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 # WebView now builds in a normal android build; don't use this.
159 # TODO(torne): remove this. http://crbug.com/440793
160 'android_webview_build%': 0,
162 # Set ARM architecture version.
165 # Use aurax11 for clipboard implementation. This is true on linux_aura.
166 'use_clipboard_aurax11%': 0,
170 # If no gomadir is set, it uses the default gomadir.
174 # The system root for cross-compiles. Default: none.
178 # The system libdir used for this ABI.
179 'system_libdir%': 'lib',
181 # Default MIPS arch variant. This is set in the conditions block
182 # below for MIPS targets.
183 'mips_arch_variant%': '',
185 # MIPS DSP ASE revision. Possible values are:
197 # Set default value of toolkit_views based on OS.
198 ['OS=="mac" or OS=="win" or chromeos==1 or use_aura==1', {
204 # Embedded builds use aura without ash or views.
211 # Enable HiDPI on Mac OS, Chrome OS, Windows and Linux.
212 ['OS=="mac" or chromeos==1 or OS=="win" or OS=="linux"', {
216 # Enable the OpenSSL backend on Mac OS and Windows.
217 ['OS=="mac" or OS=="win"', {
221 # Enable App Launcher everywhere but mobile.
222 ['OS!="ios" and OS!="android"', {
223 'enable_app_list%': 1,
225 'enable_app_list%': 0,
228 ['use_aura==1 or (OS!="win" and OS!="mac" and OS!="ios" and OS!="android")', {
229 'use_default_render_theme%': 1,
231 'use_default_render_theme%': 0,
235 'use_ozone_evdev%': 1,
237 'use_ozone_evdev%': 0,
240 # Set default gomadir.
242 'gomadir': 'c:\\goma\\goma-win',
244 'gomadir': '<!(/bin/echo -n ${HOME}/goma)',
247 # Set the default "target_subarch" on iOS. Valid values are "arm32",
248 # "arm64" and "both" (meaning a fat binary).
250 'target_subarch%': 'arm64',
253 # Set arch variants for MIPS platforms.
254 ['target_arch=="mips64el"', {
257 'mips_arch_variant%': 'r6',
259 'mips_arch_variant%': 'r2',
264 ['target_arch=="mipsel"', {
265 'mips_arch_variant%': 'r1',
270 # Copy conditionally-set variables out one scope.
271 'chromeos%': '<(chromeos)',
272 'chromecast%': '<(chromecast)',
273 'host_arch%': '<(host_arch)',
274 'target_arch%': '<(target_arch)',
275 'target_subarch%': '<(target_subarch)',
276 'mips_arch_variant%': '<(mips_arch_variant)',
277 'mips_dsp_rev%': '<(mips_dsp_rev)',
278 'toolkit_views%': '<(toolkit_views)',
279 'desktop_linux%': '<(desktop_linux)',
280 'use_aura%': '<(use_aura)',
281 'use_ash%': '<(use_ash)',
282 'use_cras%': '<(use_cras)',
283 'use_libpci%': '<(use_libpci)',
284 'use_ozone%': '<(use_ozone)',
285 'use_ozone_evdev%': '<(use_ozone_evdev)',
286 'use_clipboard_aurax11%': '<(use_clipboard_aurax11)',
287 'embedded%': '<(embedded)',
288 'use_openssl%': '<(use_openssl)',
289 'use_openssl_certs%': '<(use_openssl_certs)',
290 'enable_viewport%': '<(enable_viewport)',
291 'enable_hidpi%': '<(enable_hidpi)',
292 'android_channel%': '<(android_channel)',
293 'android_webview_build%': '<(android_webview_build)',
294 'use_goma%': '<(use_goma)',
295 'gomadir%': '<(gomadir)',
296 'enable_app_list%': '<(enable_app_list)',
297 'use_default_render_theme%': '<(use_default_render_theme)',
298 'buildtype%': '<(buildtype)',
299 'branding%': '<(branding)',
300 'arm_version%': '<(arm_version)',
301 'sysroot%': '<(sysroot)',
302 'chroot_cmd%': '<(chroot_cmd)',
303 'system_libdir%': '<(system_libdir)',
305 # Set to 1 to enable fast builds. Set to 2 for even faster builds
306 # (it disables debug info for fastest compilation - only for use
307 # on compile-only bots).
310 # Set to 1 to not store any build metadata, e.g. ifdef out all __DATE__
311 # and __TIME__. Set to 0 to reenable the use of these macros in the code
312 # base. See http://crbug.com/314403.
313 'dont_embed_build_metadata%': 1,
315 # Set to 1 to force Visual C++ to use legacy debug information format /Z7.
316 # This is useful for parallel compilation tools which can't support /Zi.
317 # Only used on Windows.
320 # Set to 1 to enable dcheck in Release build.
321 'dcheck_always_on%': 0,
323 # Set to 1 to make a build that disables unshipped tracing events.
324 # Note: this setting is ignored if buildtype=="Official".
325 'tracing_like_official_build%': 0,
327 # Disable image loader component extension by default.
328 'image_loader_extension%': 0,
330 # Set NEON compilation flags.
333 # Detect NEON support at run-time.
334 'arm_neon_optional%': 0,
336 # Use libjpeg-turbo as the JPEG codec used by Chromium.
337 'use_libjpeg_turbo%': 1,
339 # Use system libjpeg. Note that the system's libjepg will be used even if
340 # use_libjpeg_turbo is set.
341 'use_system_libjpeg%': 0,
343 # By default, component is set to static_library and it can be overriden
344 # by the GYP command line or by ~/.gyp/include.gypi.
345 'component%': 'static_library',
347 # /analyze is off by default on Windows because it is very slow and noisy.
348 # Enable with GYP_DEFINES=win_analyze=1
351 # Set to select the Title Case versions of strings in GRD files.
352 'use_titlecase_in_grd%': 0,
354 # Use translations provided by volunteers at launchpad.net. This
355 # currently only works on Linux.
356 'use_third_party_translations%': 0,
358 # Remoting compilation is enabled by default. Set to 0 to disable.
361 # Configuration policy is enabled by default. Set to 0 to disable.
362 'configuration_policy%': 1,
364 # Variable safe_browsing is used to control the build time configuration
365 # for safe browsing feature. Safe browsing can be compiled in 3 different
366 # levels: 0 disables it, 1 enables it fully, and 2 enables only UI and
367 # reporting features without enabling phishing and malware detection. This
368 # is useful to integrate a third party phishing/malware detection to
369 # existing safe browsing logic.
372 # Web speech is enabled by default. Set to 0 to disable.
373 'enable_web_speech%': 1,
375 # Notifications are compiled in by default. Set to 0 to disable.
376 'notifications%' : 1,
378 # Use dsymutil to generate real .dSYM files on Mac. The default is 0 for
379 # regular builds and 1 for ASan builds.
380 'mac_want_real_dsym%': 'default',
382 # If this is set, the clang plugins used on the buildbot will be used.
383 # Run tools/clang/scripts/update.sh to make sure they are compiled.
384 # This causes 'clang_chrome_plugins_flags' to be set.
385 # Has no effect if 'clang' is not set as well.
386 'clang_use_chrome_plugins%': 1,
388 # Enable building with ASAN (Clang's -fsanitize=address option).
389 # -fsanitize=address only works with clang, but asan=1 implies clang=1
390 # See https://sites.google.com/a/chromium.org/dev/developers/testing/addresssanitizer
392 'asan_blacklist%': '<(PRODUCT_DIR)/../../tools/memory/asan/blacklist.txt',
393 # Enable coverage gathering instrumentation in sanitizer tools. This flag
394 # also controls coverage granularity (1 for function-level coverage, 2
395 # for block-level coverage).
396 'sanitizer_coverage%': 0,
397 # Deprecated, only works if |sanitizer_coverage| isn't set.
398 # TODO(glider): remove this flag.
400 # Enable intra-object-overflow detection in ASan (experimental).
401 'asan_field_padding%': 0,
403 # Enable Chromium overrides of the default configurations for various
404 # dynamic tools (like ASan).
405 'use_sanitizer_options%': 0,
407 # Enable building with SyzyAsan.
408 # See https://code.google.com/p/sawbuck/wiki/SyzyASanHowTo
411 # Enable crash reporting via Kasko.
414 # Enable building with LSan (Clang's -fsanitize=leak option).
415 # -fsanitize=leak only works with clang, but lsan=1 implies clang=1
416 # See https://sites.google.com/a/chromium.org/dev/developers/testing/leaksanitizer
419 # Enable building with TSan (Clang's -fsanitize=thread option).
420 # -fsanitize=thread only works with clang, but tsan=1 implies clang=1
421 # See http://clang.llvm.org/docs/ThreadSanitizer.html
423 'tsan_blacklist%': '<(PRODUCT_DIR)/../../tools/memory/tsan_v2/ignores.txt',
425 # Enable building with MSan (Clang's -fsanitize=memory option).
426 # MemorySanitizer only works with clang, but msan=1 implies clang=1
427 # See http://clang.llvm.org/docs/MemorySanitizer.html
429 'msan_blacklist%': '<(PRODUCT_DIR)/../../tools/msan/blacklist.txt',
430 # Track where uninitialized memory originates from. From fastest to
431 # slowest: 0 - no tracking, 1 - track only the initial allocation site, 2
432 # - track the chain of stores leading from allocation site to use site.
433 'msan_track_origins%': 2,
435 # Enable building with UBSan (Clang's -fsanitize=undefined option).
436 # -fsanitize=undefined only works with clang, but ubsan=1 implies clang=1
437 # See http://clang.llvm.org/docs/UsersManual.html
439 'ubsan_blacklist%': '<(PRODUCT_DIR)/../../tools/ubsan/blacklist.txt',
441 # Enable building with UBsan's vptr (Clang's -fsanitize=vptr option).
442 # -fsanitize=vptr only works with clang, but ubsan_vptr=1 implies clang=1
445 # Use dynamic libraries instrumented by one of the sanitizers
446 # instead of the standard system libraries. Set this flag to build the
447 # libraries from source.
448 'use_instrumented_libraries%': 0,
450 # Use dynamic libraries instrumented by one of the sanitizers
451 # instead of the standard system libraries. Set this flag to download
452 # prebuilt binaries from GCS.
453 'use_prebuilt_instrumented_libraries%': 0,
455 # Use libc++ (third_party/libc++ and third_party/libc++abi) instead of
456 # stdlibc++ as standard library. This is intended to use for instrumented
458 'use_custom_libcxx%': 0,
460 # Use system libc++ instead of the default C++ library, usually libstdc++.
461 # This is intended for iOS builds only.
462 'use_system_libcxx%': 0,
464 # Use a modified version of Clang to intercept allocated types and sizes
465 # for allocated objects. clang_type_profiler=1 implies clang=1.
466 # See http://dev.chromium.org/developers/deep-memory-profiler/cpp-object-type-identifier
467 # TODO(dmikurube): Support mac. See http://crbug.com/123758#c11
468 'clang_type_profiler%': 0,
470 # Set to true to instrument the code with function call logger.
471 # See src/third_party/cygprofile/cyg-profile.cc for details.
472 'order_profiling%': 0,
474 # Use the provided profiled order file to link Chrome image with it.
475 # This makes Chrome faster by better using CPU cache when executing code.
476 # This is known as PGO (profile guided optimization).
477 # See https://sites.google.com/a/google.com/chrome-msk/dev/boot-speed-up-effort
478 'order_text_section%' : "",
480 # Set to 1 compile with -fPIC cflag on linux. This is a must for shared
481 # libraries on linux x86-64 and arm, plus ASLR.
484 # Whether one-click signin is enabled or not.
485 'enable_one_click_signin%': 0,
487 # Whether to back up data before sync.
488 'enable_pre_sync_backup%': 0,
490 # Enable Chrome browser extensions
491 'enable_extensions%': 1,
494 'enable_google_now%': 1,
496 # Enable basic printing support and UI.
497 'enable_basic_printing%': 1,
499 # Enable printing with print preview. It does not imply
500 # enable_basic_printing. It's possible to build Chrome with preview only.
501 'enable_print_preview%': 1,
503 # Set the version of CLD.
504 # 0: Don't specify the version. This option is for the Finch testing.
509 # For CLD2, the size of the tables that should be included in the build
510 # Only evaluated if cld_version == 2 or if building the CLD2 dynamic data
512 # See third_party/cld_2/cld_2.gyp for more information.
513 # 0: Small tables, lower accuracy
514 # 2: Large tables, high accuracy
515 'cld2_table_size%': 2,
517 # Enable spell checker.
518 'enable_spellcheck%': 1,
520 # Webrtc compilation is enabled by default. Set to 0 to disable.
523 # Media router support is enabled by default. Set to 0 to disable.
524 'enable_media_router%': 1,
526 # Enables use of the session service, which is enabled by default.
527 # Support for disabling depends on the platform.
528 'enable_session_service%': 1,
530 # Enables theme support, which is enabled by default. Support for
531 # disabling depends on the platform.
534 # Enables autofill dialog and associated features; disabled by default.
535 'enable_autofill_dialog%' : 0,
537 # Defaults Wallet integration in Autofill dialog to use production
538 # servers. Unofficial builds won't have the proper API keys.
539 'enable_prod_wallet_service%': 0,
541 # Enables support for background apps.
542 'enable_background%': 1,
544 # Enable the task manager by default.
545 'enable_task_manager%': 1,
547 # Enables used resource whitelist generation; disabled by default.
548 'enable_resource_whitelist_generation%': 0,
550 # Enable FILE support by default.
551 'disable_file_support%': 0,
553 # Enable FTP support by default.
554 'disable_ftp_support%': 0,
556 # Use native android functions in place of ICU. Not supported by most
558 'use_icu_alternatives_on_android%': 0,
560 # Use of precompiled headers on Windows.
562 # This variable may be explicitly set to 1 (enabled) or 0
563 # (disabled) in ~/.gyp/include.gypi or via the GYP command line.
564 # This setting will override the default.
567 # http://code.google.com/p/chromium/wiki/WindowsPrecompiledHeaders
569 'chromium_win_pch%': 0,
572 'make_clang_dir%': 'third_party/llvm-build/Release+Asserts',
573 # Set this to true when building with Clang.
574 # See http://code.google.com/p/chromium/wiki/Clang for details.
575 # If this is set, clang is used as both host and target compiler in
576 # cross-compile builds.
579 # Use experimental lld linker instead of the platform's default linker.
582 # Enable plugin installation by default.
583 'enable_plugin_installation%': 1,
585 # Specifies whether to use canvas_skia.cc in place of platform
586 # specific implementations of gfx::Canvas. Affects text drawing in the
588 # TODO(asvitkine): Enable this on all platforms and delete this flag.
589 # http://crbug.com/105550
590 'use_canvas_skia%': 0,
592 # Set to "tsan", "memcheck", or "drmemory" to configure the build to work
593 # with one of those tools.
594 'build_for_tool%': '',
596 # If no directory is specified then a temporary directory will be used.
597 'test_isolation_outdir%': '',
599 'wix_path%': '<(DEPTH)/third_party/wix',
601 # Supervised users are enabled by default.
602 'enable_supervised_users%': 1,
604 # Platform sends memory pressure signals natively.
605 'native_memory_pressure_signals%': 0,
607 'spdy_proxy_auth_property%' : '',
608 'spdy_proxy_auth_value%' : '',
610 'enable_service_discovery%': 0,
611 'enable_wifi_bootstrapping%': 0,
612 'enable_hangout_services_extension%': 0,
614 # Enable the Syzygy optimization step.
615 'syzygy_optimize%': 0,
617 # Enable hole punching for the protected video.
620 # Automatically select platforms under ozone. Turn this off to
621 # build only explicitly selected platforms.
622 'ozone_auto_platforms%': 1,
624 # If this is set clang is used as host compiler, but not as target
625 # compiler. Always do this by default.
628 # Variables to control Link-Time Optimization (LTO).
629 # On Android, the variable use_lto enables LTO on code compiled with -Os,
630 # and use_lto_o2 enables LTO on code compiled with -O2. On other
631 # platforms, use_lto enables LTO in all translation units, and use_lto_o2
634 # On Linux and Android, when using LLVM LTO, the script
635 # build/download_gold_plugin.py must be run to download a linker plugin.
636 # On Mac, LLVM needs to be built from scratch using
637 # tools/clang/scripts/update.py and the absolute path to
638 # third_party/llvm-build/Release+Asserts/lib must be added to
639 # $DYLD_LIBRARY_PATH to pick up the right version of the linker plugin.
641 # On Android, the variables must *not* be enabled at the same time.
642 # In this case LTO would 'merge' the optimization flags at link-time
643 # which would lead to all code be optimized with -O2. See crbug.com/407544
647 # Allowed level of identical code folding in the gold linker.
648 'gold_icf_level%': 'safe',
650 # Libxkbcommon usage.
653 # Control Flow Integrity for virtual calls.
654 # See http://clang.llvm.org/docs/ControlFlowIntegrity.html
657 # Control Flow Integrity for casts.
658 # See http://clang.llvm.org/docs/ControlFlowIntegrity.html
659 'cfi_derived_cast%': 0,
660 'cfi_unrelated_cast%': 0,
662 'cfi_blacklist%': '<(PRODUCT_DIR)/../../tools/cfi/blacklist.txt',
664 # Whether the entire browser uses toolkit-views on Mac instead of Cocoa.
665 'mac_views_browser%': 0,
668 # A flag for POSIX platforms
675 # A flag for BSD platforms
676 ['OS=="freebsd" or OS=="openbsd"', {
683 ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris") and use_openssl==0', {
689 # When OpenSSL is used for SSL and crypto on Unix-like systems, use
690 # OpenSSL's certificate definition.
691 ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris") and use_openssl==1', {
692 'use_openssl_certs%': 1,
694 'use_openssl_certs%': 0,
697 # libudev usage. This currently only affects the content layer.
698 ['OS=="linux" and embedded==0', {
704 # Flags to use X11 on non-Mac POSIX platforms.
705 ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or use_ozone==1', {
712 ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or use_ozone==1', {
718 # Flags to use pango and cairo.
719 ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or embedded==1', {
728 ['OS=="linux" and embedded==0', {
734 # We always use skia text rendering in Aura on Windows, since GDI
735 # doesn't agree with our BackingStore.
736 # TODO(beng): remove once skia text rendering is on by default.
737 ['use_aura==1 and OS=="win"', {
738 'enable_skia_text%': 1,
741 # A flag to enable or disable our compile-time dependency
742 # on gnome-keyring. If that dependency is disabled, no gnome-keyring
743 # support will be available. This option is useful
744 # for Linux distributions and for Aura.
745 ['OS!="linux" or chromeos==1', {
746 'use_gnome_keyring%': 0,
748 'use_gnome_keyring%': 1,
751 ['OS=="mac" or OS=="ios"', {
752 # Mac and iOS want Title Case strings
753 'use_titlecase_in_grd%': 1,
756 # Enable loader extensions on Chrome OS.
758 'image_loader_extension%': 1,
760 'image_loader_extension%': 0,
763 ['OS=="win" or OS=="mac" or (OS=="linux" and chromeos==0)', {
764 'enable_one_click_signin%': 1,
765 'enable_pre_sync_backup%': 1,
769 'enable_extensions%': 0,
770 'enable_google_now%': 0,
772 'enable_spellcheck%': 0,
776 'arm_neon_optional%': 1,
777 'native_memory_pressure_signals%': 1,
778 'enable_basic_printing%': 1,
779 'enable_print_preview%': 0,
780 'enable_task_manager%':0,
784 # Android OS includes support for proprietary codecs regardless of
785 # building Chromium or Google Chrome. We also ship Google Chrome and
786 # Chromecast with proprietary codecs.
787 ['OS=="android" or branding=="Chrome" or chromecast==1', {
788 'proprietary_codecs%': 1,
790 'proprietary_codecs%': 0,
793 ['OS=="mac" or OS=="ios"', {
794 'native_memory_pressure_signals%': 1,
797 # Enable autofill dialog when not on iOS.
799 'enable_autofill_dialog%': 1,
802 ['buildtype=="Official"', {
803 'enable_prod_wallet_service%': 1,
813 'disable_ftp_support%': 1,
814 'enable_extensions%': 0,
815 'enable_google_now%': 0,
817 'cld2_table_size%': 0,
818 'enable_basic_printing%': 0,
819 'enable_print_preview%': 0,
820 'enable_session_service%': 0,
821 'enable_spellcheck%': 0,
827 'enable_supervised_users%': 0,
828 'enable_task_manager%': 0,
829 'use_system_libcxx%': 1,
832 # Use GPU accelerated cross process image transport by default
833 # on linux builds with the Aura window manager
834 ['use_aura==1 and OS=="linux"', {
835 'ui_compositor_image_transport%': 1,
837 'ui_compositor_image_transport%': 0,
840 # Turn precompiled headers on by default.
841 ['OS=="win" and buildtype!="Official"', {
842 'chromium_win_pch%': 1
845 ['chromeos==1 or OS=="android" or OS=="ios" or desktop_linux==1', {
846 'enable_plugin_installation%': 0,
848 'enable_plugin_installation%': 1,
851 # Whether PPAPI is enabled.
852 ['OS=="android" or OS=="ios" or embedded==1', {
853 'enable_plugins%': 0,
855 'enable_plugins%': 1,
858 # linux_use_bundled_gold: whether to use the gold linker binary checked
859 # into third_party/binutils. Force this off via GYP_DEFINES when you
860 # are using a custom toolchain and need to control -B in ldflags.
861 # Do not use 32-bit gold on 32-bit hosts as it runs out address space
862 # for component=static_library builds.
863 ['OS=="linux" and (target_arch=="x64" or target_arch=="arm")', {
864 'linux_use_bundled_gold%': 1,
866 'linux_use_bundled_gold%': 0,
869 # linux_use_bundled_binutils: whether to use the binary binutils
870 # checked into third_party/binutils. These are not multi-arch so cannot
871 # be used except on x86 and x86-64 (the only two architectures which
872 # are currently checke in). Force this off via GYP_DEFINES when you
873 # are using a custom toolchain and need to control -B in cflags.
874 ['OS=="linux" and (target_arch=="x64")', {
875 'linux_use_bundled_binutils%': 1,
877 'linux_use_bundled_binutils%': 0,
880 # linux_use_gold_flags: whether to use build flags that rely on gold.
881 # On by default for x64 Linux.
882 ['OS=="linux" and target_arch=="x64"', {
883 'linux_use_gold_flags%': 1,
885 'linux_use_gold_flags%': 0,
888 # linux_use_debug_fission: whether to use split DWARF debug info
889 # files. This can reduce link time significantly, but is incompatible
890 # with some utilities such as icecc and ccache. Requires gold and
891 # gcc >= 4.8 or clang.
892 # http://gcc.gnu.org/wiki/DebugFission
893 ['OS=="linux" and target_arch=="x64"', {
894 'linux_use_debug_fission%': 1,
896 'linux_use_debug_fission%': 0,
899 ['OS=="android" or OS=="ios"', {
900 'enable_captive_portal_detection%': 0,
901 'enable_media_router%': 0,
903 'enable_captive_portal_detection%': 1,
904 'enable_media_router%': 1,
907 # Enable Skia UI text drawing incrementally on different platforms.
908 # http://crbug.com/105550
910 # On Aura, this allows per-tile painting to be used in the browser
912 ['OS!="android" and OS!="ios"', {
913 'use_canvas_skia%': 1,
917 'enable_basic_printing%': 0,
918 'enable_print_preview%': 1,
919 # When building for ChromeOS we dont want Chromium to use libjpeg_turbo.
920 'use_libjpeg_turbo%': 0,
923 # Do not enable the Settings App on ChromeOS.
924 ['enable_app_list==1 and chromeos==0', {
925 'enable_settings_app%': 1,
927 'enable_settings_app%': 0,
930 ['OS=="linux" and target_arch=="arm" and chromeos==0', {
931 # Set some defaults for arm/linux chrome builds
932 'use_allocator%': 'none',
933 # sysroot needs to be an absolute path otherwise it generates
934 # incorrect results when passed to pkg-config
935 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/chrome/installer/linux/debian_wheezy_arm-sysroot',
936 }], # OS=="linux" and target_arch=="arm" and chromeos==0
938 ['OS=="linux" and branding=="Chrome" and buildtype=="Official" and chromeos==0', {
940 ['target_arch=="x64"', {
941 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/chrome/installer/linux/debian_wheezy_amd64-sysroot',
943 ['target_arch=="ia32"', {
944 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/chrome/installer/linux/debian_wheezy_i386-sysroot',
947 }], # OS=="linux" and branding=="Chrome" and buildtype=="Official" and chromeos==0
949 ['OS=="linux" and target_arch=="mipsel"', {
950 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/mipsel-sysroot/sysroot',
951 'CXX%': '<!(cd <(DEPTH) && pwd -P)/mipsel-sysroot/bin/mipsel-linux-gnu-gcc',
954 # Whether tests targets should be run, archived or just have the
955 # dependencies verified. All the tests targets have the '_run' suffix,
956 # e.g. base_unittests_run runs the target base_unittests. The test
957 # target always calls tools/swarming_client/isolate.py. See the script's
958 # --help for more information. Meant to be overriden with GYP_DEFINES.
959 # TODO(maruel): Remove the conditions as more configurations are
961 ['OS!="ios" and OS!="android" and chromeos==0', {
962 'test_isolation_mode%': 'check',
964 'test_isolation_mode%': 'noop',
966 # Whether Android build uses OpenMAX DL FFT.
967 ['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")', {
968 # Currently only supported on Android ARMv7+, ARM64, ia32, x64 and mipsel.
969 # When enabled, this will also enable WebAudio support on
970 # Android for these architectures. Default is enabled. Whether
971 # WebAudio is actually available depends on runtime settings
973 'use_openmax_dl_fft%': 1,
975 'use_openmax_dl_fft%': 0,
977 ['OS=="win" or OS=="linux"', {
981 # Turns on compiler optimizations in V8 in Debug build, except
982 # on android_clang, where we're hitting a weird linker error.
983 # TODO(dpranke): http://crbug.com/266155 .
985 'v8_optimized_debug%': 1,
987 'v8_optimized_debug%': 2,
990 # Disable various features by default on embedded.
993 'enable_basic_printing%': 0,
994 'enable_print_preview%': 0,
997 # By default, use ICU data file (icudtl.dat) on all platforms
998 # except when building Android WebView.
999 # TODO(jshin): Handle 'use_system_icu' on Linux (Chromium).
1000 # Set the data reduction proxy origin for Android Webview.
1001 ['android_webview_build==0', {
1002 'icu_use_data_file_flag%' : 1,
1004 'icu_use_data_file_flag%' : 0,
1006 ['OS=="win" or OS=="mac"', {
1007 'enable_wifi_bootstrapping%' : 1,
1010 # Path to sas.dll, which provides the SendSAS function.
1011 # http://msdn.microsoft.com/en-us/library/windows/desktop/dd979761(v=vs.85).aspx
1012 ['target_arch=="x64"', {
1013 'sas_dll_path%': '<(DEPTH)/third_party/platformsdk_win7/files/redist/amd64',
1015 'sas_dll_path%': '<(DEPTH)/third_party/platformsdk_win7/files/redist/x86',
1018 # Turn on JNI generation optimizations on non-WebView builds.
1019 ['OS=="android" and android_webview_build==0', {
1020 'optimize_jni_generation%': 1,
1022 'optimize_jni_generation%': 0,
1026 # Setting this to '0' will cause V8's startup snapshot to be
1027 # embedded in the binary instead of being a external files.
1028 'v8_use_external_startup_data%': 1,
1030 # Set this to 1 to enable use of concatenated impulse responses
1031 # for the HRTF panner in WebAudio.
1032 'use_concatenated_impulse_responses': 1,
1034 # You can set the variable 'use_official_google_api_keys' to 1
1035 # to use the Google-internal file containing official API keys
1036 # for Google Chrome even in a developer build. Setting this
1037 # variable explicitly to 1 will cause your build to fail if the
1038 # internal file is missing.
1040 # The variable is documented here, but not handled in this file;
1041 # see //google_apis/determine_use_official_keys.gypi for the
1044 # Set the variable to 0 to not use the internal file, even when
1045 # it exists in your checkout.
1047 # Leave it unset in your include.gypi to have the variable
1048 # implicitly set to 1 if you have
1049 # src/google_apis/internal/google_chrome_api_keys.h in your
1050 # checkout, and implicitly set to 0 if not.
1052 # Note that official builds always behave as if the variable
1053 # was explicitly set to 1, i.e. they always use official keys,
1054 # and will fail to build if the internal file is missing.
1056 # NOTE: You MUST NOT explicitly set the variable to 2 in your
1057 # include.gypi or by other means. Due to subtleties of GYP, this
1058 # is not the same as leaving the variable unset, even though its
1060 # //google_apis/determine_use_official_keys.gypi is 2.
1062 # Set these to bake the specified API keys and OAuth client
1063 # IDs/secrets into your build.
1065 # If you create a build without values baked in, you can instead
1066 # set environment variables to provide the keys at runtime (see
1067 # src/google_apis/google_api_keys.h for details). Features that
1068 # require server-side APIs may fail to work if no keys are
1071 # Note that if you are building an official build or if
1072 # use_official_google_api_keys has been set to 1 (explicitly or
1073 # implicitly), these values will be ignored and the official
1074 # keys will be used instead.
1075 'google_api_key%': '',
1076 'google_default_client_id%': '',
1077 'google_default_client_secret%': '',
1078 # Native Client is enabled by default.
1079 'disable_nacl%': '0',
1081 # Sets the default version name and code for Android app, by default we
1082 # do a developer build.
1083 'android_app_version_name%': 'Developer Build',
1084 'android_app_version_code%': 1,
1087 # Copy conditionally-set variables out one scope.
1088 'branding%': '<(branding)',
1089 'buildtype%': '<(buildtype)',
1090 'target_arch%': '<(target_arch)',
1091 'target_subarch%': '<(target_subarch)',
1092 'mips_arch_variant%': '<(mips_arch_variant)',
1093 'mips_dsp_rev%': '<(mips_dsp_rev)',
1094 'host_arch%': '<(host_arch)',
1095 'toolkit_views%': '<(toolkit_views)',
1096 'ui_compositor_image_transport%': '<(ui_compositor_image_transport)',
1097 'use_aura%': '<(use_aura)',
1098 'use_ash%': '<(use_ash)',
1099 'use_cras%': '<(use_cras)',
1100 'use_libpci%': '<(use_libpci)',
1101 'use_openssl%': '<(use_openssl)',
1102 'use_openssl_certs%': '<(use_openssl_certs)',
1103 'use_nss%': '<(use_nss)',
1104 'use_udev%': '<(use_udev)',
1105 'os_bsd%': '<(os_bsd)',
1106 'os_posix%': '<(os_posix)',
1107 'use_dbus%': '<(use_dbus)',
1108 'use_glib%': '<(use_glib)',
1109 'use_pango%': '<(use_pango)',
1110 'use_cairo%': '<(use_cairo)',
1111 'use_ozone%': '<(use_ozone)',
1112 'use_ozone_evdev%': '<(use_ozone_evdev)',
1113 'use_xkbcommon%': '<(use_xkbcommon)',
1114 'use_clipboard_aurax11%': '<(use_clipboard_aurax11)',
1115 'desktop_linux%': '<(desktop_linux)',
1116 'use_x11%': '<(use_x11)',
1117 'use_gnome_keyring%': '<(use_gnome_keyring)',
1118 'linux_fpic%': '<(linux_fpic)',
1119 'chromeos%': '<(chromeos)',
1120 'chromecast%': '<(chromecast)',
1121 'enable_viewport%': '<(enable_viewport)',
1122 'enable_hidpi%': '<(enable_hidpi)',
1123 'image_loader_extension%': '<(image_loader_extension)',
1124 'fastbuild%': '<(fastbuild)',
1125 'dont_embed_build_metadata%': '<(dont_embed_build_metadata)',
1126 'win_z7%': '<(win_z7)',
1127 'dcheck_always_on%': '<(dcheck_always_on)',
1128 'tracing_like_official_build%': '<(tracing_like_official_build)',
1129 'arm_version%': '<(arm_version)',
1130 'arm_neon%': '<(arm_neon)',
1131 'arm_neon_optional%': '<(arm_neon_optional)',
1132 'sysroot%': '<(sysroot)',
1133 'chroot_cmd%': '<(chroot_cmd)',
1134 'system_libdir%': '<(system_libdir)',
1135 'component%': '<(component)',
1136 'win_analyze%': '<(win_analyze)',
1137 'enable_resource_whitelist_generation%': '<(enable_resource_whitelist_generation)',
1138 'use_titlecase_in_grd%': '<(use_titlecase_in_grd)',
1139 'use_third_party_translations%': '<(use_third_party_translations)',
1140 'remoting%': '<(remoting)',
1141 'enable_one_click_signin%': '<(enable_one_click_signin)',
1142 'enable_pre_sync_backup%': '<(enable_pre_sync_backup)',
1143 'enable_media_router%': '<(enable_media_router)',
1144 'enable_webrtc%': '<(enable_webrtc)',
1145 'chromium_win_pch%': '<(chromium_win_pch)',
1146 'configuration_policy%': '<(configuration_policy)',
1147 'safe_browsing%': '<(safe_browsing)',
1148 'enable_web_speech%': '<(enable_web_speech)',
1149 'notifications%': '<(notifications)',
1150 'clang_use_chrome_plugins%': '<(clang_use_chrome_plugins)',
1151 'mac_want_real_dsym%': '<(mac_want_real_dsym)',
1153 'asan_blacklist%': '<(asan_blacklist)',
1154 'asan_coverage%': '<(asan_coverage)',
1155 'sanitizer_coverage%': '<(sanitizer_coverage)',
1156 'asan_field_padding%': '<(asan_field_padding)',
1157 'use_sanitizer_options%': '<(use_sanitizer_options)',
1158 'syzyasan%': '<(syzyasan)',
1159 'kasko%': '<(kasko)',
1160 'syzygy_optimize%': '<(syzygy_optimize)',
1163 'msan_blacklist%': '<(msan_blacklist)',
1164 'msan_track_origins%': '<(msan_track_origins)',
1166 'tsan_blacklist%': '<(tsan_blacklist)',
1167 'ubsan%': '<(ubsan)',
1168 'ubsan_blacklist%': '<(ubsan_blacklist)',
1169 'ubsan_vptr%': '<(ubsan_vptr)',
1170 'use_instrumented_libraries%': '<(use_instrumented_libraries)',
1171 'use_prebuilt_instrumented_libraries%': '<(use_prebuilt_instrumented_libraries)',
1172 'use_custom_libcxx%': '<(use_custom_libcxx)',
1173 'use_system_libcxx%': '<(use_system_libcxx)',
1174 'clang_type_profiler%': '<(clang_type_profiler)',
1175 'order_profiling%': '<(order_profiling)',
1176 'order_text_section%': '<(order_text_section)',
1177 'enable_extensions%': '<(enable_extensions)',
1178 'enable_plugin_installation%': '<(enable_plugin_installation)',
1179 'enable_plugins%': '<(enable_plugins)',
1180 'enable_session_service%': '<(enable_session_service)',
1181 'enable_themes%': '<(enable_themes)',
1182 'enable_autofill_dialog%': '<(enable_autofill_dialog)',
1183 'enable_prod_wallet_service%': '<(enable_prod_wallet_service)',
1184 'enable_background%': '<(enable_background)',
1185 'linux_use_bundled_gold%': '<(linux_use_bundled_gold)',
1186 'linux_use_bundled_binutils%': '<(linux_use_bundled_binutils)',
1187 'linux_use_gold_flags%': '<(linux_use_gold_flags)',
1188 'linux_use_debug_fission%': '<(linux_use_debug_fission)',
1189 'use_canvas_skia%': '<(use_canvas_skia)',
1190 'test_isolation_mode%': '<(test_isolation_mode)',
1191 'test_isolation_outdir%': '<(test_isolation_outdir)',
1192 'enable_basic_printing%': '<(enable_basic_printing)',
1193 'enable_print_preview%': '<(enable_print_preview)',
1194 'enable_spellcheck%': '<(enable_spellcheck)',
1195 'enable_google_now%': '<(enable_google_now)',
1196 'cld_version%': '<(cld_version)',
1197 'cld2_table_size%': '<(cld2_table_size)',
1198 'enable_captive_portal_detection%': '<(enable_captive_portal_detection)',
1199 'disable_file_support%': '<(disable_file_support)',
1200 'disable_ftp_support%': '<(disable_ftp_support)',
1201 'use_icu_alternatives_on_android%': '<(use_icu_alternatives_on_android)',
1202 'enable_task_manager%': '<(enable_task_manager)',
1203 'sas_dll_path%': '<(sas_dll_path)',
1204 'wix_path%': '<(wix_path)',
1205 'use_libjpeg_turbo%': '<(use_libjpeg_turbo)',
1206 'use_system_libjpeg%': '<(use_system_libjpeg)',
1207 'android_channel%': '<(android_channel)',
1208 'android_webview_build%': '<(android_webview_build)',
1209 'icu_use_data_file_flag%': '<(icu_use_data_file_flag)',
1210 'gyp_managed_install%': 0,
1211 'create_standalone_apk%': 1,
1212 'enable_app_list%': '<(enable_app_list)',
1213 'use_default_render_theme%': '<(use_default_render_theme)',
1214 'enable_settings_app%': '<(enable_settings_app)',
1215 'google_api_key%': '<(google_api_key)',
1216 'google_default_client_id%': '<(google_default_client_id)',
1217 'google_default_client_secret%': '<(google_default_client_secret)',
1218 'enable_supervised_users%': '<(enable_supervised_users)',
1219 'native_memory_pressure_signals%': '<(native_memory_pressure_signals)',
1220 'spdy_proxy_auth_property%': '<(spdy_proxy_auth_property)',
1221 'spdy_proxy_auth_value%': '<(spdy_proxy_auth_value)',
1222 'enable_mdns%' : '<(enable_mdns)',
1223 'enable_service_discovery%' : '<(enable_service_discovery)',
1224 'enable_wifi_bootstrapping%': '<(enable_wifi_bootstrapping)',
1225 'enable_hangout_services_extension%' : '<(enable_hangout_services_extension)',
1226 'v8_optimized_debug%': '<(v8_optimized_debug)',
1227 'proprietary_codecs%': '<(proprietary_codecs)',
1228 'use_goma%': '<(use_goma)',
1229 'gomadir%': '<(gomadir)',
1230 'use_lto%': '<(use_lto)',
1231 'use_lto_o2%': '<(use_lto_o2)',
1232 'gold_icf_level%': '<(gold_icf_level)',
1233 'video_hole%': '<(video_hole)',
1234 'v8_use_external_startup_data%': '<(v8_use_external_startup_data)',
1235 'cfi_vptr%': '<(cfi_vptr)',
1236 'cfi_derived_cast%': '<(cfi_derived_cast)',
1237 'cfi_unrelated_cast%': '<(cfi_unrelated_cast)',
1238 'cfi_blacklist%': '<(cfi_blacklist)',
1239 'mac_views_browser%': '<(mac_views_browser)',
1240 'android_app_version_name%': '<(android_app_version_name)',
1241 'android_app_version_code%': '<(android_app_version_code)',
1243 # Use system protobuf instead of bundled one.
1244 'use_system_protobuf%': 0,
1246 # Use system yasm instead of bundled one.
1247 'use_system_yasm%': 0,
1249 # Use system ICU instead of bundled one.
1250 'use_system_icu%' : 0,
1252 # Default to enabled PIE; this is important for ASLR but we may need to be
1253 # able to turn it off for various reasons.
1254 'linux_disable_pie%': 0,
1256 # The release channel that this build targets. This is used to restrict
1257 # channel-specific build options, like which installer packages to create.
1258 # The default is 'all', which does no channel-specific filtering.
1261 # Override chromium_mac_pch and set it to 0 to suppress the use of
1262 # precompiled headers on the Mac. Prefix header injection may still be
1263 # used, but prefix headers will not be precompiled. This is useful when
1264 # using distcc to distribute a build to compile slaves that don't
1265 # share the same compiler executable as the system driving the compilation,
1266 # because precompiled headers rely on pointers into a specific compiler
1267 # executable's image. Setting this to 0 is needed to use an experimental
1268 # Linux-Mac cross compiler distcc farm.
1269 'chromium_mac_pch%': 1,
1271 # The default value for mac_strip in target_defaults. This cannot be
1272 # set there, per the comment about variable% in a target_defaults.
1273 'mac_strip_release%': 0,
1275 # Set to 1 to enable java code coverage. Instruments classes during build
1276 # to produce .ec files during runtime.
1277 'emma_coverage%': 0,
1279 # EMMA filter string consisting of a list of inclusion/exclusion patterns
1280 # separated with whitespace and/or comma. Only has effect if
1281 # 'emma_coverage=1'.
1284 # Set to 1 to enable running Android lint on java/class files.
1287 # Although base/allocator lets you select a heap library via an
1288 # environment variable, the libcmt shim it uses sometimes gets in
1289 # the way. To disable it entirely, and switch to normal msvcrt, do e.g.
1290 # 'win_use_allocator_shim': 0,
1291 # 'win_release_RuntimeLibrary': 2
1292 # to ~/.gyp/include.gypi, gclient runhooks --force, and do a release build.
1293 'win_use_allocator_shim%': 1, # 1 = shim allocator via libcmt; 0 = msvcrt
1295 # TODO(bradnelson): eliminate this when possible.
1296 # To allow local gyp files to prevent release.vsprops from being included.
1297 # Yes(1) means include release.vsprops.
1298 # Once all vsprops settings are migrated into gyp, this can go away.
1299 'msvs_use_common_release%': 1,
1301 # TODO(bradnelson): eliminate this when possible.
1302 # To allow local gyp files to override additional linker options for msvs.
1303 # Yes(1) means set use the common linker options.
1304 'msvs_use_common_linker_extras%': 1,
1306 # TODO(sgk): eliminate this if possible.
1307 # It would be nicer to support this via a setting in 'target_defaults'
1308 # in chrome/app/locales/locales.gypi overriding the setting in the
1309 # 'Debug' configuration in the 'target_defaults' dict below,
1310 # but that doesn't work as we'd like.
1311 'msvs_debug_link_incremental%': '2',
1313 # Needed for some of the largest modules.
1314 'msvs_debug_link_nonincremental%': '1',
1316 # Turns on Use Library Dependency Inputs for linking chrome.dll on Windows
1317 # to get incremental linking to be faster in debug builds.
1318 'incremental_chrome_dll%': '0',
1320 # Experimental setting to break chrome.dll into multiple pieces based on
1322 'chrome_multiple_dll%': '0',
1324 # Experimental setting to optimize Chrome's DLLs with PGO.
1325 'chrome_pgo_phase%': '0',
1327 # Whether the VS xtree header has been patched to disable warning 4702. If
1328 # it has, then we don't need to disable 4702 (unreachable code warning).
1329 # The patch is preapplied to the internal toolchain and hence all bots.
1330 'msvs_xtree_patched%': '<!pymod_do_main(win_is_xtree_patched)',
1333 'clang%': '<(clang)',
1334 'host_clang%': '<(host_clang)',
1335 'make_clang_dir%': '<(make_clang_dir)',
1336 'use_lld%': '<(use_lld)',
1338 # Control which version of clang to use when building for iOS. If set to
1339 # '1', uses the version of clang that ships with Xcode. If set to '0', uses
1340 # the version of clang that ships with the Chromium source. This variable
1341 # is automatically set to '1' when using the Xcode generator.
1344 # These two variables can be set in GYP_DEFINES while running
1345 # |gclient runhooks| to let clang run a plugin in every compilation.
1346 # Only has an effect if 'clang=1' is in GYP_DEFINES as well.
1348 # GYP_DEFINES='clang=1 clang_load=/abs/path/to/libPrintFunctionNames.dylib clang_add_plugin=print-fns' gclient runhooks
1351 'clang_add_plugin%': '',
1353 # Tell ld64 to write map files describing binary layout. Useful
1354 # for looking at what contributes to binary size, e.g. with
1355 # https://github.com/nico/bloat
1356 'mac_write_linker_maps%': 0,
1358 # The default type of gtest.
1359 'gtest_target_type%': 'executable',
1361 # Enable sampling based profiler.
1362 # See http://google-perftools.googlecode.com/svn/trunk/doc/cpuprofile.html
1364 # Profile without optimizing out stack frames when profiling==1.
1365 'profiling_full_stack_frames%': '0',
1367 # And if we want to dump symbols for Breakpad-enabled builds.
1368 'linux_dump_symbols%': 0,
1369 # And if we want to strip the binary after dumping symbols.
1370 'linux_strip_binary%': 0,
1371 # If we want stack unwind support for backtrace().
1372 'debug_unwind_tables%': 1,
1373 'release_unwind_tables%': 1,
1375 # Override where to find binutils
1376 'binutils_version%': 0,
1377 'binutils_dir%': '',
1380 # Default of 'use_allocator' is set to 'none' if OS=='android' later.
1381 'use_allocator%': 'tcmalloc',
1383 # Set to 1 to link against libgnome-keyring instead of using dlopen().
1384 'linux_link_gnome_keyring%': 0,
1385 # Set to 1 to link against gsettings APIs instead of using dlopen().
1386 'linux_link_gsettings%': 0,
1388 # Enable use of OpenMAX DL FFT routines.
1389 'use_openmax_dl_fft%': '<(use_openmax_dl_fft)',
1391 # Enable new NPDevice API.
1392 'enable_new_npdevice_api%': 0,
1394 # .gyp files or targets should set chromium_code to 1 if they build
1395 # Chromium-specific code, as opposed to external code. This variable is
1396 # used to control such things as the set of warnings to enable, and
1397 # whether warnings are treated as errors.
1398 'chromium_code%': 0,
1400 # Disable fatal linker warnings, similarly to how we make it possible
1401 # to disable -Werror (e.g. for different toolchain versions).
1402 'disable_fatal_linker_warnings%': 0,
1404 'release_valgrind_build%': 0,
1406 # TODO(thakis): Make this a blacklist instead, http://crbug.com/101600
1407 'enable_wexit_time_destructors%': 0,
1409 # Build libpeerconnection as a static library by default.
1410 'libpeer_target_type%': 'static_library',
1412 # Set to 1 to compile with the OpenGL ES 2.0 conformance tests.
1413 'internal_gles2_conform_tests%': 0,
1415 # Set to 1 to compile with the Khronos GL-CTS conformance tests.
1416 'internal_khronos_glcts_tests%': 0,
1418 # Set to 1 to compile the filter fuzzer.
1419 'internal_filter_fuzzer%': 0,
1421 # NOTE: When these end up in the Mac bundle, we need to replace '-' for '_'
1422 # so Cocoa is happy (http://crbug.com/20441).
1424 'am', 'ar', 'bg', 'bn', 'ca', 'cs', 'da', 'de', 'el', 'en-GB',
1425 'en-US', 'es-419', 'es', 'et', 'fa', 'fi', 'fil', 'fr', 'gu', 'he',
1426 'hi', 'hr', 'hu', 'id', 'it', 'ja', 'kn', 'ko', 'lt', 'lv',
1427 'ml', 'mr', 'ms', 'nb', 'nl', 'pl', 'pt-BR', 'pt-PT', 'ro', 'ru',
1428 'sk', 'sl', 'sr', 'sv', 'sw', 'ta', 'te', 'th', 'tr', 'uk',
1429 'vi', 'zh-CN', 'zh-TW',
1432 # Pseudo locales are special locales which are used for testing and
1433 # debugging. They don't get copied to the final app. For more info,
1434 # check out https://www.chromium.org/developers/testing/fake-bidi
1441 # If debug_devtools is set to 1, JavaScript files for DevTools are
1442 # stored as is and loaded from disk. Otherwise, a concatenated file
1443 # is stored in resources.pak. It is still possible to load JS files
1444 # from disk by passing --debug-devtools cmdline switch.
1445 'debug_devtools%': 0,
1447 # The Java Bridge is not compiled in by default.
1450 # Code signing for iOS binaries. The bots need to be able to disable this.
1451 'chromium_ios_signing%': 1,
1453 # This flag is only used when disable_nacl==0 and disables all those
1454 # subcomponents which would require the installation of a native_client
1455 # untrusted toolchain.
1456 'disable_nacl_untrusted%': 0,
1458 # Disable Dart by default.
1461 # Copy out the setting of disable_nacl.
1462 'disable_nacl%': '<(disable_nacl)',
1464 # Portable Native Client is enabled by default.
1465 'disable_pnacl%': 0,
1467 # Whether to build full debug version for Debug configuration on Android.
1468 # Compared to full debug version, the default Debug configuration on Android
1469 # has no full v8 debug, has size optimization and linker gc section, so that
1470 # we can build a debug version with acceptable size and performance.
1471 'android_full_debug%': 0,
1473 # Contains data about the attached devices for gyp_managed_install.
1474 'build_device_config_path': '<(PRODUCT_DIR)/build_devices.cfg',
1476 'sas_dll_exists': '<!pymod_do_main(dir_exists "<(sas_dll_path)")',
1477 'wix_exists': '<!pymod_do_main(dir_exists "<(wix_path)")',
1479 'windows_sdk_default_path': '<(DEPTH)/third_party/platformsdk_win8/files',
1480 'directx_sdk_default_path': '<(DEPTH)/third_party/directxsdk/files',
1482 # Whether we are using the rlz library or not. Platforms like Android send
1483 # rlz codes for searches but do not use the library.
1486 # Turns on the i18n support in V8.
1487 'v8_enable_i18n_support': 1,
1489 # Compile d8 for the host toolset.
1490 'v8_toolset_for_d8': 'host',
1492 # Use brlapi from brltty for braille display support.
1495 # Relative path to icu.gyp from this file.
1496 'icu_gyp_path': '../third_party/icu/icu.gyp',
1498 # IPC fuzzer is disabled by default.
1499 'enable_ipc_fuzzer%': 0,
1501 # Force disable libstdc++ debug mode.
1502 'disable_glibcxx_debug%': 0,
1504 # Set to 1 to compile with MSE support for MPEG2 TS
1505 'enable_mpeg2ts_stream_parser%': 0,
1507 # Support ChromeOS touchpad gestures with ozone.
1508 'use_evdev_gestures%': 0,
1510 # Default ozone platform (if no --ozone-platform flag).
1511 'ozone_platform%': "",
1513 # Ozone platforms to include in the build.
1514 'ozone_platform_caca%': 0,
1515 'ozone_platform_cast%': 0,
1516 'ozone_platform_dri%': 0,
1517 'ozone_platform_drm%': 0,
1518 'ozone_platform_egltest%': 0,
1519 'ozone_platform_gbm%': 0,
1520 'ozone_platform_ozonex%': 0,
1521 'ozone_platform_test%': 0,
1523 # Experiment: http://crbug.com/426914
1527 ['buildtype=="Official"', {
1528 # Continue to embed build meta data in Official builds, basically the
1529 # time it was built.
1530 # TODO(maruel): This decision should be revisited because having an
1531 # official deterministic build has high value too but MSVC toolset can't
1532 # generate anything deterministic with WPO enabled AFAIK.
1533 'dont_embed_build_metadata%': 0,
1535 # Enable the Syzygy optimization step for the official builds.
1536 ['OS=="win" and buildtype=="Official" and syzyasan!=1 and clang!=1', {
1537 'syzygy_optimize%': 1,
1539 'syzygy_optimize%': 0,
1541 # Get binutils version so we can enable debug fission if we can.
1542 ['os_posix==1 and OS!="mac" and OS!="ios"', {
1544 # compiler_version doesn't work with clang
1545 # TODO(mithro): Land https://codereview.chromium.org/199793014/ so
1546 # compiler_version works with clang.
1547 # TODO(glider): set clang to 1 earlier for ASan and TSan builds so
1548 # that it takes effect here.
1549 ['clang==0 and asan==0 and lsan==0 and tsan==0 and msan==0 and ubsan==0 and ubsan_vptr==0', {
1550 'binutils_version%': '<!pymod_do_main(compiler_version target assembler)',
1552 # On Android we know the binutils version in the toolchain.
1554 'binutils_version%': 222,
1556 ['host_arch=="x64"', {
1557 'binutils_dir%': 'third_party/binutils/Linux_x64/Release/bin',
1559 ['host_arch=="ia32"', {
1560 'binutils_dir%': 'third_party/binutils/Linux_ia32/Release/bin',
1562 # Our version of binutils in third_party/binutils
1563 ['linux_use_bundled_binutils==1', {
1564 'binutils_version%': 224,
1568 'binutils_version%': 0,
1570 # The version of GCC in use, set later in platforms that use GCC and have
1571 # not explicitly chosen to build with clang. Currently, this means all
1572 # platforms except Windows, Mac and iOS.
1573 # TODO(glider): set clang to 1 earlier for ASan and TSan builds so that
1574 # it takes effect here.
1575 ['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', {
1578 'host_gcc_version%': '<!pymod_do_main(compiler_version host compiler)',
1579 # We directly set the gcc version since we know what we use.
1582 'host_gcc_version%': '<!pymod_do_main(compiler_version host compiler)',
1583 'gcc_version%': '<!pymod_do_main(compiler_version target compiler)',
1587 'host_gcc_version%': 0,
1590 ['OS=="win" and "<!pymod_do_main(dir_exists <(windows_sdk_default_path))"=="True"', {
1591 'windows_sdk_path%': '<(windows_sdk_default_path)',
1593 'windows_sdk_path%': 'C:/Program Files (x86)/Windows Kits/8.1',
1595 ['OS=="win" and "<!pymod_do_main(dir_exists <(directx_sdk_default_path))"=="True"', {
1596 'directx_sdk_path%': '<(directx_sdk_default_path)',
1598 'directx_sdk_path%': '$(DXSDK_DIR)',
1601 'windows_driver_kit_path%': '$(WDK_DIR)',
1603 ['os_posix==1 and OS!="mac" and OS!="ios"', {
1605 ['target_arch=="mipsel" or target_arch=="mips64el"', {
1608 'nacl_untrusted_build%': 0,
1609 'use_allocator%': 'none',
1611 ['OS=="linux" and target_arch=="mipsel"', {
1612 'sysroot%': '<(sysroot)',
1615 # Use a 64-bit linker to avoid running out of address space. The
1616 # buildbots should have a 64-bit kernel and a 64-bit libc installed.
1617 ['host_arch=="ia32" and target_arch=="ia32"', {
1618 # TODO(thestig) This is a horrible way to force the desired
1619 # configuration. Our gyp variable scoping is likely wrong and
1620 # needs to be cleaned up. The GN configuration should be changed
1622 'binutils_version%': 224,
1623 'linux_use_bundled_binutils%': '1',
1624 'linux_use_bundled_gold%': '1',
1625 'binutils_dir%': 'third_party/binutils/Linux_x64/Release/bin',
1627 # All Chrome builds have breakpad symbols, but only process the
1628 # symbols from official builds.
1629 ['(branding=="Chrome" and buildtype=="Official")', {
1630 'linux_dump_symbols%': 1,
1632 # Omit unwind support in official release builds to save space. We
1633 # can use breakpad for these builds.
1634 'release_unwind_tables%': 0,
1637 }], # os_posix==1 and OS!="mac" and OS!="ios"
1640 'enable_background%': 0,
1641 'icu_use_data_file_flag%': 1,
1642 'enable_web_speech%': 0,
1643 'use_system_libxml%': 1,
1644 'use_system_sqlite%': 1,
1646 'ar', 'ca', 'cs', 'da', 'de', 'el', 'en-GB', 'en-US', 'es', 'es-MX',
1647 'fi', 'fr', 'he', 'hi', 'hr', 'hu', 'id', 'it', 'ja', 'ko', 'ms',
1648 'nb', 'nl', 'pl', 'pt', 'pt-PT', 'ro', 'ru', 'sk', 'sv', 'th', 'tr',
1649 'uk', 'vi', 'zh-CN', 'zh-TW',
1652 # iOS SDK and deployment target support. The |ios_sdk| value is left
1653 # blank so that when it is set in the project files it will be the
1654 # "current" iOS SDK. Forcing a specific SDK even if it is "current"
1655 # causes Xcode to spit out a warning for every single project file for
1656 # not using the "current" SDK.
1658 'ios_sdk_path%': '',
1659 'ios_deployment_target%': '7.0',
1662 # ios_product_name is set to the name of the .app bundle as it should
1664 ['branding=="Chrome"', {
1665 'ios_product_name%': 'Chrome',
1666 }, { # else: branding!="Chrome"
1667 'ios_product_name%': 'Chromium',
1669 ['branding=="Chrome" and buildtype=="Official"', {
1671 }, { # else: branding!="Chrome" or buildtype!="Official"
1677 # Location of Android NDK.
1680 # Standard libraries can use the relative path to the NDK.
1681 'android_ndk_root%': '../../third_party/android_tools/ndk/',
1682 # Unfortunately, it is required to use the absolute path to the SDK
1683 # because it us passed to ant which uses a different relative path
1685 'android_sdk_root%': '<!(cd <(DEPTH) && pwd -P)/third_party/android_tools/sdk/',
1686 # Similarly, gdbserver and the Android toolchain need to use the
1687 # absolute path to the NDK because they are used at different levels
1689 'android_ndk_absolute_root%': '<!(cd <(DEPTH) && pwd -P)/third_party/android_tools/ndk/',
1690 'android_host_arch%': '<!(uname -m)',
1691 # Android API-level of the SDK used for compilation.
1692 'android_sdk_version%': '22',
1693 'android_sdk_build_tools_version%': '22.0.0',
1694 'host_os%': "<!(uname -s | sed -e 's/Linux/linux/;s/Darwin/mac/')",
1696 # Copy conditionally-set variables out one scope.
1697 'android_ndk_root%': '<(android_ndk_root)',
1698 'android_ndk_absolute_root%': '<(android_ndk_absolute_root)',
1699 'android_sdk_root%': '<(android_sdk_root)',
1700 'android_sdk_version%': '<(android_sdk_version)',
1701 'android_stlport_root': '<(android_ndk_root)/sources/cxx-stl/stlport',
1702 'host_os%': '<(host_os)',
1704 'android_sdk%': '<(android_sdk_root)/platforms/android-<(android_sdk_version)',
1705 # Android SDK build tools (e.g. dx, aapt, aidl)
1706 'android_sdk_tools%': '<(android_sdk_root)/build-tools/<(android_sdk_build_tools_version)',
1708 # Android API level 14 is ICS (Android 4.0) which is the minimum
1709 # platform requirement for Chrome on Android, we use it for native
1712 ['target_arch == "ia32"', {
1713 'android_app_abi%': 'x86',
1714 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-x86/gdbserver/gdbserver',
1715 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-14/arch-x86',
1716 'android_ndk_lib_dir%': 'usr/lib',
1717 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/x86-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1719 ['target_arch == "x64"', {
1720 'android_app_abi%': 'x86_64',
1721 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-x86_64/gdbserver/gdbserver',
1722 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-21/arch-x86_64',
1723 'android_ndk_lib_dir%': 'usr/lib64',
1724 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/x86_64-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1726 ['target_arch=="arm"', {
1729 'android_app_abi%': 'armeabi',
1731 'android_app_abi%': 'armeabi-v7a',
1734 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-arm/gdbserver/gdbserver',
1735 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-14/arch-arm',
1736 'android_ndk_lib_dir%': 'usr/lib',
1737 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/arm-linux-androideabi-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1739 ['target_arch == "arm64"', {
1740 'android_app_abi%': 'arm64-v8a',
1741 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-arm64/gdbserver/gdbserver',
1742 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-21/arch-arm64',
1743 'android_ndk_lib_dir%': 'usr/lib',
1744 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/aarch64-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1746 ['target_arch == "mipsel"', {
1747 'android_app_abi%': 'mips',
1748 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-mips/gdbserver/gdbserver',
1749 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-14/arch-mips',
1750 'android_ndk_lib_dir%': 'usr/lib',
1751 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/mipsel-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1753 ['target_arch == "mips64el"', {
1754 'android_app_abi%': 'mips64',
1755 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-mips64/gdbserver/gdbserver',
1756 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-21/arch-mips64',
1757 'android_ndk_lib_dir%': 'usr/lib64',
1758 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/mips64el-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1762 # Copy conditionally-set variables out one scope.
1763 'android_app_abi%': '<(android_app_abi)',
1764 'android_gdbserver%': '<(android_gdbserver)',
1765 'android_ndk_root%': '<(android_ndk_root)',
1766 'android_ndk_sysroot%': '<(android_ndk_sysroot)',
1767 'android_sdk_root%': '<(android_sdk_root)',
1768 'android_sdk_version%': '<(android_sdk_version)',
1769 'android_toolchain%': '<(android_toolchain)',
1771 'android_ndk_include': '<(android_ndk_sysroot)/usr/include',
1772 'android_ndk_lib': '<(android_ndk_sysroot)/<(android_ndk_lib_dir)',
1773 'android_sdk_tools%': '<(android_sdk_tools)',
1774 'android_sdk%': '<(android_sdk)',
1775 'android_sdk_jar%': '<(android_sdk)/android.jar',
1777 'android_stlport_root': '<(android_stlport_root)',
1778 'android_stlport_include': '<(android_stlport_root)/stlport',
1779 'android_stlport_libs_dir': '<(android_stlport_root)/libs/<(android_app_abi)',
1780 'host_os%': '<(host_os)',
1782 # Location of the "objcopy" binary, used by both gyp and scripts.
1783 'android_objcopy%' : '<!(/bin/echo -n <(android_toolchain)/*-objcopy)',
1785 # Location of the "strip" binary, used by both gyp and scripts.
1786 'android_strip%' : '<!(/bin/echo -n <(android_toolchain)/*-strip)',
1788 # Location of the "readelf" binary.
1789 'android_readelf%' : '<!(/bin/echo -n <(android_toolchain)/*-readelf)',
1791 # Determines whether we should optimize JNI generation at the cost of
1792 # breaking assumptions in the build system that when inputs have changed
1793 # the outputs should always change as well. This is meant purely for
1794 # developer builds, to avoid spurious re-linking of native files.
1795 'optimize_jni_generation%': '<(optimize_jni_generation)',
1797 # Always uses openssl.
1799 'use_openssl_certs%': 1,
1801 'proprietary_codecs%': '<(proprietary_codecs)',
1802 'safe_browsing%': 2,
1803 'enable_web_speech%': 0,
1805 'build_ffmpegsumo%': 0,
1806 'use_allocator%': 'none',
1808 # Disable Native Client.
1811 # Android does not support background apps.
1812 'enable_background%': 0,
1814 # Sessions are store separately in the Java side.
1815 'enable_session_service%': 0,
1819 'gtest_target_type%': 'shared_library',
1821 # Uses system APIs for decoding audio and video.
1822 'use_libffmpeg%': '0',
1824 # TODO(torne): Remove this unsupported option once all the places that
1825 # test it have been updated.
1826 'use_system_stlport%': 0,
1828 # Copy it out one scope.
1829 'android_webview_build%': '<(android_webview_build)',
1832 'use_system_fontconfig%': 0,
1834 'use_system_fontconfig%': 1,
1837 'enable_mpeg2ts_stream_parser%': 1,
1838 'ffmpeg_branding%': 'ChromeOS',
1839 'ozone_platform_ozonex%': 1,
1840 'use_playready%': 0,
1842 ['target_arch=="arm"', {
1844 'arm_tune%': 'cortex-a9',
1850 ['chromecast==1 and OS!="android"', {
1851 'ozone_platform_cast%': 1
1853 ['OS=="linux" and target_arch!="mipsel"', {
1858 # All Chrome builds have breakpad symbols, but only process the
1859 # symbols from official builds.
1860 ['(branding=="Chrome" and buildtype=="Official")', {
1861 'mac_strip_release%': 1,
1865 ['OS=="mac" or OS=="ios"', {
1869 # Mac OS X SDK and deployment target support. The SDK identifies
1870 # the version of the system headers that will be used, and
1871 # corresponds to the MAC_OS_X_VERSION_MAX_ALLOWED compile-time
1872 # macro. "Maximum allowed" refers to the operating system version
1873 # whose APIs are available in the headers. The deployment target
1874 # identifies the minimum system version that the built products are
1875 # expected to function on. It corresponds to the
1876 # MAC_OS_X_VERSION_MIN_REQUIRED compile-time macro. To ensure these
1877 # macros are available, #include <AvailabilityMacros.h>. Additional
1878 # documentation on these macros is available at
1879 # http://developer.apple.com/mac/library/technotes/tn2002/tn2064.html#SECTION3
1880 # Chrome normally builds with the Mac OS X 10.6 SDK and sets the
1881 # deployment target to 10.6. Other projects, such as O3D, may
1882 # override these defaults.
1884 # Normally, mac_sdk_min is used to find an SDK that Xcode knows
1885 # about that is at least the specified version. In official builds,
1886 # the SDK must match mac_sdk_min exactly. If the SDK is installed
1887 # someplace that Xcode doesn't know about, set mac_sdk_path to the
1888 # path to the SDK; when set to a non-empty string, SDK detection
1889 # based on mac_sdk_min will be bypassed entirely.
1892 'mac_sdk_min%': '10.8',
1893 }, { # else OS!="ios"
1894 'mac_sdk_min%': '10.6',
1897 'mac_sdk_path%': '',
1899 'mac_deployment_target%': '10.6',
1902 'mac_sdk_min': '<(mac_sdk_min)',
1903 'mac_sdk_path': '<(mac_sdk_path)',
1904 'mac_deployment_target': '<(mac_deployment_target)',
1906 # Compile in Breakpad support by default so that it can be
1907 # tested, even if it is not enabled by default at runtime.
1908 'mac_breakpad_compiled_in%': 1,
1910 # mac_product_name is set to the name of the .app bundle as it should
1911 # appear on disk. This duplicates data from
1912 # chrome/app/theme/chromium/BRANDING and
1913 # chrome/app/theme/google_chrome/BRANDING, but is necessary to get
1914 # these names into the build system.
1915 ['branding=="Chrome"', {
1916 'mac_product_name%': 'Google Chrome',
1917 }, { # else: branding!="Chrome"
1918 'mac_product_name%': 'Chromium',
1920 # Official mac builds require a specific OS X SDK, but iOS and
1921 # non-official mac builds do not.
1922 ['branding=="Chrome" and buildtype=="Official" and OS=="mac"', {
1923 'mac_sdk%': '<!(python <(DEPTH)/build/mac/find_sdk.py --verify <(mac_sdk_min) --sdk_path=<(mac_sdk_path))',
1925 'mac_sdk%': '<!(python <(DEPTH)/build/mac/find_sdk.py <(mac_sdk_min))',
1927 ['branding=="Chrome" and buildtype=="Official"', {
1928 # Enable uploading crash dumps.
1929 'mac_breakpad_uploads%': 1,
1930 # Enable dumping symbols at build time for use by Mac Breakpad.
1932 # Enable Keystone auto-update support.
1934 }, { # else: branding!="Chrome" or buildtype!="Official"
1935 'mac_breakpad_uploads%': 0,
1940 }], # OS=="mac" or OS=="ios"
1943 # This is the architecture convention used in WinSDK paths.
1944 ['target_arch=="ia32"', {
1945 'winsdk_arch%': 'x86',
1947 'winsdk_arch%': '<(target_arch)',
1949 ['component=="shared_library"', {
1950 'win_use_allocator_shim%': 0,
1952 # Turn on multiple dll by default on Windows when in static_library.
1953 'chrome_multiple_dll%': 1,
1955 ['asan==1 or syzyasan==1', {
1956 'win_use_allocator_shim%': 0,
1961 ['component=="shared_library" and "<(GENERATOR)"=="ninja"', {
1962 # Only enabled by default for ninja because it's buggy in VS.
1963 # Not enabled for component=static_library because some targets
1964 # are too large and the toolchain fails due to the size of the
1966 'incremental_chrome_dll%': 1,
1968 # Don't do incremental linking for large modules on 32-bit or when
1969 # component=static_library as the toolchain fails due to the size of
1971 ['MSVS_OS_BITS==32 or component=="static_library"', {
1972 'msvs_large_module_debug_link_mode%': '1', # No
1974 'msvs_large_module_debug_link_mode%': '2', # Yes
1977 'nacl_win64_defines': [
1978 # This flag is used to minimize dependencies when building
1979 # Native Client loader for 64-bit Windows.
1982 # Need to include allocator target, but exclude tcmalloc files.
1983 'use_allocator%': 'winheap',
1986 ['os_posix==1 and chromeos==0 and OS!="android" and OS!="ios" and embedded==0', {
1992 ['enable_plugins==1 and (OS=="linux" or OS=="mac" or OS=="win")', {
1993 'enable_pepper_cdms%': 1,
1995 'enable_pepper_cdms%': 0,
1998 ['OS=="android" or chromecast==1', {
1999 'enable_browser_cdms%': 1,
2001 'enable_browser_cdms%': 0,
2004 # Native Client glibc toolchain is enabled
2005 # by default except on arm, mips and mips64.
2006 ['target_arch=="arm" or target_arch=="mipsel" or target_arch=="mips64el"', {
2007 'disable_glibc%': 1,
2009 'disable_glibc%': 0,
2012 # Set the relative path from this file to the GYP file of the JPEG
2013 # library used by Chromium.
2014 ['use_system_libjpeg==1 or use_libjpeg_turbo==0', {
2015 # Configuration for using the system libjeg is here.
2016 'libjpeg_gyp_path': '../third_party/libjpeg/libjpeg.gyp',
2018 'libjpeg_gyp_path': '../third_party/libjpeg_turbo/libjpeg.gyp',
2021 # Options controlling the use of GConf (the classic GNOME configuration
2022 # system) and GIO, which contains GSettings (the new GNOME config system).
2023 ['chromeos==1 or embedded==1', {
2031 # Set up -D and -E flags passed into grit.
2032 ['branding=="Chrome"', {
2033 # TODO(mmoss) The .grd files look for _google_chrome, but for
2034 # consistency they should look for google_chrome_build like C++.
2035 'grit_defines': ['-D', '_google_chrome',
2036 '-E', 'CHROMIUM_BUILD=google_chrome'],
2038 'grit_defines': ['-D', '_chromium',
2039 '-E', 'CHROMIUM_BUILD=chromium'],
2042 'grit_defines': ['-D', 'chromeos', '-D', 'scale_factors=2x'],
2044 ['desktop_linux==1', {
2045 'grit_defines': ['-D', 'desktop_linux'],
2047 ['toolkit_views==1', {
2048 'grit_defines': ['-D', 'toolkit_views'],
2051 'grit_defines': ['-D', 'use_aura'],
2054 'grit_defines': ['-D', 'use_ash'],
2057 'grit_defines': ['-D', 'use_nss'],
2060 'grit_defines': ['-D', 'use_ozone'],
2062 ['image_loader_extension==1', {
2063 'grit_defines': ['-D', 'image_loader_extension'],
2066 'grit_defines': ['-D', 'remoting'],
2068 ['use_titlecase_in_grd==1', {
2069 'grit_defines': ['-D', 'use_titlecase'],
2071 ['use_third_party_translations==1', {
2072 'grit_defines': ['-D', 'use_third_party_translations'],
2074 'ast', 'bs', 'ca@valencia', 'en-AU', 'eo', 'eu', 'gl', 'hy', 'ia',
2075 'ka', 'ku', 'kw', 'ms', 'ug'
2081 '-E', 'ANDROID_JAVA_TAGGED_ONLY=true',
2082 '--no-output-all-resource-defines',
2085 ['OS=="mac" or OS=="ios"', {
2086 'grit_defines': ['-D', 'scale_factors=2x'],
2090 'enable_coverage%': 0,
2094 '--no-output-all-resource-defines',
2096 # iOS uses a whitelist to filter resources.
2097 'grit_whitelist%': '<(DEPTH)/build/ios/grit_whitelist.txt',
2099 # Enable host builds when generating with ninja-ios.
2101 ['"<(GENERATOR)"=="ninja"', {
2105 # Use the version of clang shipped with Xcode when building official
2106 # version of Chrome for iOS.
2108 # TODO(eugenebut): Remove enable_coverage check once
2109 # libclang_rt.profile_ios.a is bundled with Chromium's clang.
2110 # http://crbug.com/450379
2111 ['buildtype=="Official" or enable_coverage', {
2116 ['enable_extensions==1', {
2117 'grit_defines': ['-D', 'enable_extensions'],
2119 ['enable_plugins!=0', {
2120 'grit_defines': ['-D', 'enable_plugins'],
2122 ['enable_basic_printing==1 or enable_print_preview==1', {
2123 'grit_defines': ['-D', 'enable_printing'],
2125 ['enable_print_preview==1', {
2126 'grit_defines': ['-D', 'enable_print_preview'],
2128 ['enable_themes==1', {
2129 'grit_defines': ['-D', 'enable_themes'],
2131 ['enable_app_list==1', {
2132 'grit_defines': ['-D', 'enable_app_list'],
2134 ['enable_settings_app==1', {
2135 'grit_defines': ['-D', 'enable_settings_app'],
2137 ['enable_google_now==1', {
2138 'grit_defines': ['-D', 'enable_google_now'],
2140 ['use_concatenated_impulse_responses==1', {
2141 'grit_defines': ['-D', 'use_concatenated_impulse_responses'],
2143 ['enable_media_router==1', {
2144 'grit_defines': ['-D', 'enable_media_router'],
2146 ['enable_webrtc==1', {
2147 'grit_defines': ['-D', 'enable_webrtc'],
2149 ['enable_hangout_services_extension==1', {
2150 'grit_defines': ['-D', 'enable_hangout_services_extension'],
2152 ['enable_task_manager==1', {
2153 'grit_defines': ['-D', 'enable_task_manager'],
2155 ['notifications==1', {
2156 'grit_defines': ['-D', 'enable_notifications'],
2158 ['enable_wifi_bootstrapping==1', {
2159 'grit_defines': ['-D', 'enable_wifi_bootstrapping'],
2161 ['mac_views_browser==1', {
2162 'grit_defines': ['-D', 'mac_views_browser'],
2164 ['enable_resource_whitelist_generation==1 and OS!="win"', {
2165 'grit_rc_header_format': ['-h', '#define {textual_id} _Pragma("whitelisted_resource_{numeric_id}") {numeric_id}'],
2167 ['enable_resource_whitelist_generation==1 and OS=="win"', {
2168 'grit_rc_header_format': ['-h', '#define {textual_id} __pragma(message("whitelisted_resource_{numeric_id}")) {numeric_id}'],
2170 ['enable_mdns==1 or OS=="mac"', {
2171 'grit_defines': ['-D', 'enable_service_discovery'],
2172 'enable_service_discovery%': 1
2174 ['clang_use_chrome_plugins==1 and OS!="win"', {
2177 ['OS=="mac" or OS=="ios"', {
2178 'clang_lib_path%': '<!(cd <(DEPTH) && pwd -P)/third_party/llvm-build/Release+Asserts/lib/libFindBadConstructs.dylib',
2179 }, { # OS != "mac" or OS != "ios"
2180 'clang_lib_path%': '<!(cd <(DEPTH) && pwd -P)/third_party/llvm-build/Release+Asserts/lib/libFindBadConstructs.so',
2184 # If you change these, also change build/config/clang/BUILD.gn.
2185 'clang_chrome_plugins_flags%':
2186 '-Xclang -load -Xclang <(clang_lib_path)'
2187 ' -Xclang -add-plugin -Xclang find-bad-constructs',
2189 ['asan==1 or msan==1 or lsan==1 or tsan==1', {
2191 'use_allocator%': 'none',
2192 'use_sanitizer_options%': 1,
2193 # Disable ICF in the linker to avoid debug info loss.
2194 'gold_icf_level%': 'none',
2196 ['asan==1 and OS=="linux" and chromeos==0', {
2197 'use_custom_libcxx%': 1,
2205 ['asan==1 and OS=="mac"', {
2206 'mac_strip_release': 1,
2209 'use_custom_libcxx%': 1,
2212 # Use a just-built, MSan-instrumented libc++ instead of the system-wide
2213 # libstdc++. This is required to avoid false positive reports whenever
2214 # the C++ standard library is used.
2215 'use_custom_libcxx%': 1,
2216 # Running the V8-generated code on an ARM simulator is a powerful hack
2217 # that allows the tool to see the memory accesses from JITted code.
2218 # Without this flag, JS code causes false positive reports from MSan.
2219 'v8_target_arch': 'arm64',
2222 ['OS=="linux" and clang_type_profiler==1', {
2224 'clang_use_chrome_plugins%': 0,
2226 ['host_arch=="x64"', {
2227 'make_clang_dir%': 'third_party/llvm-allocated-type/Linux_x64',
2229 ['host_arch=="ia32"', {
2230 # 32-bit Clang is unsupported. It may not build. Put your 32-bit
2231 # Clang in this directory at your own risk if needed for some
2232 # purpose (e.g. to compare 32-bit and 64-bit behavior like memory
2233 # usage). Any failure by this compiler should not close the tree.
2234 'make_clang_dir%': 'third_party/llvm-allocated-type/Linux_ia32',
2240 # The Clang plugins don't currently work on Windows.
2241 # TODO(hans): One day, this will work. (crbug.com/82385)
2242 'clang_use_chrome_plugins%': 0,
2245 # On valgrind bots, override the optimizer settings so we don't inline too
2246 # much and make the stacks harder to figure out.
2248 # TODO(rnk): Kill off variables that no one else uses and just implement
2249 # them under a build_for_tool== condition.
2250 ['build_for_tool=="memcheck" or build_for_tool=="tsan"', {
2252 'mac_debug_optimization': '1',
2253 'mac_release_optimization': '1',
2254 'release_optimize': '1',
2255 'no_gc_sections': 1,
2256 'debug_extra_cflags': '-g -fno-inline -fno-omit-frame-pointer '
2257 '-fno-builtin -fno-optimize-sibling-calls',
2258 'release_extra_cflags': '-g -fno-inline -fno-omit-frame-pointer '
2259 '-fno-builtin -fno-optimize-sibling-calls',
2261 # MSVS flags for TSan on Pin and Windows.
2262 'win_debug_RuntimeChecks': '0',
2263 'win_debug_disable_iterator_debugging': '1',
2264 'win_debug_Optimization': '1',
2265 'win_debug_InlineFunctionExpansion': '0',
2266 'win_release_InlineFunctionExpansion': '0',
2267 'win_release_OmitFramePointers': '0',
2269 'use_allocator': 'tcmalloc',
2270 'release_valgrind_build': 1,
2272 'component': 'static_library',
2273 'use_system_zlib': 0,
2276 # Build tweaks for DrMemory.
2277 # TODO(rnk): Combine with tsan config to share the builder.
2278 # http://crbug.com/108155
2279 ['build_for_tool=="drmemory"', {
2280 # These runtime checks force initialization of stack vars which blocks
2281 # DrMemory's uninit detection.
2282 'win_debug_RuntimeChecks': '0',
2283 # Iterator debugging is slow.
2284 'win_debug_disable_iterator_debugging': '1',
2285 # Try to disable optimizations that mess up stacks in a release build.
2286 # DrM-i#1054 (https://github.com/DynamoRIO/drmemory/issues/1054)
2287 # /O2 and /Ob0 (disable inline) cannot be used together because of a
2288 # compiler bug, so we use /Ob1 instead.
2289 'win_release_InlineFunctionExpansion': '1',
2290 'win_release_OmitFramePointers': '0',
2291 # Ditto for debug, to support bumping win_debug_Optimization.
2292 'win_debug_InlineFunctionExpansion': 0,
2293 'win_debug_OmitFramePointers': 0,
2294 # Keep the code under #ifndef NVALGRIND.
2295 'release_valgrind_build': 1,
2298 # Enable RLZ on Win, Mac, iOS and ChromeOS.
2299 ['branding=="Chrome" and (OS=="win" or OS=="mac" or OS=="ios" or chromeos==1)', {
2303 # Set default compiler flags depending on ARM version.
2304 ['arm_version==6', {
2305 'arm_arch%': 'armv6',
2308 'arm_float_abi%': 'softfp',
2311 ['arm_version==7', {
2312 'arm_arch%': 'armv7-a',
2313 'arm_tune%': 'generic-armv7-a',
2318 'arm_fpu%': 'vfpv3-d16',
2321 # Change the default to hard once the armhf transition is complete.
2322 'arm_float_abi%': 'softfp',
2326 # Set default compiler flags for MIPS floating-point support.
2327 ['target_arch=="mipsel"', {
2328 'mips_float_abi%': 'hard',
2330 ['target_arch=="mipsel" and mips_arch_variant=="r2"', {
2331 'mips_fpu_mode%': 'fp32',
2334 # Enable brlapi by default for chromeos.
2339 ['use_ozone==1 and ozone_auto_platforms==1', {
2340 # Use test as the default platform.
2341 'ozone_platform%': 'test',
2343 # Build all platforms whose deps are in install-build-deps.sh.
2344 # Only these platforms will be compile tested by buildbots.
2345 'ozone_platform_dri%': 1,
2346 'ozone_platform_drm%': 1,
2347 'ozone_platform_test%': 1,
2348 'ozone_platform_egltest%': 1,
2351 ['desktop_linux==1 and use_aura==1 and use_x11==1', {
2352 'use_clipboard_aurax11%': 1,
2355 ['OS=="win" and use_goma==1', {
2356 # goma doesn't support pch yet.
2357 'chromium_win_pch': 0,
2358 # goma doesn't support PDB yet, so win_z7=1 or fastbuild=1.
2360 ['win_z7==0 and fastbuild==0', {
2366 ['OS=="win" and (clang==1 or asan==1)', {
2367 'chromium_win_pch': 0,
2371 'host_cc': '<(make_clang_dir)/bin/clang',
2372 'host_cxx': '<(make_clang_dir)/bin/clang++',
2374 'host_cc': '<!(which gcc)',
2375 'host_cxx': '<!(which g++)',
2378 # The seccomp-bpf sandbox is only supported on five architectures
2380 # Do not disable seccomp_bpf anywhere without talking to
2381 # security@chromium.org!
2382 ['((OS=="linux" or OS=="android") and '
2383 '(target_arch=="ia32" or target_arch=="x64" or '
2384 'target_arch=="arm" or target_arch=="mipsel" or '
2385 'target_arch=="arm64"))', {
2386 'use_seccomp_bpf%': 1,
2388 'use_seccomp_bpf%': 0,
2391 ['cfi_vptr==1 or cfi_derived_cast==1 or cfi_unrelated_cast==1', {
2396 # The path to the ANGLE library.
2397 'angle_path': '<(DEPTH)/third_party/angle',
2399 # List of default apps to install in new profiles. The first list contains
2400 # the source files as found in svn. The second list, used only for linux,
2401 # contains the destination location for each of the files. When a crx
2402 # is added or removed from the list, the chrome/browser/resources/
2403 # default_apps/external_extensions.json file must also be updated.
2405 # README: GN version of these is in the target //chrome:default_apps
2406 # (there's no global variable like in GYP). Be sure to update that target
2407 # if you change these lists!
2408 'default_apps_list': [
2409 'browser/resources/default_apps/external_extensions.json',
2410 'browser/resources/default_apps/gmail.crx',
2411 'browser/resources/default_apps/search.crx',
2412 'browser/resources/default_apps/youtube.crx',
2413 'browser/resources/default_apps/drive.crx',
2414 'browser/resources/default_apps/docs.crx',
2416 'default_apps_list_linux_dest': [
2417 '<(PRODUCT_DIR)/default_apps/external_extensions.json',
2418 '<(PRODUCT_DIR)/default_apps/gmail.crx',
2419 '<(PRODUCT_DIR)/default_apps/search.crx',
2420 '<(PRODUCT_DIR)/default_apps/youtube.crx',
2421 '<(PRODUCT_DIR)/default_apps/drive.crx',
2422 '<(PRODUCT_DIR)/default_apps/docs.crx',
2425 # Whether to allow building of the GPU-related isolates.
2426 'archive_gpu_tests%': 0,
2428 # Whether to allow building of chromoting related isolates.
2429 'archive_chromoting_tests%': 0,
2431 'target_defaults': {
2433 # The condition that operates on chromium_code is in a target_conditions
2434 # section, and will not have access to the default fallback value of
2435 # chromium_code at the top of this file, or to the chromium_code
2436 # variable placed at the root variables scope of .gyp files, because
2437 # those variables are not set at target scope. As a workaround,
2438 # if chromium_code is not set at target scope, define it in target scope
2439 # to contain whatever value it has during early variable expansion.
2440 # That's enough to make it available during target conditional
2442 'chromium_code%': '<(chromium_code)',
2444 'component%': '<(component)',
2446 'chromecast%': '<(chromecast)',
2448 # See http://msdn.microsoft.com/en-us/library/aa652360(VS.71).aspx
2449 'win_release_Optimization%': '2', # 2 = /O2
2450 'win_debug_Optimization%': '0', # 0 = /Od
2452 # See http://msdn.microsoft.com/en-us/library/2kxx5t2c(v=vs.80).aspx
2453 # Tri-state: blank is default, 1 on, 0 off
2454 'win_release_OmitFramePointers%': '0',
2455 # Tri-state: blank is default, 1 on, 0 off
2456 'win_debug_OmitFramePointers%': '',
2458 # See http://msdn.microsoft.com/en-us/library/8wtf2dfz(VS.71).aspx
2459 'win_debug_RuntimeChecks%': '3', # 3 = all checks enabled, 0 = off
2461 # See http://msdn.microsoft.com/en-us/library/47238hez(VS.71).aspx
2462 'win_debug_InlineFunctionExpansion%': '', # empty = default, 0 = off,
2463 'win_release_InlineFunctionExpansion%': '2', # 1 = only __inline, 2 = max
2465 # VS inserts quite a lot of extra checks to algorithms like
2466 # std::partial_sort in Debug build which make them O(N^2)
2467 # instead of O(N*logN). This is particularly slow under memory
2468 # tools like ThreadSanitizer so we want it to be disablable.
2469 # See http://msdn.microsoft.com/en-us/library/aa985982(v=VS.80).aspx
2470 'win_debug_disable_iterator_debugging%': '0',
2472 # An application manifest fragment to declare compatibility settings for
2473 # 'executable' targets. Ignored in other target type.
2474 'win_exe_compatibility_manifest%':
2475 '<(DEPTH)\\build\\win\\compatibility.manifest',
2477 'release_extra_cflags%': '',
2478 'debug_extra_cflags%': '',
2480 'release_valgrind_build%': '<(release_valgrind_build)',
2482 # the non-qualified versions are widely assumed to be *nix-only
2483 'win_release_extra_cflags%': '',
2484 'win_debug_extra_cflags%': '',
2486 # TODO(thakis): Make this a blacklist instead, http://crbug.com/101600
2487 'enable_wexit_time_destructors%': '<(enable_wexit_time_destructors)',
2489 # Only used by Windows build for now. Can be used to build into a
2490 # differet output directory, e.g., a build_dir_prefix of VS2010_ would
2491 # output files in src/build/VS2010_{Debug,Release}.
2492 'build_dir_prefix%': '',
2494 # Targets are by default not nacl untrusted code.
2495 'nacl_untrusted_build%': 0,
2497 'pnacl_compile_flags': [
2498 # pnacl uses the clang compiler so we need to suppress all the
2499 # same warnings as we do for clang.
2500 # TODO(sbc): Remove these if/when they are removed from the clang
2502 '-Wno-unused-function',
2503 '-Wno-char-subscripts',
2504 '-Wno-c++11-extensions',
2505 '-Wno-unnamed-type-template-args',
2508 # By default, Android targets have their exported JNI symbols stripped,
2509 # so we test the manual JNI registration code paths that are required
2510 # when using the crazy linker. To allow use of native JNI exports (lazily
2511 # resolved by the JVM), targets can enable this variable, which will stop
2512 # the stripping from happening. Only targets which do not need to be
2513 # compatible with the crazy linker are permitted to set this.
2514 'use_native_jni_exports%': 0,
2517 ['OS=="win" and component=="shared_library"', {
2518 # See http://msdn.microsoft.com/en-us/library/aa652367.aspx
2519 'win_release_RuntimeLibrary%': '2', # 2 = /MD (nondebug DLL)
2520 'win_debug_RuntimeLibrary%': '3', # 3 = /MDd (debug DLL)
2522 # See http://msdn.microsoft.com/en-us/library/aa652367.aspx
2523 'win_release_RuntimeLibrary%': '0', # 0 = /MT (nondebug static)
2524 'win_debug_RuntimeLibrary%': '1', # 1 = /MTd (debug static)
2527 # See http://gcc.gnu.org/onlinedocs/gcc-4.4.2/gcc/Optimize-Options.html
2528 'mac_release_optimization%': 's', # Use -Os unless overridden
2529 'mac_debug_optimization%': '0', # Use -O0 unless overridden
2531 # See http://gcc.gnu.org/onlinedocs/gcc-4.4.2/gcc/Optimize-Options.html
2532 'mac_release_optimization%': '2', # Use -O2 unless overridden
2533 'mac_debug_optimization%': '0', # Use -O0 unless overridden
2536 'host_os%': '<(host_os)', # See comment above chromium_code.
2539 'clang_warning_flags': [
2542 # Don't die on dtoa code that uses a char as an array index.
2543 # This is required solely for base/third_party/dmg_fp/dtoa.cc.
2544 '-Wno-char-subscripts',
2546 # TODO(thakis): This used to be implied by -Wno-unused-function,
2547 # which we no longer use. Check if it makes sense to remove
2548 # this as well. http://crbug.com/316352
2549 '-Wno-unneeded-internal-declaration',
2551 # Warns on switches on enums that cover all enum values but
2552 # also contain a default: branch. Chrome is full of that.
2553 '-Wno-covered-switch-default',
2555 # Warns when a const char[] is converted to bool.
2556 '-Wstring-conversion',
2558 # C++11-related flags:
2560 # This warns on using ints as initializers for floats in
2561 # initializer lists (e.g. |int a = f(); CGSize s = { a, a };|),
2562 # which happens in several places in chrome code. Not sure if
2563 # this is worth fixing.
2564 '-Wno-c++11-narrowing',
2566 # Clang considers the `register` keyword as deprecated, but e.g.
2567 # code generated by flex (used in angle) contains that keyword.
2568 # http://crbug.com/255186
2569 '-Wno-deprecated-register',
2571 # TODO(hans): Get this cleaned up.
2572 '-Wno-inconsistent-missing-override',
2575 'includes': [ 'set_clang_warning_flags.gypi', ],
2577 # Don't use deprecated V8 APIs anywhere.
2578 'V8_DEPRECATION_WARNINGS',
2581 '<(SHARED_INTERMEDIATE_DIR)',
2584 ['(OS=="mac" or OS=="ios") and asan==1', {
2586 '<(DEPTH)/build/mac/asan.gyp:asan_dynamic_runtime',
2589 ['OS=="win" and asan==1 and component=="shared_library"', {
2591 '<(DEPTH)/build/win/asan.gyp:asan_dynamic_runtime',
2594 ['OS=="linux" and use_allocator!="none" and clang_type_profiler==1', {
2595 'cflags_cc!': ['-fno-rtti'],
2598 '-gline-tables-only',
2599 '-fintercept-allocation-functions',
2601 'defines': ['TYPE_PROFILING'],
2603 '<(DEPTH)/base/allocator/allocator.gyp:type_profiler',
2606 ['branding=="Chrome"', {
2607 'defines': ['GOOGLE_CHROME_BUILD'],
2608 }, { # else: branding!="Chrome"
2609 'defines': ['CHROMIUM_BUILD'],
2611 ['OS=="mac" and component=="shared_library"', {
2613 'DYLIB_INSTALL_NAME_BASE': '@rpath',
2614 'LD_RUNPATH_SEARCH_PATHS': [
2615 # For unbundled binaries.
2617 # For bundled binaries, to get back from Binary.app/Contents/MacOS.
2618 '@loader_path/../../..',
2622 ['(clang==1 or host_clang==1) and OS!="win"', {
2623 # This is here so that all files get recompiled after a clang roll and
2624 # when turning clang on or off.
2625 # (defines are passed via the command line, and build systems rebuild
2626 # things when their commandline changes). Nothing should ever read this
2628 'defines': ['CR_CLANG_REVISION=<!(<(DEPTH)/tools/clang/scripts/update.sh --print-revision)'],
2631 'defines': ['ENABLE_RLZ'],
2633 ['component=="shared_library"', {
2634 'defines': ['COMPONENT_BUILD'],
2636 ['toolkit_views==1', {
2637 'defines': ['TOOLKIT_VIEWS=1'],
2639 ['ui_compositor_image_transport==1', {
2640 'defines': ['UI_COMPOSITOR_IMAGE_TRANSPORT'],
2643 'defines': ['USE_AURA=1'],
2646 'defines': ['USE_ASH=1'],
2649 'defines': ['USE_PANGO=1'],
2652 'defines': ['USE_CAIRO=1'],
2655 'defines': ['USE_CRAS=1'],
2658 'defines': ['USE_OZONE=1'],
2660 ['use_default_render_theme==1', {
2661 'defines': ['USE_DEFAULT_RENDER_THEME=1'],
2663 ['use_libjpeg_turbo==1', {
2664 'defines': ['USE_LIBJPEG_TURBO=1'],
2667 'defines': ['USE_X11=1'],
2669 ['use_clipboard_aurax11==1', {
2670 'defines': ['USE_CLIPBOARD_AURAX11=1'],
2672 ['enable_one_click_signin==1', {
2673 'defines': ['ENABLE_ONE_CLICK_SIGNIN'],
2675 ['enable_pre_sync_backup==1', {
2676 'defines': ['ENABLE_PRE_SYNC_BACKUP'],
2678 ['image_loader_extension==1', {
2679 'defines': ['IMAGE_LOADER_EXTENSION=1'],
2682 'defines': ['ENABLE_PROFILING=1'],
2685 'defines': ['ENABLE_REMOTING=1'],
2687 ['enable_webrtc==1', {
2688 'defines': ['ENABLE_WEBRTC=1'],
2690 ['enable_media_router==1', {
2691 'defines': ['ENABLE_MEDIA_ROUTER=1'],
2693 ['proprietary_codecs==1', {
2694 'defines': ['USE_PROPRIETARY_CODECS'],
2696 ['enable_mpeg2ts_stream_parser==1', {
2697 'defines': ['ENABLE_MPEG2TS_STREAM_PARSER'],
2701 ['enable_viewport==1', {
2702 'defines': ['ENABLE_VIEWPORT'],
2704 ['enable_pepper_cdms==1', {
2705 'defines': ['ENABLE_PEPPER_CDMS'],
2707 ['enable_browser_cdms==1', {
2708 'defines': ['ENABLE_BROWSER_CDMS'],
2710 ['configuration_policy==1', {
2711 'defines': ['ENABLE_CONFIGURATION_POLICY'],
2713 ['notifications==1', {
2714 'defines': ['ENABLE_NOTIFICATIONS'],
2716 ['enable_hidpi==1', {
2717 'defines': ['ENABLE_HIDPI=1'],
2719 ['native_memory_pressure_signals==1', {
2720 'defines': ['SYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE'],
2723 'defines': ['USE_UDEV'],
2727 'GCC_GENERATE_DEBUGGING_SYMBOLS': 'NO',
2730 ['OS=="win" and fastbuild==2', {
2731 # Completely disable debug information.
2734 'GenerateDebugInformation': 'false',
2736 'VCCLCompilerTool': {
2737 'DebugInformationFormat': '0',
2741 ['OS=="win" and fastbuild==1', {
2744 # This tells the linker to generate .pdbs, so that
2745 # we can get meaningful stack traces.
2746 'GenerateDebugInformation': 'true',
2748 'VCCLCompilerTool': {
2749 # No debug info to be generated by compiler.
2750 'DebugInformationFormat': '0',
2754 ['(OS=="android" or OS=="linux") and fastbuild==2', {
2755 'variables': { 'debug_extra_cflags': '-g0', },
2757 ['(OS=="android" or OS=="linux") and fastbuild==1', {
2758 # TODO(thakis): Change this to -g1 once http://crbug.com/456947 is
2760 'variables': { 'debug_extra_cflags': '-g0', },
2762 # Android builds symbols on release by default, disable them.
2763 ['OS=="android" and fastbuild==2', {
2764 'variables': { 'release_extra_cflags': '-g0', },
2766 ['OS=="android" and fastbuild==1', {
2767 # TODO(thakis): Change this to -g1 once http://crbug.com/456947 is
2769 'variables': { 'release_extra_cflags': '-g0', },
2773 ['dont_embed_build_metadata==1', {
2775 'DONT_EMBED_BUILD_METADATA',
2777 }], # dont_embed_build_metadata==1
2778 ['dcheck_always_on!=0', {
2779 'defines': ['DCHECK_ALWAYS_ON=1'],
2780 }], # dcheck_always_on!=0
2781 ['tracing_like_official_build!=0', {
2782 'defines': ['TRACING_IS_OFFICIAL_BUILD=1'],
2783 }], # tracing_like_official_build!=0
2785 'defines': ['NO_TCMALLOC'],
2787 ['win_use_allocator_shim==1', {
2788 'defines': ['ALLOCATOR_SHIM'],
2794 'ADDRESS_SANITIZER',
2795 'MEMORY_TOOL_REPLACES_ALLOCATOR',
2796 'MEMORY_SANITIZER_INITIAL_SIZE',
2800 # SyzyAsan needs /PROFILE turned on to produce appropriate pdbs.
2808 'MEMORY_TOOL_REPLACES_ALLOCATOR',
2809 'MEMORY_SANITIZER_INITIAL_SIZE',
2817 '<(DEPTH)/third_party/kasko/include',
2823 '_CRT_SECURE_NO_DEPRECATE',
2824 '_SCL_SECURE_NO_DEPRECATE',
2825 # This define is required to pull in the new Win8 interfaces from
2826 # system headers like ShObjIdl.h.
2827 'NTDDI_VERSION=0x06030000',
2828 # This is required for ATL to use XP-safe versions of its functions.
2829 '_USING_V110_SDK71_',
2832 '<(DEPTH)/third_party/wtl/include',
2837 # Generates debug info when win_z7=1
2838 # even if fastbuild=1 (that makes GenerateDebugInformation false).
2840 'GenerateDebugInformation': 'true',
2842 'VCCLCompilerTool': {
2843 'DebugInformationFormat': '1',
2849 # This is prohibited when running /analyze.
2850 '_USING_V110_SDK71_',
2853 'VCCLCompilerTool': {
2854 # Set WarnAsError to false to disable this setting for most
2855 # projects so that compilation continues.
2856 'WarnAsError': 'false',
2857 # When win_analyze is specified add the /analyze switch.
2858 # Also add /WX- to force-disable WarnAsError for projects that
2859 # override WarnAsError.
2860 # Also, disable various noisy warnings that have low value.
2861 'AdditionalOptions': [
2864 '/wd6011', # Dereferencing NULL pointer
2865 '/wd6312', # Possible infinite loop: use of the constant
2866 # EXCEPTION_CONTINUE_EXECUTION in the exception-filter
2867 '/wd6326', # Potential comparison of constant with constant
2868 '/wd28159', # Consider using 'GetTickCount64'
2869 '/wd28204', # Inconsistent SAL annotations
2870 '/wd28251', # Inconsistent SAL annotations
2871 '/wd28252', # Inconsistent SAL annotations
2872 '/wd28253', # Inconsistent SAL annotations
2873 '/wd28196', # The precondition is not satisfied
2874 '/wd28301', # Inconsistent SAL annotations
2875 '/wd6340', # Sign mismatch in function parameter
2876 '/wd28182', # Dereferencing NULL pointer
2877 # C6285 is ~16% of raw warnings and has low value
2878 '/wd6285', # non-zero constant || non-zero constant
2879 # C6334 is ~80% of raw warnings and has low value
2880 '/wd6334', # sizeof applied to an expression with an operator
2892 ['use_playready==1', {
2894 'PLAYREADY_CDM_AVAILABLE',
2899 ['enable_task_manager==1', {
2901 'ENABLE_TASK_MANAGER=1',
2904 ['enable_extensions==1', {
2906 'ENABLE_EXTENSIONS=1',
2909 ['OS=="win" and branding=="Chrome"', {
2910 'defines': ['ENABLE_SWIFTSHADER'],
2912 ['enable_dart==1', {
2913 'defines': ['WEBKIT_USING_DART=1'],
2915 ['enable_plugin_installation==1', {
2916 'defines': ['ENABLE_PLUGIN_INSTALLATION=1'],
2918 ['enable_plugins==1', {
2919 'defines': ['ENABLE_PLUGINS=1'],
2921 ['enable_session_service==1', {
2922 'defines': ['ENABLE_SESSION_SERVICE=1'],
2924 ['enable_themes==1', {
2925 'defines': ['ENABLE_THEMES=1'],
2927 ['enable_autofill_dialog==1', {
2928 'defines': ['ENABLE_AUTOFILL_DIALOG=1'],
2930 ['enable_prod_wallet_service==1', {
2931 'defines': ['ENABLE_PROD_WALLET_SERVICE=1'],
2933 ['enable_background==1', {
2934 'defines': ['ENABLE_BACKGROUND=1'],
2936 ['enable_google_now==1', {
2937 'defines': ['ENABLE_GOOGLE_NOW=1'],
2939 ['cld_version!=0', {
2940 'defines': ['CLD_VERSION=<(cld_version)'],
2942 ['enable_basic_printing==1 or enable_print_preview==1', {
2943 # Convenience define for ENABLE_BASIC_PRINTING || ENABLE_PRINT_PREVIEW.
2944 'defines': ['ENABLE_PRINTING=1'],
2946 ['enable_basic_printing==1', {
2947 # Enable basic printing support and UI.
2948 'defines': ['ENABLE_BASIC_PRINTING=1'],
2950 ['enable_print_preview==1', {
2951 # Enable printing with print preview.
2952 # Can be defined without ENABLE_BASIC_PRINTING.
2953 'defines': ['ENABLE_PRINT_PREVIEW=1'],
2955 ['enable_spellcheck==1', {
2956 'defines': ['ENABLE_SPELLCHECK=1'],
2958 ['enable_captive_portal_detection==1', {
2959 'defines': ['ENABLE_CAPTIVE_PORTAL_DETECTION=1'],
2961 ['enable_app_list==1', {
2962 'defines': ['ENABLE_APP_LIST=1'],
2964 ['enable_settings_app==1', {
2965 'defines': ['ENABLE_SETTINGS_APP=1'],
2967 ['disable_file_support==1', {
2968 'defines': ['DISABLE_FILE_SUPPORT=1'],
2970 ['disable_ftp_support==1', {
2971 'defines': ['DISABLE_FTP_SUPPORT=1'],
2973 ['enable_supervised_users==1', {
2974 'defines': ['ENABLE_SUPERVISED_USERS=1'],
2976 ['spdy_proxy_auth_property != ""', {
2977 'defines': ['SPDY_PROXY_AUTH_PROPERTY="<(spdy_proxy_auth_property)"'],
2979 ['spdy_proxy_auth_value != ""', {
2980 'defines': ['SPDY_PROXY_AUTH_VALUE="<(spdy_proxy_auth_value)"'],
2982 ['enable_mdns==1', {
2983 'defines': ['ENABLE_MDNS=1'],
2985 ['enable_service_discovery==1', {
2986 'defines' : [ 'ENABLE_SERVICE_DISCOVERY=1' ],
2988 ['enable_wifi_bootstrapping==1', {
2989 'defines' : [ 'ENABLE_WIFI_BOOTSTRAPPING=1' ],
2991 ['enable_hangout_services_extension==1', {
2992 'defines': ['ENABLE_HANGOUT_SERVICES_EXTENSION=1'],
2994 ['enable_ipc_fuzzer==1', {
2995 'defines': ['ENABLE_IPC_FUZZER=1'],
2998 'defines': ['VIDEO_HOLE=1'],
3000 ['v8_use_external_startup_data==1', {
3001 'defines': ['V8_USE_EXTERNAL_STARTUP_DATA'],
3003 ], # conditions for 'target_defaults'
3004 'target_conditions': [
3005 ['<(use_libpci)==1', {
3006 'defines': ['USE_LIBPCI=1'],
3008 ['<(use_openssl)==1', {
3009 'defines': ['USE_OPENSSL=1'],
3011 ['<(use_openssl_certs)==1', {
3012 'defines': ['USE_OPENSSL_CERTS=1'],
3014 ['>(nacl_untrusted_build)==1', {
3017 'USE_OPENSSL_CERTS=1',
3020 ['<(use_glib)==1 and >(nacl_untrusted_build)==0', {
3021 'defines': ['USE_GLIB=1'],
3023 ['<(use_nss)==1 and >(nacl_untrusted_build)==0', {
3024 'defines': ['USE_NSS=1'],
3026 ['<(chromeos)==1 and >(nacl_untrusted_build)==0', {
3027 'defines': ['OS_CHROMEOS=1'],
3029 ['enable_wexit_time_destructors==1 and OS!="win"', {
3030 # TODO: Enable on Windows too, http://crbug.com/404525
3031 'variables': { 'clang_warning_flags': ['-Wexit-time-destructors']},
3033 ['chromium_code==0', {
3035 [ 'os_posix==1 and OS!="mac" and OS!="ios"', {
3036 # We don't want to get warnings from third-party code,
3037 # so remove any existing warning-enabling flags like -Wall.
3043 # Don't warn about hash_map in third-party code.
3047 # Don't warn about printf format problems.
3048 # This is off by default in gcc but on in Ubuntu's gcc(!).
3052 # Necessary because llvm.org/PR10448 is WONTFIX (crbug.com/90453).
3056 # TODO: Fix all warnings on chromeos too.
3057 [ 'os_posix==1 and OS!="mac" and OS!="ios" and (clang!=1 or chromeos==1)', {
3062 [ 'os_posix==1 and os_bsd!=1 and OS!="mac" and OS!="android"', {
3064 # Don't warn about ignoring the return value from e.g. close().
3065 # This is off by default in some gccs but on by default in others.
3066 # BSD systems do not support this option, since they are usually
3067 # using gcc 4.2.1, which does not have this flag yet.
3068 '-Wno-unused-result',
3073 '_CRT_SECURE_NO_DEPRECATE',
3074 '_CRT_NONSTDC_NO_WARNINGS',
3075 '_CRT_NONSTDC_NO_DEPRECATE',
3076 '_SCL_SECURE_NO_DEPRECATE',
3078 'msvs_disabled_warnings': [
3079 # These are variable shadowing warnings that are new in VS2015.
3080 # We should probably work through these at some point for
3081 # non-chromium code, but for now, focus on chromium_code==1 code.
3082 4456, 4457, 4458, 4459,
3087 'VCCLCompilerTool': {
3088 'WarningLevel': '3',
3089 'WarnAsError': 'true',
3090 'Detect64BitPortabilityProblems': 'false',
3094 ['buildtype=="Official"', {
3096 'VCCLCompilerTool': { 'WarnAsError': 'false' },
3099 [ 'component=="shared_library"', {
3100 # TODO(darin): Unfortunately, some third_party code depends on base.
3101 'msvs_disabled_warnings': [
3102 4251, # class 'std::xx' needs to have dll-interface.
3108 [ 'OS=="mac" or OS=="ios"', {
3110 'WARNING_CFLAGS!': ['-Wall', '-Wextra'],
3113 ['buildtype=="Official"', {
3115 'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO', # -Werror
3122 # TODO(ios): Fix remaining warnings in third-party code, then
3123 # remove this; the Mac cleanup didn't get everything that's
3124 # flagged in an iOS build.
3125 'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO',
3126 'RUN_CLANG_STATIC_ANALYZER': 'NO',
3127 # Several internal ios directories generate numerous warnings for
3128 # -Wobjc-missing-property-synthesis.
3129 'CLANG_WARN_OBJC_MISSING_PROPERTY_SYNTHESIS': 'NO',
3135 # Rules for excluding e.g. foo_win.cc from the build on non-Windows.
3136 'filename_rules.gypi',
3138 # In Chromium code, we define __STDC_foo_MACROS in order to get the
3139 # C99 macros on Mac and Linux.
3141 '__STDC_CONSTANT_MACROS',
3142 '__STDC_FORMAT_MACROS',
3146 # turn on warnings for signed/unsigned mismatch on chromium code.
3148 'VCCLCompilerTool': {
3149 'AdditionalOptions': ['/we4389'],
3153 ['OS=="win" and component=="shared_library"', {
3154 'msvs_disabled_warnings': [
3155 4251, # class 'std::xx' needs to have dll-interface.
3160 ], # target_conditions for 'target_defaults'
3161 'default_configuration': 'Debug',
3163 # VCLinkerTool LinkIncremental values below:
3165 # 1 == /INCREMENTAL:NO
3167 # Debug links incremental, Release does not.
3169 # Abstract base configurations to cover common attributes.
3173 'msvs_configuration_attributes': {
3174 'OutputDirectory': '<(DEPTH)\\build\\<(build_dir_prefix)$(ConfigurationName)',
3175 'IntermediateDirectory': '$(OutDir)\\obj\\$(ProjectName)',
3176 'CharacterSet': '1',
3178 # Add the default import libs.
3181 'AdditionalDependencies': [
3198 'AdditionalOptions': [
3199 # Suggested by Microsoft Devrel to avoid
3200 # LINK : fatal error LNK1248: image size (80000000) exceeds maximum allowable size (80000000)
3201 # which started happening more regularly after VS2013 Update 4.
3202 # Needs to be a bit lower for VS2015, or else errors out.
3203 '/maxilksize:0x7ff00000',
3212 'MinimumRequiredVersion': '5.01', # XP.
3213 'TargetMachine': '1',
3215 'VCLibrarianTool': {
3216 'TargetMachine': '1',
3219 'msvs_configuration_platform': 'Win32',
3223 'msvs_configuration_platform': 'x64',
3226 # Make sure to understand http://crbug.com/361720 if you want to
3228 'MinimumRequiredVersion': '5.02', # Server 2003.
3229 'TargetMachine': '17', # x86 - 64
3230 'AdditionalLibraryDirectories!':
3231 ['<(windows_sdk_path)/Lib/win8/um/x86'],
3232 'AdditionalLibraryDirectories':
3233 ['<(windows_sdk_path)/Lib/win8/um/x64'],
3234 # Doesn't exist x64 SDK. Should use oleaut32 in any case.
3235 'IgnoreDefaultLibraryNames': [ 'olepro32.lib' ],
3237 'VCLibrarianTool': {
3238 'AdditionalLibraryDirectories!':
3239 ['<(windows_sdk_path)/Lib/win8/um/x86'],
3240 'AdditionalLibraryDirectories':
3241 ['<(windows_sdk_path)/Lib/win8/um/x64'],
3242 'TargetMachine': '17', # x64
3249 'DYNAMIC_ANNOTATIONS_ENABLED=1',
3250 'WTF_USE_DYNAMIC_ANNOTATIONS=1',
3253 'GCC_OPTIMIZATION_LEVEL': '<(mac_debug_optimization)',
3255 '<@(debug_extra_cflags)',
3259 'VCCLCompilerTool': {
3260 'Optimization': '<(win_debug_Optimization)',
3261 'PreprocessorDefinitions': ['_DEBUG'],
3262 'BasicRuntimeChecks': '<(win_debug_RuntimeChecks)',
3263 'RuntimeLibrary': '<(win_debug_RuntimeLibrary)',
3265 # According to MSVS, InlineFunctionExpansion=0 means
3266 # "default inlining", not "/Ob0".
3267 # Thus, we have to handle InlineFunctionExpansion==0 separately.
3268 ['win_debug_InlineFunctionExpansion==0', {
3269 'AdditionalOptions': ['/Ob0'],
3271 ['win_debug_InlineFunctionExpansion!=""', {
3272 'InlineFunctionExpansion':
3273 '<(win_debug_InlineFunctionExpansion)',
3275 ['win_debug_disable_iterator_debugging==1', {
3276 'PreprocessorDefinitions': ['_HAS_ITERATOR_DEBUGGING=0'],
3279 # if win_debug_OmitFramePointers is blank, leave as default
3280 ['win_debug_OmitFramePointers==1', {
3281 'OmitFramePointers': 'true',
3283 ['win_debug_OmitFramePointers==0', {
3284 'OmitFramePointers': 'false',
3285 # The above is not sufficient (http://crbug.com/106711): it
3286 # simply eliminates an explicit "/Oy", but both /O2 and /Ox
3287 # perform FPO regardless, so we must explicitly disable.
3288 # We still want the false setting above to avoid having
3289 # "/Oy /Oy-" and warnings about overriding.
3290 'AdditionalOptions': ['/Oy-'],
3293 'AdditionalOptions': [ '<@(win_debug_extra_cflags)', ],
3296 'LinkIncremental': '<(msvs_debug_link_incremental)',
3297 # ASLR makes debugging with windbg difficult because Chrome.exe and
3298 # Chrome.dll share the same base name. As result, windbg will
3299 # name the Chrome.dll module like chrome_<base address>, where
3300 # <base address> typically changes with each launch. This in turn
3301 # means that breakpoints in Chrome.dll don't stick from one launch
3302 # to the next. For this reason, we turn ASLR off in debug builds.
3303 # Note that this is a three-way bool, where 0 means to pick up
3304 # the default setting, 1 is off and 2 is on.
3305 'RandomizedBaseAddress': 1,
3307 'VCResourceCompilerTool': {
3308 'PreprocessorDefinitions': ['_DEBUG'],
3312 ['OS=="linux" or OS=="android"', {
3313 'target_conditions': [
3314 ['_toolset=="target"', {
3316 '<@(debug_extra_cflags)',
3321 ['OS=="linux" and target_arch!="ia32" and disable_glibcxx_debug==0', {
3322 # Enable libstdc++ debugging facilities to help catch problems
3323 # early, see http://crbug.com/65151 .
3324 # TODO(phajdan.jr): Should we enable this for all of POSIX?
3325 'defines': ['_GLIBCXX_DEBUG=1',],
3327 ['release_valgrind_build==0', {
3330 '-fstack-protector-all', # Implies -fstack-protector
3336 # Allow comparing the address of references and 'this' against 0
3337 # in debug builds. Technically, these can never be null in
3338 # well-defined C/C++ and Clang can optimize such checks away in
3339 # release builds, but they may be used in asserts in debug builds.
3340 '-Wno-undefined-bool-conversion',
3341 '-Wno-tautological-undefined-compare',
3345 '-Wno-undefined-bool-conversion',
3346 '-Wno-tautological-undefined-compare',
3350 'VCCLCompilerTool': {
3351 'AdditionalOptions': [
3352 '-Wno-undefined-bool-conversion',
3353 '-Wno-tautological-undefined-compare',
3366 'DEAD_CODE_STRIPPING': 'YES', # -Wl,-dead_strip
3367 'GCC_OPTIMIZATION_LEVEL': '<(mac_release_optimization)',
3368 'OTHER_CFLAGS': [ '<@(release_extra_cflags)', ],
3371 'VCCLCompilerTool': {
3372 'RuntimeLibrary': '<(win_release_RuntimeLibrary)',
3374 # In official builds, each target will self-select
3375 # an optimization level.
3376 ['buildtype!="Official"', {
3377 'Optimization': '<(win_release_Optimization)',
3380 # According to MSVS, InlineFunctionExpansion=0 means
3381 # "default inlining", not "/Ob0".
3382 # Thus, we have to handle InlineFunctionExpansion==0 separately.
3383 ['win_release_InlineFunctionExpansion==0', {
3384 'AdditionalOptions': ['/Ob0'],
3386 ['win_release_InlineFunctionExpansion!=""', {
3387 'InlineFunctionExpansion':
3388 '<(win_release_InlineFunctionExpansion)',
3391 # if win_release_OmitFramePointers is blank, leave as default
3392 ['win_release_OmitFramePointers==1', {
3393 'OmitFramePointers': 'true',
3395 ['win_release_OmitFramePointers==0', {
3396 'OmitFramePointers': 'false',
3397 # The above is not sufficient (http://crbug.com/106711): it
3398 # simply eliminates an explicit "/Oy", but both /O2 and /Ox
3399 # perform FPO regardless, so we must explicitly disable.
3400 # We still want the false setting above to avoid having
3401 # "/Oy /Oy-" and warnings about overriding.
3402 'AdditionalOptions': ['/Oy-'],
3405 # Put data in separate COMDATs. This allows the linker
3406 # to put bit-identical constants at the same address even if
3407 # they're unrelated constants, which saves binary size.
3408 # This optimization can't be used when ASan is enabled because
3409 # it is not compatible with the ASan ODR checker.
3410 'AdditionalOptions': ['/Gw'],
3413 'AdditionalOptions': [
3414 '/d2Zi+', # Improve debugging of Release builds.
3415 '/Zc:inline', # Remove unreferenced COMDAT (faster links).
3416 '<@(win_release_extra_cflags)',
3420 # LinkIncremental is a tri-state boolean, where 0 means default
3421 # (i.e., inherit from parent solution), 1 means false, and
3423 'LinkIncremental': '1',
3424 # This corresponds to the /PROFILE flag which ensures the PDB
3425 # file contains FIXUP information (growing the PDB file by about
3426 # 5%) but does not otherwise alter the output binary. This
3427 # information is used by the Syzygy optimization tool when
3428 # decomposing the release image.
3433 ['msvs_use_common_release', {
3434 'includes': ['release.gypi'],
3436 ['release_valgrind_build==0 and tsan==0', {
3439 'DYNAMIC_ANNOTATIONS_ENABLED=0',
3443 'MEMORY_TOOL_REPLACES_ALLOCATOR',
3444 'MEMORY_SANITIZER_INITIAL_SIZE',
3445 'DYNAMIC_ANNOTATIONS_ENABLED=1',
3446 'WTF_USE_DYNAMIC_ANNOTATIONS=1',
3450 'defines': ['NO_TCMALLOC'],
3452 # _FORTIFY_SOURCE isn't really supported by Clang now, see
3453 # http://llvm.org/bugs/show_bug.cgi?id=16821.
3454 # It seems to work fine with Ubuntu 12 headers though, so use it
3455 # in official builds.
3456 ['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")', {
3457 'target_conditions': [
3458 ['chromium_code==1', {
3459 # Non-chromium code is not guaranteed to compile cleanly
3460 # with _FORTIFY_SOURCE. Also, fortified build may fail
3461 # when optimizations are disabled, so only do that for Release
3464 '_FORTIFY_SOURCE=2',
3469 ['OS=="linux" or OS=="android"', {
3470 'target_conditions': [
3471 ['_toolset=="target"', {
3473 '<@(release_extra_cflags)',
3476 ['enable_resource_whitelist_generation==1', {
3478 '-Wunknown-pragmas -Wno-error=unknown-pragmas',
3487 'NS_BLOCK_ASSERTIONS=1',
3493 # Concrete configurations
3496 'inherit_from': ['Common_Base', 'x86_Base', 'Debug_Base'],
3499 'inherit_from': ['Common_Base', 'x86_Base', 'Release_Base'],
3504 'inherit_from': ['Common_Base', 'x86_Base', 'Release_Base'],
3505 'target_conditions': [
3506 [ '_type=="executable"', {
3507 # To get a real .dSYM bundle produced by dsymutil, set the
3508 # debug information format to dwarf-with-dsym. Since
3509 # strip_from_xcode will not be used, set Xcode to do the
3510 # stripping as well.
3512 'DEBUG_INFORMATION_FORMAT': 'dwarf-with-dsym',
3513 'DEPLOYMENT_POSTPROCESSING': 'YES',
3514 'STRIP_INSTALLED_PRODUCT': 'YES',
3521 # TODO(bradnelson): add a gyp mechanism to make this more graceful.
3523 'inherit_from': ['Common_Base', 'x64_Base', 'Debug_Base'],
3526 'inherit_from': ['Common_Base', 'x64_Base', 'Release_Base'],
3534 'target_defaults': {
3539 # TODO(glider): enable the default options on other systems.
3541 ['use_sanitizer_options==1 and ((OS=="linux" and (chromeos==0 or target_arch!="ia32")) or OS=="mac")', {
3543 '<(DEPTH)/build/sanitizers/sanitizers.gyp:sanitizer_options',
3549 # TODO(jochen): Enable this on chromeos on arm. http://crbug.com/356580
3550 ['os_posix==1 and disable_fatal_linker_warnings==0 and use_evdev_gestures==0 and (chromeos==0 or target_arch!="arm")', {
3551 'target_defaults': {
3553 '-Wl,--fatal-warnings',
3557 # -Wl,-z,-defs doesn't work with the sanitiziers, http://crbug.com/452065
3558 ['(OS=="linux" or OS=="android") and asan==0 and msan==0 and tsan==0 and ubsan==0 and ubsan_vptr==0', {
3559 'target_defaults': {
3565 ['os_posix==1 and chromeos==0', {
3566 # Chrome OS enables -fstack-protector-strong via its build wrapper,
3567 # and we want to avoid overriding this, so stack-protector is only
3568 # enabled when not building on Chrome OS.
3569 # TODO(phajdan.jr): Use -fstack-protector-strong when our gcc
3571 'target_defaults': {
3573 '-fstack-protector',
3574 '--param=ssp-buffer-size=4',
3578 ['os_posix==1 and OS!="mac" and OS!="ios"', {
3579 'target_defaults': {
3580 # Enable -Werror by default, but put it in a variable so it can
3581 # be disabled in ~/.gyp/include.gypi on the valgrind builders.
3583 'werror%': '-Werror',
3584 'libraries_for_target%': '',
3587 '_FILE_OFFSET_BITS=64',
3590 '<(werror)', # See note above about the werror variable.
3592 '-fno-strict-aliasing', # See http://crbug.com/32204
3594 # Don't warn about unused function params. We use those everywhere.
3595 '-Wno-unused-parameter',
3596 # Don't warn about the "struct foo f = {0};" initialization pattern.
3597 '-Wno-missing-field-initializers',
3598 # Don't export any symbols (for example, to plugins we dlopen()).
3599 # Note: this is *required* to make some plugins work.
3600 '-fvisibility=hidden',
3606 '-fno-threadsafe-statics',
3607 # Make inline functions have hidden visiblity by default.
3608 # Surprisingly, not covered by -fvisibility=hidden.
3609 '-fvisibility-inlines-hidden',
3610 # GCC turns on -Wsign-compare for C++ under -Wall, but clang doesn't,
3611 # so we specify it explicitly. (llvm.org/PR10448, crbug.com/90453)
3615 '-pthread', '-Wl,-z,noexecstack',
3618 '<(libraries_for_target)',
3623 'debug_optimize%': '0',
3629 '-O>(debug_optimize)',
3634 ['OS=="android" and target_arch!="mipsel" and target_arch!="mips64el"', {
3635 # TODO(jdduke) Re-enable on mips after resolving linking
3636 # issues with libc++ (crbug.com/456380).
3638 # Warn in case of text relocations.
3639 '-Wl,--warn-shared-textrel',
3642 ['OS=="android" and android_full_debug==0', {
3643 # Some configurations are copied from Release_Base to reduce
3646 'debug_optimize%': 's',
3650 '-ffunction-sections',
3657 ['OS=="android" and android_full_debug==0 and target_arch!="arm64"', {
3658 # We don't omit frame pointers on arm64 since they are required
3659 # to correctly unwind stackframes which contain system library
3660 # function frames (crbug.com/391706).
3662 '-fomit-frame-pointer',
3667 '_LARGEFILE_SOURCE',
3668 '_LARGEFILE64_SOURCE',
3671 ['OS=="linux" and target_arch=="ia32"', {
3673 '-Wl,--no-as-needed',
3676 ['debug_unwind_tables==1', {
3677 'cflags': ['-funwind-tables'],
3679 'cflags': ['-fno-unwind-tables', '-fno-asynchronous-unwind-tables'],
3680 'defines': ['NO_UNWIND_TABLES'],
3682 # TODO(mostynb): shuffle clang/gcc_version/binutils_version
3683 # definitions in to the right scope to use them when setting
3684 # linux_use_debug_fission, so it can be used here alone.
3685 ['linux_use_debug_fission==1 and linux_use_gold_flags==1 and (clang==1 or gcc_version>=48) and binutils_version>=223', {
3686 'cflags': ['-gsplit-dwarf'],
3692 'release_optimize%': '2',
3693 # Binaries become big and gold is unable to perform GC
3694 # and remove unused sections for some of test targets
3695 # on 32 bit platform.
3696 # (This is currently observed only in chromeos valgrind bots)
3697 # The following flag is to disable --gc-sections linker
3698 # option for these bots.
3699 'no_gc_sections%': 0,
3701 # TODO(bradnelson): reexamine how this is done if we change the
3702 # expansion of configurations
3703 'release_valgrind_build%': 0,
3706 '-O<(release_optimize)',
3707 # Don't emit the GCC version ident directives, they just end up
3708 # in the .comment section taking up binary size.
3710 # Put data and code in their own sections, so that unused symbols
3711 # can be removed at link time with --gc-sections.
3713 '-ffunction-sections',
3716 # Specifically tell the linker to perform optimizations.
3717 # See http://lwn.net/Articles/192624/ .
3722 ['no_gc_sections==0', {
3724 '-Wl,--gc-sections',
3727 ['OS=="android" and target_arch!="arm64"', {
3728 # We don't omit frame pointers on arm64 since they are required
3729 # to correctly unwind stackframes which contain system library
3730 # function frames (crbug.com/391706).
3732 '-fomit-frame-pointer',
3735 ['OS=="android" and target_arch!="mipsel" and target_arch!="mips64el"', {
3736 # TODO(jdduke) Re-enable on mips after resolving linking
3737 # issues with libc++ (crbug.com/456380).
3739 # Warn in case of text relocations.
3740 '-Wl,--warn-shared-textrel',
3745 'release_optimize%': 's',
3750 '-fno-omit-frame-pointer',
3754 ['profiling_full_stack_frames==1', {
3757 '-fno-optimize-sibling-calls',
3762 ['release_unwind_tables==1', {
3763 'cflags': ['-funwind-tables'],
3765 'cflags': ['-fno-unwind-tables', '-fno-asynchronous-unwind-tables'],
3766 'defines': ['NO_UNWIND_TABLES'],
3772 ['target_arch=="ia32"', {
3773 'target_conditions': [
3774 ['_toolset=="target"', {
3776 # Needed so that libs with .s files (e.g. libicudata.a)
3777 # are compatible with the general 32-bit-ness.
3780 # All floating-point computations on x87 happens in 80-bit
3781 # precision. Because the C and C++ language standards allow
3782 # the compiler to keep the floating-point values in higher
3783 # precision than what's specified in the source and doing so
3784 # is more efficient than constantly rounding up to 64-bit or
3785 # 32-bit precision as specified in the source, the compiler,
3786 # especially in the optimized mode, tries very hard to keep
3787 # values in x87 floating-point stack (in 80-bit precision)
3788 # as long as possible. This has important side effects, that
3789 # the real value used in computation may change depending on
3790 # how the compiler did the optimization - that is, the value
3791 # kept in 80-bit is different than the value rounded down to
3792 # 64-bit or 32-bit. There are possible compiler options to
3793 # make this behavior consistent (e.g. -ffloat-store would keep
3794 # all floating-values in the memory, thus force them to be
3795 # rounded to its original precision) but they have significant
3796 # runtime performance penalty.
3798 # -mfpmath=sse -msse2 makes the compiler use SSE instructions
3799 # which keep floating-point values in SSE registers in its
3800 # native precision (32-bit for single precision, and 64-bit
3801 # for double precision values). This means the floating-point
3802 # value used during computation does not change depending on
3803 # how the compiler optimized the code, since the value is
3804 # always kept in its specified precision.
3806 # Refer to http://crbug.com/348761 for rationale behind SSE2
3807 # being a minimum requirement for 32-bit Linux builds and
3808 # http://crbug.com/313032 for an example where this has "bit"
3813 '-mmmx', # Allows mmintrin.h for MMX intrinsics.
3820 # Use gold linker for Android ia32 target.
3826 # Install packages have started cropping up with
3827 # different headers between the 32-bit and 64-bit
3828 # versions, so we have to shadow those differences off
3829 # and make sure a 32-bit-on-64-bit build picks up the
3831 # For android build, use NDK headers instead of host headers
3832 ['host_arch!="ia32" and OS!="android"', {
3841 ['target_arch=="x64"', {
3842 'target_conditions': [
3843 ['_toolset=="target"', {
3845 # Use gold linker for Android x64 target.
3862 ['target_arch=="arm"', {
3863 'target_conditions': [
3864 ['_toolset=="target"', {
3868 # The codesourcery arm-2009q3 toolchain warns at that the ABI
3869 # has changed whenever it encounters a varargs function. This
3870 # silences those warnings, as they are not helpful and
3871 # clutter legitimate warnings.
3875 ['clang==1 and arm_arch!="" and OS!="android"', {
3877 '-target arm-linux-gnueabihf',
3880 '-target arm-linux-gnueabihf',
3885 '-march=<(arm_arch)',
3888 ['use_lto==1 or use_lto_o2==1', {
3890 '-march=<(arm_arch)',
3895 ['clang==1 and OS!="android"', {
3897 # We need to disable clang's builtin assembler as it can't
3898 # handle several asm files, crbug.com/124610
3899 '-no-integrated-as',
3904 '-mtune=<(arm_tune)',
3907 ['use_lto==1 or use_lto_o2==1', {
3909 '-mtune=<(arm_tune)',
3919 ['use_lto==1 or use_lto_o2==1', {
3926 ['arm_float_abi!=""', {
3928 '-mfloat-abi=<(arm_float_abi)',
3931 ['use_lto==1 or use_lto_o2==1', {
3933 '-mfloat-abi=<(arm_float_abi)',
3943 ['use_lto==1 or use_lto_o2==1', {
3951 # Most of the following flags are derived from what Android
3952 # uses by default when building for arm, reference for which
3953 # can be found in the following file in the Android NDK:
3954 # toolchains/arm-linux-androideabi-4.9/setup.mk
3956 # The tree-sra optimization (scalar replacement for
3957 # aggregates enabling subsequent optimizations) leads to
3958 # invalid code generation when using the Android NDK's
3959 # compiler (r5-r7). This can be verified using
3960 # webkit_unit_tests' WTF.Checked_int8_t test.
3962 # The following option is disabled to improve binary
3963 # size and performance in gcc 4.9.
3964 '-fno-caller-saves',
3967 # Android now supports .relro sections properly.
3968 # NOTE: While these flags enable the generation of .relro
3969 # sections, the generated libraries can still be loaded on
3970 # older Android platform versions.
3977 ['gcc_version==48 and clang==0', {
3979 # The following 5 options are disabled to save on
3980 # binary size in GCC 4.8.
3981 '-fno-partial-inlining',
3982 '-fno-early-inlining',
3983 '-fno-tree-copy-prop',
3984 '-fno-tree-loop-optimize',
3985 '-fno-move-loop-invariants',
3989 'cflags': [ '-mthumb-interwork' ],
3993 # Thumb code with frame pointer makes chrome crash
3996 '-mapcs-frame', # Required by -fno-omit-frame-pointer.
3997 # The perf report sometimes incorrectly attributes
3998 # code from tail calls.
3999 '-fno-optimize-sibling-calls',
4002 '-fomit-frame-pointer',
4007 # Clang does not support the following options.
4009 '-mthumb-interwork',
4010 '-finline-limit=64',
4012 '-fno-caller-saves',
4016 # TODO(hans) Enable integrated-as (crbug.com/124610).
4017 '-no-integrated-as',
4018 '-B<(android_toolchain)', # Else /usr/bin/as gets picked up.
4021 # Let clang find the ld.gold in the NDK.
4022 '--gcc-toolchain=<(android_toolchain)/..',
4027 '-marm', # Required for frame pointer based stack traces.
4034 # We set arm_arch to "" so that -march compiler option
4035 # is not set. Otherwise a gcc bug that would complain
4036 # about it conflicting with '-mcpu=cortex-a9'. The flag
4037 # '-march=armv7-a' is actually redundant anyway because
4038 # it is enabled by default when we built the toolchain.
4039 # And using '-mcpu=cortex-a9' should be sufficient.
4042 # Breakpad requires symbols with debugging information
4046 # We want to statically link libstdc++/libgcc_s.
4047 '-static-libstdc++',
4051 # Some components in Chromium (e.g. v8, skia, ffmpeg)
4052 # define their own cflags for arm builds that could
4053 # conflict with the flags we set here (e.g.
4054 # '-mcpu=cortex-a9'). Remove these flags explicitly.
4063 ['target_arch=="arm64"', {
4064 'target_conditions': [
4065 ['_toolset=="target"', {
4069 '-fstack-protector', # stack protector is always enabled on arm64.
4079 ['target_arch=="mipsel"', {
4080 'target_conditions': [
4081 ['_toolset=="target"', {
4083 ['mips_arch_variant=="r6"', {
4086 'cflags': [ '-target mipsel-linux-gnu', '-march=mips32r6', ],
4087 'ldflags': [ '-target mipsel-linux-gnu', ],
4089 'cflags': ['-mips32r6', '-Wa,-mips32r6', ],
4091 ['clang==0 and OS=="android"', {
4092 'ldflags': ['-mips32r6', '-Wl,-melf32ltsmip',],
4096 ['mips_arch_variant=="r2"', {
4098 ['mips_float_abi=="hard" and mips_fpu_mode!=""', {
4099 'cflags': ['-m<(mips_fpu_mode)'],
4104 'cflags': [ '-target mipsel-linux-android', '-march=mipsel', '-mcpu=mips32r2'],
4105 'ldflags': [ '-target mipsel-linux-android', ],
4109 'cflags': ['-mips32r2', '-Wa,-mips32r2', ],
4113 ['mips_arch_variant=="r1"', {
4118 'cflags': [ '-target mipsel-linux-android', '-march=mipsel', '-mcpu=mips32'],
4119 'ldflags': [ '-target mipsel-linux-android', ],
4123 'cflags': ['-mips32', '-Wa,-mips32', ],
4129 # Clang does not support the following options.
4130 '-finline-limit=64',
4133 # TODO(gordanac) Enable integrated-as.
4134 '-no-integrated-as',
4135 '-B<(android_toolchain)', # Else /usr/bin/as gets picked up.
4138 # Let clang find the ld in the NDK.
4139 '--gcc-toolchain=<(android_toolchain)/..',
4142 ['mips_dsp_rev==1', {
4143 'cflags': ['-mdsp'],
4145 ['mips_dsp_rev==2', {
4146 'cflags': ['-mdspr2'],
4150 '-m<(mips_float_abi)-float'
4153 '-Wl,--no-keep-memory'
4156 '-Wno-uninitialized',
4161 ['target_arch=="mips64el"', {
4162 'target_conditions': [
4163 ['_toolset=="target"', {
4165 ['mips_arch_variant=="r6"', {
4166 'cflags': ['-mips64r6', '-Wa,-mips64r6'],
4167 'ldflags': ['-mips64r6'],
4169 ['mips_arch_variant=="r2"', {
4170 'cflags': ['-mips64r2', '-Wa,-mips64r2'],
4171 'ldflags': ['-mips64r2'],
4175 '-Wno-uninitialized',
4189 'target_conditions': [
4190 ['_toolset=="target"', {
4192 '--sysroot=<(sysroot)',
4195 '--sysroot=<(sysroot)',
4196 '<!(<(DEPTH)/build/linux/sysroot_ld_path.sh <(sysroot))',
4202 # TODO(thakis): Remove, http://crbug.com/263960
4203 '-Wno-reserved-user-defined-literal',
4206 # gnu++11 instead of c++11 is needed because some code uses
4207 # typeof() (a GNU extension).
4208 # TODO(thakis): Eventually switch this to c++11 instead,
4209 # http://crbug.com/427584
4213 ['clang==0 and host_clang==1', {
4214 'target_conditions': [
4215 ['_toolset=="host"', {
4216 'cflags_cc': [ '-std=gnu++11', ],
4220 ['clang==1 and clang_use_chrome_plugins==1', {
4222 '<@(clang_chrome_plugins_flags)',
4225 ['clang==1 and clang_load!=""', {
4227 '-Xclang', '-load', '-Xclang', '<(clang_load)',
4230 ['clang==1 and clang_add_plugin!=""', {
4232 '-Xclang', '-add-plugin', '-Xclang', '<(clang_add_plugin)',
4235 ['clang==1 and target_arch=="ia32"', {
4237 # Else building libyuv gives clang's register allocator issues,
4238 # see llvm.org/PR15798 / crbug.com/233709
4239 '-momit-leaf-frame-pointer',
4240 # Align the stack on 16-byte boundaries, http://crbug.com/418554.
4241 '-mstack-alignment=16',
4245 ['clang==1 and "<(GENERATOR)"=="ninja"', {
4247 # See http://crbug.com/110262
4248 '-fcolor-diagnostics',
4251 # Common options for AddressSanitizer, LeakSanitizer,
4252 # ThreadSanitizer and MemorySanitizer.
4253 ['asan==1 or lsan==1 or tsan==1 or msan==1 or ubsan==1 or ubsan_vptr==1', {
4254 'target_conditions': [
4255 ['_toolset=="target"', {
4257 '-fno-omit-frame-pointer',
4258 '-gline-tables-only',
4261 '-fomit-frame-pointer',
4266 ['asan==1 or lsan==1 or tsan==1 or msan==1', {
4267 'target_conditions': [
4268 ['_toolset=="target"', {
4270 # Functions interposed by the sanitizers can make ld think
4271 # that some libraries aren't needed when they actually are,
4272 # http://crbug.com/234010. As workaround, disable --as-needed.
4276 'MEMORY_TOOL_REPLACES_ALLOCATOR',
4277 'MEMORY_SANITIZER_INITIAL_SIZE',
4283 'target_conditions': [
4284 ['_toolset=="target"', {
4286 '-fsanitize=address',
4287 # TODO(earthdok): Re-enable. http://crbug.com/427202
4288 #'-fsanitize-blacklist=<(asan_blacklist)',
4291 '-fsanitize=address',
4298 '-mllvm -asan-globals=0', # http://crbug.com/352073
4304 'target_conditions': [
4305 ['_toolset=="target"', {
4307 '-fsanitize=undefined',
4308 '-fsanitize-blacklist=<(ubsan_blacklist)',
4309 # Employ the experimental PBQP register allocator to avoid
4310 # slow compilation on files with too many basic blocks.
4311 # See http://crbug.com/426271.
4312 '-mllvm -regalloc=pbqp',
4313 # Speculatively use coalescing to slightly improve the code
4314 # generated by PBQP regallocator. May increase compile time.
4315 '-mllvm -pbqp-coalescing',
4324 '-fsanitize=undefined',
4327 'UNDEFINED_SANITIZER',
4333 'target_conditions': [
4334 ['_toolset=="target"', {
4337 '-fsanitize-blacklist=<(ubsan_blacklist)',
4349 'UNDEFINED_SANITIZER',
4354 ['asan_coverage!=0 and sanitizer_coverage==0', {
4355 'target_conditions': [
4356 ['_toolset=="target"', {
4358 '-fsanitize-coverage=<(asan_coverage)',
4361 'SANITIZER_COVERAGE',
4366 ['sanitizer_coverage!=0', {
4367 'target_conditions': [
4368 ['_toolset=="target"', {
4370 '-fsanitize-coverage=<(sanitizer_coverage)',
4373 'SANITIZER_COVERAGE',
4378 ['asan_field_padding!=0', {
4379 'target_conditions': [
4380 ['_toolset=="target"', {
4382 '-fsanitize-address-field-padding=<(asan_field_padding)',
4388 'target_conditions': [
4389 ['_toolset=="target"', {
4398 'WTF_USE_LEAK_SANITIZER=1',
4404 'target_conditions': [
4405 ['_toolset=="target"', {
4407 '-fsanitize=thread',
4408 '-fsanitize-blacklist=<(tsan_blacklist)',
4411 '-fsanitize=thread',
4415 'DYNAMIC_ANNOTATIONS_EXTERNAL_IMPL=1',
4416 'WTF_USE_DYNAMIC_ANNOTATIONS_NOIMPL=1',
4422 'target_conditions': [
4423 ['_toolset=="target"', {
4425 '-fsanitize=memory',
4426 '-fsanitize-memory-track-origins=<(msan_track_origins)',
4427 '-fsanitize-blacklist=<(msan_blacklist)',
4430 '-fsanitize=memory',
4438 ['use_instrumented_libraries==1', {
4440 '<(DEPTH)/third_party/instrumented_libraries/instrumented_libraries.gyp:instrumented_libraries',
4443 ['use_prebuilt_instrumented_libraries==1', {
4445 '<(DEPTH)/third_party/instrumented_libraries/instrumented_libraries.gyp:prebuilt_instrumented_libraries',
4448 ['use_custom_libcxx==1', {
4450 '<(DEPTH)/buildtools/third_party/libc++/libc++.gyp:libcxx_proxy',
4453 ['order_profiling!=0 and (chromeos==1 or OS=="linux" or OS=="android")', {
4454 'target_conditions' : [
4455 # crazy_linker has an upstream gyp file we can't edit, and we
4456 # don't want to instrument it.
4457 ['_toolset=="target" and _target_name!="crazy_linker"', {
4459 '-finstrument-functions',
4460 # Allow mmx intrinsics to inline, so that the
4461 #0 compiler can expand the intrinsics.
4462 '-finstrument-functions-exclude-file-list=mmintrin.h',
4465 ['_toolset=="target" and OS=="android"', {
4467 # Avoids errors with current NDK:
4468 # "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"
4469 '-finstrument-functions-exclude-file-list=arm_neon.h,SaturatedArithmeticARM.h',
4474 ['linux_dump_symbols==1', {
4477 ['OS=="linux" and host_arch=="ia32" and linux_use_bundled_gold==0', {
4478 'target_conditions': [
4479 ['_toolset=="target"', {
4481 # Attempt to use less memory to prevent the linker from
4482 # running out of address space. Considering installing a
4483 # 64-bit kernel and switching to a 64-bit linker.
4484 '-Wl,--no-keep-memory',
4491 ['use_allocator!="tcmalloc"', {
4492 'defines': ['NO_TCMALLOC'],
4494 ['linux_use_gold_flags==1', {
4495 # Newer gccs and clangs support -fuse-ld, use the flag to force gold
4497 # gcc -- http://gcc.gnu.org/onlinedocs/gcc-4.8.0/gcc/Optimize-Options.html
4498 'ldflags': [ '-fuse-ld=gold', ],
4500 'target_conditions': [
4501 ['_toolset=="target"', {
4503 # Experimentation found that using four linking threads
4504 # saved ~20% of link time.
4505 # https://groups.google.com/a/chromium.org/group/chromium-dev/browse_thread/thread/281527606915bb36
4506 # Only apply this to the target linker, since the host
4507 # linker might not be gold, but isn't used much anyway.
4508 # TODO(raymes): Disable threading because gold is frequently
4509 # crashing on the bots: crbug.com/161942.
4511 # '-Wl,--thread-count=4',
4514 # TODO(thestig): Enable this for disabled cases.
4515 [ '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', {
4517 '-Wl,--detect-odr-violations',
4524 ['release_valgrind_build==0 and order_profiling==0', {
4525 'target_conditions': [
4526 ['_toolset=="target"', {
4528 '-Wl,--icf=<(gold_icf_level)',
4535 ['linux_use_bundled_binutils==1', {
4537 '-B<!(cd <(DEPTH) && pwd -P)/<(binutils_dir)',
4540 ['linux_use_bundled_gold==1', {
4541 # Put our binutils, which contains gold in the search path. We pass
4542 # the path to gold to the compiler. gyp leaves unspecified what the
4543 # cwd is when running the compiler, so the normal gyp path-munging
4544 # fails us. This hack gets the right path.
4546 '-B<!(cd <(DEPTH) && pwd -P)/<(binutils_dir)',
4549 # Some binutils 2.23 releases may or may not have new dtags enabled,
4550 # but they are all compatible with --disable-new-dtags,
4551 # because the new dynamic tags are not created by default.
4552 ['binutils_version>=223', {
4553 # Newer binutils don't set DT_RPATH unless you disable "new" dtags
4554 # and the new DT_RUNPATH doesn't work without --no-as-needed flag.
4555 # FIXME(mithro): Figure out the --as-needed/--no-as-needed flags
4556 # inside this file to allow usage of --no-as-needed and removal of
4559 '-Wl,--disable-new-dtags',
4562 ['gcc_version>=47 and clang==0', {
4563 'target_conditions': [
4564 ['_toolset=="target"', {
4567 # See comment for -Wno-c++11-narrowing.
4569 # TODO(thakis): Remove, http://crbug.com/263960
4570 '-Wno-literal-suffix',
4575 ['host_gcc_version>=47 and clang==0 and host_clang==0', {
4576 'target_conditions': [
4577 ['_toolset=="host"', {
4580 # See comment for -Wno-c++11-narrowing.
4582 # TODO(thakis): Remove, http://crbug.com/263960
4583 '-Wno-literal-suffix',
4591 # FreeBSD-specific options; note that most FreeBSD options are set above,
4594 'target_defaults': {
4596 '-Wl,--no-keep-memory',
4600 # Android-specific options; note that most are set above with Linux.
4603 # This is a unique identifier for a given build. It's used for
4604 # identifying various build artifacts corresponding to a particular
4605 # build of chrome (e.g. where to find archived symbols).
4606 'chrome_build_id%': '',
4608 # Figure this out early since it needs symbols from libgcc.a, so it
4609 # has to be before that in the set of libraries.
4610 ['component=="shared_library"', {
4611 'android_stlport_library': 'stlport_shared',
4613 'android_stlport_library': 'stlport_static',
4617 # Placing this variable here prevents from forking libvpx, used
4618 # by remoting. Remoting is off, so it needn't built,
4619 # so forking it's deps seems like overkill.
4620 # But this variable need defined to properly run gyp.
4621 # A proper solution is to have an OS==android conditional
4622 # in third_party/libvpx/libvpx.gyp to define it.
4623 'libvpx_path': 'lib/linux/arm',
4625 'target_defaults': {
4627 'release_extra_cflags%': '',
4629 # If we're using the components build, append "cr" to all shared
4630 # libraries to avoid naming collisions with android system library
4631 # versions with the same name (e.g. skia, icu).
4632 ['component=="shared_library"', {
4633 'android_product_extension': 'cr.so',
4635 'android_product_extension': 'so',
4639 'target_conditions': [
4640 ['_type=="shared_library"', {
4641 'product_extension': '<(android_product_extension)',
4644 # Settings for building device targets using Android's toolchain.
4645 # These are based on the setup.mk file from the Android NDK.
4647 # The NDK Android executable link step looks as follows:
4649 # $(TARGET_CRTBEGIN_DYNAMIC_O) <-- crtbegin.o
4650 # $(PRIVATE_OBJECTS) <-- The .o that we built
4651 # $(PRIVATE_STATIC_LIBRARIES) <-- The .a that we built
4652 # $(TARGET_LIBGCC) <-- libgcc.a
4653 # $(PRIVATE_SHARED_LIBRARIES) <-- The .so that we built
4654 # $(PRIVATE_LDLIBS) <-- System .so
4655 # $(TARGET_CRTEND_O) <-- crtend.o
4657 # For now the above are approximated for executables by adding
4658 # crtbegin.o to the end of the ldflags and 'crtend.o' to the end
4661 # The NDK Android shared library link step looks as follows:
4663 # $(PRIVATE_OBJECTS) <-- The .o that we built
4664 # -l,--whole-archive
4665 # $(PRIVATE_WHOLE_STATIC_LIBRARIES)
4666 # -l,--no-whole-archive
4667 # $(PRIVATE_STATIC_LIBRARIES) <-- The .a that we built
4668 # $(TARGET_LIBGCC) <-- libgcc.a
4669 # $(PRIVATE_SHARED_LIBRARIES) <-- The .so that we built
4670 # $(PRIVATE_LDLIBS) <-- System .so
4672 # For now, assume that whole static libraries are not needed.
4674 # For both executables and shared libraries, add the proper
4675 # libgcc.a to the start of libraries which puts it in the
4676 # proper spot after .o and .a files get linked in.
4678 # TODO: The proper thing to do longer-tem would be proper gyp
4679 # support for a custom link command line.
4680 ['_toolset=="target"', {
4682 '-pthread', # Not supported by Android toolchain.
4685 '-ffunction-sections',
4688 '-fstack-protector',
4690 '-finline-limit=64',
4691 '-Wa,--noexecstack',
4692 '<@(release_extra_cflags)',
4693 '--sysroot=<(android_ndk_sysroot)',
4694 # NOTE: The stlport header include paths below are specified in
4695 # cflags rather than include_dirs because they need to come
4696 # after include_dirs.
4697 # The include ordering here is important; change with caution.
4698 '-isystem<(android_stlport_include)',
4702 '__GNU_SOURCE=1', # Necessary for clone()
4704 '_STLP_USE_PTR_SPECIALIZATIONS=1',
4705 'CHROME_BUILD_ID="<(chrome_build_id)"',
4706 # The NDK has these things, but doesn't define the constants
4707 # to say that it does. Define them here instead.
4711 '-pthread', # Not supported by Android toolchain.
4714 '-Wl,--no-undefined',
4715 '--sysroot=<(android_ndk_sysroot)',
4717 '-L<(android_stlport_libs_dir)',
4718 # Don't allow visible symbols from libgcc or stlport to be
4720 '-Wl,--exclude-libs=libgcc.a',
4721 '-Wl,--exclude-libs=libstlport_static.a',
4722 # Don't allow visible symbols from libraries that contain
4723 # assembly code with symbols that aren't hidden properly.
4724 # http://crbug.com/448386
4725 '-Wl,--exclude-libs=libcommon_audio.a',
4726 '-Wl,--exclude-libs=libcommon_audio_neon.a',
4727 '-Wl,--exclude-libs=libcommon_audio_sse2.a',
4728 '-Wl,--exclude-libs=libiSACFix.a',
4729 '-Wl,--exclude-libs=libisac_neon.a',
4730 '-Wl,--exclude-libs=libopus.a',
4731 '-Wl,--exclude-libs=libvpx.a',
4734 '-l<(android_stlport_library)',
4735 # Manually link the libgcc.a that the cross compiler uses.
4736 '<!(<(android_toolchain)/*-gcc -print-libgcc-file-name)',
4742 ['component=="static_library"', {
4743 'target_conditions': [
4744 ['use_native_jni_exports==0', {
4745 # Use a linker version script to strip JNI exports from
4746 # binaries which have not specifically asked to use them.
4748 '-Wl,--version-script=<!(cd <(DEPTH) && pwd -P)/build/android/android_no_jni_exports.lst',
4755 # Work around incompatibilities between bionic and clang
4757 '-D__compiler_offsetof=__builtin_offsetof',
4758 '-Dnan=__builtin_nan',
4761 ['target_arch=="arm"', {
4763 '-target arm-linux-androideabi',
4766 '-target arm-linux-androideabi',
4769 ['target_arch=="ia32"', {
4771 '-target x86-linux-androideabi',
4774 '-target x86-linux-androideabi',
4777 # Place holder for x64 support, not tested.
4778 # TODO: Enable clang support for Android x64. http://crbug.com/346626
4779 ['target_arch=="x64"', {
4781 '-target x86_64-linux-androideabi',
4784 '-target x86_64-linux-androideabi',
4791 # Android build relies on -Wl,--gc-sections removing
4792 # unreachable code. ASan instrumentation for globals inhibits
4793 # this and results in a library with unresolvable relocations.
4794 # TODO(eugenis): find a way to reenable this.
4795 '-mllvm -asan-globals=0',
4798 ['target_arch == "arm" and order_profiling==0', {
4800 # Enable identical code folding to reduce size.
4801 '-Wl,--icf=<(gold_icf_level)',
4804 ['target_arch=="ia32"', {
4805 # The x86 toolchain currently has problems with stack-protector.
4807 '-fstack-protector',
4810 '-fno-stack-protector',
4814 'target_conditions': [
4815 ['_type=="executable"', {
4816 # Force android tools to export the "main" symbol so they can be
4817 # loaded on ICS using the run_pie wrapper. See crbug.com/373219.
4818 # TODO(primiano): remove -fvisibility and -rdynamic flags below
4819 # when ICS support will be dropped.
4822 '-fvisibility=default',
4826 '-Wl,--gc-sections',
4827 '-Wl,-z,nocopyreloc',
4830 # crtbegin_dynamic.o should be the last item in ldflags.
4831 '<(android_ndk_lib)/crtbegin_dynamic.o',
4834 # crtend_android.o needs to be the last item in libraries.
4835 # Do not add any libraries after this!
4836 '<(android_ndk_lib)/crtend_android.o',
4839 ['_type=="shared_library" or _type=="loadable_module"', {
4841 '-Wl,-shared,-Bsymbolic',
4842 # crtbegin_so.o should be the last item in ldflags.
4843 '<(android_ndk_lib)/crtbegin_so.o',
4846 # crtend_so.o needs to be the last item in libraries.
4847 # Do not add any libraries after this!
4848 '<(android_ndk_lib)/crtend_so.o',
4853 # Settings for building host targets using the system toolchain.
4854 ['_toolset=="host"', {
4856 # Due to issues in Clang build system, using ASan on 32-bit
4857 # binaries on x86_64 host is problematic.
4858 # TODO(eugenis): re-enable.
4859 '-fsanitize=address',
4862 '-fsanitize=address',
4863 '-Wl,-z,noexecstack',
4864 '-Wl,--gc-sections',
4867 '-Wl,--warn-shared-textrel',
4868 '-Wl,--fatal-warnings',
4871 # Settings for building host targets on mac.
4872 ['_toolset=="host" and host_os=="mac"', {
4882 'cflags!': ['-fvisibility=hidden'],
4883 'cflags_cc!': ['-fvisibility-inlines-hidden'],
4885 ['OS=="mac" or OS=="ios"', {
4886 'target_defaults': {
4889 'ALWAYS_SEARCH_USER_PATHS': 'NO',
4890 # Don't link in libarclite_macosx.a, see http://crbug.com/156530.
4891 'CLANG_LINK_OBJC_RUNTIME': 'NO', # -fno-objc-link-runtime
4892 'COPY_PHASE_STRIP': 'NO',
4893 'GCC_C_LANGUAGE_STANDARD': 'c99', # -std=c99
4894 'GCC_CW_ASM_SYNTAX': 'NO', # No -fasm-blocks
4895 'GCC_ENABLE_CPP_EXCEPTIONS': 'NO', # -fno-exceptions
4896 'GCC_ENABLE_CPP_RTTI': 'NO', # -fno-rtti
4897 'GCC_ENABLE_PASCAL_STRINGS': 'NO', # No -mpascal-strings
4898 # GCC_INLINES_ARE_PRIVATE_EXTERN maps to -fvisibility-inlines-hidden
4899 'GCC_INLINES_ARE_PRIVATE_EXTERN': 'YES',
4900 'GCC_OBJC_CALL_CXX_CDTORS': 'YES', # -fobjc-call-cxx-cdtors
4901 'GCC_SYMBOLS_PRIVATE_EXTERN': 'YES', # -fvisibility=hidden
4902 'GCC_THREADSAFE_STATICS': 'NO', # -fno-threadsafe-statics
4903 'GCC_TREAT_WARNINGS_AS_ERRORS': 'YES', # -Werror
4904 'GCC_VERSION': '4.2',
4905 'GCC_WARN_ABOUT_MISSING_NEWLINE': 'YES', # -Wnewline-eof
4906 'USE_HEADERMAP': 'NO',
4911 # Don't warn about unused function parameters.
4912 '-Wno-unused-parameter',
4913 # Don't warn about the "struct foo f = {0};" initialization
4915 '-Wno-missing-field-initializers',
4918 ['chromium_mac_pch', {'GCC_PRECOMPILE_PREFIX_HEADER': 'YES'},
4919 {'GCC_PRECOMPILE_PREFIX_HEADER': 'NO'}
4921 # Note that the prebuilt Clang binaries should not be used for iOS
4922 # development except for ASan builds.
4924 'CLANG_CXX_LANGUAGE_STANDARD': 'c++11', # -std=c++11
4925 # Warn if automatic synthesis is triggered with
4926 # the -Wobjc-missing-property-synthesis flag.
4927 'CLANG_WARN_OBJC_MISSING_PROPERTY_SYNTHESIS': 'YES',
4928 'GCC_VERSION': 'com.apple.compilers.llvm.clang.1_0',
4930 # This warns on selectors from Cocoa headers (-length, -set).
4931 # cfe-dev is currently discussing the merits of this warning.
4932 # TODO(thakis): Reevaluate what to do with this, based one
4933 # cfe-dev discussion.
4934 '-Wno-selector-type-mismatch',
4937 ['clang_xcode==0', {
4938 'CC': '$(SOURCE_ROOT)/<(clang_dir)/clang',
4939 'LDPLUSPLUS': '$(SOURCE_ROOT)/<(clang_dir)/clang++',
4943 ['clang==1 and clang_xcode==0 and clang_use_chrome_plugins==1', {
4945 '<@(clang_chrome_plugins_flags)',
4948 ['clang==1 and clang_xcode==0 and clang_load!=""', {
4950 '-Xclang', '-load', '-Xclang', '<(clang_load)',
4953 ['clang==1 and clang_xcode==0 and clang_add_plugin!=""', {
4955 '-Xclang', '-add-plugin', '-Xclang', '<(clang_add_plugin)',
4958 ['clang==1 and "<(GENERATOR)"=="ninja"', {
4960 # See http://crbug.com/110262
4961 '-fcolor-diagnostics',
4964 ['OS=="ios" and target_subarch!="arm32" and \
4965 "<(GENERATOR)"=="xcode"', {
4967 # TODO(ios): when building Chrome for iOS on 64-bit platform
4968 # with Xcode, the -Wshorted-64-to-32 warning is automatically
4969 # enabled. This cause failures when compiling protobuf code,
4970 # so disable the warning. http://crbug.com/359107
4971 '-Wno-shorten-64-to-32',
4979 'clang_dir': '../third_party/llvm-build/Release+Asserts/bin',
4985 '-fsanitize=address',
4986 '-mllvm -asan-globals=0', # http://crbug.com/352073
4987 '-gline-tables-only',
4991 ['asan_coverage!=0 and sanitizer_coverage==0', {
4992 'target_conditions': [
4993 ['_toolset=="target"', {
4995 '-fsanitize-coverage=<(asan_coverage)',
4998 'SANITIZER_COVERAGE',
5003 ['sanitizer_coverage!=0', {
5004 'target_conditions': [
5005 ['_toolset=="target"', {
5007 '-fsanitize-coverage=<(sanitizer_coverage)',
5010 'SANITIZER_COVERAGE',
5016 'target_conditions': [
5017 ['_type!="static_library"', {
5018 'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-search_paths_first']},
5023 '-fsanitize=address',
5027 ['mac_write_linker_maps==1', {
5030 '-Wl,-map,>(_target_name).map',
5037 'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-ObjC']},
5038 'target_conditions': [
5039 ['_type=="executable"', {
5045 # Define copy_asan_dylib_path in a variable ending in
5046 # _path so that gyp understands it's a path and
5047 # performs proper relativization during dict merging.
5048 'copy_asan_dylib_path':
5049 'mac/copy_asan_runtime_dylib.sh',
5051 'postbuild_name': 'Copy ASan runtime dylib',
5053 '<(copy_asan_dylib_path)',
5062 ], # target_conditions
5063 }, # target_defaults
5064 }], # OS=="mac" or OS=="ios"
5066 'target_defaults': {
5068 # Prevent Mac OS X AssertMacros.h from defining macros that collide
5069 # with common names, like 'check', 'require', and 'verify'.
5070 # (Included by system header. Also exists on iOS but not included.)
5071 # http://opensource.apple.com/source/CarbonHeaders/CarbonHeaders-18.1/AssertMacros.h
5072 '__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORE=0',
5075 # These should end with %, but there seems to be a bug with % in
5076 # variables that are intended to be set to different values in
5077 # different targets, like these.
5078 'mac_pie': 1, # Most executables can be position-independent.
5079 # Strip debugging symbols from the target.
5080 'mac_strip': '<(mac_strip_release)',
5084 ['mac_want_real_dsym=="default"', {
5087 'mac_real_dsym': '<(mac_want_real_dsym)'
5092 ['mac_want_real_dsym=="default"', {
5093 'mac_real_dsym': 0, # Fake .dSYMs are fine in most cases.
5095 'mac_real_dsym': '<(mac_want_real_dsym)'
5102 'GCC_DYNAMIC_NO_PIC': 'NO', # No -mdynamic-no-pic
5103 # (Equivalent to -fPIC)
5104 # MACOSX_DEPLOYMENT_TARGET maps to -mmacosx-version-min
5105 'MACOSX_DEPLOYMENT_TARGET': '<(mac_deployment_target)',
5106 # Keep pch files below xcodebuild/.
5107 'SHARED_PRECOMPS_DIR': '$(CONFIGURATION_BUILD_DIR)/SharedPrecompiledHeaders',
5109 # Someday this can be replaced by an 'GCC_STRICT_ALIASING': 'NO'
5110 # xcode_setting, but not until all downstream projects' mac bots are
5111 # using xcode >= 4.6, because that's when the default value of the
5112 # flag in the compiler switched. Pre-4.6, the value 'NO' for that
5113 # setting is a no-op as far as xcode is concerned, but the compiler
5114 # behaves differently based on whether -fno-strict-aliasing is
5116 '-fno-strict-aliasing', # See http://crbug.com/32204.
5119 'target_conditions': [
5120 ['_type=="executable"', {
5123 # Arranges for data (heap) pages to be protected against
5124 # code execution when running on Mac OS X 10.7 ("Lion"), and
5125 # ensures that the position-independent executable (PIE) bit
5126 # is set for ASLR when running on Mac OS X 10.5 ("Leopard").
5128 # Define change_mach_o_flags in a variable ending in _path
5129 # so that GYP understands it's a path and performs proper
5130 # relativization during dict merging.
5131 'change_mach_o_flags_path':
5132 'mac/change_mach_o_flags_from_xcode.sh',
5133 'change_mach_o_flags_options%': [
5135 'target_conditions': [
5136 ['mac_pie==0 or release_valgrind_build==1', {
5137 # Don't enable PIE if it's unwanted. It's unwanted if
5138 # the target specifies mac_pie=0 or if building for
5139 # Valgrind, because Valgrind doesn't understand slide.
5140 # See the similar mac_pie/release_valgrind_build check
5142 'change_mach_o_flags_options': [
5148 'postbuild_name': 'Change Mach-O Flags',
5150 '<(change_mach_o_flags_path)',
5151 '>@(change_mach_o_flags_options)',
5155 'target_conditions': [
5156 ['mac_pie==1 and release_valgrind_build==0', {
5157 # Turn on position-independence (ASLR) for executables. When
5158 # PIE is on for the Chrome executables, the framework will
5159 # also be subject to ASLR.
5160 # Don't do this when building for Valgrind, because Valgrind
5161 # doesn't understand slide. TODO: Make Valgrind on Mac OS X
5162 # understand slide, and get rid of the Valgrind check.
5165 '-Wl,-pie', # Position-independent executable (MH_PIE)
5171 ['(_type=="executable" or _type=="shared_library" or \
5172 _type=="loadable_module") and mac_strip!=0', {
5173 'target_conditions': [
5174 ['mac_real_dsym == 1', {
5175 # To get a real .dSYM bundle produced by dsymutil, set the
5176 # debug information format to dwarf-with-dsym. Since
5177 # strip_from_xcode will not be used, set Xcode to do the
5178 # stripping as well.
5182 'DEBUG_INFORMATION_FORMAT': 'dwarf-with-dsym',
5183 'DEPLOYMENT_POSTPROCESSING': 'YES',
5184 'STRIP_INSTALLED_PRODUCT': 'YES',
5186 # Only strip non-ASan builds.
5188 'target_conditions': [
5189 ['_type=="shared_library" or _type=="loadable_module"', {
5190 # The Xcode default is to strip debugging symbols
5191 # only (-S). Local symbols should be stripped as
5192 # well, which will be handled by -x. Xcode will
5193 # continue to insert -S when stripping even when
5194 # additional flags are added with STRIPFLAGS.
5196 }], # _type=="shared_library" or _type=="loadable_module"
5197 ], # target_conditions
5203 }, # configuration "Release"
5205 }, { # mac_real_dsym != 1
5206 # To get a fast fake .dSYM bundle, use a post-build step to
5207 # produce the .dSYM and strip the executable. strip_from_xcode
5208 # only operates in the Release configuration.
5212 # Define strip_from_xcode in a variable ending in _path
5213 # so that gyp understands it's a path and performs proper
5214 # relativization during dict merging.
5215 'strip_from_xcode_path': 'mac/strip_from_xcode',
5217 'postbuild_name': 'Strip If Needed',
5218 'action': ['<(strip_from_xcode_path)'],
5222 ], # target_conditions
5223 }], # (_type=="executable" or _type=="shared_library" or
5224 # _type=="loadable_module") and mac_strip!=0
5225 ], # target_conditions
5226 }, # target_defaults
5230 'ios/coverage.gypi',
5232 'target_defaults': {
5233 'xcode_settings' : {
5234 'CLANG_CXX_LANGUAGE_STANDARD': 'c++11',
5237 # Older Xcodes do not support -Wno-deprecated-register, so pass an
5238 # additional flag to suppress the "unknown compiler option" error.
5239 # Restrict this flag to builds that are either compiling with Xcode
5240 # or compiling with Xcode's Clang. This will allow Ninja builds to
5241 # continue failing on unknown compiler options.
5242 # TODO(rohitrao): This flag is temporary and should be removed as
5243 # soon as the iOS bots are updated to use Xcode 5.1.
5244 ['clang_xcode==1', {
5246 '-Wno-unknown-warning-option',
5250 # Limit the valid architectures depending on "target_subarch".
5251 # This need to include the "arm" architectures but also the "x86"
5252 # ones (they are used when building for the simulator).
5253 ['target_subarch=="arm32"', {
5254 'VALID_ARCHS': ['armv7', 'i386'],
5256 ['target_subarch=="arm64"', {
5257 'VALID_ARCHS': ['arm64', 'x86_64'],
5259 ['target_subarch=="both"', {
5260 'VALID_ARCHS': ['arm64', 'armv7', 'x86_64', 'i386'],
5262 ['use_system_libcxx==1', {
5263 'target_conditions': [
5264 # Only use libc++ when building target for iOS not when building
5265 # tools for the host (OS X) as Mac targets OS X SDK 10.6 which
5266 # does not support libc++.
5267 ['_toolset=="target"', {
5268 'CLANG_CXX_LIBRARY': 'libc++', # -stdlib=libc++
5272 # The default for deployment target of 7.0+ is libc++, so force
5273 # the old behavior unless libc++ is enabled.
5274 'CLANG_CXX_LIBRARY': 'libstdc++', # -stdlib=libstdc++
5278 'target_conditions': [
5279 ['_toolset=="host"', {
5281 'SDKROOT': 'macosx<(mac_sdk)', # -isysroot
5282 'MACOSX_DEPLOYMENT_TARGET': '<(mac_deployment_target)',
5291 ['_toolset=="target"', {
5293 # This section should be for overriding host settings. But,
5294 # since we can't negate the iphone deployment target above, we
5295 # instead set it here for target only.
5296 'IPHONEOS_DEPLOYMENT_TARGET': '<(ios_deployment_target)',
5297 'ARCHS': ['$(ARCHS_STANDARD_INCLUDING_64_BIT)'],
5300 ['_type=="executable"', {
5304 'DEPLOYMENT_POSTPROCESSING': 'YES',
5305 'STRIP_INSTALLED_PRODUCT': 'YES',
5310 # Remove dSYM to reduce build time.
5311 'DEBUG_INFORMATION_FORMAT': 'dwarf',
5317 ['chromium_ios_signing', {
5318 # iOS SDK wants everything for device signed.
5319 'CODE_SIGN_IDENTITY[sdk=iphoneos*]': 'iPhone Developer',
5321 'CODE_SIGNING_REQUIRED': 'NO',
5322 'CODE_SIGN_IDENTITY[sdk=iphoneos*]': '',
5327 ], # target_conditions
5328 }, # target_defaults
5331 'target_defaults': {
5333 '_WIN32_WINNT=0x0603',
5340 'CERT_CHAIN_PARA_HAS_EXTRA_FIELDS',
5341 'WIN32_LEAN_AND_MEAN',
5344 # _HAS_EXCEPTIONS must match ExceptionHandling in msvs_settings.
5345 '_HAS_EXCEPTIONS=0',
5346 # Silence some warnings; we can't switch the the 'recommended'
5347 # versions as they're not available on old OSs.
5348 '_WINSOCK_DEPRECATED_NO_WARNINGS',
5351 ['buildtype=="Official"', {
5352 # In official builds, targets can self-select an optimization
5353 # level by defining a variable named 'optimize', and setting it
5355 # - "size", optimizes for minimal code size - the default.
5356 # - "speed", optimizes for speed over code size.
5357 # - "max", whole program optimization and link-time code
5358 # generation. This is very expensive and should be used
5361 'optimize%': 'size',
5365 # Set /LTCG for the official builds.
5366 'LinkTimeCodeGeneration': '1',
5367 'AdditionalOptions': [
5368 # Set the number of LTCG code-gen threads to eight.
5369 # The default is four. This gives a 5-10% link speedup.
5374 'target_conditions': [
5375 ['optimize=="size"', {
5377 'VCCLCompilerTool': {
5378 # 1, optimizeMinSpace, Minimize Size (/O1)
5379 'Optimization': '1',
5380 # 2, favorSize - Favor small code (/Os)
5381 'FavorSizeOrSpeed': '2',
5386 ['optimize=="speed"', {
5388 'VCCLCompilerTool': {
5389 # 2, optimizeMaxSpeed, Maximize Speed (/O2)
5390 'Optimization': '2',
5391 # 1, favorSpeed - Favor fast code (/Ot)
5392 'FavorSizeOrSpeed': '1',
5397 ['optimize=="max"', {
5398 # Disable Warning 4702 ("Unreachable code") for the WPO/PGO
5399 # builds. Probably anything that this would catch that
5400 # wouldn't be caught in a normal build isn't going to
5401 # actually be a bug, so the incremental value of C4702 for
5402 # PGO builds is likely very small.
5403 'msvs_disabled_warnings': [
5407 'VCCLCompilerTool': {
5408 # 2, optimizeMaxSpeed, Maximize Speed (/O2)
5409 'Optimization': '2',
5410 # 1, favorSpeed - Favor fast code (/Ot)
5411 'FavorSizeOrSpeed': '1',
5412 # This implies link time code generation.
5413 'WholeProgramOptimization': 'true',
5421 ['msvs_xtree_patched!=1', {
5422 # If xtree hasn't been patched, then we disable C4702. Otherwise,
5423 # it's enabled. This will generally only be true for system-level
5424 # installed Express users.
5425 'msvs_disabled_warnings': [
5430 'msvs_system_include_dirs': [
5431 '<(windows_sdk_path)/Include/shared',
5432 '<(windows_sdk_path)/Include/um',
5433 '<(windows_sdk_path)/Include/winrt',
5434 '$(VSInstallDir)/VC/atlmfc/include',
5436 'msvs_cygwin_shell': 0,
5437 'msvs_disabled_warnings': [
5438 # C4091: 'typedef ': ignored on left of 'X' when no variable is
5440 # This happens in a number of Windows headers. Dumb.
5443 # C4127: conditional expression is constant
5444 # This warning can in theory catch dead code and other problems, but
5445 # triggers in far too many desirable cases where the conditional
5446 # expression is either set by macros or corresponds some legitimate
5447 # compile-time constant expression (due to constant template args,
5448 # conditionals comparing the sizes of different types, etc.). Some of
5449 # these can be worked around, but it's not worth it.
5452 # C4351: new behavior: elements of array 'array' will be default
5454 # This is a silly "warning" that basically just alerts you that the
5455 # compiler is going to actually follow the language spec like it's
5456 # supposed to, instead of not following it like old buggy versions
5457 # did. There's absolutely no reason to turn this on.
5460 # C4355: 'this': used in base member initializer list
5461 # It's commonly useful to pass |this| to objects in a class'
5462 # initializer list. While this warning can catch real bugs, most of
5463 # the time the constructors in question don't attempt to call methods
5464 # on the passed-in pointer (until later), and annotating every legit
5465 # usage of this is simply more hassle than the warning is worth.
5468 # C4503: 'identifier': decorated name length exceeded, name was
5470 # This only means that some long error messages might have truncated
5471 # identifiers in the presence of lots of templates. It has no effect
5472 # on program correctness and there's no real reason to waste time
5473 # trying to prevent it.
5476 # C4611: interaction between 'function' and C++ object destruction is
5478 # This warning is unavoidable when using e.g. setjmp/longjmp. MSDN
5479 # suggests using exceptions instead of setjmp/longjmp for C++, but
5480 # Chromium code compiles without exception support. We therefore have
5481 # to use setjmp/longjmp for e.g. JPEG decode error handling, which
5482 # means we have to turn off this warning (and be careful about how
5483 # object destruction happens in such cases).
5486 # TODO(maruel): These warnings are level 4. They will be slowly
5487 # removed as code is fixed.
5488 4100, # Unreferenced formal parameter
5489 4121, # Alignment of a member was sensitive to packing
5490 4244, # Conversion from 'type1' to 'type2', possible loss of data
5491 4481, # Nonstandard extension used: override specifier 'keyword'
5492 4505, # Unreferenced local function has been removed
5493 4510, # Default constructor could not be generated
5494 4512, # Assignment operator could not be generated
5495 4610, # Object can never be instantiated
5496 4996, # 'X': was declared deprecated (for GetVersionEx).
5499 'VCCLCompilerTool': {
5500 'AdditionalOptions': ['/MP'],
5501 'MinimalRebuild': 'false',
5502 'BufferSecurityCheck': 'true',
5503 'EnableFunctionLevelLinking': 'true',
5504 'RuntimeTypeInfo': 'false',
5505 'WarningLevel': '4',
5506 'WarnAsError': 'true',
5507 'DebugInformationFormat': '3',
5508 # ExceptionHandling must match _HAS_EXCEPTIONS above.
5509 'ExceptionHandling': '0',
5511 'VCLibrarianTool': {
5512 'AdditionalOptions': ['/ignore:4221'],
5513 'AdditionalLibraryDirectories': [
5514 '<(windows_sdk_path)/Lib/win8/um/x86',
5518 'AdditionalDependencies': [
5530 'AdditionalLibraryDirectories': [
5531 '<(windows_sdk_path)/Lib/win8/um/x86',
5533 'GenerateDebugInformation': 'true',
5534 'MapFileName': '$(OutDir)\\$(TargetName).map',
5535 'ImportLibrary': '$(OutDir)\\lib\\$(TargetName).lib',
5536 'FixedBaseAddress': '1',
5539 # 1 == /SUBSYSTEM:CONSOLE
5540 # 2 == /SUBSYSTEM:WINDOWS
5541 # Most of the executables we'll ever create are tests
5542 # and utilities with console output.
5546 'GenerateStublessProxies': 'true',
5547 'TypeLibraryName': '$(InputName).tlb',
5548 'OutputDirectory': '$(IntDir)',
5549 'HeaderFileName': '$(InputName).h',
5550 'DLLDataFileName': '$(InputName).dlldata.c',
5551 'InterfaceIdentifierFileName': '$(InputName)_i.c',
5552 'ProxyFileName': '$(InputName)_p.c',
5554 'VCResourceCompilerTool': {
5556 'AdditionalIncludeDirectories': [
5558 '<(SHARED_INTERMEDIATE_DIR)',
5561 'target_conditions': [
5562 ['_type=="executable"', {
5564 'EmbedManifest': 'true',
5567 ['_type=="executable" and ">(win_exe_compatibility_manifest)"!=""', {
5569 'AdditionalManifestFiles': [
5570 '>(win_exe_compatibility_manifest)',
5576 # Building with Clang on Windows is a work in progress and very
5577 # experimental. See crbug.com/82385.
5579 'VCCLCompilerTool': {
5580 'AdditionalOptions': [
5581 '-fmsc-version=1800',
5583 # Many files use intrinsics without including this header.
5584 # TODO(hans): Fix those files, or move this to sub-GYPs.
5587 # TODO(hans): Make this list shorter eventually.
5588 '-Qunused-arguments',
5589 '-Wno-c++11-compat-deprecated-writable-strings',
5590 '-Wno-deprecated-declarations',
5592 '-Wno-enum-conversion',
5593 '-Wno-extra-tokens',
5594 '-Wno-ignored-attributes',
5595 '-Wno-incompatible-pointer-types',
5596 '-Wno-int-to-void-pointer-cast',
5597 '-Wno-invalid-noreturn',
5598 '-Wno-logical-op-parentheses',
5600 '-Wno-missing-braces',
5601 '-Wno-missing-declarations',
5602 '-Wno-msvc-include',
5603 '-Wno-null-dereference',
5604 '-Wno-overloaded-virtual',
5606 '-Wno-pointer-sign',
5608 '-Wno-return-type-c-linkage',
5610 '-Wno-sometimes-uninitialized',
5612 '-Wno-tautological-compare',
5613 '-Wno-unknown-pragmas',
5615 '-Wno-unused-function',
5616 '-Wno-unused-private-field',
5617 '-Wno-unused-value',
5618 '-Wno-unused-variable',
5619 '-Wno-unused-local-typedef', # http://crbug.com/411648
5620 '-Wno-inconsistent-missing-override', #http://crbug.com/428099
5624 ['clang==1 and target_arch=="ia32"', {
5625 'VCCLCompilerTool': {
5626 'WarnAsError': 'false',
5627 'AdditionalOptions': [
5636 ['disable_nacl==1', {
5637 'target_defaults': {
5643 ['OS=="win" and msvs_use_common_linker_extras', {
5644 'target_defaults': {
5659 'AdditionalOptions': [
5670 'AdditionalOptions': ['/largeaddressaware'],
5674 # TODO(asan/win): Move this down into the general
5675 # win-target_defaults section once the 64-bit asan runtime
5676 # exists. See crbug.com/345874.
5677 'VCCLCompilerTool': {
5678 'AdditionalOptions': [
5679 '-fsanitize=address',
5680 '-fsanitize-blacklist=<(PRODUCT_DIR)/../../tools/memory/asan/blacklist_win.txt',
5682 'AdditionalIncludeDirectories': [
5683 # MSVC needs to be able to find the sanitizer headers when
5684 # invoked via /fallback. This is critical for using macros
5685 # like ASAN_UNPOISON_MEMORY_REGION in files where we fall
5687 '<(DEPTH)/<(make_clang_dir)/lib/clang/3.7.0/include_sanitizer',
5691 'AdditionalLibraryDirectories': [
5692 # TODO(hans): If make_clang_dir is absolute, this breaks.
5693 '<(DEPTH)/<(make_clang_dir)/lib/clang/3.7.0/lib/windows',
5696 'target_conditions': [
5697 ['component=="shared_library"', {
5699 'AdditionalDependencies': [
5700 'clang_rt.asan_dynamic-i386.lib',
5701 'clang_rt.asan_dynamic_runtime_thunk-i386.lib',
5705 ['_type=="executable" and component=="static_library"', {
5707 'AdditionalDependencies': [
5708 'clang_rt.asan-i386.lib',
5712 ['(_type=="shared_library" or _type=="loadable_module") and component=="static_library"', {
5714 'AdditionalDependencies': [
5715 'clang_rt.asan_dll_thunk-i386.lib',
5727 'AdditionalOptions': [
5728 # safeseh is not compatible with x64
5740 ['enable_new_npdevice_api==1', {
5741 'target_defaults': {
5743 'ENABLE_NEW_NPDEVICE_API',
5747 # Don't warn about the "typedef 'foo' locally defined but not used"
5748 # for gcc 4.8 and higher.
5749 # TODO: remove this flag once all builds work. See crbug.com/227506
5750 ['gcc_version>=48 and clang==0', {
5751 'target_defaults': {
5753 '-Wno-unused-local-typedefs',
5757 ['gcc_version>=48 and clang==0 and host_clang==1', {
5758 'target_defaults': {
5759 'target_conditions': [
5760 ['_toolset=="host"', { 'cflags!': [ '-Wno-unused-local-typedefs' ]}],
5764 ['clang==1 and ((OS!="mac" and OS!="ios") or clang_xcode==0) '
5766 'make_global_settings': [
5767 ['CC', '<(make_clang_dir)/bin/clang'],
5768 ['CXX', '<(make_clang_dir)/bin/clang++'],
5769 ['CC.host', '$(CC)'],
5770 ['CXX.host', '$(CXX)'],
5773 ['clang==1 and OS=="win"', {
5774 'make_global_settings': [
5775 # On Windows, gyp's ninja generator only looks at CC.
5776 ['CC', '<(make_clang_dir)/bin/clang-cl'],
5779 ['use_lld==1 and OS=="win"', {
5780 'make_global_settings': [
5781 # Limited to Windows because lld-link is the driver that is compatible
5783 ['LD', '<(make_clang_dir)/bin/lld-link'],
5786 ['OS=="android" and clang==0', {
5787 # Hardcode the compiler names in the Makefile so that
5788 # it won't depend on the environment at make time.
5789 'make_global_settings': [
5790 ['CC', '<!(/bin/echo -n <(android_toolchain)/*-gcc)'],
5791 ['CXX', '<!(/bin/echo -n <(android_toolchain)/*-g++)'],
5792 ['CC.host', '<(host_cc)'],
5793 ['CXX.host', '<(host_cxx)'],
5796 ['OS=="linux" and target_arch=="mipsel"', {
5797 'make_global_settings': [
5798 ['CC', '<(sysroot)/../bin/mipsel-linux-gnu-gcc'],
5799 ['CXX', '<(sysroot)/../bin/mipsel-linux-gnu-g++'],
5800 ['CC.host', '<(host_cc)'],
5801 ['CXX.host', '<(host_cxx)'],
5804 ['OS=="linux" and target_arch=="arm" and host_arch!="arm" and chromeos==0 and clang==0', {
5805 # Set default ARM cross compiling on linux. These can be overridden
5806 # using CC/CXX/etc environment variables.
5807 'make_global_settings': [
5808 ['CC', '<!(which arm-linux-gnueabihf-gcc)'],
5809 ['CXX', '<!(which arm-linux-gnueabihf-g++)'],
5810 ['CC.host', '<(host_cc)'],
5811 ['CXX.host', '<(host_cxx)'],
5815 # TODO(yyanagisawa): supports GENERATOR==make
5816 # make generator doesn't support CC_wrapper without CC
5817 # in make_global_settings yet.
5818 ['use_goma==1 and ("<(GENERATOR)"=="ninja" or clang==1)', {
5819 'make_global_settings': [
5820 ['CC_wrapper', '<(gomadir)/gomacc'],
5821 ['CXX_wrapper', '<(gomadir)/gomacc'],
5822 ['CC.host_wrapper', '<(gomadir)/gomacc'],
5823 ['CXX.host_wrapper', '<(gomadir)/gomacc'],
5827 'target_defaults': {
5828 'target_conditions': [
5829 ['_toolset=="target"', {
5837 # Work-around for http://openradar.appspot.com/20356002
5838 ['_toolset=="target" and _type!="static_library"', {
5848 ['use_lto==1 and clang==0', {
5849 'target_defaults': {
5850 'target_conditions': [
5851 ['_toolset=="target"', {
5853 '-ffat-lto-objects',
5859 ['use_lto==1 and clang==1', {
5860 'target_defaults': {
5861 'target_conditions': [
5862 ['_toolset=="target"', {
5864 '--plugin', '../../<(make_clang_dir)/lib/LLVMgold.so',
5870 # Apply a lower LTO optimization level in non-official builds.
5871 ['use_lto==1 and clang==1 and buildtype!="Official"', {
5872 'target_defaults': {
5873 'target_conditions': [
5874 ['_toolset=="target"', {
5876 '-Wl,--plugin-opt,O1',
5879 ['_toolset=="target" and _type!="static_library"', {
5889 ['use_lto==1 and clang==1 and (target_arch=="ia32" or target_arch=="x64")', {
5890 'target_defaults': {
5891 'target_conditions': [
5892 # Required for third_party/zlib/crc_folding.c and various other code
5893 # that uses SSE. TODO(pcc): Remove this once we properly support
5894 # subtarget specific code generation in LLVM.
5895 ['_toolset=="target"', {
5897 '-Wl,-plugin-opt,mcpu=corei7-avx',
5900 ['_toolset=="target" and _type!="static_library"', {
5903 '-Wl,-mcpu,corei7-avx',
5910 ['use_lto==1 and clang==1 and target_arch=="arm"', {
5911 'target_defaults': {
5912 'target_conditions': [
5913 ['_toolset=="target"', {
5914 # Without this flag, LTO produces a .text section that is larger
5915 # than the maximum call displacement, preventing the linker from
5916 # relocating calls (http://llvm.org/PR22999).
5918 '-Wl,-plugin-opt,-function-sections',
5924 ['(use_lto==1 or use_lto_o2==1) and clang==0', {
5925 'target_defaults': {
5926 'target_conditions': [
5927 ['_toolset=="target"', {
5935 ['(use_lto==1 or use_lto_o2==1) and clang==1', {
5936 'target_defaults': {
5937 'target_conditions': [
5938 ['_toolset=="target"', {
5947 'target_defaults': {
5948 'target_conditions': [
5949 ['_toolset=="target"', {
5951 '-fsanitize=cfi-vptr',
5954 '-fsanitize=cfi-vptr',
5958 '-fsanitize=cfi-vptr',
5962 ['_toolset=="target" and _type!="static_library"', {
5965 '-fsanitize=cfi-vptr',
5972 ['cfi_derived_cast==1', {
5973 'target_defaults': {
5974 'target_conditions': [
5975 ['_toolset=="target"', {
5977 '-fsanitize=cfi-derived-cast',
5980 '-fsanitize=cfi-derived-cast',
5984 '-fsanitize=cfi-derived-cast',
5988 ['_toolset=="target" and _type!="static_library"', {
5991 '-fsanitize=cfi-derived-cast',
5998 ['cfi_unrelated_cast==1', {
5999 'target_defaults': {
6000 'target_conditions': [
6001 ['_toolset=="target"', {
6003 '-fsanitize=cfi-unrelated-cast',
6006 '-fsanitize=cfi-unrelated-cast',
6010 '-fsanitize=cfi-unrelated-cast',
6014 ['_toolset=="target" and _type!="static_library"', {
6017 '-fsanitize=cfi-unrelated-cast',
6024 ['cfi_vptr==1 or cfi_derived_cast==1 or cfi_unrelated_cast==1', {
6025 'target_defaults': {
6026 'target_conditions': [
6027 ['_toolset=="target"', {
6029 '-fsanitize-blacklist=<(cfi_blacklist)',
6033 '-fsanitize-blacklist=<(cfi_blacklist)',
6042 # DON'T ADD ANYTHING NEW TO THIS BLOCK UNLESS YOU REALLY REALLY NEED IT!
6043 # This block adds *project-wide* configuration settings to each project
6044 # file. It's almost always wrong to put things here. Specify your
6045 # custom xcode_settings in target_defaults to add them to targets instead.
6048 # In an Xcode Project Info window, the "Base SDK for All Configurations"
6049 # setting sets the SDK on a project-wide basis. In order to get the
6050 # configured SDK to show properly in the Xcode UI, SDKROOT must be set
6051 # here at the project level.
6054 ['mac_sdk_path==""', {
6055 'SDKROOT': 'macosx<(mac_sdk)', # -isysroot
6057 'SDKROOT': '<(mac_sdk_path)', # -isysroot
6063 ['ios_sdk_path==""', {
6065 # TODO(justincohen): Ninja only supports simulator for now.
6066 ['"<(GENERATOR)"=="xcode"', {
6067 'SDKROOT': 'iphoneos<(ios_sdk)', # -isysroot
6069 'SDKROOT': 'iphonesimulator<(ios_sdk)', # -isysroot
6073 'SDKROOT': '<(ios_sdk_path)', # -isysroot
6078 # Target both iPhone and iPad.
6079 'TARGETED_DEVICE_FAMILY': '1,2',
6082 ['target_arch=="x64"', {
6087 ['target_arch=="ia32"', {
6096 # The Xcode generator will look for an xcode_settings section at the root
6097 # of each dict and use it to apply settings on a file-wide basis. Most
6098 # settings should not be here, they should be in target-specific
6099 # xcode_settings sections, or better yet, should use non-Xcode-specific
6100 # settings in target dicts. SYMROOT is a special case, because many other
6101 # Xcode variables depend on it, including variables such as
6102 # PROJECT_DERIVED_FILE_DIR. When a source group corresponding to something
6103 # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the
6104 # files to appear (when present) in the UI as actual files and not red
6105 # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR,
6106 # and therefore SYMROOT, needs to be set at the project level.
6107 'SYMROOT': '<(DEPTH)/xcodebuild',