1 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file.
6 # Please don't directly include this file if you are building via gyp_chromium,
7 # since gyp_chromium is automatically forcing its inclusion.
9 # Variables expected to be overriden on the GYP command line (-D) or by
10 # ~/.gyp/include.gypi.
12 # Putting a variables dict inside another variables dict looks kind of
13 # weird. This is done so that 'host_arch', 'chromeos', etc are defined as
14 # variables within the outer variables dict here. This is necessary
15 # to get these variables defined for the conditions within this variables
16 # dict that operate on these variables.
21 # Whether we're building a ChromeOS build.
24 # Whether we're building the cast (chromecast) shell
27 # Whether or not we are using the Aura windowing framework.
30 # Whether or not we are building the Ash shell.
33 # Whether or not we are using CRAS, the ChromeOS Audio Server.
36 # Use a raw surface abstraction.
39 # Configure the build for small devices. See crbug.com/318413
43 # Compute the architecture that we're building on.
44 ['OS=="win" or OS=="ios"', {
47 'host_arch%': '<!pymod_do_main(detect_host_arch)',
51 # Copy conditionally-set variables out one scope.
52 'chromeos%': '<(chromeos)',
53 'chromecast%': '<(chromecast)',
54 'use_aura%': '<(use_aura)',
55 'use_ash%': '<(use_ash)',
56 'use_cras%': '<(use_cras)',
57 'use_ozone%': '<(use_ozone)',
58 'embedded%': '<(embedded)',
59 'host_arch%': '<(host_arch)',
61 # Whether we are using Views Toolkit
64 # Use the PCI lib to collect GPU information.
67 # Use OpenSSL instead of NSS as the underlying SSL and crypto
68 # implementation. Certificate verification will in most cases be
69 # handled by the OS. If OpenSSL's struct X509 is used to represent
70 # certificates, use_openssl_certs must be set.
73 # Use OpenSSL for representing certificates. When targeting Android,
74 # the platform certificate library is used for certificate
75 # verification. On other targets, this flag also enables OpenSSL for
76 # certificate verification, but this configuration is unsupported.
77 'use_openssl_certs%': 0,
79 # Disable viewport meta tag by default.
80 'enable_viewport%': 0,
82 # Enable HiDPI support.
85 # Enable top chrome material design.
86 'enable_topchrome_md%' : 0,
88 # Force building against pre-built sysroot image on linux. By default
89 # the sysroot image is only used for Official builds or when cross
90 # compiling to arm or mips.
93 # Override buildtype to select the desired build flavor.
94 # Dev - everyday build for development/testing
95 # Official - release build (generally implies additional processing)
96 # TODO(mmoss) Once 'buildtype' is fully supported (e.g. Windows gyp
97 # conversion is done), some of the things which are now controlled by
98 # 'branding', such as symbol generation, will need to be refactored
99 # based on 'buildtype' (i.e. we don't care about saving symbols for
100 # non-Official # builds).
103 # Override branding to select the desired branding flavor.
104 'branding%': 'Chromium',
107 # Windows and Linux (including Chrome OS) use Aura and Ash.
108 ['OS=="win" or OS=="linux"', {
113 ['chromecast==1 and OS!="android"', {
123 # Whether we're a traditional desktop unix.
124 ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris") and chromeos==0', {
130 # Embedded implies ozone.
136 'target_arch%': 'arm',
138 # Default architecture we're building for is the architecture we're
139 # building on, and possibly sub-architecture (for iOS builds).
140 'target_arch%': '<(host_arch)',
144 # Copy conditionally-set variables out one scope.
145 'chromeos%': '<(chromeos)',
146 'chromecast%': '<(chromecast)',
147 'desktop_linux%': '<(desktop_linux)',
148 'use_aura%': '<(use_aura)',
149 'use_ash%': '<(use_ash)',
150 'use_cras%': '<(use_cras)',
151 'use_ozone%': '<(use_ozone)',
152 'embedded%': '<(embedded)',
153 'use_libpci%': '<(use_libpci)',
154 'use_openssl%': '<(use_openssl)',
155 'use_openssl_certs%': '<(use_openssl_certs)',
156 'enable_viewport%': '<(enable_viewport)',
157 'enable_hidpi%': '<(enable_hidpi)',
158 'enable_topchrome_md%': '<(enable_topchrome_md)',
159 'buildtype%': '<(buildtype)',
160 'branding%': '<(branding)',
161 'branding_path_component%': '<(branding)',
162 'host_arch%': '<(host_arch)',
163 'target_arch%': '<(target_arch)',
165 'target_subarch%': '',
167 # The channel to build on Android: stable, beta, dev, canary, or
168 # default. "default" should be used on non-official builds.
169 'android_channel%': 'default',
171 # Set ARM architecture version.
174 # Use aurax11 for clipboard implementation. This is true on linux_aura.
175 'use_clipboard_aurax11%': 0,
179 # If no gomadir is set, it uses the default gomadir.
183 # The system root for cross-compiles. Default: none.
187 # The system libdir used for this ABI.
188 'system_libdir%': 'lib',
190 # Default MIPS arch variant. This is set in the conditions block
191 # below for MIPS targets.
192 'mips_arch_variant%': '',
194 # MIPS DSP ASE revision. Possible values are:
201 ['branding == "Chrome"', {
202 'branding_path_component%': 'google_chrome',
205 ['branding == "Chromium"', {
206 'branding_path_component%': 'chromium',
214 # Set default value of toolkit_views based on OS.
215 ['OS=="mac" or OS=="win" or chromeos==1 or use_aura==1', {
221 # Embedded builds use aura without ash or views.
228 # Enable HiDPI on Mac OS, Windows and Linux (including Chrome OS).
229 ['OS=="mac" or OS=="win" or OS=="linux"', {
233 # Enable Top Chrome Material Design on Chrome OS, Windows, and Linux.
234 ['chromeos==1 or OS=="win" or OS=="linux"', {
235 'enable_topchrome_md%': 1,
238 # On iOS, use NSS rather than OpenSSL. See http://crbug.com/338886.
243 # Enable App Launcher everywhere but mobile.
244 ['OS!="ios" and OS!="android"', {
245 'enable_app_list%': 1,
247 'enable_app_list%': 0,
250 ['use_aura==1 and OS!="android"', {
251 'use_default_render_theme%': 1,
253 'use_default_render_theme%': 0,
257 'use_ozone_evdev%': 1,
259 'use_ozone_evdev%': 0,
262 # Set default gomadir.
264 'gomadir': 'c:\\goma\\goma-win',
266 'gomadir': '<!(/bin/echo -n ${HOME}/goma)',
269 # Set the default "target_subarch" on iOS. Valid values are "arm32",
270 # "arm64" and "both" (meaning a fat binary).
272 'target_subarch%': 'arm64',
275 # Set arch variants for MIPS platforms.
276 ['target_arch=="mips64el"', {
279 'mips_arch_variant%': 'r6',
281 'mips_arch_variant%': 'r2',
286 ['target_arch=="mipsel"', {
287 'mips_arch_variant%': 'r1',
290 ['OS=="linux" and target_arch=="arm" and chromeos==0', {
291 # sysroot needs to be an absolute path otherwise it generates
292 # incorrect results when passed to pkg-config
293 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/build/linux/debian_wheezy_arm-sysroot',
294 }], # OS=="linux" and target_arch=="arm" and chromeos==0
296 ['OS=="linux" and ((branding=="Chrome" and buildtype=="Official" and chromeos==0) or use_sysroot==1)' , {
298 ['target_arch=="x64"', {
299 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/build/linux/debian_wheezy_amd64-sysroot',
301 ['target_arch=="ia32"', {
302 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/build/linux/debian_wheezy_i386-sysroot',
305 }], # OS=="linux" and branding=="Chrome" and buildtype=="Official" and chromeos==0
307 ['OS=="linux" and target_arch=="mipsel"', {
308 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/mipsel-sysroot/sysroot',
313 # Copy conditionally-set variables out one scope.
314 'chromeos%': '<(chromeos)',
315 'chromecast%': '<(chromecast)',
316 'host_arch%': '<(host_arch)',
317 'target_arch%': '<(target_arch)',
318 'target_subarch%': '<(target_subarch)',
319 'mips_arch_variant%': '<(mips_arch_variant)',
320 'mips_dsp_rev%': '<(mips_dsp_rev)',
321 'toolkit_views%': '<(toolkit_views)',
322 'desktop_linux%': '<(desktop_linux)',
323 'use_aura%': '<(use_aura)',
324 'use_ash%': '<(use_ash)',
325 'use_cras%': '<(use_cras)',
326 'use_libpci%': '<(use_libpci)',
327 'use_ozone%': '<(use_ozone)',
328 'use_ozone_evdev%': '<(use_ozone_evdev)',
329 'use_clipboard_aurax11%': '<(use_clipboard_aurax11)',
330 'embedded%': '<(embedded)',
331 'use_openssl%': '<(use_openssl)',
332 'use_openssl_certs%': '<(use_openssl_certs)',
333 'enable_viewport%': '<(enable_viewport)',
334 'enable_hidpi%': '<(enable_hidpi)',
335 'enable_topchrome_md%': '<(enable_topchrome_md)',
336 'android_channel%': '<(android_channel)',
337 'use_goma%': '<(use_goma)',
338 'gomadir%': '<(gomadir)',
339 'enable_app_list%': '<(enable_app_list)',
340 'use_default_render_theme%': '<(use_default_render_theme)',
341 'buildtype%': '<(buildtype)',
342 'branding%': '<(branding)',
343 'branding_path_component%': '<(branding_path_component)',
344 'arm_version%': '<(arm_version)',
345 'sysroot%': '<(sysroot)',
346 'chroot_cmd%': '<(chroot_cmd)',
347 'system_libdir%': '<(system_libdir)',
349 # Set to 1 to enable fast builds. Set to 2 for even faster builds
350 # (it disables debug info for fastest compilation - only for use
351 # on compile-only bots).
354 # Set to 1 to not store any build metadata, e.g. ifdef out all __DATE__
355 # and __TIME__. Set to 0 to reenable the use of these macros in the code
356 # base. See http://crbug.com/314403.
357 'dont_embed_build_metadata%': 1,
359 # Set to 1 to force Visual C++ to use legacy debug information format /Z7.
360 # This is useful for parallel compilation tools which can't support /Zi.
361 # Only used on Windows.
364 # Set to 1 to enable dcheck in Release build.
365 'dcheck_always_on%': 0,
367 # Set to 1 to make a build that disables unshipped tracing events.
368 # Note: this setting is ignored if buildtype=="Official".
369 'tracing_like_official_build%': 0,
371 # Disable image loader component extension by default.
372 'image_loader_extension%': 0,
374 # Set NEON compilation flags.
377 # Detect NEON support at run-time.
378 'arm_neon_optional%': 0,
380 # Use libjpeg-turbo as the JPEG codec used by Chromium.
381 'use_libjpeg_turbo%': 1,
383 # Use system libjpeg. Note that the system's libjepg will be used even if
384 # use_libjpeg_turbo is set.
385 'use_system_libjpeg%': 0,
387 # By default, component is set to static_library and it can be overriden
388 # by the GYP command line or by ~/.gyp/include.gypi.
389 'component%': 'static_library',
391 # /analyze is off by default on Windows because it is very slow and noisy.
392 # Enable with GYP_DEFINES=win_analyze=1
395 # Set to select the Title Case versions of strings in GRD files.
396 'use_titlecase_in_grd%': 0,
398 # Use translations provided by volunteers at launchpad.net. This
399 # currently only works on Linux.
400 'use_third_party_translations%': 0,
402 # Remoting compilation is enabled by default. Set to 0 to disable.
405 # Configuration policy is enabled by default. Set to 0 to disable.
406 'configuration_policy%': 1,
408 # Variable safe_browsing is used to control the build time configuration
409 # for safe browsing feature. Safe browsing can be compiled in 4 different
410 # levels: 0 disables it, 1 enables it fully, and 2 enables only UI and
411 # reporting features for use with Data Saver on Mobile, and 3 enables
412 # extended mobile protection via an external API. When 3 is fully
413 # deployed, it will replace 2.
416 # Web speech is enabled by default. Set to 0 to disable.
417 'enable_web_speech%': 1,
419 # 'Ok Google' hotwording is disabled by default in open source builds. Set
420 # to 1 to enable. (This will download a closed-source NaCl module at
421 # startup.) Chrome-branded builds have this enabled by default.
422 'enable_hotwording%': 0,
424 # Notifications are compiled in by default. Set to 0 to disable.
425 'notifications%' : 1,
427 # Use dsymutil to generate real .dSYM files on Mac. The default is 0 for
428 # regular builds and 1 for ASan builds.
429 'mac_want_real_dsym%': 'default',
431 # If this is set, the clang plugins used on the buildbot will be used.
432 # Run tools/clang/scripts/update.sh to make sure they are compiled.
433 # This causes 'clang_chrome_plugins_flags' to be set.
434 # Has no effect if 'clang' is not set as well.
435 'clang_use_chrome_plugins%': 1,
437 # Enable building with ASAN (Clang's -fsanitize=address option).
438 # -fsanitize=address only works with clang, but asan=1 implies clang=1
439 # See https://sites.google.com/a/chromium.org/dev/developers/testing/addresssanitizer
441 'asan_blacklist%': '<(PRODUCT_DIR)/../../tools/memory/asan/blacklist.txt',
442 # Enable coverage gathering instrumentation in sanitizer tools. This flag
443 # also controls coverage granularity (1 for function-level coverage, 2
444 # for block-level coverage).
445 'sanitizer_coverage%': 0,
446 # Deprecated, only works if |sanitizer_coverage| isn't set.
447 # TODO(glider): remove this flag.
449 # Enable intra-object-overflow detection in ASan (experimental).
450 'asan_field_padding%': 0,
452 # Enable Chromium overrides of the default configurations for various
453 # dynamic tools (like ASan).
454 'use_sanitizer_options%': 0,
456 # Enable building with SyzyAsan.
457 # See https://code.google.com/p/sawbuck/wiki/SyzyASanHowTo
460 # Enable crash reporting via Kasko.
463 # Enable building with LSan (Clang's -fsanitize=leak option).
464 # -fsanitize=leak only works with clang, but lsan=1 implies clang=1
465 # See https://sites.google.com/a/chromium.org/dev/developers/testing/leaksanitizer
468 # Enable building with TSan (Clang's -fsanitize=thread option).
469 # -fsanitize=thread only works with clang, but tsan=1 implies clang=1
470 # See http://clang.llvm.org/docs/ThreadSanitizer.html
472 'tsan_blacklist%': '<(PRODUCT_DIR)/../../tools/memory/tsan_v2/ignores.txt',
474 # Enable building with MSan (Clang's -fsanitize=memory option).
475 # MemorySanitizer only works with clang, but msan=1 implies clang=1
476 # See http://clang.llvm.org/docs/MemorySanitizer.html
478 'msan_blacklist%': '<(PRODUCT_DIR)/../../tools/msan/blacklist.txt',
479 # Track where uninitialized memory originates from. From fastest to
480 # slowest: 0 - no tracking, 1 - track only the initial allocation site, 2
481 # - track the chain of stores leading from allocation site to use site.
482 'msan_track_origins%': 2,
484 # Enable building with UBSan (Clang's -fsanitize=undefined option).
485 # -fsanitize=undefined only works with clang, but ubsan=1 implies clang=1
486 # See http://clang.llvm.org/docs/UsersManual.html
488 'ubsan_blacklist%': '<(PRODUCT_DIR)/../../tools/ubsan/blacklist.txt',
489 'ubsan_vptr_blacklist%': '<(PRODUCT_DIR)/../../tools/ubsan/vptr_blacklist.txt',
491 # Enable building with UBsan's vptr (Clang's -fsanitize=vptr option).
492 # -fsanitize=vptr only works with clang, but ubsan_vptr=1 implies clang=1
495 # Use dynamic libraries instrumented by one of the sanitizers
496 # instead of the standard system libraries. Set this flag to build the
497 # libraries from source.
498 'use_instrumented_libraries%': 0,
500 # Use dynamic libraries instrumented by one of the sanitizers
501 # instead of the standard system libraries. Set this flag to download
502 # prebuilt binaries from GCS.
503 'use_prebuilt_instrumented_libraries%': 0,
505 # Use libc++ (third_party/libc++ and third_party/libc++abi) instead of
506 # stdlibc++ as standard library. This is intended to use for instrumented
508 'use_custom_libcxx%': 0,
510 # Use system libc++ instead of the default C++ library, usually libstdc++.
511 # This is intended for iOS builds only.
512 'use_system_libcxx%': 0,
514 # Use a modified version of Clang to intercept allocated types and sizes
515 # for allocated objects. clang_type_profiler=1 implies clang=1.
516 # See http://dev.chromium.org/developers/deep-memory-profiler/cpp-object-type-identifier
517 # TODO(dmikurube): Support mac. See http://crbug.com/123758#c11
518 'clang_type_profiler%': 0,
520 # Set to true to instrument the code with function call logger.
521 # See src/third_party/cygprofile/cyg-profile.cc for details.
522 'order_profiling%': 0,
524 # Use the provided profiled order file to link Chrome image with it.
525 # This makes Chrome faster by better using CPU cache when executing code.
526 # This is known as PGO (profile guided optimization).
527 # See https://sites.google.com/a/google.com/chrome-msk/dev/boot-speed-up-effort
528 'order_text_section%' : "",
530 # Set to 1 compile with -fPIC cflag on linux. This is a must for shared
531 # libraries on linux x86-64 and arm, plus ASLR.
534 # Whether one-click signin is enabled or not.
535 'enable_one_click_signin%': 0,
537 # Whether to back up data before sync.
538 'enable_pre_sync_backup%': 0,
540 # Enable Chrome browser extensions
541 'enable_extensions%': 1,
544 'enable_google_now%': 1,
546 # Enable basic printing support and UI.
547 'enable_basic_printing%': 1,
549 # Enable printing with print preview. It does not imply
550 # enable_basic_printing. It's possible to build Chrome with preview only.
551 'enable_print_preview%': 1,
553 # Set the version of CLD.
554 # 0: Don't specify the version. This option is for the Finch testing.
559 # For CLD2, the size of the tables that should be included in the build
560 # Only evaluated if cld_version == 2 or if building the CLD2 dynamic data
562 # See third_party/cld_2/cld_2.gyp for more information.
563 # 0: Small tables, lower accuracy
564 # 2: Large tables, high accuracy
565 'cld2_table_size%': 2,
567 # Enable spell checker.
568 'enable_spellcheck%': 1,
570 # Use the operating system spellchecker, e.g. NSSpellChecker on Mac or
571 # SpellCheckerSession on Android.
572 'use_platform_spellchecker%': 0,
574 # Webrtc compilation is enabled by default. Set to 0 to disable.
577 # Media router support is enabled by default. Set to 0 to disable.
578 'enable_media_router%': 1,
580 # Enables use of the session service, which is enabled by default.
581 # Support for disabling depends on the platform.
582 'enable_session_service%': 1,
584 # Enables theme support, which is enabled by default. Support for
585 # disabling depends on the platform.
588 # Enables autofill dialog and associated features; disabled by default.
589 'enable_autofill_dialog%' : 0,
591 # Defaults Wallet integration in Autofill dialog to use production
592 # servers. Unofficial builds won't have the proper API keys.
593 'enable_prod_wallet_service%': 0,
595 # Enables support for background apps.
596 'enable_background%': 1,
598 # Enable the task manager by default.
599 'enable_task_manager%': 1,
601 # Enables used resource whitelist generation; disabled by default.
602 'enable_resource_whitelist_generation%': 0,
604 # Enable FILE support by default.
605 'disable_file_support%': 0,
607 # Enable FTP support by default.
608 'disable_ftp_support%': 0,
610 # Use native android functions in place of ICU. Not supported by most
612 'use_icu_alternatives_on_android%': 0,
614 # Use of precompiled headers on Windows.
616 # This variable may be explicitly set to 1 (enabled) or 0
617 # (disabled) in ~/.gyp/include.gypi or via the GYP command line.
618 # This setting will override the default.
621 # http://code.google.com/p/chromium/wiki/WindowsPrecompiledHeaders
623 'chromium_win_pch%': 0,
626 'make_clang_dir%': 'third_party/llvm-build/Release+Asserts',
627 # Set this to true when building with Clang.
628 # See http://code.google.com/p/chromium/wiki/Clang for details.
629 # If this is set, clang is used as both host and target compiler in
630 # cross-compile builds.
633 # Use experimental lld linker instead of the platform's default linker.
636 # Enable plugin installation by default.
637 'enable_plugin_installation%': 1,
639 # Specifies whether to use canvas_skia.cc in place of platform
640 # specific implementations of gfx::Canvas. Affects text drawing in the
642 # TODO(asvitkine): Enable this on all platforms and delete this flag.
643 # http://crbug.com/105550
644 'use_canvas_skia%': 0,
646 # Set to "tsan", "memcheck", or "drmemory" to configure the build to work
647 # with one of those tools.
648 'build_for_tool%': '',
650 'wix_path%': '<(DEPTH)/third_party/wix',
652 # Supervised users are enabled by default.
653 'enable_supervised_users%': 1,
655 # Platform sends memory pressure signals natively.
656 'native_memory_pressure_signals%': 0,
659 'enable_service_discovery%': 0,
660 'enable_wifi_bootstrapping%': 0,
661 'enable_hangout_services_extension%': 0,
663 # Enable the Syzygy optimization step.
664 'syzygy_optimize%': 0,
666 # Enable hole punching for the protected video.
669 # Automatically select platforms under ozone. Turn this off to
670 # build only explicitly selected platforms.
671 'ozone_auto_platforms%': 1,
673 # If this is set clang is used as host compiler, but not as target
674 # compiler. Always do this by default.
677 # Variables to control Link-Time Optimization (LTO).
678 # On Android, the variable use_lto enables LTO on code compiled with -Os,
679 # and use_lto_o2 enables LTO on code compiled with -O2. On other
680 # platforms, use_lto enables LTO in all translation units, and use_lto_o2
683 # On Linux and Android, when using LLVM LTO, the script
684 # build/download_gold_plugin.py must be run to download a linker plugin.
685 # On Mac, LLVM needs to be built from scratch using
686 # tools/clang/scripts/update.py and the absolute path to
687 # third_party/llvm-build/Release+Asserts/lib must be added to
688 # $DYLD_LIBRARY_PATH to pick up the right version of the linker plugin.
690 # On Android, the variables must *not* be enabled at the same time.
691 # In this case LTO would 'merge' the optimization flags at link-time
692 # which would lead to all code be optimized with -O2. See crbug.com/407544
696 # Allowed level of identical code folding in the gold linker.
697 'gold_icf_level%': 'all',
699 # Libxkbcommon usage.
702 # Control Flow Integrity for virtual calls and casts.
703 # See http://clang.llvm.org/docs/ControlFlowIntegrity.html
706 'cfi_blacklist%': '<(PRODUCT_DIR)/../../tools/cfi/blacklist.txt',
708 # Whether the entire browser uses toolkit-views on Mac instead of Cocoa.
709 'mac_views_browser%': 0,
711 # By default, use ICU data file (icudtl.dat).
712 'icu_use_data_file_flag%': 1,
714 # Turn on JNI generation optimizations by default.
715 'optimize_jni_generation%': 1,
718 # A flag for POSIX platforms
725 # A flag for BSD platforms
726 ['OS=="freebsd" or OS=="openbsd"', {
733 ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris")', {
739 # libudev usage. This currently only affects the content layer.
740 ['OS=="linux" and embedded==0', {
746 # Flags to use X11 on non-Mac POSIX platforms.
747 ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or use_ozone==1', {
754 ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or use_ozone==1', {
760 # Flags to use pango and cairo.
761 ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or embedded==1', {
770 ['OS=="linux" and embedded==0', {
776 # We always use skia text rendering in Aura on Windows, since GDI
777 # doesn't agree with our BackingStore.
778 # TODO(beng): remove once skia text rendering is on by default.
779 ['use_aura==1 and OS=="win"', {
780 'enable_skia_text%': 1,
783 # A flag to enable or disable our compile-time dependency
784 # on gnome-keyring. If that dependency is disabled, no gnome-keyring
785 # support will be available. This option is useful
786 # for Linux distributions and for Aura.
787 ['OS!="linux" or chromeos==1', {
788 'use_gnome_keyring%': 0,
790 'use_gnome_keyring%': 1,
793 ['OS=="mac" or OS=="ios"', {
794 # Mac and iOS want Title Case strings
795 'use_titlecase_in_grd%': 1,
798 # Enable loader extensions on Chrome OS.
800 'image_loader_extension%': 1,
802 'image_loader_extension%': 0,
805 ['OS=="win" or OS=="mac" or (OS=="linux" and chromeos==0)', {
806 'enable_one_click_signin%': 1,
807 'enable_pre_sync_backup%': 1,
811 'enable_extensions%': 0,
812 'enable_google_now%': 0,
814 'enable_spellcheck%': 0,
818 'arm_neon_optional%': 1,
819 'native_memory_pressure_signals%': 1,
820 'enable_basic_printing%': 1,
821 'enable_print_preview%': 0,
822 'enable_task_manager%':0,
826 # OSX has a built-in spellchecker can be utilized.
828 'use_platform_spellchecker%': 1,
831 # Android OS includes support for proprietary codecs regardless of
832 # building Chromium or Google Chrome. We also ship Google Chrome and
833 # Chromecast with proprietary codecs.
834 ['OS=="android" or branding=="Chrome" or chromecast==1', {
835 'proprietary_codecs%': 1,
837 'proprietary_codecs%': 0,
840 ['OS=="mac" or OS=="ios"', {
841 'native_memory_pressure_signals%': 1,
844 # Enable autofill dialog when not on iOS.
846 'enable_autofill_dialog%': 1,
849 ['buildtype=="Official"', {
850 'enable_prod_wallet_service%': 1,
853 ['branding=="Chrome"', {
854 'enable_hotwording%': 1,
862 'disable_ftp_support%': 1,
863 'enable_extensions%': 0,
864 'enable_google_now%': 0,
866 'cld2_table_size%': 0,
867 'enable_basic_printing%': 0,
868 'enable_print_preview%': 0,
869 'enable_session_service%': 0,
870 'enable_spellcheck%': 0,
876 'enable_supervised_users%': 0,
877 'enable_task_manager%': 0,
878 'use_system_libcxx%': 1,
881 # Use GPU accelerated cross process image transport by default
882 # on linux builds with the Aura window manager
883 ['use_aura==1 and OS=="linux"', {
884 'ui_compositor_image_transport%': 1,
886 'ui_compositor_image_transport%': 0,
889 # Turn precompiled headers on by default.
890 ['OS=="win" and buildtype!="Official"', {
891 'chromium_win_pch%': 1
894 ['chromeos==1 or OS=="android" or OS=="ios" or desktop_linux==1', {
895 'enable_plugin_installation%': 0,
897 'enable_plugin_installation%': 1,
900 # Whether PPAPI is enabled.
901 ['OS=="android" or OS=="ios" or (embedded==1 and chromecast==0)', {
902 'enable_plugins%': 0,
904 'enable_plugins%': 1,
907 # linux_use_bundled_gold: whether to use the gold linker binary checked
908 # into third_party/binutils. Force this off via GYP_DEFINES when you
909 # are using a custom toolchain and need to control -B in ldflags.
910 # Do not use 32-bit gold on 32-bit hosts as it runs out address space
911 # for component=static_library builds.
912 ['(OS=="linux" or OS=="android") and (target_arch=="x64" or target_arch=="arm")', {
913 'linux_use_bundled_gold%': 1,
915 'linux_use_bundled_gold%': 0,
918 # linux_use_bundled_binutils: whether to use the binary binutils
919 # checked into third_party/binutils. These are not multi-arch so cannot
920 # be used except on x86 and x86-64 (the only two architectures which
921 # are currently checke in). Force this off via GYP_DEFINES when you
922 # are using a custom toolchain and need to control -B in cflags.
923 ['OS=="linux" and (target_arch=="x64")', {
924 'linux_use_bundled_binutils%': 1,
926 'linux_use_bundled_binutils%': 0,
929 # linux_use_gold_flags: whether to use build flags that rely on gold.
930 # On by default for x64 Linux.
931 ['OS=="linux" and target_arch=="x64"', {
932 'linux_use_gold_flags%': 1,
934 'linux_use_gold_flags%': 0,
937 # linux_use_debug_fission: whether to use split DWARF debug info
938 # files. This can reduce link time significantly, but is incompatible
939 # with some utilities such as icecc and ccache. Requires gold and
940 # gcc >= 4.8 or clang.
941 # http://gcc.gnu.org/wiki/DebugFission
942 ['OS=="linux" and target_arch=="x64"', {
943 'linux_use_debug_fission%': 1,
945 'linux_use_debug_fission%': 0,
948 ['OS=="android" or OS=="ios"', {
949 'enable_captive_portal_detection%': 0,
950 'enable_media_router%': 0,
952 'enable_captive_portal_detection%': 1,
953 'enable_media_router%': 1,
956 # Enable Skia UI text drawing incrementally on different platforms.
957 # http://crbug.com/105550
959 # On Aura, this allows per-tile painting to be used in the browser
961 ['OS!="android" and OS!="ios"', {
962 'use_canvas_skia%': 1,
966 'enable_basic_printing%': 0,
967 'enable_print_preview%': 1,
970 # Do not enable the Settings App on ChromeOS.
971 ['enable_app_list==1 and chromeos==0', {
972 'enable_settings_app%': 1,
974 'enable_settings_app%': 0,
977 # Whether tests targets should be run, archived or just have the
978 # dependencies verified. All the tests targets have the '_run' suffix,
979 # e.g. base_unittests_run runs the target base_unittests. The test
980 # target always calls tools/swarming_client/isolate.py. See the script's
981 # --help for more information. Meant to be overriden with GYP_DEFINES.
982 # TODO(maruel): Remove the conditions as more configurations are
984 ['OS!="ios" and OS!="android" and chromeos==0', {
985 'test_isolation_mode%': 'check',
987 'test_isolation_mode%': 'noop',
989 # Whether Android build uses OpenMAX DL FFT.
990 ['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")', {
991 # Currently only supported on Android ARMv7+, ARM64, ia32, x64 and mipsel.
992 # When enabled, this will also enable WebAudio support on
993 # Android for these architectures. Default is enabled. Whether
994 # WebAudio is actually available depends on runtime settings
996 'use_openmax_dl_fft%': 1,
998 'use_openmax_dl_fft%': 0,
1000 ['OS=="win" or OS=="linux"', {
1004 # Disable various features by default on embedded.
1007 'enable_basic_printing%': 0,
1008 'enable_print_preview%': 0,
1011 ['OS=="win" or OS=="mac"', {
1012 'enable_wifi_bootstrapping%' : 1,
1015 # Path to sas.dll, which provides the SendSAS function.
1016 # http://msdn.microsoft.com/en-us/library/windows/desktop/dd979761(v=vs.85).aspx
1017 ['target_arch=="x64"', {
1018 'sas_dll_path%': '<(DEPTH)/third_party/platformsdk_win7/files/redist/amd64',
1020 'sas_dll_path%': '<(DEPTH)/third_party/platformsdk_win7/files/redist/x86',
1024 'pkg-config': '<(chroot_cmd) <(DEPTH)/build/linux/pkg-config-wrapper "<(sysroot)" "<(target_arch)" "<(system_libdir)"',
1026 'pkg-config': 'pkg-config'
1030 # WebVR support disabled until platform implementations have been added
1033 # Setting this to '0' will cause V8's startup snapshot to be
1034 # embedded in the binary instead of being a external files.
1035 'v8_use_external_startup_data%': 1,
1037 # Set this to 1 to enable use of concatenated impulse responses
1038 # for the HRTF panner in WebAudio.
1039 'use_concatenated_impulse_responses': 1,
1041 # You can set the variable 'use_official_google_api_keys' to 1
1042 # to use the Google-internal file containing official API keys
1043 # for Google Chrome even in a developer build. Setting this
1044 # variable explicitly to 1 will cause your build to fail if the
1045 # internal file is missing.
1047 # The variable is documented here, but not handled in this file;
1048 # see //google_apis/determine_use_official_keys.gypi for the
1051 # Set the variable to 0 to not use the internal file, even when
1052 # it exists in your checkout.
1054 # Leave it unset in your include.gypi to have the variable
1055 # implicitly set to 1 if you have
1056 # src/google_apis/internal/google_chrome_api_keys.h in your
1057 # checkout, and implicitly set to 0 if not.
1059 # Note that official builds always behave as if the variable
1060 # was explicitly set to 1, i.e. they always use official keys,
1061 # and will fail to build if the internal file is missing.
1063 # NOTE: You MUST NOT explicitly set the variable to 2 in your
1064 # include.gypi or by other means. Due to subtleties of GYP, this
1065 # is not the same as leaving the variable unset, even though its
1067 # //google_apis/determine_use_official_keys.gypi is 2.
1069 # Set these to bake the specified API keys and OAuth client
1070 # IDs/secrets into your build.
1072 # If you create a build without values baked in, you can instead
1073 # set environment variables to provide the keys at runtime (see
1074 # src/google_apis/google_api_keys.h for details). Features that
1075 # require server-side APIs may fail to work if no keys are
1078 # Note that if you are building an official build or if
1079 # use_official_google_api_keys has been set to 1 (explicitly or
1080 # implicitly), these values will be ignored and the official
1081 # keys will be used instead.
1082 'google_api_key%': '',
1083 'google_default_client_id%': '',
1084 'google_default_client_secret%': '',
1085 # Native Client is enabled by default.
1086 'disable_nacl%': '0',
1088 # Sets the default version name and code for Android app, by default we
1089 # do a developer build.
1090 'android_app_version_name%': 'Developer Build',
1091 'android_app_version_code%': 1,
1094 # Copy conditionally-set variables out one scope.
1095 'branding%': '<(branding)',
1096 'branding_path_component%': '<(branding_path_component)',
1097 'buildtype%': '<(buildtype)',
1098 'target_arch%': '<(target_arch)',
1099 'target_subarch%': '<(target_subarch)',
1100 'mips_arch_variant%': '<(mips_arch_variant)',
1101 'mips_dsp_rev%': '<(mips_dsp_rev)',
1102 'host_arch%': '<(host_arch)',
1103 'toolkit_views%': '<(toolkit_views)',
1104 'ui_compositor_image_transport%': '<(ui_compositor_image_transport)',
1105 'use_aura%': '<(use_aura)',
1106 'use_ash%': '<(use_ash)',
1107 'use_cras%': '<(use_cras)',
1108 'use_libpci%': '<(use_libpci)',
1109 'use_openssl%': '<(use_openssl)',
1110 'use_openssl_certs%': '<(use_openssl_certs)',
1111 'use_nss_certs%': '<(use_nss_certs)',
1112 'use_udev%': '<(use_udev)',
1113 'os_bsd%': '<(os_bsd)',
1114 'os_posix%': '<(os_posix)',
1115 'use_dbus%': '<(use_dbus)',
1116 'use_glib%': '<(use_glib)',
1117 'use_pango%': '<(use_pango)',
1118 'use_cairo%': '<(use_cairo)',
1119 'use_ozone%': '<(use_ozone)',
1120 'use_ozone_evdev%': '<(use_ozone_evdev)',
1121 'use_xkbcommon%': '<(use_xkbcommon)',
1122 'use_clipboard_aurax11%': '<(use_clipboard_aurax11)',
1123 'desktop_linux%': '<(desktop_linux)',
1124 'use_x11%': '<(use_x11)',
1125 'use_gnome_keyring%': '<(use_gnome_keyring)',
1126 'linux_fpic%': '<(linux_fpic)',
1127 'chromeos%': '<(chromeos)',
1128 'chromecast%': '<(chromecast)',
1129 'enable_viewport%': '<(enable_viewport)',
1130 'enable_hidpi%': '<(enable_hidpi)',
1131 'enable_topchrome_md%': '<(enable_topchrome_md)',
1132 'image_loader_extension%': '<(image_loader_extension)',
1133 'fastbuild%': '<(fastbuild)',
1134 'dont_embed_build_metadata%': '<(dont_embed_build_metadata)',
1135 'win_z7%': '<(win_z7)',
1136 'dcheck_always_on%': '<(dcheck_always_on)',
1137 'tracing_like_official_build%': '<(tracing_like_official_build)',
1138 'arm_version%': '<(arm_version)',
1139 'arm_neon%': '<(arm_neon)',
1140 'arm_neon_optional%': '<(arm_neon_optional)',
1141 'sysroot%': '<(sysroot)',
1142 'pkg-config%': '<(pkg-config)',
1143 'chroot_cmd%': '<(chroot_cmd)',
1144 'system_libdir%': '<(system_libdir)',
1145 'component%': '<(component)',
1146 'win_analyze%': '<(win_analyze)',
1147 'enable_resource_whitelist_generation%': '<(enable_resource_whitelist_generation)',
1148 'use_titlecase_in_grd%': '<(use_titlecase_in_grd)',
1149 'use_third_party_translations%': '<(use_third_party_translations)',
1150 'remoting%': '<(remoting)',
1151 'enable_one_click_signin%': '<(enable_one_click_signin)',
1152 'enable_pre_sync_backup%': '<(enable_pre_sync_backup)',
1153 'enable_media_router%': '<(enable_media_router)',
1154 'enable_webrtc%': '<(enable_webrtc)',
1155 'chromium_win_pch%': '<(chromium_win_pch)',
1156 'configuration_policy%': '<(configuration_policy)',
1157 'safe_browsing%': '<(safe_browsing)',
1158 'enable_web_speech%': '<(enable_web_speech)',
1159 'enable_hotwording%': '<(enable_hotwording)',
1160 'notifications%': '<(notifications)',
1161 'clang_use_chrome_plugins%': '<(clang_use_chrome_plugins)',
1162 'mac_want_real_dsym%': '<(mac_want_real_dsym)',
1164 'asan_blacklist%': '<(asan_blacklist)',
1165 'asan_coverage%': '<(asan_coverage)',
1166 'sanitizer_coverage%': '<(sanitizer_coverage)',
1167 'asan_field_padding%': '<(asan_field_padding)',
1168 'use_sanitizer_options%': '<(use_sanitizer_options)',
1169 'syzyasan%': '<(syzyasan)',
1170 'kasko%': '<(kasko)',
1171 'syzygy_optimize%': '<(syzygy_optimize)',
1174 'msan_blacklist%': '<(msan_blacklist)',
1175 'msan_track_origins%': '<(msan_track_origins)',
1177 'tsan_blacklist%': '<(tsan_blacklist)',
1178 'ubsan%': '<(ubsan)',
1179 'ubsan_blacklist%': '<(ubsan_blacklist)',
1180 'ubsan_vptr_blacklist%': '<(ubsan_vptr_blacklist)',
1181 'ubsan_vptr%': '<(ubsan_vptr)',
1182 'use_instrumented_libraries%': '<(use_instrumented_libraries)',
1183 'use_prebuilt_instrumented_libraries%': '<(use_prebuilt_instrumented_libraries)',
1184 'use_custom_libcxx%': '<(use_custom_libcxx)',
1185 'use_system_libcxx%': '<(use_system_libcxx)',
1186 'clang_type_profiler%': '<(clang_type_profiler)',
1187 'order_profiling%': '<(order_profiling)',
1188 'order_text_section%': '<(order_text_section)',
1189 'enable_extensions%': '<(enable_extensions)',
1190 'enable_plugin_installation%': '<(enable_plugin_installation)',
1191 'enable_plugins%': '<(enable_plugins)',
1192 'enable_session_service%': '<(enable_session_service)',
1193 'enable_themes%': '<(enable_themes)',
1194 'enable_autofill_dialog%': '<(enable_autofill_dialog)',
1195 'enable_prod_wallet_service%': '<(enable_prod_wallet_service)',
1196 'enable_background%': '<(enable_background)',
1197 'linux_use_bundled_gold%': '<(linux_use_bundled_gold)',
1198 'linux_use_bundled_binutils%': '<(linux_use_bundled_binutils)',
1199 'linux_use_gold_flags%': '<(linux_use_gold_flags)',
1200 'linux_use_debug_fission%': '<(linux_use_debug_fission)',
1201 'use_canvas_skia%': '<(use_canvas_skia)',
1202 'test_isolation_mode%': '<(test_isolation_mode)',
1203 'enable_basic_printing%': '<(enable_basic_printing)',
1204 'enable_print_preview%': '<(enable_print_preview)',
1205 'enable_spellcheck%': '<(enable_spellcheck)',
1206 'use_platform_spellchecker%': '<(use_platform_spellchecker)',
1207 'enable_google_now%': '<(enable_google_now)',
1208 'cld_version%': '<(cld_version)',
1209 'cld2_table_size%': '<(cld2_table_size)',
1210 'enable_captive_portal_detection%': '<(enable_captive_portal_detection)',
1211 'disable_file_support%': '<(disable_file_support)',
1212 'disable_ftp_support%': '<(disable_ftp_support)',
1213 'use_icu_alternatives_on_android%': '<(use_icu_alternatives_on_android)',
1214 'enable_task_manager%': '<(enable_task_manager)',
1215 'sas_dll_path%': '<(sas_dll_path)',
1216 'wix_path%': '<(wix_path)',
1217 'use_libjpeg_turbo%': '<(use_libjpeg_turbo)',
1218 'use_system_libjpeg%': '<(use_system_libjpeg)',
1219 'android_channel%': '<(android_channel)',
1220 'icu_use_data_file_flag%': '<(icu_use_data_file_flag)',
1221 'gyp_managed_install%': 0,
1222 'create_standalone_apk%': 1,
1223 'enable_app_list%': '<(enable_app_list)',
1224 'use_default_render_theme%': '<(use_default_render_theme)',
1225 'enable_settings_app%': '<(enable_settings_app)',
1226 'google_api_key%': '<(google_api_key)',
1227 'google_default_client_id%': '<(google_default_client_id)',
1228 'google_default_client_secret%': '<(google_default_client_secret)',
1229 'enable_supervised_users%': '<(enable_supervised_users)',
1230 'native_memory_pressure_signals%': '<(native_memory_pressure_signals)',
1231 'enable_mdns%' : '<(enable_mdns)',
1232 'enable_service_discovery%' : '<(enable_service_discovery)',
1233 'enable_wifi_bootstrapping%': '<(enable_wifi_bootstrapping)',
1234 'enable_hangout_services_extension%' : '<(enable_hangout_services_extension)',
1235 'proprietary_codecs%': '<(proprietary_codecs)',
1236 'use_goma%': '<(use_goma)',
1237 'gomadir%': '<(gomadir)',
1238 'use_lto%': '<(use_lto)',
1239 'use_lto_o2%': '<(use_lto_o2)',
1240 'gold_icf_level%': '<(gold_icf_level)',
1241 'video_hole%': '<(video_hole)',
1242 'v8_use_external_startup_data%': '<(v8_use_external_startup_data)',
1243 'cfi_vptr%': '<(cfi_vptr)',
1244 'cfi_blacklist%': '<(cfi_blacklist)',
1245 'mac_views_browser%': '<(mac_views_browser)',
1246 'android_app_version_name%': '<(android_app_version_name)',
1247 'android_app_version_code%': '<(android_app_version_code)',
1248 'enable_webvr%': '<(enable_webvr)',
1250 # Turns on compiler optimizations in V8 in Debug build.
1251 'v8_optimized_debug%': 1,
1253 # Use system protobuf instead of bundled one.
1254 'use_system_protobuf%': 0,
1256 # Use system yasm instead of bundled one.
1257 'use_system_yasm%': 0,
1259 # Use system ICU instead of bundled one.
1260 'use_system_icu%' : 0,
1262 # Default to enabled PIE; this is important for ASLR but we may need to be
1263 # able to turn it off for various reasons.
1264 'linux_disable_pie%': 0,
1266 # The release channel that this build targets. This is used to restrict
1267 # channel-specific build options, like which installer packages to create.
1268 # The default is 'all', which does no channel-specific filtering.
1271 # Override chromium_mac_pch and set it to 0 to suppress the use of
1272 # precompiled headers on the Mac. Prefix header injection may still be
1273 # used, but prefix headers will not be precompiled. This is useful when
1274 # using distcc to distribute a build to compile slaves that don't
1275 # share the same compiler executable as the system driving the compilation,
1276 # because precompiled headers rely on pointers into a specific compiler
1277 # executable's image. Setting this to 0 is needed to use an experimental
1278 # Linux-Mac cross compiler distcc farm.
1279 'chromium_mac_pch%': 1,
1281 # The default value for mac_strip in target_defaults. This cannot be
1282 # set there, per the comment about variable% in a target_defaults.
1283 'mac_strip_release%': 0,
1285 # Set to 1 to enable java code coverage. Instruments classes during build
1286 # to produce .ec files during runtime.
1287 'emma_coverage%': 0,
1289 # EMMA filter string consisting of a list of inclusion/exclusion patterns
1290 # separated with whitespace and/or comma. Only has effect if
1291 # 'emma_coverage=1'.
1294 # Set to 1 to enable running Android lint on java/class files.
1297 # Although base/allocator lets you select a heap library via an
1298 # environment variable, the libcmt shim it uses sometimes gets in
1299 # the way. To disable it entirely, and switch to normal msvcrt, do e.g.
1300 # 'win_use_allocator_shim': 0,
1301 # 'win_release_RuntimeLibrary': 2
1302 # to ~/.gyp/include.gypi, gclient runhooks --force, and do a release build.
1303 'win_use_allocator_shim%': 1, # 1 = shim allocator via libcmt; 0 = msvcrt
1305 # TODO(bradnelson): eliminate this when possible.
1306 # To allow local gyp files to prevent release.vsprops from being included.
1307 # Yes(1) means include release.vsprops.
1308 # Once all vsprops settings are migrated into gyp, this can go away.
1309 'msvs_use_common_release%': 1,
1311 # TODO(bradnelson): eliminate this when possible.
1312 # To allow local gyp files to override additional linker options for msvs.
1313 # Yes(1) means set use the common linker options.
1314 'msvs_use_common_linker_extras%': 1,
1316 # TODO(sgk): eliminate this if possible.
1317 # It would be nicer to support this via a setting in 'target_defaults'
1318 # in chrome/app/locales/locales.gypi overriding the setting in the
1319 # 'Debug' configuration in the 'target_defaults' dict below,
1320 # but that doesn't work as we'd like.
1321 'msvs_debug_link_incremental%': '2',
1323 # Needed for some of the largest modules.
1324 'msvs_debug_link_nonincremental%': '1',
1326 # Turns on Use Library Dependency Inputs for linking chrome.dll on Windows
1327 # to get incremental linking to be faster in debug builds.
1328 'incremental_chrome_dll%': '0',
1330 # Experimental setting to break chrome.dll into multiple pieces based on
1332 'chrome_multiple_dll%': '0',
1334 # Experimental setting to optimize Chrome's DLLs with PGO.
1335 'chrome_pgo_phase%': '0',
1337 # Whether the VS xtree header has been patched to disable warning 4702. If
1338 # it has, then we don't need to disable 4702 (unreachable code warning).
1339 # The patch is preapplied to the internal toolchain and hence all bots.
1340 'msvs_xtree_patched%': '<!pymod_do_main(win_is_xtree_patched)',
1343 'clang%': '<(clang)',
1344 'host_clang%': '<(host_clang)',
1345 'make_clang_dir%': '<(make_clang_dir)',
1346 'use_lld%': '<(use_lld)',
1348 # Control which version of clang to use when building for iOS. If set to
1349 # '1', uses the version of clang that ships with Xcode. If set to '0', uses
1350 # the version of clang that ships with the Chromium source. This variable
1351 # is automatically set to '1' in Official builds.
1354 # These two variables can be set in GYP_DEFINES while running
1355 # |gclient runhooks| to let clang run a plugin in every compilation.
1356 # Only has an effect if 'clang=1' is in GYP_DEFINES as well.
1358 # GYP_DEFINES='clang=1 clang_load=/abs/path/to/libPrintFunctionNames.dylib clang_add_plugin=print-fns' gclient runhooks
1361 'clang_add_plugin%': '',
1363 # Tell ld64 to write map files describing binary layout. Useful
1364 # for looking at what contributes to binary size, e.g. with
1365 # https://github.com/nico/bloat
1366 'mac_write_linker_maps%': 0,
1368 # The default type of gtest.
1369 'gtest_target_type%': 'executable',
1371 # Enable sampling based profiler.
1372 # See http://google-perftools.googlecode.com/svn/trunk/doc/cpuprofile.html
1374 # Profile without optimizing out stack frames when profiling==1.
1375 'profiling_full_stack_frames%': '0',
1377 # And if we want to dump symbols for Breakpad-enabled builds.
1378 'linux_dump_symbols%': 0,
1379 # And if we want to strip the binary after dumping symbols.
1380 'linux_strip_binary%': 0,
1381 # If we want stack unwind support for backtrace().
1382 'debug_unwind_tables%': 1,
1383 'release_unwind_tables%': 1,
1385 # Override where to find binutils
1386 'binutils_version%': 0,
1387 'binutils_dir%': '',
1390 # Default of 'use_allocator' is set to 'none' if OS=='android' later.
1391 'use_allocator%': 'tcmalloc',
1393 # Set to 1 to link against libgnome-keyring instead of using dlopen().
1394 'linux_link_gnome_keyring%': 0,
1395 # Set to 1 to link against gsettings APIs instead of using dlopen().
1396 'linux_link_gsettings%': 0,
1398 # Enable use of OpenMAX DL FFT routines.
1399 'use_openmax_dl_fft%': '<(use_openmax_dl_fft)',
1401 # Enable new NPDevice API.
1402 'enable_new_npdevice_api%': 0,
1404 # .gyp files or targets should set chromium_code to 1 if they build
1405 # Chromium-specific code, as opposed to external code. This variable is
1406 # used to control such things as the set of warnings to enable, and
1407 # whether warnings are treated as errors.
1408 'chromium_code%': 0,
1410 # Disable fatal linker warnings, similarly to how we make it possible
1411 # to disable -Werror (e.g. for different toolchain versions).
1412 'disable_fatal_linker_warnings%': 0,
1414 'release_valgrind_build%': 0,
1416 # TODO(thakis): Make this a blacklist instead, http://crbug.com/101600
1417 'enable_wexit_time_destructors%': 0,
1419 # Build libpeerconnection as a static library by default.
1420 'libpeer_target_type%': 'static_library',
1422 # Set to 1 to compile with the OpenGL ES 2.0 conformance tests.
1423 'internal_gles2_conform_tests%': 0,
1425 # Set to 1 to compile with the Khronos GL-CTS conformance tests.
1426 'internal_khronos_glcts_tests%': 0,
1428 # Set to 1 to compile the filter fuzzer.
1429 'internal_filter_fuzzer%': 0,
1431 # NOTE: When these end up in the Mac bundle, we need to replace '-' for '_'
1432 # so Cocoa is happy (http://crbug.com/20441).
1434 'am', 'ar', 'bg', 'bn', 'ca', 'cs', 'da', 'de', 'el', 'en-GB',
1435 'en-US', 'es-419', 'es', 'et', 'fa', 'fi', 'fil', 'fr', 'gu', 'he',
1436 'hi', 'hr', 'hu', 'id', 'it', 'ja', 'kn', 'ko', 'lt', 'lv',
1437 'ml', 'mr', 'ms', 'nb', 'nl', 'pl', 'pt-BR', 'pt-PT', 'ro', 'ru',
1438 'sk', 'sl', 'sr', 'sv', 'sw', 'ta', 'te', 'th', 'tr', 'uk',
1439 'vi', 'zh-CN', 'zh-TW',
1442 # Pseudo locales are special locales which are used for testing and
1443 # debugging. They don't get copied to the final app. For more info,
1444 # check out https://www.chromium.org/developers/testing/fake-bidi
1451 # If debug_devtools is set to 1, JavaScript files for DevTools are
1452 # stored as is and loaded from disk. Otherwise, a concatenated file
1453 # is stored in resources.pak. It is still possible to load JS files
1454 # from disk by passing --debug-devtools cmdline switch.
1455 'debug_devtools%': 0,
1457 # The Java Bridge is not compiled in by default.
1460 # Code signing for iOS binaries. The bots need to be able to disable this.
1461 'chromium_ios_signing%': 1,
1463 # This flag is only used when disable_nacl==0 and disables all those
1464 # subcomponents which would require the installation of a native_client
1465 # untrusted toolchain.
1466 'disable_nacl_untrusted%': 0,
1468 # PNaCl toolchain does not support sanitizers. Disable by default.
1469 'enable_nacl_nonsfi_test%': 0,
1471 # Disable Dart by default.
1474 # Copy out the setting of disable_nacl.
1475 'disable_nacl%': '<(disable_nacl)',
1477 # Portable Native Client is enabled by default.
1478 'disable_pnacl%': 0,
1480 # Whether to build full debug version for Debug configuration on Android.
1481 # Compared to full debug version, the default Debug configuration on Android
1482 # has no full v8 debug, has size optimization and linker gc section, so that
1483 # we can build a debug version with acceptable size and performance.
1484 'android_full_debug%': 0,
1486 # Contains data about the attached devices for gyp_managed_install.
1487 'build_device_config_path': '<(PRODUCT_DIR)/build_devices.cfg',
1489 'sas_dll_exists': '<!pymod_do_main(dir_exists "<(sas_dll_path)")',
1490 'wix_exists': '<!pymod_do_main(dir_exists "<(wix_path)")',
1492 'windows_sdk_path%': 'C:/Program Files (x86)/Windows Kits/8.1',
1493 'directx_sdk_default_path': '<(DEPTH)/third_party/directxsdk/files',
1495 # Whether we are using the rlz library or not. Platforms like Android send
1496 # rlz codes for searches but do not use the library.
1499 # Turns on the i18n support in V8.
1500 'v8_enable_i18n_support': 1,
1502 # Compile d8 for the host toolset.
1503 'v8_toolset_for_d8': 'host',
1505 # Use brlapi from brltty for braille display support.
1508 # Relative path to icu.gyp from this file.
1509 'icu_gyp_path': '../third_party/icu/icu.gyp',
1511 # IPC fuzzer is disabled by default.
1512 'enable_ipc_fuzzer%': 0,
1514 # Force disable libstdc++ debug mode.
1515 'disable_glibcxx_debug%': 0,
1517 # Set to 1 to compile with MSE support for MPEG2 TS
1518 'enable_mpeg2ts_stream_parser%': 0,
1520 # Support ChromeOS touchpad gestures with ozone.
1521 'use_evdev_gestures%': 0,
1523 # Default ozone platform (if no --ozone-platform flag).
1524 'ozone_platform%': "",
1526 # Ozone platforms to include in the build.
1527 'ozone_platform_caca%': 0,
1528 'ozone_platform_cast%': 0,
1529 'ozone_platform_drm%': 0,
1530 'ozone_platform_egltest%': 0,
1531 'ozone_platform_gbm%': 0,
1532 'ozone_platform_ozonex%': 0,
1533 'ozone_platform_test%': 0,
1535 # Experiment: http://crbug.com/426914
1538 # Used to set libjpeg_gyp_path. Chrome OS ui/gfx/gfx.gyp uses the IJG path
1539 # for robust login screen decoding.
1540 'libjpeg_ijg_gyp_path': '<(DEPTH)/third_party/libjpeg/libjpeg.gyp',
1541 'libjpeg_turbo_gyp_path': '<(DEPTH)/third_party/libjpeg_turbo/libjpeg.gyp',
1544 ['buildtype=="Official"', {
1545 # Continue to embed build meta data in Official builds, basically the
1546 # time it was built.
1547 # TODO(maruel): This decision should be revisited because having an
1548 # official deterministic build has high value too but MSVC toolset can't
1549 # generate anything deterministic with WPO enabled AFAIK.
1550 'dont_embed_build_metadata%': 0,
1552 # Enable the Syzygy optimization step for the official builds.
1553 ['OS=="win" and buildtype=="Official" and syzyasan!=1 and clang!=1', {
1554 'syzygy_optimize%': 1,
1556 'syzygy_optimize%': 0,
1558 # Get binutils version so we can enable debug fission if we can.
1559 ['os_posix==1 and OS!="mac" and OS!="ios"', {
1561 # compiler_version doesn't work with clang
1562 # TODO(mithro): Land https://codereview.chromium.org/199793014/ so
1563 # compiler_version works with clang.
1564 # TODO(glider): set clang to 1 earlier for ASan and TSan builds so
1565 # that it takes effect here.
1566 ['clang==0 and asan==0 and lsan==0 and tsan==0 and msan==0 and ubsan==0 and ubsan_vptr==0', {
1567 'binutils_version%': '<!pymod_do_main(compiler_version target assembler)',
1569 # On Android we know the binutils version in the toolchain.
1571 'binutils_version%': 222,
1573 ['host_arch=="x64"', {
1574 'binutils_dir%': 'third_party/binutils/Linux_x64/Release/bin',
1576 ['host_arch=="ia32"', {
1577 'binutils_dir%': 'third_party/binutils/Linux_ia32/Release/bin',
1579 # Our version of binutils in third_party/binutils
1580 ['linux_use_bundled_binutils==1', {
1581 'binutils_version%': 224,
1585 'binutils_version%': 0,
1587 # The version of GCC in use, set later in platforms that use GCC and have
1588 # not explicitly chosen to build with clang. Currently, this means all
1589 # platforms except Windows, Mac and iOS.
1590 # TODO(glider): set clang to 1 earlier for ASan and TSan builds so that
1591 # it takes effect here.
1592 ['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', {
1595 'host_gcc_version%': '<!pymod_do_main(compiler_version host compiler)',
1596 # We directly set the gcc version since we know what we use.
1599 'host_gcc_version%': '<!pymod_do_main(compiler_version host compiler)',
1600 'gcc_version%': '<!pymod_do_main(compiler_version target compiler)',
1604 'host_gcc_version%': 0,
1607 ['OS=="win" and "<!pymod_do_main(dir_exists <(directx_sdk_default_path))"=="True"', {
1608 'directx_sdk_path%': '<(directx_sdk_default_path)',
1610 'directx_sdk_path%': '$(DXSDK_DIR)',
1613 'windows_driver_kit_path%': '$(WDK_DIR)',
1615 ['os_posix==1 and OS!="mac" and OS!="ios"', {
1617 ['target_arch=="mipsel" or target_arch=="mips64el"', {
1620 'nacl_untrusted_build%': 0,
1621 'use_allocator%': 'none',
1623 # Use a 64-bit linker to avoid running out of address space. The
1624 # buildbots should have a 64-bit kernel and a 64-bit libc installed.
1625 ['host_arch=="ia32" and target_arch=="ia32"', {
1626 # TODO(thestig) This is a horrible way to force the desired
1627 # configuration. Our gyp variable scoping is likely wrong and
1628 # needs to be cleaned up. The GN configuration should be changed
1630 'binutils_version%': 224,
1631 'linux_use_bundled_binutils%': '1',
1632 'linux_use_bundled_gold%': '1',
1633 'binutils_dir%': 'third_party/binutils/Linux_x64/Release/bin',
1635 # All Chrome builds have breakpad symbols, but only process the
1636 # symbols from official builds.
1637 ['(branding=="Chrome" and buildtype=="Official")', {
1638 'linux_dump_symbols%': 1,
1640 # Omit unwind support in official release builds to save space. We
1641 # can use breakpad for these builds.
1642 'release_unwind_tables%': 0,
1645 }], # os_posix==1 and OS!="mac" and OS!="ios"
1648 'enable_background%': 0,
1649 'icu_use_data_file_flag%': 1,
1650 'enable_web_speech%': 0,
1651 'use_system_libxml%': 1,
1652 'use_system_sqlite%': 1,
1654 'ar', 'ca', 'cs', 'da', 'de', 'el', 'en-GB', 'en-US', 'es', 'es-MX',
1655 'fi', 'fr', 'he', 'hi', 'hr', 'hu', 'id', 'it', 'ja', 'ko', 'ms',
1656 'nb', 'nl', 'pl', 'pt', 'pt-PT', 'ro', 'ru', 'sk', 'sv', 'th', 'tr',
1657 'uk', 'vi', 'zh-CN', 'zh-TW',
1660 # iOS SDK and deployment target support. The |ios_sdk| value is left
1661 # blank so that when it is set in the project files it will be the
1662 # "current" iOS SDK. Forcing a specific SDK even if it is "current"
1663 # causes Xcode to spit out a warning for every single project file for
1664 # not using the "current" SDK.
1666 'ios_sdk_path%': '',
1667 'ios_deployment_target%': '7.0',
1670 # ios_product_name is set to the name of the .app bundle as it should
1672 ['branding=="Chrome"', {
1673 'ios_product_name%': 'Chrome',
1674 }, { # else: branding!="Chrome"
1675 'ios_product_name%': 'Chromium',
1677 ['branding=="Chrome" and buildtype=="Official"', {
1679 }, { # else: branding!="Chrome" or buildtype!="Official"
1685 # Location of Android NDK.
1688 # Standard libraries can use the relative path to the NDK.
1689 'android_ndk_root%': '../../third_party/android_tools/ndk/',
1690 # Unfortunately, it is required to use the absolute path to the SDK
1691 # because it us passed to ant which uses a different relative path
1693 'android_sdk_root%': '<!(cd <(DEPTH) && pwd -P)/third_party/android_tools/sdk/',
1694 # Similarly, gdbserver and the Android toolchain need to use the
1695 # absolute path to the NDK because they are used at different levels
1697 'android_ndk_absolute_root%': '<!(cd <(DEPTH) && pwd -P)/third_party/android_tools/ndk/',
1698 'android_host_arch%': '<!(uname -m)',
1699 # Android API-level of the SDK used for compilation.
1700 'android_sdk_version%': '22',
1701 'android_sdk_build_tools_version%': '22.0.0',
1702 'host_os%': "<!(uname -s | sed -e 's/Linux/linux/;s/Darwin/mac/')",
1704 # Copy conditionally-set variables out one scope.
1705 'android_ndk_root%': '<(android_ndk_root)',
1706 'android_ndk_absolute_root%': '<(android_ndk_absolute_root)',
1707 'android_sdk_root%': '<(android_sdk_root)',
1708 'android_sdk_version%': '<(android_sdk_version)',
1709 'android_libcpp_root': '<(android_ndk_root)/sources/cxx-stl/llvm-libc++',
1710 'host_os%': '<(host_os)',
1712 'android_sdk%': '<(android_sdk_root)/platforms/android-<(android_sdk_version)',
1713 # Android SDK build tools (e.g. dx, aidl)
1714 'android_sdk_tools%': '<(android_sdk_root)/build-tools/<(android_sdk_build_tools_version)',
1716 # Android API level 16 is JB (Android 4.1) which is the minimum
1717 # platform requirement for Chrome on Android, we use it for native
1720 ['target_arch == "ia32"', {
1721 'android_app_abi%': 'x86',
1722 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-x86/gdbserver/gdbserver',
1723 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-16/arch-x86',
1724 'android_ndk_lib_dir%': 'usr/lib',
1725 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/x86-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1727 ['target_arch == "x64"', {
1728 'android_app_abi%': 'x86_64',
1729 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-x86_64/gdbserver/gdbserver',
1730 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-21/arch-x86_64',
1731 'android_ndk_lib_dir%': 'usr/lib64',
1732 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/x86_64-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1734 ['target_arch=="arm"', {
1737 'android_app_abi%': 'armeabi',
1739 'android_app_abi%': 'armeabi-v7a',
1742 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-arm/gdbserver/gdbserver',
1743 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-16/arch-arm',
1744 'android_ndk_lib_dir%': 'usr/lib',
1745 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/arm-linux-androideabi-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1747 ['target_arch == "arm64"', {
1748 'android_app_abi%': 'arm64-v8a',
1749 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-arm64/gdbserver/gdbserver',
1750 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-21/arch-arm64',
1751 'android_ndk_lib_dir%': 'usr/lib',
1752 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/aarch64-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1754 ['target_arch == "mipsel"', {
1755 'android_app_abi%': 'mips',
1756 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-mips/gdbserver/gdbserver',
1757 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-16/arch-mips',
1758 'android_ndk_lib_dir%': 'usr/lib',
1759 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/mipsel-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1761 ['target_arch == "mips64el"', {
1762 'android_app_abi%': 'mips64',
1763 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-mips64/gdbserver/gdbserver',
1764 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-21/arch-mips64',
1765 'android_ndk_lib_dir%': 'usr/lib64',
1766 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/mips64el-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
1770 # Copy conditionally-set variables out one scope.
1771 'android_app_abi%': '<(android_app_abi)',
1772 'android_gdbserver%': '<(android_gdbserver)',
1773 'android_ndk_root%': '<(android_ndk_root)',
1774 'android_ndk_sysroot%': '<(android_ndk_sysroot)',
1775 'android_sdk_root%': '<(android_sdk_root)',
1776 'android_sdk_version%': '<(android_sdk_version)',
1777 'android_toolchain%': '<(android_toolchain)',
1779 'android_ndk_include': '<(android_ndk_sysroot)/usr/include',
1780 'android_ndk_lib': '<(android_ndk_sysroot)/<(android_ndk_lib_dir)',
1781 'android_sdk_tools%': '<(android_sdk_tools)',
1782 'android_aapt_path%': '<(android_sdk_tools)/aapt',
1783 'android_sdk%': '<(android_sdk)',
1784 'android_sdk_jar%': '<(android_sdk)/android.jar',
1786 'android_libcpp_root': '<(android_libcpp_root)',
1787 'android_libcpp_include': '<(android_libcpp_root)/libcxx/include',
1788 'android_libcpp_libs_dir%': '<(android_libcpp_root)/libs/<(android_app_abi)',
1789 'host_os%': '<(host_os)',
1791 # Location of the "objcopy" binary, used by both gyp and scripts.
1792 'android_objcopy%' : '<!(/bin/echo -n <(android_toolchain)/*-objcopy)',
1794 # Location of the "strip" binary, used by both gyp and scripts.
1795 'android_strip%' : '<!(/bin/echo -n <(android_toolchain)/*-strip)',
1797 # Location of the "readelf" binary.
1798 'android_readelf%' : '<!(/bin/echo -n <(android_toolchain)/*-readelf)',
1800 # Determines whether we should optimize JNI generation at the cost of
1801 # breaking assumptions in the build system that when inputs have changed
1802 # the outputs should always change as well. This is meant purely for
1803 # developer builds, to avoid spurious re-linking of native files.
1804 'optimize_jni_generation%': '<(optimize_jni_generation)',
1806 # Use OpenSSL's struct X509 to represent certificates.
1807 'use_openssl_certs%': 1,
1809 'proprietary_codecs%': '<(proprietary_codecs)',
1810 'safe_browsing%': 2,
1811 'enable_web_speech%': 0,
1813 'build_ffmpegsumo%': 0,
1814 'use_allocator%': 'none',
1816 # Disable Native Client.
1819 # Android does not support background apps.
1820 'enable_background%': 0,
1822 # Sessions are store separately in the Java side.
1823 'enable_session_service%': 0,
1827 'gtest_target_type%': 'shared_library',
1830 'use_system_fontconfig%': 0,
1832 'use_system_fontconfig%': 1,
1835 'enable_mpeg2ts_stream_parser%': 1,
1836 'ffmpeg_branding%': 'ChromeOS',
1837 'ozone_platform_ozonex%': 1,
1838 'use_custom_freetype%': 0,
1839 'use_playready%': 0,
1841 ['target_arch=="arm"', {
1843 'arm_tune%': 'cortex-a9',
1849 ['chromecast==1 and OS!="android"', {
1850 'ozone_platform_cast%': 1
1852 ['OS=="linux" and target_arch!="mipsel"', {
1857 # All Chrome builds have breakpad symbols, but only process the
1858 # symbols from official builds.
1859 ['(branding=="Chrome" and buildtype=="Official")', {
1860 'mac_strip_release%': 1,
1864 ['OS=="mac" or OS=="ios"', {
1868 # Mac OS X SDK and deployment target support. The SDK identifies
1869 # the version of the system headers that will be used, and
1870 # corresponds to the MAC_OS_X_VERSION_MAX_ALLOWED compile-time
1871 # macro. "Maximum allowed" refers to the operating system version
1872 # whose APIs are available in the headers. The deployment target
1873 # identifies the minimum system version that the built products are
1874 # expected to function on. It corresponds to the
1875 # MAC_OS_X_VERSION_MIN_REQUIRED compile-time macro. To ensure these
1876 # macros are available, #include <AvailabilityMacros.h>. Additional
1877 # documentation on these macros is available at
1878 # http://developer.apple.com/mac/library/technotes/tn2002/tn2064.html#SECTION3
1879 # Chrome normally builds with the Mac OS X 10.6 SDK and sets the
1880 # deployment target to 10.6. Other projects, such as O3D, may
1881 # override these defaults.
1883 # Normally, mac_sdk_min is used to find an SDK that Xcode knows
1884 # about that is at least the specified version. In official builds,
1885 # the SDK must match mac_sdk_min exactly. If the SDK is installed
1886 # someplace that Xcode doesn't know about, set mac_sdk_path to the
1887 # path to the SDK; when set to a non-empty string, SDK detection
1888 # based on mac_sdk_min will be bypassed entirely.
1891 'mac_sdk_min%': '10.8',
1892 }, { # else OS!="ios"
1893 'mac_sdk_min%': '10.6',
1896 'mac_sdk_path%': '',
1898 'mac_deployment_target%': '10.6',
1901 'mac_sdk_min': '<(mac_sdk_min)',
1902 'mac_sdk_path': '<(mac_sdk_path)',
1903 'mac_deployment_target': '<(mac_deployment_target)',
1905 # Compile in Breakpad support by default so that it can be
1906 # tested, even if it is not enabled by default at runtime.
1907 'mac_breakpad_compiled_in%': 1,
1909 # mac_product_name is set to the name of the .app bundle as it should
1910 # appear on disk. This duplicates data from
1911 # chrome/app/theme/chromium/BRANDING and
1912 # chrome/app/theme/google_chrome/BRANDING, but is necessary to get
1913 # these names into the build system.
1914 ['branding=="Chrome"', {
1915 'mac_product_name%': 'Google Chrome',
1916 }, { # else: branding!="Chrome"
1917 'mac_product_name%': 'Chromium',
1919 # Official mac builds require a specific OS X SDK, but iOS and
1920 # non-official mac builds do not.
1921 ['branding=="Chrome" and buildtype=="Official" and OS=="mac"', {
1922 'mac_sdk%': '<!(python <(DEPTH)/build/mac/find_sdk.py --verify <(mac_sdk_min) --sdk_path=<(mac_sdk_path))',
1924 'mac_sdk%': '<!(python <(DEPTH)/build/mac/find_sdk.py <(mac_sdk_min))',
1926 ['branding=="Chrome" and buildtype=="Official"', {
1927 # Enable uploading crash dumps.
1928 'mac_breakpad_uploads%': 1,
1929 # Enable dumping symbols at build time for use by Mac Breakpad.
1931 # Enable Keystone auto-update support.
1933 }, { # else: branding!="Chrome" or buildtype!="Official"
1934 'mac_breakpad_uploads%': 0,
1939 }], # OS=="mac" or OS=="ios"
1942 # This is the architecture convention used in WinSDK paths.
1943 ['target_arch=="ia32"', {
1944 'winsdk_arch%': 'x86',
1946 'winsdk_arch%': '<(target_arch)',
1948 ['component=="shared_library" or MSVS_VERSION == "2015"', {
1949 # TODO(scottmg): The allocator shimming doesn't work on the 2015 CRT
1950 # and we are hoping to be able to remove it if an additional feature
1951 # lands in the 2015 CRT API. For now, don't shim and revisit once
1952 # VS2015 is RTM: http://crbug.com/481611.
1953 'win_use_allocator_shim%': 0,
1955 ['component=="static_library"', {
1956 # Turn on multiple dll by default on Windows when in static_library.
1957 'chrome_multiple_dll%': 1,
1959 ['asan==1 or syzyasan==1', {
1960 'win_use_allocator_shim%': 0,
1965 ['component=="shared_library" and "<(GENERATOR)"=="ninja"', {
1966 # Only enabled by default for ninja because it's buggy in VS.
1967 # Not enabled for component=static_library because some targets
1968 # are too large and the toolchain fails due to the size of the
1970 'incremental_chrome_dll%': 1,
1972 # Don't do incremental linking for large modules on 32-bit or when
1973 # component=static_library as the toolchain fails due to the size of
1975 ['MSVS_OS_BITS==32 or component=="static_library"', {
1976 'msvs_large_module_debug_link_mode%': '1', # No
1978 'msvs_large_module_debug_link_mode%': '2', # Yes
1981 'nacl_win64_defines': [
1982 # This flag is used to minimize dependencies when building
1983 # Native Client loader for 64-bit Windows.
1986 # Need to include allocator target, but exclude tcmalloc files.
1987 'use_allocator%': 'winheap',
1990 ['os_posix==1 and chromeos==0 and OS!="android" and OS!="ios" and embedded==0', {
1996 ['enable_plugins==1 and (OS=="linux" or OS=="mac" or OS=="win") and chromecast==0', {
1997 'enable_pepper_cdms%': 1,
1999 'enable_pepper_cdms%': 0,
2002 ['OS=="android" or chromecast==1', {
2003 'enable_browser_cdms%': 1,
2005 'enable_browser_cdms%': 0,
2008 # Native Client glibc toolchain is enabled
2009 # by default except on arm, mips and mips64.
2010 ['target_arch=="arm" or target_arch=="mipsel" or target_arch=="mips64el"', {
2011 'disable_glibc%': 1,
2013 'disable_glibc%': 0,
2016 # Set the relative path from this file to the GYP file of the JPEG
2017 # library used by Chromium.
2018 ['use_system_libjpeg==1 or use_libjpeg_turbo==0', {
2019 # Configuration for using the system libjeg is here.
2020 'libjpeg_gyp_path': '<(libjpeg_ijg_gyp_path)',
2022 'libjpeg_gyp_path': '<(libjpeg_turbo_gyp_path)',
2025 # Options controlling the use of GConf (the classic GNOME configuration
2026 # system) and GIO, which contains GSettings (the new GNOME config system).
2027 ['chromeos==1 or embedded==1', {
2035 # Set up -D and -E flags passed into grit.
2036 ['branding=="Chrome"', {
2037 # TODO(mmoss) The .grd files look for _google_chrome, but for
2038 # consistency they should look for google_chrome_build like C++.
2039 'grit_defines': ['-D', '_google_chrome',
2040 '-E', 'CHROMIUM_BUILD=google_chrome'],
2042 'grit_defines': ['-D', '_chromium',
2043 '-E', 'CHROMIUM_BUILD=chromium'],
2046 'grit_defines': ['-D', 'chromeos', '-D', 'scale_factors=2x'],
2048 ['desktop_linux==1', {
2049 'grit_defines': ['-D', 'desktop_linux'],
2051 ['toolkit_views==1', {
2052 'grit_defines': ['-D', 'toolkit_views'],
2055 'grit_defines': ['-D', 'use_aura'],
2058 'grit_defines': ['-D', 'use_ash'],
2060 ['use_nss_certs==1', {
2061 'grit_defines': ['-D', 'use_nss_certs'],
2064 'grit_defines': ['-D', 'use_ozone'],
2066 ['image_loader_extension==1', {
2067 'grit_defines': ['-D', 'image_loader_extension'],
2070 'grit_defines': ['-D', 'remoting'],
2072 ['use_titlecase_in_grd==1', {
2073 'grit_defines': ['-D', 'use_titlecase'],
2075 ['use_third_party_translations==1', {
2076 'grit_defines': ['-D', 'use_third_party_translations'],
2078 'ast', 'bs', 'ca@valencia', 'en-AU', 'eo', 'eu', 'gl', 'hy', 'ia',
2079 'ka', 'ku', 'kw', 'ms', 'ug'
2085 '-E', 'ANDROID_JAVA_TAGGED_ONLY=true',
2086 '--no-output-all-resource-defines',
2089 ['OS=="mac" or OS=="ios"', {
2090 'grit_defines': ['-D', 'scale_factors=2x'],
2094 'enable_coverage%': 0,
2098 '--no-output-all-resource-defines',
2100 # iOS uses a whitelist to filter resources.
2101 'grit_whitelist%': '<(DEPTH)/build/ios/grit_whitelist.txt',
2103 # Enable host builds when generating with ninja-ios.
2105 ['"<(GENERATOR)"=="ninja"', {
2109 # Use the version of clang shipped with Xcode when building official
2110 # version of Chrome for iOS.
2112 # TODO(eugenebut): Remove enable_coverage check once
2113 # libclang_rt.profile_ios.a is bundled with Chromium's clang.
2114 # http://crbug.com/450379
2116 # TODO(sdefresne): Remove xcodebuild version check onces clang ToT
2117 # supports "nullable" and related. https://crbug.com/499448
2118 ['buildtype=="Official" or enable_coverage or '
2119 '<!(xcodebuild -version|awk \'/Xcode/{print ($2 >= 7.0)}\')==1', {
2124 ['enable_extensions==1', {
2125 'grit_defines': ['-D', 'enable_extensions'],
2127 ['enable_plugins!=0', {
2128 'grit_defines': ['-D', 'enable_plugins'],
2130 ['enable_basic_printing==1 or enable_print_preview==1', {
2131 'grit_defines': ['-D', 'enable_printing'],
2133 ['enable_print_preview==1', {
2134 'grit_defines': ['-D', 'enable_print_preview'],
2136 ['enable_themes==1', {
2137 'grit_defines': ['-D', 'enable_themes'],
2139 ['enable_app_list==1', {
2140 'grit_defines': ['-D', 'enable_app_list'],
2142 ['enable_settings_app==1', {
2143 'grit_defines': ['-D', 'enable_settings_app'],
2145 ['enable_google_now==1', {
2146 'grit_defines': ['-D', 'enable_google_now'],
2148 ['use_concatenated_impulse_responses==1', {
2149 'grit_defines': ['-D', 'use_concatenated_impulse_responses'],
2151 ['enable_media_router==1', {
2152 'grit_defines': ['-D', 'enable_media_router'],
2154 ['enable_webrtc==1', {
2155 'grit_defines': ['-D', 'enable_webrtc'],
2157 ['enable_hangout_services_extension==1', {
2158 'grit_defines': ['-D', 'enable_hangout_services_extension'],
2160 ['enable_task_manager==1', {
2161 'grit_defines': ['-D', 'enable_task_manager'],
2163 ['notifications==1', {
2164 'grit_defines': ['-D', 'enable_notifications'],
2166 ['enable_wifi_bootstrapping==1', {
2167 'grit_defines': ['-D', 'enable_wifi_bootstrapping'],
2169 ['mac_views_browser==1', {
2170 'grit_defines': ['-D', 'mac_views_browser'],
2172 ['enable_resource_whitelist_generation==1 and OS!="win"', {
2173 'grit_rc_header_format': ['-h', '#define {textual_id} _Pragma("whitelisted_resource_{numeric_id}") {numeric_id}'],
2175 ['enable_resource_whitelist_generation==1 and OS=="win"', {
2176 'grit_rc_header_format': ['-h', '#define {textual_id} __pragma(message("whitelisted_resource_{numeric_id}")) {numeric_id}'],
2178 ['enable_mdns==1 or OS=="mac"', {
2179 'grit_defines': ['-D', 'enable_service_discovery'],
2180 'enable_service_discovery%': 1
2182 ['clang_use_chrome_plugins==1', {
2188 ['OS=="mac" or OS=="ios"', {
2189 'clang_lib_path%': '<!(cd <(DEPTH) && pwd -P)/third_party/llvm-build/Release+Asserts/lib/libFindBadConstructs.dylib',
2190 }, { # OS != "mac" or OS != "ios"
2191 'clang_lib_path%': '<!(cd <(DEPTH) && pwd -P)/third_party/llvm-build/Release+Asserts/lib/libFindBadConstructs.so',
2195 'clang_dynlib_flags%': '-Xclang -load -Xclang <(clang_lib_path) ',
2197 # On Windows, the plugin is built directly into clang, so there's
2198 # no need to load it dynamically.
2199 'clang_dynlib_flags%': '',
2201 # https://crbug.com/441916
2202 ['OS=="android" or OS=="linux" or OS=="mac"', {
2203 'clang_plugin_args%': '-Xclang -plugin-arg-find-bad-constructs -Xclang check-templates ',
2204 }, { # OS != "linux"
2205 'clang_plugin_args%': ''
2209 # If you change these, also change build/config/clang/BUILD.gn.
2210 'clang_chrome_plugins_flags%':
2211 '<(clang_dynlib_flags)'
2212 '-Xclang -add-plugin -Xclang find-bad-constructs <(clang_plugin_args)',
2214 ['asan==1 or msan==1 or lsan==1 or tsan==1', {
2216 'use_allocator%': 'none',
2217 'use_sanitizer_options%': 1,
2220 ['OS=="linux" and asan==0 and msan==0 and lsan==0 and tsan==0', {
2221 # PNaCl toolchain Non-SFI build only supports linux OS build.
2222 # Also, it does not support sanitizers.
2223 'enable_nacl_nonsfi_test%': 1,
2225 ['asan==1 and OS=="linux" and chromeos==0', {
2226 'use_custom_libcxx%': 1,
2234 ['asan==1 and OS=="mac"', {
2235 'mac_strip_release': 1,
2238 'use_custom_libcxx%': 1,
2241 # Use a just-built, MSan-instrumented libc++ instead of the system-wide
2242 # libstdc++. This is required to avoid false positive reports whenever
2243 # the C++ standard library is used.
2244 'use_custom_libcxx%': 1,
2245 # Running the V8-generated code on an ARM simulator is a powerful hack
2246 # that allows the tool to see the memory accesses from JITted code.
2247 # Without this flag, JS code causes false positive reports from MSan.
2248 'v8_target_arch': 'arm64',
2251 ['OS=="linux" and clang_type_profiler==1', {
2253 'clang_use_chrome_plugins%': 0,
2255 ['host_arch=="x64"', {
2256 'make_clang_dir%': 'third_party/llvm-allocated-type/Linux_x64',
2258 ['host_arch=="ia32"', {
2259 # 32-bit Clang is unsupported. It may not build. Put your 32-bit
2260 # Clang in this directory at your own risk if needed for some
2261 # purpose (e.g. to compare 32-bit and 64-bit behavior like memory
2262 # usage). Any failure by this compiler should not close the tree.
2263 'make_clang_dir%': 'third_party/llvm-allocated-type/Linux_ia32',
2268 # On valgrind bots, override the optimizer settings so we don't inline too
2269 # much and make the stacks harder to figure out.
2271 # TODO(rnk): Kill off variables that no one else uses and just implement
2272 # them under a build_for_tool== condition.
2273 ['build_for_tool=="memcheck" or build_for_tool=="tsan"', {
2275 'mac_debug_optimization': '1',
2276 'mac_release_optimization': '1',
2277 'release_optimize': '1',
2278 'no_gc_sections': 1,
2279 'debug_extra_cflags': '-g -fno-inline -fno-omit-frame-pointer '
2280 '-fno-builtin -fno-optimize-sibling-calls',
2281 'release_extra_cflags': '-g -fno-inline -fno-omit-frame-pointer '
2282 '-fno-builtin -fno-optimize-sibling-calls',
2284 # MSVS flags for TSan on Pin and Windows.
2285 'win_debug_RuntimeChecks': '0',
2286 'win_debug_disable_iterator_debugging': '1',
2287 'win_debug_Optimization': '1',
2288 'win_debug_InlineFunctionExpansion': '0',
2289 'win_release_InlineFunctionExpansion': '0',
2290 'win_release_OmitFramePointers': '0',
2292 'use_allocator': 'tcmalloc',
2293 'release_valgrind_build': 1,
2295 'component': 'static_library',
2296 'use_system_zlib': 0,
2299 # Build tweaks for DrMemory.
2300 # TODO(rnk): Combine with tsan config to share the builder.
2301 # http://crbug.com/108155
2302 ['build_for_tool=="drmemory"', {
2303 # These runtime checks force initialization of stack vars which blocks
2304 # DrMemory's uninit detection.
2305 'win_debug_RuntimeChecks': '0',
2306 # Iterator debugging is slow.
2307 'win_debug_disable_iterator_debugging': '1',
2308 # Try to disable optimizations that mess up stacks in a release build.
2309 # DrM-i#1054 (https://github.com/DynamoRIO/drmemory/issues/1054)
2310 # /O2 and /Ob0 (disable inline) cannot be used together because of a
2311 # compiler bug, so we use /Ob1 instead.
2312 'win_release_InlineFunctionExpansion': '1',
2313 'win_release_OmitFramePointers': '0',
2314 # Ditto for debug, to support bumping win_debug_Optimization.
2315 'win_debug_InlineFunctionExpansion': 0,
2316 'win_debug_OmitFramePointers': 0,
2317 # Keep the code under #ifndef NVALGRIND.
2318 'release_valgrind_build': 1,
2321 # Enable RLZ on Win, Mac, iOS and ChromeOS.
2322 ['branding=="Chrome" and (OS=="win" or OS=="mac" or OS=="ios" or chromeos==1)', {
2326 # Set default compiler flags depending on ARM version.
2327 ['arm_version==6', {
2328 'arm_arch%': 'armv6',
2331 'arm_float_abi%': 'softfp',
2334 ['arm_version==7', {
2335 'arm_arch%': 'armv7-a',
2336 'arm_tune%': 'generic-armv7-a',
2341 'arm_fpu%': 'vfpv3-d16',
2344 'arm_float_abi%': 'softfp',
2346 'arm_float_abi%': 'hard',
2352 # Set default compiler flags for MIPS floating-point support.
2353 ['target_arch=="mipsel"', {
2354 'mips_float_abi%': 'hard',
2356 ['target_arch=="mipsel" and mips_arch_variant=="r2"', {
2357 'mips_fpu_mode%': 'fp32',
2360 # Enable brlapi by default for chromeos.
2365 ['use_ozone==1 and ozone_auto_platforms==1', {
2366 # Use test as the default platform.
2367 'ozone_platform%': 'test',
2369 # Build all platforms whose deps are in install-build-deps.sh.
2370 # Only these platforms will be compile tested by buildbots.
2371 'ozone_platform_drm%': 1,
2372 'ozone_platform_test%': 1,
2373 'ozone_platform_egltest%': 1,
2376 ['desktop_linux==1 and use_aura==1 and use_x11==1', {
2377 'use_clipboard_aurax11%': 1,
2380 ['OS=="win" and use_goma==1', {
2381 # goma doesn't support pch yet.
2382 'chromium_win_pch': 0,
2383 # goma doesn't support PDB yet, so win_z7=1 or fastbuild=1.
2385 ['win_z7==0 and fastbuild==0', {
2391 ['OS=="win" and (clang==1 or asan==1)', {
2392 'chromium_win_pch': 0,
2396 'host_cc': '<(make_clang_dir)/bin/clang',
2397 'host_cxx': '<(make_clang_dir)/bin/clang++',
2399 'host_cc': '<!(which gcc)',
2400 'host_cxx': '<!(which g++)',
2403 # The seccomp-bpf sandbox is only supported on five architectures
2405 # Do not disable seccomp_bpf anywhere without talking to
2406 # security@chromium.org!
2407 ['((OS=="linux" or OS=="android") and '
2408 '(target_arch=="ia32" or target_arch=="x64" or '
2409 'target_arch=="arm" or target_arch=="mipsel" or '
2410 'target_arch=="arm64"))', {
2411 'use_seccomp_bpf%': 1,
2413 'use_seccomp_bpf%': 0,
2420 ['branding=="Chrome" and buildtype=="Official"', {
2421 'enable_hangout_services_extension%': 1,
2423 'enable_hangout_services_extension%': 0,
2427 # The path to the ANGLE library.
2428 'angle_path': '<(DEPTH)/third_party/angle',
2430 # List of default apps to install in new profiles. The first list contains
2431 # the source files as found in svn. The second list, used only for linux,
2432 # contains the destination location for each of the files. When a crx
2433 # is added or removed from the list, the chrome/browser/resources/
2434 # default_apps/external_extensions.json file must also be updated.
2436 # README: GN version of these is in the target //chrome:default_apps
2437 # (there's no global variable like in GYP). Be sure to update that target
2438 # if you change these lists!
2439 'default_apps_list': [
2440 'browser/resources/default_apps/external_extensions.json',
2441 'browser/resources/default_apps/gmail.crx',
2442 'browser/resources/default_apps/search.crx',
2443 'browser/resources/default_apps/youtube.crx',
2444 'browser/resources/default_apps/drive.crx',
2445 'browser/resources/default_apps/docs.crx',
2447 'default_apps_list_linux_dest': [
2448 '<(PRODUCT_DIR)/default_apps/external_extensions.json',
2449 '<(PRODUCT_DIR)/default_apps/gmail.crx',
2450 '<(PRODUCT_DIR)/default_apps/search.crx',
2451 '<(PRODUCT_DIR)/default_apps/youtube.crx',
2452 '<(PRODUCT_DIR)/default_apps/drive.crx',
2453 '<(PRODUCT_DIR)/default_apps/docs.crx',
2456 # Whether to allow building of the GPU-related isolates.
2457 'archive_gpu_tests%': 0,
2459 # Whether to allow building of chromoting related isolates.
2460 'archive_chromoting_tests%': 0,
2462 'target_defaults': {
2464 # The condition that operates on chromium_code is in a target_conditions
2465 # section, and will not have access to the default fallback value of
2466 # chromium_code at the top of this file, or to the chromium_code
2467 # variable placed at the root variables scope of .gyp files, because
2468 # those variables are not set at target scope. As a workaround,
2469 # if chromium_code is not set at target scope, define it in target scope
2470 # to contain whatever value it has during early variable expansion.
2471 # That's enough to make it available during target conditional
2473 'chromium_code%': '<(chromium_code)',
2475 'component%': '<(component)',
2477 'chromecast%': '<(chromecast)',
2479 # See http://msdn.microsoft.com/en-us/library/aa652360(VS.71).aspx
2480 'win_release_Optimization%': '2', # 2 = /O2
2481 'win_debug_Optimization%': '0', # 0 = /Od
2483 # See http://msdn.microsoft.com/en-us/library/2kxx5t2c(v=vs.80).aspx
2484 # Tri-state: blank is default, 1 on, 0 off
2485 'win_release_OmitFramePointers%': '0',
2486 # Tri-state: blank is default, 1 on, 0 off
2487 'win_debug_OmitFramePointers%': '',
2489 # See http://msdn.microsoft.com/en-us/library/8wtf2dfz(VS.71).aspx
2490 'win_debug_RuntimeChecks%': '3', # 3 = all checks enabled, 0 = off
2492 # See http://msdn.microsoft.com/en-us/library/47238hez(VS.71).aspx
2493 'win_debug_InlineFunctionExpansion%': '', # empty = default, 0 = off,
2494 'win_release_InlineFunctionExpansion%': '2', # 1 = only __inline, 2 = max
2496 # VS inserts quite a lot of extra checks to algorithms like
2497 # std::partial_sort in Debug build which make them O(N^2)
2498 # instead of O(N*logN). This is particularly slow under memory
2499 # tools like ThreadSanitizer so we want it to be disablable.
2500 # See http://msdn.microsoft.com/en-us/library/aa985982(v=VS.80).aspx
2501 'win_debug_disable_iterator_debugging%': '0',
2503 # An application manifest fragment to declare compatibility settings for
2504 # 'executable' targets. Ignored in other target type.
2505 'win_exe_compatibility_manifest%':
2506 '<(DEPTH)\\build\\win\\compatibility.manifest',
2508 'release_extra_cflags%': '',
2509 'debug_extra_cflags%': '',
2511 'release_valgrind_build%': '<(release_valgrind_build)',
2513 # the non-qualified versions are widely assumed to be *nix-only
2514 'win_release_extra_cflags%': '',
2515 'win_debug_extra_cflags%': '',
2517 # TODO(thakis): Make this a blacklist instead, http://crbug.com/101600
2518 'enable_wexit_time_destructors%': '<(enable_wexit_time_destructors)',
2520 # Only used by Windows build for now. Can be used to build into a
2521 # differet output directory, e.g., a build_dir_prefix of VS2010_ would
2522 # output files in src/build/VS2010_{Debug,Release}.
2523 'build_dir_prefix%': '',
2525 # Targets are by default not nacl untrusted code.
2526 'nacl_untrusted_build%': 0,
2528 'pnacl_compile_flags': [
2529 # pnacl uses the clang compiler so we need to suppress all the
2530 # same warnings as we do for clang.
2531 # TODO(sbc): Remove these if/when they are removed from the clang
2533 '-Wno-unused-function',
2534 '-Wno-char-subscripts',
2535 '-Wno-c++11-extensions',
2536 '-Wno-unnamed-type-template-args',
2539 # By default, Android targets have their exported JNI symbols stripped,
2540 # so we test the manual JNI registration code paths that are required
2541 # when using the crazy linker. To allow use of native JNI exports (lazily
2542 # resolved by the JVM), targets can enable this variable, which will stop
2543 # the stripping from happening. Only targets which do not need to be
2544 # compatible with the crazy linker are permitted to set this.
2545 'use_native_jni_exports%': 0,
2548 ['OS=="win" and component=="shared_library"', {
2549 # See http://msdn.microsoft.com/en-us/library/aa652367.aspx
2550 'win_release_RuntimeLibrary%': '2', # 2 = /MD (nondebug DLL)
2551 'win_debug_RuntimeLibrary%': '3', # 3 = /MDd (debug DLL)
2553 # See http://msdn.microsoft.com/en-us/library/aa652367.aspx
2554 'win_release_RuntimeLibrary%': '0', # 0 = /MT (nondebug static)
2555 'win_debug_RuntimeLibrary%': '1', # 1 = /MTd (debug static)
2558 # See http://gcc.gnu.org/onlinedocs/gcc-4.4.2/gcc/Optimize-Options.html
2559 'mac_release_optimization%': 's', # Use -Os unless overridden
2560 'mac_debug_optimization%': '0', # Use -O0 unless overridden
2562 # See http://gcc.gnu.org/onlinedocs/gcc-4.4.2/gcc/Optimize-Options.html
2563 'mac_release_optimization%': '2', # Use -O2 unless overridden
2564 'mac_debug_optimization%': '0', # Use -O0 unless overridden
2567 'host_os%': '<(host_os)', # See comment above chromium_code.
2570 'clang_warning_flags': [
2573 # Don't die on dtoa code that uses a char as an array index.
2574 # This is required solely for base/third_party/dmg_fp/dtoa.cc.
2575 '-Wno-char-subscripts',
2577 # TODO(thakis): This used to be implied by -Wno-unused-function,
2578 # which we no longer use. Check if it makes sense to remove
2579 # this as well. http://crbug.com/316352
2580 '-Wno-unneeded-internal-declaration',
2582 # Warns on switches on enums that cover all enum values but
2583 # also contain a default: branch. Chrome is full of that.
2584 '-Wno-covered-switch-default',
2586 # Warns when a const char[] is converted to bool.
2587 '-Wstring-conversion',
2589 # C++11-related flags:
2591 # This warns on using ints as initializers for floats in
2592 # initializer lists (e.g. |int a = f(); CGSize s = { a, a };|),
2593 # which happens in several places in chrome code. Not sure if
2594 # this is worth fixing.
2595 '-Wno-c++11-narrowing',
2597 # Clang considers the `register` keyword as deprecated, but e.g.
2598 # code generated by flex (used in angle) contains that keyword.
2599 # http://crbug.com/255186
2600 '-Wno-deprecated-register',
2602 # TODO(hans): Get this cleaned up, http://crbug.com/428099
2603 '-Wno-inconsistent-missing-override',
2606 'includes': [ 'set_clang_warning_flags.gypi', ],
2608 # Don't use deprecated V8 APIs anywhere.
2609 'V8_DEPRECATION_WARNINGS',
2612 '<(SHARED_INTERMEDIATE_DIR)',
2616 # When compiling Objective C, warns if a method is used whose
2617 # availability is newer than the deployment target.
2618 'xcode_settings': { 'WARNING_CFLAGS': ['-Wpartial-availability']},
2620 ['(OS=="mac" or OS=="ios") and asan==1', {
2622 '<(DEPTH)/build/mac/asan.gyp:asan_dynamic_runtime',
2625 ['OS=="win" and asan==1 and component=="shared_library"', {
2627 '<(DEPTH)/build/win/asan.gyp:asan_dynamic_runtime',
2630 ['OS=="linux" and use_allocator!="none" and clang_type_profiler==1', {
2631 'cflags_cc!': ['-fno-rtti'],
2634 '-gline-tables-only',
2635 '-fintercept-allocation-functions',
2637 'defines': ['TYPE_PROFILING'],
2639 '<(DEPTH)/base/allocator/allocator.gyp:type_profiler',
2642 ['branding=="Chrome"', {
2643 'defines': ['GOOGLE_CHROME_BUILD'],
2644 }, { # else: branding!="Chrome"
2645 'defines': ['CHROMIUM_BUILD'],
2647 ['OS=="mac" and component=="shared_library"', {
2649 'DYLIB_INSTALL_NAME_BASE': '@rpath',
2650 'LD_RUNPATH_SEARCH_PATHS': [
2651 # For unbundled binaries.
2653 # For bundled binaries, to get back from Binary.app/Contents/MacOS.
2654 '@loader_path/../../..',
2658 ['clang==1 or host_clang==1', {
2659 # This is here so that all files get recompiled after a clang roll and
2660 # when turning clang on or off.
2661 # (defines are passed via the command line, and build systems rebuild
2662 # things when their commandline changes). Nothing should ever read this
2664 'defines': ['CR_CLANG_REVISION=<!(python <(DEPTH)/tools/clang/scripts/update.py --print-revision)'],
2667 'defines': ['ENABLE_RLZ'],
2669 ['component=="shared_library"', {
2670 'defines': ['COMPONENT_BUILD'],
2672 ['ui_compositor_image_transport==1', {
2673 'defines': ['UI_COMPOSITOR_IMAGE_TRANSPORT'],
2676 'defines': ['USE_AURA=1'],
2679 'defines': ['USE_ASH=1'],
2682 'defines': ['USE_PANGO=1'],
2685 'defines': ['USE_CAIRO=1'],
2688 'defines': ['USE_CRAS=1'],
2691 'defines': ['USE_OZONE=1'],
2693 ['use_default_render_theme==1', {
2694 'defines': ['USE_DEFAULT_RENDER_THEME=1'],
2696 ['use_libjpeg_turbo==1', {
2697 'defines': ['USE_LIBJPEG_TURBO=1'],
2700 'defines': ['USE_X11=1'],
2702 ['use_clipboard_aurax11==1', {
2703 'defines': ['USE_CLIPBOARD_AURAX11=1'],
2705 ['enable_one_click_signin==1', {
2706 'defines': ['ENABLE_ONE_CLICK_SIGNIN'],
2708 ['enable_pre_sync_backup==1', {
2709 'defines': ['ENABLE_PRE_SYNC_BACKUP'],
2711 ['image_loader_extension==1', {
2712 'defines': ['IMAGE_LOADER_EXTENSION=1'],
2715 'defines': ['ENABLE_PROFILING=1'],
2718 'defines': ['ENABLE_REMOTING=1'],
2720 ['enable_webrtc==1', {
2721 'defines': ['ENABLE_WEBRTC=1'],
2723 ['enable_media_router==1', {
2724 'defines': ['ENABLE_MEDIA_ROUTER=1'],
2726 ['proprietary_codecs==1', {
2727 'defines': ['USE_PROPRIETARY_CODECS'],
2729 ['enable_mpeg2ts_stream_parser==1', {
2730 'defines': ['ENABLE_MPEG2TS_STREAM_PARSER'],
2734 ['enable_viewport==1', {
2735 'defines': ['ENABLE_VIEWPORT'],
2737 ['enable_pepper_cdms==1', {
2738 'defines': ['ENABLE_PEPPER_CDMS'],
2740 ['enable_browser_cdms==1', {
2741 'defines': ['ENABLE_BROWSER_CDMS'],
2743 ['configuration_policy==1', {
2744 'defines': ['ENABLE_CONFIGURATION_POLICY'],
2746 ['notifications==1', {
2747 'defines': ['ENABLE_NOTIFICATIONS'],
2749 ['enable_hidpi==1', {
2750 'defines': ['ENABLE_HIDPI=1'],
2752 ['enable_topchrome_md==1', {
2753 'defines': ['ENABLE_TOPCHROME_MD=1'],
2755 ['native_memory_pressure_signals==1', {
2756 'defines': ['SYSTEM_NATIVELY_SIGNALS_MEMORY_PRESSURE'],
2759 'defines': ['USE_UDEV'],
2763 'GCC_GENERATE_DEBUGGING_SYMBOLS': 'NO',
2766 ['OS=="win" and fastbuild==2', {
2767 # Completely disable debug information.
2770 'GenerateDebugInformation': 'false',
2772 'VCCLCompilerTool': {
2773 'DebugInformationFormat': '0',
2777 ['OS=="win" and fastbuild==1', {
2780 # This tells the linker to generate .pdbs, so that
2781 # we can get meaningful stack traces.
2782 'GenerateDebugInformation': 'true',
2784 'VCCLCompilerTool': {
2785 # No debug info to be generated by compiler.
2786 'DebugInformationFormat': '0',
2790 ['(OS=="android" or OS=="linux") and fastbuild==2', {
2791 'variables': { 'debug_extra_cflags': '-g0', },
2793 ['(OS=="android" or OS=="linux") and fastbuild==1', {
2794 # TODO(thakis): Change this to -g1 once http://crbug.com/456947 is
2796 'variables': { 'debug_extra_cflags': '-g0', },
2798 # Android builds symbols on release by default, disable them.
2799 ['OS=="android" and fastbuild==2', {
2800 'variables': { 'release_extra_cflags': '-g0', },
2802 ['OS=="android" and fastbuild==1', {
2803 # TODO(thakis): Change this to -g1 once http://crbug.com/456947 is
2805 'variables': { 'release_extra_cflags': '-g0', },
2809 ['dont_embed_build_metadata==1', {
2811 'DONT_EMBED_BUILD_METADATA',
2813 }], # dont_embed_build_metadata==1
2814 ['dcheck_always_on!=0', {
2815 'defines': ['DCHECK_ALWAYS_ON=1'],
2816 }], # dcheck_always_on!=0
2817 ['tracing_like_official_build!=0', {
2818 'defines': ['TRACING_IS_OFFICIAL_BUILD=1'],
2819 }], # tracing_like_official_build!=0
2821 'defines': ['NO_TCMALLOC'],
2823 ['win_use_allocator_shim==1', {
2824 'defines': ['ALLOCATOR_SHIM'],
2830 'ADDRESS_SANITIZER',
2831 'MEMORY_TOOL_REPLACES_ALLOCATOR',
2832 'MEMORY_SANITIZER_INITIAL_SIZE',
2836 # SyzyAsan needs /PROFILE turned on to produce appropriate pdbs.
2844 'MEMORY_TOOL_REPLACES_ALLOCATOR',
2845 'MEMORY_SANITIZER_INITIAL_SIZE',
2853 '<(DEPTH)/third_party/kasko/include',
2859 '_CRT_SECURE_NO_DEPRECATE',
2860 '_SCL_SECURE_NO_DEPRECATE',
2861 # This define is required to pull in the new Win8 interfaces from
2862 # system headers like ShObjIdl.h.
2863 'NTDDI_VERSION=0x06030000',
2864 # This is required for ATL to use XP-safe versions of its functions.
2865 '_USING_V110_SDK71_',
2868 '<(DEPTH)/third_party/wtl/include',
2873 # Generates debug info when win_z7=1
2874 # even if fastbuild=1 (that makes GenerateDebugInformation false).
2876 'GenerateDebugInformation': 'true',
2878 'VCCLCompilerTool': {
2879 'DebugInformationFormat': '1',
2885 # This is prohibited when running /analyze.
2886 '_USING_V110_SDK71_',
2889 'VCCLCompilerTool': {
2890 # Set WarnAsError to false to disable this setting for most
2891 # projects so that compilation continues.
2892 'WarnAsError': 'false',
2893 # When win_analyze is specified add the /analyze switch.
2894 # Also add /WX- to force-disable WarnAsError for projects that
2895 # override WarnAsError.
2896 # Also, disable various noisy warnings that have low value.
2897 'AdditionalOptions': [
2899 '/wd6011', # Dereferencing NULL pointer
2900 '/wd6312', # Possible infinite loop: use of the constant
2901 # EXCEPTION_CONTINUE_EXECUTION in the exception-filter
2902 '/wd6326', # Potential comparison of constant with constant
2903 '/wd28159', # Consider using 'GetTickCount64'
2904 '/wd28204', # Inconsistent SAL annotations
2905 '/wd28251', # Inconsistent SAL annotations
2906 '/wd28252', # Inconsistent SAL annotations
2907 '/wd28253', # Inconsistent SAL annotations
2908 '/wd28196', # The precondition is not satisfied
2909 '/wd28301', # Inconsistent SAL annotations
2910 '/wd6340', # Sign mismatch in function parameter
2911 '/wd28182', # Dereferencing NULL pointer
2912 # C6285 is ~16% of raw warnings and has low value
2913 '/wd6285', # non-zero constant || non-zero constant
2914 # C6334 is ~80% of raw warnings and has low value
2915 '/wd6334', # sizeof applied to an expression with an operator
2927 ['use_playready==1', {
2929 'PLAYREADY_CDM_AVAILABLE',
2934 ['enable_task_manager==1', {
2936 'ENABLE_TASK_MANAGER=1',
2939 ['enable_extensions==1', {
2941 'ENABLE_EXTENSIONS=1',
2944 ['OS=="win" and branding=="Chrome"', {
2945 'defines': ['ENABLE_SWIFTSHADER'],
2947 ['enable_dart==1', {
2948 'defines': ['WEBKIT_USING_DART=1'],
2950 ['enable_plugin_installation==1', {
2951 'defines': ['ENABLE_PLUGIN_INSTALLATION=1'],
2953 ['enable_plugins==1', {
2954 'defines': ['ENABLE_PLUGINS=1'],
2956 ['enable_session_service==1', {
2957 'defines': ['ENABLE_SESSION_SERVICE=1'],
2959 ['enable_themes==1', {
2960 'defines': ['ENABLE_THEMES=1'],
2962 ['enable_autofill_dialog==1', {
2963 'defines': ['ENABLE_AUTOFILL_DIALOG=1'],
2965 ['enable_prod_wallet_service==1', {
2966 # In GN, this is set on the autofill tagets only. See
2967 # //components/autofill/core/browser:wallet_service
2968 'defines': ['ENABLE_PROD_WALLET_SERVICE=1'],
2970 ['enable_background==1', {
2971 'defines': ['ENABLE_BACKGROUND=1'],
2973 ['enable_google_now==1', {
2974 'defines': ['ENABLE_GOOGLE_NOW=1'],
2976 ['cld_version!=0', {
2977 'defines': ['CLD_VERSION=<(cld_version)'],
2979 ['enable_basic_printing==1 or enable_print_preview==1', {
2980 # Convenience define for ENABLE_BASIC_PRINTING || ENABLE_PRINT_PREVIEW.
2981 'defines': ['ENABLE_PRINTING=1'],
2983 ['enable_basic_printing==1', {
2984 # Enable basic printing support and UI.
2985 'defines': ['ENABLE_BASIC_PRINTING=1'],
2987 ['enable_print_preview==1', {
2988 # Enable printing with print preview.
2989 # Can be defined without ENABLE_BASIC_PRINTING.
2990 'defines': ['ENABLE_PRINT_PREVIEW=1'],
2992 ['enable_spellcheck==1', {
2993 'defines': ['ENABLE_SPELLCHECK=1'],
2995 ['use_platform_spellchecker', {
2996 'defines': ['USE_PLATFORM_SPELLCHECKER=1'],
2998 ['enable_captive_portal_detection==1', {
2999 'defines': ['ENABLE_CAPTIVE_PORTAL_DETECTION=1'],
3001 ['enable_app_list==1', {
3002 'defines': ['ENABLE_APP_LIST=1'],
3004 ['enable_settings_app==1', {
3005 'defines': ['ENABLE_SETTINGS_APP=1'],
3007 ['disable_file_support==1', {
3008 'defines': ['DISABLE_FILE_SUPPORT=1'],
3010 ['disable_ftp_support==1', {
3011 'defines': ['DISABLE_FTP_SUPPORT=1'],
3013 ['enable_supervised_users==1', {
3014 'defines': ['ENABLE_SUPERVISED_USERS=1'],
3016 ['enable_mdns==1', {
3017 'defines': ['ENABLE_MDNS=1'],
3019 ['enable_service_discovery==1', {
3020 'defines' : [ 'ENABLE_SERVICE_DISCOVERY=1' ],
3022 ['enable_wifi_bootstrapping==1', {
3023 'defines' : [ 'ENABLE_WIFI_BOOTSTRAPPING=1' ],
3025 ['enable_hangout_services_extension==1', {
3026 'defines': ['ENABLE_HANGOUT_SERVICES_EXTENSION=1'],
3028 ['enable_ipc_fuzzer==1', {
3029 'defines': ['ENABLE_IPC_FUZZER=1'],
3032 'defines': ['VIDEO_HOLE=1'],
3034 ['v8_use_external_startup_data==1', {
3035 'defines': ['V8_USE_EXTERNAL_STARTUP_DATA'],
3037 ['enable_webvr==1', {
3038 'defines': ['ENABLE_WEBVR'],
3041 # SAFE_BROWSING_SERVICE - browser manages a safe-browsing service.
3042 # SAFE_BROWSING_DB_LOCAL - service manages a local database.
3043 # SAFE_BROWSING_DB_REMOTE - service talks via API to a database
3044 # SAFE_BROWSING_CSD - enable client-side phishing detection.
3045 ['safe_browsing==1', {
3047 # TODO(nparker): Remove existing uses of FULL_SAFE_BROWSING
3048 'FULL_SAFE_BROWSING',
3049 'SAFE_BROWSING_CSD',
3050 'SAFE_BROWSING_DB_LOCAL',
3051 'SAFE_BROWSING_SERVICE',
3054 ['safe_browsing==2', {
3056 # TODO(nparker): Remove existing uses of MOBILE_SAFE_BROWSING
3057 'MOBILE_SAFE_BROWSING',
3058 'SAFE_BROWSING_SERVICE',
3061 ['safe_browsing==3', {
3063 # TODO(nparker): Remove existing uses of MOBILE_SAFE_BROWSING
3064 'MOBILE_SAFE_BROWSING',
3065 'SAFE_BROWSING_DB_REMOTE',
3066 'SAFE_BROWSING_SERVICE',
3069 ], # conditions for 'target_defaults'
3070 'target_conditions': [
3071 ['<(use_libpci)==1', {
3072 'defines': ['USE_LIBPCI=1'],
3074 ['<(use_openssl)==1', {
3075 'defines': ['USE_OPENSSL=1'],
3077 ['<(use_openssl_certs)==1', {
3078 'defines': ['USE_OPENSSL_CERTS=1'],
3080 ['>(nacl_untrusted_build)==1', {
3083 'USE_OPENSSL_CERTS=1',
3086 ['<(use_glib)==1 and >(nacl_untrusted_build)==0', {
3087 'defines': ['USE_GLIB=1'],
3089 ['<(use_nss_certs)==1 and >(nacl_untrusted_build)==0', {
3090 'defines': ['USE_NSS_CERTS=1'],
3092 ['<(chromeos)==1 and >(nacl_untrusted_build)==0', {
3093 'defines': ['OS_CHROMEOS=1'],
3095 ['enable_wexit_time_destructors==1 and OS!="win"', {
3096 # TODO: Enable on Windows too, http://crbug.com/404525
3097 'variables': { 'clang_warning_flags': ['-Wexit-time-destructors']},
3099 ['"<!(python <(DEPTH)/tools/clang/scripts/update.py --print-revision)"!="239674-1"', {
3100 # TODO(thakis): Move this to the global clang_warning_flags block once
3101 # clang is rolled far enough that the pinned clang understands this flag
3102 # TODO(thakis): Enable this, crbug.com/507717
3103 'variables': { 'clang_warning_flags': ['-Wno-shift-negative-value']},
3105 ['chromium_code==0', {
3107 'clang_warning_flags': [
3108 # TODO(mgiuca): Move this suppression into individual third-party
3109 # libraries as required. http://crbug.com/505301.
3110 '-Wno-overloaded-virtual',
3111 # Lots of third-party libraries have unused variables. Instead of
3112 # suppressing them individually, we just blanket suppress them here.
3113 '-Wno-unused-variable',
3117 [ 'os_posix==1 and OS!="mac" and OS!="ios"', {
3118 # We don't want to get warnings from third-party code,
3119 # so remove any existing warning-enabling flags like -Wall.
3125 # Don't warn about hash_map in third-party code.
3129 # Don't warn about printf format problems.
3130 # This is off by default in gcc but on in Ubuntu's gcc(!).
3134 # Necessary because llvm.org/PR10448 is WONTFIX (crbug.com/90453).
3138 # TODO: Fix all warnings on chromeos too.
3139 [ 'os_posix==1 and OS!="mac" and OS!="ios" and (clang!=1 or chromeos==1)', {
3144 [ 'os_posix==1 and os_bsd!=1 and OS!="mac" and OS!="android"', {
3146 # Don't warn about ignoring the return value from e.g. close().
3147 # This is off by default in some gccs but on by default in others.
3148 # BSD systems do not support this option, since they are usually
3149 # using gcc 4.2.1, which does not have this flag yet.
3150 '-Wno-unused-result',
3155 '_CRT_SECURE_NO_DEPRECATE',
3156 '_CRT_NONSTDC_NO_WARNINGS',
3157 '_CRT_NONSTDC_NO_DEPRECATE',
3158 '_SCL_SECURE_NO_DEPRECATE',
3160 'msvs_disabled_warnings': [
3164 'VCCLCompilerTool': {
3165 'WarningLevel': '3',
3166 'WarnAsError': 'true',
3167 'Detect64BitPortabilityProblems': 'false',
3171 ['buildtype=="Official"', {
3173 'VCCLCompilerTool': { 'WarnAsError': 'false' },
3176 [ 'component=="shared_library"', {
3177 # TODO(darin): Unfortunately, some third_party code depends on base.
3178 'msvs_disabled_warnings': [
3179 4251, # class 'std::xx' needs to have dll-interface.
3185 [ 'OS=="mac" or OS=="ios"', {
3187 'WARNING_CFLAGS!': ['-Wall', '-Wextra'],
3190 ['buildtype=="Official"', {
3192 'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO', # -Werror
3199 # TODO(ios): Fix remaining warnings in third-party code, then
3200 # remove this; the Mac cleanup didn't get everything that's
3201 # flagged in an iOS build.
3202 'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO',
3203 'RUN_CLANG_STATIC_ANALYZER': 'NO',
3204 # Several internal ios directories generate numerous warnings for
3205 # -Wobjc-missing-property-synthesis.
3206 'CLANG_WARN_OBJC_MISSING_PROPERTY_SYNTHESIS': 'NO',
3212 # Rules for excluding e.g. foo_win.cc from the build on non-Windows.
3213 'filename_rules.gypi',
3215 # In Chromium code, we define __STDC_foo_MACROS in order to get the
3216 # C99 macros on Mac and Linux.
3218 '__STDC_CONSTANT_MACROS',
3219 '__STDC_FORMAT_MACROS',
3223 # turn on warnings for signed/unsigned mismatch on chromium code.
3225 'VCCLCompilerTool': {
3226 'AdditionalOptions': ['/we4389'],
3230 ['OS=="win" and component=="shared_library"', {
3231 'msvs_disabled_warnings': [
3232 4251, # class 'std::xx' needs to have dll-interface.
3237 ], # target_conditions for 'target_defaults'
3238 'default_configuration': 'Debug',
3240 # VCLinkerTool LinkIncremental values below:
3242 # 1 == /INCREMENTAL:NO
3244 # Debug links incremental, Release does not.
3246 # Abstract base configurations to cover common attributes.
3250 'msvs_configuration_attributes': {
3251 'OutputDirectory': '<(DEPTH)\\build\\<(build_dir_prefix)$(ConfigurationName)',
3252 'IntermediateDirectory': '$(OutDir)\\obj\\$(ProjectName)',
3253 'CharacterSet': '1',
3256 'VCCLCompilerTool': {
3257 'AdditionalOptions': [
3262 # Add the default import libs.
3263 'AdditionalDependencies': [
3280 'AdditionalOptions': [
3281 # Suggested by Microsoft Devrel to avoid
3282 # LINK : fatal error LNK1248: image size (80000000) exceeds maximum allowable size (80000000)
3283 # which started happening more regularly after VS2013 Update 4.
3284 # Needs to be a bit lower for VS2015, or else errors out.
3285 '/maxilksize:0x7ff00000',
3294 'MinimumRequiredVersion': '5.01', # XP.
3295 'TargetMachine': '1',
3297 'VCLibrarianTool': {
3298 'TargetMachine': '1',
3301 'msvs_configuration_platform': 'Win32',
3305 'msvs_configuration_platform': 'x64',
3308 # Make sure to understand http://crbug.com/361720 if you want to
3310 'MinimumRequiredVersion': '5.02', # Server 2003.
3311 'TargetMachine': '17', # x86 - 64
3312 'AdditionalLibraryDirectories!':
3313 ['<(windows_sdk_path)/Lib/win8/um/x86'],
3314 'AdditionalLibraryDirectories':
3315 ['<(windows_sdk_path)/Lib/win8/um/x64'],
3316 # Doesn't exist x64 SDK. Should use oleaut32 in any case.
3317 'IgnoreDefaultLibraryNames': [ 'olepro32.lib' ],
3319 'VCLibrarianTool': {
3320 'AdditionalLibraryDirectories!':
3321 ['<(windows_sdk_path)/Lib/win8/um/x86'],
3322 'AdditionalLibraryDirectories':
3323 ['<(windows_sdk_path)/Lib/win8/um/x64'],
3324 'TargetMachine': '17', # x64
3331 'DYNAMIC_ANNOTATIONS_ENABLED=1',
3332 'WTF_USE_DYNAMIC_ANNOTATIONS=1',
3335 'GCC_OPTIMIZATION_LEVEL': '<(mac_debug_optimization)',
3337 '<@(debug_extra_cflags)',
3341 'VCCLCompilerTool': {
3342 'Optimization': '<(win_debug_Optimization)',
3343 'PreprocessorDefinitions': ['_DEBUG'],
3344 'BasicRuntimeChecks': '<(win_debug_RuntimeChecks)',
3345 'RuntimeLibrary': '<(win_debug_RuntimeLibrary)',
3347 # According to MSVS, InlineFunctionExpansion=0 means
3348 # "default inlining", not "/Ob0".
3349 # Thus, we have to handle InlineFunctionExpansion==0 separately.
3350 ['win_debug_InlineFunctionExpansion==0', {
3351 'AdditionalOptions': ['/Ob0'],
3353 ['win_debug_InlineFunctionExpansion!=""', {
3354 'InlineFunctionExpansion':
3355 '<(win_debug_InlineFunctionExpansion)',
3357 ['win_debug_disable_iterator_debugging==1', {
3358 'PreprocessorDefinitions': ['_HAS_ITERATOR_DEBUGGING=0'],
3361 # if win_debug_OmitFramePointers is blank, leave as default
3362 ['win_debug_OmitFramePointers==1', {
3363 'OmitFramePointers': 'true',
3365 ['win_debug_OmitFramePointers==0', {
3366 'OmitFramePointers': 'false',
3367 # The above is not sufficient (http://crbug.com/106711): it
3368 # simply eliminates an explicit "/Oy", but both /O2 and /Ox
3369 # perform FPO regardless, so we must explicitly disable.
3370 # We still want the false setting above to avoid having
3371 # "/Oy /Oy-" and warnings about overriding.
3372 'AdditionalOptions': ['/Oy-'],
3375 'AdditionalOptions': [ '<@(win_debug_extra_cflags)', ],
3378 'LinkIncremental': '<(msvs_debug_link_incremental)',
3379 # ASLR makes debugging with windbg difficult because Chrome.exe and
3380 # Chrome.dll share the same base name. As result, windbg will
3381 # name the Chrome.dll module like chrome_<base address>, where
3382 # <base address> typically changes with each launch. This in turn
3383 # means that breakpoints in Chrome.dll don't stick from one launch
3384 # to the next. For this reason, we turn ASLR off in debug builds.
3385 # Note that this is a three-way bool, where 0 means to pick up
3386 # the default setting, 1 is off and 2 is on.
3387 'RandomizedBaseAddress': 1,
3389 'VCResourceCompilerTool': {
3390 'PreprocessorDefinitions': ['_DEBUG'],
3394 ['OS=="linux" or OS=="android"', {
3395 'target_conditions': [
3396 ['_toolset=="target"', {
3398 '<@(debug_extra_cflags)',
3403 ['OS=="linux" and target_arch!="ia32" and disable_glibcxx_debug==0', {
3404 # Enable libstdc++ debugging facilities to help catch problems
3405 # early, see http://crbug.com/65151 .
3406 # TODO(phajdan.jr): Should we enable this for all of POSIX?
3407 'defines': ['_GLIBCXX_DEBUG=1',],
3409 ['release_valgrind_build==0', {
3412 '-fstack-protector-all', # Implies -fstack-protector
3418 # Allow comparing the address of references and 'this' against 0
3419 # in debug builds. Technically, these can never be null in
3420 # well-defined C/C++ and Clang can optimize such checks away in
3421 # release builds, but they may be used in asserts in debug builds.
3422 '-Wno-undefined-bool-conversion',
3423 '-Wno-tautological-undefined-compare',
3427 '-Wno-undefined-bool-conversion',
3428 '-Wno-tautological-undefined-compare',
3432 'VCCLCompilerTool': {
3433 'AdditionalOptions': [
3434 '-Wno-undefined-bool-conversion',
3435 '-Wno-tautological-undefined-compare',
3448 'DEAD_CODE_STRIPPING': 'YES', # -Wl,-dead_strip
3449 'GCC_OPTIMIZATION_LEVEL': '<(mac_release_optimization)',
3450 'OTHER_CFLAGS': [ '<@(release_extra_cflags)', ],
3453 'VCCLCompilerTool': {
3454 'RuntimeLibrary': '<(win_release_RuntimeLibrary)',
3456 # In official builds, each target will self-select
3457 # an optimization level.
3458 ['buildtype!="Official"', {
3459 'Optimization': '<(win_release_Optimization)',
3462 # According to MSVS, InlineFunctionExpansion=0 means
3463 # "default inlining", not "/Ob0".
3464 # Thus, we have to handle InlineFunctionExpansion==0 separately.
3465 ['win_release_InlineFunctionExpansion==0', {
3466 'AdditionalOptions': ['/Ob0'],
3468 ['win_release_InlineFunctionExpansion!=""', {
3469 'InlineFunctionExpansion':
3470 '<(win_release_InlineFunctionExpansion)',
3473 # if win_release_OmitFramePointers is blank, leave as default
3474 ['win_release_OmitFramePointers==1', {
3475 'OmitFramePointers': 'true',
3477 ['win_release_OmitFramePointers==0', {
3478 'OmitFramePointers': 'false',
3479 # The above is not sufficient (http://crbug.com/106711): it
3480 # simply eliminates an explicit "/Oy", but both /O2 and /Ox
3481 # perform FPO regardless, so we must explicitly disable.
3482 # We still want the false setting above to avoid having
3483 # "/Oy /Oy-" and warnings about overriding.
3484 'AdditionalOptions': ['/Oy-'],
3487 # Put data in separate COMDATs. This allows the linker
3488 # to put bit-identical constants at the same address even if
3489 # they're unrelated constants, which saves binary size.
3490 # This optimization can't be used when ASan is enabled because
3491 # it is not compatible with the ASan ODR checker.
3492 'AdditionalOptions': ['/Gw'],
3495 'AdditionalOptions': [
3496 '/d2Zi+', # Improve debugging of Release builds.
3497 '/Zc:inline', # Remove unreferenced COMDAT (faster links).
3498 '<@(win_release_extra_cflags)',
3502 # LinkIncremental is a tri-state boolean, where 0 means default
3503 # (i.e., inherit from parent solution), 1 means false, and
3505 'LinkIncremental': '1',
3506 # This corresponds to the /PROFILE flag which ensures the PDB
3507 # file contains FIXUP information (growing the PDB file by about
3508 # 5%) but does not otherwise alter the output binary. This
3509 # information is used by the Syzygy optimization tool when
3510 # decomposing the release image.
3515 ['msvs_use_common_release', {
3516 'includes': ['release.gypi'],
3518 ['release_valgrind_build==0 and tsan==0', {
3521 'DYNAMIC_ANNOTATIONS_ENABLED=0',
3525 'MEMORY_TOOL_REPLACES_ALLOCATOR',
3526 'MEMORY_SANITIZER_INITIAL_SIZE',
3527 'DYNAMIC_ANNOTATIONS_ENABLED=1',
3528 'WTF_USE_DYNAMIC_ANNOTATIONS=1',
3532 'defines': ['NO_TCMALLOC'],
3534 # _FORTIFY_SOURCE isn't really supported by Clang now, see
3535 # http://llvm.org/bugs/show_bug.cgi?id=16821.
3536 # It seems to work fine with Ubuntu 12 headers though, so use it
3537 # in official builds.
3538 ['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")', {
3539 'target_conditions': [
3540 ['chromium_code==1', {
3541 # Non-chromium code is not guaranteed to compile cleanly
3542 # with _FORTIFY_SOURCE. Also, fortified build may fail
3543 # when optimizations are disabled, so only do that for Release
3546 '_FORTIFY_SOURCE=2',
3551 ['OS=="linux" or OS=="android"', {
3552 'target_conditions': [
3553 ['_toolset=="target"', {
3555 '<@(release_extra_cflags)',
3558 ['enable_resource_whitelist_generation==1', {
3560 '-Wunknown-pragmas -Wno-error=unknown-pragmas',
3569 'NS_BLOCK_ASSERTIONS=1',
3575 # Concrete configurations
3578 'inherit_from': ['Common_Base', 'x86_Base', 'Debug_Base'],
3581 'inherit_from': ['Common_Base', 'x86_Base', 'Release_Base'],
3586 'inherit_from': ['Common_Base', 'x86_Base', 'Release_Base'],
3587 'target_conditions': [
3588 [ '_type=="executable"', {
3589 # To get a real .dSYM bundle produced by dsymutil, set the
3590 # debug information format to dwarf-with-dsym. Since
3591 # strip_from_xcode will not be used, set Xcode to do the
3592 # stripping as well.
3594 'DEBUG_INFORMATION_FORMAT': 'dwarf-with-dsym',
3595 'DEPLOYMENT_POSTPROCESSING': 'YES',
3596 'STRIP_INSTALLED_PRODUCT': 'YES',
3603 # TODO(bradnelson): add a gyp mechanism to make this more graceful.
3605 'inherit_from': ['Common_Base', 'x64_Base', 'Debug_Base'],
3608 'inherit_from': ['Common_Base', 'x64_Base', 'Release_Base'],
3616 'target_defaults': {
3621 # TODO(glider): enable the default options on other systems.
3623 ['use_sanitizer_options==1 and ((OS=="linux" and (chromeos==0 or target_arch!="ia32")) or OS=="mac")', {
3625 '<(DEPTH)/build/sanitizers/sanitizers.gyp:sanitizer_options',
3631 # TODO(jochen): Enable this on chromeos on arm. http://crbug.com/356580
3632 ['os_posix==1 and disable_fatal_linker_warnings==0 and use_evdev_gestures==0 and (chromeos==0 or target_arch!="arm")', {
3633 'target_defaults': {
3635 '-Wl,--fatal-warnings',
3639 # -Wl,-z,-defs doesn't work with the sanitiziers, http://crbug.com/452065
3640 ['(OS=="linux" or OS=="android") and asan==0 and msan==0 and tsan==0 and ubsan==0 and ubsan_vptr==0', {
3641 'target_defaults': {
3647 ['os_posix==1 and chromeos==0', {
3648 # Chrome OS enables -fstack-protector-strong via its build wrapper,
3649 # and we want to avoid overriding this, so stack-protector is only
3650 # enabled when not building on Chrome OS.
3651 # TODO(phajdan.jr): Use -fstack-protector-strong when our gcc
3653 'target_defaults': {
3655 '-fstack-protector',
3656 '--param=ssp-buffer-size=4',
3660 ['os_posix==1 and OS=="linux"', {
3662 '_LARGEFILE_SOURCE',
3663 '_LARGEFILE64_SOURCE',
3664 '_FILE_OFFSET_BITS=64',
3667 ['os_posix==1 and OS!="mac" and OS!="ios"', {
3668 'target_defaults': {
3669 # Enable -Werror by default, but put it in a variable so it can
3670 # be disabled in ~/.gyp/include.gypi on the valgrind builders.
3672 'werror%': '-Werror',
3673 'libraries_for_target%': '',
3676 '_FILE_OFFSET_BITS=64',
3679 '<(werror)', # See note above about the werror variable.
3681 '-fno-strict-aliasing', # See http://crbug.com/32204
3683 # Don't warn about unused function params. We use those everywhere.
3684 '-Wno-unused-parameter',
3685 # Don't warn about the "struct foo f = {0};" initialization pattern.
3686 '-Wno-missing-field-initializers',
3687 # Don't export any symbols (for example, to plugins we dlopen()).
3688 # Note: this is *required* to make some plugins work.
3689 '-fvisibility=hidden',
3695 '-fno-threadsafe-statics',
3696 # Make inline functions have hidden visiblity by default.
3697 # Surprisingly, not covered by -fvisibility=hidden.
3698 '-fvisibility-inlines-hidden',
3699 # GCC turns on -Wsign-compare for C++ under -Wall, but clang doesn't,
3700 # so we specify it explicitly. (llvm.org/PR10448, crbug.com/90453)
3704 '-pthread', '-Wl,-z,noexecstack',
3707 '<(libraries_for_target)',
3712 'debug_optimize%': '0',
3718 '-O>(debug_optimize)',
3722 ['OS=="android" and target_arch!="mipsel" and target_arch!="mips64el"', {
3723 # TODO(jdduke) Re-enable on mips after resolving linking
3724 # issues with libc++ (crbug.com/456380).
3726 # Warn in case of text relocations.
3727 '-Wl,--warn-shared-textrel',
3730 ['OS=="android" and android_full_debug==0', {
3731 # Some configurations are copied from Release_Base to reduce
3734 'debug_optimize%': 's',
3738 '-ffunction-sections',
3745 ['OS=="android" and android_full_debug==0 and target_arch!="arm64"', {
3746 # We don't omit frame pointers on arm64 since they are required
3747 # to correctly unwind stackframes which contain system library
3748 # function frames (crbug.com/391706).
3750 '-fomit-frame-pointer',
3753 ['OS=="linux" and target_arch=="ia32"', {
3755 '-Wl,--no-as-needed',
3758 ['debug_unwind_tables==1', {
3759 'cflags': ['-funwind-tables'],
3761 'cflags': ['-fno-unwind-tables', '-fno-asynchronous-unwind-tables'],
3762 'defines': ['NO_UNWIND_TABLES'],
3764 # TODO(mostynb): shuffle clang/gcc_version/binutils_version
3765 # definitions in to the right scope to use them when setting
3766 # linux_use_debug_fission, so it can be used here alone.
3767 ['linux_use_debug_fission==1 and linux_use_gold_flags==1 and (clang==1 or gcc_version>=48) and binutils_version>=223', {
3768 'cflags': ['-gsplit-dwarf'],
3774 'release_optimize%': '2',
3775 # Binaries become big and gold is unable to perform GC
3776 # and remove unused sections for some of test targets
3777 # on 32 bit platform.
3778 # (This is currently observed only in chromeos valgrind bots)
3779 # The following flag is to disable --gc-sections linker
3780 # option for these bots.
3781 'no_gc_sections%': 0,
3783 # TODO(bradnelson): reexamine how this is done if we change the
3784 # expansion of configurations
3785 'release_valgrind_build%': 0,
3788 '-O<(release_optimize)',
3789 # Don't emit the GCC version ident directives, they just end up
3790 # in the .comment section taking up binary size.
3792 # Put data and code in their own sections, so that unused symbols
3793 # can be removed at link time with --gc-sections.
3795 '-ffunction-sections',
3798 # Specifically tell the linker to perform optimizations.
3799 # See http://lwn.net/Articles/192624/ .
3804 ['no_gc_sections==0', {
3806 '-Wl,--gc-sections',
3809 ['OS=="android" and target_arch!="arm64"', {
3810 # We don't omit frame pointers on arm64 since they are required
3811 # to correctly unwind stackframes which contain system library
3812 # function frames (crbug.com/391706).
3814 '-fomit-frame-pointer',
3817 ['OS=="android" and target_arch!="mipsel" and target_arch!="mips64el"', {
3818 # TODO(jdduke) Re-enable on mips after resolving linking
3819 # issues with libc++ (crbug.com/456380).
3821 # Warn in case of text relocations.
3822 '-Wl,--warn-shared-textrel',
3827 'release_optimize%': 's',
3832 '-fno-omit-frame-pointer',
3836 ['profiling_full_stack_frames==1', {
3839 '-fno-optimize-sibling-calls',
3844 ['release_unwind_tables==1', {
3845 'cflags': ['-funwind-tables'],
3847 'cflags': ['-fno-unwind-tables', '-fno-asynchronous-unwind-tables'],
3848 'defines': ['NO_UNWIND_TABLES'],
3854 ['target_arch=="ia32"', {
3855 'target_conditions': [
3856 ['_toolset=="target"', {
3858 # Needed so that libs with .s files (e.g. libicudata.a)
3859 # are compatible with the general 32-bit-ness.
3862 # All floating-point computations on x87 happens in 80-bit
3863 # precision. Because the C and C++ language standards allow
3864 # the compiler to keep the floating-point values in higher
3865 # precision than what's specified in the source and doing so
3866 # is more efficient than constantly rounding up to 64-bit or
3867 # 32-bit precision as specified in the source, the compiler,
3868 # especially in the optimized mode, tries very hard to keep
3869 # values in x87 floating-point stack (in 80-bit precision)
3870 # as long as possible. This has important side effects, that
3871 # the real value used in computation may change depending on
3872 # how the compiler did the optimization - that is, the value
3873 # kept in 80-bit is different than the value rounded down to
3874 # 64-bit or 32-bit. There are possible compiler options to
3875 # make this behavior consistent (e.g. -ffloat-store would keep
3876 # all floating-values in the memory, thus force them to be
3877 # rounded to its original precision) but they have significant
3878 # runtime performance penalty.
3880 # -mfpmath=sse -msse2 makes the compiler use SSE instructions
3881 # which keep floating-point values in SSE registers in its
3882 # native precision (32-bit for single precision, and 64-bit
3883 # for double precision values). This means the floating-point
3884 # value used during computation does not change depending on
3885 # how the compiler optimized the code, since the value is
3886 # always kept in its specified precision.
3888 # Refer to http://crbug.com/348761 for rationale behind SSE2
3889 # being a minimum requirement for 32-bit Linux builds and
3890 # http://crbug.com/313032 for an example where this has "bit"
3895 '-mmmx', # Allows mmintrin.h for MMX intrinsics.
3902 # Use gold linker for Android ia32 target.
3912 ['target_arch=="x64"', {
3913 'target_conditions': [
3914 ['_toolset=="target"', {
3916 # Use gold linker for Android x64 target.
3933 ['target_arch=="arm"', {
3934 'target_conditions': [
3935 ['_toolset=="target"', {
3939 # The codesourcery arm-2009q3 toolchain warns at that the ABI
3940 # has changed whenever it encounters a varargs function. This
3941 # silences those warnings, as they are not helpful and
3942 # clutter legitimate warnings.
3946 ['clang==1 and arm_arch!="" and OS!="android"', {
3948 '-target arm-linux-gnueabihf',
3951 '-target arm-linux-gnueabihf',
3956 '-march=<(arm_arch)',
3959 ['use_lto==1 or use_lto_o2==1', {
3961 '-march=<(arm_arch)',
3966 ['clang==1 and OS!="android"', {
3968 # We need to disable clang's builtin assembler as it can't
3969 # handle several asm files, crbug.com/124610
3970 '-no-integrated-as',
3975 '-mtune=<(arm_tune)',
3978 ['use_lto==1 or use_lto_o2==1', {
3980 '-mtune=<(arm_tune)',
3990 ['use_lto==1 or use_lto_o2==1', {
3997 ['arm_float_abi!=""', {
3999 '-mfloat-abi=<(arm_float_abi)',
4002 ['use_lto==1 or use_lto_o2==1', {
4004 '-mfloat-abi=<(arm_float_abi)',
4014 ['use_lto==1 or use_lto_o2==1', {
4022 # Most of the following flags are derived from what Android
4023 # uses by default when building for arm, reference for which
4024 # can be found in the following file in the Android NDK:
4025 # toolchains/arm-linux-androideabi-4.9/setup.mk
4027 # The tree-sra optimization (scalar replacement for
4028 # aggregates enabling subsequent optimizations) leads to
4029 # invalid code generation when using the Android NDK's
4030 # compiler (r5-r7). This can be verified using
4031 # webkit_unit_tests' WTF.Checked_int8_t test.
4033 # The following option is disabled to improve binary
4034 # size and performance in gcc 4.9.
4035 '-fno-caller-saves',
4038 # Android now supports .relro sections properly.
4039 # NOTE: While these flags enable the generation of .relro
4040 # sections, the generated libraries can still be loaded on
4041 # older Android platform versions.
4048 ['gcc_version==48 and clang==0', {
4050 # The following 5 options are disabled to save on
4051 # binary size in GCC 4.8.
4052 '-fno-partial-inlining',
4053 '-fno-early-inlining',
4054 '-fno-tree-copy-prop',
4055 '-fno-tree-loop-optimize',
4056 '-fno-move-loop-invariants',
4060 'cflags': [ '-mthumb-interwork' ],
4064 # Thumb code with frame pointer makes chrome crash
4067 '-mapcs-frame', # Required by -fno-omit-frame-pointer.
4068 # The perf report sometimes incorrectly attributes
4069 # code from tail calls.
4070 '-fno-optimize-sibling-calls',
4073 '-fomit-frame-pointer',
4078 # Clang does not support the following options.
4080 '-mthumb-interwork',
4081 '-finline-limit=64',
4083 '-fno-caller-saves',
4087 # TODO(hans) Enable integrated-as (crbug.com/124610).
4088 '-no-integrated-as',
4089 '-B<(android_toolchain)', # Else /usr/bin/as gets picked up.
4092 ['clang==1 and linux_use_bundled_gold==0', {
4094 # Let clang find the ld.gold in the NDK.
4095 '--gcc-toolchain=<(android_toolchain)/..',
4100 '-marm', # Required for frame pointer based stack traces.
4107 # We set arm_arch to "" so that -march compiler option
4108 # is not set. Otherwise a gcc bug that would complain
4109 # about it conflicting with '-mcpu=cortex-a9'. The flag
4110 # '-march=armv7-a' is actually redundant anyway because
4111 # it is enabled by default when we built the toolchain.
4112 # And using '-mcpu=cortex-a9' should be sufficient.
4115 # Breakpad requires symbols with debugging information
4119 # We want to statically link libstdc++/libgcc_s.
4120 '-static-libstdc++',
4124 # Some components in Chromium (e.g. v8, skia, ffmpeg)
4125 # define their own cflags for arm builds that could
4126 # conflict with the flags we set here (e.g.
4127 # '-mcpu=cortex-a9'). Remove these flags explicitly.
4136 ['target_arch=="arm64"', {
4137 'target_conditions': [
4138 ['_toolset=="target"', {
4142 '-fstack-protector', # stack protector is always enabled on arm64.
4149 ['target_arch=="mipsel"', {
4150 'target_conditions': [
4151 ['_toolset=="target"', {
4153 ['mips_arch_variant=="r6"', {
4156 'cflags': [ '-target mipsel-linux-gnu', '-march=mips32r6', ],
4157 'ldflags': [ '-target mipsel-linux-gnu', ],
4159 'cflags': ['-mips32r6', '-Wa,-mips32r6', ],
4161 ['clang==0 and OS=="android"', {
4162 'ldflags': ['-mips32r6', '-Wl,-melf32ltsmip',],
4166 ['mips_arch_variant=="r2"', {
4168 ['mips_float_abi=="hard" and mips_fpu_mode!=""', {
4169 'cflags': ['-m<(mips_fpu_mode)'],
4174 'cflags': [ '-target mipsel-linux-android', '-march=mipsel', '-mcpu=mips32r2'],
4175 'ldflags': [ '-target mipsel-linux-android', ],
4177 'cflags': [ '-target mipsel-linux-gnu', '-march=mipsel', '-mcpu=mips32r2'],
4178 'ldflags': [ '-target mipsel-linux-gnu', ],
4182 'cflags': ['-mips32r2', '-Wa,-mips32r2', ],
4186 ['mips_arch_variant=="r1"', {
4191 'cflags': [ '-target mipsel-linux-android', '-march=mipsel', '-mcpu=mips32'],
4192 'ldflags': [ '-target mipsel-linux-android', ],
4194 'cflags': [ '-target mipsel-linux-gnu', '-march=mipsel', '-mcpu=mips32'],
4195 'ldflags': [ '-target mipsel-linux-gnu', ],
4199 'cflags': ['-mips32', '-Wa,-mips32', ],
4205 # Clang does not support the following options.
4206 '-finline-limit=64',
4209 # TODO(gordanac) Enable integrated-as.
4210 '-no-integrated-as',
4213 ['clang==1 and OS=="android"', {
4215 '-B<(android_toolchain)', # Else /usr/bin/as gets picked up.
4218 # Let clang find the ld in the NDK.
4219 '--gcc-toolchain=<(android_toolchain)/..',
4222 ['mips_dsp_rev==1', {
4223 'cflags': ['-mdsp'],
4225 ['mips_dsp_rev==2', {
4226 'cflags': ['-mdspr2'],
4230 '-m<(mips_float_abi)-float'
4233 '-Wl,--no-keep-memory'
4236 '-Wno-uninitialized',
4241 ['target_arch=="mips64el"', {
4242 'target_conditions': [
4243 ['_toolset=="target"', {
4245 ['mips_arch_variant=="r6"', {
4246 'cflags': ['-mips64r6', '-Wa,-mips64r6'],
4247 'ldflags': ['-mips64r6'],
4249 ['mips_arch_variant=="r2"', {
4250 'cflags': ['-mips64r2', '-Wa,-mips64r2'],
4251 'ldflags': ['-mips64r2'],
4255 '-Wno-uninitialized',
4269 'target_conditions': [
4270 ['_toolset=="target"', {
4272 '--sysroot=<(sysroot)',
4275 '--sysroot=<(sysroot)',
4276 '<!(<(DEPTH)/build/linux/sysroot_ld_path.sh <(sysroot))',
4282 # TODO(thakis): Remove, http://crbug.com/263960
4283 '-Wno-reserved-user-defined-literal',
4286 # gnu++11 instead of c++11 is needed because some code uses
4287 # typeof() (a GNU extension).
4288 # TODO(thakis): Eventually switch this to c++11 instead,
4289 # http://crbug.com/427584
4293 ['clang==0 and host_clang==1', {
4294 'target_conditions': [
4295 ['_toolset=="host"', {
4296 'cflags_cc': [ '-std=gnu++11', ],
4300 ['clang==1 and clang_use_chrome_plugins==1', {
4302 '<@(clang_chrome_plugins_flags)',
4305 ['clang==1 and clang_load!=""', {
4307 '-Xclang', '-load', '-Xclang', '<(clang_load)',
4310 ['clang==1 and clang_add_plugin!=""', {
4312 '-Xclang', '-add-plugin', '-Xclang', '<(clang_add_plugin)',
4315 ['clang==1 and target_arch=="ia32"', {
4317 # Else building libyuv gives clang's register allocator issues,
4318 # see llvm.org/PR15798 / crbug.com/233709
4319 '-momit-leaf-frame-pointer',
4320 # Align the stack on 16-byte boundaries, http://crbug.com/418554.
4321 '-mstack-alignment=16',
4325 ['clang==1 and "<(GENERATOR)"=="ninja"', {
4327 # See http://crbug.com/110262
4328 '-fcolor-diagnostics',
4331 # Common options for AddressSanitizer, LeakSanitizer,
4332 # ThreadSanitizer and MemorySanitizer.
4333 ['asan==1 or lsan==1 or tsan==1 or msan==1 or ubsan==1 or ubsan_vptr==1', {
4334 'target_conditions': [
4335 ['_toolset=="target"', {
4337 '-fno-omit-frame-pointer',
4338 '-gline-tables-only',
4341 '-fomit-frame-pointer',
4346 ['asan==1 or lsan==1 or tsan==1 or msan==1', {
4347 'target_conditions': [
4348 ['_toolset=="target"', {
4350 # Functions interposed by the sanitizers can make ld think
4351 # that some libraries aren't needed when they actually are,
4352 # http://crbug.com/234010. As workaround, disable --as-needed.
4356 'MEMORY_TOOL_REPLACES_ALLOCATOR',
4357 'MEMORY_SANITIZER_INITIAL_SIZE',
4363 'target_conditions': [
4364 ['_toolset=="target"', {
4366 '-fsanitize=address',
4367 # TODO(earthdok): Re-enable. http://crbug.com/427202
4368 #'-fsanitize-blacklist=<(asan_blacklist)',
4371 '-fsanitize=address',
4378 '-mllvm -asan-globals=0', # http://crbug.com/352073
4384 'target_conditions': [
4385 ['_toolset=="target"', {
4387 # FIXME: work on enabling more flags and getting rid of false
4388 # positives. http://crbug.com/174801.
4389 '-fsanitize=bounds',
4390 '-fsanitize=float-divide-by-zero',
4391 '-fsanitize=integer-divide-by-zero',
4393 '-fsanitize=object-size',
4394 '-fsanitize=return',
4395 '-fsanitize=returns-nonnull-attribute',
4396 '-fsanitize=shift-exponent',
4397 '-fsanitize=signed-integer-overflow',
4398 '-fsanitize=unreachable',
4399 '-fsanitize=vla-bound',
4400 '-fsanitize-blacklist=<(ubsan_blacklist)',
4401 # Employ the experimental PBQP register allocator to avoid
4402 # slow compilation on files with too many basic blocks.
4403 # See http://crbug.com/426271.
4404 '-mllvm -regalloc=pbqp',
4405 # Speculatively use coalescing to slightly improve the code
4406 # generated by PBQP regallocator. May increase compile time.
4407 '-mllvm -pbqp-coalescing',
4416 '-fsanitize=undefined',
4419 'UNDEFINED_SANITIZER',
4425 'target_conditions': [
4426 ['_toolset=="target"', {
4429 '-fsanitize-blacklist=<(ubsan_vptr_blacklist)',
4441 'UNDEFINED_SANITIZER',
4446 ['asan_coverage!=0 and sanitizer_coverage==0', {
4447 'target_conditions': [
4448 ['_toolset=="target"', {
4450 '-fsanitize-coverage=<(asan_coverage)',
4453 'SANITIZER_COVERAGE',
4458 ['sanitizer_coverage!=0', {
4459 'target_conditions': [
4460 ['_toolset=="target"', {
4462 '-fsanitize-coverage=<(sanitizer_coverage)',
4465 'SANITIZER_COVERAGE',
4470 ['asan_field_padding!=0', {
4471 'target_conditions': [
4472 ['_toolset=="target"', {
4474 '-fsanitize-address-field-padding=<(asan_field_padding)',
4480 'target_conditions': [
4481 ['_toolset=="target"', {
4490 'WTF_USE_LEAK_SANITIZER=1',
4496 'target_conditions': [
4497 ['_toolset=="target"', {
4499 '-fsanitize=thread',
4500 '-fsanitize-blacklist=<(tsan_blacklist)',
4503 '-fsanitize=thread',
4507 'DYNAMIC_ANNOTATIONS_EXTERNAL_IMPL=1',
4508 'WTF_USE_DYNAMIC_ANNOTATIONS_NOIMPL=1',
4514 'target_conditions': [
4515 ['_toolset=="target"', {
4517 '-fsanitize=memory',
4518 '-fsanitize-memory-track-origins=<(msan_track_origins)',
4519 '-fsanitize-blacklist=<(msan_blacklist)',
4522 '-fsanitize=memory',
4530 ['use_instrumented_libraries==1', {
4532 '<(DEPTH)/third_party/instrumented_libraries/instrumented_libraries.gyp:instrumented_libraries',
4535 ['use_prebuilt_instrumented_libraries==1', {
4537 '<(DEPTH)/third_party/instrumented_libraries/instrumented_libraries.gyp:prebuilt_instrumented_libraries',
4540 ['use_custom_libcxx==1', {
4542 '<(DEPTH)/buildtools/third_party/libc++/libc++.gyp:libcxx_proxy',
4545 ['order_profiling!=0 and (chromeos==1 or OS=="linux" or OS=="android")', {
4546 'target_conditions' : [
4547 # crazy_linker has an upstream gyp file we can't edit, and we
4548 # don't want to instrument it.
4549 ['_toolset=="target" and _target_name!="crazy_linker"', {
4551 '-finstrument-functions',
4552 # Allow mmx intrinsics to inline, so that the
4553 #0 compiler can expand the intrinsics.
4554 '-finstrument-functions-exclude-file-list=mmintrin.h',
4557 ['_toolset=="target" and OS=="android"', {
4559 # Avoids errors with current NDK:
4560 # "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"
4561 '-finstrument-functions-exclude-file-list=arm_neon.h,SaturatedArithmeticARM.h',
4566 ['linux_dump_symbols==1', {
4569 ['OS=="linux" and host_arch=="ia32" and linux_use_bundled_gold==0', {
4570 'target_conditions': [
4571 ['_toolset=="target"', {
4573 # Attempt to use less memory to prevent the linker from
4574 # running out of address space. Considering installing a
4575 # 64-bit kernel and switching to a 64-bit linker.
4576 '-Wl,--no-keep-memory',
4583 ['use_allocator!="tcmalloc"', {
4584 'defines': ['NO_TCMALLOC'],
4586 ['linux_use_gold_flags==1', {
4587 # Newer gccs and clangs support -fuse-ld, use the flag to force gold
4589 # gcc -- http://gcc.gnu.org/onlinedocs/gcc-4.8.0/gcc/Optimize-Options.html
4590 'ldflags': [ '-fuse-ld=gold', ],
4592 'target_conditions': [
4593 ['_toolset=="target"', {
4595 # Experimentation found that using four linking threads
4596 # saved ~20% of link time.
4597 # https://groups.google.com/a/chromium.org/group/chromium-dev/browse_thread/thread/281527606915bb36
4598 # Only apply this to the target linker, since the host
4599 # linker might not be gold, but isn't used much anyway.
4600 # TODO(raymes): Disable threading because gold is frequently
4601 # crashing on the bots: crbug.com/161942.
4603 # '-Wl,--thread-count=4',
4606 # TODO(thestig): Enable this for disabled cases.
4607 [ 'buildtype!="Official" and chromeos==0 and release_valgrind_build==0 and asan==0 and lsan==0 and tsan==0 and msan==0 and ubsan==0 and ubsan_vptr==0', {
4609 '-Wl,--detect-odr-violations',
4616 ['release_valgrind_build==0 and order_profiling==0 and asan==0 and msan==0 and lsan==0 and tsan==0', {
4617 'target_conditions': [
4618 ['_toolset=="target"', {
4620 '-Wl,--icf=<(gold_icf_level)',
4627 ['linux_use_bundled_binutils==1', {
4629 '-B<!(cd <(DEPTH) && pwd -P)/<(binutils_dir)',
4632 ['linux_use_bundled_gold==1 and '
4633 'not (clang==0 and (use_lto==1 or use_lto_o2==1))', {
4634 # Put our binutils, which contains gold in the search path. We pass
4635 # the path to gold to the compiler. gyp leaves unspecified what the
4636 # cwd is when running the compiler, so the normal gyp path-munging
4637 # fails us. This hack gets the right path.
4639 # Disabled when using GCC LTO because GCC also uses the -B search
4640 # path at link time to find "as", and our bundled "as" can only
4643 '-B<!(cd <(DEPTH) && pwd -P)/<(binutils_dir)',
4646 # Some binutils 2.23 releases may or may not have new dtags enabled,
4647 # but they are all compatible with --disable-new-dtags,
4648 # because the new dynamic tags are not created by default.
4649 ['binutils_version>=223', {
4650 # Newer binutils don't set DT_RPATH unless you disable "new" dtags
4651 # and the new DT_RUNPATH doesn't work without --no-as-needed flag.
4652 # FIXME(mithro): Figure out the --as-needed/--no-as-needed flags
4653 # inside this file to allow usage of --no-as-needed and removal of
4656 '-Wl,--disable-new-dtags',
4659 ['gcc_version>=47 and clang==0', {
4660 'target_conditions': [
4661 ['_toolset=="target"', {
4664 # See comment for -Wno-c++11-narrowing.
4666 # TODO(thakis): Remove, http://crbug.com/263960
4667 '-Wno-literal-suffix',
4672 ['host_gcc_version>=47 and clang==0 and host_clang==0', {
4673 'target_conditions': [
4674 ['_toolset=="host"', {
4677 # See comment for -Wno-c++11-narrowing.
4679 # TODO(thakis): Remove, http://crbug.com/263960
4680 '-Wno-literal-suffix',
4688 # FreeBSD-specific options; note that most FreeBSD options are set above,
4691 'target_defaults': {
4693 '-Wl,--no-keep-memory',
4697 # Android-specific options; note that most are set above with Linux.
4700 # This is a unique identifier for a given build. It's used for
4701 # identifying various build artifacts corresponding to a particular
4702 # build of chrome (e.g. where to find archived symbols).
4703 'chrome_build_id%': '',
4705 # Figure this out early since it needs symbols from libgcc.a, so it
4706 # has to be before that in the set of libraries.
4707 ['component=="shared_library"', {
4708 'android_libcpp_library': 'c++_shared',
4710 'android_libcpp_library': 'c++_static',
4714 # Placing this variable here prevents from forking libvpx, used
4715 # by remoting. Remoting is off, so it needn't built,
4716 # so forking it's deps seems like overkill.
4717 # But this variable need defined to properly run gyp.
4718 # A proper solution is to have an OS==android conditional
4719 # in third_party/libvpx/libvpx.gyp to define it.
4720 'libvpx_path': 'lib/linux/arm',
4722 'target_defaults': {
4724 'release_extra_cflags%': '',
4726 # If we're using the components build, append "cr" to all shared
4727 # libraries to avoid naming collisions with android system library
4728 # versions with the same name (e.g. skia, icu).
4729 ['component=="shared_library"', {
4730 'android_product_extension': 'cr.so',
4732 'android_product_extension': 'so',
4736 'target_conditions': [
4737 ['_type=="shared_library"', {
4738 'product_extension': '<(android_product_extension)',
4741 # Settings for building device targets using Android's toolchain.
4742 # These are based on the setup.mk file from the Android NDK.
4744 # The NDK Android executable link step looks as follows:
4746 # $(TARGET_CRTBEGIN_DYNAMIC_O) <-- crtbegin.o
4747 # $(PRIVATE_OBJECTS) <-- The .o that we built
4748 # $(PRIVATE_STATIC_LIBRARIES) <-- The .a that we built
4749 # $(TARGET_LIBGCC) <-- libgcc.a
4750 # $(PRIVATE_SHARED_LIBRARIES) <-- The .so that we built
4751 # $(PRIVATE_LDLIBS) <-- System .so
4752 # $(TARGET_CRTEND_O) <-- crtend.o
4754 # For now the above are approximated for executables by adding
4755 # crtbegin.o to the end of the ldflags and 'crtend.o' to the end
4758 # The NDK Android shared library link step looks as follows:
4760 # $(PRIVATE_OBJECTS) <-- The .o that we built
4761 # -l,--whole-archive
4762 # $(PRIVATE_WHOLE_STATIC_LIBRARIES)
4763 # -l,--no-whole-archive
4764 # $(PRIVATE_STATIC_LIBRARIES) <-- The .a that we built
4765 # $(TARGET_LIBGCC) <-- libgcc.a
4766 # $(PRIVATE_SHARED_LIBRARIES) <-- The .so that we built
4767 # $(PRIVATE_LDLIBS) <-- System .so
4769 # For now, assume that whole static libraries are not needed.
4771 # For both executables and shared libraries, add the proper
4772 # libgcc.a to the start of libraries which puts it in the
4773 # proper spot after .o and .a files get linked in.
4775 # TODO: The proper thing to do longer-tem would be proper gyp
4776 # support for a custom link command line.
4777 ['_toolset=="target"', {
4779 '-pthread', # Not supported by Android toolchain.
4782 '-ffunction-sections',
4785 '-fstack-protector',
4787 '-finline-limit=64',
4788 '<@(release_extra_cflags)',
4789 '--sysroot=<(android_ndk_sysroot)',
4790 # NOTE: The libc++ header include paths below are specified in
4791 # cflags rather than include_dirs because they need to come
4792 # after include_dirs.
4793 # The include ordering here is important; change with caution.
4794 '-isystem<(android_libcpp_include)',
4795 '-isystem<(android_ndk_root)/sources/cxx-stl/llvm-libc++abi/libcxxabi/include',
4796 '-isystem<(android_ndk_root)/sources/android/support/include',
4800 '__GNU_SOURCE=1', # Necessary for clone()
4801 'CHROME_BUILD_ID="<(chrome_build_id)"',
4802 # The NDK has these things, but doesn't define the constants
4803 # to say that it does. Define them here instead.
4807 '-pthread', # Not supported by Android toolchain.
4810 '-Wl,--build-id=sha1',
4811 '-Wl,--no-undefined',
4812 '--sysroot=<(android_ndk_sysroot)',
4814 '-L<(android_libcpp_libs_dir)',
4815 # Don't allow visible symbols from libgcc or libc++ to be
4817 '-Wl,--exclude-libs=libgcc.a',
4818 '-Wl,--exclude-libs=libc++_static.a',
4819 # Don't allow visible symbols from libraries that contain
4820 # assembly code with symbols that aren't hidden properly.
4821 # http://crbug.com/448386
4822 '-Wl,--exclude-libs=libcommon_audio.a',
4823 '-Wl,--exclude-libs=libcommon_audio_neon.a',
4824 '-Wl,--exclude-libs=libcommon_audio_sse2.a',
4825 '-Wl,--exclude-libs=libiSACFix.a',
4826 '-Wl,--exclude-libs=libisac_neon.a',
4827 '-Wl,--exclude-libs=libopus.a',
4828 '-Wl,--exclude-libs=libvpx.a',
4831 '-l<(android_libcpp_library)',
4833 # Manually link the libgcc.a that the cross compiler uses.
4834 '<!(<(android_toolchain)/*-gcc -print-libgcc-file-name)',
4840 ['component=="static_library"', {
4841 'target_conditions': [
4842 ['use_native_jni_exports==0', {
4843 # Use a linker version script to strip JNI exports from
4844 # binaries which have not specifically asked to use them.
4846 '-Wl,--version-script=<!(cd <(DEPTH) && pwd -P)/build/android/android_no_jni_exports.lst',
4853 # Clang with libc++ does not require an explicit atomic
4854 # library reference.
4858 # Work around incompatibilities between bionic and clang
4860 '-D__compiler_offsetof=__builtin_offsetof',
4861 '-Dnan=__builtin_nan',
4864 ['target_arch=="arm"', {
4866 '-target arm-linux-androideabi',
4869 '-target arm-linux-androideabi',
4872 ['target_arch=="ia32"', {
4874 '-target x86-linux-androideabi',
4877 '-target x86-linux-androideabi',
4880 # Place holder for x64 support, not tested.
4881 # TODO: Enable clang support for Android x64. http://crbug.com/346626
4882 ['target_arch=="x64"', {
4884 '-target x86_64-linux-androideabi',
4887 '-target x86_64-linux-androideabi',
4894 # Android build relies on -Wl,--gc-sections removing
4895 # unreachable code. ASan instrumentation for globals inhibits
4896 # this and results in a library with unresolvable relocations.
4897 # TODO(eugenis): find a way to reenable this.
4898 '-mllvm -asan-globals=0',
4901 ['target_arch == "arm" and order_profiling==0', {
4903 # Enable identical code folding to reduce size.
4904 '-Wl,--icf=<(gold_icf_level)',
4907 ['target_arch=="ia32"', {
4908 # The x86 toolchain currently has problems with stack-protector.
4910 '-fstack-protector',
4913 '-fno-stack-protector',
4917 'target_conditions': [
4918 ['_type=="executable"', {
4919 # Force android tools to export the "main" symbol so they can be
4920 # loaded on ICS using the run_pie wrapper. See crbug.com/373219.
4921 # TODO(primiano): remove -fvisibility and -rdynamic flags below
4922 # when ICS support will be dropped.
4925 '-fvisibility=default',
4929 '-Wl,--gc-sections',
4930 '-Wl,-z,nocopyreloc',
4933 # crtbegin_dynamic.o should be the last item in ldflags.
4934 '<(android_ndk_lib)/crtbegin_dynamic.o',
4937 # crtend_android.o needs to be the last item in libraries.
4938 # Do not add any libraries after this!
4939 '<(android_ndk_lib)/crtend_android.o',
4942 ['_type=="shared_library" or _type=="loadable_module"', {
4944 '-Wl,-shared,-Bsymbolic',
4945 # crtbegin_so.o should be the last item in ldflags.
4946 '<(android_ndk_lib)/crtbegin_so.o',
4949 # crtend_so.o needs to be the last item in libraries.
4950 # Do not add any libraries after this!
4951 '<(android_ndk_lib)/crtend_so.o',
4956 # Settings for building host targets using the system toolchain.
4957 ['_toolset=="host"', {
4959 # Due to issues in Clang build system, using ASan on 32-bit
4960 # binaries on x86_64 host is problematic.
4961 # TODO(eugenis): re-enable.
4962 '-fsanitize=address',
4965 '-fsanitize=address',
4966 '-Wl,-z,noexecstack',
4967 '-Wl,--gc-sections',
4970 '-Wl,--warn-shared-textrel',
4971 '-Wl,--fatal-warnings',
4974 # Settings for building host targets on mac.
4975 ['_toolset=="host" and host_os=="mac"', {
4985 'cflags!': ['-fvisibility=hidden'],
4986 'cflags_cc!': ['-fvisibility-inlines-hidden'],
4988 ['OS=="mac" or OS=="ios"', {
4989 'target_defaults': {
4992 'ALWAYS_SEARCH_USER_PATHS': 'NO',
4993 # Don't link in libarclite_macosx.a, see http://crbug.com/156530.
4994 'CLANG_LINK_OBJC_RUNTIME': 'NO', # -fno-objc-link-runtime
4995 'COPY_PHASE_STRIP': 'NO',
4996 'GCC_C_LANGUAGE_STANDARD': 'c99', # -std=c99
4997 'GCC_CW_ASM_SYNTAX': 'NO', # No -fasm-blocks
4998 'GCC_ENABLE_CPP_EXCEPTIONS': 'NO', # -fno-exceptions
4999 'GCC_ENABLE_CPP_RTTI': 'NO', # -fno-rtti
5000 'GCC_ENABLE_PASCAL_STRINGS': 'NO', # No -mpascal-strings
5001 # GCC_INLINES_ARE_PRIVATE_EXTERN maps to -fvisibility-inlines-hidden
5002 'GCC_INLINES_ARE_PRIVATE_EXTERN': 'YES',
5003 'GCC_OBJC_CALL_CXX_CDTORS': 'YES', # -fobjc-call-cxx-cdtors
5004 'GCC_SYMBOLS_PRIVATE_EXTERN': 'YES', # -fvisibility=hidden
5005 'GCC_THREADSAFE_STATICS': 'NO', # -fno-threadsafe-statics
5006 'GCC_TREAT_WARNINGS_AS_ERRORS': 'YES', # -Werror
5007 'GCC_VERSION': '4.2',
5008 'GCC_WARN_ABOUT_MISSING_NEWLINE': 'YES', # -Wnewline-eof
5009 'USE_HEADERMAP': 'NO',
5014 # Don't warn about unused function parameters.
5015 '-Wno-unused-parameter',
5016 # Don't warn about the "struct foo f = {0};" initialization
5018 '-Wno-missing-field-initializers',
5021 ['chromium_mac_pch', {'GCC_PRECOMPILE_PREFIX_HEADER': 'YES'},
5022 {'GCC_PRECOMPILE_PREFIX_HEADER': 'NO'}
5024 # Note that the prebuilt Clang binaries should not be used for iOS
5025 # development except for ASan builds.
5027 'CLANG_CXX_LANGUAGE_STANDARD': 'c++11', # -std=c++11
5028 # Warn if automatic synthesis is triggered with
5029 # the -Wobjc-missing-property-synthesis flag.
5030 'CLANG_WARN_OBJC_MISSING_PROPERTY_SYNTHESIS': 'YES',
5031 'GCC_VERSION': 'com.apple.compilers.llvm.clang.1_0',
5033 # This warns on selectors from Cocoa headers (-length, -set).
5034 # cfe-dev is currently discussing the merits of this warning.
5035 # TODO(thakis): Reevaluate what to do with this, based one
5036 # cfe-dev discussion.
5037 '-Wno-selector-type-mismatch',
5040 ['clang_xcode==0', {
5041 'CC': '$(SOURCE_ROOT)/<(clang_dir)/clang',
5042 'LDPLUSPLUS': '$(SOURCE_ROOT)/<(clang_dir)/clang++',
5046 ['clang==1 and clang_xcode==0 and clang_use_chrome_plugins==1', {
5048 '<@(clang_chrome_plugins_flags)',
5051 ['clang==1 and clang_xcode==0 and clang_load!=""', {
5053 '-Xclang', '-load', '-Xclang', '<(clang_load)',
5056 ['clang==1 and clang_xcode==0 and clang_add_plugin!=""', {
5058 '-Xclang', '-add-plugin', '-Xclang', '<(clang_add_plugin)',
5061 ['clang==1 and "<(GENERATOR)"=="ninja"', {
5063 # See http://crbug.com/110262
5064 '-fcolor-diagnostics',
5067 ['OS=="ios" and target_subarch!="arm32" and \
5068 "<(GENERATOR)"=="xcode"', {
5070 # TODO(ios): when building Chrome for iOS on 64-bit platform
5071 # with Xcode, the -Wshorted-64-to-32 warning is automatically
5072 # enabled. This cause failures when compiling protobuf code,
5073 # so disable the warning. http://crbug.com/359107
5074 '-Wno-shorten-64-to-32',
5082 'clang_dir': '../third_party/llvm-build/Release+Asserts/bin',
5088 '-fsanitize=address',
5089 '-mllvm -asan-globals=0', # http://crbug.com/352073
5090 '-gline-tables-only',
5094 ['asan_coverage!=0 and sanitizer_coverage==0', {
5095 'target_conditions': [
5096 ['_toolset=="target"', {
5098 '-fsanitize-coverage=<(asan_coverage)',
5101 'SANITIZER_COVERAGE',
5106 ['sanitizer_coverage!=0', {
5107 'target_conditions': [
5108 ['_toolset=="target"', {
5110 '-fsanitize-coverage=<(sanitizer_coverage)',
5113 'SANITIZER_COVERAGE',
5119 'target_conditions': [
5120 ['_type!="static_library"', {
5121 'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-search_paths_first']},
5126 '-fsanitize=address',
5130 ['mac_write_linker_maps==1', {
5133 '-Wl,-map,>(_target_name).map',
5140 'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-ObjC']},
5141 'target_conditions': [
5142 ['_type=="executable"', {
5148 # Define copy_asan_dylib_path in a variable ending in
5149 # _path so that gyp understands it's a path and
5150 # performs proper relativization during dict merging.
5151 'copy_asan_dylib_path':
5152 'mac/copy_asan_runtime_dylib.sh',
5154 'postbuild_name': 'Copy ASan runtime dylib',
5156 '<(copy_asan_dylib_path)',
5165 ], # target_conditions
5166 }, # target_defaults
5167 }], # OS=="mac" or OS=="ios"
5169 'target_defaults': {
5171 # Prevent Mac OS X AssertMacros.h from defining macros that collide
5172 # with common names, like 'check', 'require', and 'verify'.
5173 # (Included by system header. Also exists on iOS but not included.)
5174 # http://opensource.apple.com/source/CarbonHeaders/CarbonHeaders-18.1/AssertMacros.h
5175 '__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORE=0',
5178 # These should end with %, but there seems to be a bug with % in
5179 # variables that are intended to be set to different values in
5180 # different targets, like these.
5181 'mac_pie': 1, # Most executables can be position-independent.
5182 # Strip debugging symbols from the target.
5183 'mac_strip': '<(mac_strip_release)',
5187 ['mac_want_real_dsym=="default"', {
5190 'mac_real_dsym': '<(mac_want_real_dsym)'
5195 ['mac_want_real_dsym=="default"', {
5196 'mac_real_dsym': 0, # Fake .dSYMs are fine in most cases.
5198 'mac_real_dsym': '<(mac_want_real_dsym)'
5207 ['branding=="Chrome" and buildtype=="Official"', {
5210 # The Google Chrome Framework dSYM generated by dsymutil has
5211 # grown larger than 4GB, which dsymutil can't handle. Reduce
5212 # the amount of debug symbols.
5213 '-fno-standalone-debug', # See http://crbug.com/479841
5218 }, # configuration "Release"
5221 'GCC_DYNAMIC_NO_PIC': 'NO', # No -mdynamic-no-pic
5222 # (Equivalent to -fPIC)
5223 # MACOSX_DEPLOYMENT_TARGET maps to -mmacosx-version-min
5224 'MACOSX_DEPLOYMENT_TARGET': '<(mac_deployment_target)',
5225 # Keep pch files below xcodebuild/.
5226 'SHARED_PRECOMPS_DIR': '$(CONFIGURATION_BUILD_DIR)/SharedPrecompiledHeaders',
5228 # Someday this can be replaced by an 'GCC_STRICT_ALIASING': 'NO'
5229 # xcode_setting, but not until all downstream projects' mac bots are
5230 # using xcode >= 4.6, because that's when the default value of the
5231 # flag in the compiler switched. Pre-4.6, the value 'NO' for that
5232 # setting is a no-op as far as xcode is concerned, but the compiler
5233 # behaves differently based on whether -fno-strict-aliasing is
5235 '-fno-strict-aliasing', # See http://crbug.com/32204.
5238 'target_conditions': [
5239 ['_type=="executable"', {
5242 # Arranges for data (heap) pages to be protected against
5243 # code execution when running on Mac OS X 10.7 ("Lion"), and
5244 # ensures that the position-independent executable (PIE) bit
5245 # is set for ASLR when running on Mac OS X 10.5 ("Leopard").
5247 # Define change_mach_o_flags in a variable ending in _path
5248 # so that GYP understands it's a path and performs proper
5249 # relativization during dict merging.
5250 'change_mach_o_flags_path':
5251 'mac/change_mach_o_flags_from_xcode.sh',
5252 'change_mach_o_flags_options%': [
5254 'target_conditions': [
5255 ['mac_pie==0 or release_valgrind_build==1', {
5256 # Don't enable PIE if it's unwanted. It's unwanted if
5257 # the target specifies mac_pie=0 or if building for
5258 # Valgrind, because Valgrind doesn't understand slide.
5259 # See the similar mac_pie/release_valgrind_build check
5261 'change_mach_o_flags_options': [
5267 'postbuild_name': 'Change Mach-O Flags',
5269 '<(change_mach_o_flags_path)',
5270 '>@(change_mach_o_flags_options)',
5274 'target_conditions': [
5275 ['mac_pie==1 and release_valgrind_build==0', {
5276 # Turn on position-independence (ASLR) for executables. When
5277 # PIE is on for the Chrome executables, the framework will
5278 # also be subject to ASLR.
5279 # Don't do this when building for Valgrind, because Valgrind
5280 # doesn't understand slide. TODO: Make Valgrind on Mac OS X
5281 # understand slide, and get rid of the Valgrind check.
5284 '-Wl,-pie', # Position-independent executable (MH_PIE)
5290 ['(_type=="executable" or _type=="shared_library" or \
5291 _type=="loadable_module") and mac_strip!=0', {
5292 'target_conditions': [
5293 ['mac_real_dsym == 1', {
5294 # To get a real .dSYM bundle produced by dsymutil, set the
5295 # debug information format to dwarf-with-dsym. Since
5296 # strip_from_xcode will not be used, set Xcode to do the
5297 # stripping as well.
5301 'DEBUG_INFORMATION_FORMAT': 'dwarf-with-dsym',
5302 'DEPLOYMENT_POSTPROCESSING': 'YES',
5303 'STRIP_INSTALLED_PRODUCT': 'YES',
5305 # Only strip non-ASan builds.
5307 'target_conditions': [
5308 ['_type=="shared_library" or _type=="loadable_module"', {
5309 # The Xcode default is to strip debugging symbols
5310 # only (-S). Local symbols should be stripped as
5311 # well, which will be handled by -x. Xcode will
5312 # continue to insert -S when stripping even when
5313 # additional flags are added with STRIPFLAGS.
5315 }], # _type=="shared_library" or _type=="loadable_module"
5316 ], # target_conditions
5322 }, # configuration "Release"
5324 }, { # mac_real_dsym != 1
5325 # To get a fast fake .dSYM bundle, use a post-build step to
5326 # produce the .dSYM and strip the executable. strip_from_xcode
5327 # only operates in the Release configuration.
5331 # Define strip_from_xcode in a variable ending in _path
5332 # so that gyp understands it's a path and performs proper
5333 # relativization during dict merging.
5334 'strip_from_xcode_path': 'mac/strip_from_xcode',
5336 'postbuild_name': 'Strip If Needed',
5337 'action': ['<(strip_from_xcode_path)'],
5341 ], # target_conditions
5342 }], # (_type=="executable" or _type=="shared_library" or
5343 # _type=="loadable_module") and mac_strip!=0
5344 ], # target_conditions
5345 }, # target_defaults
5349 'ios/coverage.gypi',
5351 'target_defaults': {
5352 'xcode_settings' : {
5353 'CLANG_CXX_LANGUAGE_STANDARD': 'c++11',
5356 # Older Xcodes do not support -Wno-deprecated-register, so pass an
5357 # additional flag to suppress the "unknown compiler option" error.
5358 # Restrict this flag to builds that are either compiling with Xcode
5359 # or compiling with Xcode's Clang. This will allow Ninja builds to
5360 # continue failing on unknown compiler options.
5361 # TODO(rohitrao): This flag is temporary and should be removed as
5362 # soon as the iOS bots are updated to use Xcode 5.1.
5363 ['clang_xcode==1', {
5365 '-Wno-unknown-warning-option',
5366 # It's not possible to achieve nullability completeness before
5367 # all builders are running Xcode 7. crbug.com/499809
5368 '-Wno-nullability-completeness',
5372 # Limit the valid architectures depending on "target_subarch".
5373 # This need to include the "arm" architectures but also the "x86"
5374 # ones (they are used when building for the simulator).
5375 ['target_subarch=="arm32"', {
5376 'VALID_ARCHS': ['armv7', 'i386'],
5378 ['target_subarch=="arm64"', {
5379 'VALID_ARCHS': ['arm64', 'x86_64'],
5381 ['target_subarch=="both"', {
5382 'VALID_ARCHS': ['arm64', 'armv7', 'x86_64', 'i386'],
5384 ['use_system_libcxx==1', {
5385 'target_conditions': [
5386 # Only use libc++ when building target for iOS not when building
5387 # tools for the host (OS X) as Mac targets OS X SDK 10.6 which
5388 # does not support libc++.
5389 ['_toolset=="target"', {
5390 'CLANG_CXX_LIBRARY': 'libc++', # -stdlib=libc++
5394 # The default for deployment target of 7.0+ is libc++, so force
5395 # the old behavior unless libc++ is enabled.
5396 'CLANG_CXX_LIBRARY': 'libstdc++', # -stdlib=libstdc++
5400 'target_conditions': [
5401 ['_toolset=="host"', {
5403 'SDKROOT': 'macosx<(mac_sdk)', # -isysroot
5404 'MACOSX_DEPLOYMENT_TARGET': '<(mac_deployment_target)',
5413 ['_toolset=="target"', {
5415 # This section should be for overriding host settings. But,
5416 # since we can't negate the iphone deployment target above, we
5417 # instead set it here for target only.
5418 'IPHONEOS_DEPLOYMENT_TARGET': '<(ios_deployment_target)',
5419 'ARCHS': ['$(ARCHS_STANDARD_INCLUDING_64_BIT)'],
5422 ['_type=="executable"', {
5426 'DEPLOYMENT_POSTPROCESSING': 'YES',
5427 'STRIP_INSTALLED_PRODUCT': 'YES',
5432 # Remove dSYM to reduce build time.
5433 'DEBUG_INFORMATION_FORMAT': 'dwarf',
5439 ['chromium_ios_signing', {
5440 # iOS SDK wants everything for device signed.
5441 'CODE_SIGN_IDENTITY[sdk=iphoneos*]': 'iPhone Developer',
5443 'CODE_SIGNING_REQUIRED': 'NO',
5444 'CODE_SIGN_IDENTITY[sdk=iphoneos*]': '',
5449 ], # target_conditions
5450 }, # target_defaults
5453 'target_defaults': {
5455 '_WIN32_WINNT=0x0603',
5462 'CERT_CHAIN_PARA_HAS_EXTRA_FIELDS',
5463 'WIN32_LEAN_AND_MEAN',
5466 # _HAS_EXCEPTIONS must match ExceptionHandling in msvs_settings.
5467 '_HAS_EXCEPTIONS=0',
5468 # Silence some warnings; we can't switch the the 'recommended'
5469 # versions as they're not available on old OSs.
5470 '_WINSOCK_DEPRECATED_NO_WARNINGS',
5473 ['buildtype=="Official"', {
5474 # In official builds, targets can self-select an optimization
5475 # level by defining a variable named 'optimize', and setting it
5477 # - "size", optimizes for minimal code size - the default.
5478 # - "speed", optimizes for speed over code size.
5479 # - "max", whole program optimization and link-time code
5480 # generation. This is very expensive and should be used
5483 'optimize%': 'size',
5487 # Set /LTCG for the official builds.
5488 'LinkTimeCodeGeneration': '1',
5489 'AdditionalOptions': [
5490 # Set the number of LTCG code-gen threads to eight.
5491 # The default is four. This gives a 5-10% link speedup.
5496 'target_conditions': [
5497 ['optimize=="size"', {
5499 'VCCLCompilerTool': {
5500 # 1, optimizeMinSpace, Minimize Size (/O1)
5501 'Optimization': '1',
5502 # 2, favorSize - Favor small code (/Os)
5503 'FavorSizeOrSpeed': '2',
5508 # This config is used to avoid a problem in ffmpeg, see
5509 # http://crbug.com/264459.
5510 ['optimize=="size_no_ltcg"', {
5512 'VCCLCompilerTool': {
5513 # 1, optimizeMinSpace, Minimize Size (/O1)
5514 'Optimization': '1',
5515 # 2, favorSize - Favor small code (/Os)
5516 'FavorSizeOrSpeed': '2',
5521 ['optimize=="speed"', {
5523 'VCCLCompilerTool': {
5524 # 2, optimizeMaxSpeed, Maximize Speed (/O2)
5525 'Optimization': '2',
5526 # 1, favorSpeed - Favor fast code (/Ot)
5527 'FavorSizeOrSpeed': '1',
5532 ['optimize=="max"', {
5533 # Disable Warning 4702 ("Unreachable code") for the WPO/PGO
5534 # builds. Probably anything that this would catch that
5535 # wouldn't be caught in a normal build isn't going to
5536 # actually be a bug, so the incremental value of C4702 for
5537 # PGO builds is likely very small.
5538 'msvs_disabled_warnings': [
5542 'VCCLCompilerTool': {
5543 # 2, optimizeMaxSpeed, Maximize Speed (/O2)
5544 'Optimization': '2',
5545 # 1, favorSpeed - Favor fast code (/Ot)
5546 'FavorSizeOrSpeed': '1',
5547 # This implies link time code generation.
5548 'WholeProgramOptimization': 'true',
5556 ['msvs_xtree_patched!=1', {
5557 # If xtree hasn't been patched, then we disable C4702. Otherwise,
5558 # it's enabled. This will generally only be true for system-level
5559 # installed Express users.
5560 'msvs_disabled_warnings': [
5565 'msvs_system_include_dirs': [
5566 '<(windows_sdk_path)/Include/shared',
5567 '<(windows_sdk_path)/Include/um',
5568 '<(windows_sdk_path)/Include/winrt',
5569 '$(VSInstallDir)/VC/atlmfc/include',
5571 'msvs_cygwin_shell': 0,
5572 'msvs_disabled_warnings': [
5573 # C4091: 'typedef ': ignored on left of 'X' when no variable is
5575 # This happens in a number of Windows headers. Dumb.
5578 # C4127: conditional expression is constant
5579 # This warning can in theory catch dead code and other problems, but
5580 # triggers in far too many desirable cases where the conditional
5581 # expression is either set by macros or corresponds some legitimate
5582 # compile-time constant expression (due to constant template args,
5583 # conditionals comparing the sizes of different types, etc.). Some of
5584 # these can be worked around, but it's not worth it.
5587 # C4351: new behavior: elements of array 'array' will be default
5589 # This is a silly "warning" that basically just alerts you that the
5590 # compiler is going to actually follow the language spec like it's
5591 # supposed to, instead of not following it like old buggy versions
5592 # did. There's absolutely no reason to turn this on.
5595 # C4355: 'this': used in base member initializer list
5596 # It's commonly useful to pass |this| to objects in a class'
5597 # initializer list. While this warning can catch real bugs, most of
5598 # the time the constructors in question don't attempt to call methods
5599 # on the passed-in pointer (until later), and annotating every legit
5600 # usage of this is simply more hassle than the warning is worth.
5603 # C4503: 'identifier': decorated name length exceeded, name was
5605 # This only means that some long error messages might have truncated
5606 # identifiers in the presence of lots of templates. It has no effect
5607 # on program correctness and there's no real reason to waste time
5608 # trying to prevent it.
5611 # C4611: interaction between 'function' and C++ object destruction is
5613 # This warning is unavoidable when using e.g. setjmp/longjmp. MSDN
5614 # suggests using exceptions instead of setjmp/longjmp for C++, but
5615 # Chromium code compiles without exception support. We therefore have
5616 # to use setjmp/longjmp for e.g. JPEG decode error handling, which
5617 # means we have to turn off this warning (and be careful about how
5618 # object destruction happens in such cases).
5621 # TODO(maruel): These warnings are level 4. They will be slowly
5622 # removed as code is fixed.
5623 4100, # Unreferenced formal parameter
5624 4121, # Alignment of a member was sensitive to packing
5625 4244, # Conversion from 'type1' to 'type2', possible loss of data
5626 4481, # Nonstandard extension used: override specifier 'keyword'
5627 4505, # Unreferenced local function has been removed
5628 4510, # Default constructor could not be generated
5629 4512, # Assignment operator could not be generated
5630 4610, # Object can never be instantiated
5631 4838, # Narrowing conversion. Doesn't seem to be very useful.
5632 4996, # 'X': was declared deprecated (for GetVersionEx).
5634 # These are variable shadowing warnings that are new in VS2015. We
5635 # should work through these at some point -- they may be removed from
5636 # the RTM release in the /W4 set.
5637 4456, 4457, 4458, 4459,
5640 'VCCLCompilerTool': {
5641 'AdditionalOptions': ['/MP'],
5642 'MinimalRebuild': 'false',
5643 'BufferSecurityCheck': 'true',
5644 'EnableFunctionLevelLinking': 'true',
5645 'RuntimeTypeInfo': 'false',
5646 'WarningLevel': '4',
5647 'WarnAsError': 'true',
5648 'DebugInformationFormat': '3',
5649 # ExceptionHandling must match _HAS_EXCEPTIONS above.
5650 'ExceptionHandling': '0',
5652 'VCLibrarianTool': {
5653 'AdditionalOptions': ['/ignore:4221'],
5654 'AdditionalLibraryDirectories': [
5655 '<(windows_sdk_path)/Lib/win8/um/x86',
5659 'AdditionalDependencies': [
5671 'AdditionalLibraryDirectories': [
5672 '<(windows_sdk_path)/Lib/win8/um/x86',
5674 'GenerateDebugInformation': 'true',
5675 'MapFileName': '$(OutDir)\\$(TargetName).map',
5676 'ImportLibrary': '$(OutDir)\\lib\\$(TargetName).lib',
5677 'FixedBaseAddress': '1',
5680 # 1 == /SUBSYSTEM:CONSOLE
5681 # 2 == /SUBSYSTEM:WINDOWS
5682 # Most of the executables we'll ever create are tests
5683 # and utilities with console output.
5687 'GenerateStublessProxies': 'true',
5688 'TypeLibraryName': '$(InputName).tlb',
5689 'OutputDirectory': '$(IntDir)',
5690 'HeaderFileName': '$(InputName).h',
5691 'DLLDataFileName': '$(InputName).dlldata.c',
5692 'InterfaceIdentifierFileName': '$(InputName)_i.c',
5693 'ProxyFileName': '$(InputName)_p.c',
5695 'VCResourceCompilerTool': {
5697 'AdditionalIncludeDirectories': [
5699 '<(SHARED_INTERMEDIATE_DIR)',
5702 'target_conditions': [
5703 ['_type=="executable"', {
5705 'EmbedManifest': 'true',
5708 ['_type=="executable" and ">(win_exe_compatibility_manifest)"!=""', {
5710 'AdditionalManifestFiles': [
5711 '>(win_exe_compatibility_manifest)',
5717 # Building with Clang on Windows is a work in progress and very
5718 # experimental. See crbug.com/82385.
5719 # Keep this in sync with the similar blocks in build/config/compiler/BUILD.gn
5721 'VCCLCompilerTool': {
5722 'AdditionalOptions': [
5723 # Many files use intrinsics without including this header.
5724 # TODO(hans): Fix those files, or move this to sub-GYPs.
5727 # TODO(hans): Make this list shorter eventually, http://crbug.com/504657
5728 '-Qunused-arguments', # http://crbug.com/504658
5729 '-Wno-microsoft', # http://crbug.com/505296
5730 '-Wno-switch', # http://crbug.com/505308
5731 '-Wno-unknown-pragmas', # http://crbug.com/505314
5732 '-Wno-unused-function', # http://crbug.com/505316
5733 '-Wno-unused-value', # http://crbug.com/505318
5734 '-Wno-unused-local-typedef', # http://crbug.com/411648
5738 ['clang==1 and target_arch=="ia32"', {
5739 'VCCLCompilerTool': {
5740 'WarnAsError': 'false',
5741 'AdditionalOptions': [
5746 ['clang==1 and clang_use_chrome_plugins==1', {
5747 'VCCLCompilerTool': {
5748 'AdditionalOptions': [
5749 '<@(clang_chrome_plugins_flags)',
5753 ['clang==1 and MSVS_VERSION == "2013"', {
5754 'VCCLCompilerTool': {
5755 'AdditionalOptions': [
5756 '-fmsc-version=1800',
5760 ['clang==1 and MSVS_VERSION == "2015"', {
5761 'VCCLCompilerTool': {
5762 'AdditionalOptions': [
5763 '-fmsc-version=1900',
5767 ['clang==1 and "<!(python <(DEPTH)/build/win/use_ansi_codes.py)"=="True"', {
5768 'VCCLCompilerTool': {
5769 'AdditionalOptions': [
5770 # cmd.exe doesn't understand ANSI escape codes by default,
5771 # so only enable them if something emulating them is around.
5772 '-fansi-escape-codes',
5773 # Also see http://crbug.com/110262
5774 '-fcolor-diagnostics',
5782 ['disable_nacl==1', {
5783 'target_defaults': {
5789 ['OS=="win" and msvs_use_common_linker_extras', {
5790 'target_defaults': {
5805 'AdditionalOptions': [
5816 'AdditionalOptions': ['/largeaddressaware'],
5820 # TODO(asan/win): Move this down into the general
5821 # win-target_defaults section once the 64-bit asan runtime
5822 # exists. See crbug.com/345874.
5823 'VCCLCompilerTool': {
5824 'AdditionalOptions': [
5825 '-fsanitize=address',
5826 '-fsanitize-blacklist=<(PRODUCT_DIR)/../../tools/memory/asan/blacklist_win.txt',
5828 'AdditionalIncludeDirectories': [
5829 # MSVC needs to be able to find the sanitizer headers when
5830 # invoked via /fallback. This is critical for using macros
5831 # like ASAN_UNPOISON_MEMORY_REGION in files where we fall
5833 '<(DEPTH)/<(make_clang_dir)/lib/clang/3.7.0/include_sanitizer',
5837 'AdditionalLibraryDirectories': [
5838 # TODO(hans): If make_clang_dir is absolute, this breaks.
5839 '<(DEPTH)/<(make_clang_dir)/lib/clang/3.7.0/lib/windows',
5842 'target_conditions': [
5843 ['component=="shared_library"', {
5845 'AdditionalDependencies': [
5846 'clang_rt.asan_dynamic-i386.lib',
5847 'clang_rt.asan_dynamic_runtime_thunk-i386.lib',
5851 ['_type=="executable" and component=="static_library"', {
5853 'AdditionalDependencies': [
5854 'clang_rt.asan-i386.lib',
5858 ['(_type=="shared_library" or _type=="loadable_module") and component=="static_library"', {
5860 'AdditionalDependencies': [
5861 'clang_rt.asan_dll_thunk-i386.lib',
5867 ['sanitizer_coverage!=0', {
5868 # TODO(asan/win): Move this down into the general
5869 # win-target_defaults section once the 64-bit asan runtime
5870 # exists. See crbug.com/345874.
5871 'VCCLCompilerTool': {
5872 'AdditionalOptions': [
5873 '-fsanitize-coverage=<(sanitizer_coverage)',
5880 ['sanitizer_coverage!=0', {
5881 # TODO(asan/win): Move this down into the general
5882 # win-target_defaults section once the 64-bit asan runtime
5883 # exists. See crbug.com/345874.
5885 'SANITIZER_COVERAGE',
5893 'AdditionalOptions': [
5894 # safeseh is not compatible with x64
5906 ['enable_new_npdevice_api==1', {
5907 'target_defaults': {
5909 'ENABLE_NEW_NPDEVICE_API',
5913 # Don't warn about the "typedef 'foo' locally defined but not used"
5914 # for gcc 4.8 and higher.
5915 # TODO: remove this flag once all builds work. See crbug.com/227506
5916 ['gcc_version>=48 and clang==0', {
5917 'target_defaults': {
5919 '-Wno-unused-local-typedefs',
5923 ['gcc_version>=48 and clang==0 and host_clang==1', {
5924 'target_defaults': {
5925 'target_conditions': [
5926 ['_toolset=="host"', { 'cflags!': [ '-Wno-unused-local-typedefs' ]}],
5930 ['clang==1 and ((OS!="mac" and OS!="ios") or clang_xcode==0) '
5932 'make_global_settings': [
5933 ['CC', '<(make_clang_dir)/bin/clang'],
5934 ['CXX', '<(make_clang_dir)/bin/clang++'],
5935 ['CC.host', '$(CC)'],
5936 ['CXX.host', '$(CXX)'],
5939 ['clang==1 and OS=="win"', {
5940 'make_global_settings': [
5941 # On Windows, gyp's ninja generator only looks at CC.
5942 ['CC', '<(make_clang_dir)/bin/clang-cl'],
5945 ['use_lld==1 and OS=="win"', {
5946 'make_global_settings': [
5947 # Limited to Windows because -flavor link2 is the driver that is
5948 # compatible with link.exe.
5949 ['LD', '<(make_clang_dir)/bin/lld -flavor link2'],
5952 ['OS=="android" and clang==0', {
5953 # Hardcode the compiler names in the Makefile so that
5954 # it won't depend on the environment at make time.
5955 'make_global_settings': [
5956 ['CC', '<!(/bin/echo -n <(android_toolchain)/*-gcc)'],
5957 ['CXX', '<!(/bin/echo -n <(android_toolchain)/*-g++)'],
5958 ['CC.host', '<(host_cc)'],
5959 ['CXX.host', '<(host_cxx)'],
5962 ['OS=="linux" and target_arch=="mipsel" and clang==0', {
5963 'make_global_settings': [
5964 ['CC', '<(sysroot)/../bin/mipsel-linux-gnu-gcc'],
5965 ['CXX', '<(sysroot)/../bin/mipsel-linux-gnu-g++'],
5966 ['CC.host', '<(host_cc)'],
5967 ['CXX.host', '<(host_cxx)'],
5970 ['OS=="linux" and target_arch=="arm" and host_arch!="arm" and chromeos==0 and clang==0', {
5971 # Set default ARM cross compiling on linux. These can be overridden
5972 # using CC/CXX/etc environment variables.
5973 'make_global_settings': [
5974 ['CC', '<!(which arm-linux-gnueabihf-gcc)'],
5975 ['CXX', '<!(which arm-linux-gnueabihf-g++)'],
5976 ['CC.host', '<(host_cc)'],
5977 ['CXX.host', '<(host_cxx)'],
5981 # TODO(yyanagisawa): supports GENERATOR==make
5982 # make generator doesn't support CC_wrapper without CC
5983 # in make_global_settings yet.
5984 ['use_goma==1 and ("<(GENERATOR)"=="ninja" or clang==1)', {
5985 'make_global_settings': [
5986 ['CC_wrapper', '<(gomadir)/gomacc'],
5987 ['CXX_wrapper', '<(gomadir)/gomacc'],
5988 ['CC.host_wrapper', '<(gomadir)/gomacc'],
5989 ['CXX.host_wrapper', '<(gomadir)/gomacc'],
5993 'target_defaults': {
5994 'target_conditions': [
5995 ['_toolset=="target"', {
6003 # Work-around for http://openradar.appspot.com/20356002
6004 ['_toolset=="target" and _type!="static_library"', {
6014 ['use_lto==1 and clang==0', {
6015 'target_defaults': {
6016 'target_conditions': [
6017 ['_toolset=="target"', {
6019 '-ffat-lto-objects',
6025 ['use_lto==1 and clang==1', {
6026 'target_defaults': {
6027 'target_conditions': [
6028 ['_toolset=="target"', {
6030 '--plugin', '../../<(make_clang_dir)/lib/LLVMgold.so',
6036 # Apply a lower LTO optimization level in non-official builds.
6037 ['use_lto==1 and clang==1 and buildtype!="Official"', {
6038 'target_defaults': {
6039 'target_conditions': [
6040 ['_toolset=="target"', {
6042 '-Wl,--plugin-opt,O1',
6045 ['_toolset=="target" and _type!="static_library"', {
6055 ['use_lto==1 and clang==1 and target_arch=="arm"', {
6056 'target_defaults': {
6057 'target_conditions': [
6058 ['_toolset=="target"', {
6059 # Without this flag, LTO produces a .text section that is larger
6060 # than the maximum call displacement, preventing the linker from
6061 # relocating calls (http://llvm.org/PR22999).
6063 '-Wl,-plugin-opt,-function-sections',
6069 ['(use_lto==1 or use_lto_o2==1) and clang==0', {
6070 'target_defaults': {
6071 'target_conditions': [
6072 ['_toolset=="target"', {
6080 ['(use_lto==1 or use_lto_o2==1) and clang==1', {
6081 'target_defaults': {
6082 'target_conditions': [
6083 ['_toolset=="target"', {
6092 'target_defaults': {
6093 'target_conditions': [
6094 ['_toolset=="target"', {
6096 '-fsanitize=cfi-vcall',
6097 '-fsanitize=cfi-derived-cast',
6098 '-fsanitize=cfi-unrelated-cast',
6101 '-fsanitize=cfi-vcall',
6102 '-fsanitize=cfi-derived-cast',
6103 '-fsanitize=cfi-unrelated-cast',
6107 '-fsanitize=cfi-vcall',
6108 '-fsanitize=cfi-derived-cast',
6109 '-fsanitize=cfi-unrelated-cast',
6113 ['_toolset=="target" and _type!="static_library"', {
6116 '-fsanitize=cfi-vcall',
6117 '-fsanitize=cfi-derived-cast',
6118 '-fsanitize=cfi-unrelated-cast',
6126 'target_defaults': {
6127 'target_conditions': [
6128 ['_toolset=="target"', {
6130 '-fsanitize-blacklist=<(cfi_blacklist)',
6134 '-fsanitize-blacklist=<(cfi_blacklist)',
6143 # DON'T ADD ANYTHING NEW TO THIS BLOCK UNLESS YOU REALLY REALLY NEED IT!
6144 # This block adds *project-wide* configuration settings to each project
6145 # file. It's almost always wrong to put things here. Specify your
6146 # custom xcode_settings in target_defaults to add them to targets instead.
6149 # In an Xcode Project Info window, the "Base SDK for All Configurations"
6150 # setting sets the SDK on a project-wide basis. In order to get the
6151 # configured SDK to show properly in the Xcode UI, SDKROOT must be set
6152 # here at the project level.
6155 ['mac_sdk_path==""', {
6156 'SDKROOT': 'macosx<(mac_sdk)', # -isysroot
6158 'SDKROOT': '<(mac_sdk_path)', # -isysroot
6164 ['ios_sdk_path==""', {
6166 # TODO(justincohen): Ninja only supports simulator for now.
6167 ['"<(GENERATOR)"=="xcode"', {
6168 'SDKROOT': 'iphoneos<(ios_sdk)', # -isysroot
6170 'SDKROOT': 'iphonesimulator<(ios_sdk)', # -isysroot
6174 'SDKROOT': '<(ios_sdk_path)', # -isysroot
6179 # Target both iPhone and iPad.
6180 'TARGETED_DEVICE_FAMILY': '1,2',
6183 ['target_arch=="x64"', {
6188 ['target_arch=="ia32"', {
6197 # The Xcode generator will look for an xcode_settings section at the root
6198 # of each dict and use it to apply settings on a file-wide basis. Most
6199 # settings should not be here, they should be in target-specific
6200 # xcode_settings sections, or better yet, should use non-Xcode-specific
6201 # settings in target dicts. SYMROOT is a special case, because many other
6202 # Xcode variables depend on it, including variables such as
6203 # PROJECT_DERIVED_FILE_DIR. When a source group corresponding to something
6204 # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the
6205 # files to appear (when present) in the UI as actual files and not red
6206 # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR,
6207 # and therefore SYMROOT, needs to be set at the project level.
6208 'SYMROOT': '<(DEPTH)/xcodebuild',