-Wno-literal-suffix',
4730 ],
4731 }],
4732 ],
4733 }],
4734 ['clang==0 and host_clang==0 and chromeos==1', {
4735 'target_conditions': [
4736 ['_toolset=="host"', {
4737 'cflags_cc': [
4738 # TODO(thakis): Remove, http://crbug.com/263960
4739 '-Wno-literal-suffix',
4740 ],
4741 }],
4742 ],
4743 }],
4744 ],
4745 },
4746 }],
4747 # *BSD-specific options; note that most *BSD options are set above,
4748 # with Linux.
4749 ['OS=="openbsd" or OS=="freebsd"', {
4750 'target_defaults': {
4751 'ldflags': [
4752 '-Wl,--no-keep-memory',
4753 ],
4754 },
4755 }],
4756 # Android-specific options; note that most are set above with Linux.
4757 ['OS=="android"', {
4758 'variables': {
4759 # Placing this variable here prevents from forking libvpx, used
4760 # by remoting. Remoting is off, so it needn't built,
4761 # so forking it's deps seems like overkill.
4762 # But this variable need defined to properly run gyp.
4763 # A proper solution is to have an OS==android conditional
4764 # in third_party/libvpx/libvpx.gyp to define it.
4765 'libvpx_path': 'lib/linux/arm',
4766 },
4767 'target_defaults': {
4768 'variables': {
4769 'release_extra_cflags%': '',
4770 'conditions': [
4771 # If we're using the components build, append "cr" to all shared
4772 # libraries to avoid naming collisions with android system library
4773 # versions with the same name (e.g. skia, icu).
4774 ['component=="shared_library"', {
4775 'android_product_extension': 'cr.so',
4776 }, {
4777 'android_product_extension': 'so',
4778 } ],
4779 ],
4780 },
4781 'target_conditions': [
4782 ['_type=="shared_library"', {
4783 'product_extension': '<(android_product_extension)',
4784 }],
4785
4786 # Settings for building device targets using Android's toolchain.
4787 # These are based on the setup.mk file from the Android NDK.
4788 #
4789 # The NDK Android executable link step looks as follows:
4790 # $LDFLAGS
4791 # $(TARGET_CRTBEGIN_DYNAMIC_O) <-- crtbegin.o
4792 # $(PRIVATE_OBJECTS) <-- The .o that we built
4793 # $(PRIVATE_STATIC_LIBRARIES) <-- The .a that we built
4794 # $(TARGET_LIBGCC) <-- libgcc.a
4795 # $(PRIVATE_SHARED_LIBRARIES) <-- The .so that we built
4796 # $(PRIVATE_LDLIBS) <-- System .so
4797 # $(TARGET_CRTEND_O) <-- crtend.o
4798 #
4799 # For now the above are approximated for executables by adding
4800 # crtbegin.o to the end of the ldflags and 'crtend.o' to the end
4801 # of 'libraries'.
4802 #
4803 # The NDK Android shared library link step looks as follows:
4804 # $LDFLAGS
4805 # $(PRIVATE_OBJECTS) <-- The .o that we built
4806 # -l,--whole-archive
4807 # $(PRIVATE_WHOLE_STATIC_LIBRARIES)
4808 # -l,--no-whole-archive
4809 # $(PRIVATE_STATIC_LIBRARIES) <-- The .a that we built
4810 # $(TARGET_LIBGCC) <-- libgcc.a
4811 # $(PRIVATE_SHARED_LIBRARIES) <-- The .so that we built
4812 # $(PRIVATE_LDLIBS) <-- System .so
4813 #
4814 # For now, assume that whole static libraries are not needed.
4815 #
4816 # For both executables and shared libraries, add the proper
4817 # libgcc.a to the start of libraries which puts it in the
4818 # proper spot after .o and .a files get linked in.
4819 #
4820 # TODO: The proper thing to do longer-tem would be proper gyp
4821 # support for a custom link command line.
4822 ['_toolset=="target"', {
4823 'cflags!': [
4824 '-pthread', # Not supported by Android toolchain.
4825 ],
4826 'cflags': [
4827 '-ffunction-sections',
4828 '-funwind-tables',
4829 '-g',
4830 '-fstack-protector',
4831 '-fno-short-enums',
4832 '-finline-limit=64',
4833 '<@(release_extra_cflags)',
4834 '--sysroot=<(android_ndk_sysroot)',
4835 ],
4836 'cflags_cc': [
4837 # NOTE: The libc++ header include paths below are specified in
4838 # cflags rather than include_dirs because they need to come
4839 # after include_dirs.
4840 # The include ordering here is important; change with caution.
4841 '-isystem<(android_libcpp_include)',
4842 '-isystem<(android_ndk_root)/sources/cxx-stl/llvm-libc++abi/libcxx abi/include',
4843 '-isystem<(android_ndk_root)/sources/android/support/include',
4844 ],
4845 'defines': [
4846 'ANDROID',
4847 '__GNU_SOURCE=1', # Necessary for clone()
4848 # The NDK has these things, but doesn't define the constants
4849 # to say that it does. Define them here instead.
4850 'HAVE_SYS_UIO_H',
4851 'ANDROID_NDK_VERSION=<(android_ndk_version)',
4852 ],
4853 'ldflags!': [
4854 '-pthread', # Not supported by Android toolchain.
4855 ],
4856 'ldflags': [
4857 '-Wl,--build-id=sha1',
4858 '-Wl,--no-undefined',
4859 '--sysroot=<(android_ndk_sysroot)',
4860 '-nostdlib',
4861 '-L<(android_libcpp_libs_dir)',
4862 # Don't allow visible symbols from libgcc or libc++ to be
4863 # re-exported.
4864 '-Wl,--exclude-libs=libgcc.a',
4865 '-Wl,--exclude-libs=libc++_static.a',
4866 # Don't allow visible symbols from libraries that contain
4867 # assembly code with symbols that aren't hidden properly.
4868 # http://crbug.com/448386
4869 '-Wl,--exclude-libs=libcommon_audio.a',
4870 '-Wl,--exclude-libs=libcommon_audio_neon.a',
4871 '-Wl,--exclude-libs=libcommon_audio_sse2.a',
4872 '-Wl,--exclude-libs=libiSACFix.a',
4873 '-Wl,--exclude-libs=libisac_neon.a',
4874 '-Wl,--exclude-libs=libopus.a',
4875 '-Wl,--exclude-libs=libvpx.a',
4876 ],
4877 'libraries': [
4878 '-l<(android_libcpp_library)',
4879 '-latomic',
4880 # Manually link the libgcc.a that the cross compiler uses.
4881 '<!(<(android_toolchain)/*-gcc -print-libgcc-file-name)',
4882 '-lc',
4883 '-ldl',
4884 '-lm',
4885 ],
4886 'conditions': [
4887 ['component=="static_library"', {
4888 'target_conditions': [
4889 ['use_native_jni_exports==0', {
4890 # Use a linker version script to strip JNI exports from
4891 # binaries which have not specifically asked to use them.
4892 'ldflags': [
4893 '-Wl,--version-script=<!(cd <(DEPTH) && pwd -P)/build/andr oid/android_no_jni_exports.lst',
4894 ],
4895 }],
4896 ],
4897 }],
4898 ['clang==1', {
4899 'libraries!': [
4900 # Clang with libc++ does not require an explicit atomic
4901 # library reference.
4902 '-latomic',
4903 ],
4904 'cflags': [
4905 # Work around incompatibilities between bionic and clang
4906 # headers.
4907 '-D__compiler_offsetof=__builtin_offsetof',
4908 '-Dnan=__builtin_nan',
4909 ],
4910 'cflags!': [
4911 # Clang does not support the following options.
4912 '-finline-limit=64',
4913 ],
4914 'conditions': [
4915 ['target_arch=="arm"', {
4916 'cflags': [
4917 '-target arm-linux-androideabi',
4918 ],
4919 'ldflags': [
4920 '-target arm-linux-androideabi',
4921 ],
4922 }],
4923 ['target_arch=="ia32"', {
4924 'cflags': [
4925 '-target i686-linux-androideabi',
4926 ],
4927 'ldflags': [
4928 '-target i686-linux-androideabi',
4929 ],
4930 }],
4931 # Place holder for arm64 support, not tested.
4932 # TODO: Enable clang support for Android Arm64. http://crbug.c om/539781
4933 ['target_arch=="arm64"', {
4934 'cflags': [
4935 '-target aarch64-linux-androideabi',
4936 ],
4937 'ldflags': [
4938 '-target aarch64-linux-androideabi',
4939 ],
4940 }],
4941 # Place holder for x64 support, not tested.
4942 # TODO: Enable clang support for Android x64. http://crbug.com /539781
4943 ['target_arch=="x64"', {
4944 'cflags': [
4945 '-target x86_64-linux-androideabi',
4946 ],
4947 'ldflags': [
4948 '-target x86_64-linux-androideabi',
4949 ],
4950 }],
4951 ],
4952 }],
4953 ['asan==1', {
4954 'cflags': [
4955 # Android build relies on -Wl,--gc-sections removing
4956 # unreachable code. ASan instrumentation for globals inhibits
4957 # this and results in a library with unresolvable relocations.
4958 # TODO(eugenis): find a way to reenable this.
4959 '-mllvm -asan-globals=0',
4960 ],
4961 }],
4962 ['target_arch == "arm" and order_profiling==0', {
4963 'ldflags': [
4964 # Enable identical code folding to reduce size.
4965 '-Wl,--icf=<(gold_icf_level)',
4966 ],
4967 }],
4968 ['target_arch=="ia32"', {
4969 # The x86 toolchain currently has problems with stack-protector.
4970 'cflags!': [
4971 '-fstack-protector',
4972 ],
4973 'cflags': [
4974 '-fno-stack-protector',
4975 ],
4976 }],
4977 ],
4978 'target_conditions': [
4979 ['_type=="executable"', {
4980 'cflags': [
4981 '-fPIE',
4982 ],
4983 'ldflags': [
4984 '-Bdynamic',
4985 '-Wl,--gc-sections',
4986 '-Wl,-z,nocopyreloc',
4987 '-pie',
4988 # crtbegin_dynamic.o should be the last item in ldflags.
4989 '<(android_ndk_lib)/crtbegin_dynamic.o',
4990 ],
4991 'libraries': [
4992 # crtend_android.o needs to be the last item in libraries.
4993 # Do not add any libraries after this!
4994 '<(android_ndk_lib)/crtend_android.o',
4995 ],
4996 }],
4997 ['_type=="shared_library" or _type=="loadable_module"', {
4998 'ldflags': [
4999 '-Wl,-shared,-Bsymbolic',
5000 # crtbegin_so.o should be the last item in ldflags.
5001 '<(android_ndk_lib)/crtbegin_so.o',
5002 ],
5003 'libraries': [
5004 # crtend_so.o needs to be the last item in libraries.
5005 # Do not add any libraries after this!
5006 '<(android_ndk_lib)/crtend_so.o',
5007 ],
5008 }],
5009 ],
5010 }],
5011 # Settings for building host targets using the system toolchain.
5012 ['_toolset=="host"', {
5013 'cflags!': [
5014 # Due to issues in Clang build system, using ASan on 32-bit
5015 # binaries on x86_64 host is problematic.
5016 # TODO(eugenis): re-enable.
5017 '-fsanitize=address',
5018 ],
5019 'ldflags!': [
5020 '-fsanitize=address',
5021 '-Wl,-z,noexecstack',
5022 '-Wl,--gc-sections',
5023 '-Wl,-O1',
5024 '-Wl,--as-needed',
5025 '-Wl,--warn-shared-textrel',
5026 '-Wl,--fatal-warnings',
5027 ],
5028 }],
5029 # Settings for building host targets on mac.
5030 ['_toolset=="host" and host_os=="mac"', {
5031 'ldflags!': [
5032 '-Wl,-z,now',
5033 '-Wl,-z,relro',
5034 ],
5035 }],
5036 ],
5037 },
5038 }],
5039 ['OS=="solaris"', {
5040 'cflags!': ['-fvisibility=hidden'],
5041 'cflags_cc!': ['-fvisibility-inlines-hidden'],
5042 }],
5043 ['OS=="mac" or OS=="ios"', {
5044 'target_defaults': {
5045 'mac_bundle': 0,
5046 'xcode_settings': {
5047 'ALWAYS_SEARCH_USER_PATHS': 'NO',
5048 'CLANG_CXX_LANGUAGE_STANDARD': 'c++11', # -std=c++11
5049 # Don't link in libarclite_macosx.a, see http://crbug.com/156530.
5050 'CLANG_LINK_OBJC_RUNTIME': 'NO', # -fno-objc-link-runtime
5051 # Warn if automatic synthesis is triggered with
5052 # the -Wobjc-missing-property-synthesis flag.
5053 'CLANG_WARN_OBJC_MISSING_PROPERTY_SYNTHESIS': 'YES',
5054 'COPY_PHASE_STRIP': 'NO',
5055 'GCC_C_LANGUAGE_STANDARD': 'c99', # -std=c99
5056 'GCC_CW_ASM_SYNTAX': 'NO', # No -fasm-blocks
5057 'GCC_ENABLE_CPP_EXCEPTIONS': 'NO', # -fno-exceptions
5058 'GCC_ENABLE_CPP_RTTI': 'NO', # -fno-rtti
5059 'GCC_ENABLE_PASCAL_STRINGS': 'NO', # No -mpascal-strings
5060 # GCC_INLINES_ARE_PRIVATE_EXTERN maps to -fvisibility-inlines-hidden
5061 'GCC_INLINES_ARE_PRIVATE_EXTERN': 'YES',
5062 'GCC_OBJC_CALL_CXX_CDTORS': 'YES', # -fobjc-call-cxx-cdtors
5063 'GCC_SYMBOLS_PRIVATE_EXTERN': 'YES', # -fvisibility=hidden
5064 'GCC_THREADSAFE_STATICS': 'NO', # -fno-threadsafe-statics
5065 'GCC_TREAT_WARNINGS_AS_ERRORS': 'YES', # -Werror
5066 'GCC_VERSION': 'com.apple.compilers.llvm.clang.1_0',
5067 'USE_HEADERMAP': 'NO',
5068 'WARNING_CFLAGS': [
5069 '-Wall',
5070 '-Wextra',
5071 # Don't warn about unused function parameters.
5072 '-Wno-unused-parameter',
5073 # Don't warn about the "struct foo f = {0};" initialization
5074 # pattern.
5075 '-Wno-missing-field-initializers',
5076 # This warns on selectors from Cocoa headers (-length, -set).
5077 # cfe-dev is currently discussing the merits of this warning.
5078 # TODO(thakis): Reevaluate what to do with this, based on the
5079 # cfe-dev discussion.
5080 '-Wno-selector-type-mismatch',
5081 ],
5082 'conditions': [
5083 ['chromium_mac_pch', {'GCC_PRECOMPILE_PREFIX_HEADER': 'YES'},
5084 {'GCC_PRECOMPILE_PREFIX_HEADER': 'NO'}
5085 ],
5086 ['clang==1', {
5087 'OTHER_CFLAGS': [
5088 # See http://crbug.com/110262
5089 '-fcolor-diagnostics',
5090 ],
5091 }],
5092 # Note that the prebuilt Clang binaries should not be used for iOS
5093 # development except for ASan builds.
5094 ['clang_xcode==0', {
5095 'CC': '$(SOURCE_ROOT)/<(clang_dir)/clang',
5096 'LDPLUSPLUS': '$(SOURCE_ROOT)/<(clang_dir)/clang++',
5097 }],
5098 ['clang==1 and clang_xcode==0 and clang_use_chrome_plugins==1', {
5099 'OTHER_CFLAGS': [
5100 '<@(clang_chrome_plugins_flags)',
5101 ],
5102 }],
5103 ['clang==1 and clang_xcode==0 and clang_load!=""', {
5104 'OTHER_CFLAGS': [
5105 '-Xclang', '-load', '-Xclang', '<(clang_load)',
5106 ],
5107 }],
5108 ['clang==1 and clang_xcode==0 and clang_add_plugin!=""', {
5109 'OTHER_CFLAGS': [
5110 '-Xclang', '-add-plugin', '-Xclang', '<(clang_add_plugin)',
5111 ],
5112 }],
5113 ],
5114 },
5115 'conditions': [
5116 ['clang==1', {
5117 'variables': {
5118 'clang_dir': '../third_party/llvm-build/Release+Asserts/bin',
5119 },
5120 }],
5121 ['asan==1', {
5122 'xcode_settings': {
5123 'OTHER_CFLAGS': [
5124 '-fsanitize=address',
5125 '-mllvm -asan-globals=0', # http://crbug.com/352073
5126 '-gline-tables-only',
5127 ],
5128 },
5129 }],
5130 ['sanitizer_coverage!=""', {
5131 'target_conditions': [
5132 ['_toolset=="target"', {
5133 'cflags': [
5134 '-fsanitize-coverage=<(sanitizer_coverage)',
5135 ],
5136 'defines': [
5137 'SANITIZER_COVERAGE',
5138 ],
5139 }],
5140 ],
5141 }],
5142 ],
5143 'target_conditions': [
5144 ['_type!="static_library"', {
5145 'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-search_paths_first']},
5146 'conditions': [
5147 ['asan==1', {
5148 'xcode_settings': {
5149 'OTHER_LDFLAGS': [
5150 '-fsanitize=address',
5151 ],
5152 },
5153 }],
5154 ['mac_write_linker_maps==1', {
5155 'xcode_settings': {
5156 'OTHER_LDFLAGS': [
5157 '-Wl,-map,>(_target_name).map',
5158 ],
5159 },
5160 }],
5161 ],
5162 }],
5163 ['_mac_bundle', {
5164 'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-ObjC']},
5165 'target_conditions': [
5166 ['_type=="executable"', {
5167 'conditions': [
5168 ['asan==1', {
5169 'postbuilds': [
5170 {
5171 'variables': {
5172 # Define copy_asan_dylib_path in a variable ending in
5173 # _path so that gyp understands it's a path and
5174 # performs proper relativization during dict merging.
5175 'copy_asan_dylib_path':
5176 'mac/copy_asan_runtime_dylib.sh',
5177 },
5178 'postbuild_name': 'Copy ASan runtime dylib',
5179 'action': [
5180 '<(copy_asan_dylib_path)',
5181 ],
5182 },
5183 ],
5184 }],
5185 ],
5186 }],
5187 ],
5188 }],
5189 ], # target_conditions
5190 }, # target_defaults
5191 }], # OS=="mac" or OS=="ios"
5192 ['OS=="mac"', {
5193 'target_defaults': {
5194 'defines': [
5195 # Prevent Mac OS X AssertMacros.h from defining macros that collide
5196 # with common names, like 'check', 'require', and 'verify'.
5197 # (Included by system header. Also exists on iOS but not included.)
5198 # http://opensource.apple.com/source/CarbonHeaders/CarbonHeaders-18.1/ AssertMacros.h
5199 '__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORE=0',
5200 ],
5201 'variables': {
5202 # These should end with %, but there seems to be a bug with % in
5203 # variables that are intended to be set to different values in
5204 # different targets, like these.
5205 # Strip debugging symbols from the target.
5206 'mac_strip': '<(mac_strip_release)',
5207 'conditions': [
5208 ['asan==1', {
5209 'conditions': [
5210 ['mac_want_real_dsym=="default"', {
5211 'mac_real_dsym': 1,
5212 }, {
5213 'mac_real_dsym': '<(mac_want_real_dsym)'
5214 }],
5215 ],
5216 }, {
5217 'conditions': [
5218 ['mac_want_real_dsym=="default"', {
5219 'mac_real_dsym': 0, # Fake .dSYMs are fine in most cases.
5220 }, {
5221 'mac_real_dsym': '<(mac_want_real_dsym)'
5222 }],
5223 ],
5224 }],
5225 ],
5226 },
5227 'configurations': {
5228 'Release_Base': {
5229 'conditions': [
5230 ['branding=="Chrome" and buildtype=="Official"', {
5231 'xcode_settings': {
5232 'OTHER_CFLAGS': [
5233 # The Google Chrome Framework dSYM generated by dsymutil has
5234 # grown larger than 4GB, which dsymutil can't handle. Reduce
5235 # the amount of debug symbols.
5236 '-fno-standalone-debug', # See http://crbug.com/479841
5237 ]
5238 },
5239 }],
5240 ],
5241 }, # configuration "Release"
5242 }, # configurations
5243 'xcode_settings': {
5244 # Tell the compiler to use libc++'s headers and the linker to link
5245 # against libc++. The latter part normally requires OS X 10.7,
5246 # but we still support running on 10.6. How does this work? Two
5247 # parts:
5248 # 1. Chromium's clang doesn't error on -mmacosx-version-min=10.6
5249 # combined with -stdlib=libc++ (it normally silently produced a
5250 # binary that doesn't run on 10.6)
5251 # 2. Further down, library_dirs is set to
5252 # third_party/libc++-static, which contains a static
5253 # libc++.a library. The linker then links against that instead
5254 # of against /usr/lib/libc++.dylib when it sees the -lc++ flag
5255 # added by the driver.
5256 #
5257 # In component builds, just link to the system libc++. This has
5258 # the effect of making everything depend on libc++, which means
5259 # component-build binaries won't run on 10.6 (no libc++ there),
5260 # but for a developer-only configuration that's ok. (We don't
5261 # want to raise the deployment target yet so that official and
5262 # dev builds have the same deployment target. This affects
5263 # things like which functions are considered deprecated.)
5264 'CLANG_CXX_LIBRARY': 'libc++', # -stdlib=libc++
5265
5266 'GCC_DYNAMIC_NO_PIC': 'NO', # No -mdynamic-no-pic
5267 # (Equivalent to -fPIC)
5268 # MACOSX_DEPLOYMENT_TARGET maps to -mmacosx-version-min
5269 'MACOSX_DEPLOYMENT_TARGET': '<(mac_deployment_target)',
5270 # Keep pch files below xcodebuild/.
5271 'SHARED_PRECOMPS_DIR': '$(CONFIGURATION_BUILD_DIR)/SharedPrecompiledHe aders',
5272 'OTHER_CFLAGS': [
5273 # Someday this can be replaced by an 'GCC_STRICT_ALIASING': 'NO'
5274 # xcode_setting, but not until all downstream projects' mac bots are
5275 # using xcode >= 4.6, because that's when the default value of the
5276 # flag in the compiler switched. Pre-4.6, the value 'NO' for that
5277 # setting is a no-op as far as xcode is concerned, but the compiler
5278 # behaves differently based on whether -fno-strict-aliasing is
5279 # specified or not.
5280 '-fno-strict-aliasing', # See http://crbug.com/32204.
5281 ],
5282 },
5283 'target_conditions': [
5284 ['>(nacl_untrusted_build)==0 and component=="static_library"', {
5285 # See the comment for CLANG_CXX_LIBRARY above for what this does.
5286 # The NaCl toolchains have their own toolchain and don't need this.
5287 # ASan requires 10.7+ and clang implicitly adds -lc++abi in ASan
5288 # mode. Our libc++.a contains both libc++ and libc++abi in one
5289 # library, so it doesn't work in that mode.
5290 'conditions': [
5291 ['asan==0', {
5292 'library_dirs': [ '<(DEPTH)/third_party/libc++-static' ],
5293 }],
5294 ],
5295 }],
5296 ['_type=="executable"', {
5297 # Turn on position-independence (ASLR) for executables. When
5298 # PIE is on for the Chrome executables, the framework will
5299 # also be subject to ASLR.
5300 'xcode_settings': {
5301 'OTHER_LDFLAGS': [
5302 '-Wl,-pie', # Position-independent executable (MH_PIE)
5303 ],
5304 },
5305 }],
5306 ['(_type=="executable" or _type=="shared_library" or \
5307 _type=="loadable_module") and mac_strip!=0', {
5308 'target_conditions': [
5309 ['mac_real_dsym == 1', {
5310 # To get a real .dSYM bundle produced by dsymutil, set the
5311 # debug information format to dwarf-with-dsym. Since
5312 # strip_from_xcode will not be used, set Xcode to do the
5313 # stripping as well.
5314 'configurations': {
5315 'Release_Base': {
5316 'xcode_settings': {
5317 'DEBUG_INFORMATION_FORMAT': 'dwarf-with-dsym',
5318 'DEPLOYMENT_POSTPROCESSING': 'YES',
5319 'STRIP_INSTALLED_PRODUCT': 'YES',
5320 'conditions': [
5321 # Only strip non-ASan builds.
5322 ['asan==0', {
5323 'target_conditions': [
5324 ['_type=="shared_library" or _type=="loadable_module "', {
5325 # The Xcode default is to strip debugging symbols
5326 # only (-S). Local symbols should be stripped as
5327 # well, which will be handled by -x. Xcode will
5328 # continue to insert -S when stripping even when
5329 # additional flags are added with STRIPFLAGS.
5330 'STRIPFLAGS': '-x',
5331 }], # _type=="shared_library" or _type=="loadable_m odule"
5332 ], # target_conditions
5333 }, { # asan != 0
5334 'STRIPFLAGS': '-S',
5335 }],
5336 ],
5337 }, # xcode_settings
5338 }, # configuration "Release"
5339 }, # configurations
5340 }, { # mac_real_dsym != 1
5341 # To get a fast fake .dSYM bundle, use a post-build step to
5342 # produce the .dSYM and strip the executable. strip_from_xcode
5343 # only operates in the Release configuration.
5344 'postbuilds': [
5345 {
5346 'variables': {
5347 # Define strip_from_xcode in a variable ending in _path
5348 # so that gyp understands it's a path and performs proper
5349 # relativization during dict merging.
5350 'strip_from_xcode_path': 'mac/strip_from_xcode',
5351 },
5352 'postbuild_name': 'Strip If Needed',
5353 'action': ['<(strip_from_xcode_path)'],
5354 },
5355 ], # postbuilds
5356 }], # mac_real_dsym
5357 ], # target_conditions
5358 }], # (_type=="executable" or _type=="shared_library" or
5359 # _type=="loadable_module") and mac_strip!=0
5360 ], # target_conditions
5361 }, # target_defaults
5362 }], # OS=="mac"
5363 ['OS=="ios"', {
5364 'includes': [
5365 'ios/coverage.gypi',
Dan Beam 2016/09/15 02:33:35 and this
5366 ],
5367 'target_defaults': {
5368 'xcode_settings' : {
5369 'ENABLE_BITCODE': 'NO',
5370 'CLANG_CXX_LIBRARY': 'libc++', # -stdlib=libc++
5371
5372 'conditions': [
5373 # Older Xcodes do not support -Wno-deprecated-register, so pass an
5374 # additional flag to suppress the "unknown compiler option" error.
5375 # Restrict this flag to builds that are either compiling with Xcode
5376 # or compiling with Xcode's Clang. This will allow Ninja builds to
5377 # continue failing on unknown compiler options.
5378 # TODO(rohitrao): This flag is temporary and should be removed as
5379 # soon as the iOS bots are updated to use Xcode 5.1.
5380 ['clang_xcode==1', {
5381 'WARNING_CFLAGS': [
5382 '-Wno-unknown-warning-option',
5383 # It's not possible to achieve nullability completeness before
5384 # all builders are running Xcode 7. crbug.com/499809
5385 '-Wno-nullability-completeness',
5386 ],
5387 'OTHER_CPLUSPLUSFLAGS': [
5388 '$(inherited)',
5389 # TODO(ios): Remove once Xcode's libc++ has LLVM r256325
5390 '-isystem <!(cd <(DEPTH) && pwd -P)/third_party/llvm-build/Relea se+Asserts/include/c++/v1',
5391 ],
5392 }],
5393
5394 # Limit the valid architectures depending on "target_subarch".
5395 # This need to include the "arm" architectures but also the "x86"
5396 # ones (they are used when building for the simulator).
5397 ['target_subarch=="arm32"', {
5398 'VALID_ARCHS': ['armv7', 'i386'],
5399 }],
5400 ['target_subarch=="arm64"', {
5401 'VALID_ARCHS': ['arm64', 'x86_64'],
5402 }],
5403 ['target_subarch=="both"', {
5404 'VALID_ARCHS': ['arm64', 'armv7', 'x86_64', 'i386'],
5405 }],
5406 ],
5407 },
5408 'target_conditions': [
5409 ['_toolset=="host"', {
5410 'xcode_settings': {
5411 'SDKROOT': 'macosx<(mac_sdk)', # -isysroot
5412 'MACOSX_DEPLOYMENT_TARGET': '<(mac_deployment_target)',
5413 'VALID_ARCHS': [
5414 'x86_64',
5415 ],
5416 'ARCHS': [
5417 'x86_64',
5418 ],
5419 },
5420 }],
5421 ['_toolset=="target"', {
5422 'xcode_settings': {
5423 # This section should be for overriding host settings. But,
5424 # since we can't negate the iphone deployment target above, we
5425 # instead set it here for target only.
5426 'IPHONEOS_DEPLOYMENT_TARGET': '<(ios_deployment_target)',
5427 'ARCHS': ['$(ARCHS_STANDARD_INCLUDING_64_BIT)'],
5428 },
5429 }],
5430 ['_type=="executable"', {
5431 'configurations': {
5432 'Release_Base': {
5433 'xcode_settings': {
5434 'DEPLOYMENT_POSTPROCESSING': 'YES',
5435 'STRIP_INSTALLED_PRODUCT': 'YES',
5436 'conditions': [
5437 ['buildtype=="Official"', {
5438 'DEBUG_INFORMATION_FORMAT': 'dwarf-with-dsym',
5439 }, {
5440 # Remove dSYM to reduce build time.
5441 'DEBUG_INFORMATION_FORMAT': 'dwarf',
5442 }],
5443 ],
5444 },
5445 },
5446 'Debug_Base': {
5447 'xcode_settings': {
5448 # Remove dSYM to reduce build time.
5449 'DEBUG_INFORMATION_FORMAT': 'dwarf',
5450 },
5451 },
5452 },
5453 'xcode_settings': {
5454 'conditions': [
5455 ['chromium_ios_signing', {
5456 # iOS SDK wants everything for device signed.
5457 'CODE_SIGN_IDENTITY[sdk=iphoneos*]': '<(chromium_ios_signing_i dentity)',
5458 }, {
5459 'CODE_SIGNING_REQUIRED': 'NO',
5460 'CODE_SIGN_IDENTITY[sdk=iphoneos*]': '',
5461 }],
5462 ],
5463 },
5464 }],
5465 ], # target_conditions
5466 }, # target_defaults
5467 }], # OS=="ios"
5468 ['OS=="win"', {
5469 'target_defaults': {
5470 'defines': [
5471 '_WIN32_WINNT=0x0A00',
5472 'WINVER=0x0A00',
5473 'WIN32',
5474 '_WINDOWS',
5475 'NOMINMAX',
5476 'PSAPI_VERSION=1',
5477 '_CRT_RAND_S',
5478 'CERT_CHAIN_PARA_HAS_EXTRA_FIELDS',
5479 'WIN32_LEAN_AND_MEAN',
5480 '_ATL_NO_OPENGL',
5481 '_SECURE_ATL',
5482 # _HAS_EXCEPTIONS must match ExceptionHandling in msvs_settings.
5483 '_HAS_EXCEPTIONS=0',
5484 # Silence some warnings; we can't switch the the 'recommended'
5485 # versions as they're not available on old OSs.
5486 '_WINSOCK_DEPRECATED_NO_WARNINGS',
5487 ],
5488 'conditions': [
5489 ['buildtype=="Official"', {
5490 # In official builds, targets can self-select an optimization
5491 # level by defining a variable named 'optimize', and setting it
5492 # to one of
5493 # - "size", optimizes for minimal code size - the default.
5494 # - "speed", optimizes for speed over code size.
5495 # - "max", whole program optimization and link-time code
5496 # generation. This is very expensive and should be used
5497 # sparingly.
5498 'variables': {
5499 'optimize%': 'size',
5500 },
5501 'msvs_settings': {
5502 'VCLinkerTool': {
5503 # Set /LTCG for the official builds.
5504 'LinkTimeCodeGeneration': '1',
5505 'AdditionalOptions': [
5506 # Set the number of LTCG code-gen threads to eight.
5507 # The default is four. This gives a 5-10% link speedup.
5508 '/cgthreads:8',
5509 ],
5510 },
5511 },
5512 'target_conditions': [
5513 ['optimize=="size"', {
5514 'msvs_settings': {
5515 'VCCLCompilerTool': {
5516 # 1, optimizeMinSpace, Minimize Size (/O1)
5517 'Optimization': '1',
5518 # 2, favorSize - Favor small code (/Os)
5519 'FavorSizeOrSpeed': '2',
5520 'conditions': [
5521 # TODO(thakis): Remove clang==0 here, crbug.com/598772
5522 ['full_wpo_on_official==1 and clang==0', {
5523 # This implies link time code generation.
5524 'WholeProgramOptimization': 'true',
5525 }],
5526 ],
5527 },
5528 },
5529 }],
5530 # This config is used to avoid a problem in ffmpeg, see
5531 # http://crbug.com/264459.
5532 ['optimize=="size_no_ltcg"', {
5533 'msvs_settings': {
5534 'VCCLCompilerTool': {
5535 # 1, optimizeMinSpace, Minimize Size (/O1)
5536 'Optimization': '1',
5537 # 2, favorSize - Favor small code (/Os)
5538 'FavorSizeOrSpeed': '2',
5539 },
5540 },
5541 }],
5542 ['optimize=="speed"', {
5543 'msvs_settings': {
5544 'VCCLCompilerTool': {
5545 # 2, optimizeMaxSpeed, Maximize Speed (/O2)
5546 'Optimization': '2',
5547 # 1, favorSpeed - Favor fast code (/Ot)
5548 'FavorSizeOrSpeed': '1',
5549 'conditions': [
5550 # TODO(thakis): Remove clang==0 here, crbug.com/598772
5551 ['full_wpo_on_official==1 and clang==0', {
5552 # This implies link time code generation.
5553 'WholeProgramOptimization': 'true',
5554 }],
5555 ],
5556 },
5557 },
5558 }],
5559 ['optimize=="max"', {
5560 # Disable Warning 4702 ("Unreachable code") for the WPO/PGO
5561 # builds. Probably anything that this would catch that
5562 # wouldn't be caught in a normal build isn't going to
5563 # actually be a bug, so the incremental value of C4702 for
5564 # PGO builds is likely very small.
5565 'msvs_disabled_warnings': [
5566 4702
5567 ],
5568 'msvs_settings': {
5569 'VCCLCompilerTool': {
5570 # 2, optimizeMaxSpeed, Maximize Speed (/O2)
5571 'Optimization': '2',
5572 # 1, favorSpeed - Favor fast code (/Ot)
5573 'FavorSizeOrSpeed': '1',
5574 },
5575 },
5576 # TODO(thakis): Remove clang==0 here, https://crbug.com/598772
5577 'conditions': [
5578 ['clang==0', {
5579 'msvs_settings': {
5580 'VCCLCompilerTool': {
5581 # This implies link time code generation.
5582 'WholeProgramOptimization': 'true',
5583 },
5584 },
5585 }],
5586 ],
5587 }],
5588 ],
5589 }],
5590 ['msvs_xtree_patched!=1', {
5591 # If xtree hasn't been patched, then we disable C4702. Otherwise,
5592 # it's enabled. This will generally only be true for system-level
5593 # installed Express users.
5594 'msvs_disabled_warnings': [
5595 4702, # unreachable code
5596 ],
5597 }],
5598 ['full_wpo_on_official==1', {
5599 # Disable Warning 4702 ("Unreachable code") for the WPO/PGO
5600 # builds. Probably anything that this would catch that
5601 # wouldn't be caught in a normal build isn't going to
5602 # actually be a bug, so the incremental value of C4702 for
5603 # PGO builds is likely very small.
5604 'msvs_disabled_warnings': [
5605 4702
5606 ],
5607 }],
5608 ],
5609 # Add extra include directories here that need to be in front of the
5610 # installed and packaged include directories. This may be needed in
5611 # order to force a particular SDK version, such as to get VS 2013 to use
5612 # the Windows 10 SDK. Beware of making the INCLUDE variable excessively
5613 # long, and be sure to make corresponding changes to
5614 # build\toolchain\win\setup_toolchain.py
5615 'msvs_system_include_dirs': [
5616 ],
5617 'msvs_disabled_warnings': [
5618 # C4091: 'typedef ': ignored on left of 'X' when no variable is
5619 # declared.
5620 # This happens in a number of Windows headers. Dumb.
5621 4091,
5622
5623 # C4127: conditional expression is constant
5624 # This warning can in theory catch dead code and other problems, but
5625 # triggers in far too many desirable cases where the conditional
5626 # expression is either set by macros or corresponds some legitimate
5627 # compile-time constant expression (due to constant template args,
5628 # conditionals comparing the sizes of different types, etc.). Some of
5629 # these can be worked around, but it's not worth it.
5630 4127,
5631
5632 # C4351: new behavior: elements of array 'array' will be default
5633 # initialized
5634 # This is a silly "warning" that basically just alerts you that the
5635 # compiler is going to actually follow the language spec like it's
5636 # supposed to, instead of not following it like old buggy versions
5637 # did. There's absolutely no reason to turn this on.
5638 4351,
5639
5640 # C4355: 'this': used in base member initializer list
5641 # It's commonly useful to pass |this| to objects in a class'
5642 # initializer list. While this warning can catch real bugs, most of
5643 # the time the constructors in question don't attempt to call methods
5644 # on the passed-in pointer (until later), and annotating every legit
5645 # usage of this is simply more hassle than the warning is worth.
5646 4355,
5647
5648 # C4503: 'identifier': decorated name length exceeded, name was
5649 # truncated
5650 # This only means that some long error messages might have truncated
5651 # identifiers in the presence of lots of templates. It has no effect
5652 # on program correctness and there's no real reason to waste time
5653 # trying to prevent it.
5654 4503,
5655
5656 # Warning C4589 says: "Constructor of abstract class ignores
5657 # initializer for virtual base class." Disable this warning because it
5658 # is flaky in VS 2015 RTM. It triggers on compiler generated
5659 # copy-constructors in some cases.
5660 4589,
5661
5662 # C4611: interaction between 'function' and C++ object destruction is
5663 # non-portable
5664 # This warning is unavoidable when using e.g. setjmp/longjmp. MSDN
5665 # suggests using exceptions instead of setjmp/longjmp for C++, but
5666 # Chromium code compiles without exception support. We therefore have
5667 # to use setjmp/longjmp for e.g. JPEG decode error handling, which
5668 # means we have to turn off this warning (and be careful about how
5669 # object destruction happens in such cases).
5670 4611,
5671
5672 # TODO(maruel): These warnings are level 4. They will be slowly
5673 # removed as code is fixed.
5674 4100, # Unreferenced formal parameter
5675 4121, # Alignment of a member was sensitive to packing
5676 4244, # Conversion from 'type1' to 'type2', possible loss of data
5677 4505, # Unreferenced local function has been removed
5678 4510, # Default constructor could not be generated
5679 4512, # Assignment operator could not be generated
5680 4610, # Object can never be instantiated
5681 4838, # Narrowing conversion. Doesn't seem to be very useful.
5682 4995, # 'X': name was marked as #pragma deprecated
5683 4996, # 'X': was declared deprecated (for GetVersionEx).
5684
5685 # These are variable shadowing warnings that are new in VS2015. We
5686 # should work through these at some point -- they may be removed from
5687 # the RTM release in the /W4 set.
5688 4456, 4457, 4458, 4459,
5689
5690 # TODO(brucedawson): http://crbug.com/554200 4312 is a VS
5691 # 2015 64-bit warning for integer to larger pointer
5692 4312,
5693
5694 # TODO(brucedawson): http://crbug.com/593448 - C4595 is an 'illegal
5695 # inline operator new' warning that is new in VS 2015 Update 2.
5696 # This is equivalent to clang's no-inline-new-delete warning.
5697 # See http://bugs.icu-project.org/trac/ticket/11122
5698 4595,
5699 ],
5700 'msvs_settings': {
5701 'VCCLCompilerTool': {
5702 'AdditionalOptions': ['/MP'],
5703 'MinimalRebuild': 'false',
5704 'BufferSecurityCheck': 'true',
5705 'EnableFunctionLevelLinking': 'true',
5706 'RuntimeTypeInfo': 'false',
5707 'WarningLevel': '4',
5708 'WarnAsError': 'true',
5709 'DebugInformationFormat': '3',
5710 # ExceptionHandling must match _HAS_EXCEPTIONS above.
5711 'ExceptionHandling': '0',
5712 },
5713 'VCLibrarianTool': {
5714 'AdditionalOptions': ['/ignore:4221'],
5715 'AdditionalLibraryDirectories': [
5716 '<(windows_sdk_path)/Lib/win8/um/x86',
5717 ],
5718 },
5719 'VCLinkerTool': {
5720 'AdditionalDependencies': [
5721 'wininet.lib',
5722 'dnsapi.lib',
5723 'version.lib',
5724 'msimg32.lib',
5725 'ws2_32.lib',
5726 'usp10.lib',
5727 'psapi.lib',
5728 'dbghelp.lib',
5729 'winmm.lib',
5730 'shlwapi.lib',
5731 ],
5732 'AdditionalLibraryDirectories': [
5733 '<(windows_sdk_path)/Lib/win8/um/x86',
5734 ],
5735 'GenerateDebugInformation': 'true',
5736 'MapFileName': '$(OutDir)\\$(TargetName).map',
5737 'FixedBaseAddress': '1',
5738 # SubSystem values:
5739 # 0 == not set
5740 # 1 == /SUBSYSTEM:CONSOLE
5741 # 2 == /SUBSYSTEM:WINDOWS
5742 # Most of the executables we'll ever create are tests
5743 # and utilities with console output.
5744 'SubSystem': '1',
5745 },
5746 'VCMIDLTool': {
5747 'GenerateStublessProxies': 'true',
5748 'TypeLibraryName': '$(InputName).tlb',
5749 'OutputDirectory': '$(IntDir)',
5750 'HeaderFileName': '$(InputName).h',
5751 'DLLDataFileName': '$(InputName).dlldata.c',
5752 'InterfaceIdentifierFileName': '$(InputName)_i.c',
5753 'ProxyFileName': '$(InputName)_p.c',
5754 },
5755 'VCResourceCompilerTool': {
5756 'Culture' : '1033',
5757 'AdditionalIncludeDirectories': [
5758 '<(DEPTH)',
5759 '<(SHARED_INTERMEDIATE_DIR)',
5760 ],
5761 },
5762 'target_conditions': [
5763 ['_type=="executable"', {
5764 'VCManifestTool': {
5765 'EmbedManifest': 'true',
5766 },
5767 }],
5768 ['_type=="executable" and ">(win_exe_compatibility_manifest)"!=""', {
5769 'VCManifestTool': {
5770 'AdditionalManifestFiles': [
5771 '>(win_exe_compatibility_manifest)',
5772 ],
5773 },
5774 }],
5775 ],
5776 'conditions': [
5777 # Building with Clang on Windows is a work in progress and very
5778 # experimental. See crbug.com/82385.
5779 # Keep this in sync with the similar blocks in build/config/compiler /BUILD.gn
5780 ['clang==1', {
5781 'VCCLCompilerTool': {
5782 'AdditionalOptions': [
5783 # Don't warn about unused function parameters.
5784 # (This is also used on other platforms.)
5785 '-Wno-unused-parameter',
5786 # Don't warn about the "struct foo f = {0};" initialization
5787 # pattern.
5788 '-Wno-missing-field-initializers',
5789
5790 # TODO(hans): Make this list shorter eventually, http://crbug. com/504657
5791 '-Wno-microsoft-enum-value', # http://crbug.com/505296
5792 '-Wno-unknown-pragmas', # http://crbug.com/505314
5793 '-Wno-microsoft-cast', # http://crbug.com/550065
5794 ],
5795 },
5796 }],
5797 ['clang==1 and clang_use_chrome_plugins==1', {
5798 'VCCLCompilerTool': {
5799 'AdditionalOptions': [
5800 '<@(clang_chrome_plugins_flags)',
5801 ],
5802 },
5803 }],
5804 ['clang==1 and MSVS_VERSION == "2013"', {
5805 'VCCLCompilerTool': {
5806 'AdditionalOptions': [
5807 '-fmsc-version=1800',
5808 ],
5809 },
5810 }],
5811 ['clang==1 and MSVS_VERSION == "2015"', {
5812 'VCCLCompilerTool': {
5813 'AdditionalOptions': [
5814 '-fmsc-version=1900',
5815 ],
5816 },
5817 }],
5818 ['clang==1 and "<!(python <(DEPTH)/build/win/use_ansi_codes.py)"=="T rue"', {
5819 'VCCLCompilerTool': {
5820 'AdditionalOptions': [
5821 # cmd.exe doesn't understand ANSI escape codes by default,
5822 # so only enable them if something emulating them is around.
5823 '-fansi-escape-codes',
5824 # Also see http://crbug.com/110262
5825 '-fcolor-diagnostics',
5826 ],
5827 },
5828 }],
5829 ],
5830 },
5831 },
5832 }],
5833 ['disable_nacl==1', {
5834 'target_defaults': {
5835 'defines': [
5836 'DISABLE_NACL',
5837 ],
5838 },
5839 }],
5840 ['OS=="win" and msvs_use_common_linker_extras', {
5841 'target_defaults': {
5842 'msvs_settings': {
5843 'VCLinkerTool': {
5844 'DelayLoadDLLs': [
5845 'dbghelp.dll',
5846 'dwmapi.dll',
5847 'shell32.dll',
5848 'uxtheme.dll',
5849 ],
5850 },
5851 },
5852 'configurations': {
5853 'x86_Base': {
5854 'msvs_settings': {
5855 'VCLinkerTool': {
5856 'AdditionalOptions': [
5857 '/safeseh',
5858 '/dynamicbase',
5859 '/ignore:4199',
5860 '/ignore:4221',
5861 '/nxcompat',
5862 '/largeaddressaware',
5863 ],
5864 },
5865 'conditions': [
5866 ['asan==1', {
5867 # TODO(asan/win): Move this down into the general
5868 # win-target_defaults section once the 64-bit asan runtime
5869 # exists. See crbug.com/345874.
5870 'VCCLCompilerTool': {
5871 'AdditionalOptions': [
5872 '-fsanitize=address',
5873 '-fsanitize-blacklist=<(PRODUCT_DIR)/../../tools/memory/as an/blacklist_win.txt',
5874 # Omit variable info to speed up /Z7 links.
5875 '-gline-tables-only',
5876 ],
5877 'AdditionalIncludeDirectories': [
5878 # MSVC needs to be able to find the sanitizer headers when
5879 # invoked via /fallback. This is critical for using macros
5880 # like ASAN_UNPOISON_MEMORY_REGION in files where we fall
5881 # back.
5882 '<(DEPTH)/<(make_clang_dir)/lib/clang/<!(python <(DEPTH)/t ools/clang/scripts/update.py --print-clang-version)/include_sanitizer',
5883 ],
5884 },
5885 'VCLinkerTool': {
5886 'AdditionalLibraryDirectories': [
5887 # TODO(hans): If make_clang_dir is absolute, this breaks.
5888 '<(DEPTH)/<(make_clang_dir)/lib/clang/<!(python <(DEPTH)/t ools/clang/scripts/update.py --print-clang-version)/lib/windows',
5889 ],
5890 },
5891 'target_conditions': [
5892 ['component=="shared_library"', {
5893 'VCLinkerTool': {
5894 'AdditionalDependencies': [
5895 'clang_rt.asan_dynamic-i386.lib',
5896 'clang_rt.asan_dynamic_runtime_thunk-i386.lib',
5897 ],
5898 },
5899 }],
5900 ['_type=="executable" and component=="static_library"', {
5901 'VCLinkerTool': {
5902 'AdditionalDependencies': [
5903 'clang_rt.asan-i386.lib',
5904 ],
5905 },
5906 }],
5907 ['(_type=="shared_library" or _type=="loadable_module") and component=="static_library"', {
5908 'VCLinkerTool': {
5909 'AdditionalDependencies': [
5910 'clang_rt.asan_dll_thunk-i386.lib',
5911 ],
5912 },
5913 }],
5914 ],
5915 }],
5916 ['sanitizer_coverage!=""', {
5917 # TODO(asan/win): Move this down into the general
5918 # win-target_defaults section once the 64-bit asan runtime
5919 # exists. See crbug.com/345874.
5920 'VCCLCompilerTool': {
5921 'AdditionalOptions': [
5922 '-fsanitize-coverage=<(sanitizer_coverage)',
5923 ],
5924 },
5925 }],
5926 ],
5927 },
5928 'conditions': [
5929 ['sanitizer_coverage!=""', {
5930 # TODO(asan/win): Move this down into the general
5931 # win-target_defaults section once the 64-bit asan runtime
5932 # exists. See crbug.com/345874.
5933 'defines': [
5934 'SANITIZER_COVERAGE',
5935 ],
5936 }],
5937 ],
5938 },
5939 'x64_Base': {
5940 'msvs_settings': {
5941 'VCLinkerTool': {
5942 'AdditionalOptions': [
5943 # safeseh is not compatible with x64
5944 '/dynamicbase',
5945 '/ignore:4199',
5946 '/ignore:4221',
5947 '/nxcompat',
5948 ],
5949 },
5950 },
5951 },
5952 },
5953 },
5954 }],
5955 ['enable_new_npdevice_api==1', {
5956 'target_defaults': {
5957 'defines': [
5958 'ENABLE_NEW_NPDEVICE_API',
5959 ],
5960 },
5961 }],
5962 # Don't warn about the "typedef 'foo' locally defined but not used"
5963 # for gcc 4.8 and higher.
5964 # TODO: remove this flag once all builds work. See crbug.com/227506
5965 ['clang==0', {
5966 'target_defaults': {
5967 'cflags': [ '-Wno-unused-local-typedefs' ],
5968 },
5969 }],
5970 ['clang==0 and host_clang==1', {
5971 'target_defaults': {
5972 'target_conditions': [
5973 ['_toolset=="host"', { 'cflags!': [ '-Wno-unused-local-typedefs' ]}],
5974 ],
5975 },
5976 }],
5977 ['clang==1 and ((OS!="mac" and OS!="ios") or clang_xcode==0) '
5978 'and OS!="win"', {
5979 'make_global_settings': [
5980 ['CC', '<(make_clang_dir)/bin/clang'],
5981 ['CXX', '<(make_clang_dir)/bin/clang++'],
5982 ['CC.host', '$(CC)'],
5983 ['CXX.host', '$(CXX)'],
5984 ],
5985 }],
5986 ['clang==1 and OS=="win"', {
5987 'make_global_settings': [
5988 # On Windows, gyp's ninja generator only looks at CC.
5989 ['CC', '<(make_clang_dir)/bin/clang-cl'],
5990 ],
5991 }],
5992 ['use_lld==1 and OS=="win"', {
5993 'make_global_settings': [
5994 # Limited to Windows because lld-link is the driver that is
5995 # compatible with link.exe.
5996 ['LD', '<(make_clang_dir)/bin/lld-link'],
5997 # lld-link includes a replacement for lib.exe that can produce thin
5998 # archives and understands bitcode (for use_lto==1).
5999 ['AR', '<(make_clang_dir)/bin/lld-link /lib /llvmlibthin'],
6000 ],
6001 }],
6002 ['OS=="android" and clang==0', {
6003 # Hardcode the compiler names in the Makefile so that
6004 # it won't depend on the environment at make time.
6005 'make_global_settings': [
6006 ['CC', '<!(/bin/echo -n <(android_toolchain)/*-gcc)'],
6007 ['CXX', '<!(/bin/echo -n <(android_toolchain)/*-g++)'],
6008 ['CC.host', '<(host_cc)'],
6009 ['CXX.host', '<(host_cxx)'],
6010 ],
6011 }],
6012 ['OS=="linux" and target_arch=="mipsel" and host_arch!="mipsel" and chromeos ==0 and clang==0', {
6013 # Set default mips cross tools on linux. These can be overridden
6014 # using CC,CXX,CC.host and CXX.host environment variables.
6015 'make_global_settings': [
6016 ['CC', '<!(which mipsel-linux-gnu-gcc)'],
6017 ['CXX', '<!(which mipsel-linux-gnu-g++)'],
6018 ['CC.host', '<(host_cc)'],
6019 ['CXX.host', '<(host_cxx)'],
6020 ],
6021 }],
6022 ['OS=="linux" and target_arch=="arm" and host_arch!="arm" and chromeos==0 an d clang==0', {
6023 # Set default ARM cross tools on linux. These can be overridden
6024 # using CC,CXX,CC.host and CXX.host environment variables.
6025 'make_global_settings': [
6026 ['CC', '<!(which arm-linux-gnueabihf-gcc)'],
6027 ['CXX', '<!(which arm-linux-gnueabihf-g++)'],
6028 ['CC.host', '<(host_cc)'],
6029 ['CXX.host', '<(host_cxx)'],
6030 ],
6031 }],
6032 ['use_goma==1', {
6033 'make_global_settings': [
6034 ['CC_wrapper', '<(gomadir)/gomacc'],
6035 ['CXX_wrapper', '<(gomadir)/gomacc'],
6036 ['CC.host_wrapper', '<(gomadir)/gomacc'],
6037 ['CXX.host_wrapper', '<(gomadir)/gomacc'],
6038 ],
6039 }],
6040 ['use_lto==1', {
6041 'target_defaults': {
6042 'target_conditions': [
6043 ['_toolset=="target"', {
6044 'cflags': [
6045 '-flto',
6046 ],
6047 'xcode_settings': {
6048 'LLVM_LTO': 'YES',
6049 },
6050 }],
6051 # Work-around for http://openradar.appspot.com/20356002
6052 ['_toolset=="target" and _type!="static_library"', {
6053 'xcode_settings': {
6054 'OTHER_LDFLAGS': [
6055 '-Wl,-all_load',
6056 ],
6057 },
6058 }],
6059 ],
6060 },
6061 }],
6062 ['use_lto==1 and clang==0', {
6063 'target_defaults': {
6064 'target_conditions': [
6065 ['_toolset=="target"', {
6066 'cflags': [
6067 '-ffat-lto-objects',
6068 ],
6069 }],
6070 ],
6071 },
6072 }],
6073 ['use_lto==1 and clang==1', {
6074 'target_defaults': {
6075 'target_conditions': [
6076 ['_toolset=="target"', {
6077 'arflags': [
6078 '--plugin', '../../<(make_clang_dir)/lib/LLVMgold.so',
6079 ],
6080 'cflags': [
6081 '-fwhole-program-vtables',
6082 ],
6083 'ldflags': [
6084 '-fwhole-program-vtables',
6085 ],
6086 }],
6087 ],
6088 'msvs_settings': {
6089 'VCCLCompilerTool': {
6090 'AdditionalOptions': [
6091 # TODO(pcc): Add LTO support to clang-cl driver and use it here.
6092 '-Xclang',
6093 '-emit-llvm-bc',
6094 ],
6095 },
6096 },
6097 },
6098 }],
6099 # Apply a lower LTO optimization level as the default is too slow.
6100 ['use_lto==1 and clang==1', {
6101 'target_defaults': {
6102 'target_conditions': [
6103 ['_toolset=="target"', {
6104 'ldflags': [
6105 '-Wl,--plugin-opt,O1',
6106 # Allows the linker to apply ICF to the LTO object file. Also, whe n
6107 # targeting ARM, wWithout this flag, LTO produces a .text section
6108 # that is larger than the maximum call displacement, preventing th e
6109 # linker from relocating calls (http://llvm.org/PR22999).
6110 '-Wl,--plugin-opt,-function-sections',
6111 ],
6112 }],
6113 ['_toolset=="target" and _type!="static_library"', {
6114 'xcode_settings': {
6115 'OTHER_LDFLAGS': [
6116 '-Wl,-mllvm,-O1',
6117 ],
6118 },
6119 }],
6120 ],
6121 'msvs_settings': {
6122 'VCLinkerTool': {
6123 'AdditionalOptions': [
6124 '/opt:lldlto=1',
6125 ],
6126 },
6127 },
6128 },
6129 }],
6130 ['(use_lto==1 or use_lto_o2==1) and clang==0', {
6131 'target_defaults': {
6132 'target_conditions': [
6133 ['_toolset=="target"', {
6134 'ldflags': [
6135 '-flto=32',
6136 ],
6137 }],
6138 ],
6139 },
6140 }],
6141 ['(use_lto==1 or use_lto_o2==1) and clang==1', {
6142 'target_defaults': {
6143 'target_conditions': [
6144 ['_toolset=="target"', {
6145 'ldflags': [
6146 '-flto',
6147 ],
6148 }],
6149 ],
6150 },
6151 }],
6152 ['cfi_diag==1', {
6153 'target_defaults': {
6154 'target_conditions': [
6155 ['_toolset=="target"', {
6156 'cflags': [
6157 '-fno-sanitize-trap=cfi',
6158 '-fsanitize-recover=cfi',
6159 ],
6160 'cflags_cc!': [
6161 '-fno-rtti',
6162 ],
6163 'cflags!': [
6164 '-fno-rtti',
6165 ],
6166 'ldflags': [
6167 '-fno-sanitize-trap=cfi',
6168 '-fsanitize-recover=cfi',
6169 ],
6170 'xcode_settings': {
6171 'OTHER_CFLAGS': [
6172 '-fno-sanitize-trap=cfi',
6173 '-fsanitize-recover=cfi',
6174 ],
6175 },
6176 'msvs_settings': {
6177 'VCCLCompilerTool': {
6178 'AdditionalOptions': [
6179 '-fno-sanitize-trap=cfi',
6180 '-fsanitize-recover=cfi',
6181 ],
6182 },
6183 },
6184 }],
6185 ['_toolset=="target" and _type!="static_library"', {
6186 'xcode_settings': {
6187 'OTHER_LDFLAGS': [
6188 '-fno-sanitize-trap=cfi',
6189 '-fsanitize-recover=cfi',
6190 ],
6191 },
6192 }],
6193 ],
6194 },
6195 }],
6196 ['cfi_vptr==1 and cfi_diag==0', {
6197 'target_defaults': {
6198 'target_conditions': [
6199 ['_toolset=="target"', {
6200 'defines': [
6201 'CFI_ENFORCEMENT',
6202 ],
6203 }],
6204 ],
6205 },
6206 }],
6207 ['cfi_vptr==1', {
6208 'target_defaults': {
6209 'target_conditions': [
6210 ['_toolset=="target"', {
6211 'cflags': [
6212 '-fsanitize=cfi-vcall',
6213 '-fsanitize-blacklist=<(cfi_blacklist)',
6214 ],
6215 'ldflags': [
6216 '-fsanitize=cfi-vcall',
6217 '-fsanitize=cfi-derived-cast',
6218 '-fsanitize=cfi-unrelated-cast',
6219 ],
6220 'xcode_settings': {
6221 'OTHER_CFLAGS': [
6222 '-fsanitize=cfi-vcall',
6223 '-fsanitize-blacklist=<(cfi_blacklist)',
6224 ],
6225 },
6226 }],
6227 ['_toolset=="target" and _type!="static_library"', {
6228 'xcode_settings': {
6229 'OTHER_LDFLAGS': [
6230 '-fsanitize=cfi-vcall',
6231 ],
6232 },
6233 }],
6234 ],
6235 },
6236 }],
6237 ['cfi_vptr==1 and cfi_cast==1', {
6238 'target_defaults': {
6239 'target_conditions': [
6240 ['_toolset=="target"', {
6241 'cflags': [
6242 '-fsanitize=cfi-derived-cast',
6243 '-fsanitize=cfi-unrelated-cast',
6244 ],
6245 'ldflags': [
6246 '-fsanitize=cfi-derived-cast',
6247 '-fsanitize=cfi-unrelated-cast',
6248 ],
6249 'xcode_settings': {
6250 'OTHER_CFLAGS': [
6251 '-fsanitize=cfi-derived-cast',
6252 '-fsanitize=cfi-unrelated-cast',
6253 ],
6254 },
6255 }],
6256 ['_toolset=="target" and _type!="static_library"', {
6257 'xcode_settings': {
6258 'OTHER_LDFLAGS': [
6259 '-fsanitize=cfi-derived-cast',
6260 '-fsanitize=cfi-unrelated-cast',
6261 ],
6262 },
6263 }],
6264 ],
6265 },
6266 }],
6267 ['cfi_vptr==1 and OS=="win"', {
6268 'target_defaults': {
6269 'target_conditions': [
6270 ['_toolset=="target"', {
6271 'msvs_settings': {
6272 'VCCLCompilerTool': {
6273 'AdditionalOptions': [
6274 # TODO(pcc): Use regular -fsanitize=* flags here once clang-cl
6275 # supports LTO.
6276 '-Xclang',
6277 '-fsanitize=cfi-vcall',
6278 '-Xclang',
6279 '-fsanitize=cfi-derived-cast',
6280 '-Xclang',
6281 '-fsanitize=cfi-unrelated-cast',
6282 '-Xclang',
6283 '-fsanitize-trap=cfi-vcall',
6284 '-Xclang',
6285 '-fsanitize-trap=cfi-derived-cast',
6286 '-Xclang',
6287 '-fsanitize-trap=cfi-unrelated-cast',
6288 '-Xclang',
6289 '-fsanitize-blacklist=<(cfi_blacklist)',
6290 '-Xclang',
6291 '-fsanitize-blacklist=../../<(make_clang_dir)/lib/clang/<!(pyt hon <(DEPTH)/tools/clang/scripts/update.py --print-clang-version)/cfi_blacklist. txt',
6292 ],
6293 },
6294 },
6295 }],
6296 ],
6297 },
6298 }],
6299 ],
6300 'xcode_settings': {
6301 # DON'T ADD ANYTHING NEW TO THIS BLOCK UNLESS YOU REALLY REALLY NEED IT!
6302 # This block adds *project-wide* configuration settings to each project
6303 # file. It's almost always wrong to put things here. Specify your
6304 # custom xcode_settings in target_defaults to add them to targets instead.
6305
6306 'conditions': [
6307 # In an Xcode Project Info window, the "Base SDK for All Configurations"
6308 # setting sets the SDK on a project-wide basis. In order to get the
6309 # configured SDK to show properly in the Xcode UI, SDKROOT must be set
6310 # here at the project level.
6311 ['OS=="mac"', {
6312 'ARCHS': [ 'x86_64' ],
6313 'conditions': [
6314 ['mac_sdk_path==""', {
6315 'SDKROOT': 'macosx<(mac_sdk)', # -isysroot
6316 }, {
6317 'SDKROOT': '<(mac_sdk_path)', # -isysroot
6318 }],
6319 ],
6320 }],
6321 ['OS=="ios"', {
6322 # Target both iPhone and iPad.
6323 'TARGETED_DEVICE_FAMILY': '1,2',
6324 'conditions': [
6325 ['ios_sdk_path==""', {
6326 'SDKROOT': 'iphoneos<(ios_sdk)', # -isysroot
6327 }, {
6328 'SDKROOT': '<(ios_sdk_path)', # -isysroot
6329 }],
6330 ],
6331 }],
6332 ],
6333
6334 # The Xcode generator will look for an xcode_settings section at the root
6335 # of each dict and use it to apply settings on a file-wide basis. Most
6336 # settings should not be here, they should be in target-specific
6337 # xcode_settings sections, or better yet, should use non-Xcode-specific
6338 # settings in target dicts. SYMROOT is a special case, because many other
6339 # Xcode variables depend on it, including variables such as
6340 # PROJECT_DERIVED_FILE_DIR. When a source group corresponding to something
6341 # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the
6342 # files to appear (when present) in the UI as actual files and not red
6343 # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR,
6344 # and therefore SYMROOT, needs to be set at the project level.
6345 'SYMROOT': '<(DEPTH)/xcodebuild',
6346 },
6347 }
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