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.
6 # Please don't directly include this file if you are building via gyp_chromium,
7 # since gyp_chromium is automatically forcing its inclusion.
9 # Variables expected to be overriden on the GYP command line (-D) or by
10 # ~/.gyp/include.gypi.
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.
21 # Whether we're building a ChromeOS build.
24 # Whether we're building the cast (chromecast) shell
27 # Whether or not we are using the Aura windowing framework.
30 # Whether or not we are building the Ash shell.
33 # Whether or not we are using CRAS, the ChromeOS Audio Server.
36 # Use a raw surface abstraction.
39 # Configure the build for small devices. See crbug.com/318413
43 # Compute the architecture that we're building on.
44 ['OS=="win" or OS=="ios"', {
47 'host_arch%': '<!pymod_do_main(detect_host_arch)',
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)',
61 # Whether we are using Views Toolkit
64 # Use the PCI lib to collect GPU information.
67 # Use OpenSSL instead of NSS as the underlying SSL and crypto
68 # implementation. Certificate verification will in most cases be
69 # handled by the OS. If OpenSSL's struct X509 is used to represent
70 # certificates, use_openssl_certs must be set.
73 # Typedef X509Certificate::OSCertHandle to OpenSSL's struct X509*.
74 'use_openssl_certs%': 0,
76 # Disable viewport meta tag by default.
77 'enable_viewport%': 0,
79 # Enable HiDPI support.
82 # Override buildtype to select the desired build flavor.
83 # Dev - everyday build for development/testing
84 # Official - release build (generally implies additional processing)
85 # TODO(mmoss) Once 'buildtype' is fully supported (e.g. Windows gyp
86 # conversion is done), some of the things which are now controlled by
87 # 'branding', such as symbol generation, will need to be refactored
88 # based on 'buildtype' (i.e. we don't care about saving symbols for
89 # non-Official # builds).
92 # Override branding to select the desired branding flavor.
93 'branding%': 'Chromium',
96 # ChromeOS and Windows use Aura and Ash.
97 ['chromeos==1 or OS=="win" or OS=="linux"', {
102 ['chromecast==1 and OS!="android"', {
112 # Whether we're a traditional desktop unix.
113 ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris") and chromeos==0', {
119 # Embedded implies ozone.
125 'target_arch%': 'arm',
127 # Default architecture we're building for is the architecture we're
128 # building on, and possibly sub-architecture (for iOS builds).
129 'target_arch%': '<(host_arch)',
133 # Copy conditionally-set variables out one scope.
134 'chromeos%': '<(chromeos)',
135 'chromecast%': '<(chromecast)',
136 'desktop_linux%': '<(desktop_linux)',
137 'use_aura%': '<(use_aura)',
138 'use_ash%': '<(use_ash)',
139 'use_cras%': '<(use_cras)',
140 'use_ozone%': '<(use_ozone)',
141 'embedded%': '<(embedded)',
142 'use_libpci%': '<(use_libpci)',
143 'use_openssl%': '<(use_openssl)',
144 'use_openssl_certs%': '<(use_openssl_certs)',
145 'enable_viewport%': '<(enable_viewport)',
146 'enable_hidpi%': '<(enable_hidpi)',
147 'buildtype%': '<(buildtype)',
148 'branding%': '<(branding)',
149 'host_arch%': '<(host_arch)',
150 'target_arch%': '<(target_arch)',
152 'target_subarch%': '',
154 # The channel to build on Android: stable, beta, dev, canary, or
155 # default. "default" should be used on non-official builds.
156 'android_channel%': 'default',
158 # Set ARM architecture version.
161 # Use aurax11 for clipboard implementation. This is true on linux_aura.
162 'use_clipboard_aurax11%': 0,
166 # If no gomadir is set, it uses the default gomadir.
170 # The system root for cross-compiles. Default: none.
174 # The system libdir used for this ABI.
175 'system_libdir%': 'lib',
177 # Default MIPS arch variant. This is set in the conditions block
178 # below for MIPS targets.
179 'mips_arch_variant%': '',
181 # MIPS DSP ASE revision. Possible values are:
193 # Set default value of toolkit_views based on OS.
194 ['OS=="mac" or OS=="win" or chromeos==1 or use_aura==1', {
200 # Embedded builds use aura without ash or views.
207 # Enable HiDPI on Mac OS, Chrome OS, Windows and Linux.
208 ['OS=="mac" or chromeos==1 or OS=="win" or OS=="linux"', {
212 # Enable the OpenSSL backend on Mac OS and Windows.
213 ['OS=="mac" or OS=="win"', {
217 # Enable App Launcher everywhere but mobile.
218 ['OS!="ios" and OS!="android"', {
219 'enable_app_list%': 1,
221 'enable_app_list%': 0,
224 ['use_aura==1 or (OS!="win" and OS!="mac" and OS!="ios" and OS!="android")', {
225 'use_default_render_theme%': 1,
227 'use_default_render_theme%': 0,
231 'use_ozone_evdev%': 1,
233 'use_ozone_evdev%': 0,
236 # Set default gomadir.
238 'gomadir': 'c:\\goma\\goma-win',
240 'gomadir': '<!(/bin/echo -n ${HOME}/goma)',
243 # Set the default "target_subarch" on iOS. Valid values are "arm32",
244 # "arm64" and "both" (meaning a fat binary).
246 'target_subarch%': 'arm64',
249 # Set arch variants for MIPS platforms.
250 ['target_arch=="mips64el"', {
253 'mips_arch_variant%': 'r6',
255 'mips_arch_variant%': 'r2',
260 ['target_arch=="mipsel"', {
261 'mips_arch_variant%': 'r1',
266 # Copy conditionally-set variables out one scope.
267 'chromeos%': '<(chromeos)',
268 'chromecast%': '<(chromecast)',
269 'host_arch%': '<(host_arch)',
270 'target_arch%': '<(target_arch)',
271 'target_subarch%': '<(target_subarch)',
272 'mips_arch_variant%': '<(mips_arch_variant)',
273 'mips_dsp_rev%': '<(mips_dsp_rev)',
274 'toolkit_views%': '<(toolkit_views)',
275 'desktop_linux%': '<(desktop_linux)',
276 'use_aura%': '<(use_aura)',
277 'use_ash%': '<(use_ash)',
278 'use_cras%': '<(use_cras)',
279 'use_libpci%': '<(use_libpci)',
280 'use_ozone%': '<(use_ozone)',
281 'use_ozone_evdev%': '<(use_ozone_evdev)',
282 'use_clipboard_aurax11%': '<(use_clipboard_aurax11)',
283 'embedded%': '<(embedded)',
284 'use_openssl%': '<(use_openssl)',
285 'use_openssl_certs%': '<(use_openssl_certs)',
286 'enable_viewport%': '<(enable_viewport)',
287 'enable_hidpi%': '<(enable_hidpi)',
288 'android_channel%': '<(android_channel)',
289 'use_goma%': '<(use_goma)',
290 'gomadir%': '<(gomadir)',
291 'enable_app_list%': '<(enable_app_list)',
292 'use_default_render_theme%': '<(use_default_render_theme)',
293 'buildtype%': '<(buildtype)',
294 'branding%': '<(branding)',
295 'arm_version%': '<(arm_version)',
296 'sysroot%': '<(sysroot)',
297 'chroot_cmd%': '<(chroot_cmd)',
298 'system_libdir%': '<(system_libdir)',
300 # Set to 1 to enable fast builds. Set to 2 for even faster builds
301 # (it disables debug info for fastest compilation - only for use
302 # on compile-only bots).
305 # Set to 1 to not store any build metadata, e.g. ifdef out all __DATE__
306 # and __TIME__. Set to 0 to reenable the use of these macros in the code
307 # base. See http://crbug.com/314403.
308 'dont_embed_build_metadata%': 1,
310 # Set to 1 to force Visual C++ to use legacy debug information format /Z7.
311 # This is useful for parallel compilation tools which can't support /Zi.
312 # Only used on Windows.
315 # Set to 1 to enable dcheck in Release build.
316 'dcheck_always_on%': 0,
318 # Set to 1 to make a build that disables unshipped tracing events.
319 # Note: this setting is ignored if buildtype=="Official".
320 'tracing_like_official_build%': 0,
322 # Disable image loader component extension by default.
323 'image_loader_extension%': 0,
325 # Set NEON compilation flags.
328 # Detect NEON support at run-time.
329 'arm_neon_optional%': 0,
331 # Use libjpeg-turbo as the JPEG codec used by Chromium.
332 'use_libjpeg_turbo%': 1,
334 # Use system libjpeg. Note that the system's libjepg will be used even if
335 # use_libjpeg_turbo is set.
336 'use_system_libjpeg%': 0,
338 # By default, component is set to static_library and it can be overriden
339 # by the GYP command line or by ~/.gyp/include.gypi.
340 'component%': 'static_library',
342 # /analyze is off by default on Windows because it is very slow and noisy.
343 # Enable with GYP_DEFINES=win_analyze=1
346 # Set to select the Title Case versions of strings in GRD files.
347 'use_titlecase_in_grd%': 0,
349 # Use translations provided by volunteers at launchpad.net. This
350 # currently only works on Linux.
351 'use_third_party_translations%': 0,
353 # Remoting compilation is enabled by default. Set to 0 to disable.
356 # Configuration policy is enabled by default. Set to 0 to disable.
357 'configuration_policy%': 1,
359 # Variable safe_browsing is used to control the build time configuration
360 # for safe browsing feature. Safe browsing can be compiled in 3 different
361 # levels: 0 disables it, 1 enables it fully, and 2 enables only UI and
362 # reporting features without enabling phishing and malware detection. This
363 # is useful to integrate a third party phishing/malware detection to
364 # existing safe browsing logic.
367 # Web speech is enabled by default. Set to 0 to disable.
368 'enable_web_speech%': 1,
370 # Notifications are compiled in by default. Set to 0 to disable.
371 'notifications%' : 1,
373 # Use dsymutil to generate real .dSYM files on Mac. The default is 0 for
374 # regular builds and 1 for ASan builds.
375 'mac_want_real_dsym%': 'default',
377 # If this is set, the clang plugins used on the buildbot will be used.
378 # Run tools/clang/scripts/update.sh to make sure they are compiled.
379 # This causes 'clang_chrome_plugins_flags' to be set.
380 # Has no effect if 'clang' is not set as well.
381 'clang_use_chrome_plugins%': 1,
383 # Enable building with ASAN (Clang's -fsanitize=address option).
384 # -fsanitize=address only works with clang, but asan=1 implies clang=1
385 # See https://sites.google.com/a/chromium.org/dev/developers/testing/addresssanitizer
387 'asan_blacklist%': '<(PRODUCT_DIR)/../../tools/memory/asan/blacklist.txt',
388 # Enable coverage gathering instrumentation in sanitizer tools. This flag
389 # also controls coverage granularity (1 for function-level coverage, 2
390 # for block-level coverage).
391 'sanitizer_coverage%': 0,
392 # Deprecated, only works if |sanitizer_coverage| isn't set.
393 # TODO(glider): remove this flag.
395 # Enable intra-object-overflow detection in ASan (experimental).
396 'asan_field_padding%': 0,
398 # Enable Chromium overrides of the default configurations for various
399 # dynamic tools (like ASan).
400 'use_sanitizer_options%': 0,
402 # Enable building with SyzyAsan.
403 # See https://code.google.com/p/sawbuck/wiki/SyzyASanHowTo
406 # Enable crash reporting via Kasko.
409 # Enable building with LSan (Clang's -fsanitize=leak option).
410 # -fsanitize=leak only works with clang, but lsan=1 implies clang=1
411 # See https://sites.google.com/a/chromium.org/dev/developers/testing/leaksanitizer
414 # Enable building with TSan (Clang's -fsanitize=thread option).
415 # -fsanitize=thread only works with clang, but tsan=1 implies clang=1
416 # See http://clang.llvm.org/docs/ThreadSanitizer.html
418 'tsan_blacklist%': '<(PRODUCT_DIR)/../../tools/memory/tsan_v2/ignores.txt',
420 # Enable building with MSan (Clang's -fsanitize=memory option).
421 # MemorySanitizer only works with clang, but msan=1 implies clang=1
422 # See http://clang.llvm.org/docs/MemorySanitizer.html
424 'msan_blacklist%': '<(PRODUCT_DIR)/../../tools/msan/blacklist.txt',
425 # Track where uninitialized memory originates from. From fastest to
426 # slowest: 0 - no tracking, 1 - track only the initial allocation site, 2
427 # - track the chain of stores leading from allocation site to use site.
428 'msan_track_origins%': 2,
430 # Enable building with UBSan (Clang's -fsanitize=undefined option).
431 # -fsanitize=undefined only works with clang, but ubsan=1 implies clang=1
432 # See http://clang.llvm.org/docs/UsersManual.html
434 'ubsan_blacklist%': '<(PRODUCT_DIR)/../../tools/ubsan/blacklist.txt',
436 # Enable building with UBsan's vptr (Clang's -fsanitize=vptr option).
437 # -fsanitize=vptr only works with clang, but ubsan_vptr=1 implies clang=1
440 # Use dynamic libraries instrumented by one of the sanitizers
441 # instead of the standard system libraries. Set this flag to build the
442 # libraries from source.
443 'use_instrumented_libraries%': 0,
445 # Use dynamic libraries instrumented by one of the sanitizers
446 # instead of the standard system libraries. Set this flag to download
447 # prebuilt binaries from GCS.
448 'use_prebuilt_instrumented_libraries%': 0,
450 # Use libc++ (third_party/libc++ and third_party/libc++abi) instead of
451 # stdlibc++ as standard library. This is intended to use for instrumented
453 'use_custom_libcxx%': 0,
455 # Use system libc++ instead of the default C++ library, usually libstdc++.
456 # This is intended for iOS builds only.
457 'use_system_libcxx%': 0,
459 # Use a modified version of Clang to intercept allocated types and sizes
460 # for allocated objects. clang_type_profiler=1 implies clang=1.
461 # See http://dev.chromium.org/developers/deep-memory-profiler/cpp-object-type-identifier
462 # TODO(dmikurube): Support mac. See http://crbug.com/123758#c11
463 'clang_type_profiler%': 0,
465 # Set to true to instrument the code with function call logger.
466 # See src/third_party/cygprofile/cyg-profile.cc for details.
467 'order_profiling%': 0,
469 # Use the provided profiled order file to link Chrome image with it.
470 # This makes Chrome faster by better using CPU cache when executing code.
471 # This is known as PGO (profile guided optimization).
472 # See https://sites.google.com/a/google.com/chrome-msk/dev/boot-speed-up-effort
473 'order_text_section%' : "",
475 # Set to 1 compile with -fPIC cflag on linux. This is a must for shared
476 # libraries on linux x86-64 and arm, plus ASLR.
479 # Whether one-click signin is enabled or not.
480 'enable_one_click_signin%': 0,
482 # Whether to back up data before sync.
483 'enable_pre_sync_backup%': 0,
485 # Enable Chrome browser extensions
486 'enable_extensions%': 1,
489 'enable_google_now%': 1,
491 # Enable basic printing support and UI.
492 'enable_basic_printing%': 1,
494 # Enable printing with print preview. It does not imply
495 # enable_basic_printing. It's possible to build Chrome with preview only.
496 'enable_print_preview%': 1,
498 # Set the version of CLD.
499 # 0: Don't specify the version. This option is for the Finch testing.
504 # For CLD2, the size of the tables that should be included in the build
505 # Only evaluated if cld_version == 2 or if building the CLD2 dynamic data
507 # See third_party/cld_2/cld_2.gyp for more information.
508 # 0: Small tables, lower accuracy
509 # 2: Large tables, high accuracy
510 'cld2_table_size%': 2,
512 # Enable spell checker.
513 'enable_spellcheck%': 1,
515 # Webrtc compilation is enabled by default. Set to 0 to disable.
518 # Media router support is enabled by default. Set to 0 to disable.
519 'enable_media_router%': 1,
521 # Enables use of the session service, which is enabled by default.
522 # Support for disabling depends on the platform.
523 'enable_session_service%': 1,
525 # Enables theme support, which is enabled by default. Support for
526 # disabling depends on the platform.
529 # Enables autofill dialog and associated features; disabled by default.
530 'enable_autofill_dialog%' : 0,
532 # Defaults Wallet integration in Autofill dialog to use production
533 # servers. Unofficial builds won't have the proper API keys.
534 'enable_prod_wallet_service%': 0,
536 # Enables support for background apps.
537 'enable_background%': 1,
539 # Enable the task manager by default.
540 'enable_task_manager%': 1,
542 # Enables used resource whitelist generation; disabled by default.
543 'enable_resource_whitelist_generation%': 0,
545 # Enable FILE support by default.
546 'disable_file_support%': 0,
548 # Enable FTP support by default.
549 'disable_ftp_support%': 0,
551 # Use native android functions in place of ICU. Not supported by most
553 'use_icu_alternatives_on_android%': 0,
555 # Use of precompiled headers on Windows.
557 # This variable may be explicitly set to 1 (enabled) or 0
558 # (disabled) in ~/.gyp/include.gypi or via the GYP command line.
559 # This setting will override the default.
562 # http://code.google.com/p/chromium/wiki/WindowsPrecompiledHeaders
564 'chromium_win_pch%': 0,
567 'make_clang_dir%': 'third_party/llvm-build/Release+Asserts',
568 # Set this to true when building with Clang.
569 # See http://code.google.com/p/chromium/wiki/Clang for details.
570 # If this is set, clang is used as both host and target compiler in
571 # cross-compile builds.
574 # Use experimental lld linker instead of the platform's default linker.
577 # Enable plugin installation by default.
578 'enable_plugin_installation%': 1,
580 # Specifies whether to use canvas_skia.cc in place of platform
581 # specific implementations of gfx::Canvas. Affects text drawing in the
583 # TODO(asvitkine): Enable this on all platforms and delete this flag.
584 # http://crbug.com/105550
585 'use_canvas_skia%': 0,
587 # Set to "tsan", "memcheck", or "drmemory" to configure the build to work
588 # with one of those tools.
589 'build_for_tool%': '',
591 # If no directory is specified then a temporary directory will be used.
592 'test_isolation_outdir%': '',
594 'wix_path%': '<(DEPTH)/third_party/wix',
596 # Supervised users are enabled by default.
597 'enable_supervised_users%': 1,
599 # Platform sends memory pressure signals natively.
600 'native_memory_pressure_signals%': 0,
602 'spdy_proxy_auth_property%' : '',
603 'spdy_proxy_auth_value%' : '',
605 'enable_service_discovery%': 0,
606 'enable_wifi_bootstrapping%': 0,
607 'enable_hangout_services_extension%': 0,
609 # Enable the Syzygy optimization step.
610 'syzygy_optimize%': 0,
612 # Enable hole punching for the protected video.
615 # Automatically select platforms under ozone. Turn this off to
616 # build only explicitly selected platforms.
617 'ozone_auto_platforms%': 1,
619 # If this is set clang is used as host compiler, but not as target
620 # compiler. Always do this by default.
623 # Variables to control Link-Time Optimization (LTO).
624 # On Android, the variable use_lto enables LTO on code compiled with -Os,
625 # and use_lto_o2 enables LTO on code compiled with -O2. On other
626 # platforms, use_lto enables LTO in all translation units, and use_lto_o2
629 # On Linux and Android, when using LLVM LTO, the script
630 # build/download_gold_plugin.py must be run to download a linker plugin.
631 # On Mac, LLVM needs to be built from scratch using
632 # tools/clang/scripts/update.py and the absolute path to
633 # third_party/llvm-build/Release+Asserts/lib must be added to
634 # $DYLD_LIBRARY_PATH to pick up the right version of the linker plugin.
636 # On Android, the variables must *not* be enabled at the same time.
637 # In this case LTO would 'merge' the optimization flags at link-time
638 # which would lead to all code be optimized with -O2. See crbug.com/407544
642 # Allowed level of identical code folding in the gold linker.
643 'gold_icf_level%': 'safe',
645 # Libxkbcommon usage.
648 # Control Flow Integrity for virtual calls.
649 # See http://clang.llvm.org/docs/ControlFlowIntegrity.html
652 # Control Flow Integrity for casts.
653 # See http://clang.llvm.org/docs/ControlFlowIntegrity.html
654 'cfi_derived_cast%': 0,
655 'cfi_unrelated_cast%': 0,
657 'cfi_blacklist%': '<(PRODUCT_DIR)/../../tools/cfi/blacklist.txt',
659 # Whether the entire browser uses toolkit-views on Mac instead of Cocoa.
660 'mac_views_browser%': 0,
662 # By default, use ICU data file (icudtl.dat).
663 'icu_use_data_file_flag%': 1,
665 # Turn on JNI generation optimizations by default.
666 'optimize_jni_generation%': 1,
669 # A flag for POSIX platforms
676 # A flag for BSD platforms
677 ['OS=="freebsd" or OS=="openbsd"', {
684 ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris") and use_openssl==0', {
686 # TODO(davidben): use_nss is deprecated and will be removed. See
687 # https://crbug.com/462040.
691 # TODO(davidben): use_nss is deprecated and will be removed. See
692 # https://crbug.com/462040.
696 # When OpenSSL is used for SSL and crypto on Unix-like systems, use
697 # OpenSSL's certificate definition.
698 ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris") and use_openssl==1', {
699 'use_openssl_certs%': 1,
701 'use_openssl_certs%': 0,
704 # libudev usage. This currently only affects the content layer.
705 ['OS=="linux" and embedded==0', {
711 # Flags to use X11 on non-Mac POSIX platforms.
712 ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or use_ozone==1', {
719 ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or use_ozone==1', {
725 # Flags to use pango and cairo.
726 ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or embedded==1', {
735 ['OS=="linux" and embedded==0', {
741 # We always use skia text rendering in Aura on Windows, since GDI
742 # doesn't agree with our BackingStore.
743 # TODO(beng): remove once skia text rendering is on by default.
744 ['use_aura==1 and OS=="win"', {
745 'enable_skia_text%': 1,
748 # A flag to enable or disable our compile-time dependency
749 # on gnome-keyring. If that dependency is disabled, no gnome-keyring
750 # support will be available. This option is useful
751 # for Linux distributions and for Aura.
752 ['OS!="linux" or chromeos==1', {
753 'use_gnome_keyring%': 0,
755 'use_gnome_keyring%': 1,
758 ['OS=="mac" or OS=="ios"', {
759 # Mac and iOS want Title Case strings
760 'use_titlecase_in_grd%': 1,
763 # Enable loader extensions on Chrome OS.
765 'image_loader_extension%': 1,
767 'image_loader_extension%': 0,
770 ['OS=="win" or OS=="mac" or (OS=="linux" and chromeos==0)', {
771 'enable_one_click_signin%': 1,
772 'enable_pre_sync_backup%': 1,
776 'enable_extensions%': 0,
777 'enable_google_now%': 0,
779 'enable_spellcheck%': 0,
783 'arm_neon_optional%': 1,
784 'native_memory_pressure_signals%': 1,
785 'enable_basic_printing%': 1,
786 'enable_print_preview%': 0,
787 'enable_task_manager%':0,
791 # Android OS includes support for proprietary codecs regardless of
792 # building Chromium or Google Chrome. We also ship Google Chrome and
793 # Chromecast with proprietary codecs.
794 ['OS=="android" or branding=="Chrome" or chromecast==1', {
795 'proprietary_codecs%': 1,
797 'proprietary_codecs%': 0,
800 ['OS=="mac" or OS=="ios"', {
801 'native_memory_pressure_signals%': 1,
804 # Enable autofill dialog when not on iOS.
806 'enable_autofill_dialog%': 1,
809 ['buildtype=="Official"', {
810 'enable_prod_wallet_service%': 1,
820 'disable_ftp_support%': 1,
821 'enable_extensions%': 0,
822 'enable_google_now%': 0,
824 'cld2_table_size%': 0,
825 'enable_basic_printing%': 0,
826 'enable_print_preview%': 0,
827 'enable_session_service%': 0,
828 'enable_spellcheck%': 0,
834 'enable_supervised_users%': 0,
835 'enable_task_manager%': 0,
836 'use_system_libcxx%': 1,
839 # Use GPU accelerated cross process image transport by default
840 # on linux builds with the Aura window manager
841 ['use_aura==1 and OS=="linux"', {
842 'ui_compositor_image_transport%': 1,
844 'ui_compositor_image_transport%': 0,
847 # Turn precompiled headers on by default.
848 ['OS=="win" and buildtype!="Official"', {
849 'chromium_win_pch%': 1
852 ['chromeos==1 or OS=="android" or OS=="ios" or desktop_linux==1', {
853 'enable_plugin_installation%': 0,
855 'enable_plugin_installation%': 1,
858 # Whether PPAPI is enabled.
859 ['OS=="android" or OS=="ios" or embedded==1', {
860 'enable_plugins%': 0,
862 'enable_plugins%': 1,
865 # linux_use_bundled_gold: whether to use the gold linker binary checked
866 # into third_party/binutils. Force this off via GYP_DEFINES when you
867 # are using a custom toolchain and need to control -B in ldflags.
868 # Do not use 32-bit gold on 32-bit hosts as it runs out address space
869 # for component=static_library builds.
870 ['(OS=="linux" or OS=="android") and (target_arch=="x64" or target_arch=="arm")', {
871 'linux_use_bundled_gold%': 1,
873 'linux_use_bundled_gold%': 0,
876 # linux_use_bundled_binutils: whether to use the binary binutils
877 # checked into third_party/binutils. These are not multi-arch so cannot
878 # be used except on x86 and x86-64 (the only two architectures which
879 # are currently checke in). Force this off via GYP_DEFINES when you
880 # are using a custom toolchain and need to control -B in cflags.
881 ['OS=="linux" and (target_arch=="x64")', {
882 'linux_use_bundled_binutils%': 1,
884 'linux_use_bundled_binutils%': 0,
887 # linux_use_gold_flags: whether to use build flags that rely on gold.
888 # On by default for x64 Linux.
889 ['OS=="linux" and target_arch=="x64"', {
890 'linux_use_gold_flags%': 1,
892 'linux_use_gold_flags%': 0,
895 # linux_use_debug_fission: whether to use split DWARF debug info
896 # files. This can reduce link time significantly, but is incompatible
897 # with some utilities such as icecc and ccache. Requires gold and
898 # gcc >= 4.8 or clang.
899 # http://gcc.gnu.org/wiki/DebugFission
900 ['OS=="linux" and target_arch=="x64"', {
901 'linux_use_debug_fission%': 1,
903 'linux_use_debug_fission%': 0,
906 ['OS=="android" or OS=="ios"', {
907 'enable_captive_portal_detection%': 0,
908 'enable_media_router%': 0,
910 'enable_captive_portal_detection%': 1,
911 'enable_media_router%': 1,
914 # Enable Skia UI text drawing incrementally on different platforms.
915 # http://crbug.com/105550
917 # On Aura, this allows per-tile painting to be used in the browser
919 ['OS!="android" and OS!="ios"', {
920 'use_canvas_skia%': 1,
924 'enable_basic_printing%': 0,
925 'enable_print_preview%': 1,
926 # When building for ChromeOS we dont want Chromium to use libjpeg_turbo.
927 'use_libjpeg_turbo%': 0,
930 # Do not enable the Settings App on ChromeOS.
931 ['enable_app_list==1 and chromeos==0', {
932 'enable_settings_app%': 1,
934 'enable_settings_app%': 0,
937 ['OS=="linux" and target_arch=="arm" and chromeos==0', {
938 # Set some defaults for arm/linux chrome builds
939 'use_allocator%': 'none',
940 # sysroot needs to be an absolute path otherwise it generates
941 # incorrect results when passed to pkg-config
942 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/chrome/installer/linux/debian_wheezy_arm-sysroot',
943 }], # OS=="linux" and target_arch=="arm" and chromeos==0
945 ['OS=="linux" and branding=="Chrome" and buildtype=="Official" and chromeos==0', {
947 ['target_arch=="x64"', {
948 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/chrome/installer/linux/debian_wheezy_amd64-sysroot',
950 ['target_arch=="ia32"', {
951 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/chrome/installer/linux/debian_wheezy_i386-sysroot',
954 }], # OS=="linux" and branding=="Chrome" and buildtype=="Official" and chromeos==0
956 ['OS=="linux" and target_arch=="mipsel"', {
957 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/mipsel-sysroot/sysroot',
958 'CXX%': '<!(cd <(DEPTH) && pwd -P)/mipsel-sysroot/bin/mipsel-linux-gnu-gcc',
961 # Whether tests targets should be run, archived or just have the
962 # dependencies verified. All the tests targets have the '_run' suffix,
963 # e.g. base_unittests_run runs the target base_unittests. The test
964 # target always calls tools/swarming_client/isolate.py. See the script's
965 # --help for more information. Meant to be overriden with GYP_DEFINES.
966 # TODO(maruel): Remove the conditions as more configurations are
968 ['OS!="ios" and OS!="android" and chromeos==0', {
969 'test_isolation_mode%': 'check',
971 'test_isolation_mode%': 'noop',
973 # Whether Android build uses OpenMAX DL FFT.
974 ['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=="mipsel")', {
975 # Currently only supported on Android ARMv7+, ARM64, ia32, x64 and mipsel.
976 # When enabled, this will also enable WebAudio support on
977 # Android for these architectures. Default is enabled. Whether
978 # WebAudio is actually available depends on runtime settings
980 'use_openmax_dl_fft%': 1,
982 'use_openmax_dl_fft%': 0,
984 ['OS=="win" or OS=="linux"', {
988 # Turns on compiler optimizations in V8 in Debug build, except
989 # on android_clang, where we're hitting a weird linker error.
990 # TODO(dpranke): http://crbug.com/266155 .
992 'v8_optimized_debug%': 1,
994 'v8_optimized_debug%': 2,
997 # Disable various features by default on embedded.
1000 'enable_basic_printing%': 0,
1001 'enable_print_preview%': 0,
1004 ['OS=="win" or OS=="mac"', {
1005 'enable_wifi_bootstrapping%' : 1,
1008 # Path to sas.dll, which provides the SendSAS function.
1009 # http://msdn.microsoft.com/en-us/library/windows/desktop/dd979761(v=vs.85).aspx
1010 ['target_arch=="x64"', {
1011 'sas_dll_path%': '<(DEPTH)/third_party/platformsdk_win7/files/redist/amd64',
1013 'sas_dll_path%': '<(DEPTH)/third_party/platformsdk_win7/files/redist/x86',
1017 # Setting this to '0' will cause V8's startup snapshot to be
1018 # embedded in the binary instead of being a external files.
1019 'v8_use_external_startup_data%': 1,
1021 # Set this to 1 to enable use of concatenated impulse responses
1022 # for the HRTF panner in WebAudio.
1023 'use_concatenated_impulse_responses': 1,
1025 # You can set the variable 'use_official_google_api_keys' to 1
1026 # to use the Google-internal file containing official API keys
1027 # for Google Chrome even in a developer build. Setting this
1028 # variable explicitly to 1 will cause your build to fail if the
1029 # internal file is missing.
1031 # The variable is documented here, but not handled in this file;
1032 # see //google_apis/determine_use_official_keys.gypi for the
1035 # Set the variable to 0 to not use the internal file, even when
1036 # it exists in your checkout.
1038 # Leave it unset in your include.gypi to have the variable
1039 # implicitly set to 1 if you have
1040 # src/google_apis/internal/google_chrome_api_keys.h in your
1041 # checkout, and implicitly set to 0 if not.
1043 # Note that official builds always behave as if the variable
1044 # was explicitly set to 1, i.e. they always use official keys,
1045 # and will fail to build if the internal file is missing.
1047 # NOTE: You MUST NOT explicitly set the variable to 2 in your
1048 # include.gypi or by other means. Due to subtleties of GYP, this
1049 # is not the same as leaving the variable unset, even though its
1051 # //google_apis/determine_use_official_keys.gypi is 2.
1053 # Set these to bake the specified API keys and OAuth client
1054 # IDs/secrets into your build.
1056 # If you create a build without values baked in, you can instead
1057 # set environment variables to provide the keys at runtime (see
1058 # src/google_apis/google_api_keys.h for details). Features that
1059 # require server-side APIs may fail to work if no keys are
1062 # Note that if you are building an official build or if
1063 # use_official_google_api_keys has been set to 1 (explicitly or
1064 # implicitly), these values will be ignored and the official
1065 # keys will be used instead.
1066 'google_api_key%': '',
1067 'google_default_client_id%': '',
1068 'google_default_client_secret%': '',
1069 # Native Client is enabled by default.
1070 'disable_nacl%': '0',
1072 # Sets the default version name and code for Android app, by default we
1073 # do a developer build.
1074 'android_app_version_name%': 'Developer Build',
1075 'android_app_version_code%': 1,
1078 # Copy conditionally-set variables out one scope.
1079 'branding%': '<(branding)',
1080 'buildtype%': '<(buildtype)',
1081 'target_arch%': '<(target_arch)',
1082 'target_subarch%': '<(target_subarch)',
1083 'mips_arch_variant%': '<(mips_arch_variant)',
1084 'mips_dsp_rev%': '<(mips_dsp_rev)',
1085 'host_arch%': '<(host_arch)',
1086 'toolkit_views%': '<(toolkit_views)',
1087 'ui_compositor_image_transport%': '<(ui_compositor_image_transport)',
1088 'use_aura%': '<(use_aura)',
1089 'use_ash%': '<(use_ash)',
1090 'use_cras%': '<(use_cras)',
1091 'use_libpci%': '<(use_libpci)',
1092 'use_openssl%': '<(use_openssl)',
1093 'use_openssl_certs%': '<(use_openssl_certs)',
1094 'use_nss%': '<(use_nss)',
1095 'use_nss_certs%': '<(use_nss_certs)',
1096 'use_udev%': '<(use_udev)',
1097 'os_bsd%': '<(os_bsd)',
1098 'os_posix%': '<(os_posix)',
1099 'use_dbus%': '<(use_dbus)',
1100 'use_glib%': '<(use_glib)',
1101 'use_pango%': '<(use_pango)',
1102 'use_cairo%': '<(use_cairo)',
1103 'use_ozone%': '<(use_ozone)',
1104 'use_ozone_evdev%': '<(use_ozone_evdev)',
1105 'use_xkbcommon%': '<(use_xkbcommon)',
1106 'use_clipboard_aurax11%': '<(use_clipboard_aurax11)',
1107 'desktop_linux%': '<(desktop_linux)',
1108 'use_x11%': '<(use_x11)',
1109 'use_gnome_keyring%': '<(use_gnome_keyring)',
1110 'linux_fpic%': '<(linux_fpic)',
1111 'chromeos%': '<(chromeos)',
1112 'chromecast%': '<(chromecast)',
1113 'enable_viewport%': '<(enable_viewport)',
1114 'enable_hidpi%': '<(enable_hidpi)',
1115 'image_loader_extension%': '<(image_loader_extension)',
1116 'fastbuild%': '<(fastbuild)',
1117 'dont_embed_build_metadata%': '<(dont_embed_build_metadata)',
1118 'win_z7%': '<(win_z7)',
1119 'dcheck_always_on%': '<(dcheck_always_on)',
1120 'tracing_like_official_build%': '<(tracing_like_official_build)',
1121 'arm_version%': '<(arm_version)',
1122 'arm_neon%': '<(arm_neon)',
1123 'arm_neon_optional%': '<(arm_neon_optional)',
1124 'sysroot%': '<(sysroot)',
1125 'chroot_cmd%': '<(chroot_cmd)',
1126 'system_libdir%': '<(system_libdir)',
1127 'component%': '<(component)',
1128 'win_analyze%': '<(win_analyze)',
1129 'enable_resource_whitelist_generation%': '<(enable_resource_whitelist_generation)',
1130 'use_titlecase_in_grd%': '<(use_titlecase_in_grd)',
1131 'use_third_party_translations%': '<(use_third_party_translations)',
1132 'remoting%': '<(remoting)',
1133 'enable_one_click_signin%': '<(enable_one_click_signin)',
1134 'enable_pre_sync_backup%': '<(enable_pre_sync_backup)',
1135 'enable_media_router%': '<(enable_media_router)',
1136 'enable_webrtc%': '<(enable_webrtc)',
1137 'chromium_win_pch%': '<(chromium_win_pch)',
1138 'configuration_policy%': '<(configuration_policy)',
1139 'safe_browsing%': '<(safe_browsing)',
1140 'enable_web_speech%': '<(enable_web_speech)',
1141 'notifications%': '<(notifications)',
1142 'clang_use_chrome_plugins%': '<(clang_use_chrome_plugins)',
1143 'mac_want_real_dsym%': '<(mac_want_real_dsym)',
1145 'asan_blacklist%': '<(asan_blacklist)',
1146 'asan_coverage%': '<(asan_coverage)',
1147 'sanitizer_coverage%': '<(sanitizer_coverage)',
1148 'asan_field_padding%': '<(asan_field_padding)',
1149 'use_sanitizer_options%': '<(use_sanitizer_options)',
1150 'syzyasan%': '<(syzyasan)',
1151 'kasko%': '<(kasko)',
1152 'syzygy_optimize%': '<(syzygy_optimize)',
1155 'msan_blacklist%': '<(msan_blacklist)',
1156 'msan_track_origins%': '<(msan_track_origins)',
1158 'tsan_blacklist%': '<(tsan_blacklist)',
1159 'ubsan%': '<(ubsan)',
1160 'ubsan_blacklist%': '<(ubsan_blacklist)',
1161 'ubsan_vptr%': '<(ubsan_vptr)',
1162 'use_instrumented_libraries%': '<(use_instrumented_libraries)',
1163 'use_prebuilt_instrumented_libraries%': '<(use_prebuilt_instrumented_libraries)',
1164 'use_custom_libcxx%': '<(use_custom_libcxx)',
1165 'use_system_libcxx%': '<(use_system_libcxx)',
1166 'clang_type_profiler%': '<(clang_type_profiler)',
1167 'order_profiling%': '<(order_profiling)',
1168 'order_text_section%': '<(order_text_section)',
1169 'enable_extensions%': '<(enable_extensions)',
1170 'enable_plugin_installation%': '<(enable_plugin_installation)',
1171 'enable_plugins%': '<(enable_plugins)',
1172 'enable_session_service%': '<(enable_session_service)',
1173 'enable_themes%': '<(enable_themes)',
1174 'enable_autofill_dialog%': '<(enable_autofill_dialog)',
1175 'enable_prod_wallet_service%': '<(enable_prod_wallet_service)',
1176 'enable_background%': '<(enable_background)',
1177 'linux_use_bundled_gold%': '<(linux_use_bundled_gold)',
1178 'linux_use_bundled_binutils%': '<(linux_use_bundled_binutils)',
1179 'linux_use_gold_flags%': '<(linux_use_gold_flags)',
1180 'linux_use_debug_fission%': '<(linux_use_debug_fission)',
1181 'use_canvas_skia%': '<(use_canvas_skia)',
1182 'test_isolation_mode%': '<(test_isolation_mode)',
1183 'test_isolation_outdir%': '<(test_isolation_outdir)',
1184 'enable_basic_printing%': '<(enable_basic_printing)',
1185 'enable_print_preview%': '<(enable_print_preview)',
1186 'enable_spellcheck%': '<(enable_spellcheck)',
1187 'enable_google_now%': '<(enable_google_now)',
1188 'cld_version%': '<(cld_version)',
1189 'cld2_table_size%': '<(cld2_table_size)',
1190 'enable_captive_portal_detection%': '<(enable_captive_portal_detection)',
1191 'disable_file_support%': '<(disable_file_support)',
1192 'disable_ftp_support%': '<(disable_ftp_support)',
1193 'use_icu_alternatives_on_android%': '<(use_icu_alternatives_on_android)',
1194 'enable_task_manager%': '<(enable_task_manager)',
1195 'sas_dll_path%': '<(sas_dll_path)',
1196 'wix_path%': '<(wix_path)',
1197 'use_libjpeg_turbo%': '<(use_libjpeg_turbo)',
1198 'use_system_libjpeg%': '<(use_system_libjpeg)',
1199 'android_channel%': '<(android_channel)',
1200 'icu_use_data_file_flag%': '<(icu_use_data_file_flag)',
1201 'gyp_managed_install%': 0,
1202 'create_standalone_apk%': 1,
1203 'enable_app_list%': '<(enable_app_list)',
1204 'use_default_render_theme%': '<(use_default_render_theme)',
1205 'enable_settings_app%': '<(enable_settings_app)',
1206 'google_api_key%': '<(google_api_key)',
1207 'google_default_client_id%': '<(google_default_client_id)',
1208 'google_default_client_secret%': '<(google_default_client_secret)',
1209 'enable_supervised_users%': '<(enable_supervised_users)',
1210 'native_memory_pressure_signals%': '<(native_memory_pressure_signals)',
1211 'spdy_proxy_auth_property%': '<(spdy_proxy_auth_property)',
1212 'spdy_proxy_auth_value%': '<(spdy_proxy_auth_value)',
1213 'enable_mdns%' : '<(enable_mdns)',
1214 'enable_service_discovery%' : '<(enable_service_discovery)',
1215 'enable_wifi_bootstrapping%': '<(enable_wifi_bootstrapping)',
1216 'enable_hangout_services_extension%' : '<(enable_hangout_services_extension)',
1217 'v8_optimized_debug%': '<(v8_optimized_debug)',
1218 'proprietary_codecs%': '<(proprietary_codecs)',
1219 'use_goma%': '<(use_goma)',
1220 'gomadir%': '<(gomadir)',
1221 'use_lto%': '<(use_lto)',
1222 'use_lto_o2%': '<(use_lto_o2)',
1223 'gold_icf_level%': '<(gold_icf_level)',
1224 'video_hole%': '<(video_hole)',
1225 'v8_use_external_startup_data%': '<(v8_use_external_startup_data)',
1226 'cfi_vptr%': '<(cfi_vptr)',
1227 'cfi_derived_cast%': '<(cfi_derived_cast)',
1228 'cfi_unrelated_cast%': '<(cfi_unrelated_cast)',
1229 'cfi_blacklist%': '<(cfi_blacklist)',
1230 'mac_views_browser%': '<(mac_views_browser)',
1231 'android_app_version_name%': '<(android_app_version_name)',
1232 'android_app_version_code%': '<(android_app_version_code)',
1234 # Use system protobuf instead of bundled one.
1235 'use_system_protobuf%': 0,
1237 # Use system yasm instead of bundled one.
1238 'use_system_yasm%': 0,
1240 # Use system ICU instead of bundled one.
1241 'use_system_icu%' : 0,
1243 # Default to enabled PIE; this is important for ASLR but we may need to be
1244 # able to turn it off for various reasons.
1245 'linux_disable_pie%': 0,
1247 # The release channel that this build targets. This is used to restrict
1248 # channel-specific build options, like which installer packages to create.
1249 # The default is 'all', which does no channel-specific filtering.
1252 # Override chromium_mac_pch and set it to 0 to suppress the use of
1253 # precompiled headers on the Mac. Prefix header injection may still be
1254 # used, but prefix headers will not be precompiled. This is useful when
1255 # using distcc to distribute a build to compile slaves that don't
1256 # share the same compiler executable as the system driving the compilation,
1257 # because precompiled headers rely on pointers into a specific compiler
1258 # executable's image. Setting this to 0 is needed to use an experimental
1259 # Linux-Mac cross compiler distcc farm.
1260 'chromium_mac_pch%': 1,
1262 # The default value for mac_strip in target_defaults. This cannot be
1263 # set there, per the comment about variable% in a target_defaults.
1264 'mac_strip_release%': 0,
1266 # Set to 1 to enable java code coverage. Instruments classes during build
1267 # to produce .ec files during runtime.
1268 'emma_coverage%': 0,
1270 # EMMA filter string consisting of a list of inclusion/exclusion patterns
1271 # separated with whitespace and/or comma. Only has effect if
1272 # 'emma_coverage=1'.
1275 # Set to 1 to enable running Android lint on java/class files.
1278 # Although base/allocator lets you select a heap library via an
1279 # environment variable, the libcmt shim it uses sometimes gets in
1280 # the way. To disable it entirely, and switch to normal msvcrt, do e.g.
1281 # 'win_use_allocator_shim': 0,
1282 # 'win_release_RuntimeLibrary': 2
1283 # to ~/.gyp/include.gypi, gclient runhooks --force, and do a release build.
1284 'win_use_allocator_shim%': 1, # 1 = shim allocator via libcmt; 0 = msvcrt
1286 # TODO(bradnelson): eliminate this when possible.
1287 # To allow local gyp files to prevent release.vsprops from being included.
1288 # Yes(1) means include release.vsprops.
1289 # Once all vsprops settings are migrated into gyp, this can go away.
1290 'msvs_use_common_release%': 1,
1292 # TODO(bradnelson): eliminate this when possible.
1293 # To allow local gyp files to override additional linker options for msvs.
1294 # Yes(1) means set use the common linker options.
1295 'msvs_use_common_linker_extras%': 1,
1297 # TODO(sgk): eliminate this if possible.
1298 # It would be nicer to support this via a setting in 'target_defaults'
1299 # in chrome/app/locales/locales.gypi overriding the setting in the
1300 # 'Debug' configuration in the 'target_defaults' dict below,
1301 # but that doesn't work as we'd like.
1302 'msvs_debug_link_incremental%': '2',
1304 # Needed for some of the largest modules.
1305 'msvs_debug_link_nonincremental%': '1',
1307 # Turns on Use Library Dependency Inputs for linking chrome.dll on Windows
1308 # to get incremental linking to be faster in debug builds.
1309 'incremental_chrome_dll%': '0',
1311 # Experimental setting to break chrome.dll into multiple pieces based on
1313 'chrome_multiple_dll%': '0',
1315 # Experimental setting to optimize Chrome's DLLs with PGO.
1316 'chrome_pgo_phase%': '0',
1318 # Whether the VS xtree header has been patched to disable warning 4702. If
1319 # it has, then we don't need to disable 4702 (unreachable code warning).
1320 # The patch is preapplied to the internal toolchain and hence all bots.
1321 'msvs_xtree_patched%': '<!pymod_do_main(win_is_xtree_patched)',
1324 'clang%': '<(clang)',
1325 'host_clang%': '<(host_clang)',
1326 'make_clang_dir%': '<(make_clang_dir)',
1327 'use_lld%': '<(use_lld)',
1329 # Control which version of clang to use when building for iOS. If set to
1330 # '1', uses the version of clang that ships with Xcode. If set to '0', uses
1331 # the version of clang that ships with the Chromium source. This variable
1332 # is automatically set to '1' when using the Xcode generator.
1335 # These two variables can be set in GYP_DEFINES while running
1336 # |gclient runhooks| to let clang run a plugin in every compilation.
1337 # Only has an effect if 'clang=1' is in GYP_DEFINES as well.
1339 # GYP_DEFINES='clang=1 clang_load=/abs/path/to/libPrintFunctionNames.dylib clang_add_plugin=print-fns' gclient runhooks
1342 'clang_add_plugin%': '',
1344 # Tell ld64 to write map files describing binary layout. Useful
1345 # for looking at what contributes to binary size, e.g. with
1346 # https://github.com/nico/bloat
1347 'mac_write_linker_maps%': 0,
1349 # The default type of gtest.
1350 'gtest_target_type%': 'executable',
1352 # Enable sampling based profiler.
1353 # See http://google-perftools.googlecode.com/svn/trunk/doc/cpuprofile.html
1355 # Profile without optimizing out stack frames when profiling==1.
1356 'profiling_full_stack_frames%': '0',
1358 # And if we want to dump symbols for Breakpad-enabled builds.
1359 'linux_dump_symbols%': 0,
1360 # And if we want to strip the binary after dumping symbols.
1361 'linux_strip_binary%': 0,
1362 # If we want stack unwind support for backtrace().
1363 'debug_unwind_tables%': 1,
1364 'release_unwind_tables%': 1,
1366 # Override where to find binutils
1367 'binutils_version%': 0,
1368 'binutils_dir%': '',
1371 # Default of 'use_allocator' is set to 'none' if OS=='android' later.
1372 'use_allocator%': 'tcmalloc',
1374 # Set to 1 to link against libgnome-keyring instead of using dlopen().
1375 'linux_link_gnome_keyring%': 0,
1376 # Set to 1 to link against gsettings APIs instead of using dlopen().
1377 'linux_link_gsettings%': 0,
1379 # Enable use of OpenMAX DL FFT routines.
1380 'use_openmax_dl_fft%': '<(use_openmax_dl_fft)',
1382 # Enable new NPDevice API.
1383 'enable_new_npdevice_api%': 0,
1385 # .gyp files or targets should set chromium_code to 1 if they build
1386 # Chromium-specific code, as opposed to external code. This variable is
1387 # used to control such things as the set of warnings to enable, and
1388 # whether warnings are treated as errors.
1389 'chromium_code%': 0,
1391 # Disable fatal linker warnings, similarly to how we make it possible
1392 # to disable -Werror (e.g. for different toolchain versions).
1393 'disable_fatal_linker_warnings%': 0,
1395 'release_valgrind_build%': 0,
1397 # TODO(thakis): Make this a blacklist instead, http://crbug.com/101600
1398 'enable_wexit_time_destructors%': 0,
1400 # Build libpeerconnection as a static library by default.
1401 'libpeer_target_type%': 'static_library',
1403 # Set to 1 to compile with the OpenGL ES 2.0 conformance tests.
1404 'internal_gles2_conform_tests%': 0,
1406 # Set to 1 to compile with the Khronos GL-CTS conformance tests.
1407 'internal_khronos_glcts_tests%': 0,
1409 # Set to 1 to compile the filter fuzzer.
1410 'internal_filter_fuzzer%': 0,
1412 # NOTE: When these end up in the Mac bundle, we need to replace '-' for '_'
1413 # so Cocoa is happy (http://crbug.com/20441).
1415 'am', 'ar', 'bg', 'bn', 'ca', 'cs', 'da', 'de', 'el', 'en-GB',
1416 'en-US', 'es-419', 'es', 'et', 'fa', 'fi', 'fil', 'fr', 'gu', 'he',
1417 'hi', 'hr', 'hu', 'id', 'it', 'ja', 'kn', 'ko', 'lt', 'lv',
1418 'ml', 'mr', 'ms', 'nb', 'nl', 'pl', 'pt-BR', 'pt-PT', 'ro', 'ru',
1419 'sk', 'sl', 'sr', 'sv', 'sw', 'ta', 'te', 'th', 'tr', 'uk',
1420 'vi', 'zh-CN', 'zh-TW',
1423 # Pseudo locales are special locales which are used for testing and
1424 # debugging. They don't get copied to the final app. For more info,
1425 # check out https://www.chromium.org/developers/testing/fake-bidi
1432 # If debug_devtools is set to 1, JavaScript files for DevTools are
1433 # stored as is and loaded from disk. Otherwise, a concatenated file
1434 # is stored in resources.pak. It is still possible to load JS files
1435 # from disk by passing --debug-devtools cmdline switch.
1436 'debug_devtools%': 0,
1438 # The Java Bridge is not compiled in by default.
1441 # Code signing for iOS binaries. The bots need to be able to disable this.
1442 'chromium_ios_signing%': 1,
1444 # This flag is only used when disable_nacl==0 and disables all those
1445 # subcomponents which would require the installation of a native_client
1446 # untrusted toolchain.
1447 'disable_nacl_untrusted%': 0,
1449 # Disable Dart by default.
1452 # Copy out the setting of disable_nacl.
1453 'disable_nacl%': '<(disable_nacl)',
1455 # Portable Native Client is enabled by default.
1456 'disable_pnacl%': 0,
1458 # Whether to build full debug version for Debug configuration on Android.
1459 # Compared to full debug version, the default Debug configuration on Android
1460 # has no full v8 debug, has size optimization and linker gc section, so that
1461 # we can build a debug version with acceptable size and performance.
1462 'android_full_debug%': 0,
1464 # Contains data about the attached devices for gyp_managed_install.
1465 'build_device_config_path': '<(PRODUCT_DIR)/build_devices.cfg',
1467 'sas_dll_exists': '<!pymod_do_main(dir_exists "<(sas_dll_path)")',
1468 'wix_exists': '<!pymod_do_main(dir_exists "<(wix_path)")',
1470 'windows_sdk_default_path': '<(DEPTH)/third_party/platformsdk_win8/files',
1471 'directx_sdk_default_path': '<(DEPTH)/third_party/directxsdk/files',
1473 # Whether we are using the rlz library or not. Platforms like Android send
1474 # rlz codes for searches but do not use the library.
1477 # Turns on the i18n support in V8.
1478 'v8_enable_i18n_support': 1,
1480 # Compile d8 for the host toolset.
1481 'v8_toolset_for_d8': 'host',
1483 # Use brlapi from brltty for braille display support.
1486 # Relative path to icu.gyp from this file.
1487 'icu_gyp_path': '../third_party/icu/icu.gyp',
1489 # IPC fuzzer is disabled by default.
1490 'enable_ipc_fuzzer%': 0,
1492 # Force disable libstdc++ debug mode.
1493 'disable_glibcxx_debug%': 0,
1495 # Set to 1 to compile with MSE support for MPEG2 TS
1496 'enable_mpeg2ts_stream_parser%': 0,
1498 # Support ChromeOS touchpad gestures with ozone.
1499 'use_evdev_gestures%': 0,
1501 # Default ozone platform (if no --ozone-platform flag).
1502 'ozone_platform%': "",
1504 # Ozone platforms to include in the build.
1505 'ozone_platform_caca%': 0,
1506 'ozone_platform_cast%': 0,
1507 'ozone_platform_dri%': 0,
1508 'ozone_platform_drm%': 0,
1509 'ozone_platform_egltest%': 0,
1510 'ozone_platform_gbm%': 0,
1511 'ozone_platform_ozonex%': 0,
1512 'ozone_platform_test%': 0,
1514 # Experiment: http://crbug.com/426914
1518 ['buildtype=="Official"', {
1519 # Continue to embed build meta data in Official builds, basically the
1520 # time it was built.
1521 # TODO(maruel): This decision should be revisited because having an
1522 # official deterministic build has high value too but MSVC toolset can't
1523 # generate anything deterministic with WPO enabled AFAIK.
1524 'dont_embed_build_metadata%': 0,
1526 # Enable the Syzygy optimization step for the official builds.
1527 ['OS=="win" and buildtype=="Official" and syzyasan!=1 and clang!=1', {
1528 'syzygy_optimize%': 1,
1530 'syzygy_optimize%': 0,
1532 # Get binutils version so we can enable debug fission if we can.
1533 ['os_posix==1 and OS!="mac" and OS!="ios"', {
1535 # compiler_version doesn't work with clang
1536 # TODO(mithro): Land https://codereview.chromium.org/199793014/ so
1537 # compiler_version works with clang.
1538 # TODO(glider): set clang to 1 earlier for ASan and TSan builds so
1539 # that it takes effect here.
1540 ['clang==0 and asan==0 and lsan==0 and tsan==0 and msan==0 and ubsan==0 and ubsan_vptr==0', {
1541 'binutils_version%': '<!pymod_do_main(compiler_version target assembler)',
1543 # On Android we know the binutils version in the toolchain.
1545 'binutils_version%': 222,
1547 ['host_arch=="x64"', {
1548 'binutils_dir%': 'third_party/binutils/Linux_x64/Release/bin',
1550 ['host_arch=="ia32"', {
1551 'binutils_dir%': 'third_party/binutils/Linux_ia32/Release/bin',
1553 # Our version of binutils in third_party/binutils
1554 ['linux_use_bundled_binutils==1', {
1555 'binutils_version%': 224,
1559 'binutils_version%': 0,
1561 # The version of GCC in use, set later in platforms that use GCC and have
1562 # not explicitly chosen to build with clang. Currently, this means all
1563 # platforms except Windows, Mac and iOS.
1564 # TODO(glider): set clang to 1 earlier for ASan and TSan builds so that
1565 # it takes effect here.
1566 ['os_posix==1 and OS!="mac" and OS!="ios" and clang==0 and asan==0 and lsan==0 and tsan==0 and msan==0 and ubsan_vptr==0', {
1569 'host_gcc_version%': '<!pymod_do_main(compiler_version host compiler)',
1570 # We directly set the gcc version since we know what we use.
1573 'host_gcc_version%': '<!pymod_do_main(compiler_version host compiler)',
1574 'gcc_version%': '<!pymod_do_main(compiler_version target compiler)',
1578 'host_gcc_version%': 0,
1581 ['OS=="win" and "<!pymod_do_main(dir_exists <(windows_sdk_default_path))"=="True"', {
1582 'windows_sdk_path%': '<(windows_sdk_default_path)',
1584 'windows_sdk_path%': 'C:/Program Files (x86)/Windows Kits/8.1',
1586 ['OS=="win" and "<!pymod_do_main(dir_exists <(directx_sdk_default_path))"=="True"', {
1587 'directx_sdk_path%': '<(directx_sdk_default_path)',
1589 'directx_sdk_path%': '$(DXSDK_DIR)',
1592 'windows_driver_kit_path%': '$(WDK_DIR)',
1594 ['os_posix==1 and OS!="mac" and OS!="ios"', {
1596 ['target_arch=="mipsel" or target_arch=="mips64el"', {
1599 'nacl_untrusted_build%': 0,
1600 'use_allocator%': 'none',
1602 ['OS=="linux" and target_arch=="mipsel"', {
1603 'sysroot%': '<(sysroot)',
1606 # Use a 64-bit linker to avoid running out of address space. The
1607 # buildbots should have a 64-bit kernel and a 64-bit libc installed.
1608 ['host_arch=="ia32" and target_arch=="ia32"', {
1609 # TODO(thestig) This is a horrible way to force the desired
1610 # configuration. Our gyp variable scoping is likely wrong and
1611 # needs to be cleaned up. The GN configuration should be changed
1613 'binutils_version%': 224,
1614 'linux_use_bundled_binutils%': '1',
1615 'linux_use_bundled_gold%': '1',
1616 'binutils_dir%': 'third_party/binutils/Linux_x64/Release/bin',
1618 # All Chrome builds have breakpad symbols, but only process the
1619 # symbols from official builds.
1620 ['(branding=="Chrome" and buildtype=="Official")', {
1621 'linux_dump_symbols%': 1,
1623 # Omit unwind support in official release builds to save space. We
1624 # can use breakpad for these builds.
1625 'release_unwind_tables%': 0,
1628 }], # os_posix==1 and OS!="mac" and OS!="ios"
1631 'enable_background%': 0,
1632 'icu_use_data_file_flag%': 1,
1633 'enable_web_speech%': 0,
1634 'use_system_libxml%': 1,
1635 'use_system_sqlite%': 1,
1637 'ar', 'ca', 'cs', 'da', 'de', 'el', 'en-GB', 'en-US', 'es', 'es-MX',
1638 'fi', 'fr', 'he', 'hi', 'hr', 'hu', 'id', 'it', 'ja', 'ko', 'ms',
1639 'nb', 'nl', 'pl', 'pt', 'pt-PT', 'ro', 'ru', 'sk', 'sv', 'th', 'tr',
1640 'uk', 'vi', 'zh-CN', 'zh-TW',
1643 # iOS SDK and deployment target support. The |ios_sdk| value is left
1644 # blank so that when it is set in the project files it will be the
1645 # "current" iOS SDK. Forcing a specific SDK even if it is "current"
1646 # causes Xcode to spit out a warning for every single project file for
1647 # not using the "current" SDK.
1649 'ios_sdk_path%': '',
1650 'ios_deployment_target%': '7.0',
1653 # ios_product_name is set to the name of the .app bundle as it should
1655 ['branding=="Chrome"', {
1656 'ios_product_name%': 'Chrome',
1657 }, { # else: branding!="Chrome"
1658 'ios_product_name%': 'Chromium',
1660 ['branding=="Chrome" and buildtype=="Official"', {
1662 }, { # else: branding!="Chrome" or buildtype!="Official"
1668 # Location of Android NDK.
1671 # Standard libraries can use the relative path to the NDK.
1672 'android_ndk_root%': '../../third_party/android_tools/ndk/',
1673 # Unfortunately, it is required to use the absolute path to the SDK
1674 # because it us passed to ant which uses a different relative path
1676 'android_sdk_root%': '<!(cd <(DEPTH) && pwd -P)/third_party/android_tools/sdk/',
1677 # Similarly, gdbserver and the Android toolchain need to use the
1678 # absolute path to the NDK because they are used at different levels
1680 'android_ndk_absolute_root%': '<!(cd <(DEPTH) && pwd -P)/third_party/android_tools/ndk/',
1681 'android_host_arch%': '<!(uname -m)',
1682 # Android API-level of the SDK used for compilation.
1683 'android_sdk_version%': '22',
1684 'android_sdk_build_tools_version%': '22.0.0',
1685 'host_os%': "<!(uname -s | sed -e 's/Linux/linux/;s/Darwin/mac/')",
1687 # Copy conditionally-set variables out one scope.
1688 'android_ndk_root%': '<(android_ndk_root)',
1689 'android_ndk_absolute_root%': '<(android_ndk_absolute_root)',
1690 'android_sdk_root%': '<(android_sdk_root)',
1691 'android_sdk_version%': '<(android_sdk_version)',
1692 'android_stlport_root': '<(android_ndk_root)/sources/cxx-stl/stlport',
1693 'host_os%': '<(host_os)',
1695 'android_sdk%': '<(android_sdk_root)/platforms/android-<(android_sdk_version)',
1696 # Android SDK build tools (e.g. dx, aapt, aidl)
1697 'android_sdk_tools%': '<(android_sdk_root)/build-tools/<(android_sdk_build_tools_version)',
1699 # Android API level 14 is ICS (Android 4.0) which is the minimum
1700 # platform requirement for Chrome on Android, we use it for native
1703 ['target_arch == "ia32"', {
1704 'android_app_abi%': 'x86',
1705 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-x86/gdbserver/gdbserver',
1706 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-14/arch-x86',
1707 'android_ndk_lib_dir%': 'usr/lib',
1708 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/x86-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1710 ['target_arch == "x64"', {
1711 'android_app_abi%': 'x86_64',
1712 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-x86_64/gdbserver/gdbserver',
1713 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-21/arch-x86_64',
1714 'android_ndk_lib_dir%': 'usr/lib64',
1715 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/x86_64-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1717 ['target_arch=="arm"', {
1720 'android_app_abi%': 'armeabi',
1722 'android_app_abi%': 'armeabi-v7a',
1725 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-arm/gdbserver/gdbserver',
1726 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-14/arch-arm',
1727 'android_ndk_lib_dir%': 'usr/lib',
1728 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/arm-linux-androideabi-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1730 ['target_arch == "arm64"', {
1731 'android_app_abi%': 'arm64-v8a',
1732 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-arm64/gdbserver/gdbserver',
1733 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-21/arch-arm64',
1734 'android_ndk_lib_dir%': 'usr/lib',
1735 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/aarch64-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1737 ['target_arch == "mipsel"', {
1738 'android_app_abi%': 'mips',
1739 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-mips/gdbserver/gdbserver',
1740 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-14/arch-mips',
1741 'android_ndk_lib_dir%': 'usr/lib',
1742 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/mipsel-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1744 ['target_arch == "mips64el"', {
1745 'android_app_abi%': 'mips64',
1746 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-mips64/gdbserver/gdbserver',
1747 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-21/arch-mips64',
1748 'android_ndk_lib_dir%': 'usr/lib64',
1749 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/mips64el-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1753 # Copy conditionally-set variables out one scope.
1754 'android_app_abi%': '<(android_app_abi)',
1755 'android_gdbserver%': '<(android_gdbserver)',
1756 'android_ndk_root%': '<(android_ndk_root)',
1757 'android_ndk_sysroot%': '<(android_ndk_sysroot)',
1758 'android_sdk_root%': '<(android_sdk_root)',
1759 'android_sdk_version%': '<(android_sdk_version)',
1760 'android_toolchain%': '<(android_toolchain)',
1762 'android_ndk_include': '<(android_ndk_sysroot)/usr/include',
1763 'android_ndk_lib': '<(android_ndk_sysroot)/<(android_ndk_lib_dir)',
1764 'android_sdk_tools%': '<(android_sdk_tools)',
1765 'android_sdk%': '<(android_sdk)',
1766 'android_sdk_jar%': '<(android_sdk)/android.jar',
1768 'android_stlport_root': '<(android_stlport_root)',
1769 'android_stlport_include': '<(android_stlport_root)/stlport',
1770 'android_stlport_libs_dir': '<(android_stlport_root)/libs/<(android_app_abi)',
1771 'host_os%': '<(host_os)',
1773 # Location of the "objcopy" binary, used by both gyp and scripts.
1774 'android_objcopy%' : '<!(/bin/echo -n <(android_toolchain)/*-objcopy)',
1776 # Location of the "strip" binary, used by both gyp and scripts.
1777 'android_strip%' : '<!(/bin/echo -n <(android_toolchain)/*-strip)',
1779 # Location of the "readelf" binary.
1780 'android_readelf%' : '<!(/bin/echo -n <(android_toolchain)/*-readelf)',
1782 # Determines whether we should optimize JNI generation at the cost of
1783 # breaking assumptions in the build system that when inputs have changed
1784 # the outputs should always change as well. This is meant purely for
1785 # developer builds, to avoid spurious re-linking of native files.
1786 'optimize_jni_generation%': '<(optimize_jni_generation)',
1788 # Always uses openssl.
1790 'use_openssl_certs%': 1,
1792 'proprietary_codecs%': '<(proprietary_codecs)',
1793 'safe_browsing%': 2,
1794 'enable_web_speech%': 0,
1796 'build_ffmpegsumo%': 0,
1797 'use_allocator%': 'none',
1799 # Disable Native Client.
1802 # Android does not support background apps.
1803 'enable_background%': 0,
1805 # Sessions are store separately in the Java side.
1806 'enable_session_service%': 0,
1810 'gtest_target_type%': 'shared_library',
1812 # Uses system APIs for decoding audio and video.
1813 'use_libffmpeg%': '0',
1816 'use_system_fontconfig%': 0,
1818 'use_system_fontconfig%': 1,
1821 'enable_mpeg2ts_stream_parser%': 1,
1822 'ffmpeg_branding%': 'ChromeOS',
1823 'ozone_platform_ozonex%': 1,
1824 'use_playready%': 0,
1826 ['target_arch=="arm"', {
1828 'arm_tune%': 'cortex-a9',
1834 ['chromecast==1 and OS!="android"', {
1835 'ozone_platform_cast%': 1
1837 ['OS=="linux" and target_arch!="mipsel"', {
1842 # All Chrome builds have breakpad symbols, but only process the
1843 # symbols from official builds.
1844 ['(branding=="Chrome" and buildtype=="Official")', {
1845 'mac_strip_release%': 1,
1849 ['OS=="mac" or OS=="ios"', {
1853 # Mac OS X SDK and deployment target support. The SDK identifies
1854 # the version of the system headers that will be used, and
1855 # corresponds to the MAC_OS_X_VERSION_MAX_ALLOWED compile-time
1856 # macro. "Maximum allowed" refers to the operating system version
1857 # whose APIs are available in the headers. The deployment target
1858 # identifies the minimum system version that the built products are
1859 # expected to function on. It corresponds to the
1860 # MAC_OS_X_VERSION_MIN_REQUIRED compile-time macro. To ensure these
1861 # macros are available, #include <AvailabilityMacros.h>. Additional
1862 # documentation on these macros is available at
1863 # http://developer.apple.com/mac/library/technotes/tn2002/tn2064.html#SECTION3
1864 # Chrome normally builds with the Mac OS X 10.6 SDK and sets the
1865 # deployment target to 10.6. Other projects, such as O3D, may
1866 # override these defaults.
1868 # Normally, mac_sdk_min is used to find an SDK that Xcode knows
1869 # about that is at least the specified version. In official builds,
1870 # the SDK must match mac_sdk_min exactly. If the SDK is installed
1871 # someplace that Xcode doesn't know about, set mac_sdk_path to the
1872 # path to the SDK; when set to a non-empty string, SDK detection
1873 # based on mac_sdk_min will be bypassed entirely.
1876 'mac_sdk_min%': '10.8',
1877 }, { # else OS!="ios"
1878 'mac_sdk_min%': '10.6',
1881 'mac_sdk_path%': '',
1883 'mac_deployment_target%': '10.6',
1886 'mac_sdk_min': '<(mac_sdk_min)',
1887 'mac_sdk_path': '<(mac_sdk_path)',
1888 'mac_deployment_target': '<(mac_deployment_target)',
1890 # Compile in Breakpad support by default so that it can be
1891 # tested, even if it is not enabled by default at runtime.
1892 'mac_breakpad_compiled_in%': 1,
1894 # mac_product_name is set to the name of the .app bundle as it should
1895 # appear on disk. This duplicates data from
1896 # chrome/app/theme/chromium/BRANDING and
1897 # chrome/app/theme/google_chrome/BRANDING, but is necessary to get
1898 # these names into the build system.
1899 ['branding=="Chrome"', {
1900 'mac_product_name%': 'Google Chrome',
1901 }, { # else: branding!="Chrome"
1902 'mac_product_name%': 'Chromium',
1904 # Official mac builds require a specific OS X SDK, but iOS and
1905 # non-official mac builds do not.
1906 ['branding=="Chrome" and buildtype=="Official" and OS=="mac"', {
1907 'mac_sdk%': '<!(python <(DEPTH)/build/mac/find_sdk.py --verify <(mac_sdk_min) --sdk_path=<(mac_sdk_path))',
1909 'mac_sdk%': '<!(python <(DEPTH)/build/mac/find_sdk.py <(mac_sdk_min))',
1911 ['branding=="Chrome" and buildtype=="Official"', {
1912 # Enable uploading crash dumps.
1913 'mac_breakpad_uploads%': 1,
1914 # Enable dumping symbols at build time for use by Mac Breakpad.
1916 # Enable Keystone auto-update support.
1918 }, { # else: branding!="Chrome" or buildtype!="Official"
1919 'mac_breakpad_uploads%': 0,
1924 }], # OS=="mac" or OS=="ios"
1927 # This is the architecture convention used in WinSDK paths.
1928 ['target_arch=="ia32"', {
1929 'winsdk_arch%': 'x86',
1931 'winsdk_arch%': '<(target_arch)',
1933 ['component=="shared_library"', {
1934 'win_use_allocator_shim%': 0,
1936 # Turn on multiple dll by default on Windows when in static_library.
1937 'chrome_multiple_dll%': 1,
1939 ['asan==1 or syzyasan==1', {
1940 'win_use_allocator_shim%': 0,
1945 ['component=="shared_library" and "<(GENERATOR)"=="ninja"', {
1946 # Only enabled by default for ninja because it's buggy in VS.
1947 # Not enabled for component=static_library because some targets
1948 # are too large and the toolchain fails due to the size of the
1950 'incremental_chrome_dll%': 1,
1952 # Don't do incremental linking for large modules on 32-bit or when
1953 # component=static_library as the toolchain fails due to the size of
1955 ['MSVS_OS_BITS==32 or component=="static_library"', {
1956 'msvs_large_module_debug_link_mode%': '1', # No
1958 'msvs_large_module_debug_link_mode%': '2', # Yes
1961 'nacl_win64_defines': [
1962 # This flag is used to minimize dependencies when building
1963 # Native Client loader for 64-bit Windows.
1966 # Need to include allocator target, but exclude tcmalloc files.
1967 'use_allocator%': 'winheap',
1970 ['os_posix==1 and chromeos==0 and OS!="android" and OS!="ios" and embedded==0', {
1976 ['enable_plugins==1 and (OS=="linux" or OS=="mac" or OS=="win")', {
1977 'enable_pepper_cdms%': 1,
1979 'enable_pepper_cdms%': 0,
1982 ['OS=="android" or chromecast==1', {
1983 'enable_browser_cdms%': 1,
1985 'enable_browser_cdms%': 0,
1988 # Native Client glibc toolchain is enabled
1989 # by default except on arm, mips and mips64.
1990 ['target_arch=="arm" or target_arch=="mipsel" or target_arch=="mips64el"', {
1991 'disable_glibc%': 1,
1993 'disable_glibc%': 0,
1996 # Set the relative path from this file to the GYP file of the JPEG
1997 # library used by Chromium.
1998 ['use_system_libjpeg==1 or use_libjpeg_turbo==0', {
1999 # Configuration for using the system libjeg is here.
2000 'libjpeg_gyp_path': '../third_party/libjpeg/libjpeg.gyp',
2002 'libjpeg_gyp_path': '../third_party/libjpeg_turbo/libjpeg.gyp',
2005 # Options controlling the use of GConf (the classic GNOME configuration
2006 # system) and GIO, which contains GSettings (the new GNOME config system).
2007 ['chromeos==1 or embedded==1', {
2015 # Set up -D and -E flags passed into grit.
2016 ['branding=="Chrome"', {
2017 # TODO(mmoss) The .grd files look for _google_chrome, but for
2018 # consistency they should look for google_chrome_build like C++.
2019 'grit_defines': ['-D', '_google_chrome',
2020 '-E', 'CHROMIUM_BUILD=google_chrome'],
2022 'grit_defines': ['-D', '_chromium',
2023 '-E', 'CHROMIUM_BUILD=chromium'],
2026 'grit_defines': ['-D', 'chromeos', '-D', 'scale_factors=2x'],
2028 ['desktop_linux==1', {
2029 'grit_defines': ['-D', 'desktop_linux'],
2031 ['toolkit_views==1', {
2032 'grit_defines': ['-D', 'toolkit_views'],
2035 'grit_defines': ['-D', 'use_aura'],
2038 'grit_defines': ['-D', 'use_ash'],
2040 ['use_nss_certs==1', {
2041 'grit_defines': ['-D', 'use_nss_certs'],
2044 'grit_defines': ['-D', 'use_ozone'],
2046 ['image_loader_extension==1', {
2047 'grit_defines': ['-D', 'image_loader_extension'],
2050 'grit_defines': ['-D', 'remoting'],
2052 ['use_titlecase_in_grd==1', {
2053 'grit_defines': ['-D', 'use_titlecase'],
2055 ['use_third_party_translations==1', {
2056 'grit_defines': ['-D', 'use_third_party_translations'],
2058 'ast', 'bs', 'ca@valencia', 'en-AU', 'eo', 'eu', 'gl', 'hy', 'ia',
2059 'ka', 'ku', 'kw', 'ms', 'ug'
2065 '-E', 'ANDROID_JAVA_TAGGED_ONLY=true',
2066 '--no-output-all-resource-defines',
2069 ['OS=="mac" or OS=="ios"', {
2070 'grit_defines': ['-D', 'scale_factors=2x'],
2074 'enable_coverage%': 0,
2078 '--no-output-all-resource-defines',
2080 # iOS uses a whitelist to filter resources.
2081 'grit_whitelist%': '<(DEPTH)/build/ios/grit_whitelist.txt',
2083 # Enable host builds when generating with ninja-ios.
2085 ['"<(GENERATOR)"=="ninja"', {
2089 # Use the version of clang shipped with Xcode when building official
2090 # version of Chrome for iOS.
2092 # TODO(eugenebut): Remove enable_coverage check once
2093 # libclang_rt.profile_ios.a is bundled with Chromium's clang.
2094 # http://crbug.com/450379
2095 ['buildtype=="Official" or enable_coverage', {
2100 ['enable_extensions==1', {
2101 'grit_defines': ['-D', 'enable_extensions'],
2103 ['enable_plugins!=0', {
2104 'grit_defines': ['-D', 'enable_plugins'],
2106 ['enable_basic_printing==1 or enable_print_preview==1', {
2107 'grit_defines': ['-D', 'enable_printing'],
2109 ['enable_print_preview==1', {
2110 'grit_defines': ['-D', 'enable_print_preview'],
2112 ['enable_themes==1', {
2113 'grit_defines': ['-D', 'enable_themes'],
2115 ['enable_app_list==1', {
2116 'grit_defines': ['-D', 'enable_app_list'],
2118 ['enable_settings_app==1', {
2119 'grit_defines': ['-D', 'enable_settings_app'],
2121 ['enable_google_now==1', {
2122 'grit_defines': ['-D', 'enable_google_now'],
2124 ['use_concatenated_impulse_responses==1', {
2125 'grit_defines': ['-D', 'use_concatenated_impulse_responses'],
2127 ['enable_media_router==1', {
2128 'grit_defines': ['-D', 'enable_media_router'],
2130 ['enable_webrtc==1', {
2131 'grit_defines': ['-D', 'enable_webrtc'],
2133 ['enable_hangout_services_extension==1', {
2134 'grit_defines': ['-D', 'enable_hangout_services_extension'],
2136 ['enable_task_manager==1', {
2137 'grit_defines': ['-D', 'enable_task_manager'],
2139 ['notifications==1', {
2140 'grit_defines': ['-D', 'enable_notifications'],
2142 ['enable_wifi_bootstrapping==1', {
2143 'grit_defines': ['-D', 'enable_wifi_bootstrapping'],
2145 ['mac_views_browser==1', {
2146 'grit_defines': ['-D', 'mac_views_browser'],
2148 ['enable_resource_whitelist_generation==1 and OS!="win"', {
2149 'grit_rc_header_format': ['-h', '#define {textual_id} _Pragma("whitelisted_resource_{numeric_id}") {numeric_id}'],
2151 ['enable_resource_whitelist_generation==1 and OS=="win"', {
2152 'grit_rc_header_format': ['-h', '#define {textual_id} __pragma(message("whitelisted_resource_{numeric_id}")) {numeric_id}'],
2154 ['enable_mdns==1 or OS=="mac"', {
2155 'grit_defines': ['-D', 'enable_service_discovery'],
2156 'enable_service_discovery%': 1
2158 ['clang_use_chrome_plugins==1', {
2164 ['OS=="mac" or OS=="ios"', {
2165 'clang_lib_path%': '<!(cd <(DEPTH) && pwd -P)/third_party/llvm-build/Release+Asserts/lib/libFindBadConstructs.dylib',
2166 }, { # OS != "mac" or OS != "ios"
2167 'clang_lib_path%': '<!(cd <(DEPTH) && pwd -P)/third_party/llvm-build/Release+Asserts/lib/libFindBadConstructs.so',
2171 'clang_dynlib_flags%': '-Xclang -load -Xclang <(clang_lib_path) ',
2173 # On Windows, the plugin is built directly into clang, so there's
2174 # no need to load it dynamically.
2175 'clang_dynlib_flags%': '',
2179 # If you change these, also change build/config/clang/BUILD.gn.
2180 'clang_chrome_plugins_flags%':
2181 '<(clang_dynlib_flags)'
2182 '-Xclang -add-plugin -Xclang find-bad-constructs',
2184 ['asan==1 or msan==1 or lsan==1 or tsan==1', {
2186 'use_allocator%': 'none',
2187 'use_sanitizer_options%': 1,
2188 # Disable ICF in the linker to avoid debug info loss.
2189 'gold_icf_level%': 'none',
2191 ['asan==1 and OS=="linux" and chromeos==0', {
2192 'use_custom_libcxx%': 1,
2200 ['asan==1 and OS=="mac"', {
2201 'mac_strip_release': 1,
2204 'use_custom_libcxx%': 1,
2207 # Use a just-built, MSan-instrumented libc++ instead of the system-wide
2208 # libstdc++. This is required to avoid false positive reports whenever
2209 # the C++ standard library is used.
2210 'use_custom_libcxx%': 1,
2211 # Running the V8-generated code on an ARM simulator is a powerful hack
2212 # that allows the tool to see the memory accesses from JITted code.
2213 # Without this flag, JS code causes false positive reports from MSan.
2214 'v8_target_arch': 'arm64',
2217 ['OS=="linux" and clang_type_profiler==1', {
2219 'clang_use_chrome_plugins%': 0,
2221 ['host_arch=="x64"', {
2222 'make_clang_dir%': 'third_party/llvm-allocated-type/Linux_x64',
2224 ['host_arch=="ia32"', {
2225 # 32-bit Clang is unsupported. It may not build. Put your 32-bit
2226 # Clang in this directory at your own risk if needed for some
2227 # purpose (e.g. to compare 32-bit and 64-bit behavior like memory
2228 # usage). Any failure by this compiler should not close the tree.
2229 'make_clang_dir%': 'third_party/llvm-allocated-type/Linux_ia32',
2235 # The Blink GC plugin doesn't currently work on Windows.
2236 # TODO(hans): One day, this will work. (crbug.com/82385)
2237 'blink_gc_plugin%': 0,
2240 # On valgrind bots, override the optimizer settings so we don't inline too
2241 # much and make the stacks harder to figure out.
2243 # TODO(rnk): Kill off variables that no one else uses and just implement
2244 # them under a build_for_tool== condition.
2245 ['build_for_tool=="memcheck" or build_for_tool=="tsan"', {
2247 'mac_debug_optimization': '1',
2248 'mac_release_optimization': '1',
2249 'release_optimize': '1',
2250 'no_gc_sections': 1,
2251 'debug_extra_cflags': '-g -fno-inline -fno-omit-frame-pointer '
2252 '-fno-builtin -fno-optimize-sibling-calls',
2253 'release_extra_cflags': '-g -fno-inline -fno-omit-frame-pointer '
2254 '-fno-builtin -fno-optimize-sibling-calls',
2256 # MSVS flags for TSan on Pin and Windows.
2257 'win_debug_RuntimeChecks': '0',
2258 'win_debug_disable_iterator_debugging': '1',
2259 'win_debug_Optimization': '1',
2260 'win_debug_InlineFunctionExpansion': '0',
2261 'win_release_InlineFunctionExpansion': '0',
2262 'win_release_OmitFramePointers': '0',
2264 'use_allocator': 'tcmalloc',
2265 'release_valgrind_build': 1,
2267 'component': 'static_library',
2268 'use_system_zlib': 0,
2271 # Build tweaks for DrMemory.
2272 # TODO(rnk): Combine with tsan config to share the builder.
2273 # http://crbug.com/108155
2274 ['build_for_tool=="drmemory"', {
2275 # These runtime checks force initialization of stack vars which blocks
2276 # DrMemory's uninit detection.
2277 'win_debug_RuntimeChecks': '0',
2278 # Iterator debugging is slow.
2279 'win_debug_disable_iterator_debugging': '1',
2280 # Try to disable optimizations that mess up stacks in a release build.
2281 # DrM-i#1054 (https://github.com/DynamoRIO/drmemory/issues/1054)
2282 # /O2 and /Ob0 (disable inline) cannot be used together because of a
2283 # compiler bug, so we use /Ob1 instead.
2284 'win_release_InlineFunctionExpansion': '1',
2285 'win_release_OmitFramePointers': '0',
2286 # Ditto for debug, to support bumping win_debug_Optimization.
2287 'win_debug_InlineFunctionExpansion': 0,
2288 'win_debug_OmitFramePointers': 0,
2289 # Keep the code under #ifndef NVALGRIND.
2290 'release_valgrind_build': 1,
2293 # Enable RLZ on Win, Mac, iOS and ChromeOS.
2294 ['branding=="Chrome" and (OS=="win" or OS=="mac" or OS=="ios" or chromeos==1)', {
2298 # Set default compiler flags depending on ARM version.
2299 ['arm_version==6', {
2300 'arm_arch%': 'armv6',
2303 'arm_float_abi%': 'softfp',
2306 ['arm_version==7', {
2307 'arm_arch%': 'armv7-a',
2308 'arm_tune%': 'generic-armv7-a',
2313 'arm_fpu%': 'vfpv3-d16',
2316 # Change the default to hard once the armhf transition is complete.
2317 'arm_float_abi%': 'softfp',
2321 # Set default compiler flags for MIPS floating-point support.
2322 ['target_arch=="mipsel"', {
2323 'mips_float_abi%': 'hard',
2325 ['target_arch=="mipsel" and mips_arch_variant=="r2"', {
2326 'mips_fpu_mode%': 'fp32',
2329 # Enable brlapi by default for chromeos.
2334 ['use_ozone==1 and ozone_auto_platforms==1', {
2335 # Use test as the default platform.
2336 'ozone_platform%': 'test',
2338 # Build all platforms whose deps are in install-build-deps.sh.
2339 # Only these platforms will be compile tested by buildbots.
2340 'ozone_platform_dri%': 1,
2341 'ozone_platform_drm%': 1,
2342 'ozone_platform_test%': 1,
2343 'ozone_platform_egltest%': 1,
2346 ['desktop_linux==1 and use_aura==1 and use_x11==1', {
2347 'use_clipboard_aurax11%': 1,
2350 ['OS=="win" and use_goma==1', {
2351 # goma doesn't support pch yet.
2352 'chromium_win_pch': 0,
2353 # goma doesn't support PDB yet, so win_z7=1 or fastbuild=1.
2355 ['win_z7==0 and fastbuild==0', {
2361 ['OS=="win" and (clang==1 or asan==1)', {
2362 'chromium_win_pch': 0,
2366 'host_cc': '<(make_clang_dir)/bin/clang',
2367 'host_cxx': '<(make_clang_dir)/bin/clang++',
2369 'host_cc': '<!(which gcc)',
2370 'host_cxx': '<!(which g++)',
2373 # The seccomp-bpf sandbox is only supported on five architectures
2375 # Do not disable seccomp_bpf anywhere without talking to
2376 # security@chromium.org!
2377 ['((OS=="linux" or OS=="android") and '
2378 '(target_arch=="ia32" or target_arch=="x64" or '
2379 'target_arch=="arm" or target_arch=="mipsel" or '
2380 'target_arch=="arm64"))', {
2381 'use_seccomp_bpf%': 1,
2383 'use_seccomp_bpf%': 0,
2386 ['cfi_vptr==1 or cfi_derived_cast==1 or cfi_unrelated_cast==1', {
2391 # The path to the ANGLE library.
2392 'angle_path': '<(DEPTH)/third_party/angle',
2394 # List of default apps to install in new profiles. The first list contains
2395 # the source files as found in svn. The second list, used only for linux,
2396 # contains the destination location for each of the files. When a crx
2397 # is added or removed from the list, the chrome/browser/resources/
2398 # default_apps/external_extensions.json file must also be updated.
2400 # README: GN version of these is in the target //chrome:default_apps
2401 # (there's no global variable like in GYP). Be sure to update that target
2402 # if you change these lists!
2403 'default_apps_list': [
2404 'browser/resources/default_apps/external_extensions.json',
2405 'browser/resources/default_apps/gmail.crx',
2406 'browser/resources/default_apps/search.crx',
2407 'browser/resources/default_apps/youtube.crx',
2408 'browser/resources/default_apps/drive.crx',
2409 'browser/resources/default_apps/docs.crx',
2411 'default_apps_list_linux_dest': [
2412 '<(PRODUCT_DIR)/default_apps/external_extensions.json',
2413 '<(PRODUCT_DIR)/default_apps/gmail.crx',
2414 '<(PRODUCT_DIR)/default_apps/search.crx',
2415 '<(PRODUCT_DIR)/default_apps/youtube.crx',
2416 '<(PRODUCT_DIR)/default_apps/drive.crx',
2417 '<(PRODUCT_DIR)/default_apps/docs.crx',
2420 # Whether to allow building of the GPU-related isolates.
2421 'archive_gpu_tests%': 0,
2423 # Whether to allow building of chromoting related isolates.
2424 'archive_chromoting_tests%': 0,
2426 'target_defaults': {
2428 # The condition that operates on chromium_code is in a target_conditions
2429 # section, and will not have access to the default fallback value of
2430 # chromium_code at the top of this file, or to the chromium_code
2431 # variable placed at the root variables scope of .gyp files, because
2432 # those variables are not set at target scope. As a workaround,
2433 # if chromium_code is not set at target scope, define it in target scope
2434 # to contain whatever value it has during early variable expansion.
2435 # That's enough to make it available during target conditional
2437 'chromium_code%': '<(chromium_code)',
2439 'component%': '<(component)',
2441 'chromecast%': '<(chromecast)',
2443 # See http://msdn.microsoft.com/en-us/library/aa652360(VS.71).aspx
2444 'win_release_Optimization%': '2', # 2 = /O2
2445 'win_debug_Optimization%': '0', # 0 = /Od
2447 # See http://msdn.microsoft.com/en-us/library/2kxx5t2c(v=vs.80).aspx
2448 # Tri-state: blank is default, 1 on, 0 off
2449 'win_release_OmitFramePointers%': '0',
2450 # Tri-state: blank is default, 1 on, 0 off
2451 'win_debug_OmitFramePointers%': '',
2453 # See http://msdn.microsoft.com/en-us/library/8wtf2dfz(VS.71).aspx
2454 'win_debug_RuntimeChecks%': '3', # 3 = all checks enabled, 0 = off
2456 # See http://msdn.microsoft.com/en-us/library/47238hez(VS.71).aspx
2457 'win_debug_InlineFunctionExpansion%': '', # empty = default, 0 = off,
2458 'win_release_InlineFunctionExpansion%': '2', # 1 = only __inline, 2 = max
2460 # VS inserts quite a lot of extra checks to algorithms like
2461 # std::partial_sort in Debug build which make them O(N^2)
2462 # instead of O(N*logN). This is particularly slow under memory
2463 # tools like ThreadSanitizer so we want it to be disablable.
2464 # See http://msdn.microsoft.com/en-us/library/aa985982(v=VS.80).aspx
2465 'win_debug_disable_iterator_debugging%': '0',
2467 # An application manifest fragment to declare compatibility settings for
2468 # 'executable' targets. Ignored in other target type.
2469 'win_exe_compatibility_manifest%':
2470 '<(DEPTH)\\build\\win\\compatibility.manifest',
2472 'release_extra_cflags%': '',
2473 'debug_extra_cflags%': '',
2475 'release_valgrind_build%': '<(release_valgrind_build)',
2477 # the non-qualified versions are widely assumed to be *nix-only
2478 'win_release_extra_cflags%': '',
2479 'win_debug_extra_cflags%': '',
2481 # TODO(thakis): Make this a blacklist instead, http://crbug.com/101600
2482 'enable_wexit_time_destructors%': '<(enable_wexit_time_destructors)',
2484 # Only used by Windows build for now. Can be used to build into a
2485 # differet output directory, e.g., a build_dir_prefix of VS2010_ would
2486 # output files in src/build/VS2010_{Debug,Release}.
2487 'build_dir_prefix%': '',
2489 # Targets are by default not nacl untrusted code.
2490 'nacl_untrusted_build%': 0,
2492 'pnacl_compile_flags': [
2493 # pnacl uses the clang compiler so we need to suppress all the
2494 # same warnings as we do for clang.
2495 # TODO(sbc): Remove these if/when they are removed from the clang
2497 '-Wno-unused-function',
2498 '-Wno-char-subscripts',
2499 '-Wno-c++11-extensions',
2500 '-Wno-unnamed-type-template-args',
2503 # By default, Android targets have their exported JNI symbols stripped,
2504 # so we test the manual JNI registration code paths that are required
2505 # when using the crazy linker. To allow use of native JNI exports (lazily
2506 # resolved by the JVM), targets can enable this variable, which will stop
2507 # the stripping from happening. Only targets which do not need to be
2508 # compatible with the crazy linker are permitted to set this.
2509 'use_native_jni_exports%': 0,
2512 ['OS=="win" and component=="shared_library"', {
2513 # See http://msdn.microsoft.com/en-us/library/aa652367.aspx
2514 'win_release_RuntimeLibrary%': '2', # 2 = /MD (nondebug DLL)
2515 'win_debug_RuntimeLibrary%': '3', # 3 = /MDd (debug DLL)
2517 # See http://msdn.microsoft.com/en-us/library/aa652367.aspx
2518 'win_release_RuntimeLibrary%': '0', # 0 = /MT (nondebug static)
2519 'win_debug_RuntimeLibrary%': '1', # 1 = /MTd (debug static)
2522 # See http://gcc.gnu.org/onlinedocs/gcc-4.4.2/gcc/Optimize-Options.html
2523 'mac_release_optimization%': 's', # Use -Os unless overridden
2524 'mac_debug_optimization%': '0', # Use -O0 unless overridden
2526 # See http://gcc.gnu.org/onlinedocs/gcc-4.4.2/gcc/Optimize-Options.html
2527 'mac_release_optimization%': '2', # Use -O2 unless overridden
2528 'mac_debug_optimization%': '0', # Use -O0 unless overridden
2531 'host_os%': '<(host_os)', # See comment above chromium_code.
2534 'clang_warning_flags': [
2537 # Don't die on dtoa code that uses a char as an array index.
2538 # This is required solely for base/third_party/dmg_fp/dtoa.cc.
2539 '-Wno-char-subscripts',
2541 # TODO(thakis): This used to be implied by -Wno-unused-function,
2542 # which we no longer use. Check if it makes sense to remove
2543 # this as well. http://crbug.com/316352
2544 '-Wno-unneeded-internal-declaration',
2546 # Warns on switches on enums that cover all enum values but
2547 # also contain a default: branch. Chrome is full of that.
2548 '-Wno-covered-switch-default',
2550 # Warns when a const char[] is converted to bool.
2551 '-Wstring-conversion',
2553 # C++11-related flags:
2555 # This warns on using ints as initializers for floats in
2556 # initializer lists (e.g. |int a = f(); CGSize s = { a, a };|),
2557 # which happens in several places in chrome code. Not sure if
2558 # this is worth fixing.
2559 '-Wno-c++11-narrowing',
2561 # Clang considers the `register` keyword as deprecated, but e.g.
2562 # code generated by flex (used in angle) contains that keyword.
2563 # http://crbug.com/255186
2564 '-Wno-deprecated-register',
2566 # TODO(hans): Get this cleaned up.
2567 '-Wno-inconsistent-missing-override',
2570 'includes': [ 'set_clang_warning_flags.gypi', ],
2572 # Don't use deprecated V8 APIs anywhere.
2573 'V8_DEPRECATION_WARNINGS',
2576 '<(SHARED_INTERMEDIATE_DIR)',
2579 ['(OS=="mac" or OS=="ios") and asan==1', {
2581 '<(DEPTH)/build/mac/asan.gyp:asan_dynamic_runtime',
2584 ['OS=="win" and asan==1 and component=="shared_library"', {
2586 '<(DEPTH)/build/win/asan.gyp:asan_dynamic_runtime',
2589 ['OS=="linux" and use_allocator!="none" and clang_type_profiler==1', {
2590 'cflags_cc!': ['-fno-rtti'],
2593 '-gline-tables-only',
2594 '-fintercept-allocation-functions',
2596 'defines': ['TYPE_PROFILING'],
2598 '<(DEPTH)/base/allocator/allocator.gyp:type_profiler',
2601 ['branding=="Chrome"', {
2602 'defines': ['GOOGLE_CHROME_BUILD'],
2603 }, { # else: branding!="Chrome"
2604 'defines': ['CHROMIUM_BUILD'],
2606 ['OS=="mac" and component=="shared_library"', {
2608 'DYLIB_INSTALL_NAME_BASE': '@rpath',
2609 'LD_RUNPATH_SEARCH_PATHS': [
2610 # For unbundled binaries.
2612 # For bundled binaries, to get back from Binary.app/Contents/MacOS.
2613 '@loader_path/../../..',
2617 ['(clang==1 or host_clang==1) and OS!="win"', {
2618 # This is here so that all files get recompiled after a clang roll and
2619 # when turning clang on or off.
2620 # (defines are passed via the command line, and build systems rebuild
2621 # things when their commandline changes). Nothing should ever read this
2623 'defines': ['CR_CLANG_REVISION=<!(<(DEPTH)/tools/clang/scripts/update.sh --print-revision)'],
2626 'defines': ['ENABLE_RLZ'],
2628 ['component=="shared_library"', {
2629 'defines': ['COMPONENT_BUILD'],
2631 ['toolkit_views==1', {
2632 'defines': ['TOOLKIT_VIEWS=1'],
2634 ['ui_compositor_image_transport==1', {
2635 'defines': ['UI_COMPOSITOR_IMAGE_TRANSPORT'],
2638 'defines': ['USE_AURA=1'],
2641 'defines': ['USE_ASH=1'],
2644 'defines': ['USE_PANGO=1'],
2647 'defines': ['USE_CAIRO=1'],
2650 'defines': ['USE_CRAS=1'],
2653 'defines': ['USE_OZONE=1'],
2655 ['use_default_render_theme==1', {
2656 'defines': ['USE_DEFAULT_RENDER_THEME=1'],
2658 ['use_libjpeg_turbo==1', {
2659 'defines': ['USE_LIBJPEG_TURBO=1'],
2662 'defines': ['USE_X11=1'],
2664 ['use_clipboard_aurax11==1', {
2665 'defines': ['USE_CLIPBOARD_AURAX11=1'],
2667 ['enable_one_click_signin==1', {
2668 'defines': ['ENABLE_ONE_CLICK_SIGNIN'],
2670 ['enable_pre_sync_backup==1', {
2671 'defines': ['ENABLE_PRE_SYNC_BACKUP'],
2673 ['image_loader_extension==1', {
2674 'defines': ['IMAGE_LOADER_EXTENSION=1'],
2677 'defines': ['ENABLE_PROFILING=1'],
2680 'defines': ['ENABLE_REMOTING=1'],
2682 ['enable_webrtc==1', {
2683 'defines': ['ENABLE_WEBRTC=1'],
2685 ['enable_media_router==1', {
2686 'defines': ['ENABLE_MEDIA_ROUTER=1'],
2688 ['proprietary_codecs==1', {
2689 'defines': ['USE_PROPRIETARY_CODECS'],
2691 ['enable_mpeg2ts_stream_parser==1', {
2692 'defines': ['ENABLE_MPEG2TS_STREAM_PARSER'],
2696 ['enable_viewport==1', {
2697 'defines': ['ENABLE_VIEWPORT'],
2699 ['enable_pepper_cdms==1', {
2700 'defines': ['ENABLE_PEPPER_CDMS'],
2702 ['enable_browser_cdms==1', {
2703 'defines': ['ENABLE_BROWSER_CDMS'],
2705 ['configuration_policy==1', {
2706 'defines': ['ENABLE_CONFIGURATION_POLICY'],
2708 ['notifications==1', {
2709 'defines': ['ENABLE_NOTIFICATIONS'],
2711 ['enable_hidpi==1', {
2712 'defines': ['ENABLE_HIDPI=1'],
2714 ['native_memory_pressure_signals==1', {
2715 'defines': ['SYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE'],
2718 'defines': ['USE_UDEV'],
2722 'GCC_GENERATE_DEBUGGING_SYMBOLS': 'NO',
2725 ['OS=="win" and fastbuild==2', {
2726 # Completely disable debug information.
2729 'GenerateDebugInformation': 'false',
2731 'VCCLCompilerTool': {
2732 'DebugInformationFormat': '0',
2736 ['OS=="win" and fastbuild==1', {
2739 # This tells the linker to generate .pdbs, so that
2740 # we can get meaningful stack traces.
2741 'GenerateDebugInformation': 'true',
2743 'VCCLCompilerTool': {
2744 # No debug info to be generated by compiler.
2745 'DebugInformationFormat': '0',
2749 ['(OS=="android" or OS=="linux") and fastbuild==2', {
2750 'variables': { 'debug_extra_cflags': '-g0', },
2752 ['(OS=="android" or OS=="linux") and fastbuild==1', {
2753 # TODO(thakis): Change this to -g1 once http://crbug.com/456947 is
2755 'variables': { 'debug_extra_cflags': '-g0', },
2757 # Android builds symbols on release by default, disable them.
2758 ['OS=="android" and fastbuild==2', {
2759 'variables': { 'release_extra_cflags': '-g0', },
2761 ['OS=="android" and fastbuild==1', {
2762 # TODO(thakis): Change this to -g1 once http://crbug.com/456947 is
2764 'variables': { 'release_extra_cflags': '-g0', },
2768 ['dont_embed_build_metadata==1', {
2770 'DONT_EMBED_BUILD_METADATA',
2772 }], # dont_embed_build_metadata==1
2773 ['dcheck_always_on!=0', {
2774 'defines': ['DCHECK_ALWAYS_ON=1'],
2775 }], # dcheck_always_on!=0
2776 ['tracing_like_official_build!=0', {
2777 'defines': ['TRACING_IS_OFFICIAL_BUILD=1'],
2778 }], # tracing_like_official_build!=0
2780 'defines': ['NO_TCMALLOC'],
2782 ['win_use_allocator_shim==1', {
2783 'defines': ['ALLOCATOR_SHIM'],
2789 'ADDRESS_SANITIZER',
2790 'MEMORY_TOOL_REPLACES_ALLOCATOR',
2791 'MEMORY_SANITIZER_INITIAL_SIZE',
2795 # SyzyAsan needs /PROFILE turned on to produce appropriate pdbs.
2803 'MEMORY_TOOL_REPLACES_ALLOCATOR',
2804 'MEMORY_SANITIZER_INITIAL_SIZE',
2812 '<(DEPTH)/third_party/kasko/include',
2818 '_CRT_SECURE_NO_DEPRECATE',
2819 '_SCL_SECURE_NO_DEPRECATE',
2820 # This define is required to pull in the new Win8 interfaces from
2821 # system headers like ShObjIdl.h.
2822 'NTDDI_VERSION=0x06030000',
2823 # This is required for ATL to use XP-safe versions of its functions.
2824 '_USING_V110_SDK71_',
2827 '<(DEPTH)/third_party/wtl/include',
2832 # Generates debug info when win_z7=1
2833 # even if fastbuild=1 (that makes GenerateDebugInformation false).
2835 'GenerateDebugInformation': 'true',
2837 'VCCLCompilerTool': {
2838 'DebugInformationFormat': '1',
2844 # This is prohibited when running /analyze.
2845 '_USING_V110_SDK71_',
2848 'VCCLCompilerTool': {
2849 # Set WarnAsError to false to disable this setting for most
2850 # projects so that compilation continues.
2851 'WarnAsError': 'false',
2852 # When win_analyze is specified add the /analyze switch.
2853 # Also add /WX- to force-disable WarnAsError for projects that
2854 # override WarnAsError.
2855 # Also, disable various noisy warnings that have low value.
2856 'AdditionalOptions': [
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
2887 ['use_playready==1', {
2889 'PLAYREADY_CDM_AVAILABLE',
2894 ['enable_task_manager==1', {
2896 'ENABLE_TASK_MANAGER=1',
2899 ['enable_extensions==1', {
2901 'ENABLE_EXTENSIONS=1',
2904 ['OS=="win" and branding=="Chrome"', {
2905 'defines': ['ENABLE_SWIFTSHADER'],
2907 ['enable_dart==1', {
2908 'defines': ['WEBKIT_USING_DART=1'],
2910 ['enable_plugin_installation==1', {
2911 'defines': ['ENABLE_PLUGIN_INSTALLATION=1'],
2913 ['enable_plugins==1', {
2914 'defines': ['ENABLE_PLUGINS=1'],
2916 ['enable_session_service==1', {
2917 'defines': ['ENABLE_SESSION_SERVICE=1'],
2919 ['enable_themes==1', {
2920 'defines': ['ENABLE_THEMES=1'],
2922 ['enable_autofill_dialog==1', {
2923 'defines': ['ENABLE_AUTOFILL_DIALOG=1'],
2925 ['enable_prod_wallet_service==1', {
2926 'defines': ['ENABLE_PROD_WALLET_SERVICE=1'],
2928 ['enable_background==1', {
2929 'defines': ['ENABLE_BACKGROUND=1'],
2931 ['enable_google_now==1', {
2932 'defines': ['ENABLE_GOOGLE_NOW=1'],
2934 ['cld_version!=0', {
2935 'defines': ['CLD_VERSION=<(cld_version)'],
2937 ['enable_basic_printing==1 or enable_print_preview==1', {
2938 # Convenience define for ENABLE_BASIC_PRINTING || ENABLE_PRINT_PREVIEW.
2939 'defines': ['ENABLE_PRINTING=1'],
2941 ['enable_basic_printing==1', {
2942 # Enable basic printing support and UI.
2943 'defines': ['ENABLE_BASIC_PRINTING=1'],
2945 ['enable_print_preview==1', {
2946 # Enable printing with print preview.
2947 # Can be defined without ENABLE_BASIC_PRINTING.
2948 'defines': ['ENABLE_PRINT_PREVIEW=1'],
2950 ['enable_spellcheck==1', {
2951 'defines': ['ENABLE_SPELLCHECK=1'],
2953 ['enable_captive_portal_detection==1', {
2954 'defines': ['ENABLE_CAPTIVE_PORTAL_DETECTION=1'],
2956 ['enable_app_list==1', {
2957 'defines': ['ENABLE_APP_LIST=1'],
2959 ['enable_settings_app==1', {
2960 'defines': ['ENABLE_SETTINGS_APP=1'],
2962 ['disable_file_support==1', {
2963 'defines': ['DISABLE_FILE_SUPPORT=1'],
2965 ['disable_ftp_support==1', {
2966 'defines': ['DISABLE_FTP_SUPPORT=1'],
2968 ['enable_supervised_users==1', {
2969 'defines': ['ENABLE_SUPERVISED_USERS=1'],
2971 ['spdy_proxy_auth_property != ""', {
2972 'defines': ['SPDY_PROXY_AUTH_PROPERTY="<(spdy_proxy_auth_property)"'],
2974 ['spdy_proxy_auth_value != ""', {
2975 'defines': ['SPDY_PROXY_AUTH_VALUE="<(spdy_proxy_auth_value)"'],
2977 ['enable_mdns==1', {
2978 'defines': ['ENABLE_MDNS=1'],
2980 ['enable_service_discovery==1', {
2981 'defines' : [ 'ENABLE_SERVICE_DISCOVERY=1' ],
2983 ['enable_wifi_bootstrapping==1', {
2984 'defines' : [ 'ENABLE_WIFI_BOOTSTRAPPING=1' ],
2986 ['enable_hangout_services_extension==1', {
2987 'defines': ['ENABLE_HANGOUT_SERVICES_EXTENSION=1'],
2989 ['enable_ipc_fuzzer==1', {
2990 'defines': ['ENABLE_IPC_FUZZER=1'],
2993 'defines': ['VIDEO_HOLE=1'],
2995 ['v8_use_external_startup_data==1', {
2996 'defines': ['V8_USE_EXTERNAL_STARTUP_DATA'],
2998 ], # conditions for 'target_defaults'
2999 'target_conditions': [
3000 ['<(use_libpci)==1', {
3001 'defines': ['USE_LIBPCI=1'],
3003 ['<(use_openssl)==1', {
3004 'defines': ['USE_OPENSSL=1'],
3006 ['<(use_openssl_certs)==1', {
3007 'defines': ['USE_OPENSSL_CERTS=1'],
3009 ['>(nacl_untrusted_build)==1', {
3012 'USE_OPENSSL_CERTS=1',
3015 ['<(use_glib)==1 and >(nacl_untrusted_build)==0', {
3016 'defines': ['USE_GLIB=1'],
3018 ['<(use_nss_certs)==1 and >(nacl_untrusted_build)==0', {
3019 # TODO(davidben): Rename this to USE_NSS_CERTS. https://crbug.com/462040
3020 'defines': ['USE_NSS=1'],
3022 ['<(chromeos)==1 and >(nacl_untrusted_build)==0', {
3023 'defines': ['OS_CHROMEOS=1'],
3025 ['enable_wexit_time_destructors==1 and OS!="win"', {
3026 # TODO: Enable on Windows too, http://crbug.com/404525
3027 'variables': { 'clang_warning_flags': ['-Wexit-time-destructors']},
3029 ['chromium_code==0', {
3031 [ 'os_posix==1 and OS!="mac" and OS!="ios"', {
3032 # We don't want to get warnings from third-party code,
3033 # so remove any existing warning-enabling flags like -Wall.
3039 # Don't warn about hash_map in third-party code.
3043 # Don't warn about printf format problems.
3044 # This is off by default in gcc but on in Ubuntu's gcc(!).
3048 # Necessary because llvm.org/PR10448 is WONTFIX (crbug.com/90453).
3052 # TODO: Fix all warnings on chromeos too.
3053 [ 'os_posix==1 and OS!="mac" and OS!="ios" and (clang!=1 or chromeos==1)', {
3058 [ 'os_posix==1 and os_bsd!=1 and OS!="mac" and OS!="android"', {
3060 # Don't warn about ignoring the return value from e.g. close().
3061 # This is off by default in some gccs but on by default in others.
3062 # BSD systems do not support this option, since they are usually
3063 # using gcc 4.2.1, which does not have this flag yet.
3064 '-Wno-unused-result',
3069 '_CRT_SECURE_NO_DEPRECATE',
3070 '_CRT_NONSTDC_NO_WARNINGS',
3071 '_CRT_NONSTDC_NO_DEPRECATE',
3072 '_SCL_SECURE_NO_DEPRECATE',
3074 'msvs_disabled_warnings': [
3075 # These are variable shadowing warnings that are new in VS2015.
3076 # We should probably work through these at some point for
3077 # non-chromium code, but for now, focus on chromium_code==1 code.
3078 4456, 4457, 4458, 4459,
3083 'VCCLCompilerTool': {
3084 'WarningLevel': '3',
3085 'WarnAsError': 'true',
3086 'Detect64BitPortabilityProblems': 'false',
3090 ['buildtype=="Official"', {
3092 'VCCLCompilerTool': { 'WarnAsError': 'false' },
3095 [ 'component=="shared_library"', {
3096 # TODO(darin): Unfortunately, some third_party code depends on base.
3097 'msvs_disabled_warnings': [
3098 4251, # class 'std::xx' needs to have dll-interface.
3104 [ 'OS=="mac" or OS=="ios"', {
3106 'WARNING_CFLAGS!': ['-Wall', '-Wextra'],
3109 ['buildtype=="Official"', {
3111 'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO', # -Werror
3118 # TODO(ios): Fix remaining warnings in third-party code, then
3119 # remove this; the Mac cleanup didn't get everything that's
3120 # flagged in an iOS build.
3121 'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO',
3122 'RUN_CLANG_STATIC_ANALYZER': 'NO',
3123 # Several internal ios directories generate numerous warnings for
3124 # -Wobjc-missing-property-synthesis.
3125 'CLANG_WARN_OBJC_MISSING_PROPERTY_SYNTHESIS': 'NO',
3131 # Rules for excluding e.g. foo_win.cc from the build on non-Windows.
3132 'filename_rules.gypi',
3134 # In Chromium code, we define __STDC_foo_MACROS in order to get the
3135 # C99 macros on Mac and Linux.
3137 '__STDC_CONSTANT_MACROS',
3138 '__STDC_FORMAT_MACROS',
3142 # turn on warnings for signed/unsigned mismatch on chromium code.
3144 'VCCLCompilerTool': {
3145 'AdditionalOptions': ['/we4389'],
3149 ['OS=="win" and component=="shared_library"', {
3150 'msvs_disabled_warnings': [
3151 4251, # class 'std::xx' needs to have dll-interface.
3156 ], # target_conditions for 'target_defaults'
3157 'default_configuration': 'Debug',
3159 # VCLinkerTool LinkIncremental values below:
3161 # 1 == /INCREMENTAL:NO
3163 # Debug links incremental, Release does not.
3165 # Abstract base configurations to cover common attributes.
3169 'msvs_configuration_attributes': {
3170 'OutputDirectory': '<(DEPTH)\\build\\<(build_dir_prefix)$(ConfigurationName)',
3171 'IntermediateDirectory': '$(OutDir)\\obj\\$(ProjectName)',
3172 'CharacterSet': '1',
3174 # Add the default import libs.
3177 'AdditionalDependencies': [
3194 'AdditionalOptions': [
3195 # Suggested by Microsoft Devrel to avoid
3196 # LINK : fatal error LNK1248: image size (80000000) exceeds maximum allowable size (80000000)
3197 # which started happening more regularly after VS2013 Update 4.
3198 # Needs to be a bit lower for VS2015, or else errors out.
3199 '/maxilksize:0x7ff00000',
3208 'MinimumRequiredVersion': '5.01', # XP.
3209 'TargetMachine': '1',
3211 'VCLibrarianTool': {
3212 'TargetMachine': '1',
3215 'msvs_configuration_platform': 'Win32',
3219 'msvs_configuration_platform': 'x64',
3222 # Make sure to understand http://crbug.com/361720 if you want to
3224 'MinimumRequiredVersion': '5.02', # Server 2003.
3225 'TargetMachine': '17', # x86 - 64
3226 'AdditionalLibraryDirectories!':
3227 ['<(windows_sdk_path)/Lib/win8/um/x86'],
3228 'AdditionalLibraryDirectories':
3229 ['<(windows_sdk_path)/Lib/win8/um/x64'],
3230 # Doesn't exist x64 SDK. Should use oleaut32 in any case.
3231 'IgnoreDefaultLibraryNames': [ 'olepro32.lib' ],
3233 'VCLibrarianTool': {
3234 'AdditionalLibraryDirectories!':
3235 ['<(windows_sdk_path)/Lib/win8/um/x86'],
3236 'AdditionalLibraryDirectories':
3237 ['<(windows_sdk_path)/Lib/win8/um/x64'],
3238 'TargetMachine': '17', # x64
3245 'DYNAMIC_ANNOTATIONS_ENABLED=1',
3246 'WTF_USE_DYNAMIC_ANNOTATIONS=1',
3249 'GCC_OPTIMIZATION_LEVEL': '<(mac_debug_optimization)',
3251 '<@(debug_extra_cflags)',
3255 'VCCLCompilerTool': {
3256 'Optimization': '<(win_debug_Optimization)',
3257 'PreprocessorDefinitions': ['_DEBUG'],
3258 'BasicRuntimeChecks': '<(win_debug_RuntimeChecks)',
3259 'RuntimeLibrary': '<(win_debug_RuntimeLibrary)',
3261 # According to MSVS, InlineFunctionExpansion=0 means
3262 # "default inlining", not "/Ob0".
3263 # Thus, we have to handle InlineFunctionExpansion==0 separately.
3264 ['win_debug_InlineFunctionExpansion==0', {
3265 'AdditionalOptions': ['/Ob0'],
3267 ['win_debug_InlineFunctionExpansion!=""', {
3268 'InlineFunctionExpansion':
3269 '<(win_debug_InlineFunctionExpansion)',
3271 ['win_debug_disable_iterator_debugging==1', {
3272 'PreprocessorDefinitions': ['_HAS_ITERATOR_DEBUGGING=0'],
3275 # if win_debug_OmitFramePointers is blank, leave as default
3276 ['win_debug_OmitFramePointers==1', {
3277 'OmitFramePointers': 'true',
3279 ['win_debug_OmitFramePointers==0', {
3280 'OmitFramePointers': 'false',
3281 # The above is not sufficient (http://crbug.com/106711): it
3282 # simply eliminates an explicit "/Oy", but both /O2 and /Ox
3283 # perform FPO regardless, so we must explicitly disable.
3284 # We still want the false setting above to avoid having
3285 # "/Oy /Oy-" and warnings about overriding.
3286 'AdditionalOptions': ['/Oy-'],
3289 'AdditionalOptions': [ '<@(win_debug_extra_cflags)', ],
3292 'LinkIncremental': '<(msvs_debug_link_incremental)',
3293 # ASLR makes debugging with windbg difficult because Chrome.exe and
3294 # Chrome.dll share the same base name. As result, windbg will
3295 # name the Chrome.dll module like chrome_<base address>, where
3296 # <base address> typically changes with each launch. This in turn
3297 # means that breakpoints in Chrome.dll don't stick from one launch
3298 # to the next. For this reason, we turn ASLR off in debug builds.
3299 # Note that this is a three-way bool, where 0 means to pick up
3300 # the default setting, 1 is off and 2 is on.
3301 'RandomizedBaseAddress': 1,
3303 'VCResourceCompilerTool': {
3304 'PreprocessorDefinitions': ['_DEBUG'],
3308 ['OS=="linux" or OS=="android"', {
3309 'target_conditions': [
3310 ['_toolset=="target"', {
3312 '<@(debug_extra_cflags)',
3317 ['OS=="linux" and target_arch!="ia32" and disable_glibcxx_debug==0', {
3318 # Enable libstdc++ debugging facilities to help catch problems
3319 # early, see http://crbug.com/65151 .
3320 # TODO(phajdan.jr): Should we enable this for all of POSIX?
3321 'defines': ['_GLIBCXX_DEBUG=1',],
3323 ['release_valgrind_build==0', {
3326 '-fstack-protector-all', # Implies -fstack-protector
3332 # Allow comparing the address of references and 'this' against 0
3333 # in debug builds. Technically, these can never be null in
3334 # well-defined C/C++ and Clang can optimize such checks away in
3335 # release builds, but they may be used in asserts in debug builds.
3336 '-Wno-undefined-bool-conversion',
3337 '-Wno-tautological-undefined-compare',
3341 '-Wno-undefined-bool-conversion',
3342 '-Wno-tautological-undefined-compare',
3346 'VCCLCompilerTool': {
3347 'AdditionalOptions': [
3348 '-Wno-undefined-bool-conversion',
3349 '-Wno-tautological-undefined-compare',
3362 'DEAD_CODE_STRIPPING': 'YES', # -Wl,-dead_strip
3363 'GCC_OPTIMIZATION_LEVEL': '<(mac_release_optimization)',
3364 'OTHER_CFLAGS': [ '<@(release_extra_cflags)', ],
3367 'VCCLCompilerTool': {
3368 'RuntimeLibrary': '<(win_release_RuntimeLibrary)',
3370 # In official builds, each target will self-select
3371 # an optimization level.
3372 ['buildtype!="Official"', {
3373 'Optimization': '<(win_release_Optimization)',
3376 # According to MSVS, InlineFunctionExpansion=0 means
3377 # "default inlining", not "/Ob0".
3378 # Thus, we have to handle InlineFunctionExpansion==0 separately.
3379 ['win_release_InlineFunctionExpansion==0', {
3380 'AdditionalOptions': ['/Ob0'],
3382 ['win_release_InlineFunctionExpansion!=""', {
3383 'InlineFunctionExpansion':
3384 '<(win_release_InlineFunctionExpansion)',
3387 # if win_release_OmitFramePointers is blank, leave as default
3388 ['win_release_OmitFramePointers==1', {
3389 'OmitFramePointers': 'true',
3391 ['win_release_OmitFramePointers==0', {
3392 'OmitFramePointers': 'false',
3393 # The above is not sufficient (http://crbug.com/106711): it
3394 # simply eliminates an explicit "/Oy", but both /O2 and /Ox
3395 # perform FPO regardless, so we must explicitly disable.
3396 # We still want the false setting above to avoid having
3397 # "/Oy /Oy-" and warnings about overriding.
3398 'AdditionalOptions': ['/Oy-'],
3401 # Put data in separate COMDATs. This allows the linker
3402 # to put bit-identical constants at the same address even if
3403 # they're unrelated constants, which saves binary size.
3404 # This optimization can't be used when ASan is enabled because
3405 # it is not compatible with the ASan ODR checker.
3406 'AdditionalOptions': ['/Gw'],
3409 'AdditionalOptions': [
3410 '/d2Zi+', # Improve debugging of Release builds.
3411 '/Zc:inline', # Remove unreferenced COMDAT (faster links).
3412 '<@(win_release_extra_cflags)',
3416 # LinkIncremental is a tri-state boolean, where 0 means default
3417 # (i.e., inherit from parent solution), 1 means false, and
3419 'LinkIncremental': '1',
3420 # This corresponds to the /PROFILE flag which ensures the PDB
3421 # file contains FIXUP information (growing the PDB file by about
3422 # 5%) but does not otherwise alter the output binary. This
3423 # information is used by the Syzygy optimization tool when
3424 # decomposing the release image.
3429 ['msvs_use_common_release', {
3430 'includes': ['release.gypi'],
3432 ['release_valgrind_build==0 and tsan==0', {
3435 'DYNAMIC_ANNOTATIONS_ENABLED=0',
3439 'MEMORY_TOOL_REPLACES_ALLOCATOR',
3440 'MEMORY_SANITIZER_INITIAL_SIZE',
3441 'DYNAMIC_ANNOTATIONS_ENABLED=1',
3442 'WTF_USE_DYNAMIC_ANNOTATIONS=1',
3446 'defines': ['NO_TCMALLOC'],
3448 # _FORTIFY_SOURCE isn't really supported by Clang now, see
3449 # http://llvm.org/bugs/show_bug.cgi?id=16821.
3450 # It seems to work fine with Ubuntu 12 headers though, so use it
3451 # in official builds.
3452 ['os_posix==1 and (asan!=1 and msan!=1 and tsan!=1 and lsan!=1 and ubsan!=1) and (OS!="linux" or clang!=1 or buildtype=="Official")', {
3453 'target_conditions': [
3454 ['chromium_code==1', {
3455 # Non-chromium code is not guaranteed to compile cleanly
3456 # with _FORTIFY_SOURCE. Also, fortified build may fail
3457 # when optimizations are disabled, so only do that for Release
3460 '_FORTIFY_SOURCE=2',
3465 ['OS=="linux" or OS=="android"', {
3466 'target_conditions': [
3467 ['_toolset=="target"', {
3469 '<@(release_extra_cflags)',
3472 ['enable_resource_whitelist_generation==1', {
3474 '-Wunknown-pragmas -Wno-error=unknown-pragmas',
3483 'NS_BLOCK_ASSERTIONS=1',
3489 # Concrete configurations
3492 'inherit_from': ['Common_Base', 'x86_Base', 'Debug_Base'],
3495 'inherit_from': ['Common_Base', 'x86_Base', 'Release_Base'],
3500 'inherit_from': ['Common_Base', 'x86_Base', 'Release_Base'],
3501 'target_conditions': [
3502 [ '_type=="executable"', {
3503 # To get a real .dSYM bundle produced by dsymutil, set the
3504 # debug information format to dwarf-with-dsym. Since
3505 # strip_from_xcode will not be used, set Xcode to do the
3506 # stripping as well.
3508 'DEBUG_INFORMATION_FORMAT': 'dwarf-with-dsym',
3509 'DEPLOYMENT_POSTPROCESSING': 'YES',
3510 'STRIP_INSTALLED_PRODUCT': 'YES',
3517 # TODO(bradnelson): add a gyp mechanism to make this more graceful.
3519 'inherit_from': ['Common_Base', 'x64_Base', 'Debug_Base'],
3522 'inherit_from': ['Common_Base', 'x64_Base', 'Release_Base'],
3530 'target_defaults': {
3535 # TODO(glider): enable the default options on other systems.
3537 ['use_sanitizer_options==1 and ((OS=="linux" and (chromeos==0 or target_arch!="ia32")) or OS=="mac")', {
3539 '<(DEPTH)/build/sanitizers/sanitizers.gyp:sanitizer_options',
3545 # TODO(jochen): Enable this on chromeos on arm. http://crbug.com/356580
3546 ['os_posix==1 and disable_fatal_linker_warnings==0 and use_evdev_gestures==0 and (chromeos==0 or target_arch!="arm")', {
3547 'target_defaults': {
3549 '-Wl,--fatal-warnings',
3553 # -Wl,-z,-defs doesn't work with the sanitiziers, http://crbug.com/452065
3554 ['(OS=="linux" or OS=="android") and asan==0 and msan==0 and tsan==0 and ubsan==0 and ubsan_vptr==0', {
3555 'target_defaults': {
3561 ['os_posix==1 and chromeos==0', {
3562 # Chrome OS enables -fstack-protector-strong via its build wrapper,
3563 # and we want to avoid overriding this, so stack-protector is only
3564 # enabled when not building on Chrome OS.
3565 # TODO(phajdan.jr): Use -fstack-protector-strong when our gcc
3567 'target_defaults': {
3569 '-fstack-protector',
3570 '--param=ssp-buffer-size=4',
3574 ['os_posix==1 and OS!="mac" and OS!="ios"', {
3575 'target_defaults': {
3576 # Enable -Werror by default, but put it in a variable so it can
3577 # be disabled in ~/.gyp/include.gypi on the valgrind builders.
3579 'werror%': '-Werror',
3580 'libraries_for_target%': '',
3583 '_FILE_OFFSET_BITS=64',
3586 '<(werror)', # See note above about the werror variable.
3588 '-fno-strict-aliasing', # See http://crbug.com/32204
3590 # Don't warn about unused function params. We use those everywhere.
3591 '-Wno-unused-parameter',
3592 # Don't warn about the "struct foo f = {0};" initialization pattern.
3593 '-Wno-missing-field-initializers',
3594 # Don't export any symbols (for example, to plugins we dlopen()).
3595 # Note: this is *required* to make some plugins work.
3596 '-fvisibility=hidden',
3602 '-fno-threadsafe-statics',
3603 # Make inline functions have hidden visiblity by default.
3604 # Surprisingly, not covered by -fvisibility=hidden.
3605 '-fvisibility-inlines-hidden',
3606 # GCC turns on -Wsign-compare for C++ under -Wall, but clang doesn't,
3607 # so we specify it explicitly. (llvm.org/PR10448, crbug.com/90453)
3611 '-pthread', '-Wl,-z,noexecstack',
3614 '<(libraries_for_target)',
3619 'debug_optimize%': '0',
3625 '-O>(debug_optimize)',
3630 ['OS=="android" and target_arch!="mipsel" and target_arch!="mips64el"', {
3631 # TODO(jdduke) Re-enable on mips after resolving linking
3632 # issues with libc++ (crbug.com/456380).
3634 # Warn in case of text relocations.
3635 '-Wl,--warn-shared-textrel',
3638 ['OS=="android" and android_full_debug==0', {
3639 # Some configurations are copied from Release_Base to reduce
3642 'debug_optimize%': 's',
3646 '-ffunction-sections',
3653 ['OS=="android" and android_full_debug==0 and target_arch!="arm64"', {
3654 # We don't omit frame pointers on arm64 since they are required
3655 # to correctly unwind stackframes which contain system library
3656 # function frames (crbug.com/391706).
3658 '-fomit-frame-pointer',
3663 '_LARGEFILE_SOURCE',
3664 '_LARGEFILE64_SOURCE',
3667 ['OS=="linux" and target_arch=="ia32"', {
3669 '-Wl,--no-as-needed',
3672 ['debug_unwind_tables==1', {
3673 'cflags': ['-funwind-tables'],
3675 'cflags': ['-fno-unwind-tables', '-fno-asynchronous-unwind-tables'],
3676 'defines': ['NO_UNWIND_TABLES'],
3678 # TODO(mostynb): shuffle clang/gcc_version/binutils_version
3679 # definitions in to the right scope to use them when setting
3680 # linux_use_debug_fission, so it can be used here alone.
3681 ['linux_use_debug_fission==1 and linux_use_gold_flags==1 and (clang==1 or gcc_version>=48) and binutils_version>=223', {
3682 'cflags': ['-gsplit-dwarf'],
3688 'release_optimize%': '2',
3689 # Binaries become big and gold is unable to perform GC
3690 # and remove unused sections for some of test targets
3691 # on 32 bit platform.
3692 # (This is currently observed only in chromeos valgrind bots)
3693 # The following flag is to disable --gc-sections linker
3694 # option for these bots.
3695 'no_gc_sections%': 0,
3697 # TODO(bradnelson): reexamine how this is done if we change the
3698 # expansion of configurations
3699 'release_valgrind_build%': 0,
3702 '-O<(release_optimize)',
3703 # Don't emit the GCC version ident directives, they just end up
3704 # in the .comment section taking up binary size.
3706 # Put data and code in their own sections, so that unused symbols
3707 # can be removed at link time with --gc-sections.
3709 '-ffunction-sections',
3712 # Specifically tell the linker to perform optimizations.
3713 # See http://lwn.net/Articles/192624/ .
3718 ['no_gc_sections==0', {
3720 '-Wl,--gc-sections',
3723 ['OS=="android" and target_arch!="arm64"', {
3724 # We don't omit frame pointers on arm64 since they are required
3725 # to correctly unwind stackframes which contain system library
3726 # function frames (crbug.com/391706).
3728 '-fomit-frame-pointer',
3731 ['OS=="android" and target_arch!="mipsel" and target_arch!="mips64el"', {
3732 # TODO(jdduke) Re-enable on mips after resolving linking
3733 # issues with libc++ (crbug.com/456380).
3735 # Warn in case of text relocations.
3736 '-Wl,--warn-shared-textrel',
3741 'release_optimize%': 's',
3746 '-fno-omit-frame-pointer',
3750 ['profiling_full_stack_frames==1', {
3753 '-fno-optimize-sibling-calls',
3758 ['release_unwind_tables==1', {
3759 'cflags': ['-funwind-tables'],
3761 'cflags': ['-fno-unwind-tables', '-fno-asynchronous-unwind-tables'],
3762 'defines': ['NO_UNWIND_TABLES'],
3768 ['target_arch=="ia32"', {
3769 'target_conditions': [
3770 ['_toolset=="target"', {
3772 # Needed so that libs with .s files (e.g. libicudata.a)
3773 # are compatible with the general 32-bit-ness.
3776 # All floating-point computations on x87 happens in 80-bit
3777 # precision. Because the C and C++ language standards allow
3778 # the compiler to keep the floating-point values in higher
3779 # precision than what's specified in the source and doing so
3780 # is more efficient than constantly rounding up to 64-bit or
3781 # 32-bit precision as specified in the source, the compiler,
3782 # especially in the optimized mode, tries very hard to keep
3783 # values in x87 floating-point stack (in 80-bit precision)
3784 # as long as possible. This has important side effects, that
3785 # the real value used in computation may change depending on
3786 # how the compiler did the optimization - that is, the value
3787 # kept in 80-bit is different than the value rounded down to
3788 # 64-bit or 32-bit. There are possible compiler options to
3789 # make this behavior consistent (e.g. -ffloat-store would keep
3790 # all floating-values in the memory, thus force them to be
3791 # rounded to its original precision) but they have significant
3792 # runtime performance penalty.
3794 # -mfpmath=sse -msse2 makes the compiler use SSE instructions
3795 # which keep floating-point values in SSE registers in its
3796 # native precision (32-bit for single precision, and 64-bit
3797 # for double precision values). This means the floating-point
3798 # value used during computation does not change depending on
3799 # how the compiler optimized the code, since the value is
3800 # always kept in its specified precision.
3802 # Refer to http://crbug.com/348761 for rationale behind SSE2
3803 # being a minimum requirement for 32-bit Linux builds and
3804 # http://crbug.com/313032 for an example where this has "bit"
3809 '-mmmx', # Allows mmintrin.h for MMX intrinsics.
3816 # Use gold linker for Android ia32 target.
3822 # Install packages have started cropping up with
3823 # different headers between the 32-bit and 64-bit
3824 # versions, so we have to shadow those differences off
3825 # and make sure a 32-bit-on-64-bit build picks up the
3827 # For android build, use NDK headers instead of host headers
3828 ['host_arch!="ia32" and OS!="android"', {
3837 ['target_arch=="x64"', {
3838 'target_conditions': [
3839 ['_toolset=="target"', {
3841 # Use gold linker for Android x64 target.
3858 ['target_arch=="arm"', {
3859 'target_conditions': [
3860 ['_toolset=="target"', {
3864 # The codesourcery arm-2009q3 toolchain warns at that the ABI
3865 # has changed whenever it encounters a varargs function. This
3866 # silences those warnings, as they are not helpful and
3867 # clutter legitimate warnings.
3871 ['clang==1 and arm_arch!="" and OS!="android"', {
3873 '-target arm-linux-gnueabihf',
3876 '-target arm-linux-gnueabihf',
3881 '-march=<(arm_arch)',
3884 ['use_lto==1 or use_lto_o2==1', {
3886 '-march=<(arm_arch)',
3891 ['clang==1 and OS!="android"', {
3893 # We need to disable clang's builtin assembler as it can't
3894 # handle several asm files, crbug.com/124610
3895 '-no-integrated-as',
3900 '-mtune=<(arm_tune)',
3903 ['use_lto==1 or use_lto_o2==1', {
3905 '-mtune=<(arm_tune)',
3915 ['use_lto==1 or use_lto_o2==1', {
3922 ['arm_float_abi!=""', {
3924 '-mfloat-abi=<(arm_float_abi)',
3927 ['use_lto==1 or use_lto_o2==1', {
3929 '-mfloat-abi=<(arm_float_abi)',
3939 ['use_lto==1 or use_lto_o2==1', {
3947 # Most of the following flags are derived from what Android
3948 # uses by default when building for arm, reference for which
3949 # can be found in the following file in the Android NDK:
3950 # toolchains/arm-linux-androideabi-4.9/setup.mk
3952 # The tree-sra optimization (scalar replacement for
3953 # aggregates enabling subsequent optimizations) leads to
3954 # invalid code generation when using the Android NDK's
3955 # compiler (r5-r7). This can be verified using
3956 # webkit_unit_tests' WTF.Checked_int8_t test.
3958 # The following option is disabled to improve binary
3959 # size and performance in gcc 4.9.
3960 '-fno-caller-saves',
3963 # Android now supports .relro sections properly.
3964 # NOTE: While these flags enable the generation of .relro
3965 # sections, the generated libraries can still be loaded on
3966 # older Android platform versions.
3973 ['gcc_version==48 and clang==0', {
3975 # The following 5 options are disabled to save on
3976 # binary size in GCC 4.8.
3977 '-fno-partial-inlining',
3978 '-fno-early-inlining',
3979 '-fno-tree-copy-prop',
3980 '-fno-tree-loop-optimize',
3981 '-fno-move-loop-invariants',
3985 'cflags': [ '-mthumb-interwork' ],
3989 # Thumb code with frame pointer makes chrome crash
3992 '-mapcs-frame', # Required by -fno-omit-frame-pointer.
3993 # The perf report sometimes incorrectly attributes
3994 # code from tail calls.
3995 '-fno-optimize-sibling-calls',
3998 '-fomit-frame-pointer',
4003 # Clang does not support the following options.
4005 '-mthumb-interwork',
4006 '-finline-limit=64',
4008 '-fno-caller-saves',
4012 # TODO(hans) Enable integrated-as (crbug.com/124610).
4013 '-no-integrated-as',
4014 '-B<(android_toolchain)', # Else /usr/bin/as gets picked up.
4017 ['clang==1 and linux_use_bundled_gold==0', {
4019 # Let clang find the ld.gold in the NDK.
4020 '--gcc-toolchain=<(android_toolchain)/..',
4025 '-marm', # Required for frame pointer based stack traces.
4032 # We set arm_arch to "" so that -march compiler option
4033 # is not set. Otherwise a gcc bug that would complain
4034 # about it conflicting with '-mcpu=cortex-a9'. The flag
4035 # '-march=armv7-a' is actually redundant anyway because
4036 # it is enabled by default when we built the toolchain.
4037 # And using '-mcpu=cortex-a9' should be sufficient.
4040 # Breakpad requires symbols with debugging information
4044 # We want to statically link libstdc++/libgcc_s.
4045 '-static-libstdc++',
4049 # Some components in Chromium (e.g. v8, skia, ffmpeg)
4050 # define their own cflags for arm builds that could
4051 # conflict with the flags we set here (e.g.
4052 # '-mcpu=cortex-a9'). Remove these flags explicitly.
4061 ['target_arch=="arm64"', {
4062 'target_conditions': [
4063 ['_toolset=="target"', {
4067 '-fstack-protector', # stack protector is always enabled on arm64.
4077 ['target_arch=="mipsel"', {
4078 'target_conditions': [
4079 ['_toolset=="target"', {
4081 ['mips_arch_variant=="r6"', {
4084 'cflags': [ '-target mipsel-linux-gnu', '-march=mips32r6', ],
4085 'ldflags': [ '-target mipsel-linux-gnu', ],
4087 'cflags': ['-mips32r6', '-Wa,-mips32r6', ],
4089 ['clang==0 and OS=="android"', {
4090 'ldflags': ['-mips32r6', '-Wl,-melf32ltsmip',],
4094 ['mips_arch_variant=="r2"', {
4096 ['mips_float_abi=="hard" and mips_fpu_mode!=""', {
4097 'cflags': ['-m<(mips_fpu_mode)'],
4102 'cflags': [ '-target mipsel-linux-android', '-march=mipsel', '-mcpu=mips32r2'],
4103 'ldflags': [ '-target mipsel-linux-android', ],
4107 'cflags': ['-mips32r2', '-Wa,-mips32r2', ],
4111 ['mips_arch_variant=="r1"', {
4116 'cflags': [ '-target mipsel-linux-android', '-march=mipsel', '-mcpu=mips32'],
4117 'ldflags': [ '-target mipsel-linux-android', ],
4121 'cflags': ['-mips32', '-Wa,-mips32', ],
4127 # Clang does not support the following options.
4128 '-finline-limit=64',
4131 # TODO(gordanac) Enable integrated-as.
4132 '-no-integrated-as',
4133 '-B<(android_toolchain)', # Else /usr/bin/as gets picked up.
4136 # Let clang find the ld in the NDK.
4137 '--gcc-toolchain=<(android_toolchain)/..',
4140 ['mips_dsp_rev==1', {
4141 'cflags': ['-mdsp'],
4143 ['mips_dsp_rev==2', {
4144 'cflags': ['-mdspr2'],
4148 '-m<(mips_float_abi)-float'
4151 '-Wl,--no-keep-memory'
4154 '-Wno-uninitialized',
4159 ['target_arch=="mips64el"', {
4160 'target_conditions': [
4161 ['_toolset=="target"', {
4163 ['mips_arch_variant=="r6"', {
4164 'cflags': ['-mips64r6', '-Wa,-mips64r6'],
4165 'ldflags': ['-mips64r6'],
4167 ['mips_arch_variant=="r2"', {
4168 'cflags': ['-mips64r2', '-Wa,-mips64r2'],
4169 'ldflags': ['-mips64r2'],
4173 '-Wno-uninitialized',
4187 'target_conditions': [
4188 ['_toolset=="target"', {
4190 '--sysroot=<(sysroot)',
4193 '--sysroot=<(sysroot)',
4194 '<!(<(DEPTH)/build/linux/sysroot_ld_path.sh <(sysroot))',
4200 # TODO(thakis): Remove, http://crbug.com/263960
4201 '-Wno-reserved-user-defined-literal',
4204 # gnu++11 instead of c++11 is needed because some code uses
4205 # typeof() (a GNU extension).
4206 # TODO(thakis): Eventually switch this to c++11 instead,
4207 # http://crbug.com/427584
4211 ['clang==0 and host_clang==1', {
4212 'target_conditions': [
4213 ['_toolset=="host"', {
4214 'cflags_cc': [ '-std=gnu++11', ],
4218 ['clang==1 and clang_use_chrome_plugins==1', {
4220 '<@(clang_chrome_plugins_flags)',
4223 ['clang==1 and clang_load!=""', {
4225 '-Xclang', '-load', '-Xclang', '<(clang_load)',
4228 ['clang==1 and clang_add_plugin!=""', {
4230 '-Xclang', '-add-plugin', '-Xclang', '<(clang_add_plugin)',
4233 ['clang==1 and target_arch=="ia32"', {
4235 # Else building libyuv gives clang's register allocator issues,
4236 # see llvm.org/PR15798 / crbug.com/233709
4237 '-momit-leaf-frame-pointer',
4238 # Align the stack on 16-byte boundaries, http://crbug.com/418554.
4239 '-mstack-alignment=16',
4243 ['clang==1 and "<(GENERATOR)"=="ninja"', {
4245 # See http://crbug.com/110262
4246 '-fcolor-diagnostics',
4249 # Common options for AddressSanitizer, LeakSanitizer,
4250 # ThreadSanitizer and MemorySanitizer.
4251 ['asan==1 or lsan==1 or tsan==1 or msan==1 or ubsan==1 or ubsan_vptr==1', {
4252 'target_conditions': [
4253 ['_toolset=="target"', {
4255 '-fno-omit-frame-pointer',
4256 '-gline-tables-only',
4259 '-fomit-frame-pointer',
4264 ['asan==1 or lsan==1 or tsan==1 or msan==1', {
4265 'target_conditions': [
4266 ['_toolset=="target"', {
4268 # Functions interposed by the sanitizers can make ld think
4269 # that some libraries aren't needed when they actually are,
4270 # http://crbug.com/234010. As workaround, disable --as-needed.
4274 'MEMORY_TOOL_REPLACES_ALLOCATOR',
4275 'MEMORY_SANITIZER_INITIAL_SIZE',
4281 'target_conditions': [
4282 ['_toolset=="target"', {
4284 '-fsanitize=address',
4285 # TODO(earthdok): Re-enable. http://crbug.com/427202
4286 #'-fsanitize-blacklist=<(asan_blacklist)',
4289 '-fsanitize=address',
4296 '-mllvm -asan-globals=0', # http://crbug.com/352073
4302 'target_conditions': [
4303 ['_toolset=="target"', {
4305 '-fsanitize=undefined',
4306 '-fsanitize-blacklist=<(ubsan_blacklist)',
4307 # Employ the experimental PBQP register allocator to avoid
4308 # slow compilation on files with too many basic blocks.
4309 # See http://crbug.com/426271.
4310 '-mllvm -regalloc=pbqp',
4311 # Speculatively use coalescing to slightly improve the code
4312 # generated by PBQP regallocator. May increase compile time.
4313 '-mllvm -pbqp-coalescing',
4322 '-fsanitize=undefined',
4325 'UNDEFINED_SANITIZER',
4331 'target_conditions': [
4332 ['_toolset=="target"', {
4335 '-fsanitize-blacklist=<(ubsan_blacklist)',
4347 'UNDEFINED_SANITIZER',
4352 ['asan_coverage!=0 and sanitizer_coverage==0', {
4353 'target_conditions': [
4354 ['_toolset=="target"', {
4356 '-fsanitize-coverage=<(asan_coverage)',
4359 'SANITIZER_COVERAGE',
4364 ['sanitizer_coverage!=0', {
4365 'target_conditions': [
4366 ['_toolset=="target"', {
4368 '-fsanitize-coverage=<(sanitizer_coverage)',
4371 'SANITIZER_COVERAGE',
4376 ['asan_field_padding!=0', {
4377 'target_conditions': [
4378 ['_toolset=="target"', {
4380 '-fsanitize-address-field-padding=<(asan_field_padding)',
4386 'target_conditions': [
4387 ['_toolset=="target"', {
4396 'WTF_USE_LEAK_SANITIZER=1',
4402 'target_conditions': [
4403 ['_toolset=="target"', {
4405 '-fsanitize=thread',
4406 '-fsanitize-blacklist=<(tsan_blacklist)',
4409 '-fsanitize=thread',
4413 'DYNAMIC_ANNOTATIONS_EXTERNAL_IMPL=1',
4414 'WTF_USE_DYNAMIC_ANNOTATIONS_NOIMPL=1',
4420 'target_conditions': [
4421 ['_toolset=="target"', {
4423 '-fsanitize=memory',
4424 '-fsanitize-memory-track-origins=<(msan_track_origins)',
4425 '-fsanitize-blacklist=<(msan_blacklist)',
4428 '-fsanitize=memory',
4436 ['use_instrumented_libraries==1', {
4438 '<(DEPTH)/third_party/instrumented_libraries/instrumented_libraries.gyp:instrumented_libraries',
4441 ['use_prebuilt_instrumented_libraries==1', {
4443 '<(DEPTH)/third_party/instrumented_libraries/instrumented_libraries.gyp:prebuilt_instrumented_libraries',
4446 ['use_custom_libcxx==1', {
4448 '<(DEPTH)/buildtools/third_party/libc++/libc++.gyp:libcxx_proxy',
4451 ['order_profiling!=0 and (chromeos==1 or OS=="linux" or OS=="android")', {
4452 'target_conditions' : [
4453 # crazy_linker has an upstream gyp file we can't edit, and we
4454 # don't want to instrument it.
4455 ['_toolset=="target" and _target_name!="crazy_linker"', {
4457 '-finstrument-functions',
4458 # Allow mmx intrinsics to inline, so that the
4459 #0 compiler can expand the intrinsics.
4460 '-finstrument-functions-exclude-file-list=mmintrin.h',
4463 ['_toolset=="target" and OS=="android"', {
4465 # Avoids errors with current NDK:
4466 # "third_party/android_tools/ndk/toolchains/arm-linux-androideabi-4.6/prebuilt/linux-x86_64/bin/../lib/gcc/arm-linux-androideabi/4.6/include/arm_neon.h:3426:3: error: argument must be a constant"
4467 '-finstrument-functions-exclude-file-list=arm_neon.h,SaturatedArithmeticARM.h',
4472 ['linux_dump_symbols==1', {
4475 ['OS=="linux" and host_arch=="ia32" and linux_use_bundled_gold==0', {
4476 'target_conditions': [
4477 ['_toolset=="target"', {
4479 # Attempt to use less memory to prevent the linker from
4480 # running out of address space. Considering installing a
4481 # 64-bit kernel and switching to a 64-bit linker.
4482 '-Wl,--no-keep-memory',
4489 ['use_allocator!="tcmalloc"', {
4490 'defines': ['NO_TCMALLOC'],
4492 ['linux_use_gold_flags==1', {
4493 # Newer gccs and clangs support -fuse-ld, use the flag to force gold
4495 # gcc -- http://gcc.gnu.org/onlinedocs/gcc-4.8.0/gcc/Optimize-Options.html
4496 'ldflags': [ '-fuse-ld=gold', ],
4498 'target_conditions': [
4499 ['_toolset=="target"', {
4501 # Experimentation found that using four linking threads
4502 # saved ~20% of link time.
4503 # https://groups.google.com/a/chromium.org/group/chromium-dev/browse_thread/thread/281527606915bb36
4504 # Only apply this to the target linker, since the host
4505 # linker might not be gold, but isn't used much anyway.
4506 # TODO(raymes): Disable threading because gold is frequently
4507 # crashing on the bots: crbug.com/161942.
4509 # '-Wl,--thread-count=4',
4512 # TODO(thestig): Enable this for disabled cases.
4513 [ '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_vptr==0', {
4515 '-Wl,--detect-odr-violations',
4522 ['release_valgrind_build==0 and order_profiling==0', {
4523 'target_conditions': [
4524 ['_toolset=="target"', {
4526 '-Wl,--icf=<(gold_icf_level)',
4533 ['linux_use_bundled_binutils==1', {
4535 '-B<!(cd <(DEPTH) && pwd -P)/<(binutils_dir)',
4538 ['linux_use_bundled_gold==1', {
4539 # Put our binutils, which contains gold in the search path. We pass
4540 # the path to gold to the compiler. gyp leaves unspecified what the
4541 # cwd is when running the compiler, so the normal gyp path-munging
4542 # fails us. This hack gets the right path.
4544 '-B<!(cd <(DEPTH) && pwd -P)/<(binutils_dir)',
4547 # Some binutils 2.23 releases may or may not have new dtags enabled,
4548 # but they are all compatible with --disable-new-dtags,
4549 # because the new dynamic tags are not created by default.
4550 ['binutils_version>=223', {
4551 # Newer binutils don't set DT_RPATH unless you disable "new" dtags
4552 # and the new DT_RUNPATH doesn't work without --no-as-needed flag.
4553 # FIXME(mithro): Figure out the --as-needed/--no-as-needed flags
4554 # inside this file to allow usage of --no-as-needed and removal of
4557 '-Wl,--disable-new-dtags',
4560 ['gcc_version>=47 and clang==0', {
4561 'target_conditions': [
4562 ['_toolset=="target"', {
4565 # See comment for -Wno-c++11-narrowing.
4567 # TODO(thakis): Remove, http://crbug.com/263960
4568 '-Wno-literal-suffix',
4573 ['host_gcc_version>=47 and clang==0 and host_clang==0', {
4574 'target_conditions': [
4575 ['_toolset=="host"', {
4578 # See comment for -Wno-c++11-narrowing.
4580 # TODO(thakis): Remove, http://crbug.com/263960
4581 '-Wno-literal-suffix',
4589 # FreeBSD-specific options; note that most FreeBSD options are set above,
4592 'target_defaults': {
4594 '-Wl,--no-keep-memory',
4598 # Android-specific options; note that most are set above with Linux.
4601 # This is a unique identifier for a given build. It's used for
4602 # identifying various build artifacts corresponding to a particular
4603 # build of chrome (e.g. where to find archived symbols).
4604 'chrome_build_id%': '',
4606 # Figure this out early since it needs symbols from libgcc.a, so it
4607 # has to be before that in the set of libraries.
4608 ['component=="shared_library"', {
4609 'android_stlport_library': 'stlport_shared',
4611 'android_stlport_library': 'stlport_static',
4615 # Placing this variable here prevents from forking libvpx, used
4616 # by remoting. Remoting is off, so it needn't built,
4617 # so forking it's deps seems like overkill.
4618 # But this variable need defined to properly run gyp.
4619 # A proper solution is to have an OS==android conditional
4620 # in third_party/libvpx/libvpx.gyp to define it.
4621 'libvpx_path': 'lib/linux/arm',
4623 'target_defaults': {
4625 'release_extra_cflags%': '',
4627 # If we're using the components build, append "cr" to all shared
4628 # libraries to avoid naming collisions with android system library
4629 # versions with the same name (e.g. skia, icu).
4630 ['component=="shared_library"', {
4631 'android_product_extension': 'cr.so',
4633 'android_product_extension': 'so',
4637 'target_conditions': [
4638 ['_type=="shared_library"', {
4639 'product_extension': '<(android_product_extension)',
4642 # Settings for building device targets using Android's toolchain.
4643 # These are based on the setup.mk file from the Android NDK.
4645 # The NDK Android executable link step looks as follows:
4647 # $(TARGET_CRTBEGIN_DYNAMIC_O) <-- crtbegin.o
4648 # $(PRIVATE_OBJECTS) <-- The .o that we built
4649 # $(PRIVATE_STATIC_LIBRARIES) <-- The .a that we built
4650 # $(TARGET_LIBGCC) <-- libgcc.a
4651 # $(PRIVATE_SHARED_LIBRARIES) <-- The .so that we built
4652 # $(PRIVATE_LDLIBS) <-- System .so
4653 # $(TARGET_CRTEND_O) <-- crtend.o
4655 # For now the above are approximated for executables by adding
4656 # crtbegin.o to the end of the ldflags and 'crtend.o' to the end
4659 # The NDK Android shared library link step looks as follows:
4661 # $(PRIVATE_OBJECTS) <-- The .o that we built
4662 # -l,--whole-archive
4663 # $(PRIVATE_WHOLE_STATIC_LIBRARIES)
4664 # -l,--no-whole-archive
4665 # $(PRIVATE_STATIC_LIBRARIES) <-- The .a that we built
4666 # $(TARGET_LIBGCC) <-- libgcc.a
4667 # $(PRIVATE_SHARED_LIBRARIES) <-- The .so that we built
4668 # $(PRIVATE_LDLIBS) <-- System .so
4670 # For now, assume that whole static libraries are not needed.
4672 # For both executables and shared libraries, add the proper
4673 # libgcc.a to the start of libraries which puts it in the
4674 # proper spot after .o and .a files get linked in.
4676 # TODO: The proper thing to do longer-tem would be proper gyp
4677 # support for a custom link command line.
4678 ['_toolset=="target"', {
4680 '-pthread', # Not supported by Android toolchain.
4683 '-ffunction-sections',
4686 '-fstack-protector',
4688 '-finline-limit=64',
4689 '<@(release_extra_cflags)',
4690 '--sysroot=<(android_ndk_sysroot)',
4691 # NOTE: The stlport header include paths below are specified in
4692 # cflags rather than include_dirs because they need to come
4693 # after include_dirs.
4694 # The include ordering here is important; change with caution.
4695 '-isystem<(android_stlport_include)',
4699 '__GNU_SOURCE=1', # Necessary for clone()
4701 '_STLP_USE_PTR_SPECIALIZATIONS=1',
4702 'CHROME_BUILD_ID="<(chrome_build_id)"',
4703 # The NDK has these things, but doesn't define the constants
4704 # to say that it does. Define them here instead.
4708 '-pthread', # Not supported by Android toolchain.
4711 '-Wl,--no-undefined',
4712 '--sysroot=<(android_ndk_sysroot)',
4714 '-L<(android_stlport_libs_dir)',
4715 # Don't allow visible symbols from libgcc or stlport to be
4717 '-Wl,--exclude-libs=libgcc.a',
4718 '-Wl,--exclude-libs=libstlport_static.a',
4719 # Don't allow visible symbols from libraries that contain
4720 # assembly code with symbols that aren't hidden properly.
4721 # http://crbug.com/448386
4722 '-Wl,--exclude-libs=libcommon_audio.a',
4723 '-Wl,--exclude-libs=libcommon_audio_neon.a',
4724 '-Wl,--exclude-libs=libcommon_audio_sse2.a',
4725 '-Wl,--exclude-libs=libiSACFix.a',
4726 '-Wl,--exclude-libs=libisac_neon.a',
4727 '-Wl,--exclude-libs=libopus.a',
4728 '-Wl,--exclude-libs=libvpx.a',
4731 '-l<(android_stlport_library)',
4732 # Manually link the libgcc.a that the cross compiler uses.
4733 '<!(<(android_toolchain)/*-gcc -print-libgcc-file-name)',
4739 ['component=="static_library"', {
4740 'target_conditions': [
4741 ['use_native_jni_exports==0', {
4742 # Use a linker version script to strip JNI exports from
4743 # binaries which have not specifically asked to use them.
4745 '-Wl,--version-script=<!(cd <(DEPTH) && pwd -P)/build/android/android_no_jni_exports.lst',
4752 # Work around incompatibilities between bionic and clang
4754 '-D__compiler_offsetof=__builtin_offsetof',
4755 '-Dnan=__builtin_nan',
4758 ['target_arch=="arm"', {
4760 '-target arm-linux-androideabi',
4763 '-target arm-linux-androideabi',
4766 ['target_arch=="ia32"', {
4768 '-target x86-linux-androideabi',
4771 '-target x86-linux-androideabi',
4774 # Place holder for x64 support, not tested.
4775 # TODO: Enable clang support for Android x64. http://crbug.com/346626
4776 ['target_arch=="x64"', {
4778 '-target x86_64-linux-androideabi',
4781 '-target x86_64-linux-androideabi',
4788 # Android build relies on -Wl,--gc-sections removing
4789 # unreachable code. ASan instrumentation for globals inhibits
4790 # this and results in a library with unresolvable relocations.
4791 # TODO(eugenis): find a way to reenable this.
4792 '-mllvm -asan-globals=0',
4795 ['target_arch == "arm" and order_profiling==0', {
4797 # Enable identical code folding to reduce size.
4798 '-Wl,--icf=<(gold_icf_level)',
4801 ['target_arch=="ia32"', {
4802 # The x86 toolchain currently has problems with stack-protector.
4804 '-fstack-protector',
4807 '-fno-stack-protector',
4811 'target_conditions': [
4812 ['_type=="executable"', {
4813 # Force android tools to export the "main" symbol so they can be
4814 # loaded on ICS using the run_pie wrapper. See crbug.com/373219.
4815 # TODO(primiano): remove -fvisibility and -rdynamic flags below
4816 # when ICS support will be dropped.
4819 '-fvisibility=default',
4823 '-Wl,--gc-sections',
4824 '-Wl,-z,nocopyreloc',
4827 # crtbegin_dynamic.o should be the last item in ldflags.
4828 '<(android_ndk_lib)/crtbegin_dynamic.o',
4831 # crtend_android.o needs to be the last item in libraries.
4832 # Do not add any libraries after this!
4833 '<(android_ndk_lib)/crtend_android.o',
4836 ['_type=="shared_library" or _type=="loadable_module"', {
4838 '-Wl,-shared,-Bsymbolic',
4839 # crtbegin_so.o should be the last item in ldflags.
4840 '<(android_ndk_lib)/crtbegin_so.o',
4843 # crtend_so.o needs to be the last item in libraries.
4844 # Do not add any libraries after this!
4845 '<(android_ndk_lib)/crtend_so.o',
4850 # Settings for building host targets using the system toolchain.
4851 ['_toolset=="host"', {
4853 # Due to issues in Clang build system, using ASan on 32-bit
4854 # binaries on x86_64 host is problematic.
4855 # TODO(eugenis): re-enable.
4856 '-fsanitize=address',
4859 '-fsanitize=address',
4860 '-Wl,-z,noexecstack',
4861 '-Wl,--gc-sections',
4864 '-Wl,--warn-shared-textrel',
4865 '-Wl,--fatal-warnings',
4868 # Settings for building host targets on mac.
4869 ['_toolset=="host" and host_os=="mac"', {
4879 'cflags!': ['-fvisibility=hidden'],
4880 'cflags_cc!': ['-fvisibility-inlines-hidden'],
4882 ['OS=="mac" or OS=="ios"', {
4883 'target_defaults': {
4886 'ALWAYS_SEARCH_USER_PATHS': 'NO',
4887 # Don't link in libarclite_macosx.a, see http://crbug.com/156530.
4888 'CLANG_LINK_OBJC_RUNTIME': 'NO', # -fno-objc-link-runtime
4889 'COPY_PHASE_STRIP': 'NO',
4890 'GCC_C_LANGUAGE_STANDARD': 'c99', # -std=c99
4891 'GCC_CW_ASM_SYNTAX': 'NO', # No -fasm-blocks
4892 'GCC_ENABLE_CPP_EXCEPTIONS': 'NO', # -fno-exceptions
4893 'GCC_ENABLE_CPP_RTTI': 'NO', # -fno-rtti
4894 'GCC_ENABLE_PASCAL_STRINGS': 'NO', # No -mpascal-strings
4895 # GCC_INLINES_ARE_PRIVATE_EXTERN maps to -fvisibility-inlines-hidden
4896 'GCC_INLINES_ARE_PRIVATE_EXTERN': 'YES',
4897 'GCC_OBJC_CALL_CXX_CDTORS': 'YES', # -fobjc-call-cxx-cdtors
4898 'GCC_SYMBOLS_PRIVATE_EXTERN': 'YES', # -fvisibility=hidden
4899 'GCC_THREADSAFE_STATICS': 'NO', # -fno-threadsafe-statics
4900 'GCC_TREAT_WARNINGS_AS_ERRORS': 'YES', # -Werror
4901 'GCC_VERSION': '4.2',
4902 'GCC_WARN_ABOUT_MISSING_NEWLINE': 'YES', # -Wnewline-eof
4903 'USE_HEADERMAP': 'NO',
4908 # Don't warn about unused function parameters.
4909 '-Wno-unused-parameter',
4910 # Don't warn about the "struct foo f = {0};" initialization
4912 '-Wno-missing-field-initializers',
4915 ['chromium_mac_pch', {'GCC_PRECOMPILE_PREFIX_HEADER': 'YES'},
4916 {'GCC_PRECOMPILE_PREFIX_HEADER': 'NO'}
4918 # Note that the prebuilt Clang binaries should not be used for iOS
4919 # development except for ASan builds.
4921 'CLANG_CXX_LANGUAGE_STANDARD': 'c++11', # -std=c++11
4922 # Warn if automatic synthesis is triggered with
4923 # the -Wobjc-missing-property-synthesis flag.
4924 'CLANG_WARN_OBJC_MISSING_PROPERTY_SYNTHESIS': 'YES',
4925 'GCC_VERSION': 'com.apple.compilers.llvm.clang.1_0',
4927 # This warns on selectors from Cocoa headers (-length, -set).
4928 # cfe-dev is currently discussing the merits of this warning.
4929 # TODO(thakis): Reevaluate what to do with this, based one
4930 # cfe-dev discussion.
4931 '-Wno-selector-type-mismatch',
4934 ['clang_xcode==0', {
4935 'CC': '$(SOURCE_ROOT)/<(clang_dir)/clang',
4936 'LDPLUSPLUS': '$(SOURCE_ROOT)/<(clang_dir)/clang++',
4940 ['clang==1 and clang_xcode==0 and clang_use_chrome_plugins==1', {
4942 '<@(clang_chrome_plugins_flags)',
4945 ['clang==1 and clang_xcode==0 and clang_load!=""', {
4947 '-Xclang', '-load', '-Xclang', '<(clang_load)',
4950 ['clang==1 and clang_xcode==0 and clang_add_plugin!=""', {
4952 '-Xclang', '-add-plugin', '-Xclang', '<(clang_add_plugin)',
4955 ['clang==1 and "<(GENERATOR)"=="ninja"', {
4957 # See http://crbug.com/110262
4958 '-fcolor-diagnostics',
4961 ['OS=="ios" and target_subarch!="arm32" and \
4962 "<(GENERATOR)"=="xcode"', {
4964 # TODO(ios): when building Chrome for iOS on 64-bit platform
4965 # with Xcode, the -Wshorted-64-to-32 warning is automatically
4966 # enabled. This cause failures when compiling protobuf code,
4967 # so disable the warning. http://crbug.com/359107
4968 '-Wno-shorten-64-to-32',
4976 'clang_dir': '../third_party/llvm-build/Release+Asserts/bin',
4982 '-fsanitize=address',
4983 '-mllvm -asan-globals=0', # http://crbug.com/352073
4984 '-gline-tables-only',
4988 ['asan_coverage!=0 and sanitizer_coverage==0', {
4989 'target_conditions': [
4990 ['_toolset=="target"', {
4992 '-fsanitize-coverage=<(asan_coverage)',
4995 'SANITIZER_COVERAGE',
5000 ['sanitizer_coverage!=0', {
5001 'target_conditions': [
5002 ['_toolset=="target"', {
5004 '-fsanitize-coverage=<(sanitizer_coverage)',
5007 'SANITIZER_COVERAGE',
5013 'target_conditions': [
5014 ['_type!="static_library"', {
5015 'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-search_paths_first']},
5020 '-fsanitize=address',
5024 ['mac_write_linker_maps==1', {
5027 '-Wl,-map,>(_target_name).map',
5034 'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-ObjC']},
5035 'target_conditions': [
5036 ['_type=="executable"', {
5042 # Define copy_asan_dylib_path in a variable ending in
5043 # _path so that gyp understands it's a path and
5044 # performs proper relativization during dict merging.
5045 'copy_asan_dylib_path':
5046 'mac/copy_asan_runtime_dylib.sh',
5048 'postbuild_name': 'Copy ASan runtime dylib',
5050 '<(copy_asan_dylib_path)',
5059 ], # target_conditions
5060 }, # target_defaults
5061 }], # OS=="mac" or OS=="ios"
5063 'target_defaults': {
5065 # Prevent Mac OS X AssertMacros.h from defining macros that collide
5066 # with common names, like 'check', 'require', and 'verify'.
5067 # (Included by system header. Also exists on iOS but not included.)
5068 # http://opensource.apple.com/source/CarbonHeaders/CarbonHeaders-18.1/AssertMacros.h
5069 '__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORE=0',
5072 # These should end with %, but there seems to be a bug with % in
5073 # variables that are intended to be set to different values in
5074 # different targets, like these.
5075 'mac_pie': 1, # Most executables can be position-independent.
5076 # Strip debugging symbols from the target.
5077 'mac_strip': '<(mac_strip_release)',
5081 ['mac_want_real_dsym=="default"', {
5084 'mac_real_dsym': '<(mac_want_real_dsym)'
5089 ['mac_want_real_dsym=="default"', {
5090 'mac_real_dsym': 0, # Fake .dSYMs are fine in most cases.
5092 'mac_real_dsym': '<(mac_want_real_dsym)'
5099 'GCC_DYNAMIC_NO_PIC': 'NO', # No -mdynamic-no-pic
5100 # (Equivalent to -fPIC)
5101 # MACOSX_DEPLOYMENT_TARGET maps to -mmacosx-version-min
5102 'MACOSX_DEPLOYMENT_TARGET': '<(mac_deployment_target)',
5103 # Keep pch files below xcodebuild/.
5104 'SHARED_PRECOMPS_DIR': '$(CONFIGURATION_BUILD_DIR)/SharedPrecompiledHeaders',
5106 # Someday this can be replaced by an 'GCC_STRICT_ALIASING': 'NO'
5107 # xcode_setting, but not until all downstream projects' mac bots are
5108 # using xcode >= 4.6, because that's when the default value of the
5109 # flag in the compiler switched. Pre-4.6, the value 'NO' for that
5110 # setting is a no-op as far as xcode is concerned, but the compiler
5111 # behaves differently based on whether -fno-strict-aliasing is
5113 '-fno-strict-aliasing', # See http://crbug.com/32204.
5116 'target_conditions': [
5117 ['_type=="executable"', {
5120 # Arranges for data (heap) pages to be protected against
5121 # code execution when running on Mac OS X 10.7 ("Lion"), and
5122 # ensures that the position-independent executable (PIE) bit
5123 # is set for ASLR when running on Mac OS X 10.5 ("Leopard").
5125 # Define change_mach_o_flags in a variable ending in _path
5126 # so that GYP understands it's a path and performs proper
5127 # relativization during dict merging.
5128 'change_mach_o_flags_path':
5129 'mac/change_mach_o_flags_from_xcode.sh',
5130 'change_mach_o_flags_options%': [
5132 'target_conditions': [
5133 ['mac_pie==0 or release_valgrind_build==1', {
5134 # Don't enable PIE if it's unwanted. It's unwanted if
5135 # the target specifies mac_pie=0 or if building for
5136 # Valgrind, because Valgrind doesn't understand slide.
5137 # See the similar mac_pie/release_valgrind_build check
5139 'change_mach_o_flags_options': [
5145 'postbuild_name': 'Change Mach-O Flags',
5147 '<(change_mach_o_flags_path)',
5148 '>@(change_mach_o_flags_options)',
5152 'target_conditions': [
5153 ['mac_pie==1 and release_valgrind_build==0', {
5154 # Turn on position-independence (ASLR) for executables. When
5155 # PIE is on for the Chrome executables, the framework will
5156 # also be subject to ASLR.
5157 # Don't do this when building for Valgrind, because Valgrind
5158 # doesn't understand slide. TODO: Make Valgrind on Mac OS X
5159 # understand slide, and get rid of the Valgrind check.
5162 '-Wl,-pie', # Position-independent executable (MH_PIE)
5168 ['(_type=="executable" or _type=="shared_library" or \
5169 _type=="loadable_module") and mac_strip!=0', {
5170 'target_conditions': [
5171 ['mac_real_dsym == 1', {
5172 # To get a real .dSYM bundle produced by dsymutil, set the
5173 # debug information format to dwarf-with-dsym. Since
5174 # strip_from_xcode will not be used, set Xcode to do the
5175 # stripping as well.
5179 'DEBUG_INFORMATION_FORMAT': 'dwarf-with-dsym',
5180 'DEPLOYMENT_POSTPROCESSING': 'YES',
5181 'STRIP_INSTALLED_PRODUCT': 'YES',
5183 # Only strip non-ASan builds.
5185 'target_conditions': [
5186 ['_type=="shared_library" or _type=="loadable_module"', {
5187 # The Xcode default is to strip debugging symbols
5188 # only (-S). Local symbols should be stripped as
5189 # well, which will be handled by -x. Xcode will
5190 # continue to insert -S when stripping even when
5191 # additional flags are added with STRIPFLAGS.
5193 }], # _type=="shared_library" or _type=="loadable_module"
5194 ], # target_conditions
5200 }, # configuration "Release"
5202 }, { # mac_real_dsym != 1
5203 # To get a fast fake .dSYM bundle, use a post-build step to
5204 # produce the .dSYM and strip the executable. strip_from_xcode
5205 # only operates in the Release configuration.
5209 # Define strip_from_xcode in a variable ending in _path
5210 # so that gyp understands it's a path and performs proper
5211 # relativization during dict merging.
5212 'strip_from_xcode_path': 'mac/strip_from_xcode',
5214 'postbuild_name': 'Strip If Needed',
5215 'action': ['<(strip_from_xcode_path)'],
5219 ], # target_conditions
5220 }], # (_type=="executable" or _type=="shared_library" or
5221 # _type=="loadable_module") and mac_strip!=0
5222 ], # target_conditions
5223 }, # target_defaults
5227 'ios/coverage.gypi',
5229 'target_defaults': {
5230 'xcode_settings' : {
5231 'CLANG_CXX_LANGUAGE_STANDARD': 'c++11',
5234 # Older Xcodes do not support -Wno-deprecated-register, so pass an
5235 # additional flag to suppress the "unknown compiler option" error.
5236 # Restrict this flag to builds that are either compiling with Xcode
5237 # or compiling with Xcode's Clang. This will allow Ninja builds to
5238 # continue failing on unknown compiler options.
5239 # TODO(rohitrao): This flag is temporary and should be removed as
5240 # soon as the iOS bots are updated to use Xcode 5.1.
5241 ['clang_xcode==1', {
5243 '-Wno-unknown-warning-option',
5247 # Limit the valid architectures depending on "target_subarch".
5248 # This need to include the "arm" architectures but also the "x86"
5249 # ones (they are used when building for the simulator).
5250 ['target_subarch=="arm32"', {
5251 'VALID_ARCHS': ['armv7', 'i386'],
5253 ['target_subarch=="arm64"', {
5254 'VALID_ARCHS': ['arm64', 'x86_64'],
5256 ['target_subarch=="both"', {
5257 'VALID_ARCHS': ['arm64', 'armv7', 'x86_64', 'i386'],
5259 ['use_system_libcxx==1', {
5260 'target_conditions': [
5261 # Only use libc++ when building target for iOS not when building
5262 # tools for the host (OS X) as Mac targets OS X SDK 10.6 which
5263 # does not support libc++.
5264 ['_toolset=="target"', {
5265 'CLANG_CXX_LIBRARY': 'libc++', # -stdlib=libc++
5269 # The default for deployment target of 7.0+ is libc++, so force
5270 # the old behavior unless libc++ is enabled.
5271 'CLANG_CXX_LIBRARY': 'libstdc++', # -stdlib=libstdc++
5275 'target_conditions': [
5276 ['_toolset=="host"', {
5278 'SDKROOT': 'macosx<(mac_sdk)', # -isysroot
5279 'MACOSX_DEPLOYMENT_TARGET': '<(mac_deployment_target)',
5288 ['_toolset=="target"', {
5290 # This section should be for overriding host settings. But,
5291 # since we can't negate the iphone deployment target above, we
5292 # instead set it here for target only.
5293 'IPHONEOS_DEPLOYMENT_TARGET': '<(ios_deployment_target)',
5294 'ARCHS': ['$(ARCHS_STANDARD_INCLUDING_64_BIT)'],
5297 ['_type=="executable"', {
5301 'DEPLOYMENT_POSTPROCESSING': 'YES',
5302 'STRIP_INSTALLED_PRODUCT': 'YES',
5307 # Remove dSYM to reduce build time.
5308 'DEBUG_INFORMATION_FORMAT': 'dwarf',
5314 ['chromium_ios_signing', {
5315 # iOS SDK wants everything for device signed.
5316 'CODE_SIGN_IDENTITY[sdk=iphoneos*]': 'iPhone Developer',
5318 'CODE_SIGNING_REQUIRED': 'NO',
5319 'CODE_SIGN_IDENTITY[sdk=iphoneos*]': '',
5324 ], # target_conditions
5325 }, # target_defaults
5328 'target_defaults': {
5330 '_WIN32_WINNT=0x0603',
5337 'CERT_CHAIN_PARA_HAS_EXTRA_FIELDS',
5338 'WIN32_LEAN_AND_MEAN',
5341 # _HAS_EXCEPTIONS must match ExceptionHandling in msvs_settings.
5342 '_HAS_EXCEPTIONS=0',
5343 # Silence some warnings; we can't switch the the 'recommended'
5344 # versions as they're not available on old OSs.
5345 '_WINSOCK_DEPRECATED_NO_WARNINGS',
5348 ['buildtype=="Official"', {
5349 # In official builds, targets can self-select an optimization
5350 # level by defining a variable named 'optimize', and setting it
5352 # - "size", optimizes for minimal code size - the default.
5353 # - "speed", optimizes for speed over code size.
5354 # - "max", whole program optimization and link-time code
5355 # generation. This is very expensive and should be used
5358 'optimize%': 'size',
5362 # Set /LTCG for the official builds.
5363 'LinkTimeCodeGeneration': '1',
5364 'AdditionalOptions': [
5365 # Set the number of LTCG code-gen threads to eight.
5366 # The default is four. This gives a 5-10% link speedup.
5371 'target_conditions': [
5372 ['optimize=="size"', {
5374 'VCCLCompilerTool': {
5375 # 1, optimizeMinSpace, Minimize Size (/O1)
5376 'Optimization': '1',
5377 # 2, favorSize - Favor small code (/Os)
5378 'FavorSizeOrSpeed': '2',
5383 ['optimize=="speed"', {
5385 'VCCLCompilerTool': {
5386 # 2, optimizeMaxSpeed, Maximize Speed (/O2)
5387 'Optimization': '2',
5388 # 1, favorSpeed - Favor fast code (/Ot)
5389 'FavorSizeOrSpeed': '1',
5394 ['optimize=="max"', {
5395 # Disable Warning 4702 ("Unreachable code") for the WPO/PGO
5396 # builds. Probably anything that this would catch that
5397 # wouldn't be caught in a normal build isn't going to
5398 # actually be a bug, so the incremental value of C4702 for
5399 # PGO builds is likely very small.
5400 'msvs_disabled_warnings': [
5404 'VCCLCompilerTool': {
5405 # 2, optimizeMaxSpeed, Maximize Speed (/O2)
5406 'Optimization': '2',
5407 # 1, favorSpeed - Favor fast code (/Ot)
5408 'FavorSizeOrSpeed': '1',
5409 # This implies link time code generation.
5410 'WholeProgramOptimization': 'true',
5418 ['msvs_xtree_patched!=1', {
5419 # If xtree hasn't been patched, then we disable C4702. Otherwise,
5420 # it's enabled. This will generally only be true for system-level
5421 # installed Express users.
5422 'msvs_disabled_warnings': [
5427 'msvs_system_include_dirs': [
5428 '<(windows_sdk_path)/Include/shared',
5429 '<(windows_sdk_path)/Include/um',
5430 '<(windows_sdk_path)/Include/winrt',
5431 '$(VSInstallDir)/VC/atlmfc/include',
5433 'msvs_cygwin_shell': 0,
5434 'msvs_disabled_warnings': [
5435 # C4091: 'typedef ': ignored on left of 'X' when no variable is
5437 # This happens in a number of Windows headers. Dumb.
5440 # C4127: conditional expression is constant
5441 # This warning can in theory catch dead code and other problems, but
5442 # triggers in far too many desirable cases where the conditional
5443 # expression is either set by macros or corresponds some legitimate
5444 # compile-time constant expression (due to constant template args,
5445 # conditionals comparing the sizes of different types, etc.). Some of
5446 # these can be worked around, but it's not worth it.
5449 # C4351: new behavior: elements of array 'array' will be default
5451 # This is a silly "warning" that basically just alerts you that the
5452 # compiler is going to actually follow the language spec like it's
5453 # supposed to, instead of not following it like old buggy versions
5454 # did. There's absolutely no reason to turn this on.
5457 # C4355: 'this': used in base member initializer list
5458 # It's commonly useful to pass |this| to objects in a class'
5459 # initializer list. While this warning can catch real bugs, most of
5460 # the time the constructors in question don't attempt to call methods
5461 # on the passed-in pointer (until later), and annotating every legit
5462 # usage of this is simply more hassle than the warning is worth.
5465 # C4503: 'identifier': decorated name length exceeded, name was
5467 # This only means that some long error messages might have truncated
5468 # identifiers in the presence of lots of templates. It has no effect
5469 # on program correctness and there's no real reason to waste time
5470 # trying to prevent it.
5473 # C4611: interaction between 'function' and C++ object destruction is
5475 # This warning is unavoidable when using e.g. setjmp/longjmp. MSDN
5476 # suggests using exceptions instead of setjmp/longjmp for C++, but
5477 # Chromium code compiles without exception support. We therefore have
5478 # to use setjmp/longjmp for e.g. JPEG decode error handling, which
5479 # means we have to turn off this warning (and be careful about how
5480 # object destruction happens in such cases).
5483 # TODO(maruel): These warnings are level 4. They will be slowly
5484 # removed as code is fixed.
5485 4100, # Unreferenced formal parameter
5486 4121, # Alignment of a member was sensitive to packing
5487 4244, # Conversion from 'type1' to 'type2', possible loss of data
5488 4481, # Nonstandard extension used: override specifier 'keyword'
5489 4505, # Unreferenced local function has been removed
5490 4510, # Default constructor could not be generated
5491 4512, # Assignment operator could not be generated
5492 4610, # Object can never be instantiated
5493 4996, # 'X': was declared deprecated (for GetVersionEx).
5495 # These are variable shadowing warnings that are new in VS2015. We
5496 # should work through these at some point -- they may be removed from
5497 # the RTM release in the /W4 set.
5498 4456, 4457, 4458, 4459,
5501 'VCCLCompilerTool': {
5502 'AdditionalOptions': ['/MP'],
5503 'MinimalRebuild': 'false',
5504 'BufferSecurityCheck': 'true',
5505 'EnableFunctionLevelLinking': 'true',
5506 'RuntimeTypeInfo': 'false',
5507 'WarningLevel': '4',
5508 'WarnAsError': 'true',
5509 'DebugInformationFormat': '3',
5510 # ExceptionHandling must match _HAS_EXCEPTIONS above.
5511 'ExceptionHandling': '0',
5513 'VCLibrarianTool': {
5514 'AdditionalOptions': ['/ignore:4221'],
5515 'AdditionalLibraryDirectories': [
5516 '<(windows_sdk_path)/Lib/win8/um/x86',
5520 'AdditionalDependencies': [
5532 'AdditionalLibraryDirectories': [
5533 '<(windows_sdk_path)/Lib/win8/um/x86',
5535 'GenerateDebugInformation': 'true',
5536 'MapFileName': '$(OutDir)\\$(TargetName).map',
5537 'ImportLibrary': '$(OutDir)\\lib\\$(TargetName).lib',
5538 'FixedBaseAddress': '1',
5541 # 1 == /SUBSYSTEM:CONSOLE
5542 # 2 == /SUBSYSTEM:WINDOWS
5543 # Most of the executables we'll ever create are tests
5544 # and utilities with console output.
5548 'GenerateStublessProxies': 'true',
5549 'TypeLibraryName': '$(InputName).tlb',
5550 'OutputDirectory': '$(IntDir)',
5551 'HeaderFileName': '$(InputName).h',
5552 'DLLDataFileName': '$(InputName).dlldata.c',
5553 'InterfaceIdentifierFileName': '$(InputName)_i.c',
5554 'ProxyFileName': '$(InputName)_p.c',
5556 'VCResourceCompilerTool': {
5558 'AdditionalIncludeDirectories': [
5560 '<(SHARED_INTERMEDIATE_DIR)',
5563 'target_conditions': [
5564 ['_type=="executable"', {
5566 'EmbedManifest': 'true',
5569 ['_type=="executable" and ">(win_exe_compatibility_manifest)"!=""', {
5571 'AdditionalManifestFiles': [
5572 '>(win_exe_compatibility_manifest)',
5578 # Building with Clang on Windows is a work in progress and very
5579 # experimental. See crbug.com/82385.
5581 'VCCLCompilerTool': {
5582 'AdditionalOptions': [
5583 '-fmsc-version=1800',
5585 # Many files use intrinsics without including this header.
5586 # TODO(hans): Fix those files, or move this to sub-GYPs.
5589 # TODO(hans): Make this list shorter eventually.
5590 '-Qunused-arguments',
5591 '-Wno-c++11-compat-deprecated-writable-strings',
5592 '-Wno-deprecated-declarations',
5594 '-Wno-enum-conversion',
5595 '-Wno-extra-tokens',
5596 '-Wno-ignored-attributes',
5597 '-Wno-incompatible-pointer-types',
5598 '-Wno-int-to-void-pointer-cast',
5599 '-Wno-invalid-noreturn',
5600 '-Wno-logical-op-parentheses',
5602 '-Wno-missing-braces',
5603 '-Wno-missing-declarations',
5604 '-Wno-msvc-include',
5605 '-Wno-null-dereference',
5606 '-Wno-overloaded-virtual',
5608 '-Wno-pointer-sign',
5610 '-Wno-return-type-c-linkage',
5612 '-Wno-sometimes-uninitialized',
5614 '-Wno-tautological-compare',
5615 '-Wno-unknown-pragmas',
5617 '-Wno-unused-function',
5618 '-Wno-unused-private-field',
5619 '-Wno-unused-value',
5620 '-Wno-unused-variable',
5621 '-Wno-unused-local-typedef', # http://crbug.com/411648
5622 '-Wno-inconsistent-missing-override', #http://crbug.com/428099
5626 ['clang==1 and target_arch=="ia32"', {
5627 'VCCLCompilerTool': {
5628 'WarnAsError': 'false',
5629 'AdditionalOptions': [
5634 ['clang==1 and clang_use_chrome_plugins==1', {
5635 'VCCLCompilerTool': {
5636 'AdditionalOptions': [
5637 '<@(clang_chrome_plugins_flags)',
5645 ['disable_nacl==1', {
5646 'target_defaults': {
5652 ['OS=="win" and msvs_use_common_linker_extras', {
5653 'target_defaults': {
5668 'AdditionalOptions': [
5679 'AdditionalOptions': ['/largeaddressaware'],
5683 # TODO(asan/win): Move this down into the general
5684 # win-target_defaults section once the 64-bit asan runtime
5685 # exists. See crbug.com/345874.
5686 'VCCLCompilerTool': {
5687 'AdditionalOptions': [
5688 '-fsanitize=address',
5689 '-fsanitize-blacklist=<(PRODUCT_DIR)/../../tools/memory/asan/blacklist_win.txt',
5691 'AdditionalIncludeDirectories': [
5692 # MSVC needs to be able to find the sanitizer headers when
5693 # invoked via /fallback. This is critical for using macros
5694 # like ASAN_UNPOISON_MEMORY_REGION in files where we fall
5696 '<(DEPTH)/<(make_clang_dir)/lib/clang/3.7.0/include_sanitizer',
5700 'AdditionalLibraryDirectories': [
5701 # TODO(hans): If make_clang_dir is absolute, this breaks.
5702 '<(DEPTH)/<(make_clang_dir)/lib/clang/3.7.0/lib/windows',
5705 'target_conditions': [
5706 ['component=="shared_library"', {
5708 'AdditionalDependencies': [
5709 'clang_rt.asan_dynamic-i386.lib',
5710 'clang_rt.asan_dynamic_runtime_thunk-i386.lib',
5714 ['_type=="executable" and component=="static_library"', {
5716 'AdditionalDependencies': [
5717 'clang_rt.asan-i386.lib',
5721 ['(_type=="shared_library" or _type=="loadable_module") and component=="static_library"', {
5723 'AdditionalDependencies': [
5724 'clang_rt.asan_dll_thunk-i386.lib',
5736 'AdditionalOptions': [
5737 # safeseh is not compatible with x64
5749 ['enable_new_npdevice_api==1', {
5750 'target_defaults': {
5752 'ENABLE_NEW_NPDEVICE_API',
5756 # Don't warn about the "typedef 'foo' locally defined but not used"
5757 # for gcc 4.8 and higher.
5758 # TODO: remove this flag once all builds work. See crbug.com/227506
5759 ['gcc_version>=48 and clang==0', {
5760 'target_defaults': {
5762 '-Wno-unused-local-typedefs',
5766 ['gcc_version>=48 and clang==0 and host_clang==1', {
5767 'target_defaults': {
5768 'target_conditions': [
5769 ['_toolset=="host"', { 'cflags!': [ '-Wno-unused-local-typedefs' ]}],
5773 ['clang==1 and ((OS!="mac" and OS!="ios") or clang_xcode==0) '
5775 'make_global_settings': [
5776 ['CC', '<(make_clang_dir)/bin/clang'],
5777 ['CXX', '<(make_clang_dir)/bin/clang++'],
5778 ['CC.host', '$(CC)'],
5779 ['CXX.host', '$(CXX)'],
5782 ['clang==1 and OS=="win"', {
5783 'make_global_settings': [
5784 # On Windows, gyp's ninja generator only looks at CC.
5785 ['CC', '<(make_clang_dir)/bin/clang-cl'],
5788 ['use_lld==1 and OS=="win"', {
5789 'make_global_settings': [
5790 # Limited to Windows because lld-link is the driver that is compatible
5792 ['LD', '<(make_clang_dir)/bin/lld-link'],
5795 ['OS=="android" and clang==0', {
5796 # Hardcode the compiler names in the Makefile so that
5797 # it won't depend on the environment at make time.
5798 'make_global_settings': [
5799 ['CC', '<!(/bin/echo -n <(android_toolchain)/*-gcc)'],
5800 ['CXX', '<!(/bin/echo -n <(android_toolchain)/*-g++)'],
5801 ['CC.host', '<(host_cc)'],
5802 ['CXX.host', '<(host_cxx)'],
5805 ['OS=="linux" and target_arch=="mipsel"', {
5806 'make_global_settings': [
5807 ['CC', '<(sysroot)/../bin/mipsel-linux-gnu-gcc'],
5808 ['CXX', '<(sysroot)/../bin/mipsel-linux-gnu-g++'],
5809 ['CC.host', '<(host_cc)'],
5810 ['CXX.host', '<(host_cxx)'],
5813 ['OS=="linux" and target_arch=="arm" and host_arch!="arm" and chromeos==0 and clang==0', {
5814 # Set default ARM cross compiling on linux. These can be overridden
5815 # using CC/CXX/etc environment variables.
5816 'make_global_settings': [
5817 ['CC', '<!(which arm-linux-gnueabihf-gcc)'],
5818 ['CXX', '<!(which arm-linux-gnueabihf-g++)'],
5819 ['CC.host', '<(host_cc)'],
5820 ['CXX.host', '<(host_cxx)'],
5824 # TODO(yyanagisawa): supports GENERATOR==make
5825 # make generator doesn't support CC_wrapper without CC
5826 # in make_global_settings yet.
5827 ['use_goma==1 and ("<(GENERATOR)"=="ninja" or clang==1)', {
5828 'make_global_settings': [
5829 ['CC_wrapper', '<(gomadir)/gomacc'],
5830 ['CXX_wrapper', '<(gomadir)/gomacc'],
5831 ['CC.host_wrapper', '<(gomadir)/gomacc'],
5832 ['CXX.host_wrapper', '<(gomadir)/gomacc'],
5836 'target_defaults': {
5837 'target_conditions': [
5838 ['_toolset=="target"', {
5846 # Work-around for http://openradar.appspot.com/20356002
5847 ['_toolset=="target" and _type!="static_library"', {
5857 ['use_lto==1 and clang==0', {
5858 'target_defaults': {
5859 'target_conditions': [
5860 ['_toolset=="target"', {
5862 '-ffat-lto-objects',
5868 ['use_lto==1 and clang==1', {
5869 'target_defaults': {
5870 'target_conditions': [
5871 ['_toolset=="target"', {
5873 '--plugin', '../../<(make_clang_dir)/lib/LLVMgold.so',
5879 # Apply a lower LTO optimization level in non-official builds.
5880 ['use_lto==1 and clang==1 and buildtype!="Official"', {
5881 'target_defaults': {
5882 'target_conditions': [
5883 ['_toolset=="target"', {
5885 '-Wl,--plugin-opt,O1',
5888 ['_toolset=="target" and _type!="static_library"', {
5898 ['use_lto==1 and clang==1 and (target_arch=="ia32" or target_arch=="x64")', {
5899 'target_defaults': {
5900 'target_conditions': [
5901 # Required for third_party/zlib/crc_folding.c and various other code
5902 # that uses SSE. TODO(pcc): Remove this once we properly support
5903 # subtarget specific code generation in LLVM.
5904 ['_toolset=="target"', {
5906 '-Wl,-plugin-opt,mcpu=corei7-avx',
5909 ['_toolset=="target" and _type!="static_library"', {
5912 '-Wl,-mcpu,corei7-avx',
5919 ['use_lto==1 and clang==1 and target_arch=="arm"', {
5920 'target_defaults': {
5921 'target_conditions': [
5922 ['_toolset=="target"', {
5923 # Without this flag, LTO produces a .text section that is larger
5924 # than the maximum call displacement, preventing the linker from
5925 # relocating calls (http://llvm.org/PR22999).
5927 '-Wl,-plugin-opt,-function-sections',
5933 ['(use_lto==1 or use_lto_o2==1) and clang==0', {
5934 'target_defaults': {
5935 'target_conditions': [
5936 ['_toolset=="target"', {
5944 ['(use_lto==1 or use_lto_o2==1) and clang==1', {
5945 'target_defaults': {
5946 'target_conditions': [
5947 ['_toolset=="target"', {
5956 'target_defaults': {
5957 'target_conditions': [
5958 ['_toolset=="target"', {
5960 '-fsanitize=cfi-vptr',
5963 '-fsanitize=cfi-vptr',
5967 '-fsanitize=cfi-vptr',
5971 ['_toolset=="target" and _type!="static_library"', {
5974 '-fsanitize=cfi-vptr',
5981 ['cfi_derived_cast==1', {
5982 'target_defaults': {
5983 'target_conditions': [
5984 ['_toolset=="target"', {
5986 '-fsanitize=cfi-derived-cast',
5989 '-fsanitize=cfi-derived-cast',
5993 '-fsanitize=cfi-derived-cast',
5997 ['_toolset=="target" and _type!="static_library"', {
6000 '-fsanitize=cfi-derived-cast',
6007 ['cfi_unrelated_cast==1', {
6008 'target_defaults': {
6009 'target_conditions': [
6010 ['_toolset=="target"', {
6012 '-fsanitize=cfi-unrelated-cast',
6015 '-fsanitize=cfi-unrelated-cast',
6019 '-fsanitize=cfi-unrelated-cast',
6023 ['_toolset=="target" and _type!="static_library"', {
6026 '-fsanitize=cfi-unrelated-cast',
6033 ['cfi_vptr==1 or cfi_derived_cast==1 or cfi_unrelated_cast==1', {
6034 'target_defaults': {
6035 'target_conditions': [
6036 ['_toolset=="target"', {
6038 '-fsanitize-blacklist=<(cfi_blacklist)',
6042 '-fsanitize-blacklist=<(cfi_blacklist)',
6051 # DON'T ADD ANYTHING NEW TO THIS BLOCK UNLESS YOU REALLY REALLY NEED IT!
6052 # This block adds *project-wide* configuration settings to each project
6053 # file. It's almost always wrong to put things here. Specify your
6054 # custom xcode_settings in target_defaults to add them to targets instead.
6057 # In an Xcode Project Info window, the "Base SDK for All Configurations"
6058 # setting sets the SDK on a project-wide basis. In order to get the
6059 # configured SDK to show properly in the Xcode UI, SDKROOT must be set
6060 # here at the project level.
6063 ['mac_sdk_path==""', {
6064 'SDKROOT': 'macosx<(mac_sdk)', # -isysroot
6066 'SDKROOT': '<(mac_sdk_path)', # -isysroot
6072 ['ios_sdk_path==""', {
6074 # TODO(justincohen): Ninja only supports simulator for now.
6075 ['"<(GENERATOR)"=="xcode"', {
6076 'SDKROOT': 'iphoneos<(ios_sdk)', # -isysroot
6078 'SDKROOT': 'iphonesimulator<(ios_sdk)', # -isysroot
6082 'SDKROOT': '<(ios_sdk_path)', # -isysroot
6087 # Target both iPhone and iPad.
6088 'TARGETED_DEVICE_FAMILY': '1,2',
6091 ['target_arch=="x64"', {
6096 ['target_arch=="ia32"', {
6105 # The Xcode generator will look for an xcode_settings section at the root
6106 # of each dict and use it to apply settings on a file-wide basis. Most
6107 # settings should not be here, they should be in target-specific
6108 # xcode_settings sections, or better yet, should use non-Xcode-specific
6109 # settings in target dicts. SYMROOT is a special case, because many other
6110 # Xcode variables depend on it, including variables such as
6111 # PROJECT_DERIVED_FILE_DIR. When a source group corresponding to something
6112 # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the
6113 # files to appear (when present) in the UI as actual files and not red
6114 # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR,
6115 # and therefore SYMROOT, needs to be set at the project level.
6116 'SYMROOT': '<(DEPTH)/xcodebuild',