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=="mac" 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 OpenSSL instead of NSS as the underlying SSL and crypto
65 # implementation. Certificate verification will in most cases be
66 # handled by the OS. If OpenSSL's struct X509 is used to represent
67 # certificates, use_openssl_certs must be set.
70 # Typedef X509Certificate::OSCertHandle to OpenSSL's struct X509*.
71 'use_openssl_certs%': 0,
73 # Disable viewport meta tag by default.
74 'enable_viewport%': 0,
76 # Enable HiDPI support.
79 # Override buildtype to select the desired build flavor.
80 # Dev - everyday build for development/testing
81 # Official - release build (generally implies additional processing)
82 # TODO(mmoss) Once 'buildtype' is fully supported (e.g. Windows gyp
83 # conversion is done), some of the things which are now controlled by
84 # 'branding', such as symbol generation, will need to be refactored
85 # based on 'buildtype' (i.e. we don't care about saving symbols for
86 # non-Official # builds).
89 # Override branding to select the desired branding flavor.
90 'branding%': 'Chromium',
93 # ChromeOS and Windows use Aura and Ash.
94 ['chromeos==1 or OS=="win" or OS=="linux"', {
109 # Whether we're a traditional desktop unix.
110 ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris") and chromeos==0', {
116 # Embedded implies ozone.
122 'target_arch%': 'arm',
124 # Default architecture we're building for is the architecture we're
125 # building on, and possibly sub-architecture (for iOS builds).
126 'target_arch%': '<(host_arch)',
130 # Copy conditionally-set variables out one scope.
131 'chromeos%': '<(chromeos)',
132 'chromecast%': '<(chromecast)',
133 'desktop_linux%': '<(desktop_linux)',
134 'use_aura%': '<(use_aura)',
135 'use_ash%': '<(use_ash)',
136 'use_cras%': '<(use_cras)',
137 'use_ozone%': '<(use_ozone)',
138 'embedded%': '<(embedded)',
139 'use_openssl%': '<(use_openssl)',
140 'use_openssl_certs%': '<(use_openssl_certs)',
141 'enable_viewport%': '<(enable_viewport)',
142 'enable_hidpi%': '<(enable_hidpi)',
143 'buildtype%': '<(buildtype)',
144 'branding%': '<(branding)',
145 'host_arch%': '<(host_arch)',
146 'target_arch%': '<(target_arch)',
148 'target_subarch%': '',
150 # This is set when building the Android WebView inside the Android
151 # build system, using the 'android' gyp backend. The WebView code is
152 # still built when this is unset, but builds using the normal chromium
154 'android_webview_build%': 0,
156 # This is set when building the Android WebView in ninja for the
158 'android_webview_telemetry_build%': 0,
160 # Set ARM architecture version.
163 # Use aurax11 for clipboard implementation. This is true on linux_aura.
164 'use_clipboard_aurax11%': 0,
168 # If no gomadir is set, it uses the default gomadir.
172 # The system root for cross-compiles. Default: none.
176 # The system libdir used for this ABI.
177 'system_libdir%': 'lib',
179 # Default MIPS arch variant. This is set in the conditions block
180 # below for MIPS targets.
181 'mips_arch_variant%': '',
189 # Set default value of toolkit_views based on OS.
190 ['OS=="win" or chromeos==1 or use_aura==1', {
196 # Embedded builds use aura without ash or views.
203 # Enable HiDPI on Mac OS, Chrome OS and Windows.
204 ['OS=="mac" or chromeos==1 or OS=="win"', {
208 # Enable App Launcher everywhere but mobile.
209 ['OS!="ios" and OS!="android"', {
210 'enable_app_list%': 1,
212 'enable_app_list%': 0,
215 ['use_aura==1 or (OS!="win" and OS!="mac" and OS!="ios" and OS!="android")', {
216 'use_default_render_theme%': 1,
218 'use_default_render_theme%': 0,
222 'use_ozone_evdev%': 1,
224 'use_ozone_evdev%': 0,
227 # Set default gomadir.
229 'gomadir': 'c:\\goma\\goma-win',
231 'gomadir': '<!(/bin/echo -n ${HOME}/goma)',
234 # Set the default "target_subarch" on iOS. Valid values are "arm32",
235 # "arm64" and "both" (meaning a fat binary).
237 # TODO(sdefresne): change the default from "arm32" to "both" for
238 # "target_subarch" once http://crbug.com/339477 is fixed.
240 # TODO(sdefresne): set the "target_arch" to "arm" once compilation
241 # of skia has been fixed for simulator. http://crbug.com/342377
243 'target_subarch%': 'arm32',
246 # Set arch variants for MIPS platforms.
247 ['target_arch=="mips64el"', {
250 'mips_arch_variant%': 'r6',
252 'mips_arch_variant%': 'r2',
257 ['target_arch=="mipsel"', {
258 'mips_arch_variant%': 'r1',
263 # Copy conditionally-set variables out one scope.
264 'chromeos%': '<(chromeos)',
265 'chromecast%': '<(chromecast)',
266 'host_arch%': '<(host_arch)',
267 'target_arch%': '<(target_arch)',
268 'target_subarch%': '<(target_subarch)',
269 'mips_arch_variant%': '<(mips_arch_variant)',
270 'toolkit_views%': '<(toolkit_views)',
271 'desktop_linux%': '<(desktop_linux)',
272 'use_aura%': '<(use_aura)',
273 'use_ash%': '<(use_ash)',
274 'use_cras%': '<(use_cras)',
275 'use_ozone%': '<(use_ozone)',
276 'use_ozone_evdev%': '<(use_ozone_evdev)',
277 'use_clipboard_aurax11%': '<(use_clipboard_aurax11)',
278 'embedded%': '<(embedded)',
279 'use_openssl%': '<(use_openssl)',
280 'use_openssl_certs%': '<(use_openssl_certs)',
281 'enable_viewport%': '<(enable_viewport)',
282 'enable_hidpi%': '<(enable_hidpi)',
283 'android_webview_build%': '<(android_webview_build)',
284 'android_webview_telemetry_build%': '<(android_webview_telemetry_build)',
285 'use_goma%': '<(use_goma)',
286 'gomadir%': '<(gomadir)',
287 'enable_app_list%': '<(enable_app_list)',
288 'use_default_render_theme%': '<(use_default_render_theme)',
289 'buildtype%': '<(buildtype)',
290 'branding%': '<(branding)',
291 'arm_version%': '<(arm_version)',
292 'sysroot%': '<(sysroot)',
293 'chroot_cmd%': '<(chroot_cmd)',
294 'system_libdir%': '<(system_libdir)',
296 # Set to 1 to enable fast builds. Set to 2 for even faster builds
297 # (it disables debug info for fastest compilation - only for use
298 # on compile-only bots).
301 # Set to 1 to not store any build metadata (this isn't working yet but
302 # this flag will help us to get there). See http://crbug.com/314403.
303 # TODO(sebmarchand): Update this comment once this flag guarantee that
304 # there's no build metadata in the build artifacts.
305 'dont_embed_build_metadata%': 0,
307 # Set to 1 to force Visual C++ to use legacy debug information format /Z7.
308 # This is useful for parallel compilation tools which can't support /Zi.
309 # Only used on Windows.
312 # Set to 1 to enable dcheck in release.
313 'dcheck_always_on%': 0,
315 # Set to 1 to make a build that disables unshipped tracing events.
316 # Note: this setting is ignored if buildtype=="Official".
317 'tracing_like_official_build%': 0,
319 # Disable image loader component extension by default.
320 'image_loader_extension%': 0,
322 # Set NEON compilation flags.
325 # Detect NEON support at run-time.
326 'arm_neon_optional%': 0,
328 # Use libjpeg-turbo as the JPEG codec used by Chromium.
329 'use_libjpeg_turbo%': 1,
331 # Use system libjpeg. Note that the system's libjepg will be used even if
332 # use_libjpeg_turbo is set.
333 'use_system_libjpeg%': 0,
335 # By default, component is set to static_library and it can be overriden
336 # by the GYP command line or by ~/.gyp/include.gypi.
337 'component%': 'static_library',
339 # Set to select the Title Case versions of strings in GRD files.
340 'use_titlecase_in_grd_files%': 0,
342 # Use translations provided by volunteers at launchpad.net. This
343 # currently only works on Linux.
344 'use_third_party_translations%': 0,
346 # Remoting compilation is enabled by default. Set to 0 to disable.
349 # Configuration policy is enabled by default. Set to 0 to disable.
350 'configuration_policy%': 1,
352 # Variable safe_browsing is used to control the build time configuration
353 # for safe browsing feature. Safe browsing can be compiled in 3 different
354 # levels: 0 disables it, 1 enables it fully, and 2 enables only UI and
355 # reporting features without enabling phishing and malware detection. This
356 # is useful to integrate a third party phishing/malware detection to
357 # existing safe browsing logic.
360 # Web speech is enabled by default. Set to 0 to disable.
361 'enable_web_speech%': 1,
363 # Notifications are compiled in by default. Set to 0 to disable.
364 'notifications%' : 1,
366 # Use dsymutil to generate real .dSYM files on Mac. The default is 0 for
367 # regular builds and 1 for ASan builds.
368 'mac_want_real_dsym%': 'default',
370 # If this is set, the clang plugins used on the buildbot will be used.
371 # Run tools/clang/scripts/update.sh to make sure they are compiled.
372 # This causes 'clang_chrome_plugins_flags' to be set.
373 # Has no effect if 'clang' is not set as well.
374 'clang_use_chrome_plugins%': 1,
376 # Enable building with ASAN (Clang's -fsanitize=address option).
377 # -fsanitize=address only works with clang, but asan=1 implies clang=1
378 # See https://sites.google.com/a/chromium.org/dev/developers/testing/addresssanitizer
380 # Enable coverage gathering instrumentation in ASan. This flag also
381 # controls coverage granularity (1 for function-level coverage, 2 for
382 # block-level coverage).
385 # Enable Chromium overrides of the default configurations for various
386 # dynamic tools (like ASan).
387 'use_sanitizer_options%': 1,
389 # Enable building with SyzyAsan.
390 # See https://code.google.com/p/sawbuck/wiki/SyzyASanHowTo
393 # Enable building with LSan (Clang's -fsanitize=leak option).
394 # -fsanitize=leak only works with clang, but lsan=1 implies clang=1
395 # See https://sites.google.com/a/chromium.org/dev/developers/testing/leaksanitizer
398 # Enable building with TSan (Clang's -fsanitize=thread option).
399 # -fsanitize=thread only works with clang, but tsan=1 implies clang=1
400 # See http://clang.llvm.org/docs/ThreadSanitizer.html
402 'tsan_blacklist%': '<(PRODUCT_DIR)/../../tools/memory/tsan_v2/ignores.txt',
404 # Enable building with MSan (Clang's -fsanitize=memory option).
405 # MemorySanitizer only works with clang, but msan=1 implies clang=1
406 # See http://clang.llvm.org/docs/MemorySanitizer.html
408 'msan_blacklist%': '<(PRODUCT_DIR)/../../tools/msan/blacklist.txt',
409 # Track where uninitialized memory originates from. From fastest to
410 # slowest: 0 - no tracking, 1 - track only the initial allocation site, 2
411 # - track the chain of stores leading from allocation site to use site.
412 'msan_track_origins%': 1,
414 # Enable building with UBSan (Clang's -fsanitize=undefined option).
415 # -fsanitize=undefined only works with clang, but ubsan=1 implies clang=1
416 # See http://clang.llvm.org/docs/UsersManual.html
419 # Enable building with UBsan's vptr (Clang's -fsanitize=vptr option).
420 # -fsanitize=vptr only works with clang, but ubsan_vptr=1 implies clang=1
422 'ubsan_vptr_blacklist%': '<(PRODUCT_DIR)/../../tools/ubsan_vptr/blacklist.txt',
424 # Use the dynamic libraries instrumented by one of the sanitizers
425 # instead of the standard system libraries.
426 'use_instrumented_libraries%': 0,
428 # Use libc++ (third_party/libc++ and third_party/libc++abi) instead of
429 # stdlibc++ as standard library. This is intended to use for instrumented
431 'use_custom_libcxx%': 0,
433 # Use system libc++ instead of the default C++ library, usually libstdc++.
434 # This is intended for iOS builds only.
435 'use_system_libcxx%': 0,
437 # Use a modified version of Clang to intercept allocated types and sizes
438 # for allocated objects. clang_type_profiler=1 implies clang=1.
439 # See http://dev.chromium.org/developers/deep-memory-profiler/cpp-object-type-identifier
440 # TODO(dmikurube): Support mac. See http://crbug.com/123758#c11
441 'clang_type_profiler%': 0,
443 # Set to true to instrument the code with function call logger.
444 # See src/third_party/cygprofile/cyg-profile.cc for details.
445 'order_profiling%': 0,
447 # Use the provided profiled order file to link Chrome image with it.
448 # This makes Chrome faster by better using CPU cache when executing code.
449 # This is known as PGO (profile guided optimization).
450 # See https://sites.google.com/a/google.com/chrome-msk/dev/boot-speed-up-effort
451 'order_text_section%' : "",
453 # Set to 1 compile with -fPIC cflag on linux. This is a must for shared
454 # libraries on linux x86-64 and arm, plus ASLR.
457 # Whether one-click signin is enabled or not.
458 'enable_one_click_signin%': 0,
460 # Whether to back up data before sync.
461 'enable_pre_sync_backup%': 0,
463 # Enable Chrome browser extensions
464 'enable_extensions%': 1,
467 'enable_google_now%': 1,
469 # Enable printing support and UI. This variable is used to configure
470 # which parts of printing will be built. 0 disables printing completely,
471 # 1 enables it fully, and 2 enables only the codepath to generate a
472 # Metafile (e.g. usually a PDF or EMF) and disables print preview, cloud
474 'enable_printing%': 1,
476 # Set the version of CLD.
477 # 0: Don't specify the version. This option is for the Finch testing.
482 # For CLD2, the size of the tables that should be included in the build
483 # Only evaluated if cld_version == 2 or if building the CLD2 dynamic data
485 # See third_party/cld_2/cld_2.gyp for more information.
486 # 0: Small tables, lower accuracy
487 # 1: Medium tables, medium accuracy
488 # 2: Large tables, high accuracy
489 'cld2_table_size%': 2,
491 # The data acquisition mode for CLD2. Possible values are:
492 # static: CLD2 data is statically linked to the executable.
493 # standalone: CLD2 data is provided in a standalone file that is
494 # bundled with the executable.
495 # component: CLD2 data is provided as a Chrome "component" and is
496 # downloaded via the component updater.
498 # For more information on switching the CLD2 data source, see:
499 # https://sites.google.com/a/chromium.org/dev/developers/how-tos/compact-language-detector-cld-data-source-configuration
501 # This string will be exposed in chrome://translate-internals under the
502 # heading "CLD Data Source". This allows easy determination of which
503 # data source the browser was built with.
504 'cld2_data_source%': 'static',
506 # Enable spell checker.
507 'enable_spellcheck%': 1,
509 # Webrtc compilation is enabled by default. Set to 0 to disable.
512 # Enables use of the session service, which is enabled by default.
513 # Support for disabling depends on the platform.
514 'enable_session_service%': 1,
516 # Enables theme support, which is enabled by default. Support for
517 # disabling depends on the platform.
520 # Enables autofill dialog and associated features; disabled by default.
521 'enable_autofill_dialog%' : 0,
523 # Defaults Wallet integration in Autofill dialog to use production
524 # servers. Unofficial builds won't have the proper API keys.
525 'enable_prod_wallet_service%': 0,
527 # Enables support for background apps.
528 'enable_background%': 1,
530 # Enable the task manager by default.
531 'enable_task_manager%': 1,
533 # Enables used resource whitelist generation; disabled by default.
534 'enable_resource_whitelist_generation%': 0,
536 # Enable FILE support by default.
537 'disable_file_support%': 0,
539 # Enable FTP support by default.
540 'disable_ftp_support%': 0,
542 # Use native android functions in place of ICU. Not supported by most
544 'use_icu_alternatives_on_android%': 0,
546 # XInput2 multitouch support is enabled by default (use_xi2_mt=2).
547 # Setting to zero value disables XI2 MT. When XI2 MT is enabled,
548 # the input value also defines the required XI2 minor minimum version.
549 # For example, use_xi2_mt=2 means XI2.2 or above version is required.
552 # Use of precompiled headers on Windows.
554 # This variable may be explicitly set to 1 (enabled) or 0
555 # (disabled) in ~/.gyp/include.gypi or via the GYP command line.
556 # This setting will override the default.
559 # http://code.google.com/p/chromium/wiki/WindowsPrecompiledHeaders
561 'chromium_win_pch%': 0,
564 'make_clang_dir%': 'third_party/llvm-build/Release+Asserts',
565 # Set this to true when building with Clang.
566 # See http://code.google.com/p/chromium/wiki/Clang for details.
567 # If this is set, clang is used as both host and target compiler in
568 # cross-compile builds.
571 # Enable plug-in installation by default.
572 'enable_plugin_installation%': 1,
574 # Specifies whether to use canvas_skia.cc in place of platform
575 # specific implementations of gfx::Canvas. Affects text drawing in the
577 # TODO(asvitkine): Enable this on all platforms and delete this flag.
578 # http://crbug.com/105550
579 'use_canvas_skia%': 0,
581 # Set to "tsan", "memcheck", or "drmemory" to configure the build to work
582 # with one of those tools.
583 'build_for_tool%': '',
585 # If no directory is specified then a temporary directory will be used.
586 'test_isolation_outdir%': '',
587 # True if isolate should fail if the isolate files refer to files
589 'test_isolation_fail_on_missing': 0,
591 'wix_path%': '<(DEPTH)/third_party/wix',
593 # Managed users are enabled by default.
594 'enable_managed_users%': 1,
596 # Platform natively supports discardable memory.
597 'native_discardable_memory%': 0,
599 # Platform sends memory pressure signals natively.
600 'native_memory_pressure_signals%': 0,
602 'data_reduction_fallback_host%' : '',
603 'data_reduction_dev_host%' : '',
604 'spdy_proxy_auth_origin%' : '',
605 'spdy_proxy_auth_property%' : '',
606 'spdy_proxy_auth_value%' : '',
607 'data_reduction_proxy_probe_url%' : '',
608 'data_reduction_proxy_warmup_url%' : '',
609 'data_reduction_proxy_ssl_origin%' : '',
610 'data_reduction_proxy_alt_origin%' : '',
611 'data_reduction_proxy_alt_fallback_origin%' : '',
613 'enable_service_discovery%': 0,
614 'enable_wifi_bootstrapping%': 0,
615 'enable_hangout_services_extension%': 0,
617 # Enable the Syzygy optimization step.
618 'syzygy_optimize%': 0,
620 # Enable hole punching for the protected video.
623 # Automatically select platforms under ozone. Turn this off to
624 # build only explicitly selected platforms.
625 'ozone_auto_platforms%': 1,
627 # If this is set clang is used as host compiler, but not as target
628 # compiler. Always do this by default.
632 # A flag for POSIX platforms
639 # A flag for BSD platforms
640 ['OS=="freebsd" or OS=="openbsd"', {
647 ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris") and use_openssl==0', {
653 # When OpenSSL is used for SSL and crypto on Unix-like systems, use
654 # OpenSSL's certificate definition.
655 ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris") and use_openssl==1', {
656 'use_openssl_certs%': 1,
658 'use_openssl_certs%': 0,
661 # libudev usage. This currently only affects the content layer.
662 ['OS=="linux" and embedded==0', {
668 # Flags to use X11 on non-Mac POSIX platforms.
669 ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or use_ozone==1', {
676 ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or use_ozone==1', {
682 # Flags to use pango and cairo.
683 ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or embedded==1', {
692 ['OS=="linux" and embedded==0', {
698 # We always use skia text rendering in Aura on Windows, since GDI
699 # doesn't agree with our BackingStore.
700 # TODO(beng): remove once skia text rendering is on by default.
701 ['use_aura==1 and OS=="win"', {
702 'enable_skia_text%': 1,
705 # A flag to enable or disable our compile-time dependency
706 # on gnome-keyring. If that dependency is disabled, no gnome-keyring
707 # support will be available. This option is useful
708 # for Linux distributions and for Aura.
709 ['OS!="linux" or chromeos==1', {
710 'use_gnome_keyring%': 0,
712 'use_gnome_keyring%': 1,
715 ['OS=="mac" or OS=="ios"', {
716 # Mac and iOS want Title Case strings
717 'use_titlecase_in_grd_files%': 1,
720 # Enable loader extensions on Chrome OS.
722 'image_loader_extension%': 1,
724 'image_loader_extension%': 0,
727 ['OS=="win" or OS=="mac" or (OS=="linux" and chromeos==0)', {
728 'enable_one_click_signin%': 1,
729 'enable_pre_sync_backup%': 1,
733 'enable_extensions%': 0,
734 'enable_google_now%': 0,
736 'enable_spellcheck%': 0,
740 'arm_neon_optional%': 1,
741 'native_discardable_memory%': 1,
742 'native_memory_pressure_signals%': 1,
743 'enable_printing%': 2,
744 'enable_task_manager%':0,
745 # Set to 1 once we have a notification system for Android.
746 # http://crbug.com/115320
751 # Android OS includes support for proprietary codecs regardless of
752 # building Chromium or Google Chrome. We also ship Google Chrome and
753 # Chromecast with proprietary codecs.
754 ['OS=="android" or branding=="Chrome" or chromecast==1', {
755 'proprietary_codecs%': 1,
757 'proprietary_codecs%': 0,
760 ['OS=="mac" or OS=="ios"', {
761 'native_discardable_memory%': 1,
762 'native_memory_pressure_signals%': 1,
765 # Enable autofill dialog for Android, Mac and Views-enabled platforms.
766 ['toolkit_views==1 or (OS=="android" and android_webview_build==0) or OS=="mac"', {
767 'enable_autofill_dialog%': 1,
770 ['buildtype=="Official"', {
771 'enable_prod_wallet_service%': 1,
781 'disable_ftp_support%': 1,
782 'enable_extensions%': 0,
783 'enable_google_now%': 0,
785 'enable_printing%': 0,
786 'enable_session_service%': 0,
792 'enable_managed_users%': 0,
793 'enable_task_manager%': 0,
796 # Use GPU accelerated cross process image transport by default
797 # on linux builds with the Aura window manager
798 ['use_aura==1 and OS=="linux"', {
799 'ui_compositor_image_transport%': 1,
801 'ui_compositor_image_transport%': 0,
804 # Turn precompiled headers on by default.
805 ['OS=="win" and buildtype!="Official"', {
806 'chromium_win_pch%': 1
809 ['chromeos==1 or OS=="android" or OS=="ios" or desktop_linux==1', {
810 'enable_plugin_installation%': 0,
812 'enable_plugin_installation%': 1,
815 # Whether PPAPI is enabled.
816 ['OS=="android" or OS=="ios" or embedded==1', {
817 'enable_plugins%': 0,
819 'enable_plugins%': 1,
822 # linux_use_bundled_gold: whether to use the gold linker binary checked
823 # into third_party/binutils. Force this off via GYP_DEFINES when you
824 # are using a custom toolchain and need to control -B in ldflags.
825 # Do not use 32-bit gold on 32-bit hosts as it runs out address space
826 # for component=static_library builds.
827 ['OS=="linux" and (target_arch=="x64" or target_arch=="arm")', {
828 'linux_use_bundled_gold%': 1,
830 'linux_use_bundled_gold%': 0,
833 # linux_use_bundled_binutils: whether to use the binary binutils
834 # checked into third_party/binutils. These are not multi-arch so cannot
835 # be used except on x86 and x86-64 (the only two architectures which
836 # are currently checke in). Force this off via GYP_DEFINES when you
837 # are using a custom toolchain and need to control -B in cflags.
838 ['OS=="linux" and (target_arch=="x64")', {
839 'linux_use_bundled_binutils%': 1,
841 'linux_use_bundled_binutils%': 0,
844 # linux_use_gold_flags: whether to use build flags that rely on gold.
845 # On by default for x64 Linux.
846 ['OS=="linux" and target_arch=="x64"', {
847 'linux_use_gold_flags%': 1,
849 'linux_use_gold_flags%': 0,
852 # linux_use_debug_fission: whether to use split DWARF debug info
853 # files. This can reduce link time significantly, but is incompatible
854 # with some utilities such as icecc and ccache. Requires gold and
855 # gcc >= 4.8 or clang.
856 # http://gcc.gnu.org/wiki/DebugFission
857 ['OS=="linux" and target_arch=="x64"', {
858 'linux_use_debug_fission%': 1,
860 'linux_use_debug_fission%': 0,
863 ['OS=="android" or OS=="ios"', {
864 'enable_captive_portal_detection%': 0,
866 'enable_captive_portal_detection%': 1,
869 # Enable Skia UI text drawing incrementally on different platforms.
870 # http://crbug.com/105550
872 # On Aura, this allows per-tile painting to be used in the browser
875 'use_canvas_skia%': 1,
879 # When building for ChromeOS we dont want Chromium to use libjpeg_turbo.
880 'use_libjpeg_turbo%': 0,
884 # When building as part of the Android system, use system libraries
885 # where possible to reduce ROM size.
886 'use_system_libjpeg%': '<(android_webview_build)',
889 # Do not enable the Settings App on ChromeOS.
890 ['enable_app_list==1 and chromeos==0', {
891 'enable_settings_app%': 1,
893 'enable_settings_app%': 0,
896 ['OS=="linux" and target_arch=="arm" and chromeos==0', {
897 # Set some defaults for arm/linux chrome builds
898 'use_allocator%': 'none',
899 # sysroot needs to be an absolute path otherwise it generates
900 # incorrect results when passed to pkg-config
901 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/arm-sysroot',
902 }], # OS=="linux" and target_arch=="arm" and chromeos==0
904 ['OS=="linux" and branding=="Chrome" and buildtype=="Official" and chromeos==0', {
906 ['target_arch=="x64"', {
907 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/chrome/installer/linux/debian_wheezy_amd64-sysroot',
909 ['target_arch=="ia32"', {
910 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/chrome/installer/linux/debian_wheezy_i386-sysroot',
913 }], # OS=="linux" and branding=="Chrome" and buildtype=="Official" and chromeos==0
915 ['OS=="linux" and target_arch=="mipsel"', {
916 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/mipsel-sysroot/sysroot',
917 'CXX%': '<!(cd <(DEPTH) && pwd -P)/mipsel-sysroot/bin/mipsel-linux-gnu-gcc',
920 # Whether tests targets should be run, archived or just have the
921 # dependencies verified. All the tests targets have the '_run' suffix,
922 # e.g. base_unittests_run runs the target base_unittests. The test
923 # target always calls tools/swarming_client/isolate.py. See the script's
924 # --help for more information and the valid --mode values. Meant to be
925 # overriden with GYP_DEFINES.
926 # TODO(maruel): Remove the conditions as more configurations are
928 # NOTE: The check for disable_nacl==0 and component=="static_library"
929 # can't be used here because these variables are not defined yet, but it
930 # is still not supported.
931 ['OS!="ios" and OS!="android" and chromeos==0', {
932 'test_isolation_mode%': 'check',
934 'test_isolation_mode%': 'noop',
936 # Whether Android build uses OpenMAX DL FFT.
937 ['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")', {
938 # Currently only supported on Android ARMv7+, ARM64, ia32, x64 and mipsel.
939 # When enabled, this will also enable WebAudio support on
940 # Android for these architectures. Default is enabled. Whether
941 # WebAudio is actually available depends on runtime settings
943 'use_openmax_dl_fft%': 1,
945 'use_openmax_dl_fft%': 0,
947 ['OS=="win" or OS=="linux"', {
951 # Turns on compiler optimizations in V8 in Debug build, except
952 # on android_clang, where we're hitting a weird linker error.
953 # TODO(dpranke): http://crbug.com/266155 .
955 'v8_optimized_debug%': 1,
957 'v8_optimized_debug%': 2,
960 # Disable various features by default on embedded.
963 'enable_printing%': 0,
966 # By default, use ICU data file (icudtl.dat) on all platforms
967 # except when building Android WebView or Chromecast.
968 # TODO(jshin): Handle 'use_system_icu' on Linux (Chromium).
969 # Set the data reduction proxy origin for Android Webview.
970 ['android_webview_build==0 and android_webview_telemetry_build==0 and chromecast==0', {
971 'icu_use_data_file_flag%' : 1,
972 'spdy_proxy_auth_origin%': '',
973 'data_reduction_proxy_probe_url%': '',
974 'data_reduction_proxy_warmup_url%': '',
975 'data_reduction_dev_host%': '',
976 'data_reduction_fallback_host%': '',
978 'icu_use_data_file_flag%' : 0,
979 'spdy_proxy_auth_origin%': 'https://proxy.googlezip.net:443/',
980 'data_reduction_proxy_probe_url%': 'http://check.googlezip.net/connect',
981 'data_reduction_proxy_warmup_url%': 'http://www.gstatic.com/generate_204',
982 'data_reduction_dev_host%': 'http://proxy-dev.googlezip.net:80/',
983 'data_reduction_fallback_host%': 'http://compress.googlezip.net:80/',
985 ['OS=="win" or OS=="mac"', {
986 'enable_wifi_bootstrapping%' : 1,
989 # Path to sas.dll, which provides the SendSAS function.
990 # http://msdn.microsoft.com/en-us/library/windows/desktop/dd979761(v=vs.85).aspx
991 ['target_arch=="x64"', {
992 'sas_dll_path%': '<(DEPTH)/third_party/platformsdk_win7/files/redist/amd64',
994 'sas_dll_path%': '<(DEPTH)/third_party/platformsdk_win7/files/redist/x86',
997 # Turn on JNI generation optimizations on non-WebView builds.
998 ['OS=="android" and android_webview_build==0', {
999 'optimize_jni_generation%': 1,
1001 'optimize_jni_generation%': 0,
1005 # Set this to 1 to enable use of concatenated impulse responses
1006 # for the HRTF panner in WebAudio.
1007 'use_concatenated_impulse_responses': 1,
1009 # You can set the variable 'use_official_google_api_keys' to 1
1010 # to use the Google-internal file containing official API keys
1011 # for Google Chrome even in a developer build. Setting this
1012 # variable explicitly to 1 will cause your build to fail if the
1013 # internal file is missing.
1015 # The variable is documented here, but not handled in this file;
1016 # see //google_apis/determine_use_official_keys.gypi for the
1019 # Set the variable to 0 to not use the internal file, even when
1020 # it exists in your checkout.
1022 # Leave it unset in your include.gypi to have the variable
1023 # implicitly set to 1 if you have
1024 # src/google_apis/internal/google_chrome_api_keys.h in your
1025 # checkout, and implicitly set to 0 if not.
1027 # Note that official builds always behave as if the variable
1028 # was explicitly set to 1, i.e. they always use official keys,
1029 # and will fail to build if the internal file is missing.
1031 # NOTE: You MUST NOT explicitly set the variable to 2 in your
1032 # include.gypi or by other means. Due to subtleties of GYP, this
1033 # is not the same as leaving the variable unset, even though its
1035 # //google_apis/determine_use_official_keys.gypi is 2.
1037 # Set these to bake the specified API keys and OAuth client
1038 # IDs/secrets into your build.
1040 # If you create a build without values baked in, you can instead
1041 # set environment variables to provide the keys at runtime (see
1042 # src/google_apis/google_api_keys.h for details). Features that
1043 # require server-side APIs may fail to work if no keys are
1046 # Note that if you are building an official build or if
1047 # use_official_google_api_keys has been set to 1 (explicitly or
1048 # implicitly), these values will be ignored and the official
1049 # keys will be used instead.
1050 'google_api_key%': '',
1051 'google_default_client_id%': '',
1052 'google_default_client_secret%': '',
1053 # Native Client is enabled by default.
1054 'disable_nacl%': '0',
1057 # Copy conditionally-set variables out one scope.
1058 'branding%': '<(branding)',
1059 'buildtype%': '<(buildtype)',
1060 'target_arch%': '<(target_arch)',
1061 'target_subarch%': '<(target_subarch)',
1062 'mips_arch_variant%': '<(mips_arch_variant)',
1063 'host_arch%': '<(host_arch)',
1064 'toolkit_views%': '<(toolkit_views)',
1065 'ui_compositor_image_transport%': '<(ui_compositor_image_transport)',
1066 'use_aura%': '<(use_aura)',
1067 'use_ash%': '<(use_ash)',
1068 'use_cras%': '<(use_cras)',
1069 'use_openssl%': '<(use_openssl)',
1070 'use_openssl_certs%': '<(use_openssl_certs)',
1071 'use_nss%': '<(use_nss)',
1072 'use_udev%': '<(use_udev)',
1073 'os_bsd%': '<(os_bsd)',
1074 'os_posix%': '<(os_posix)',
1075 'use_dbus%': '<(use_dbus)',
1076 'use_glib%': '<(use_glib)',
1077 'use_pango%': '<(use_pango)',
1078 'use_cairo%': '<(use_cairo)',
1079 'use_ozone%': '<(use_ozone)',
1080 'use_ozone_evdev%': '<(use_ozone_evdev)',
1081 'use_clipboard_aurax11%': '<(use_clipboard_aurax11)',
1082 'desktop_linux%': '<(desktop_linux)',
1083 'use_x11%': '<(use_x11)',
1084 'use_gnome_keyring%': '<(use_gnome_keyring)',
1085 'linux_fpic%': '<(linux_fpic)',
1086 'chromeos%': '<(chromeos)',
1087 'chromecast%': '<(chromecast)',
1088 'enable_viewport%': '<(enable_viewport)',
1089 'enable_hidpi%': '<(enable_hidpi)',
1090 'use_xi2_mt%':'<(use_xi2_mt)',
1091 'image_loader_extension%': '<(image_loader_extension)',
1092 'fastbuild%': '<(fastbuild)',
1093 'dont_embed_build_metadata%': '<(dont_embed_build_metadata)',
1094 'win_z7%': '<(win_z7)',
1095 'dcheck_always_on%': '<(dcheck_always_on)',
1096 'tracing_like_official_build%': '<(tracing_like_official_build)',
1097 'arm_version%': '<(arm_version)',
1098 'arm_neon%': '<(arm_neon)',
1099 'arm_neon_optional%': '<(arm_neon_optional)',
1100 'sysroot%': '<(sysroot)',
1101 'chroot_cmd%': '<(chroot_cmd)',
1102 'system_libdir%': '<(system_libdir)',
1103 'component%': '<(component)',
1104 'enable_resource_whitelist_generation%': '<(enable_resource_whitelist_generation)',
1105 'use_titlecase_in_grd_files%': '<(use_titlecase_in_grd_files)',
1106 'use_third_party_translations%': '<(use_third_party_translations)',
1107 'remoting%': '<(remoting)',
1108 'enable_one_click_signin%': '<(enable_one_click_signin)',
1109 'enable_pre_sync_backup%': '<(enable_pre_sync_backup)',
1110 'enable_webrtc%': '<(enable_webrtc)',
1111 'chromium_win_pch%': '<(chromium_win_pch)',
1112 'configuration_policy%': '<(configuration_policy)',
1113 'safe_browsing%': '<(safe_browsing)',
1114 'enable_web_speech%': '<(enable_web_speech)',
1115 'notifications%': '<(notifications)',
1116 'clang_use_chrome_plugins%': '<(clang_use_chrome_plugins)',
1117 'mac_want_real_dsym%': '<(mac_want_real_dsym)',
1119 'asan_coverage%': '<(asan_coverage)',
1120 'use_sanitizer_options%': '<(use_sanitizer_options)',
1121 'syzyasan%': '<(syzyasan)',
1122 'syzygy_optimize%': '<(syzygy_optimize)',
1125 'msan_blacklist%': '<(msan_blacklist)',
1126 'msan_track_origins%': '<(msan_track_origins)',
1128 'tsan_blacklist%': '<(tsan_blacklist)',
1129 'ubsan%': '<(ubsan)',
1130 'ubsan_vptr%': '<(ubsan_vptr)',
1131 'ubsan_vptr_blacklist%': '<(ubsan_vptr_blacklist)',
1132 'use_instrumented_libraries%': '<(use_instrumented_libraries)',
1133 'use_custom_libcxx%': '<(use_custom_libcxx)',
1134 'use_system_libcxx%': '<(use_system_libcxx)',
1135 'clang_type_profiler%': '<(clang_type_profiler)',
1136 'order_profiling%': '<(order_profiling)',
1137 'order_text_section%': '<(order_text_section)',
1138 'enable_extensions%': '<(enable_extensions)',
1139 'enable_plugin_installation%': '<(enable_plugin_installation)',
1140 'enable_plugins%': '<(enable_plugins)',
1141 'enable_session_service%': '<(enable_session_service)',
1142 'enable_themes%': '<(enable_themes)',
1143 'enable_autofill_dialog%': '<(enable_autofill_dialog)',
1144 'enable_prod_wallet_service%': '<(enable_prod_wallet_service)',
1145 'enable_background%': '<(enable_background)',
1146 'linux_use_bundled_gold%': '<(linux_use_bundled_gold)',
1147 'linux_use_bundled_binutils%': '<(linux_use_bundled_binutils)',
1148 'linux_use_gold_flags%': '<(linux_use_gold_flags)',
1149 'linux_use_debug_fission%': '<(linux_use_debug_fission)',
1150 'use_canvas_skia%': '<(use_canvas_skia)',
1151 'test_isolation_mode%': '<(test_isolation_mode)',
1152 'test_isolation_outdir%': '<(test_isolation_outdir)',
1153 'test_isolation_fail_on_missing': '<(test_isolation_fail_on_missing)',
1154 'enable_printing%': '<(enable_printing)',
1155 'enable_spellcheck%': '<(enable_spellcheck)',
1156 'enable_google_now%': '<(enable_google_now)',
1157 'cld_version%': '<(cld_version)',
1158 'cld2_table_size%': '<(cld2_table_size)',
1159 'cld2_data_source%': '<(cld2_data_source)',
1160 'enable_captive_portal_detection%': '<(enable_captive_portal_detection)',
1161 'disable_file_support%': '<(disable_file_support)',
1162 'disable_ftp_support%': '<(disable_ftp_support)',
1163 'use_icu_alternatives_on_android%': '<(use_icu_alternatives_on_android)',
1164 'enable_task_manager%': '<(enable_task_manager)',
1165 'sas_dll_path%': '<(sas_dll_path)',
1166 'wix_path%': '<(wix_path)',
1167 'use_libjpeg_turbo%': '<(use_libjpeg_turbo)',
1168 'use_system_libjpeg%': '<(use_system_libjpeg)',
1169 'android_webview_build%': '<(android_webview_build)',
1170 'android_webview_telemetry_build%': '<(android_webview_telemetry_build)',
1171 'icu_use_data_file_flag%': '<(icu_use_data_file_flag)',
1172 'gyp_managed_install%': 0,
1173 'create_standalone_apk%': 1,
1174 'enable_app_list%': '<(enable_app_list)',
1175 'use_default_render_theme%': '<(use_default_render_theme)',
1176 'enable_settings_app%': '<(enable_settings_app)',
1177 'google_api_key%': '<(google_api_key)',
1178 'google_default_client_id%': '<(google_default_client_id)',
1179 'google_default_client_secret%': '<(google_default_client_secret)',
1180 'enable_managed_users%': '<(enable_managed_users)',
1181 'native_discardable_memory%': '<(native_discardable_memory)',
1182 'native_memory_pressure_signals%': '<(native_memory_pressure_signals)',
1183 'data_reduction_fallback_host%': '<(data_reduction_fallback_host)',
1184 'data_reduction_dev_host%': '<(data_reduction_dev_host)',
1185 'spdy_proxy_auth_origin%': '<(spdy_proxy_auth_origin)',
1186 'spdy_proxy_auth_property%': '<(spdy_proxy_auth_property)',
1187 'spdy_proxy_auth_value%': '<(spdy_proxy_auth_value)',
1188 'data_reduction_proxy_probe_url%': '<(data_reduction_proxy_probe_url)',
1189 'data_reduction_proxy_warmup_url%': '<(data_reduction_proxy_warmup_url)',
1190 'data_reduction_proxy_ssl_origin%' : '<(data_reduction_proxy_ssl_origin)',
1191 'data_reduction_proxy_alt_origin%' : '<(data_reduction_proxy_alt_origin)',
1192 'data_reduction_proxy_alt_fallback_origin%' : '<(data_reduction_proxy_alt_fallback_origin)',
1193 'enable_mdns%' : '<(enable_mdns)',
1194 'enable_service_discovery%' : '<(enable_service_discovery)',
1195 'enable_wifi_bootstrapping%': '<(enable_wifi_bootstrapping)',
1196 'enable_hangout_services_extension%' : '<(enable_hangout_services_extension)',
1197 'v8_optimized_debug%': '<(v8_optimized_debug)',
1198 'proprietary_codecs%': '<(proprietary_codecs)',
1199 'use_goma%': '<(use_goma)',
1200 'gomadir%': '<(gomadir)',
1201 'video_hole%': '<(video_hole)',
1203 # Use system protobuf instead of bundled one.
1204 'use_system_protobuf%': 0,
1206 # Use system yasm instead of bundled one.
1207 'use_system_yasm%': 0,
1209 # Use system ICU instead of bundled one.
1210 'use_system_icu%' : 0,
1212 # Default to enabled PIE; this is important for ASLR but we may need to be
1213 # able to turn it off for various reasons.
1214 'linux_disable_pie%': 0,
1216 # The release channel that this build targets. This is used to restrict
1217 # channel-specific build options, like which installer packages to create.
1218 # The default is 'all', which does no channel-specific filtering.
1221 # Override chromium_mac_pch and set it to 0 to suppress the use of
1222 # precompiled headers on the Mac. Prefix header injection may still be
1223 # used, but prefix headers will not be precompiled. This is useful when
1224 # using distcc to distribute a build to compile slaves that don't
1225 # share the same compiler executable as the system driving the compilation,
1226 # because precompiled headers rely on pointers into a specific compiler
1227 # executable's image. Setting this to 0 is needed to use an experimental
1228 # Linux-Mac cross compiler distcc farm.
1229 'chromium_mac_pch%': 1,
1231 # The default value for mac_strip in target_defaults. This cannot be
1232 # set there, per the comment about variable% in a target_defaults.
1233 'mac_strip_release%': 0,
1235 # Set to 1 to enable java code coverage. Instruments classes during build
1236 # to produce .ec files during runtime.
1237 'emma_coverage%': 0,
1239 # EMMA filter string consisting of a list of inclusion/exclusion patterns
1240 # separated with whitespace and/or comma. Only has effect if
1241 # 'emma_coverage=1'.
1244 # Set to 1 to enable running Android lint on java/class files.
1247 # Although base/allocator lets you select a heap library via an
1248 # environment variable, the libcmt shim it uses sometimes gets in
1249 # the way. To disable it entirely, and switch to normal msvcrt, do e.g.
1250 # 'win_use_allocator_shim': 0,
1251 # 'win_release_RuntimeLibrary': 2
1252 # to ~/.gyp/include.gypi, gclient runhooks --force, and do a release build.
1253 'win_use_allocator_shim%': 1, # 1 = shim allocator via libcmt; 0 = msvcrt
1255 # TODO(bradnelson): eliminate this when possible.
1256 # To allow local gyp files to prevent release.vsprops from being included.
1257 # Yes(1) means include release.vsprops.
1258 # Once all vsprops settings are migrated into gyp, this can go away.
1259 'msvs_use_common_release%': 1,
1261 # TODO(bradnelson): eliminate this when possible.
1262 # To allow local gyp files to override additional linker options for msvs.
1263 # Yes(1) means set use the common linker options.
1264 'msvs_use_common_linker_extras%': 1,
1266 # TODO(sgk): eliminate this if possible.
1267 # It would be nicer to support this via a setting in 'target_defaults'
1268 # in chrome/app/locales/locales.gypi overriding the setting in the
1269 # 'Debug' configuration in the 'target_defaults' dict below,
1270 # but that doesn't work as we'd like.
1271 'msvs_debug_link_incremental%': '2',
1273 # Needed for some of the largest modules.
1274 'msvs_debug_link_nonincremental%': '1',
1276 # Turns on Use Library Dependency Inputs for linking chrome.dll on Windows
1277 # to get incremental linking to be faster in debug builds.
1278 'incremental_chrome_dll%': '0',
1280 # Experimental setting to break chrome.dll into multiple pieces based on
1282 'chrome_multiple_dll%': '0',
1284 # Experimental setting to optimize Chrome's DLLs with PGO.
1285 'chrome_pgo_phase%': '0',
1288 'clang%': '<(clang)',
1289 'host_clang%': '<(host_clang)',
1290 'make_clang_dir%': '<(make_clang_dir)',
1292 # Control which version of clang to use when building for iOS. If set to
1293 # '1', uses the version of clang that ships with Xcode. If set to '0', uses
1294 # the version of clang that ships with the Chromium source. This variable
1295 # is automatically set to '1' when using the Xcode generator.
1298 # These two variables can be set in GYP_DEFINES while running
1299 # |gclient runhooks| to let clang run a plugin in every compilation.
1300 # Only has an effect if 'clang=1' is in GYP_DEFINES as well.
1302 # GYP_DEFINES='clang=1 clang_load=/abs/path/to/libPrintFunctionNames.dylib clang_add_plugin=print-fns' gclient runhooks
1305 'clang_add_plugin%': '',
1307 # Tell ld64 to write map files describing binary layout. Useful
1308 # for looking at what contributes to binary size, e.g. with
1309 # https://github.com/nico/bloat
1310 'mac_write_linker_maps%': 0,
1312 # The default type of gtest.
1313 'gtest_target_type%': 'executable',
1315 # Enable sampling based profiler.
1316 # See http://google-perftools.googlecode.com/svn/trunk/doc/cpuprofile.html
1318 # Profile without optimizing out stack frames when profiling==1.
1319 'profiling_full_stack_frames%': '0',
1321 # And if we want to dump symbols for Breakpad-enabled builds.
1322 'linux_dump_symbols%': 0,
1323 # And if we want to strip the binary after dumping symbols.
1324 'linux_strip_binary%': 0,
1325 # If we want stack unwind support for backtrace().
1326 'debug_unwind_tables%': 1,
1327 'release_unwind_tables%': 1,
1329 # Override where to find binutils
1330 'binutils_version%': 0,
1331 'binutils_dir%': '',
1334 # Default of 'use_allocator' is set to 'none' if OS=='android' later.
1335 'use_allocator%': 'tcmalloc',
1337 # Set to 1 to link against libgnome-keyring instead of using dlopen().
1338 'linux_link_gnome_keyring%': 0,
1339 # Set to 1 to link against gsettings APIs instead of using dlopen().
1340 'linux_link_gsettings%': 0,
1342 # Enable use of OpenMAX DL FFT routines.
1343 'use_openmax_dl_fft%': '<(use_openmax_dl_fft)',
1345 # Enable new NPDevice API.
1346 'enable_new_npdevice_api%': 0,
1348 # Enable EGLImage support in OpenMAX
1349 'enable_eglimage%': 1,
1351 # .gyp files or targets should set chromium_code to 1 if they build
1352 # Chromium-specific code, as opposed to external code. This variable is
1353 # used to control such things as the set of warnings to enable, and
1354 # whether warnings are treated as errors.
1355 'chromium_code%': 0,
1357 # Disable fatal linker warnings, similarly to how we make it possible
1358 # to disable -Werror (e.g. for different toolchain versions).
1359 'disable_fatal_linker_warnings%': 0,
1361 'release_valgrind_build%': 0,
1363 # TODO(thakis): Make this a blacklist instead, http://crbug.com/101600
1364 'enable_wexit_time_destructors%': 0,
1366 # Build libpeerconnection as a static library by default.
1367 'libpeer_target_type%': 'static_library',
1369 # Set to 1 to compile with the OpenGL ES 2.0 conformance tests.
1370 'internal_gles2_conform_tests%': 0,
1372 # Set to 1 to compile the filter fuzzer.
1373 'internal_filter_fuzzer%': 0,
1375 # NOTE: When these end up in the Mac bundle, we need to replace '-' for '_'
1376 # so Cocoa is happy (http://crbug.com/20441).
1378 'am', 'ar', 'bg', 'bn', 'ca', 'cs', 'da', 'de', 'el', 'en-GB',
1379 'en-US', 'es-419', 'es', 'et', 'fa', 'fi', 'fil', 'fr', 'gu', 'he',
1380 'hi', 'hr', 'hu', 'id', 'it', 'ja', 'kn', 'ko', 'lt', 'lv',
1381 'ml', 'mr', 'ms', 'nb', 'nl', 'pl', 'pt-BR', 'pt-PT', 'ro', 'ru',
1382 'sk', 'sl', 'sr', 'sv', 'sw', 'ta', 'te', 'th', 'tr', 'uk',
1383 'vi', 'zh-CN', 'zh-TW',
1386 # Pseudo locales are special locales which are used for testing and
1387 # debugging. They don't get copied to the final app. For more info,
1388 # check out https://sites.google.com/a/chromium.org/dev/Home/fake-bidi
1395 # If debug_devtools is set to 1, JavaScript files for DevTools are
1396 # stored as is and loaded from disk. Otherwise, a concatenated file
1397 # is stored in resources.pak. It is still possible to load JS files
1398 # from disk by passing --debug-devtools cmdline switch.
1399 'debug_devtools%': 0,
1401 # The Java Bridge is not compiled in by default.
1404 # Code signing for iOS binaries. The bots need to be able to disable this.
1405 'chromium_ios_signing%': 1,
1407 # This flag is only used when disable_nacl==0 and disables all those
1408 # subcomponents which would require the installation of a native_client
1409 # untrusted toolchain.
1410 'disable_nacl_untrusted%': 0,
1412 # Disable Dart by default.
1415 # Copy out the setting of disable_nacl.
1416 'disable_nacl%': '<(disable_nacl)',
1418 # Portable Native Client is enabled by default.
1419 'disable_pnacl%': 0,
1421 # Whether to build full debug version for Debug configuration on Android.
1422 # Compared to full debug version, the default Debug configuration on Android
1423 # has no full v8 debug, has size optimization and linker gc section, so that
1424 # we can build a debug version with acceptable size and performance.
1425 'android_full_debug%': 0,
1427 # Sets the default version name and code for Android app, by default we
1428 # do a developer build.
1429 'android_app_version_name%': 'Developer Build',
1430 'android_app_version_code%': 0,
1432 # Contains data about the attached devices for gyp_managed_install.
1433 'build_device_config_path': '<(PRODUCT_DIR)/build_devices.cfg',
1435 'sas_dll_exists': '<!pymod_do_main(dir_exists "<(sas_dll_path)")',
1436 'wix_exists': '<!pymod_do_main(dir_exists "<(wix_path)")',
1438 'windows_sdk_default_path': '<(DEPTH)/third_party/platformsdk_win8/files',
1439 'directx_sdk_default_path': '<(DEPTH)/third_party/directxsdk/files',
1441 # Whether we are using the rlz library or not. Platforms like Android send
1442 # rlz codes for searches but do not use the library.
1445 # Turns on the i18n support in V8.
1446 'v8_enable_i18n_support': 1,
1448 # Compile d8 for the host toolset.
1449 'v8_toolset_for_d8': 'host',
1451 # Use the chromium skia by default.
1452 'use_system_skia%': '0',
1454 # Use brlapi from brltty for braille display support.
1457 # Relative path to icu.gyp from this file.
1458 'icu_gyp_path': '../third_party/icu/icu.gyp',
1460 # IPC fuzzer is disabled by default.
1461 'enable_ipc_fuzzer%': 0,
1464 # Force disable libstdc++ debug mode.
1465 'disable_glibcxx_debug%': 0,
1467 # Set to 1 to compile with MSE support for MPEG2 TS
1468 'enable_mpeg2ts_stream_parser%': 0,
1470 # Support ChromeOS touchpad gestures with ozone.
1471 'use_evdev_gestures%': 0,
1473 # Default ozone platform (if no --ozone-platform flag).
1474 'ozone_platform%': "",
1476 # Ozone platforms to include in the build.
1477 'ozone_platform_caca%': 0,
1478 'ozone_platform_dri%': 0,
1479 'ozone_platform_egltest%': 0,
1480 'ozone_platform_gbm%': 0,
1481 'ozone_platform_ozonex%': 0,
1482 'ozone_platform_test%': 0,
1484 # Chrome OS: whether to build ChromeVox from sources in the Chromium
1485 # repository rather than using precompiled JavaScript in
1486 # chrome/third_party/chromevox. This is still experimental.
1487 'use_migrated_chromevox%': 1,
1489 # Chrome OS: whether to also build the upcoming version of
1490 # ChromeVox, which can then be enabled via a command-line switch.
1491 'use_chromevox_next%': 0,
1494 # The version of clang shipped upstream does not find C++ headers when
1495 # using -stdlib=libc++ so we instead need to use the version of clang
1496 # coming with Xcode.
1497 ['OS=="ios" and use_system_libcxx==1', {
1500 # Enable the Syzygy optimization step for the official builds.
1501 ['OS=="win" and buildtype=="Official" and syzyasan!=1', {
1502 'syzygy_optimize%': 1,
1504 'syzygy_optimize%': 0,
1506 # Get binutils version so we can enable debug fission if we can.
1507 ['os_posix==1 and OS!="mac" and OS!="ios"', {
1509 # compiler_version doesn't work with clang
1510 # TODO(mithro): Land https://codereview.chromium.org/199793014/ so
1511 # compiler_version works with clang.
1512 # TODO(glider): set clang to 1 earlier for ASan and TSan builds so
1513 # that it takes effect here.
1514 ['clang==0 and asan==0 and lsan==0 and tsan==0 and msan==0 and ubsan==0 and ubsan_vptr==0', {
1515 'binutils_version%': '<!pymod_do_main(compiler_version target assembler)',
1517 # On Android we know the binutils version in the toolchain.
1519 'binutils_version%': 222,
1521 ['host_arch=="x64"', {
1522 'binutils_dir%': 'third_party/binutils/Linux_x64/Release/bin',
1524 ['host_arch=="ia32"', {
1525 'binutils_dir%': 'third_party/binutils/Linux_ia32/Release/bin',
1527 # Our version of binutils in third_party/binutils
1528 ['linux_use_bundled_binutils==1', {
1529 'binutils_version%': 224,
1533 'binutils_version%': 0,
1535 # The version of GCC in use, set later in platforms that use GCC and have
1536 # not explicitly chosen to build with clang. Currently, this means all
1537 # platforms except Windows, Mac and iOS.
1538 # TODO(glider): set clang to 1 earlier for ASan and TSan builds so that
1539 # it takes effect here.
1540 ['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', {
1543 # We directly set the gcc versions since we know what we use.
1546 'gcc_version%': '<!pymod_do_main(compiler_version target compiler)',
1548 ['android_webview_build==1', {
1549 # Android WebView uses a hermetic clang toolchain for host builds.
1550 'host_gcc_version%': 0,
1551 }, { # android_webview_build!=1
1552 'host_gcc_version%': '<!pymod_do_main(compiler_version host compiler)',
1556 'host_gcc_version%': 0,
1559 ['OS=="win" and "<!pymod_do_main(dir_exists <(windows_sdk_default_path))"=="True"', {
1560 'windows_sdk_path%': '<(windows_sdk_default_path)',
1562 'windows_sdk_path%': 'C:/Program Files (x86)/Windows Kits/8.0',
1564 ['OS=="win" and "<!pymod_do_main(dir_exists <(directx_sdk_default_path))"=="True"', {
1565 'directx_sdk_path%': '<(directx_sdk_default_path)',
1567 'directx_sdk_path%': '$(DXSDK_DIR)',
1570 'windows_driver_kit_path%': '$(WDK_DIR)',
1572 ['os_posix==1 and OS!="mac" and OS!="ios"', {
1574 ['target_arch=="mipsel" or target_arch=="mips64el"', {
1577 'nacl_untrusted_build%': 0,
1578 'use_allocator%': 'none',
1580 ['OS=="linux" and target_arch=="mipsel"', {
1581 'sysroot%': '<(sysroot)',
1584 # All Chrome builds have breakpad symbols, but only process the
1585 # symbols from official builds.
1586 ['(branding=="Chrome" and buildtype=="Official")', {
1587 'linux_dump_symbols%': 1,
1589 # Omit unwind support in official release builds to save space. We
1590 # can use breakpad for these builds.
1591 'release_unwind_tables%': 0,
1594 # For official builds, use a 64-bit linker to avoid running out
1595 # of address space. The buildbots should have a 64-bit kernel
1596 # and a 64-bit libc installed.
1597 ['host_arch=="ia32" and target_arch=="ia32"', {
1598 'linux_use_bundled_gold%': '1',
1599 'binutils_dir%': 'third_party/binutils/Linux_x64/Release/bin',
1604 }], # os_posix==1 and OS!="mac" and OS!="ios"
1607 'enable_background%': 0,
1608 'icu_use_data_file_flag%': 1,
1609 'enable_web_speech%': 0,
1610 'use_system_libxml%': 1,
1611 'use_system_sqlite%': 1,
1613 'ar', 'ca', 'cs', 'da', 'de', 'el', 'en-GB', 'en-US', 'es', 'es-MX',
1614 'fi', 'fr', 'he', 'hi', 'hr', 'hu', 'id', 'it', 'ja', 'ko', 'ms',
1615 'nb', 'nl', 'pl', 'pt', 'pt-PT', 'ro', 'ru', 'sk', 'sv', 'th', 'tr',
1616 'uk', 'vi', 'zh-CN', 'zh-TW',
1619 # The Mac SDK is set for iOS builds and passed through to Mac
1620 # sub-builds. This allows the Mac sub-build SDK in an iOS build to be
1621 # overridden from the command line the same way it is for a Mac build.
1622 'mac_sdk%': '<!(python <(DEPTH)/build/mac/find_sdk.py 10.6)',
1624 # iOS SDK and deployment target support. The |ios_sdk| value is left
1625 # blank so that when it is set in the project files it will be the
1626 # "current" iOS SDK. Forcing a specific SDK even if it is "current"
1627 # causes Xcode to spit out a warning for every single project file for
1628 # not using the "current" SDK.
1630 'ios_sdk_path%': '',
1631 'ios_deployment_target%': '7.0',
1634 # ios_product_name is set to the name of the .app bundle as it should
1636 ['branding=="Chrome"', {
1637 'ios_product_name%': 'Chrome',
1638 }, { # else: branding!="Chrome"
1639 'ios_product_name%': 'Chromium',
1641 ['branding=="Chrome" and buildtype=="Official"', {
1643 }, { # else: branding!="Chrome" or buildtype!="Official"
1649 # Location of Android NDK.
1652 # Unfortunately we have to use absolute paths to the SDK/NDK because
1653 # they're passed to ant which uses a different relative path from
1655 'android_ndk_root%': '<!(cd <(DEPTH) && pwd -P)/third_party/android_tools/ndk/',
1656 'android_sdk_root%': '<!(cd <(DEPTH) && pwd -P)/third_party/android_tools/sdk/',
1657 'android_host_arch%': '<!(uname -m)',
1658 # Android API-level of the SDK used for compilation.
1659 'android_sdk_version%': '20',
1660 'android_sdk_build_tools_version%': '20.0.0',
1661 'host_os%': "<!(uname -s | sed -e 's/Linux/linux/;s/Darwin/mac/')",
1663 # Copy conditionally-set variables out one scope.
1664 'android_ndk_root%': '<(android_ndk_root)',
1665 'android_sdk_root%': '<(android_sdk_root)',
1666 'android_sdk_version%': '<(android_sdk_version)',
1667 'android_stlport_root': '<(android_ndk_root)/sources/cxx-stl/stlport',
1668 'host_os%': '<(host_os)',
1670 'android_sdk%': '<(android_sdk_root)/platforms/android-<(android_sdk_version)',
1671 # Android SDK build tools (e.g. dx, aapt, aidl)
1672 'android_sdk_tools%': '<(android_sdk_root)/build-tools/<(android_sdk_build_tools_version)',
1674 # Android API level 14 is ICS (Android 4.0) which is the minimum
1675 # platform requirement for Chrome on Android, we use it for native
1678 ['target_arch == "ia32"', {
1679 'android_app_abi%': 'x86',
1680 'android_gdbserver%': '<(android_ndk_root)/prebuilt/android-x86/gdbserver/gdbserver',
1681 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-14/arch-x86',
1682 'android_ndk_lib_dir%': 'usr/lib',
1683 'android_toolchain%': '<(android_ndk_root)/toolchains/x86-4.8/prebuilt/<(host_os)-<(android_host_arch)/bin',
1685 ['target_arch == "x64"', {
1686 'android_app_abi%': 'x86_64',
1687 'android_gdbserver%': '<(android_ndk_root)/prebuilt/android-x86_64/gdbserver/gdbserver',
1688 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-L/arch-x86_64',
1689 'android_ndk_lib_dir%': 'usr/lib64',
1690 'android_toolchain%': '<(android_ndk_root)/toolchains/x86_64-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1692 ['target_arch=="arm"', {
1695 'android_app_abi%': 'armeabi',
1697 'android_app_abi%': 'armeabi-v7a',
1700 'android_gdbserver%': '<(android_ndk_root)/prebuilt/android-arm/gdbserver/gdbserver',
1701 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-14/arch-arm',
1702 'android_ndk_lib_dir%': 'usr/lib',
1703 'android_toolchain%': '<(android_ndk_root)/toolchains/arm-linux-androideabi-4.8/prebuilt/<(host_os)-<(android_host_arch)/bin',
1705 ['target_arch == "arm64"', {
1706 'android_app_abi%': 'arm64-v8a',
1707 'android_gdbserver%': '<(android_ndk_root)/prebuilt/android-arm64/gdbserver/gdbserver',
1708 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-L/arch-arm64',
1709 'android_ndk_lib_dir%': 'usr/lib',
1710 'android_toolchain%': '<(android_ndk_root)/toolchains/aarch64-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1712 ['target_arch == "mipsel"', {
1713 'android_app_abi%': 'mips',
1714 'android_gdbserver%': '<(android_ndk_root)/prebuilt/android-mips/gdbserver/gdbserver',
1715 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-14/arch-mips',
1716 'android_ndk_lib_dir%': 'usr/lib',
1717 'android_toolchain%': '<(android_ndk_root)/toolchains/mipsel-linux-android-4.8/prebuilt/<(host_os)-<(android_host_arch)/bin',
1719 ['target_arch == "mips64el"', {
1720 'android_app_abi%': 'mips64',
1721 'android_gdbserver%': '<(android_ndk_root)/prebuilt/android-mips64/gdbserver/gdbserver',
1722 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-L/arch-mips64',
1723 'android_ndk_lib_dir%': 'usr/lib64',
1724 'android_toolchain%': '<(android_ndk_root)/toolchains/mips64el-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1729 # Copy conditionally-set variables out one scope.
1730 'android_app_abi%': '<(android_app_abi)',
1731 'android_gdbserver%': '<(android_gdbserver)',
1732 'android_ndk_root%': '<(android_ndk_root)',
1733 'android_ndk_sysroot%': '<(android_ndk_sysroot)',
1734 'android_sdk_root%': '<(android_sdk_root)',
1735 'android_sdk_version%': '<(android_sdk_version)',
1736 'android_toolchain%': '<(android_toolchain)',
1738 'android_ndk_include': '<(android_ndk_sysroot)/usr/include',
1739 'android_ndk_lib': '<(android_ndk_sysroot)/<(android_ndk_lib_dir)',
1740 'android_sdk_tools%': '<(android_sdk_tools)',
1741 'android_sdk%': '<(android_sdk)',
1742 'android_sdk_jar%': '<(android_sdk)/android.jar',
1744 'android_stlport_root': '<(android_stlport_root)',
1745 'android_stlport_include': '<(android_stlport_root)/stlport',
1746 'android_stlport_libs_dir': '<(android_stlport_root)/libs/<(android_app_abi)',
1747 'host_os%': '<(host_os)',
1749 # Location of the "objcopy" binary, used by both gyp and scripts.
1750 'android_objcopy%' : '<!(/bin/echo -n <(android_toolchain)/*-objcopy)',
1752 # Location of the "strip" binary, used by both gyp and scripts.
1753 'android_strip%' : '<!(/bin/echo -n <(android_toolchain)/*-strip)',
1755 # Location of the "readelf" binary.
1756 'android_readelf%' : '<!(/bin/echo -n <(android_toolchain)/*-readelf)',
1758 # Determines whether we should optimize JNI generation at the cost of
1759 # breaking assumptions in the build system that when inputs have changed
1760 # the outputs should always change as well. This is meant purely for
1761 # developer builds, to avoid spurious re-linking of native files.
1762 'optimize_jni_generation%': '<(optimize_jni_generation)',
1764 # Always uses openssl.
1766 'use_openssl_certs%': 1,
1768 'proprietary_codecs%': '<(proprietary_codecs)',
1769 'safe_browsing%': 1,
1770 'enable_web_speech%': 0,
1772 'build_ffmpegsumo%': 0,
1773 'use_allocator%': 'none',
1775 # Disable Native Client.
1778 # Android does not support background apps.
1779 'enable_background%': 0,
1781 # Sessions are store separately in the Java side.
1782 'enable_session_service%': 0,
1786 'gtest_target_type%': 'shared_library',
1788 # Uses system APIs for decoding audio and video.
1789 'use_libffmpeg%': '0',
1791 # When building as part of the Android system, use system libraries
1792 # where possible to reduce ROM size.
1793 # TODO(steveblock): Investigate using the system version of sqlite.
1794 'use_system_sqlite%': 0, # '<(android_webview_build)',
1795 'use_system_expat%': '<(android_webview_build)',
1796 'use_system_icu%': '<(android_webview_build)',
1797 'use_system_stlport%': '<(android_webview_build)',
1799 # Copy it out one scope.
1800 'android_webview_build%': '<(android_webview_build)',
1802 # Default android linker script for shared library exports.
1803 'android_linker_script%': '<(SHARED_INTERMEDIATE_DIR)/android_exports.lst',
1806 'use_system_fontconfig%': 0,
1808 'use_system_fontconfig%': 1,
1811 'enable_mpeg2ts_stream_parser%': 1,
1812 'ffmpeg_branding%': 'Chrome',
1813 'ozone_platform_ozonex%': 1,
1815 ['target_arch=="arm"', {
1817 'arm_tune%': 'cortex-a9',
1823 ['android_webview_build==1 or android_webview_telemetry_build==1', {
1824 # When building the WebView in the Android tree, jarjar will remap all
1825 # the class names, so the JNI generator needs to know this.
1826 'jni_generator_jarjar_file': '../android_webview/build/jarjar-rules.txt',
1828 ['OS=="linux" and target_arch!="mipsel"', {
1829 # TODO(thakis): This is here to measure perf for a while.
1834 # All Chrome builds have breakpad symbols, but only process the
1835 # symbols from official builds.
1836 ['(branding=="Chrome" and buildtype=="Official")', {
1837 'mac_strip_release%': 1,
1841 ['OS=="mac" or OS=="ios"', {
1845 # Mac OS X SDK and deployment target support. The SDK identifies
1846 # the version of the system headers that will be used, and
1847 # corresponds to the MAC_OS_X_VERSION_MAX_ALLOWED compile-time
1848 # macro. "Maximum allowed" refers to the operating system version
1849 # whose APIs are available in the headers. The deployment target
1850 # identifies the minimum system version that the built products are
1851 # expected to function on. It corresponds to the
1852 # MAC_OS_X_VERSION_MIN_REQUIRED compile-time macro. To ensure these
1853 # macros are available, #include <AvailabilityMacros.h>. Additional
1854 # documentation on these macros is available at
1855 # http://developer.apple.com/mac/library/technotes/tn2002/tn2064.html#SECTION3
1856 # Chrome normally builds with the Mac OS X 10.6 SDK and sets the
1857 # deployment target to 10.6. Other projects, such as O3D, may
1858 # override these defaults.
1860 # Normally, mac_sdk_min is used to find an SDK that Xcode knows
1861 # about that is at least the specified version. In official builds,
1862 # the SDK must match mac_sdk_min exactly. If the SDK is installed
1863 # someplace that Xcode doesn't know about, set mac_sdk_path to the
1864 # path to the SDK; when set to a non-empty string, SDK detection
1865 # based on mac_sdk_min will be bypassed entirely.
1866 'mac_sdk_min%': '10.6',
1867 'mac_sdk_path%': '',
1869 'mac_deployment_target%': '10.6',
1872 'mac_sdk_min': '<(mac_sdk_min)',
1873 'mac_sdk_path': '<(mac_sdk_path)',
1874 'mac_deployment_target': '<(mac_deployment_target)',
1876 # Compile in Breakpad support by default so that it can be
1877 # tested, even if it is not enabled by default at runtime.
1878 'mac_breakpad_compiled_in%': 1,
1880 # mac_product_name is set to the name of the .app bundle as it should
1881 # appear on disk. This duplicates data from
1882 # chrome/app/theme/chromium/BRANDING and
1883 # chrome/app/theme/google_chrome/BRANDING, but is necessary to get
1884 # these names into the build system.
1885 ['branding=="Chrome"', {
1886 'mac_product_name%': 'Google Chrome',
1887 }, { # else: branding!="Chrome"
1888 'mac_product_name%': 'Chromium',
1891 ['branding=="Chrome" and buildtype=="Official"', {
1892 'mac_sdk%': '<!(python <(DEPTH)/build/mac/find_sdk.py --verify <(mac_sdk_min) --sdk_path=<(mac_sdk_path))',
1893 # Enable uploading crash dumps.
1894 'mac_breakpad_uploads%': 1,
1895 # Enable dumping symbols at build time for use by Mac Breakpad.
1897 # Enable Keystone auto-update support.
1899 }, { # else: branding!="Chrome" or buildtype!="Official"
1900 'mac_sdk%': '<!(python <(DEPTH)/build/mac/find_sdk.py <(mac_sdk_min))',
1901 'mac_breakpad_uploads%': 0,
1906 }], # OS=="mac" or OS=="ios"
1909 # This is the architecture convention used in WinSDK paths.
1910 ['target_arch=="ia32"', {
1911 'winsdk_arch%': 'x86',
1913 'winsdk_arch%': '<(target_arch)',
1915 ['component=="shared_library"', {
1916 'win_use_allocator_shim%': 0,
1918 # Turn on multiple dll by default on Windows when in static_library.
1919 'chrome_multiple_dll%': 1,
1922 'win_use_allocator_shim%': 0,
1924 ['component=="shared_library" and "<(GENERATOR)"=="ninja"', {
1925 # Only enabled by default for ninja because it's buggy in VS.
1926 # Not enabled for component=static_library because some targets
1927 # are too large and the toolchain fails due to the size of the
1929 'incremental_chrome_dll%': 1,
1931 # Don't do incremental linking for large modules on 32-bit or when
1932 # component=static_library as the toolchain fails due to the size of
1934 ['MSVS_OS_BITS==32 or component=="static_library"', {
1935 'msvs_large_module_debug_link_mode%': '1', # No
1937 'msvs_large_module_debug_link_mode%': '2', # Yes
1939 ['MSVS_VERSION=="2013e"', {
1947 'nacl_win64_defines': [
1948 # This flag is used to minimize dependencies when building
1949 # Native Client loader for 64-bit Windows.
1954 ['os_posix==1 and chromeos==0 and OS!="android" and OS!="ios" and embedded==0', {
1960 ['enable_plugins==1 and (OS=="linux" or OS=="mac" or OS=="win")', {
1961 'enable_pepper_cdms%': 1,
1963 'enable_pepper_cdms%': 0,
1967 'enable_browser_cdms%': 1,
1969 'enable_browser_cdms%': 0,
1972 # Native Client glibc toolchain is enabled
1973 # by default except on arm, mips and mips64.
1974 ['target_arch=="arm" or target_arch=="mipsel" or target_arch=="mips64el"', {
1975 'disable_glibc%': 1,
1977 'disable_glibc%': 0,
1980 # Set the relative path from this file to the GYP file of the JPEG
1981 # library used by Chromium.
1982 ['use_system_libjpeg==1 or use_libjpeg_turbo==0', {
1983 # Configuration for using the system libjeg is here.
1984 'libjpeg_gyp_path': '../third_party/libjpeg/libjpeg.gyp',
1986 'libjpeg_gyp_path': '../third_party/libjpeg_turbo/libjpeg.gyp',
1989 # Options controlling the use of GConf (the classic GNOME configuration
1990 # system) and GIO, which contains GSettings (the new GNOME config system).
1991 ['chromeos==1 or embedded==1', {
1999 # Set up -D and -E flags passed into grit.
2000 ['branding=="Chrome"', {
2001 # TODO(mmoss) The .grd files look for _google_chrome, but for
2002 # consistency they should look for google_chrome_build like C++.
2003 'grit_defines': ['-D', '_google_chrome',
2004 '-E', 'CHROMIUM_BUILD=google_chrome'],
2006 'grit_defines': ['-D', '_chromium',
2007 '-E', 'CHROMIUM_BUILD=chromium'],
2010 'grit_defines': ['-D', 'chromeos', '-D', 'scale_factors=2x'],
2012 ['desktop_linux==1', {
2013 'grit_defines': ['-D', 'desktop_linux'],
2015 ['toolkit_views==1', {
2016 'grit_defines': ['-D', 'toolkit_views'],
2019 'grit_defines': ['-D', 'use_aura'],
2022 'grit_defines': ['-D', 'use_ash'],
2025 'grit_defines': ['-D', 'use_nss'],
2028 'grit_defines': ['-D', 'use_ozone'],
2030 ['image_loader_extension==1', {
2031 'grit_defines': ['-D', 'image_loader_extension'],
2034 'grit_defines': ['-D', 'remoting'],
2036 ['use_titlecase_in_grd_files==1', {
2037 'grit_defines': ['-D', 'use_titlecase'],
2039 ['use_third_party_translations==1', {
2040 'grit_defines': ['-D', 'use_third_party_translations'],
2042 'ast', 'bs', 'ca@valencia', 'en-AU', 'eo', 'eu', 'gl', 'hy', 'ia',
2043 'ka', 'ku', 'kw', 'ms', 'ug'
2047 'grit_defines': ['-t', 'android',
2048 '-E', 'ANDROID_JAVA_TAGGED_ONLY=true'],
2050 ['OS=="mac" or OS=="ios"', {
2051 'grit_defines': ['-D', 'scale_factors=2x'],
2056 # iOS uses a whitelist to filter resources.
2057 '-w', '<(DEPTH)/build/ios/grit_whitelist.txt'
2060 # Enable host builds when generating with ninja-ios.
2062 ['"<(GENERATOR)"=="ninja"', {
2066 # TODO(sdefresne): Remove the target_subarch check once Apple has
2067 # upstreamed the support for "arm64". http://crbug.com/341453
2068 ['target_subarch!="arm32" or "<(GENERATOR)"=="xcode"', {
2073 ['enable_extensions==1', {
2074 'grit_defines': ['-D', 'enable_extensions'],
2076 ['enable_plugins!=0', {
2077 'grit_defines': ['-D', 'enable_plugins'],
2079 ['enable_printing!=0', {
2080 'grit_defines': ['-D', 'enable_printing'],
2082 ['enable_printing==1', {
2083 'grit_defines': ['-D', 'enable_full_printing'],
2085 ['enable_themes==1', {
2086 'grit_defines': ['-D', 'enable_themes'],
2088 ['enable_app_list==1', {
2089 'grit_defines': ['-D', 'enable_app_list'],
2091 ['enable_settings_app==1', {
2092 'grit_defines': ['-D', 'enable_settings_app'],
2094 ['enable_google_now==1', {
2095 'grit_defines': ['-D', 'enable_google_now'],
2097 ['use_concatenated_impulse_responses==1', {
2098 'grit_defines': ['-D', 'use_concatenated_impulse_responses'],
2100 ['enable_webrtc==1', {
2101 'grit_defines': ['-D', 'enable_webrtc'],
2103 ['enable_hangout_services_extension==1', {
2104 'grit_defines': ['-D', 'enable_hangout_services_extension'],
2106 ['enable_task_manager==1', {
2107 'grit_defines': ['-D', 'enable_task_manager'],
2109 ['notifications==1', {
2110 'grit_defines': ['-D', 'enable_notifications'],
2112 ['enable_wifi_bootstrapping==1', {
2113 'grit_defines': ['-D', 'enable_wifi_bootstrapping'],
2115 ['enable_resource_whitelist_generation==1 and OS!="win"', {
2116 'grit_rc_header_format': ['-h', '#define {textual_id} _Pragma("whitelisted_resource_{numeric_id}") {numeric_id}'],
2118 ['enable_resource_whitelist_generation==1 and OS=="win"', {
2119 'grit_rc_header_format': ['-h', '#define {textual_id} __pragma(message("whitelisted_resource_{numeric_id}")) {numeric_id}'],
2121 ['enable_mdns==1 or OS=="mac"', {
2122 'grit_defines': ['-D', 'enable_service_discovery'],
2123 'enable_service_discovery%': 1
2125 ['clang_use_chrome_plugins==1 and OS!="win"', {
2126 'clang_chrome_plugins_flags': [
2127 '<!@(<(DEPTH)/tools/clang/scripts/plugin_flags.sh)'
2130 ['asan==1 or msan==1 or lsan==1 or tsan==1', {
2132 'use_allocator%': 'none',
2134 ['asan==1 and OS=="linux" and chromeos==0', {
2135 'use_custom_libcxx%': 1,
2143 ['asan==1 and OS=="mac"', {
2144 # TODO(glider): we do not strip ASan binaries until the dynamic ASan
2145 # runtime is fully adopted. See http://crbug.com/242503.
2146 'mac_strip_release': 0,
2149 'use_custom_libcxx%': 1,
2152 # Use a just-built, MSan-instrumented libc++ instead of the system-wide
2153 # libstdc++. This is required to avoid false positive reports whenever
2154 # the C++ standard library is used.
2155 'use_custom_libcxx%': 1,
2156 # Running the V8-generated code on an ARM simulator is a powerful hack
2157 # that allows the tool to see the memory accesses from JITted code.
2158 # Without this flag, JS code causes false positive reports from MSan.
2159 'v8_target_arch': 'arm64',
2162 ['OS=="linux" and clang_type_profiler==1', {
2164 'clang_use_chrome_plugins%': 0,
2166 ['host_arch=="x64"', {
2167 'make_clang_dir%': 'third_party/llvm-allocated-type/Linux_x64',
2169 ['host_arch=="ia32"', {
2170 # 32-bit Clang is unsupported. It may not build. Put your 32-bit
2171 # Clang in this directory at your own risk if needed for some
2172 # purpose (e.g. to compare 32-bit and 64-bit behavior like memory
2173 # usage). Any failure by this compiler should not close the tree.
2174 'make_clang_dir%': 'third_party/llvm-allocated-type/Linux_ia32',
2180 # The Clang plugins don't currently work on Windows.
2181 # TODO(hans): One day, this will work. (crbug.com/82385)
2182 'clang_use_chrome_plugins%': 0,
2185 # On valgrind bots, override the optimizer settings so we don't inline too
2186 # much and make the stacks harder to figure out.
2188 # TODO(rnk): Kill off variables that no one else uses and just implement
2189 # them under a build_for_tool== condition.
2190 ['build_for_tool=="memcheck" or build_for_tool=="tsan"', {
2192 'mac_debug_optimization': '1',
2193 'mac_release_optimization': '1',
2194 'release_optimize': '1',
2195 'no_gc_sections': 1,
2196 'debug_extra_cflags': '-g -fno-inline -fno-omit-frame-pointer '
2197 '-fno-builtin -fno-optimize-sibling-calls',
2198 'release_extra_cflags': '-g -fno-inline -fno-omit-frame-pointer '
2199 '-fno-builtin -fno-optimize-sibling-calls',
2201 # MSVS flags for TSan on Pin and Windows.
2202 'win_debug_RuntimeChecks': '0',
2203 'win_debug_disable_iterator_debugging': '1',
2204 'win_debug_Optimization': '1',
2205 'win_debug_InlineFunctionExpansion': '0',
2206 'win_release_InlineFunctionExpansion': '0',
2207 'win_release_OmitFramePointers': '0',
2209 'use_allocator': 'tcmalloc',
2210 'release_valgrind_build': 1,
2212 'component': 'static_library',
2213 'use_system_zlib': 0,
2216 # Build tweaks for DrMemory.
2217 # TODO(rnk): Combine with tsan config to share the builder.
2218 # http://crbug.com/108155
2219 ['build_for_tool=="drmemory"', {
2220 # These runtime checks force initialization of stack vars which blocks
2221 # DrMemory's uninit detection.
2222 'win_debug_RuntimeChecks': '0',
2223 # Iterator debugging is slow.
2224 'win_debug_disable_iterator_debugging': '1',
2225 # Try to disable optimizations that mess up stacks in a release build.
2226 # DrM-i#1054 (http://code.google.com/p/drmemory/issues/detail?id=1054)
2227 # /O2 and /Ob0 (disable inline) cannot be used together because of a
2228 # compiler bug, so we use /Ob1 instead.
2229 'win_release_InlineFunctionExpansion': '1',
2230 'win_release_OmitFramePointers': '0',
2231 # Ditto for debug, to support bumping win_debug_Optimization.
2232 'win_debug_InlineFunctionExpansion': 0,
2233 'win_debug_OmitFramePointers': 0,
2234 # Keep the code under #ifndef NVALGRIND.
2235 'release_valgrind_build': 1,
2238 # Enable RLZ on Win, Mac, iOS and ChromeOS.
2239 ['branding=="Chrome" and (OS=="win" or OS=="mac" or OS=="ios" or chromeos==1)', {
2243 # Set default compiler flags depending on ARM version.
2244 ['arm_version==6 and android_webview_build==0', {
2245 'arm_arch%': 'armv6',
2248 'arm_float_abi%': 'softfp',
2251 ['arm_version==7 and android_webview_build==0', {
2252 'arm_arch%': 'armv7-a',
2253 'arm_tune%': 'generic-armv7-a',
2258 'arm_fpu%': 'vfpv3-d16',
2261 # Change the default to hard once the armhf transition is complete.
2262 'arm_float_abi%': 'softfp',
2266 ['android_webview_build==1', {
2267 # The WebView build gets its cpu-specific flags from the Android build system.
2271 'arm_float_abi%': '',
2275 # Enable brlapi by default for chromeos.
2280 ['use_ozone==1 and ozone_auto_platforms==1', {
2281 # Use test as the default platform.
2282 'ozone_platform%': 'test',
2284 # Build all platforms whose deps are in install-build-deps.sh.
2285 # Only these platforms will be compile tested by buildbots.
2286 'ozone_platform_dri%': 1,
2287 'ozone_platform_test%': 1,
2288 'ozone_platform_egltest%': 1,
2291 ['desktop_linux==1 and use_aura==1 and use_x11==1', {
2292 'use_clipboard_aurax11%': 1,
2295 ['OS=="win" and use_goma==1', {
2296 # goma doesn't support pch yet.
2297 'chromium_win_pch': 0,
2298 # goma doesn't support PDB yet, so win_z7=1 or fastbuild=1.
2306 ['OS=="win" and (clang==1 or asan==1)', {
2307 'chromium_win_pch': 0,
2311 'host_cc': '<(make_clang_dir)/bin/clang',
2312 'host_cxx': '<(make_clang_dir)/bin/clang++',
2314 'host_cc': '<!(which gcc)',
2315 'host_cxx': '<!(which g++)',
2318 # The seccomp-bpf sandbox is only supported on five architectures
2320 # Do not disable seccomp_bpf anywhere without talking to
2321 # security@chromium.org!
2322 ['((OS=="linux" or OS=="android") and '
2323 '(target_arch=="ia32" or target_arch=="x64" or '
2324 'target_arch=="arm" or target_arch=="mipsel" or '
2325 'target_arch=="arm64"))', {
2326 'use_seccomp_bpf%': 1,
2328 'use_seccomp_bpf%': 0,
2332 # The path to the ANGLE library.
2333 'angle_path': '<(DEPTH)/third_party/angle',
2335 # List of default apps to install in new profiles. The first list contains
2336 # the source files as found in svn. The second list, used only for linux,
2337 # contains the destination location for each of the files. When a crx
2338 # is added or removed from the list, the chrome/browser/resources/
2339 # default_apps/external_extensions.json file must also be updated.
2340 'default_apps_list': [
2341 'browser/resources/default_apps/external_extensions.json',
2342 'browser/resources/default_apps/gmail.crx',
2343 'browser/resources/default_apps/search.crx',
2344 'browser/resources/default_apps/youtube.crx',
2345 'browser/resources/default_apps/drive.crx',
2346 'browser/resources/default_apps/docs.crx',
2348 'default_apps_list_linux_dest': [
2349 '<(PRODUCT_DIR)/default_apps/external_extensions.json',
2350 '<(PRODUCT_DIR)/default_apps/gmail.crx',
2351 '<(PRODUCT_DIR)/default_apps/search.crx',
2352 '<(PRODUCT_DIR)/default_apps/youtube.crx',
2353 '<(PRODUCT_DIR)/default_apps/drive.crx',
2354 '<(PRODUCT_DIR)/default_apps/docs.crx',
2357 # Whether to allow building of the GPU-related isolates.
2358 'archive_gpu_tests%': 0,
2360 'target_defaults': {
2362 # The condition that operates on chromium_code is in a target_conditions
2363 # section, and will not have access to the default fallback value of
2364 # chromium_code at the top of this file, or to the chromium_code
2365 # variable placed at the root variables scope of .gyp files, because
2366 # those variables are not set at target scope. As a workaround,
2367 # if chromium_code is not set at target scope, define it in target scope
2368 # to contain whatever value it has during early variable expansion.
2369 # That's enough to make it available during target conditional
2371 'chromium_code%': '<(chromium_code)',
2373 'component%': '<(component)',
2375 'chromecast%': '<(chromecast)',
2377 # See http://msdn.microsoft.com/en-us/library/aa652360(VS.71).aspx
2378 'win_release_Optimization%': '2', # 2 = /Os
2379 'win_debug_Optimization%': '0', # 0 = /Od
2381 # See http://msdn.microsoft.com/en-us/library/2kxx5t2c(v=vs.80).aspx
2382 # Tri-state: blank is default, 1 on, 0 off
2383 'win_release_OmitFramePointers%': '0',
2384 # Tri-state: blank is default, 1 on, 0 off
2385 'win_debug_OmitFramePointers%': '',
2387 # See http://msdn.microsoft.com/en-us/library/8wtf2dfz(VS.71).aspx
2388 'win_debug_RuntimeChecks%': '3', # 3 = all checks enabled, 0 = off
2390 # See http://msdn.microsoft.com/en-us/library/47238hez(VS.71).aspx
2391 'win_debug_InlineFunctionExpansion%': '', # empty = default, 0 = off,
2392 'win_release_InlineFunctionExpansion%': '2', # 1 = only __inline, 2 = max
2394 # VS inserts quite a lot of extra checks to algorithms like
2395 # std::partial_sort in Debug build which make them O(N^2)
2396 # instead of O(N*logN). This is particularly slow under memory
2397 # tools like ThreadSanitizer so we want it to be disablable.
2398 # See http://msdn.microsoft.com/en-us/library/aa985982(v=VS.80).aspx
2399 'win_debug_disable_iterator_debugging%': '0',
2401 # An application manifest fragment to declare compatibility settings for
2402 # 'executable' targets. Ignored in other target type.
2403 'win_exe_compatibility_manifest%':
2404 '<(DEPTH)\\build\\win\\compatibility.manifest',
2406 'release_extra_cflags%': '',
2407 'debug_extra_cflags%': '',
2409 'release_valgrind_build%': '<(release_valgrind_build)',
2411 # the non-qualified versions are widely assumed to be *nix-only
2412 'win_release_extra_cflags%': '',
2413 'win_debug_extra_cflags%': '',
2415 # TODO(thakis): Make this a blacklist instead, http://crbug.com/101600
2416 'enable_wexit_time_destructors%': '<(enable_wexit_time_destructors)',
2418 # Only used by Windows build for now. Can be used to build into a
2419 # differet output directory, e.g., a build_dir_prefix of VS2010_ would
2420 # output files in src/build/VS2010_{Debug,Release}.
2421 'build_dir_prefix%': '',
2423 # Targets are by default not nacl untrusted code.
2424 'nacl_untrusted_build%': 0,
2426 'pnacl_compile_flags': [
2427 # pnacl uses the clang compiler so we need to suppress all the
2428 # same warnings as we do for clang.
2429 # TODO(sbc): Remove these if/when they are removed from the clang
2431 '-Wno-unused-function',
2432 '-Wno-char-subscripts',
2433 '-Wno-c++11-extensions',
2434 '-Wno-unnamed-type-template-args',
2438 ['OS=="win" and component=="shared_library"', {
2439 # See http://msdn.microsoft.com/en-us/library/aa652367.aspx
2440 'win_release_RuntimeLibrary%': '2', # 2 = /MD (nondebug DLL)
2441 'win_debug_RuntimeLibrary%': '3', # 3 = /MDd (debug DLL)
2443 # See http://msdn.microsoft.com/en-us/library/aa652367.aspx
2444 'win_release_RuntimeLibrary%': '0', # 0 = /MT (nondebug static)
2445 'win_debug_RuntimeLibrary%': '1', # 1 = /MTd (debug static)
2448 # See http://gcc.gnu.org/onlinedocs/gcc-4.4.2/gcc/Optimize-Options.html
2449 'mac_release_optimization%': 's', # Use -Os unless overridden
2450 'mac_debug_optimization%': '0', # Use -O0 unless overridden
2452 # See http://gcc.gnu.org/onlinedocs/gcc-4.4.2/gcc/Optimize-Options.html
2453 'mac_release_optimization%': '3', # Use -O3 unless overridden
2454 'mac_debug_optimization%': '0', # Use -O0 unless overridden
2457 'host_os%': '<(host_os)', # See comment above chromium_code.
2460 'clang_warning_flags': [
2463 # Don't die on dtoa code that uses a char as an array index.
2464 # This is required solely for base/third_party/dmg_fp/dtoa.cc.
2465 '-Wno-char-subscripts',
2467 # TODO(thakis): This used to be implied by -Wno-unused-function,
2468 # which we no longer use. Check if it makes sense to remove
2469 # this as well. http://crbug.com/316352
2470 '-Wno-unneeded-internal-declaration',
2472 # Warns on switches on enums that cover all enum values but
2473 # also contain a default: branch. Chrome is full of that.
2474 '-Wno-covered-switch-default',
2476 # Warns when a const char[] is converted to bool.
2477 '-Wstring-conversion',
2479 # C++11-related flags:
2481 # This warns on using ints as initializers for floats in
2482 # initializer lists (e.g. |int a = f(); CGSize s = { a, a };|),
2483 # which happens in several places in chrome code. Not sure if
2484 # this is worth fixing.
2485 '-Wno-c++11-narrowing',
2487 # Clang considers the `register` keyword as deprecated, but e.g.
2488 # code generated by flex (used in angle) contains that keyword.
2489 # http://crbug.com/255186
2490 '-Wno-deprecated-register',
2493 'includes': [ 'set_clang_warning_flags.gypi', ],
2495 # Don't use deprecated V8 APIs anywhere.
2496 'V8_DEPRECATION_WARNINGS',
2499 '<(SHARED_INTERMEDIATE_DIR)',
2502 ['(OS=="mac" or OS=="ios") and asan==1', {
2504 '<(DEPTH)/build/mac/asan.gyp:asan_dynamic_runtime',
2507 ['OS=="win" and asan==1 and component=="shared_library"', {
2509 '<(DEPTH)/build/win/asan.gyp:asan_dynamic_runtime',
2512 ['OS=="linux" and use_allocator!="none" and clang_type_profiler==1', {
2513 'cflags_cc!': ['-fno-rtti'],
2516 '-gline-tables-only',
2517 '-fintercept-allocation-functions',
2519 'defines': ['TYPE_PROFILING'],
2521 '<(DEPTH)/base/allocator/allocator.gyp:type_profiler',
2524 ['branding=="Chrome"', {
2525 'defines': ['GOOGLE_CHROME_BUILD'],
2526 }, { # else: branding!="Chrome"
2527 'defines': ['CHROMIUM_BUILD'],
2529 ['OS=="mac" and component=="shared_library"', {
2531 'DYLIB_INSTALL_NAME_BASE': '@rpath',
2532 'LD_RUNPATH_SEARCH_PATHS': [
2533 # For unbundled binaries.
2535 # For bundled binaries, to get back from Binary.app/Contents/MacOS.
2536 '@loader_path/../../..',
2540 ['clang==1 and OS!="win"', {
2541 # This is here so that all files get recompiled after a clang roll and
2542 # when turning clang on or off.
2543 # (defines are passed via the command line, and build systems rebuild
2544 # things when their commandline changes). Nothing should ever read this
2546 'defines': ['CR_CLANG_REVISION=<!(<(DEPTH)/tools/clang/scripts/update.sh --print-revision)'],
2549 'defines': ['ENABLE_RLZ'],
2551 ['component=="shared_library"', {
2552 'defines': ['COMPONENT_BUILD'],
2554 ['toolkit_views==1', {
2555 'defines': ['TOOLKIT_VIEWS=1'],
2557 ['ui_compositor_image_transport==1', {
2558 'defines': ['UI_COMPOSITOR_IMAGE_TRANSPORT'],
2561 'defines': ['USE_AURA=1'],
2564 'defines': ['USE_ASH=1'],
2567 'defines': ['USE_PANGO=1'],
2570 'defines': ['USE_CAIRO=1'],
2573 'defines': ['USE_CRAS=1'],
2576 'defines': ['USE_GLIB=1'],
2579 'defines': ['USE_OZONE=1'],
2581 ['use_default_render_theme==1', {
2582 'defines': ['USE_DEFAULT_RENDER_THEME=1'],
2584 ['use_libjpeg_turbo==1', {
2585 'defines': ['USE_LIBJPEG_TURBO=1'],
2588 'defines': ['USE_X11=1'],
2590 ['use_clipboard_aurax11==1', {
2591 'defines': ['USE_CLIPBOARD_AURAX11=1'],
2593 ['enable_one_click_signin==1', {
2594 'defines': ['ENABLE_ONE_CLICK_SIGNIN'],
2596 ['enable_pre_sync_backup==1', {
2597 'defines': ['ENABLE_PRE_SYNC_BACKUP'],
2599 ['use_xi2_mt!=0 and use_x11==1', {
2600 'defines': ['USE_XI2_MT=<(use_xi2_mt)'],
2602 ['image_loader_extension==1', {
2603 'defines': ['IMAGE_LOADER_EXTENSION=1'],
2606 'defines': ['ENABLE_PROFILING=1'],
2609 'defines': ['ENABLE_REMOTING=1'],
2611 ['enable_webrtc==1', {
2612 'defines': ['ENABLE_WEBRTC=1'],
2614 ['proprietary_codecs==1', {
2615 'defines': ['USE_PROPRIETARY_CODECS'],
2617 ['enable_mpeg2ts_stream_parser==1', {
2618 'defines': ['ENABLE_MPEG2TS_STREAM_PARSER'],
2622 ['enable_viewport==1', {
2623 'defines': ['ENABLE_VIEWPORT'],
2625 ['enable_pepper_cdms==1', {
2626 'defines': ['ENABLE_PEPPER_CDMS'],
2628 ['enable_browser_cdms==1', {
2629 'defines': ['ENABLE_BROWSER_CDMS'],
2631 ['configuration_policy==1', {
2632 'defines': ['ENABLE_CONFIGURATION_POLICY'],
2634 ['notifications==1', {
2635 'defines': ['ENABLE_NOTIFICATIONS'],
2637 ['enable_hidpi==1', {
2638 'defines': ['ENABLE_HIDPI=1'],
2640 ['native_discardable_memory==1', {
2641 'defines': ['DISCARDABLE_MEMORY_ALWAYS_SUPPORTED_NATIVELY'],
2643 ['native_memory_pressure_signals==1', {
2644 'defines': ['SYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE'],
2647 'defines': ['USE_UDEV'],
2651 'GCC_GENERATE_DEBUGGING_SYMBOLS': 'NO',
2654 ['clang==1 and asan==0 and msan==0 and tsan==0 and ubsan_vptr==0', {
2655 # Clang creates chubby debug information, which makes linking very
2656 # slow. For now, don't create debug information with clang. See
2657 # http://crbug.com/70000
2661 'debug_extra_cflags': '-g0',
2664 # Android builds symbols on release by default, disable them.
2667 'debug_extra_cflags': '-g0',
2668 'release_extra_cflags': '-g0',
2672 }, { # else clang!=1
2674 ['OS=="win" and fastbuild==2', {
2675 # Completely disable debug information.
2678 'GenerateDebugInformation': 'false',
2680 'VCCLCompilerTool': {
2681 'DebugInformationFormat': '0',
2685 ['OS=="win" and fastbuild==1', {
2688 # This tells the linker to generate .pdbs, so that
2689 # we can get meaningful stack traces.
2690 'GenerateDebugInformation': 'true',
2692 'VCCLCompilerTool': {
2693 # No debug info to be generated by compiler.
2694 'DebugInformationFormat': '0',
2698 ['OS=="linux" and fastbuild==2', {
2700 'debug_extra_cflags': '-g0',
2703 ['OS=="linux" and fastbuild==1', {
2705 'debug_extra_cflags': '-g1',
2708 ['OS=="android" and fastbuild==2', {
2710 'debug_extra_cflags': '-g0',
2711 'release_extra_cflags': '-g0',
2714 ['OS=="android" and fastbuild==1', {
2716 'debug_extra_cflags': '-g1',
2717 'release_extra_cflags': '-g1',
2724 ['dont_embed_build_metadata==1', {
2726 'DONT_EMBED_BUILD_METADATA',
2728 }], # dont_embed_build_metadata==1
2729 ['dcheck_always_on!=0', {
2730 'defines': ['DCHECK_ALWAYS_ON=1'],
2731 }], # dcheck_always_on!=0
2732 ['tracing_like_official_build!=0', {
2733 'defines': ['TRACING_IS_OFFICIAL_BUILD=1'],
2734 }], # tracing_like_official_build!=0
2735 ['win_use_allocator_shim==0', {
2738 'defines': ['NO_TCMALLOC'],
2742 ['enable_eglimage==1', {
2744 'ENABLE_EGLIMAGE=1',
2749 'ADDRESS_SANITIZER',
2750 'MEMORY_TOOL_REPLACES_ALLOCATOR',
2751 'MEMORY_SANITIZER_INITIAL_SIZE',
2755 # SyzyAsan needs /PROFILE turned on to produce appropriate pdbs.
2763 'MEMORY_TOOL_REPLACES_ALLOCATOR',
2764 'MEMORY_SANITIZER_INITIAL_SIZE',
2770 '_CRT_SECURE_NO_DEPRECATE',
2771 '_SCL_SECURE_NO_DEPRECATE',
2772 # This define is required to pull in the new Win8 interfaces from
2773 # system headers like ShObjIdl.h.
2774 'NTDDI_VERSION=0x06020000',
2775 # This is required for ATL to use XP-safe versions of its functions.
2776 '_USING_V110_SDK71_',
2779 '<(DEPTH)/third_party/wtl/include',
2784 # Generates debug info when win_z7=1
2785 # even if fastbuild=1 (that makes GenerateDebugInformation false).
2787 'GenerateDebugInformation': 'true',
2789 'VCCLCompilerTool': {
2790 'DebugInformationFormat': '1',
2801 ['target_arch=="arm"', {
2803 # TODO(lcwu): Work around an error when building Chromium
2804 # with gcc-4.5.3 (e.g. v8/src/platform-linux.cc). Remove
2805 # this define once the toolchain is updated.
2806 # See crbug.com/388933.
2812 ['enable_task_manager==1', {
2814 'ENABLE_TASK_MANAGER=1',
2817 ['enable_extensions==1', {
2819 'ENABLE_EXTENSIONS=1',
2822 ['OS=="win" and branding=="Chrome"', {
2823 'defines': ['ENABLE_SWIFTSHADER'],
2825 ['enable_dart==1', {
2826 'defines': ['WEBKIT_USING_DART=1'],
2828 ['enable_plugin_installation==1', {
2829 'defines': ['ENABLE_PLUGIN_INSTALLATION=1'],
2831 ['enable_plugins==1', {
2832 'defines': ['ENABLE_PLUGINS=1'],
2834 ['enable_session_service==1', {
2835 'defines': ['ENABLE_SESSION_SERVICE=1'],
2837 ['enable_themes==1', {
2838 'defines': ['ENABLE_THEMES=1'],
2840 ['enable_autofill_dialog==1', {
2841 'defines': ['ENABLE_AUTOFILL_DIALOG=1'],
2843 ['enable_prod_wallet_service==1', {
2844 'defines': ['ENABLE_PROD_WALLET_SERVICE=1'],
2846 ['enable_background==1', {
2847 'defines': ['ENABLE_BACKGROUND=1'],
2849 ['enable_google_now==1', {
2850 'defines': ['ENABLE_GOOGLE_NOW=1'],
2852 ['cld_version!=0', {
2853 'defines': ['CLD_VERSION=<(cld_version)'],
2855 ['cld_version==2', {
2856 # This is used to populate the "CLD Data Source" field in:
2857 # chrome://translate-internals
2858 'defines': ['CLD2_DATA_SOURCE=<(cld2_data_source)'],
2860 ['enable_printing==1', {
2861 'defines': ['ENABLE_FULL_PRINTING=1', 'ENABLE_PRINTING=1'],
2863 ['enable_printing==2', {
2864 'defines': ['ENABLE_PRINTING=1'],
2866 ['enable_spellcheck==1', {
2867 'defines': ['ENABLE_SPELLCHECK=1'],
2869 ['enable_captive_portal_detection==1', {
2870 'defines': ['ENABLE_CAPTIVE_PORTAL_DETECTION=1'],
2872 ['enable_app_list==1', {
2873 'defines': ['ENABLE_APP_LIST=1'],
2875 ['enable_settings_app==1', {
2876 'defines': ['ENABLE_SETTINGS_APP=1'],
2878 ['disable_file_support==1', {
2879 'defines': ['DISABLE_FILE_SUPPORT=1'],
2881 ['disable_ftp_support==1', {
2882 'defines': ['DISABLE_FTP_SUPPORT=1'],
2884 ['use_icu_alternatives_on_android==1', {
2885 'defines': ['USE_ICU_ALTERNATIVES_ON_ANDROID=1'],
2887 ['enable_managed_users==1', {
2888 'defines': ['ENABLE_MANAGED_USERS=1'],
2890 ['data_reduction_fallback_host != ""', {
2892 'DATA_REDUCTION_FALLBACK_HOST="<(data_reduction_fallback_host)"'],
2894 ['data_reduction_dev_host != ""', {
2896 'DATA_REDUCTION_DEV_HOST="<(data_reduction_dev_host)"'],
2898 ['spdy_proxy_auth_origin != ""', {
2899 'defines': ['SPDY_PROXY_AUTH_ORIGIN="<(spdy_proxy_auth_origin)"'],
2901 ['spdy_proxy_auth_property != ""', {
2902 'defines': ['SPDY_PROXY_AUTH_PROPERTY="<(spdy_proxy_auth_property)"'],
2904 ['spdy_proxy_auth_value != ""', {
2905 'defines': ['SPDY_PROXY_AUTH_VALUE="<(spdy_proxy_auth_value)"'],
2907 ['data_reduction_proxy_probe_url != ""', {
2909 'DATA_REDUCTION_PROXY_PROBE_URL="<(data_reduction_proxy_probe_url)"'],
2911 ['data_reduction_proxy_warmup_url != ""', {
2913 'DATA_REDUCTION_PROXY_WARMUP_URL="<(data_reduction_proxy_warmup_url)"'],
2915 ['data_reduction_proxy_ssl_origin != ""', {
2917 'DATA_REDUCTION_PROXY_SSL_ORIGIN="<(data_reduction_proxy_ssl_origin)"'],
2919 ['data_reduction_proxy_alt_origin != ""', {
2921 'DATA_REDUCTION_PROXY_ALT_ORIGIN="<(data_reduction_proxy_alt_origin)"'],
2923 ['data_reduction_proxy_alt_fallback_origin != ""', {
2925 'DATA_REDUCTION_PROXY_ALT_FALLBACK_ORIGIN="<(data_reduction_proxy_alt_fallback_origin)"'],
2927 ['enable_mdns==1', {
2928 'defines': ['ENABLE_MDNS=1'],
2930 ['enable_service_discovery==1', {
2931 'defines' : [ 'ENABLE_SERVICE_DISCOVERY=1' ],
2933 ['enable_wifi_bootstrapping==1', {
2934 'defines' : [ 'ENABLE_WIFI_BOOTSTRAPPING=1' ],
2936 ['enable_hangout_services_extension==1', {
2937 'defines': ['ENABLE_HANGOUT_SERVICES_EXTENSION=1'],
2939 ['enable_ipc_fuzzer==1', {
2940 'defines': ['ENABLE_IPC_FUZZER=1'],
2943 'defines': ['VIDEO_HOLE=1'],
2945 ], # conditions for 'target_defaults'
2946 'target_conditions': [
2947 ['<(use_openssl)==1', {
2948 'defines': ['USE_OPENSSL=1'],
2950 ['<(use_openssl_certs)==1', {
2951 'defines': ['USE_OPENSSL_CERTS=1'],
2953 ['>(nacl_untrusted_build)==1', {
2956 'USE_OPENSSL_CERTS=1',
2959 ['<(use_nss)==1 and >(nacl_untrusted_build)==0', {
2960 'defines': ['USE_NSS=1'],
2962 ['<(chromeos)==1 and >(nacl_untrusted_build)==0', {
2963 'defines': ['OS_CHROMEOS=1'],
2965 ['enable_wexit_time_destructors==1 and OS!="win"', {
2966 # TODO: Enable on Windows too, http://crbug.com/404525
2967 'variables': { 'clang_warning_flags': ['-Wexit-time-destructors']},
2969 ['chromium_code==0', {
2971 [ 'os_posix==1 and OS!="mac" and OS!="ios"', {
2972 # We don't want to get warnings from third-party code,
2973 # so remove any existing warning-enabling flags like -Wall.
2979 # Don't warn about hash_map in third-party code.
2983 # Don't warn about printf format problems.
2984 # This is off by default in gcc but on in Ubuntu's gcc(!).
2988 # Necessary because llvm.org/PR10448 is WONTFIX (crbug.com/90453).
2992 # TODO: Fix all warnings on chromeos too.
2993 [ 'os_posix==1 and OS!="mac" and OS!="ios" and (clang!=1 or chromeos==1)', {
2998 [ 'os_posix==1 and os_bsd!=1 and OS!="mac" and OS!="android"', {
3000 # Don't warn about ignoring the return value from e.g. close().
3001 # This is off by default in some gccs but on by default in others.
3002 # BSD systems do not support this option, since they are usually
3003 # using gcc 4.2.1, which does not have this flag yet.
3004 '-Wno-unused-result',
3009 '_CRT_SECURE_NO_DEPRECATE',
3010 '_CRT_NONSTDC_NO_WARNINGS',
3011 '_CRT_NONSTDC_NO_DEPRECATE',
3012 '_SCL_SECURE_NO_DEPRECATE',
3014 'msvs_disabled_warnings': [4800],
3016 'VCCLCompilerTool': {
3017 'WarningLevel': '3',
3018 'WarnAsError': 'true',
3019 'Detect64BitPortabilityProblems': 'false',
3023 ['buildtype=="Official"', {
3025 'VCCLCompilerTool': { 'WarnAsError': 'false' },
3030 'VCCLCompilerTool': { 'WarnAsError': 'false' },
3035 # TODO(darin): Unfortunately, some third_party code depends on base.
3036 [ 'OS=="win" and component=="shared_library"', {
3037 'msvs_disabled_warnings': [
3038 4251, # class 'std::xx' needs to have dll-interface.
3041 [ 'OS=="mac" or OS=="ios"', {
3043 'WARNING_CFLAGS!': ['-Wall', '-Wextra'],
3046 ['buildtype=="Official"', {
3048 'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO', # -Werror
3055 # TODO(ios): Fix remaining warnings in third-party code, then
3056 # remove this; the Mac cleanup didn't get everything that's
3057 # flagged in an iOS build.
3058 'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO',
3059 'RUN_CLANG_STATIC_ANALYZER': 'NO',
3060 # Several internal ios directories generate numerous warnings for
3061 # -Wobjc-missing-property-synthesis.
3062 'CLANG_WARN_OBJC_MISSING_PROPERTY_SYNTHESIS': 'NO',
3068 # Rules for excluding e.g. foo_win.cc from the build on non-Windows.
3069 'filename_rules.gypi',
3071 # In Chromium code, we define __STDC_foo_MACROS in order to get the
3072 # C99 macros on Mac and Linux.
3074 '__STDC_CONSTANT_MACROS',
3075 '__STDC_FORMAT_MACROS',
3079 # turn on warnings for signed/unsigned mismatch on chromium code.
3081 'VCCLCompilerTool': {
3082 'AdditionalOptions': ['/we4389'],
3086 ['OS=="win" and component=="shared_library"', {
3087 'msvs_disabled_warnings': [
3088 4251, # class 'std::xx' needs to have dll-interface.
3093 ], # target_conditions for 'target_defaults'
3094 'default_configuration': 'Debug',
3096 # VCLinkerTool LinkIncremental values below:
3098 # 1 == /INCREMENTAL:NO
3100 # Debug links incremental, Release does not.
3102 # Abstract base configurations to cover common attributes.
3106 'msvs_configuration_attributes': {
3107 'OutputDirectory': '<(DEPTH)\\build\\<(build_dir_prefix)$(ConfigurationName)',
3108 'IntermediateDirectory': '$(OutDir)\\obj\\$(ProjectName)',
3109 'CharacterSet': '1',
3111 # Add the default import libs.
3114 'AdditionalDependencies': [
3138 'MinimumRequiredVersion': '5.01', # XP.
3139 'TargetMachine': '1',
3141 'VCLibrarianTool': {
3142 'TargetMachine': '1',
3145 'msvs_configuration_platform': 'Win32',
3149 'msvs_configuration_platform': 'x64',
3152 # Make sure to understand http://crbug.com/361720 if you want to
3154 'MinimumRequiredVersion': '5.02', # Server 2003.
3155 'TargetMachine': '17', # x86 - 64
3156 'AdditionalLibraryDirectories!':
3157 ['<(windows_sdk_path)/Lib/win8/um/x86'],
3158 'AdditionalLibraryDirectories':
3159 ['<(windows_sdk_path)/Lib/win8/um/x64'],
3160 # Doesn't exist x64 SDK. Should use oleaut32 in any case.
3161 'IgnoreDefaultLibraryNames': [ 'olepro32.lib' ],
3163 'VCLibrarianTool': {
3164 'AdditionalLibraryDirectories!':
3165 ['<(windows_sdk_path)/Lib/win8/um/x86'],
3166 'AdditionalLibraryDirectories':
3167 ['<(windows_sdk_path)/Lib/win8/um/x64'],
3168 'TargetMachine': '17', # x64
3175 'DYNAMIC_ANNOTATIONS_ENABLED=1',
3176 'WTF_USE_DYNAMIC_ANNOTATIONS=1',
3179 'GCC_OPTIMIZATION_LEVEL': '<(mac_debug_optimization)',
3181 '<@(debug_extra_cflags)',
3185 'VCCLCompilerTool': {
3186 'Optimization': '<(win_debug_Optimization)',
3187 'PreprocessorDefinitions': ['_DEBUG'],
3188 'BasicRuntimeChecks': '<(win_debug_RuntimeChecks)',
3189 'RuntimeLibrary': '<(win_debug_RuntimeLibrary)',
3191 # According to MSVS, InlineFunctionExpansion=0 means
3192 # "default inlining", not "/Ob0".
3193 # Thus, we have to handle InlineFunctionExpansion==0 separately.
3194 ['win_debug_InlineFunctionExpansion==0', {
3195 'AdditionalOptions': ['/Ob0'],
3197 ['win_debug_InlineFunctionExpansion!=""', {
3198 'InlineFunctionExpansion':
3199 '<(win_debug_InlineFunctionExpansion)',
3201 ['win_debug_disable_iterator_debugging==1', {
3202 'PreprocessorDefinitions': ['_HAS_ITERATOR_DEBUGGING=0'],
3205 # if win_debug_OmitFramePointers is blank, leave as default
3206 ['win_debug_OmitFramePointers==1', {
3207 'OmitFramePointers': 'true',
3209 ['win_debug_OmitFramePointers==0', {
3210 'OmitFramePointers': 'false',
3211 # The above is not sufficient (http://crbug.com/106711): it
3212 # simply eliminates an explicit "/Oy", but both /O2 and /Ox
3213 # perform FPO regardless, so we must explicitly disable.
3214 # We still want the false setting above to avoid having
3215 # "/Oy /Oy-" and warnings about overriding.
3216 'AdditionalOptions': ['/Oy-'],
3219 'AdditionalOptions': [ '<@(win_debug_extra_cflags)', ],
3222 'LinkIncremental': '<(msvs_debug_link_incremental)',
3223 # ASLR makes debugging with windbg difficult because Chrome.exe and
3224 # Chrome.dll share the same base name. As result, windbg will
3225 # name the Chrome.dll module like chrome_<base address>, where
3226 # <base address> typically changes with each launch. This in turn
3227 # means that breakpoints in Chrome.dll don't stick from one launch
3228 # to the next. For this reason, we turn ASLR off in debug builds.
3229 # Note that this is a three-way bool, where 0 means to pick up
3230 # the default setting, 1 is off and 2 is on.
3231 'RandomizedBaseAddress': 1,
3233 'VCResourceCompilerTool': {
3234 'PreprocessorDefinitions': ['_DEBUG'],
3238 ['OS=="linux" or OS=="android"', {
3239 'target_conditions': [
3240 ['_toolset=="target"', {
3242 '<@(debug_extra_cflags)',
3247 ['OS=="linux" and target_arch!="ia32" and disable_glibcxx_debug==0', {
3248 # Enable libstdc++ debugging facilities to help catch problems
3249 # early, see http://crbug.com/65151 .
3250 # TODO(phajdan.jr): Should we enable this for all of POSIX?
3251 'defines': ['_GLIBCXX_DEBUG=1',],
3253 ['release_valgrind_build==0', {
3256 '-fstack-protector-all', # Implies -fstack-protector
3262 # Allow comparing the address of references and 'this' against 0
3263 # in debug builds. Technically, these can never be null in
3264 # well-defined C/C++ and Clang can optimize such checks away in
3265 # release builds, but they may be used in asserts in debug builds.
3266 '-Wno-undefined-bool-conversion',
3267 '-Wno-tautological-undefined-compare',
3271 '-Wno-undefined-bool-conversion',
3272 '-Wno-tautological-undefined-compare',
3276 'VCCLCompilerTool': {
3277 'AdditionalOptions': [
3278 '-Wno-undefined-bool-conversion',
3279 '-Wno-tautological-undefined-compare',
3292 'DEAD_CODE_STRIPPING': 'YES', # -Wl,-dead_strip
3293 'GCC_OPTIMIZATION_LEVEL': '<(mac_release_optimization)',
3294 'OTHER_CFLAGS': [ '<@(release_extra_cflags)', ],
3297 'VCCLCompilerTool': {
3298 'RuntimeLibrary': '<(win_release_RuntimeLibrary)',
3300 # In official builds, each target will self-select
3301 # an optimization level.
3302 ['buildtype!="Official"', {
3303 'Optimization': '<(win_release_Optimization)',
3306 # According to MSVS, InlineFunctionExpansion=0 means
3307 # "default inlining", not "/Ob0".
3308 # Thus, we have to handle InlineFunctionExpansion==0 separately.
3309 ['win_release_InlineFunctionExpansion==0', {
3310 'AdditionalOptions': ['/Ob0'],
3312 ['win_release_InlineFunctionExpansion!=""', {
3313 'InlineFunctionExpansion':
3314 '<(win_release_InlineFunctionExpansion)',
3317 # if win_release_OmitFramePointers is blank, leave as default
3318 ['win_release_OmitFramePointers==1', {
3319 'OmitFramePointers': 'true',
3321 ['win_release_OmitFramePointers==0', {
3322 'OmitFramePointers': 'false',
3323 # The above is not sufficient (http://crbug.com/106711): it
3324 # simply eliminates an explicit "/Oy", but both /O2 and /Ox
3325 # perform FPO regardless, so we must explicitly disable.
3326 # We still want the false setting above to avoid having
3327 # "/Oy /Oy-" and warnings about overriding.
3328 'AdditionalOptions': ['/Oy-'],
3331 'AdditionalOptions': [
3332 '/d2Zi+', # Improve debugging of Release builds.
3333 '/Zc:inline', # Remove unreferenced COMDAT (faster links).
3334 '<@(win_release_extra_cflags)',
3338 # LinkIncremental is a tri-state boolean, where 0 means default
3339 # (i.e., inherit from parent solution), 1 means false, and
3341 'LinkIncremental': '1',
3342 # This corresponds to the /PROFILE flag which ensures the PDB
3343 # file contains FIXUP information (growing the PDB file by about
3344 # 5%) but does not otherwise alter the output binary. This
3345 # information is used by the Syzygy optimization tool when
3346 # decomposing the release image.
3351 ['msvs_use_common_release', {
3352 'includes': ['release.gypi'],
3354 ['release_valgrind_build==0 and tsan==0', {
3357 'DYNAMIC_ANNOTATIONS_ENABLED=0',
3361 'MEMORY_TOOL_REPLACES_ALLOCATOR',
3362 'MEMORY_SANITIZER_INITIAL_SIZE',
3363 'DYNAMIC_ANNOTATIONS_ENABLED=1',
3364 'WTF_USE_DYNAMIC_ANNOTATIONS=1',
3367 ['win_use_allocator_shim==0', {
3368 'defines': ['NO_TCMALLOC'],
3370 # _FORTIFY_SOURCE isn't really supported by Clang now, see
3371 # http://llvm.org/bugs/show_bug.cgi?id=16821.
3372 # It seems to work fine with Ubuntu 12 headers though, so use it
3373 # in official builds.
3374 ['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")', {
3375 'target_conditions': [
3376 ['chromium_code==1', {
3377 # Non-chromium code is not guaranteed to compile cleanly
3378 # with _FORTIFY_SOURCE. Also, fortified build may fail
3379 # when optimizations are disabled, so only do that for Release
3382 '_FORTIFY_SOURCE=2',
3387 ['OS=="linux" or OS=="android"', {
3388 'target_conditions': [
3389 ['_toolset=="target"', {
3391 '<@(release_extra_cflags)',
3394 ['enable_resource_whitelist_generation==1', {
3396 '-Wunknown-pragmas -Wno-error=unknown-pragmas',
3405 'NS_BLOCK_ASSERTIONS=1',
3411 # Concrete configurations
3414 'inherit_from': ['Common_Base', 'x86_Base', 'Debug_Base'],
3417 'inherit_from': ['Common_Base', 'x86_Base', 'Release_Base'],
3422 'inherit_from': ['Common_Base', 'x86_Base', 'Release_Base'],
3423 'target_conditions': [
3424 [ '_type=="executable"', {
3425 # To get a real .dSYM bundle produced by dsymutil, set the
3426 # debug information format to dwarf-with-dsym. Since
3427 # strip_from_xcode will not be used, set Xcode to do the
3428 # stripping as well.
3430 'DEBUG_INFORMATION_FORMAT': 'dwarf-with-dsym',
3431 'DEPLOYMENT_POSTPROCESSING': 'YES',
3432 'STRIP_INSTALLED_PRODUCT': 'YES',
3439 # TODO(bradnelson): add a gyp mechanism to make this more graceful.
3441 'inherit_from': ['Common_Base', 'x64_Base', 'Debug_Base'],
3444 'inherit_from': ['Common_Base', 'x64_Base', 'Release_Base'],
3452 'target_defaults': {
3459 # TODO(jochen): Enable this on chromeos on arm. http://crbug.com/356580
3460 ['os_posix==1 and disable_fatal_linker_warnings==0 and use_evdev_gestures==0 and (chromeos==0 or target_arch!="arm")', {
3461 'target_defaults': {
3463 '-Wl,--fatal-warnings',
3467 ['os_posix==1 and chromeos==0', {
3468 # Chrome OS enables -fstack-protector-strong via its build wrapper,
3469 # and we want to avoid overriding this, so stack-protector is only
3470 # enabled when not building on Chrome OS.
3471 # TODO(phajdan.jr): Use -fstack-protector-strong when our gcc
3473 'target_defaults': {
3475 '-fstack-protector',
3476 '--param=ssp-buffer-size=4',
3480 ['os_posix==1 and OS!="mac" and OS!="ios"', {
3481 'target_defaults': {
3482 # Enable -Werror by default, but put it in a variable so it can
3483 # be disabled in ~/.gyp/include.gypi on the valgrind builders.
3485 'werror%': '-Werror',
3486 'libraries_for_target%': '',
3489 '_FILE_OFFSET_BITS=64',
3492 '<(werror)', # See note above about the werror variable.
3495 '-fno-strict-aliasing', # See http://crbug.com/32204
3497 # TODO(evan): turn this back on once all the builds work.
3499 # Don't warn about unused function params. We use those everywhere.
3500 '-Wno-unused-parameter',
3501 # Don't warn about the "struct foo f = {0};" initialization pattern.
3502 '-Wno-missing-field-initializers',
3503 # Don't export any symbols (for example, to plugins we dlopen()).
3504 # Note: this is *required* to make some plugins work.
3505 '-fvisibility=hidden',
3510 '-fno-threadsafe-statics',
3511 # Make inline functions have hidden visiblity by default.
3512 # Surprisingly, not covered by -fvisibility=hidden.
3513 '-fvisibility-inlines-hidden',
3514 # GCC turns on -Wsign-compare for C++ under -Wall, but clang doesn't,
3515 # so we specify it explicitly. (llvm.org/PR10448, crbug.com/90453)
3519 '-pthread', '-Wl,-z,noexecstack',
3522 '<(libraries_for_target)',
3527 'debug_optimize%': '0',
3533 '-O>(debug_optimize)',
3539 # Warn in case of text relocations.
3540 '-Wl,--warn-shared-textrel',
3543 ['OS=="android" and android_full_debug==0', {
3544 # Some configurations are copied from Release_Base to reduce
3547 'debug_optimize%': 's',
3551 '-ffunction-sections',
3558 ['OS=="android" and android_full_debug==0 and target_arch!="arm64"', {
3559 # We don't omit frame pointers on arm64 since they are required
3560 # to correctly unwind stackframes which contain system library
3561 # function frames (crbug.com/391706).
3563 '-fomit-frame-pointer',
3566 ['OS=="linux" and target_arch=="ia32"', {
3568 '-Wl,--no-as-needed',
3571 ['debug_unwind_tables==1', {
3572 'cflags': ['-funwind-tables'],
3574 'cflags': ['-fno-unwind-tables', '-fno-asynchronous-unwind-tables'],
3576 # TODO(mostynb): shuffle clang/gcc_version/binutils_version
3577 # definitions in to the right scope to use them when setting
3578 # linux_use_debug_fission, so it can be used here alone.
3579 ['linux_use_debug_fission==1 and linux_use_gold_flags==1 and (clang==1 or gcc_version>=48) and binutils_version>=223', {
3580 'cflags': ['-gsplit-dwarf'],
3586 'release_optimize%': '2',
3587 # Binaries become big and gold is unable to perform GC
3588 # and remove unused sections for some of test targets
3589 # on 32 bit platform.
3590 # (This is currently observed only in chromeos valgrind bots)
3591 # The following flag is to disable --gc-sections linker
3592 # option for these bots.
3593 'no_gc_sections%': 0,
3595 # TODO(bradnelson): reexamine how this is done if we change the
3596 # expansion of configurations
3597 'release_valgrind_build%': 0,
3600 '-O<(release_optimize)',
3601 # Don't emit the GCC version ident directives, they just end up
3602 # in the .comment section taking up binary size.
3604 # Put data and code in their own sections, so that unused symbols
3605 # can be removed at link time with --gc-sections.
3607 '-ffunction-sections',
3610 # Specifically tell the linker to perform optimizations.
3611 # See http://lwn.net/Articles/192624/ .
3616 ['no_gc_sections==0', {
3618 '-Wl,--gc-sections',
3621 ['OS=="android" and target_arch!="arm64"', {
3622 # We don't omit frame pointers on arm64 since they are required
3623 # to correctly unwind stackframes which contain system library
3624 # function frames (crbug.com/391706).
3626 '-fomit-frame-pointer',
3631 'release_optimize%': 's',
3634 # Warn in case of text relocations.
3635 '-Wl,--warn-shared-textrel',
3642 # TODO(thakis): Remove once http://llvm.org/PR20354 is fixed
3643 # and the fix is in chromium.
3644 'cflags': [ '-fno-slp-vectorize', ],
3648 '-fno-omit-frame-pointer',
3652 ['profiling_full_stack_frames==1', {
3655 '-fno-optimize-sibling-calls',
3660 ['release_unwind_tables==1', {
3661 'cflags': ['-funwind-tables'],
3663 'cflags': ['-fno-unwind-tables', '-fno-asynchronous-unwind-tables'],
3669 ['target_arch=="ia32"', {
3670 'target_conditions': [
3671 ['_toolset=="target"', {
3673 # Needed so that libs with .s files (e.g. libicudata.a)
3674 # are compatible with the general 32-bit-ness.
3677 # All floating-point computations on x87 happens in 80-bit
3678 # precision. Because the C and C++ language standards allow
3679 # the compiler to keep the floating-point values in higher
3680 # precision than what's specified in the source and doing so
3681 # is more efficient than constantly rounding up to 64-bit or
3682 # 32-bit precision as specified in the source, the compiler,
3683 # especially in the optimized mode, tries very hard to keep
3684 # values in x87 floating-point stack (in 80-bit precision)
3685 # as long as possible. This has important side effects, that
3686 # the real value used in computation may change depending on
3687 # how the compiler did the optimization - that is, the value
3688 # kept in 80-bit is different than the value rounded down to
3689 # 64-bit or 32-bit. There are possible compiler options to
3690 # make this behavior consistent (e.g. -ffloat-store would keep
3691 # all floating-values in the memory, thus force them to be
3692 # rounded to its original precision) but they have significant
3693 # runtime performance penalty.
3695 # -mfpmath=sse -msse2 makes the compiler use SSE instructions
3696 # which keep floating-point values in SSE registers in its
3697 # native precision (32-bit for single precision, and 64-bit
3698 # for double precision values). This means the floating-point
3699 # value used during computation does not change depending on
3700 # how the compiler optimized the code, since the value is
3701 # always kept in its specified precision.
3703 # Refer to http://crbug.com/348761 for rationale behind SSE2
3704 # being a minimum requirement for 32-bit Linux builds and
3705 # http://crbug.com/313032 for an example where this has "bit"
3710 '-mmmx', # Allows mmintrin.h for MMX intrinsics.
3717 # Use gold linker for Android ia32 target.
3723 # Install packages have started cropping up with
3724 # different headers between the 32-bit and 64-bit
3725 # versions, so we have to shadow those differences off
3726 # and make sure a 32-bit-on-64-bit build picks up the
3728 # For android build, use NDK headers instead of host headers
3729 ['host_arch!="ia32" and OS!="android"', {
3738 ['target_arch=="x64"', {
3739 'target_conditions': [
3740 ['_toolset=="target"', {
3742 # Use gold linker for Android x64 target.
3759 ['target_arch=="arm"', {
3760 'target_conditions': [
3761 ['_toolset=="target"', {
3765 # The codesourcery arm-2009q3 toolchain warns at that the ABI
3766 # has changed whenever it encounters a varargs function. This
3767 # silences those warnings, as they are not helpful and
3768 # clutter legitimate warnings.
3772 ['clang==1 and arm_arch!="" and OS!="android"', {
3774 '-target arm-linux-gnueabihf',
3777 '-target arm-linux-gnueabihf',
3782 '-march=<(arm_arch)',
3785 ['clang==1 and OS!="android"', {
3787 # We need to disable clang's builtin assembler as it can't
3788 # handle several asm files, crbug.com/124610
3789 '-no-integrated-as',
3794 '-mtune=<(arm_tune)',
3802 ['arm_float_abi!=""', {
3804 '-mfloat-abi=<(arm_float_abi)',
3813 # Most of the following flags are derived from what Android
3814 # uses by default when building for arm, reference for which
3815 # can be found in the following file in the Android NDK:
3816 # toolchains/arm-linux-androideabi-4.8/setup.mk
3818 # The tree-sra optimization (scalar replacement for
3819 # aggregates enabling subsequent optimizations) leads to
3820 # invalid code generation when using the Android NDK's
3821 # compiler (r5-r7). This can be verified using
3822 # webkit_unit_tests' WTF.Checked_int8_t test.
3824 # The following 6 options are disabled to save on
3825 # binary size in gcc 4.8.
3826 # TODO(fdegans) Reevaluate when we upgrade GCC.
3827 '-fno-partial-inlining',
3828 '-fno-early-inlining',
3829 '-fno-tree-copy-prop',
3830 '-fno-tree-loop-optimize',
3831 '-fno-move-loop-invariants',
3832 '-fno-caller-saves',
3835 # Android now supports .relro sections properly.
3836 # NOTE: While these flags enable the generation of .relro
3837 # sections, the generated libraries can still be loaded on
3838 # older Android platform versions.
3846 'cflags': [ '-mthumb-interwork' ],
3850 # Thumb code with frame pointer makes chrome crash
3853 '-mapcs-frame', # Required by -fno-omit-frame-pointer.
3854 # The perf report sometimes incorrectly attributes
3855 # code from tail calls.
3856 '-fno-optimize-sibling-calls',
3859 '-fomit-frame-pointer',
3864 # Clang does not support the following options.
3865 '-mthumb-interwork',
3866 '-finline-limit=64',
3868 '-fno-partial-inlining',
3869 '-fno-early-inlining',
3870 '-fno-tree-copy-prop',
3871 '-fno-tree-loop-optimize',
3872 '-fno-move-loop-invariants',
3873 '-fno-caller-saves',
3877 # TODO(hans) Enable integrated-as (crbug.com/124610).
3878 '-no-integrated-as',
3879 '-B<(android_toolchain)', # Else /usr/bin/as gets picked up.
3882 # Let clang find the ld.gold in the NDK.
3883 '--gcc-toolchain=<(android_toolchain)/..',
3888 '-marm', # Required for frame pointer based stack traces.
3895 # We set arm_arch to "" so that -march compiler option
3896 # is not set. Otherwise a gcc bug that would complain
3897 # about it conflicting with '-mcpu=cortex-a9'. The flag
3898 # '-march=armv7-a' is actually redundant anyway because
3899 # it is enabled by default when we built the toolchain.
3900 # And using '-mcpu=cortex-a9' should be sufficient.
3903 # Breakpad requires symbols with debugging information
3907 # We want to statically link libstdc++/libgcc_s.
3908 '-static-libstdc++',
3912 # Some components in Chromium (e.g. v8, skia, ffmpeg)
3913 # define their own cflags for arm builds that could
3914 # conflict with the flags we set here (e.g.
3915 # '-mcpu=cortex-a9'). Remove these flags explicitly.
3924 ['target_arch=="arm64"', {
3925 'target_conditions': [
3926 ['_toolset=="target"', {
3930 '-fstack-protector', # stack protector is always enabled on arm64.
3937 ['target_arch=="mipsel"', {
3938 'target_conditions': [
3939 ['_toolset=="target"', {
3941 ['android_webview_build==0 and mips_arch_variant=="r6"', {
3942 'cflags': ['-mips32r6', '-Wa,-mips32r6'],
3945 'ldflags': ['-mips32r6', '-Wl,-melf32ltsmip',],
3949 ['android_webview_build==0 and mips_arch_variant=="r2"', {
3950 'cflags': ['-mips32r2', '-Wa,-mips32r2'],
3952 ['android_webview_build==0 and mips_arch_variant=="r1"', {
3953 'cflags': ['-mips32', '-Wa,-mips32'],
3957 '-Wl,--no-keep-memory'
3960 '-Wno-uninitialized',
3965 ['target_arch=="mips64el"', {
3966 'target_conditions': [
3967 ['_toolset=="target"', {
3969 ['android_webview_build==0 and mips_arch_variant=="r6"', {
3970 'cflags': ['-mips64r6', '-Wa,-mips64r6'],
3971 'ldflags': [ '-mips64r6' ],
3973 ['android_webview_build==0 and mips_arch_variant=="r2"', {
3974 'cflags': ['-mips64r2', '-Wa,-mips64r2'],
3975 'ldflags': [ '-mips64r2' ],
3979 '-Wno-uninitialized',
3993 'target_conditions': [
3994 ['_toolset=="target"', {
3996 '--sysroot=<(sysroot)',
3999 '--sysroot=<(sysroot)',
4000 '<!(<(DEPTH)/build/linux/sysroot_ld_path.sh <(sysroot))',
4006 # TODO(thakis): Remove, http://crbug.com/263960
4007 '-Wno-reserved-user-defined-literal',
4010 # See the comment in the Mac section for what it takes to move
4011 # this to -std=c++11.
4015 ['clang==0 and host_clang==1', {
4016 'target_conditions': [
4017 ['_toolset=="host"', {
4018 'cflags_cc': [ '-std=gnu++11', ],
4022 ['clang==1 and clang_use_chrome_plugins==1', {
4024 '<@(clang_chrome_plugins_flags)',
4027 ['clang==1 and clang_load!=""', {
4029 '-Xclang', '-load', '-Xclang', '<(clang_load)',
4032 ['clang==1 and clang_add_plugin!=""', {
4034 '-Xclang', '-add-plugin', '-Xclang', '<(clang_add_plugin)',
4037 ['clang==1 and target_arch=="ia32"', {
4039 # Else building libyuv gives clang's register allocator issues,
4040 # see llvm.org/PR15798 / crbug.com/233709
4041 '-momit-leaf-frame-pointer',
4044 ['clang==1 and "<(GENERATOR)"=="ninja"', {
4046 # See http://crbug.com/110262
4047 '-fcolor-diagnostics',
4050 # Common options for AddressSanitizer, LeakSanitizer,
4051 # ThreadSanitizer and MemorySanitizer.
4052 ['asan==1 or lsan==1 or tsan==1 or msan==1 or ubsan==1 or ubsan_vptr==1', {
4053 'target_conditions': [
4054 ['_toolset=="target"', {
4056 '-fno-omit-frame-pointer',
4057 '-gline-tables-only',
4060 '-fomit-frame-pointer',
4065 ['asan==1 or lsan==1 or tsan==1 or msan==1', {
4066 'target_conditions': [
4067 ['_toolset=="target"', {
4069 # Functions interposed by the sanitizers can make ld think
4070 # that some libraries aren't needed when they actually are,
4071 # http://crbug.com/234010. As workaround, disable --as-needed.
4075 'MEMORY_TOOL_REPLACES_ALLOCATOR',
4076 'MEMORY_SANITIZER_INITIAL_SIZE',
4080 # TODO(glider): enable the default options on other systems.
4082 ['use_sanitizer_options==1 and OS=="linux" and (chromeos==0 or target_arch!="ia32")', {
4084 '<(DEPTH)/build/sanitizers/sanitizers.gyp:sanitizer_options',
4090 'target_conditions': [
4091 ['_toolset=="target"', {
4093 '-fsanitize=address',
4096 '-fsanitize=address',
4103 '-mllvm -asan-globals=0', # http://crbug.com/352073
4109 'target_conditions': [
4110 ['_toolset=="target"', {
4112 '-fsanitize=undefined',
4113 # -fsanitize=vptr is incompatible with -fno-rtti.
4114 '-fno-sanitize=vptr',
4117 '-fsanitize=undefined',
4118 # -fsanitize=vptr is incompatible with -fno-rtti.
4119 '-fno-sanitize=vptr',
4125 'target_conditions': [
4126 ['_toolset=="target"', {
4129 '-fsanitize-blacklist=<(ubsan_vptr_blacklist)',
4141 'UNDEFINED_SANITIZER',
4146 ['asan_coverage!=0', {
4147 'target_conditions': [
4148 ['_toolset=="target"', {
4150 '-mllvm -asan-coverage=<(asan_coverage)',
4156 'target_conditions': [
4157 ['_toolset=="target"', {
4166 'WTF_USE_LEAK_SANITIZER=1',
4172 'target_conditions': [
4173 ['_toolset=="target"', {
4175 '-fsanitize=thread',
4177 '-fsanitize-blacklist=<(tsan_blacklist)',
4180 '-fsanitize=thread',
4184 'DYNAMIC_ANNOTATIONS_EXTERNAL_IMPL=1',
4185 'WTF_USE_DYNAMIC_ANNOTATIONS_NOIMPL=1',
4187 'target_conditions': [
4188 ['_type=="executable"', {
4198 'target_conditions': [
4199 ['_toolset=="target"', {
4201 '-fsanitize=memory',
4202 '-fsanitize-memory-track-origins=<(msan_track_origins)',
4204 '-fsanitize-blacklist=<(msan_blacklist)',
4207 '-fsanitize=memory',
4212 'target_conditions': [
4213 ['_type=="executable"', {
4222 ['use_instrumented_libraries==1', {
4224 '<(DEPTH)/third_party/instrumented_libraries/instrumented_libraries.gyp:instrumented_libraries',
4227 ['use_custom_libcxx==1', {
4229 '<(DEPTH)/third_party/libc++/libc++.gyp:libcxx_proxy',
4232 ['order_profiling!=0 and (chromeos==1 or OS=="linux" or OS=="android")', {
4233 'target_conditions' : [
4234 # crazy_linker has an upstream gyp file we can't edit, and we
4235 # don't want to instrument it.
4236 ['_toolset=="target" and _target_name!="crazy_linker"', {
4238 '-finstrument-functions',
4239 # Allow mmx intrinsics to inline, so that the
4240 #0 compiler can expand the intrinsics.
4241 '-finstrument-functions-exclude-file-list=mmintrin.h',
4244 ['_toolset=="target" and OS=="android"', {
4246 # Avoids errors with current NDK:
4247 # "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"
4248 '-finstrument-functions-exclude-file-list=arm_neon.h,SaturatedArithmeticARM.h',
4253 ['linux_dump_symbols==1', {
4256 ['OS=="linux" and host_arch=="ia32" and linux_use_bundled_gold==0', {
4257 'target_conditions': [
4258 ['_toolset=="target"', {
4260 # Attempt to use less memory to prevent the linker from
4261 # running out of address space. Considering installing a
4262 # 64-bit kernel and switching to a 64-bit linker.
4263 '-Wl,--no-keep-memory',
4270 ['use_allocator!="tcmalloc"', {
4271 'defines': ['NO_TCMALLOC'],
4273 ['linux_use_gold_flags==1', {
4274 # Newer gccs and clangs support -fuse-ld, use the flag to force gold
4276 # gcc -- http://gcc.gnu.org/onlinedocs/gcc-4.8.0/gcc/Optimize-Options.html
4277 'ldflags': [ '-fuse-ld=gold', ],
4279 'target_conditions': [
4280 ['_toolset=="target"', {
4282 # Experimentation found that using four linking threads
4283 # saved ~20% of link time.
4284 # https://groups.google.com/a/chromium.org/group/chromium-dev/browse_thread/thread/281527606915bb36
4285 # Only apply this to the target linker, since the host
4286 # linker might not be gold, but isn't used much anyway.
4287 # TODO(raymes): Disable threading because gold is frequently
4288 # crashing on the bots: crbug.com/161942.
4290 # '-Wl,--thread-count=4',
4295 ['release_valgrind_build==0', {
4296 'target_conditions': [
4297 ['_toolset=="target"', {
4299 # There seems to be a conflict of --icf and -pie
4300 # in gold which can generate crashy binaries. As
4301 # a security measure, -pie takes precedence for
4311 ['linux_use_bundled_binutils==1', {
4313 '-B<!(cd <(DEPTH) && pwd -P)/<(binutils_dir)',
4316 ['linux_use_bundled_gold==1', {
4317 # Put our binutils, which contains gold in the search path. We pass
4318 # the path to gold to the compiler. gyp leaves unspecified what the
4319 # cwd is when running the compiler, so the normal gyp path-munging
4320 # fails us. This hack gets the right path.
4322 '-B<!(cd <(DEPTH) && pwd -P)/<(binutils_dir)',
4325 # Some binutils 2.23 releases may or may not have new dtags enabled,
4326 # but they are all compatible with --disable-new-dtags,
4327 # because the new dynamic tags are not created by default.
4328 ['binutils_version>=223', {
4329 # Newer binutils don't set DT_RPATH unless you disable "new" dtags
4330 # and the new DT_RUNPATH doesn't work without --no-as-needed flag.
4331 # FIXME(mithro): Figure out the --as-needed/--no-as-needed flags
4332 # inside this file to allow usage of --no-as-needed and removal of
4335 '-Wl,--disable-new-dtags',
4338 ['gcc_version>=47 and clang==0', {
4339 'target_conditions': [
4340 ['_toolset=="target"', {
4343 # See comment for -Wno-c++11-narrowing.
4345 # TODO(thakis): Remove, http://crbug.com/263960
4346 '-Wno-literal-suffix',
4351 ['host_gcc_version>=47 and clang==0 and host_clang==0', {
4352 'target_conditions': [
4353 ['_toolset=="host"', {
4356 # See comment for -Wno-c++11-narrowing.
4358 # TODO(thakis): Remove, http://crbug.com/263960
4359 '-Wno-literal-suffix',
4367 # FreeBSD-specific options; note that most FreeBSD options are set above,
4370 'target_defaults': {
4372 '-Wl,--no-keep-memory',
4376 # Android-specific options; note that most are set above with Linux.
4379 # This is a unique identifier for a given build. It's used for
4380 # identifying various build artifacts corresponding to a particular
4381 # build of chrome (e.g. where to find archived symbols).
4382 'chrome_build_id%': '',
4384 # Use shared stlport library when system one used.
4385 # Figure this out early since it needs symbols from libgcc.a, so it
4386 # has to be before that in the set of libraries.
4387 ['use_system_stlport==1', {
4388 'android_stlport_library': 'stlport',
4391 ['component=="shared_library"', {
4392 'android_stlport_library': 'stlport_shared',
4394 'android_stlport_library': 'stlport_static',
4400 # Placing this variable here prevents from forking libvpx, used
4401 # by remoting. Remoting is off, so it needn't built,
4402 # so forking it's deps seems like overkill.
4403 # But this variable need defined to properly run gyp.
4404 # A proper solution is to have an OS==android conditional
4405 # in third_party/libvpx/libvpx.gyp to define it.
4406 'libvpx_path': 'lib/linux/arm',
4408 'target_defaults': {
4410 'release_extra_cflags%': '',
4412 # If we're using the components build, append "cr" to all shared
4413 # libraries to avoid naming collisions with android system library
4414 # versions with the same name (e.g. skia, icu).
4415 ['component=="shared_library"', {
4416 'android_product_extension': 'cr.so',
4418 'android_product_extension': 'so',
4422 'target_conditions': [
4423 ['_type=="shared_library"', {
4424 'product_extension': '<(android_product_extension)',
4427 # Settings for building device targets using Android's toolchain.
4428 # These are based on the setup.mk file from the Android NDK.
4430 # The NDK Android executable link step looks as follows:
4432 # $(TARGET_CRTBEGIN_DYNAMIC_O) <-- crtbegin.o
4433 # $(PRIVATE_OBJECTS) <-- The .o that we built
4434 # $(PRIVATE_STATIC_LIBRARIES) <-- The .a that we built
4435 # $(TARGET_LIBGCC) <-- libgcc.a
4436 # $(PRIVATE_SHARED_LIBRARIES) <-- The .so that we built
4437 # $(PRIVATE_LDLIBS) <-- System .so
4438 # $(TARGET_CRTEND_O) <-- crtend.o
4440 # For now the above are approximated for executables by adding
4441 # crtbegin.o to the end of the ldflags and 'crtend.o' to the end
4444 # The NDK Android shared library link step looks as follows:
4446 # $(PRIVATE_OBJECTS) <-- The .o that we built
4447 # -l,--whole-archive
4448 # $(PRIVATE_WHOLE_STATIC_LIBRARIES)
4449 # -l,--no-whole-archive
4450 # $(PRIVATE_STATIC_LIBRARIES) <-- The .a that we built
4451 # $(TARGET_LIBGCC) <-- libgcc.a
4452 # $(PRIVATE_SHARED_LIBRARIES) <-- The .so that we built
4453 # $(PRIVATE_LDLIBS) <-- System .so
4455 # For now, assume that whole static libraries are not needed.
4457 # For both executables and shared libraries, add the proper
4458 # libgcc.a to the start of libraries which puts it in the
4459 # proper spot after .o and .a files get linked in.
4461 # TODO: The proper thing to do longer-tem would be proper gyp
4462 # support for a custom link command line.
4463 ['_toolset=="target"', {
4465 '-pthread', # Not supported by Android toolchain.
4468 '-ffunction-sections',
4471 '-fstack-protector',
4473 '-finline-limit=64',
4474 '-Wa,--noexecstack',
4475 '<@(release_extra_cflags)',
4479 '__GNU_SOURCE=1', # Necessary for clone()
4481 '_STLP_USE_PTR_SPECIALIZATIONS=1',
4482 'CHROME_BUILD_ID="<(chrome_build_id)"',
4485 '-pthread', # Not supported by Android toolchain.
4489 '-Wl,--no-undefined',
4492 '-l<(android_stlport_library)',
4493 # Manually link the libgcc.a that the cross compiler uses.
4494 '<!(<(android_toolchain)/*-gcc -print-libgcc-file-name)',
4500 ['component=="static_library"', {
4502 '-Wl,--exclude-libs=ALL',
4507 # Work around incompatibilities between bionic and clang
4509 '-D__compiler_offsetof=__builtin_offsetof',
4510 '-Dnan=__builtin_nan',
4513 ['target_arch=="arm"', {
4515 '-target arm-linux-androideabi',
4518 '-target arm-linux-androideabi',
4521 ['target_arch=="ia32"', {
4523 '-target x86-linux-androideabi',
4526 '-target x86-linux-androideabi',
4529 # Place holder for x64 support, not tested.
4530 # TODO: Enable clang support for Android x64. http://crbug.com/346626
4531 ['target_arch=="x64"', {
4533 '-target x86_64-linux-androideabi',
4536 '-target x86_64-linux-androideabi',
4543 # Android build relies on -Wl,--gc-sections removing
4544 # unreachable code. ASan instrumentation for globals inhibits
4545 # this and results in a library with unresolvable relocations.
4546 # TODO(eugenis): find a way to reenable this.
4547 '-mllvm -asan-globals=0',
4550 ['android_webview_build==0', {
4552 # The NDK has these things, but doesn't define the constants
4553 # to say that it does. Define them here instead.
4557 '--sysroot=<(android_ndk_sysroot)',
4560 '--sysroot=<(android_ndk_sysroot)',
4563 ['android_webview_build==1', {
4565 # OpenAL headers from the Android tree.
4566 '<(android_src)/frameworks/wilhelm/include',
4569 # Android predefines this as 1; undefine it here so Chromium
4570 # can redefine it later to be 2 for chromium code and unset
4571 # for third party code. This works because cflags are added
4573 '-U_FORTIFY_SOURCE',
4574 # Disable any additional warnings enabled by the Android build system but which
4575 # chromium does not build cleanly with (when treating warning as errors).
4576 # Things that are part of -Wextra:
4577 '-Wno-extra', # Enabled by -Wextra, but no specific flag
4578 '-Wno-ignored-qualifiers',
4580 '-Wno-unused-but-set-variable',
4583 # Other things unrelated to -Wextra:
4584 '-Wno-non-virtual-dtor',
4588 ['android_webview_build==1', {
4589 'target_conditions': [
4590 ['chromium_code==0', {
4592 # There is a class of warning which:
4593 # 1) Android always enables and also treats as errors
4594 # 2) Chromium ignores in third party code
4595 # So we re-enable those warnings when building Android.
4597 '-Wno-format-security',
4599 '-Wno-sequence-point',
4602 '-Wno-non-virtual-dtor',
4607 ['target_arch == "arm"', {
4609 # Enable identical code folding to reduce size.
4613 # NOTE: The stlport header include paths below are specified in
4614 # cflags rather than include_dirs because they need to come
4615 # after include_dirs. Think of them like system headers, but
4616 # don't use '-isystem' because the arm-linux-androideabi-4.4.3
4617 # toolchain (circa Gingerbread) will exhibit strange errors.
4618 # The include ordering here is important; change with caution.
4619 ['use_system_stlport==1', {
4621 # For libstdc++/include, which is used by stlport.
4622 '-I<(android_src)/bionic',
4623 '-I<(android_src)/external/stlport/stlport',
4625 }, { # else: use_system_stlport!=1
4627 '-isystem<(android_stlport_include)',
4630 '-L<(android_stlport_libs_dir)',
4633 ['target_arch=="ia32"', {
4634 # The x86 toolchain currently has problems with stack-protector.
4636 '-fstack-protector',
4639 '-fno-stack-protector',
4643 'target_conditions': [
4644 ['_type=="executable"', {
4645 # Force android tools to export the "main" symbol so they can be
4646 # loaded on ICS using the run_pie wrapper. See crbug.com/373219.
4647 # TODO(primiano): remove -fvisibility and -rdynamic flags below
4648 # when ICS support will be dropped.
4651 '-fvisibility=default',
4655 '-Wl,--gc-sections',
4656 '-Wl,-z,nocopyreloc',
4659 # crtbegin_dynamic.o should be the last item in ldflags.
4660 '<(android_ndk_lib)/crtbegin_dynamic.o',
4663 # crtend_android.o needs to be the last item in libraries.
4664 # Do not add any libraries after this!
4665 '<(android_ndk_lib)/crtend_android.o',
4668 ['_type=="shared_library" or _type=="loadable_module"', {
4670 '-Wl,--exclude-libs=ALL',
4673 '-Wl,-shared,-Bsymbolic',
4676 ['android_webview_build==0', {
4678 # crtbegin_so.o should be the last item in ldflags.
4679 '<(android_ndk_lib)/crtbegin_so.o',
4682 # crtend_so.o needs to be the last item in libraries.
4683 # Do not add any libraries after this!
4684 '<(android_ndk_lib)/crtend_so.o',
4691 # Settings for building host targets using the system toolchain.
4692 ['_toolset=="host"', {
4694 # Due to issues in Clang build system, using ASan on 32-bit
4695 # binaries on x86_64 host is problematic.
4696 # TODO(eugenis): re-enable.
4697 '-fsanitize=address',
4700 '-fsanitize=address',
4701 '-Wl,-z,noexecstack',
4702 '-Wl,--gc-sections',
4705 '-Wl,--warn-shared-textrel',
4706 '-Wl,--fatal-warnings',
4709 # Settings for building host targets on mac.
4710 ['_toolset=="host" and host_os=="mac"', {
4720 'cflags!': ['-fvisibility=hidden'],
4721 'cflags_cc!': ['-fvisibility-inlines-hidden'],
4723 ['OS=="mac" or OS=="ios"', {
4724 'target_defaults': {
4727 'ALWAYS_SEARCH_USER_PATHS': 'NO',
4728 # Don't link in libarclite_macosx.a, see http://crbug.com/156530.
4729 'CLANG_LINK_OBJC_RUNTIME': 'NO', # -fno-objc-link-runtime
4730 'COPY_PHASE_STRIP': 'NO',
4731 'GCC_C_LANGUAGE_STANDARD': 'c99', # -std=c99
4732 'GCC_CW_ASM_SYNTAX': 'NO', # No -fasm-blocks
4733 'GCC_ENABLE_CPP_EXCEPTIONS': 'NO', # -fno-exceptions
4734 'GCC_ENABLE_CPP_RTTI': 'NO', # -fno-rtti
4735 'GCC_ENABLE_PASCAL_STRINGS': 'NO', # No -mpascal-strings
4736 # GCC_INLINES_ARE_PRIVATE_EXTERN maps to -fvisibility-inlines-hidden
4737 'GCC_INLINES_ARE_PRIVATE_EXTERN': 'YES',
4738 'GCC_OBJC_CALL_CXX_CDTORS': 'YES', # -fobjc-call-cxx-cdtors
4739 'GCC_SYMBOLS_PRIVATE_EXTERN': 'YES', # -fvisibility=hidden
4740 'GCC_THREADSAFE_STATICS': 'NO', # -fno-threadsafe-statics
4741 'GCC_TREAT_WARNINGS_AS_ERRORS': 'YES', # -Werror
4742 'GCC_VERSION': '4.2',
4743 'GCC_WARN_ABOUT_MISSING_NEWLINE': 'YES', # -Wnewline-eof
4744 'USE_HEADERMAP': 'NO',
4749 # Don't warn about unused function parameters.
4750 '-Wno-unused-parameter',
4751 # Don't warn about the "struct foo f = {0};" initialization
4753 '-Wno-missing-field-initializers',
4756 ['chromium_mac_pch', {'GCC_PRECOMPILE_PREFIX_HEADER': 'YES'},
4757 {'GCC_PRECOMPILE_PREFIX_HEADER': 'NO'}
4759 # Note that the prebuilt Clang binaries should not be used for iOS
4760 # development except for ASan builds.
4762 # gnu++11 instead of c++11 is needed because some code uses
4763 # typeof() (a GNU extension).
4764 # TODO(thakis): Eventually switch this to c++11 instead of
4765 # gnu++11 (once typeof can be removed, which is blocked on c++11
4766 # being available everywhere).
4767 'CLANG_CXX_LANGUAGE_STANDARD': 'gnu++11', # -std=gnu++11
4768 # Warn if automatic synthesis is triggered with
4769 # the -Wobjc-missing-property-synthesis flag.
4770 'CLANG_WARN_OBJC_MISSING_PROPERTY_SYNTHESIS': 'YES',
4771 'GCC_VERSION': 'com.apple.compilers.llvm.clang.1_0',
4773 # This warns on selectors from Cocoa headers (-length, -set).
4774 # cfe-dev is currently discussing the merits of this warning.
4775 # TODO(thakis): Reevaluate what to do with this, based one
4776 # cfe-dev discussion.
4777 '-Wno-selector-type-mismatch',
4780 # TODO(thakis): Remove once http://llvm.org/PR20354 is fixed
4781 # and the fix is in chromium.
4782 '-fno-slp-vectorize',
4786 ['clang_xcode==0', {
4787 'CC': '$(SOURCE_ROOT)/<(clang_dir)/clang',
4788 'LDPLUSPLUS': '$(SOURCE_ROOT)/<(clang_dir)/clang++',
4792 ['clang==1 and clang_xcode==0 and clang_use_chrome_plugins==1', {
4794 '<@(clang_chrome_plugins_flags)',
4797 ['clang==1 and clang_xcode==0 and clang_load!=""', {
4799 '-Xclang', '-load', '-Xclang', '<(clang_load)',
4802 ['clang==1 and clang_xcode==0 and clang_add_plugin!=""', {
4804 '-Xclang', '-add-plugin', '-Xclang', '<(clang_add_plugin)',
4807 ['clang==1 and "<(GENERATOR)"=="ninja"', {
4809 # See http://crbug.com/110262
4810 '-fcolor-diagnostics',
4813 ['OS=="ios" and target_subarch!="arm32" and \
4814 "<(GENERATOR)"=="xcode"', {
4816 # TODO(ios): when building Chrome for iOS on 64-bit platform
4817 # with Xcode, the -Wshorted-64-to-32 warning is automatically
4818 # enabled. This cause failures when compiling protobuf code,
4819 # so disable the warning. http://crbug.com/359107
4820 '-Wno-shorten-64-to-32',
4828 'clang_dir': '../third_party/llvm-build/Release+Asserts/bin',
4834 '-fsanitize=address',
4835 '-mllvm -asan-globals=0', # http://crbug.com/352073
4836 '-gline-tables-only',
4840 ['asan_coverage!=0', {
4841 'target_conditions': [
4842 ['_toolset=="target"', {
4844 '-mllvm -asan-coverage=<(asan_coverage)',
4850 'target_conditions': [
4851 ['_type!="static_library"', {
4852 'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-search_paths_first']},
4857 '-fsanitize=address',
4861 ['mac_write_linker_maps==1', {
4864 '-Wl,-map,>(_target_name).map',
4871 'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-ObjC']},
4872 'target_conditions': [
4873 ['_type=="executable"', {
4879 # Define copy_asan_dylib_path in a variable ending in
4880 # _path so that gyp understands it's a path and
4881 # performs proper relativization during dict merging.
4882 'copy_asan_dylib_path':
4883 'mac/copy_asan_runtime_dylib.sh',
4885 'postbuild_name': 'Copy ASan runtime dylib',
4887 '<(copy_asan_dylib_path)',
4896 ], # target_conditions
4897 }, # target_defaults
4898 }], # OS=="mac" or OS=="ios"
4900 'target_defaults': {
4902 # Prevent Mac OS X AssertMacros.h from defining macros that collide
4903 # with common names, like 'check', 'require', and 'verify'.
4904 # (Included by system header. Also exists on iOS but not included.)
4905 # http://opensource.apple.com/source/CarbonHeaders/CarbonHeaders-18.1/AssertMacros.h
4906 '__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORE=0',
4909 # These should end with %, but there seems to be a bug with % in
4910 # variables that are intended to be set to different values in
4911 # different targets, like these.
4912 'mac_pie': 1, # Most executables can be position-independent.
4913 # Strip debugging symbols from the target.
4914 'mac_strip': '<(mac_strip_release)',
4918 ['mac_want_real_dsym=="default"', {
4921 'mac_real_dsym': '<(mac_want_real_dsym)'
4926 ['mac_want_real_dsym=="default"', {
4927 'mac_real_dsym': 0, # Fake .dSYMs are fine in most cases.
4929 'mac_real_dsym': '<(mac_want_real_dsym)'
4936 'GCC_DYNAMIC_NO_PIC': 'NO', # No -mdynamic-no-pic
4937 # (Equivalent to -fPIC)
4938 # MACOSX_DEPLOYMENT_TARGET maps to -mmacosx-version-min
4939 'MACOSX_DEPLOYMENT_TARGET': '<(mac_deployment_target)',
4940 # Keep pch files below xcodebuild/.
4941 'SHARED_PRECOMPS_DIR': '$(CONFIGURATION_BUILD_DIR)/SharedPrecompiledHeaders',
4943 # Someday this can be replaced by an 'GCC_STRICT_ALIASING': 'NO'
4944 # xcode_setting, but not until all downstream projects' mac bots are
4945 # using xcode >= 4.6, because that's when the default value of the
4946 # flag in the compiler switched. Pre-4.6, the value 'NO' for that
4947 # setting is a no-op as far as xcode is concerned, but the compiler
4948 # behaves differently based on whether -fno-strict-aliasing is
4950 '-fno-strict-aliasing', # See http://crbug.com/32204.
4953 'target_conditions': [
4954 ['_type=="executable"', {
4957 # Arranges for data (heap) pages to be protected against
4958 # code execution when running on Mac OS X 10.7 ("Lion"), and
4959 # ensures that the position-independent executable (PIE) bit
4960 # is set for ASLR when running on Mac OS X 10.5 ("Leopard").
4962 # Define change_mach_o_flags in a variable ending in _path
4963 # so that GYP understands it's a path and performs proper
4964 # relativization during dict merging.
4965 'change_mach_o_flags_path':
4966 'mac/change_mach_o_flags_from_xcode.sh',
4967 'change_mach_o_flags_options%': [
4969 'target_conditions': [
4970 ['mac_pie==0 or release_valgrind_build==1', {
4971 # Don't enable PIE if it's unwanted. It's unwanted if
4972 # the target specifies mac_pie=0 or if building for
4973 # Valgrind, because Valgrind doesn't understand slide.
4974 # See the similar mac_pie/release_valgrind_build check
4976 'change_mach_o_flags_options': [
4982 'postbuild_name': 'Change Mach-O Flags',
4984 '<(change_mach_o_flags_path)',
4985 '>@(change_mach_o_flags_options)',
4992 'asan_saves_file': 'asan.saves',
4995 'CHROMIUM_STRIP_SAVE_FILE': '<(asan_saves_file)',
4999 'target_conditions': [
5000 ['mac_pie==1 and release_valgrind_build==0', {
5001 # Turn on position-independence (ASLR) for executables. When
5002 # PIE is on for the Chrome executables, the framework will
5003 # also be subject to ASLR.
5004 # Don't do this when building for Valgrind, because Valgrind
5005 # doesn't understand slide. TODO: Make Valgrind on Mac OS X
5006 # understand slide, and get rid of the Valgrind check.
5009 '-Wl,-pie', # Position-independent executable (MH_PIE)
5015 ['(_type=="executable" or _type=="shared_library" or \
5016 _type=="loadable_module") and mac_strip!=0', {
5017 'target_conditions': [
5018 ['mac_real_dsym == 1', {
5019 # To get a real .dSYM bundle produced by dsymutil, set the
5020 # debug information format to dwarf-with-dsym. Since
5021 # strip_from_xcode will not be used, set Xcode to do the
5022 # stripping as well.
5026 'DEBUG_INFORMATION_FORMAT': 'dwarf-with-dsym',
5027 'DEPLOYMENT_POSTPROCESSING': 'YES',
5028 'STRIP_INSTALLED_PRODUCT': 'YES',
5029 'target_conditions': [
5030 ['_type=="shared_library" or _type=="loadable_module"', {
5031 # The Xcode default is to strip debugging symbols
5032 # only (-S). Local symbols should be stripped as
5033 # well, which will be handled by -x. Xcode will
5034 # continue to insert -S when stripping even when
5035 # additional flags are added with STRIPFLAGS.
5037 }], # _type=="shared_library" or _type=="loadable_module"
5038 ['_type=="executable"', {
5041 'STRIPFLAGS': '-s $(CHROMIUM_STRIP_SAVE_FILE)',
5044 }], # _type=="executable" and asan==1
5045 ], # target_conditions
5047 }, # configuration "Release"
5049 }, { # mac_real_dsym != 1
5050 # To get a fast fake .dSYM bundle, use a post-build step to
5051 # produce the .dSYM and strip the executable. strip_from_xcode
5052 # only operates in the Release configuration.
5056 # Define strip_from_xcode in a variable ending in _path
5057 # so that gyp understands it's a path and performs proper
5058 # relativization during dict merging.
5059 'strip_from_xcode_path': 'mac/strip_from_xcode',
5061 'postbuild_name': 'Strip If Needed',
5062 'action': ['<(strip_from_xcode_path)'],
5066 ], # target_conditions
5067 }], # (_type=="executable" or _type=="shared_library" or
5068 # _type=="loadable_module") and mac_strip!=0
5069 ], # target_conditions
5070 }, # target_defaults
5073 'target_defaults': {
5074 'xcode_settings' : {
5075 # TODO(stuartmorgan): switch to c++0x (see TODOs in the clang
5077 'CLANG_CXX_LANGUAGE_STANDARD': 'gnu++0x',
5080 # Older Xcodes do not support -Wno-deprecated-register, so pass an
5081 # additional flag to suppress the "unknown compiler option" error.
5082 # Restrict this flag to builds that are either compiling with Xcode
5083 # or compiling with Xcode's Clang. This will allow Ninja builds to
5084 # continue failing on unknown compiler options.
5085 # TODO(rohitrao): This flag is temporary and should be removed as
5086 # soon as the iOS bots are updated to use Xcode 5.1.
5087 ['clang_xcode==1', {
5089 '-Wno-unknown-warning-option',
5093 # Limit the valid architectures depending on "target_subarch".
5094 # This need to include the "arm" architectures but also the "x86"
5095 # ones (they are used when building for the simulator).
5096 ['target_subarch=="arm32"', {
5097 'VALID_ARCHS': ['armv7', 'i386'],
5099 ['target_subarch=="arm64"', {
5100 'VALID_ARCHS': ['arm64', 'x86_64'],
5102 ['target_subarch=="both"', {
5103 'VALID_ARCHS': ['arm64', 'armv7', 'x86_64', 'i386'],
5105 ['use_system_libcxx==1', {
5106 'target_conditions': [
5107 # Only use libc++ when building target for iOS not when building
5108 # tools for the host (OS X) as Mac targets OS X SDK 10.6 which
5109 # does not support libc++.
5110 ['_toolset=="target"', {
5111 'CLANG_CXX_LIBRARY': 'libc++', # -stdlib=libc++
5115 # The default for deployment target of 7.0+ is libc++, so force
5116 # the old behavior unless libc++ is enabled.
5117 'CLANG_CXX_LIBRARY': 'libstdc++', # -stdlib=libstdc++
5121 'target_conditions': [
5122 ['_toolset=="host"', {
5124 'SDKROOT': 'macosx<(mac_sdk)', # -isysroot
5125 'MACOSX_DEPLOYMENT_TARGET': '<(mac_deployment_target)',
5134 ['_toolset=="target"', {
5136 # This section should be for overriding host settings. But,
5137 # since we can't negate the iphone deployment target above, we
5138 # instead set it here for target only.
5139 'IPHONEOS_DEPLOYMENT_TARGET': '<(ios_deployment_target)',
5140 'ARCHS': ['$(ARCHS_STANDARD_INCLUDING_64_BIT)'],
5143 ['_type=="executable"', {
5147 'DEPLOYMENT_POSTPROCESSING': 'YES',
5148 'STRIP_INSTALLED_PRODUCT': 'YES',
5153 # Remove dSYM to reduce build time.
5154 'DEBUG_INFORMATION_FORMAT': 'dwarf',
5160 ['chromium_ios_signing', {
5161 # iOS SDK wants everything for device signed.
5162 'CODE_SIGN_IDENTITY[sdk=iphoneos*]': 'iPhone Developer',
5164 'CODE_SIGNING_REQUIRED': 'NO',
5165 'CODE_SIGN_IDENTITY[sdk=iphoneos*]': '',
5170 ], # target_conditions
5171 }, # target_defaults
5174 'target_defaults': {
5176 '_WIN32_WINNT=0x0602',
5183 'CERT_CHAIN_PARA_HAS_EXTRA_FIELDS',
5184 'WIN32_LEAN_AND_MEAN',
5186 # _HAS_EXCEPTIONS must match ExceptionHandling in msvs_settings.
5187 '_HAS_EXCEPTIONS=0',
5190 ['buildtype=="Official"', {
5191 # In official builds, targets can self-select an optimization
5192 # level by defining a variable named 'optimize', and setting it
5194 # - "size", optimizes for minimal code size - the default.
5195 # - "speed", optimizes for speed over code size.
5196 # - "max", whole program optimization and link-time code
5197 # generation. This is very expensive and should be used
5200 'optimize%': 'size',
5204 # Set /LTCG for the official builds.
5205 'LinkTimeCodeGeneration': '1',
5208 'target_conditions': [
5209 ['optimize=="size"', {
5211 'VCCLCompilerTool': {
5212 # 1, optimizeMinSpace, Minimize Size (/O1)
5213 'Optimization': '1',
5214 # 2, favorSize - Favor small code (/Os)
5215 'FavorSizeOrSpeed': '2',
5220 ['optimize=="speed"', {
5222 'VCCLCompilerTool': {
5223 # 2, optimizeMaxSpeed, Maximize Speed (/O2)
5224 'Optimization': '2',
5225 # 1, favorSpeed - Favor fast code (/Ot)
5226 'FavorSizeOrSpeed': '1',
5231 ['optimize=="max"', {
5232 # Disable Warning 4702 ("Unreachable code") for the WPO/PGO
5233 # builds. Probably anything that this would catch that
5234 # wouldn't be caught in a normal build isn't going to
5235 # actually be a bug, so the incremental value of C4702 for
5236 # PGO builds is likely very small.
5237 'msvs_disabled_warnings': [
5241 'VCCLCompilerTool': {
5242 # 2, optimizeMaxSpeed, Maximize Speed (/O2)
5243 'Optimization': '2',
5244 # 1, favorSpeed - Favor fast code (/Ot)
5245 'FavorSizeOrSpeed': '1',
5246 # This implies link time code generation.
5247 'WholeProgramOptimization': 'true',
5265 'AdditionalLibraryDirectories':
5266 ['<(windows_driver_kit_path)/lib/ATL/i386'],
5268 'VCLibrarianTool': {
5269 'AdditionalLibraryDirectories':
5270 ['<(windows_driver_kit_path)/lib/ATL/i386'],
5276 'VCLibrarianTool': {
5277 'AdditionalLibraryDirectories':
5278 ['<(windows_driver_kit_path)/lib/ATL/amd64'],
5281 'AdditionalLibraryDirectories':
5282 ['<(windows_driver_kit_path)/lib/ATL/amd64'],
5287 # https://code.google.com/p/chromium/issues/detail?id=372451#c20
5288 # Warning 4702 ("Unreachable code") should be re-enabled once
5289 # Express users are updated to VS2013 Update 2.
5290 'msvs_disabled_warnings': [
5294 'VCCLCompilerTool': {
5295 'AdditionalOptions!': [
5296 '/Zc:inline', # Not supported on non-updated Express.
5300 # Explicitly required when using the ATL with express
5301 'AdditionalDependencies': ['atlthunk.lib'],
5303 # ATL 8.0 included in WDK 7.1 makes the linker to generate
5304 # almost eight hundred LNK4254 and LNK4078 warnings:
5305 # - warning LNK4254: section 'ATL' (50000040) merged into
5306 # '.rdata' (40000040) with different attributes
5307 # - warning LNK4078: multiple 'ATL' sections found with
5308 # different attributes
5309 'AdditionalOptions': ['/ignore:4254', '/ignore:4078'],
5312 'msvs_system_include_dirs': [
5313 '<(windows_driver_kit_path)/inc/atl71',
5314 '<(windows_driver_kit_path)/inc/mfc42',
5318 'msvs_system_include_dirs': [
5319 '<(windows_sdk_path)/Include/shared',
5320 '<(windows_sdk_path)/Include/um',
5321 '<(windows_sdk_path)/Include/winrt',
5322 '$(VSInstallDir)/VC/atlmfc/include',
5324 'msvs_cygwin_shell': 0,
5325 'msvs_disabled_warnings': [
5326 # C4127: conditional expression is constant
5327 # This warning can in theory catch dead code and other problems, but
5328 # triggers in far too many desirable cases where the conditional
5329 # expression is either set by macros or corresponds some legitimate
5330 # compile-time constant expression (due to constant template args,
5331 # conditionals comparing the sizes of different types, etc.). Some of
5332 # these can be worked around, but it's not worth it.
5335 # C4351: new behavior: elements of array 'array' will be default
5337 # This is a silly "warning" that basically just alerts you that the
5338 # compiler is going to actually follow the language spec like it's
5339 # supposed to, instead of not following it like old buggy versions
5340 # did. There's absolutely no reason to turn this on.
5343 # C4355: 'this': used in base member initializer list
5344 # It's commonly useful to pass |this| to objects in a class'
5345 # initializer list. While this warning can catch real bugs, most of
5346 # the time the constructors in question don't attempt to call methods
5347 # on the passed-in pointer (until later), and annotating every legit
5348 # usage of this is simply more hassle than the warning is worth.
5351 # C4503: 'identifier': decorated name length exceeded, name was
5353 # This only means that some long error messages might have truncated
5354 # identifiers in the presence of lots of templates. It has no effect
5355 # on program correctness and there's no real reason to waste time
5356 # trying to prevent it.
5359 # C4611: interaction between 'function' and C++ object destruction is
5361 # This warning is unavoidable when using e.g. setjmp/longjmp. MSDN
5362 # suggests using exceptions instead of setjmp/longjmp for C++, but
5363 # Chromium code compiles without exception support. We therefore have
5364 # to use setjmp/longjmp for e.g. JPEG decode error handling, which
5365 # means we have to turn off this warning (and be careful about how
5366 # object destruction happens in such cases).
5369 # TODO(maruel): These warnings are level 4. They will be slowly
5370 # removed as code is fixed.
5371 4100, # Unreferenced formal parameter
5372 4121, # Alignment of a member was sensitive to packing
5373 4189, # Local variable is initialized but not referenced
5374 4244, # Conversion from 'type1' to 'type2', possible loss of data
5375 4481, # Nonstandard extension used: override specifier 'keyword'
5376 4505, # Unreferenced local function has been removed
5377 4510, # Default constructor could not be generated
5378 4512, # Assignment operator could not be generated
5379 4610, # Object can never be instantiated
5382 'VCCLCompilerTool': {
5383 'AdditionalOptions': ['/MP'],
5384 'MinimalRebuild': 'false',
5385 'BufferSecurityCheck': 'true',
5386 'EnableFunctionLevelLinking': 'true',
5387 'RuntimeTypeInfo': 'false',
5388 'WarningLevel': '4',
5389 'WarnAsError': 'true',
5390 'DebugInformationFormat': '3',
5391 # ExceptionHandling must match _HAS_EXCEPTIONS above.
5392 'ExceptionHandling': '0',
5394 'VCLibrarianTool': {
5395 'AdditionalOptions': ['/ignore:4221'],
5396 'AdditionalLibraryDirectories': [
5397 '<(windows_sdk_path)/Lib/win8/um/x86',
5401 'AdditionalDependencies': [
5413 'AdditionalLibraryDirectories': [
5414 '<(windows_sdk_path)/Lib/win8/um/x86',
5416 'GenerateDebugInformation': 'true',
5417 'MapFileName': '$(OutDir)\\$(TargetName).map',
5418 'ImportLibrary': '$(OutDir)\\lib\\$(TargetName).lib',
5419 'FixedBaseAddress': '1',
5422 # 1 == /SUBSYSTEM:CONSOLE
5423 # 2 == /SUBSYSTEM:WINDOWS
5424 # Most of the executables we'll ever create are tests
5425 # and utilities with console output.
5429 'GenerateStublessProxies': 'true',
5430 'TypeLibraryName': '$(InputName).tlb',
5431 'OutputDirectory': '$(IntDir)',
5432 'HeaderFileName': '$(InputName).h',
5433 'DLLDataFileName': '$(InputName).dlldata.c',
5434 'InterfaceIdentifierFileName': '$(InputName)_i.c',
5435 'ProxyFileName': '$(InputName)_p.c',
5437 'VCResourceCompilerTool': {
5439 'AdditionalIncludeDirectories': [
5441 '<(SHARED_INTERMEDIATE_DIR)',
5444 'target_conditions': [
5445 ['_type=="executable"', {
5447 'EmbedManifest': 'true',
5450 ['_type=="executable" and ">(win_exe_compatibility_manifest)"!=""', {
5452 'AdditionalManifestFiles': [
5453 '>(win_exe_compatibility_manifest)',
5460 # Building with Clang on Windows is a work in progress and very
5461 # experimental. See crbug.com/82385.
5462 'VCCLCompilerTool': {
5463 'WarnAsError': 'false',
5464 'RuntimeTypeInfo': 'false',
5465 'AdditionalOptions': [
5466 '-fmsc-version=1800',
5469 # Many files use intrinsics without including this header.
5470 # TODO(hans): Fix those files, or move this to sub-GYPs.
5473 # TODO(hans): Make this list shorter eventually.
5474 '-Qunused-arguments',
5475 '-Wno-c++11-compat-deprecated-writable-strings',
5476 '-Wno-deprecated-declarations',
5478 '-Wno-enum-conversion',
5479 '-Wno-extra-tokens',
5480 '-Wno-ignored-attributes',
5481 '-Wno-incompatible-pointer-types',
5482 '-Wno-int-to-void-pointer-cast',
5483 '-Wno-invalid-noreturn',
5484 '-Wno-logical-op-parentheses',
5486 '-Wno-missing-braces',
5487 '-Wno-missing-declarations',
5488 '-Wno-msvc-include',
5489 '-Wno-null-dereference',
5490 '-Wno-overloaded-virtual',
5492 '-Wno-pointer-sign',
5494 '-Wno-return-type-c-linkage',
5496 '-Wno-sometimes-uninitialized',
5498 '-Wno-tautological-compare',
5499 '-Wno-unknown-pragmas',
5501 '-Wno-unused-function',
5502 '-Wno-unused-private-field',
5503 '-Wno-unused-value',
5504 '-Wno-unused-variable',
5510 # ASan on Windows is a work in progress and very experimental.
5511 # See crbug.com/345874.
5512 'VCCLCompilerTool': {
5513 'AdditionalOptions': [
5514 '-fsanitize=address',
5516 'AdditionalIncludeDirectories': [
5517 # MSVC needs to be able to find the sanitizer headers when
5518 # invoked via /fallback. This is critical for using macros
5519 # like ASAN_UNPOISON_MEMORY_REGION in files where we fall
5521 '<(DEPTH)/<(make_clang_dir)/lib/clang/3.6.0/include_sanitizer',
5525 'AdditionalLibraryDirectories': [
5526 # TODO(hans): If make_clang_dir is absolute, this breaks.
5527 '<(DEPTH)/<(make_clang_dir)/lib/clang/3.6.0/lib/windows',
5530 'target_conditions': [
5531 ['component=="shared_library"', {
5533 'AdditionalDependencies': [
5534 'clang_rt.asan_dynamic-i386.lib',
5535 'clang_rt.asan_uar_thunk-i386.lib',
5539 ['_type=="executable" and component=="static_library"', {
5541 'AdditionalDependencies': [
5542 'clang_rt.asan-i386.lib',
5546 ['(_type=="shared_library" or _type=="loadable_module") and component=="static_library"', {
5548 'AdditionalDependencies': [
5549 'clang_rt.asan_dll_thunk-i386.lib',
5559 ['disable_nacl==1', {
5560 'target_defaults': {
5566 ['OS=="win" and msvs_use_common_linker_extras', {
5567 'target_defaults': {
5582 'AdditionalOptions': [
5591 'AdditionalOptions': ['/largeaddressaware'],
5600 'AdditionalOptions': [
5601 # safeseh is not compatible with x64
5613 ['enable_new_npdevice_api==1', {
5614 'target_defaults': {
5616 'ENABLE_NEW_NPDEVICE_API',
5620 # Don't warn about the "typedef 'foo' locally defined but not used"
5622 # TODO: remove this flag once all builds work. See crbug.com/227506
5623 ['gcc_version>=48 and clang==0', {
5624 'target_defaults': {
5626 '-Wno-unused-local-typedefs',
5630 ['gcc_version>=48 and clang==0 and host_clang==1', {
5631 'target_defaults': {
5632 'target_conditions': [
5633 ['_toolset=="host"', { 'cflags!': [ '-Wno-unused-local-typedefs' ]}],
5637 # We need a special case to handle the android webview build on mac because
5638 # the host gcc there doesn't accept this flag, but the target gcc may
5640 ['gcc_version>=48 and android_webview_build==1 and host_os=="mac"', {
5641 'target_defaults': {
5642 'target_conditions': [
5643 ['_toolset=="host"', {
5645 '-Wno-unused-local-typedefs',
5651 ['clang==1 and ((OS!="mac" and OS!="ios") or clang_xcode==0) '
5653 'make_global_settings': [
5654 ['CC', '<(make_clang_dir)/bin/clang'],
5655 ['CXX', '<(make_clang_dir)/bin/clang++'],
5656 ['CC.host', '$(CC)'],
5657 ['CXX.host', '$(CXX)'],
5660 ['clang==1 and OS=="win"', {
5661 'make_global_settings': [
5662 # On Windows, gyp's ninja generator only looks at CC.
5663 ['CC', '<(make_clang_dir)/bin/clang-cl'],
5666 ['OS=="android" and clang==0', {
5667 # Hardcode the compiler names in the Makefile so that
5668 # it won't depend on the environment at make time.
5669 'make_global_settings': [
5670 ['CC', '<!(/bin/echo -n <(android_toolchain)/*-gcc)'],
5671 ['CXX', '<!(/bin/echo -n <(android_toolchain)/*-g++)'],
5672 ['CC.host', '<(host_cc)'],
5673 ['CXX.host', '<(host_cxx)'],
5676 ['OS=="linux" and target_arch=="mipsel"', {
5677 'make_global_settings': [
5678 ['CC', '<(sysroot)/../bin/mipsel-linux-gnu-gcc'],
5679 ['CXX', '<(sysroot)/../bin/mipsel-linux-gnu-g++'],
5680 ['CC.host', '<(host_cc)'],
5681 ['CXX.host', '<(host_cxx)'],
5684 ['OS=="linux" and target_arch=="arm" and host_arch!="arm" and chromeos==0 and clang==0', {
5685 # Set default ARM cross compiling on linux. These can be overridden
5686 # using CC/CXX/etc environment variables.
5687 'make_global_settings': [
5688 ['CC', '<!(which arm-linux-gnueabihf-gcc)'],
5689 ['CXX', '<!(which arm-linux-gnueabihf-g++)'],
5690 ['CC.host', '<(host_cc)'],
5691 ['CXX.host', '<(host_cxx)'],
5695 # TODO(yyanagisawa): supports GENERATOR==make
5696 # make generator doesn't support CC_wrapper without CC
5697 # in make_global_settings yet.
5698 ['use_goma==1 and ("<(GENERATOR)"=="ninja" or clang==1)', {
5699 'make_global_settings': [
5700 ['CC_wrapper', '<(gomadir)/gomacc'],
5701 ['CXX_wrapper', '<(gomadir)/gomacc'],
5702 ['CC.host_wrapper', '<(gomadir)/gomacc'],
5703 ['CXX.host_wrapper', '<(gomadir)/gomacc'],
5708 # DON'T ADD ANYTHING NEW TO THIS BLOCK UNLESS YOU REALLY REALLY NEED IT!
5709 # This block adds *project-wide* configuration settings to each project
5710 # file. It's almost always wrong to put things here. Specify your
5711 # custom xcode_settings in target_defaults to add them to targets instead.
5714 # In an Xcode Project Info window, the "Base SDK for All Configurations"
5715 # setting sets the SDK on a project-wide basis. In order to get the
5716 # configured SDK to show properly in the Xcode UI, SDKROOT must be set
5717 # here at the project level.
5720 ['mac_sdk_path==""', {
5721 'SDKROOT': 'macosx<(mac_sdk)', # -isysroot
5723 'SDKROOT': '<(mac_sdk_path)', # -isysroot
5729 ['ios_sdk_path==""', {
5731 # TODO(justincohen): Ninja only supports simulator for now.
5732 ['"<(GENERATOR)"=="xcode"', {
5733 'SDKROOT': 'iphoneos<(ios_sdk)', # -isysroot
5735 'SDKROOT': 'iphonesimulator<(ios_sdk)', # -isysroot
5739 'SDKROOT': '<(ios_sdk_path)', # -isysroot
5744 # Target both iPhone and iPad.
5745 'TARGETED_DEVICE_FAMILY': '1,2',
5748 ['target_arch=="x64"', {
5753 ['target_arch=="ia32"', {
5762 # The Xcode generator will look for an xcode_settings section at the root
5763 # of each dict and use it to apply settings on a file-wide basis. Most
5764 # settings should not be here, they should be in target-specific
5765 # xcode_settings sections, or better yet, should use non-Xcode-specific
5766 # settings in target dicts. SYMROOT is a special case, because many other
5767 # Xcode variables depend on it, including variables such as
5768 # PROJECT_DERIVED_FILE_DIR. When a source group corresponding to something
5769 # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the
5770 # files to appear (when present) in the UI as actual files and not red
5771 # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR,
5772 # and therefore SYMROOT, needs to be set at the project level.
5773 'SYMROOT': '<(DEPTH)/xcodebuild',