Roll chromium_revision f86fb54ec3..dd442d4812 (420104:421425)
Add a copy of Chromium's build/common.gypi @ fa8868418ffe9da48614de5bff07b72f97760f51
as webrtc/build/chromium_common.gypi to preserve GYP behavior.
Update webrtc/build/gyp_webrtc.py to include it during GYP invocation.
Change log: https://chromium.googlesource.com/chromium/src/+log/f86fb54ec3..dd442d4812
Full diff: https://chromium.googlesource.com/chromium/src/+/f86fb54ec3..dd442d4812
Changed dependencies:
* src/buildtools: https://chromium.googlesource.com/chromium/buildtools.git/+log/57649e5e20..86f7e41d94
* src/third_party/boringssl/src: https://boringssl.googlesource.com/boringssl.git/+log/ed6c5d3910..0d81373f91
* src/third_party/libsrtp: https://chromium.googlesource.com/chromium/deps/libsrtp.git/+log/48bdd208dc..b17c065a8a
* src/third_party/libvpx/source/libvpx: https://chromium.googlesource.com/webm/libvpx.git/+log/4282d29355..99ef84c65a
DEPS diff: https://chromium.googlesource.com/chromium/src/+/f86fb54ec3..dd442d4812/DEPS
Clang version changed 280836:282487
Details: https://chromium.googlesource.com/chromium/src/+/f86fb54ec3..dd442d4812/tools/clang/scripts/update.py
TBR=marpan@webrtc.org,
BUG=None
NOTRY=True
Review URL: https://codereview.webrtc.org/2380533002 .
Cr-Commit-Position: refs/heads/master@{#14409}
diff --git a/DEPS b/DEPS
index 86df372..1a07954 100644
--- a/DEPS
+++ b/DEPS
@@ -6,7 +6,7 @@
vars = {
'extra_gyp_flag': '-Dextra_gyp_flag=0',
'chromium_git': 'https://chromium.googlesource.com',
- 'chromium_revision': 'f86fb54ec35e00f6b5b744ddd35dc19049caae7c',
+ 'chromium_revision': 'dd442d48128ff3043c105d83b922806e4c4f9080',
}
# NOTE: Use http rather than https; the latter can cause problems for users
diff --git a/webrtc/build/chromium_common.gypi b/webrtc/build/chromium_common.gypi
new file mode 100644
index 0000000..c8e6134
--- /dev/null
+++ b/webrtc/build/chromium_common.gypi
@@ -0,0 +1,5973 @@
+# Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
+#
+# Use of this source code is governed by a BSD-style license
+# that can be found in the LICENSE file in the root of the source
+# tree. An additional intellectual property rights grant can be found
+# in the file PATENTS. All contributing project authors may
+# be found in the AUTHORS file in the root of the source tree.
+
+# This ia copy of Chromium's common.gypi before it was deleted.
+# TODO(kjellander): Clean this up as soon we've stopped using GYP entirely.
+{
+ # Variables expected to be overriden on the GYP command line (-D) or by
+ # ~/.gyp/include.gypi.
+ 'variables': {
+ # Putting a variables dict inside another variables dict looks kind of
+ # weird. This is done so that 'host_arch', 'chromeos', etc are defined as
+ # variables within the outer variables dict here. This is necessary
+ # to get these variables defined for the conditions within this variables
+ # dict that operate on these variables.
+ 'variables': {
+ 'variables': {
+ 'variables': {
+ 'variables': {
+ # Whether we're building a ChromeOS build.
+ 'chromeos%': 0,
+ # Whether we're building the cast (chromecast) shell
+ 'chromecast%': 0,
+ # Whether or not we are using the Aura windowing framework.
+ 'use_aura%': 0,
+ # Whether or not we are building the Ash shell.
+ 'use_ash%': 0,
+ # Whether or not we are using CRAS, the ChromeOS Audio Server.
+ 'use_cras%': 0,
+ # Use a raw surface abstraction.
+ 'use_ozone%': 0,
+ # Configure the build for small devices. See crbug.com/318413
+ 'embedded%': 0,
+ 'conditions': [
+ # Compute the architecture that we're building on.
+ ['OS=="win" or OS=="ios"', {
+ 'host_arch%': 'ia32',
+ }, {
+ 'host_arch%': '<!pymod_do_main(detect_host_arch)',
+ }],
+ ],
+ },
+ # Copy conditionally-set variables out one scope.
+ 'chromeos%': '<(chromeos)',
+ 'chromecast%': '<(chromecast)',
+ 'use_aura%': '<(use_aura)',
+ 'use_ash%': '<(use_ash)',
+ 'use_cras%': '<(use_cras)',
+ 'use_ozone%': '<(use_ozone)',
+ 'embedded%': '<(embedded)',
+ 'host_arch%': '<(host_arch)',
+ # Whether we are using Views Toolkit
+ 'toolkit_views%': 0,
+ # Use the PCI lib to collect GPU information.
+ 'use_libpci%': 1,
+ # Use OpenSSL for representing certificates. When targeting Android,
+ # the platform certificate library is used for certificate
+ # verification. On other targets, this flag also enables OpenSSL for
+ # certificate verification, but this configuration is unsupported.
+ 'use_openssl_certs%': 0,
+ # Whether or not we use external popup menu.
+ 'use_external_popup_menu%': 0,
+ # Disable viewport meta tag by default.
+ 'enable_viewport%': 0,
+ # Enable HiDPI support.
+ 'enable_hidpi%': 0,
+ # Enable Wayland display server support.
+ 'enable_wayland_server%' : 0,
+ # Enable Wi-Fi Display support.
+ # WARNING: This enables MPEG Transport Stream (MPEG-TS) encoding!
+ 'enable_wifi_display%' : 0,
+ # By default we build against a stable sysroot image to avoid
+ # depending on the packages installed on the local machine. Set this
+ # to 0 to build against locally installed headers and libraries (e.g.
+ # if packaging for a linux distro)
+ 'use_sysroot%': 1,
+ # Override buildtype to select the desired build flavor.
+ # Dev - everyday build for development/testing
+ # Official - release build (generally implies additional processing)
+ # TODO(mmoss) Once 'buildtype' is fully supported (e.g. Windows gyp
+ # conversion is done), some of the things which are now controlled by
+ # 'branding', such as symbol generation, will need to be refactored
+ # based on 'buildtype' (i.e. we don't care about saving symbols for
+ # non-Official # builds).
+ 'buildtype%': 'Dev',
+ # Override branding to select the desired branding flavor.
+ 'branding%': 'Chromium',
+ 'conditions': [
+ # Windows and Linux use Aura, but not Ash.
+ ['OS=="win" or OS=="linux" or OS=="openbsd" or OS=="freebsd"', {
+ 'use_aura%': 1,
+ }],
+ # ChromeOS uses Ash.
+ ['chromeos', {
+ 'use_ash%': 1,
+ }],
+ ['chromecast==1', {
+ 'use_libpci': 0,
+ 'conditions': [
+ ['OS!="android"', {
+ 'embedded%': 1,
+ 'use_ozone%': 1,
+ }],
+ ],
+ }],
+ # Ozone uses Aura.
+ ['use_ozone==1', {
+ 'use_aura%': 1,
+ }],
+ # Whether we're a traditional desktop unix.
+ ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris") and chromeos==0', {
+ 'desktop_linux%': 1,
+ }, {
+ 'desktop_linux%': 0,
+ }],
+ # Embedded implies ozone.
+ ['embedded==1', {
+ 'use_ozone%': 1,
+ }],
+ # Mac and Android use external popup menu.
+ ['OS=="mac" or OS=="android"', {
+ 'use_external_popup_menu%': 1,
+ }],
+ ['OS=="android"', {
+ 'target_arch%': 'arm',
+ }, {
+ # Default architecture we're building for is the architecture we're
+ # building on, and possibly sub-architecture (for iOS builds).
+ 'target_arch%': '<(host_arch)',
+ }],
+ ],
+ },
+ # Copy conditionally-set variables out one scope.
+ 'chromeos%': '<(chromeos)',
+ 'chromecast%': '<(chromecast)',
+ 'desktop_linux%': '<(desktop_linux)',
+ 'use_aura%': '<(use_aura)',
+ 'use_ash%': '<(use_ash)',
+ 'use_cras%': '<(use_cras)',
+ 'use_ozone%': '<(use_ozone)',
+ 'embedded%': '<(embedded)',
+ 'use_libpci%': '<(use_libpci)',
+ 'use_openssl_certs%': '<(use_openssl_certs)',
+ 'use_external_popup_menu%': '<(use_external_popup_menu)',
+ 'enable_viewport%': '<(enable_viewport)',
+ 'enable_hidpi%': '<(enable_hidpi)',
+ 'enable_wayland_server%': '<(enable_wayland_server)',
+ 'enable_wifi_display%': '<(enable_wifi_display)',
+ 'buildtype%': '<(buildtype)',
+ 'branding%': '<(branding)',
+ 'branding_path_component%': '<(branding)',
+ 'host_arch%': '<(host_arch)',
+ 'target_arch%': '<(target_arch)',
+ 'use_sysroot%': '<(use_sysroot)',
+ # Set to true to instrument the code with function call logger.
+ # See src/third_party/cygprofile/cyg-profile.cc for details.
+ 'order_profiling%': 0,
+ 'target_subarch%': '',
+ # The channel to build on Android: stable, beta, dev, canary, or
+ # default. "default" should be used on non-official builds.
+ 'android_channel%': 'default',
+ # Set ARM architecture version.
+ 'arm_version%': 7,
+ # Use aurax11 for clipboard implementation. This is true on linux_aura.
+ 'use_clipboard_aurax11%': 0,
+ # goma settings.
+ # 1 to use goma.
+ # If no gomadir is set, it uses the default gomadir.
+ 'use_goma%': 0,
+ 'gomadir%': '',
+ 'chroot_cmd%': '',
+ # The system libdir used for this ABI.
+ 'system_libdir%': 'lib',
+ # Default MIPS arch variant. This is set in the conditions block
+ # below for MIPS targets.
+ 'mips_arch_variant%': '',
+ # MIPS DSP ASE revision. Possible values are:
+ # 0: unavailable
+ # 1: revision 1
+ # 2: revision 2
+ 'mips_dsp_rev%': 0,
+ # MIPS SIMD Arch compilation flag.
+ 'mips_msa%': 1,
+ 'conditions': [
+ ['branding == "Chrome"', {
+ 'branding_path_component%': 'google_chrome',
+ }],
+ ['branding == "Chromium"', {
+ 'branding_path_component%': 'chromium',
+ }],
+ # Ash needs Aura.
+ ['use_aura==0', {
+ 'use_ash%': 0,
+ }],
+ # Set default value of toolkit_views based on OS.
+ ['OS=="mac" or OS=="win" or chromeos==1 or use_aura==1', {
+ 'toolkit_views%': 1,
+ }, {
+ 'toolkit_views%': 0,
+ }],
+ # Embedded builds use aura without ash or views.
+ ['embedded==1', {
+ 'use_aura%': 1,
+ 'use_ash%': 0,
+ 'toolkit_views%': 0,
+ }],
+ # Chromecast builds on x86 Linux should default to desktop builds.
+ ['chromecast==1 and OS=="linux" and (target_arch=="ia32" or target_arch=="x64")', {
+ 'is_cast_desktop_build%': 1,
+ }, {
+ 'is_cast_desktop_build%': 0,
+ }],
+ # Enable HiDPI on Mac OS, Windows and Linux (including Chrome OS).
+ ['OS=="mac" or OS=="win" or OS=="linux" or OS=="openbsd" or OS=="freebsd"', {
+ 'enable_hidpi%': 1,
+ }],
+ # Enable App Launcher on ChromeOS only.
+ ['chromeos==1', {
+ 'enable_app_list%': 1,
+ }, {
+ 'enable_app_list%': 0,
+ }],
+ ['use_aura==1 and OS!="android"', {
+ 'use_default_render_theme%': 1,
+ }, {
+ 'use_default_render_theme%': 0,
+ }],
+ ['use_ozone==1', {
+ 'use_ozone_evdev%': 1,
+ }, {
+ 'use_ozone_evdev%': 0,
+ }],
+ # Set default gomadir.
+ ['OS=="win"', {
+ 'gomadir': 'c:\\goma\\goma-win64',
+ }, {
+ 'gomadir': '<!(/bin/echo -n ${HOME}/goma)',
+ }],
+ # Set the default "target_subarch" on iOS. Valid values are "arm32",
+ # "arm64" and "both" (meaning a fat binary).
+ ['OS=="ios"', {
+ 'target_subarch%': 'arm64',
+ }],
+ # Set arch variants for MIPS platforms.
+ ['target_arch=="mips64el"', {
+ 'conditions': [
+ ['OS=="android"', {
+ 'mips_arch_variant%': 'r6',
+ }, {
+ 'mips_arch_variant%': 'r2',
+ }],
+ ],
+ }],
+ ['target_arch=="mipsel"', {
+ 'mips_arch_variant%': 'r1',
+ }],
+ # The system root for linux builds.
+ ['OS=="linux" and chromeos==0 and use_sysroot==1', {
+ # sysroot needs to be an absolute path otherwise it generates
+ # incorrect results when passed to pkg-config
+ 'conditions': [
+ ['target_arch=="arm"', {
+ 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/build/linux/debian_wheezy_arm-sysroot',
+ }],
+ ['target_arch=="arm64"', {
+ 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/build/linux/debian_jessie_arm64-sysroot',
+ }],
+ ['target_arch=="x64"', {
+ 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/build/linux/debian_wheezy_amd64-sysroot',
+ }],
+ ['target_arch=="ia32"', {
+ 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/build/linux/debian_wheezy_i386-sysroot',
+ }],
+ ['target_arch=="mipsel"', {
+ 'sysroot%': '<!(cd <(DEPTH) && pwd -P)/build/linux/debian_wheezy_mips-sysroot',
+ }],
+ ],
+ }, {
+ 'sysroot%': ''
+ }], # OS=="linux" and use_sysroot==1
+ ],
+ },
+ # Copy conditionally-set variables out one scope.
+ 'chromeos%': '<(chromeos)',
+ 'chromecast%': '<(chromecast)',
+ 'is_cast_desktop_build%': '<(is_cast_desktop_build)',
+ 'host_arch%': '<(host_arch)',
+ 'target_arch%': '<(target_arch)',
+ 'target_subarch%': '<(target_subarch)',
+ 'mips_arch_variant%': '<(mips_arch_variant)',
+ 'mips_dsp_rev%': '<(mips_dsp_rev)',
+ 'mips_msa%': '<(mips_msa)',
+ 'toolkit_views%': '<(toolkit_views)',
+ 'desktop_linux%': '<(desktop_linux)',
+ 'use_aura%': '<(use_aura)',
+ 'use_ash%': '<(use_ash)',
+ 'use_cras%': '<(use_cras)',
+ 'use_libpci%': '<(use_libpci)',
+ 'use_ozone%': '<(use_ozone)',
+ 'use_ozone_evdev%': '<(use_ozone_evdev)',
+ 'use_clipboard_aurax11%': '<(use_clipboard_aurax11)',
+ 'embedded%': '<(embedded)',
+ 'use_openssl_certs%': '<(use_openssl_certs)',
+ 'use_external_popup_menu%': '<(use_external_popup_menu)',
+ 'enable_viewport%': '<(enable_viewport)',
+ 'enable_hidpi%': '<(enable_hidpi)',
+ 'enable_wayland_server%': '<(enable_wayland_server)',
+ 'enable_wifi_display%': '<(enable_wifi_display)',
+ 'android_channel%': '<(android_channel)',
+ 'use_goma%': '<(use_goma)',
+ 'gomadir%': '<(gomadir)',
+ 'enable_app_list%': '<(enable_app_list)',
+ 'use_default_render_theme%': '<(use_default_render_theme)',
+ 'buildtype%': '<(buildtype)',
+ 'branding%': '<(branding)',
+ 'branding_path_component%': '<(branding_path_component)',
+ 'arm_version%': '<(arm_version)',
+ 'sysroot%': '<(sysroot)',
+ 'use_sysroot%': '<(use_sysroot)',
+ 'chroot_cmd%': '<(chroot_cmd)',
+ 'system_libdir%': '<(system_libdir)',
+ 'order_profiling%': '<(order_profiling)',
+ # TODO(zforman): Remove as soon as no bots depend on this.
+ 'dont_embed_build_metadata%': 0,
+ # Set to 1 to force Visual C++ to use legacy debug information format /Z7.
+ # This is useful for parallel compilation tools which can't support /Zi.
+ # Only used on Windows.
+ 'win_z7%' : 0,
+ # Set to 1 to enable dcheck in Release build.
+ 'dcheck_always_on%': 0,
+ # Set to 1 to make a build that disables unshipped tracing events.
+ # Note: this setting is ignored if buildtype=="Official".
+ 'tracing_like_official_build%': 0,
+ # Set to 1 to make a build that disables activation of field trial tests
+ # specified in testing/variations/fieldtrial_testing_config_*.json.
+ # Note: this setting is ignored if branding=="Chrome".
+ 'fieldtrial_testing_like_official_build%': 0,
+ # Disable image loader component extension by default.
+ 'image_loader_extension%': 0,
+ # Set NEON compilation flags.
+ 'arm_neon%': 1,
+ # Detect NEON support at run-time. TODO(pasko): This variable is no longer
+ # set to non-zero, remove it when the last official build with NEON
+ # runtime detection propagates to Stable channel.
+ 'arm_neon_optional%': 0,
+ # Use libjpeg-turbo as the JPEG codec used by Chromium.
+ 'use_libjpeg_turbo%': 1,
+ # Use system libjpeg. Note that the system's libjepg will be used even if
+ # use_libjpeg_turbo is set.
+ 'use_system_libjpeg%': 0,
+ # By default, component is set to static_library and it can be overriden
+ # by the GYP command line or by ~/.gyp/include.gypi.
+ 'component%': 'static_library',
+ # /analyze is off by default on Windows because it is very slow and noisy.
+ # Enable with GYP_DEFINES=win_analyze=1
+ 'win_analyze%': 0,
+ # /debug:fastlink is off by default on Windows because it generates PDBs
+ # that are machine-local. But, great for local builds.
+ # Enable with GYP_DEFINES=win_fastlink=1
+ 'win_fastlink%': 0,
+ # Experimental setting to optimize Chrome's DLLs with PGO.
+ 'chrome_pgo_phase%': '0',
+ # Experimental setting to build the official builds with full WPO.
+ 'full_wpo_on_official%': '0',
+ # Set to select the Title Case versions of strings in GRD files.
+ 'use_titlecase_in_grd%': 0,
+ # Remoting compilation is enabled by default. Set to 0 to disable.
+ 'remoting%': 1,
+ # Configuration policy is enabled by default. Overridden on some
+ # platforms. This can't be disabled manually since code in src/chrome
+ # assumes this is enabled.
+ 'configuration_policy': 1,
+ # Variable safe_browsing is used to control the build time configuration
+ # for safe browsing feature. Safe browsing can be compiled in 3 different
+ # levels: 0 disables it, 1 enables it fully, and 2 enables mobile
+ # protection via an external API.
+ 'safe_browsing%': 1,
+ # Web speech is enabled by default. Set to 0 to disable.
+ 'enable_web_speech%': 1,
+ # 'Ok Google' hotwording is disabled by default. Set to 1 to enable. (This
+ # will download a closed-source NaCl module at startup.) Chrome-branded
+ # ChromeOS builds have this enabled by default.
+ 'enable_hotwording%': 0,
+ # Notifications are compiled in by default. Set to 0 to disable.
+ 'notifications%' : 1,
+ # Use dsymutil to generate real .dSYM files on Mac. The default is 0 for
+ # regular builds and 1 for ASan builds.
+ 'mac_want_real_dsym%': 'default',
+ # If this is set, the clang plugins used on the buildbot will be used.
+ # Run tools/clang/scripts/update.py to make sure they are compiled.
+ # This causes 'clang_chrome_plugins_flags' to be set.
+ # Has no effect if 'clang' is not set as well.
+ 'clang_use_chrome_plugins%': 1,
+ # Enable building with ASAN (Clang's -fsanitize=address option).
+ # -fsanitize=address only works with clang, but asan=1 implies clang=1
+ # See https://sites.google.com/a/chromium.org/dev/developers/testing/addresssanitizer
+ 'asan%': 0,
+ 'asan_blacklist%': '<(PRODUCT_DIR)/../../tools/memory/asan/blacklist.txt',
+ # Enable coverage gathering instrumentation in sanitizer tools. This flag
+ # also controls coverage granularity.
+ 'sanitizer_coverage%': '',
+ # Enable intra-object-overflow detection in ASan (experimental).
+ 'asan_field_padding%': 0,
+ # Enable Chromium overrides of the default configurations for various
+ # dynamic tools (like ASan).
+ 'use_sanitizer_options%': 0,
+ # Enable building with SyzyAsan.
+ # See https://github.com/google/syzygy/wiki/SyzyASanHowTo
+ 'syzyasan%': 0,
+ # Enable building with LSan (Clang's -fsanitize=leak option).
+ # -fsanitize=leak only works with clang, but lsan=1 implies clang=1
+ # See https://sites.google.com/a/chromium.org/dev/developers/testing/leaksanitizer
+ 'lsan%': 0,
+ # Enable building with TSan (Clang's -fsanitize=thread option).
+ # -fsanitize=thread only works with clang, but tsan=1 implies clang=1
+ # See http://clang.llvm.org/docs/ThreadSanitizer.html
+ 'tsan%': 0,
+ 'tsan_blacklist%': '<(PRODUCT_DIR)/../../tools/memory/tsan_v2/ignores.txt',
+ # Enable building with MSan (Clang's -fsanitize=memory option).
+ # MemorySanitizer only works with clang, but msan=1 implies clang=1
+ # See http://clang.llvm.org/docs/MemorySanitizer.html
+ 'msan%': 0,
+ 'msan_blacklist%': '<(PRODUCT_DIR)/../../tools/msan/blacklist.txt',
+ # Track where uninitialized memory originates from. From fastest to
+ # slowest: 0 - no tracking, 1 - track only the initial allocation site, 2
+ # - track the chain of stores leading from allocation site to use site.
+ 'msan_track_origins%': 2,
+ # Enable building with UBSan (Clang's -fsanitize=undefined option).
+ # -fsanitize=undefined only works with clang, but ubsan=1 implies clang=1
+ # See http://clang.llvm.org/docs/UsersManual.html
+ 'ubsan%': 0,
+ 'ubsan_blacklist%': '<(PRODUCT_DIR)/../../tools/ubsan/blacklist.txt',
+ 'ubsan_security_blacklist%': '<(PRODUCT_DIR)/../../tools/ubsan/security_blacklist.txt',
+ 'ubsan_vptr_blacklist%': '<(PRODUCT_DIR)/../../tools/ubsan/vptr_blacklist.txt',
+ # Enable building with UBsan's vptr (Clang's -fsanitize=vptr option).
+ # -fsanitize=vptr only works with clang, but ubsan_vptr=1 implies clang=1
+ # ubsan_security also enables UBSan's vptr.
+ 'ubsan_security%': 0,
+ 'ubsan_vptr%': 0,
+ # Use dynamic libraries instrumented by one of the sanitizers
+ # instead of the standard system libraries. Set this flag to build the
+ # libraries from source.
+ 'use_instrumented_libraries%': 0,
+ # Use dynamic libraries instrumented by one of the sanitizers
+ # instead of the standard system libraries. Set this flag to download
+ # prebuilt binaries from GCS.
+ 'use_prebuilt_instrumented_libraries%': 0,
+ # Use libc++ (third_party/libc++ and third_party/libc++abi) instead of
+ # stdlibc++ as standard library. This is intended to use for instrumented
+ # builds.
+ 'use_custom_libcxx%': 0,
+ # Use the provided profiled order file to link Chrome image with it.
+ # This makes Chrome faster by better using CPU cache when executing code.
+ # This is known as PGO (profile guided optimization).
+ # See https://sites.google.com/a/google.com/chrome-msk/dev/boot-speed-up-effort
+ 'order_text_section%' : "",
+ # Set to 1 compile with -fPIC cflag on linux. This is a must for shared
+ # libraries on linux x86-64 and arm, plus ASLR.
+ 'linux_fpic%': 1,
+ # Whether one-click signin is enabled or not.
+ 'enable_one_click_signin%': 0,
+ # Enable Chrome browser extensions
+ 'enable_extensions%': 1,
+ # Enable basic printing support and UI.
+ 'enable_basic_printing%': 1,
+ # Enable printing with print preview. It does not imply
+ # enable_basic_printing. It's possible to build Chrome with preview only.
+ 'enable_print_preview%': 1,
+ # For CLD2, the size of the tables that should be included in the build
+ # See third_party/cld_2/cld_2.gyp for more information.
+ # 0: Small tables, high accuracy
+ # 2: Large tables, higher accuracy
+ 'cld2_table_size%': 2,
+ # Enable spell checker.
+ 'enable_spellcheck%': 1,
+ # Use the operating system spellchecker, e.g. NSSpellChecker on Mac or
+ # SpellCheckerSession on Android.
+ 'use_browser_spellchecker%': 0,
+ # Use Minikin hyphenation engine.
+ 'use_minikin_hyphenation%': 0,
+ # Webrtc compilation is enabled by default. Set to 0 to disable.
+ 'enable_webrtc%': 1,
+ # Media router support is enabled by default. Set to 0 to disable.
+ 'enable_media_router%': 1,
+ # Enables use of the session service, which is enabled by default.
+ # Support for disabling depends on the platform.
+ 'enable_session_service%': 1,
+ # Enables theme support, which is enabled by default. Support for
+ # disabling depends on the platform.
+ 'enable_themes%': 1,
+ # Enable the task manager by default.
+ 'enable_task_manager%': 1,
+ # Enables used resource whitelist generation; disabled by default.
+ 'enable_resource_whitelist_generation%': 0,
+ # Enable FILE support by default.
+ 'disable_file_support%': 0,
+ # Enable FTP support by default.
+ 'disable_ftp_support%': 0,
+ # Do not use the platform ICU alternatives by default.
+ 'use_platform_icu_alternatives%': 0,
+ # Do not disable brotli filter by default.
+ 'disable_brotli_filter%': 0,
+ # Use of precompiled headers on Windows.
+ #
+ # This variable may be explicitly set to 1 (enabled) or 0
+ # (disabled) in ~/.gyp/include.gypi or via the GYP command line.
+ # This setting will override the default.
+ #
+ # See
+ # https://chromium.googlesource.com/chromium/src/+/master/docs/windows_precompiled_headers.md
+ # for details.
+ 'chromium_win_pch%': 0,
+ # Clang stuff.
+ 'make_clang_dir%': 'third_party/llvm-build/Release+Asserts',
+ # Set this to true when building with Clang.
+ # See https://chromium.googlesource.com/chromium/src/+/master/docs/clang.md for details.
+ # If this is set, clang is used as both host and target compiler in
+ # cross-compile builds.
+ 'clang%': 0,
+ # Use experimental lld linker instead of the platform's default linker.
+ 'use_lld%': 0,
+ # Enable plugin installation by default.
+ 'enable_plugin_installation%': 1,
+ # Specifies whether to use canvas_skia.cc in place of platform
+ # specific implementations of gfx::Canvas. Affects text drawing in the
+ # Chrome UI.
+ # TODO(asvitkine): Enable this on all platforms and delete this flag.
+ # http://crbug.com/105550
+ 'use_canvas_skia%': 0,
+ # Set to "drmemory" to configure the build to work with DrMemory.
+ 'build_for_tool%': '',
+ 'wix_path%': '<(DEPTH)/third_party/wix',
+ # Supervised users are enabled by default.
+ 'enable_supervised_users%': 1,
+ 'enable_mdns%' : 0,
+ 'enable_service_discovery%': 0,
+ 'enable_hangout_services_extension%': 0,
+ # Enable the Syzygy optimization step.
+ 'syzygy_optimize%': 0,
+ # Automatically select platforms under ozone. Turn this off to
+ # build only explicitly selected platforms.
+ 'ozone_auto_platforms%': 1,
+ # Disable the display for a chromecast build. Set to 1 perform an audio-
+ # only build.
+ 'disable_display%': 0,
+ # If this is set clang is used as host compiler, but not as target
+ # compiler. Always do this by default.
+ 'host_clang%': 1,
+ # Variables to control Link-Time Optimization (LTO).
+ # On Android, when using GCC LTO, the variable use_lto enables LTO on code
+ # compiled with -Os, and use_lto_o2 enables LTO on code compiled with -O2.
+ # On other platforms (including Android with Clang), use_lto enables LTO
+ # in all translation units, and use_lto_o2 has no effect.
+ #
+ # On Linux and Android, when using LLVM LTO, the script
+ # build/download_gold_plugin.py must be run to download a linker plugin.
+ # On Mac, LLVM needs to be built from scratch using
+ # tools/clang/scripts/update.py and the absolute path to
+ # third_party/llvm-build/Release+Asserts/lib must be added to
+ # $DYLD_LIBRARY_PATH to pick up the right version of the linker plugin.
+ # TODO(pcc): Teach build system to use -lto_library flag to specify path
+ # to linker plugin on Mac.
+ #
+ # On Android/GCC, the variables must *not* be enabled at the same time.
+ # In this case LTO would 'merge' the optimization flags at link-time
+ # which would lead to all code be optimized with -O2. See crbug.com/407544
+ 'use_lto%': 0,
+ 'use_lto_o2%': 0,
+ # Allowed level of identical code folding in the gold linker.
+ 'gold_icf_level%': 'all',
+ # Libxkbcommon usage.
+ 'use_xkbcommon%': 0,
+ # Whether we use GTKv3 on linux.
+ 'use_gtk3%': 0,
+ # Control Flow Integrity for virtual calls and casts.
+ # See http://clang.llvm.org/docs/ControlFlowIntegrity.html
+ 'cfi_vptr%': 0,
+ # TODO(krasin): remove it. See https://crbug.com/626794.
+ 'cfi_cast%': 0,
+ 'cfi_diag%': 0,
+ 'cfi_blacklist%': '<(PRODUCT_DIR)/../../tools/cfi/blacklist.txt',
+ # Whether the entire browser uses toolkit-views on Mac instead of Cocoa.
+ 'mac_views_browser%': 0,
+ # By default, use ICU data file (icudtl.dat).
+ 'icu_use_data_file_flag%': 1,
+ # Turn on JNI generation optimizations by default.
+ 'optimize_jni_generation%': 1,
+ 'conditions': [
+ # A flag for POSIX platforms
+ ['OS=="win"', {
+ 'os_posix%': 0,
+ }, {
+ 'os_posix%': 1,
+ }],
+ # A flag for BSD platforms
+ ['OS=="freebsd" or OS=="openbsd"', {
+ 'os_bsd%': 1,
+ }, {
+ 'os_bsd%': 0,
+ }],
+ # NSS usage.
+ ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris")', {
+ 'use_nss_certs%': 1,
+ }, {
+ 'use_nss_certs%': 0,
+ }],
+ # libudev usage. This currently only affects the content layer.
+ ['OS=="linux" and embedded==0', {
+ 'use_udev%': 1,
+ }, {
+ 'use_udev%': 0,
+ }],
+ # Flags to use X11 on non-Mac POSIX platforms.
+ ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or use_ozone==1', {
+ 'use_x11%': 0,
+ }, {
+ 'use_x11%': 1,
+ }],
+ # Flags to use glib.
+ ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or use_ozone==1', {
+ 'use_glib%': 0,
+ }, {
+ 'use_glib%': 1,
+ }],
+ # Flags to use Wayland server support.
+ ['chromeos==1', {
+ 'enable_wayland_server%': 1,
+ }, {
+ 'enable_wayland_server%': 0,
+ }],
+ # Flags to use pango and cairo.
+ ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or embedded==1', {
+ 'use_pango%': 0,
+ 'use_cairo%': 0,
+ }, {
+ 'use_pango%': 1,
+ 'use_cairo%': 1,
+ }],
+ # DBus usage.
+ ['(OS=="linux" or OS=="openbsd" or OS=="freebsd") and embedded==0', {
+ 'use_dbus%': 1,
+ }, {
+ 'use_dbus%': 0,
+ }],
+ # We always use skia text rendering in Aura on Windows, since GDI
+ # doesn't agree with our BackingStore.
+ # TODO(beng): remove once skia text rendering is on by default.
+ ['use_aura==1 and OS=="win"', {
+ 'enable_skia_text%': 1,
+ }],
+ # A flag to enable or disable our compile-time dependency
+ # on gnome-keyring. If that dependency is disabled, no gnome-keyring
+ # support will be available. This option is useful
+ # for Linux distributions and for Aura.
+ ['OS!="linux" or chromeos==1', {
+ 'use_gnome_keyring%': 0,
+ }, {
+ 'use_gnome_keyring%': 1,
+ }],
+ ['OS=="mac" or OS=="ios"', {
+ # Mac and iOS want Title Case strings
+ 'use_titlecase_in_grd%': 1,
+ }],
+ # Enable loader extensions on Chrome OS.
+ ['chromeos==1', {
+ 'image_loader_extension%': 1,
+ }, {
+ 'image_loader_extension%': 0,
+ }],
+ ['OS=="win" or OS=="mac" or (OS=="linux" and chromeos==0)', {
+ 'enable_one_click_signin%': 1,
+ }],
+ ['OS=="android"', {
+ 'enable_extensions%': 0,
+ 'cld2_table_size%': 0,
+ 'enable_themes%': 0,
+ 'remoting%': 0,
+ 'enable_basic_printing%': 1,
+ 'enable_print_preview%': 0,
+ 'enable_task_manager%':0,
+ }],
+ # Android and OSX have built-in spellcheckers that can be utilized.
+ ['OS=="android" or OS=="mac"', {
+ 'use_browser_spellchecker%': 1,
+ }],
+ # Android has hyphenation dictionaries for Minikin to use.
+ ['OS=="android"', {
+ 'use_minikin_hyphenation%': 1,
+ }],
+ # Enables proprietary codecs and demuxers; e.g. H264, AAC, MP3, and MP4.
+ # We always build Google Chrome and Chromecast with proprietary codecs.
+ ['branding=="Chrome" or chromecast==1', {
+ 'proprietary_codecs%': 1,
+ }, {
+ 'proprietary_codecs%': 0,
+ }],
+ # Enable Link Time Optimization for the official Linux Chrome.
+ # This requires LLVM Gold plugin to be downloaded.
+ # See src/tools/clang/scripts/update.py
+ ['OS=="linux" and target_arch=="x64" and buildtype=="Official" and branding=="Chrome" and chromeos==0', {
+ 'use_lto%': 1,
+ }],
+ # Enable hotwording on Chrome-branded ChromeOS builds.
+ ['branding=="Chrome" and chromeos==1', {
+ 'enable_hotwording%': 1,
+ }],
+ ['OS=="android"', {
+ 'enable_webrtc%': 1,
+ }],
+ ['OS=="ios"', {
+ 'configuration_policy': 0,
+ 'disable_ftp_support%': 1,
+ 'enable_extensions%': 0,
+ 'cld2_table_size%': 0,
+ 'enable_basic_printing%': 0,
+ 'enable_print_preview%': 0,
+ 'enable_session_service%': 0,
+ 'enable_spellcheck%': 0,
+ 'enable_themes%': 0,
+ 'enable_webrtc%': 0,
+ 'notifications%': 0,
+ 'remoting%': 0,
+ 'safe_browsing%': 2,
+ 'enable_supervised_users%': 0,
+ 'enable_task_manager%': 0,
+ 'enable_media_router%': 0,
+ }],
+ # Use GPU accelerated cross process image transport by default
+ # on linux and *BSD builds with the Aura window manager
+ ['use_aura==1 and (OS=="linux" or OS=="openbsd" or OS=="freebsd")', {
+ 'ui_compositor_image_transport%': 1,
+ }, {
+ 'ui_compositor_image_transport%': 0,
+ }],
+ # Turn precompiled headers on by default.
+ ['OS=="win" and buildtype!="Official"', {
+ 'chromium_win_pch%': 1
+ }],
+ # Whether PDF plugin is enabled, and which options it supports.
+ ['OS=="android" or OS=="ios" or (embedded==1 and chromecast==0)', {
+ 'enable_pdf%': 0,
+ 'pdf_enable_v8%': 0,
+ }, {
+ 'enable_pdf%': 1,
+ 'pdf_enable_v8%': 1,
+ }],
+ ['OS=="android" or OS=="ios" or (embedded==1 and chromecast==0)', {
+ 'pdf_enable_xfa%': 0,
+ }, {
+ 'pdf_enable_xfa%': 0,
+ }],
+ ['chromeos==1 or OS=="android" or OS=="ios" or desktop_linux==1', {
+ 'enable_plugin_installation%': 0,
+ }, {
+ 'enable_plugin_installation%': 1,
+ }],
+ # Whether PPAPI is enabled.
+ ['OS=="android" or OS=="ios" or (embedded==1 and chromecast==0)', {
+ 'enable_plugins%': 0,
+ }, {
+ 'enable_plugins%': 1,
+ }],
+ # linux_use_bundled_gold: whether to use the gold linker binary checked
+ # into third_party/binutils. Force this off via GYP_DEFINES when you
+ # are using a custom toolchain and need to control -B in ldflags.
+ # Do not use 32-bit gold on 32-bit hosts as it runs out address space
+ # for component=static_library builds.
+ ['((OS=="linux" or OS=="android") and (target_arch=="x64" or target_arch=="arm" or (target_arch=="ia32" and host_arch=="x64"))) or (OS=="linux" and target_arch=="mipsel")', {
+ 'linux_use_bundled_gold%': 1,
+ }, {
+ 'linux_use_bundled_gold%': 0,
+ }],
+ # linux_use_bundled_binutils: whether to use the binary binutils
+ # checked into third_party/binutils. These are not multi-arch so cannot
+ # be used except on x86 and x86-64 (the only two architectures which
+ # are currently checke in). Force this off via GYP_DEFINES when you
+ # are using a custom toolchain and need to control -B in cflags.
+ ['OS=="linux" and (target_arch=="x64")', {
+ 'linux_use_bundled_binutils%': 1,
+ }, {
+ 'linux_use_bundled_binutils%': 0,
+ }],
+ # linux_use_gold_flags: whether to use build flags that rely on gold.
+ # On by default for x64 Linux.
+ ['OS=="linux" and target_arch=="x64"', {
+ 'linux_use_gold_flags%': 1,
+ }, {
+ 'linux_use_gold_flags%': 0,
+ }],
+ # linux_use_debug_fission: whether to use split DWARF debug info
+ # files. This can reduce link time significantly, but is incompatible
+ # with some utilities such as icecc and ccache. Requires gold and
+ # gcc >= 4.8 or clang.
+ # http://gcc.gnu.org/wiki/DebugFission
+ ['OS=="linux" and target_arch=="x64"', {
+ 'linux_use_debug_fission%': 1,
+ }, {
+ 'linux_use_debug_fission%': 0,
+ }],
+ ['OS=="android" or OS=="ios"', {
+ 'enable_captive_portal_detection%': 0,
+ }, {
+ 'enable_captive_portal_detection%': 1,
+ }],
+ # Enable Skia UI text drawing incrementally on different platforms.
+ # http://crbug.com/105550
+ #
+ # On Aura, this allows per-tile painting to be used in the browser
+ # compositor.
+ ['OS!="android" and OS!="ios"', {
+ 'use_canvas_skia%': 1,
+ }],
+ ['chromeos==1', {
+ 'enable_basic_printing%': 1,
+ 'enable_print_preview%': 1,
+ }],
+ # Whether tests targets should be run, archived or just have the
+ # dependencies verified. All the tests targets have the '_run' suffix,
+ # e.g. base_unittests_run runs the target base_unittests. The test
+ # target always calls tools/swarming_client/isolate.py. See the script's
+ # --help for more information. Meant to be overriden with GYP_DEFINES.
+ # TODO(maruel): Remove the conditions as more configurations are
+ # supported.
+ ['OS!="ios" and OS!="android" and chromeos==0 and OS!="openbsd" and OS!="freebsd"', {
+ 'test_isolation_mode%': 'check',
+ }, {
+ 'test_isolation_mode%': 'noop',
+ }],
+ # Whether Android build uses OpenMAX DL FFT.
+ ['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")', {
+ # Currently only supported on Android ARMv7+, ARM64, ia32, x64 and mipsel.
+ # When enabled, this will also enable WebAudio support on
+ # Android for these architectures. Default is enabled. Whether
+ # WebAudio is actually available depends on runtime settings
+ # and flags.
+ 'use_openmax_dl_fft%': 1,
+ }, {
+ 'use_openmax_dl_fft%': 0,
+ }],
+ ['OS=="win" or OS=="linux" or OS=="openbsd" or OS=="freebsd"', {
+ 'enable_mdns%' : 1,
+ }],
+ # Disable various features by default on embedded.
+ ['embedded==1', {
+ 'remoting%': 0,
+ 'enable_basic_printing%': 0,
+ 'enable_print_preview%': 0,
+ }],
+ ['sysroot!=""', {
+ 'pkg-config': '<(chroot_cmd) <(DEPTH)/build/linux/pkg-config-wrapper "<(sysroot)" "<(target_arch)" "<(system_libdir)"',
+ }, {
+ 'pkg-config': 'pkg-config'
+ }],
+ # Enable WebVR support by default on Android
+ # Still requires command line flag to access API
+ ['OS=="android"', {
+ 'enable_webvr%': 1,
+ }, {
+ 'enable_webvr%': 0,
+ }],
+ ['order_profiling==0', {
+ # Set to 1 to enable fast builds. Set to 2 for even faster builds
+ # (it disables debug info for fastest compilation - only for use
+ # on compile-only bots).
+ 'fastbuild%': 0,
+ }, {
+ # With instrumentation enabled, debug info puts libchrome.so over 4gb,
+ # which causes the linker to produce an invalid ELF.
+ # http://crbug.com/574476
+ 'fastbuild%': 2,
+ }],
+ ],
+ # Kasko reporting is disabled by default, but may get enabled below.
+ 'kasko%': 0,
+ # Setting this to '0' will cause V8's startup snapshot to be
+ # embedded in the binary instead of being a external files.
+ 'v8_use_external_startup_data%': 1,
+ # Set this to 1 to enable use of concatenated impulse responses
+ # for the HRTF panner in WebAudio.
+ 'use_concatenated_impulse_responses': 1,
+ # You can set the variable 'use_official_google_api_keys' to 1
+ # to use the Google-internal file containing official API keys
+ # for Google Chrome even in a developer build. Setting this
+ # variable explicitly to 1 will cause your build to fail if the
+ # internal file is missing.
+ #
+ # The variable is documented here, but not handled in this file;
+ # see //google_apis/determine_use_official_keys.gypi for the
+ # implementation.
+ #
+ # Set the variable to 0 to not use the internal file, even when
+ # it exists in your checkout.
+ #
+ # Leave it unset in your include.gypi to have the variable
+ # implicitly set to 1 if you have
+ # src/google_apis/internal/google_chrome_api_keys.h in your
+ # checkout, and implicitly set to 0 if not.
+ #
+ # Note that official builds always behave as if the variable
+ # was explicitly set to 1, i.e. they always use official keys,
+ # and will fail to build if the internal file is missing.
+ #
+ # NOTE: You MUST NOT explicitly set the variable to 2 in your
+ # include.gypi or by other means. Due to subtleties of GYP, this
+ # is not the same as leaving the variable unset, even though its
+ # default value in
+ # //google_apis/determine_use_official_keys.gypi is 2.
+ # Set these to bake the specified API keys and OAuth client
+ # IDs/secrets into your build.
+ #
+ # If you create a build without values baked in, you can instead
+ # set environment variables to provide the keys at runtime (see
+ # src/google_apis/google_api_keys.h for details). Features that
+ # require server-side APIs may fail to work if no keys are
+ # provided.
+ #
+ # Note that if you are building an official build or if
+ # use_official_google_api_keys has been set to 1 (explicitly or
+ # implicitly), these values will be ignored and the official
+ # keys will be used instead.
+ 'google_api_key%': '',
+ 'google_default_client_id%': '',
+ 'google_default_client_secret%': '',
+ # Native Client is enabled by default.
+ 'disable_nacl%': '0',
+ # Native Client toolchains, enabled by default.
+ 'disable_pnacl%': 0,
+ 'disable_newlib%': 0,
+ # Sets the default version name and code for Android app, by default we
+ # do a developer build.
+ 'android_app_version_name%': 'Developer Build',
+ 'android_app_version_code%': 1,
+ # Use the internal version of the framework to build Android WebView.
+ 'use_webview_internal_framework%': 0,
+ },
+ # Copy conditionally-set variables out one scope.
+ 'branding%': '<(branding)',
+ 'branding_path_component%': '<(branding_path_component)',
+ 'buildtype%': '<(buildtype)',
+ 'target_arch%': '<(target_arch)',
+ 'target_subarch%': '<(target_subarch)',
+ 'mips_arch_variant%': '<(mips_arch_variant)',
+ 'mips_dsp_rev%': '<(mips_dsp_rev)',
+ 'mips_msa%': '<(mips_msa)',
+ 'host_arch%': '<(host_arch)',
+ 'toolkit_views%': '<(toolkit_views)',
+ 'ui_compositor_image_transport%': '<(ui_compositor_image_transport)',
+ 'use_aura%': '<(use_aura)',
+ 'use_ash%': '<(use_ash)',
+ 'use_cras%': '<(use_cras)',
+ 'use_libpci%': '<(use_libpci)',
+ 'use_openssl_certs%': '<(use_openssl_certs)',
+ 'use_external_popup_menu%': '<(use_external_popup_menu)',
+ 'use_nss_certs%': '<(use_nss_certs)',
+ 'use_udev%': '<(use_udev)',
+ 'os_bsd%': '<(os_bsd)',
+ 'os_posix%': '<(os_posix)',
+ 'use_dbus%': '<(use_dbus)',
+ 'use_glib%': '<(use_glib)',
+ 'use_pango%': '<(use_pango)',
+ 'use_cairo%': '<(use_cairo)',
+ 'use_ozone%': '<(use_ozone)',
+ 'use_ozone_evdev%': '<(use_ozone_evdev)',
+ 'use_xkbcommon%': '<(use_xkbcommon)',
+ 'use_gtk3%': '<(use_gtk3)',
+ 'use_clipboard_aurax11%': '<(use_clipboard_aurax11)',
+ 'desktop_linux%': '<(desktop_linux)',
+ 'use_x11%': '<(use_x11)',
+ 'use_gnome_keyring%': '<(use_gnome_keyring)',
+ 'linux_fpic%': '<(linux_fpic)',
+ 'chromeos%': '<(chromeos)',
+ 'chromecast%': '<(chromecast)',
+ 'is_cast_desktop_build%': '<(is_cast_desktop_build)',
+ 'enable_viewport%': '<(enable_viewport)',
+ 'enable_hidpi%': '<(enable_hidpi)',
+ 'enable_wayland_server%': '<(enable_wayland_server)',
+ 'enable_wifi_display%': '<(enable_wifi_display)',
+ 'image_loader_extension%': '<(image_loader_extension)',
+ 'fastbuild%': '<(fastbuild)',
+ 'win_z7%': '<(win_z7)',
+ 'dcheck_always_on%': '<(dcheck_always_on)',
+ 'tracing_like_official_build%': '<(tracing_like_official_build)',
+ 'fieldtrial_testing_like_official_build%': '<(fieldtrial_testing_like_official_build)',
+ 'arm_version%': '<(arm_version)',
+ 'arm_neon%': '<(arm_neon)',
+ 'arm_neon_optional%': '<(arm_neon_optional)',
+ 'sysroot%': '<(sysroot)',
+ 'use_sysroot%': '<(use_sysroot)',
+ 'pkg-config%': '<(pkg-config)',
+ 'chroot_cmd%': '<(chroot_cmd)',
+ 'system_libdir%': '<(system_libdir)',
+ 'component%': '<(component)',
+ 'win_analyze%': '<(win_analyze)',
+ 'win_fastlink%': '<(win_fastlink)',
+ 'chrome_pgo_phase%': '<(chrome_pgo_phase)',
+ 'full_wpo_on_official%': '<(full_wpo_on_official)',
+ 'enable_resource_whitelist_generation%': '<(enable_resource_whitelist_generation)',
+ 'use_titlecase_in_grd%': '<(use_titlecase_in_grd)',
+ 'remoting%': '<(remoting)',
+ 'enable_one_click_signin%': '<(enable_one_click_signin)',
+ 'enable_media_router%': '<(enable_media_router)',
+ 'enable_webrtc%': '<(enable_webrtc)',
+ 'chromium_win_pch%': '<(chromium_win_pch)',
+ 'configuration_policy': '<(configuration_policy)',
+ 'safe_browsing%': '<(safe_browsing)',
+ 'enable_web_speech%': '<(enable_web_speech)',
+ 'enable_hotwording%': '<(enable_hotwording)',
+ 'notifications%': '<(notifications)',
+ 'clang_use_chrome_plugins%': '<(clang_use_chrome_plugins)',
+ 'mac_want_real_dsym%': '<(mac_want_real_dsym)',
+ 'asan%': '<(asan)',
+ 'asan_blacklist%': '<(asan_blacklist)',
+ 'sanitizer_coverage%': '<(sanitizer_coverage)',
+ 'asan_field_padding%': '<(asan_field_padding)',
+ 'use_sanitizer_options%': '<(use_sanitizer_options)',
+ 'syzyasan%': '<(syzyasan)',
+ 'kasko%': '<(kasko)',
+ 'syzygy_optimize%': '<(syzygy_optimize)',
+ 'lsan%': '<(lsan)',
+ 'msan%': '<(msan)',
+ 'msan_blacklist%': '<(msan_blacklist)',
+ 'msan_track_origins%': '<(msan_track_origins)',
+ 'tsan%': '<(tsan)',
+ 'tsan_blacklist%': '<(tsan_blacklist)',
+ 'ubsan%': '<(ubsan)',
+ 'ubsan_blacklist%': '<(ubsan_blacklist)',
+ 'ubsan_security%': '<(ubsan_security)',
+ 'ubsan_security_blacklist%': '<(ubsan_security_blacklist)',
+ 'ubsan_vptr%': '<(ubsan_vptr)',
+ 'ubsan_vptr_blacklist%': '<(ubsan_vptr_blacklist)',
+ 'use_instrumented_libraries%': '<(use_instrumented_libraries)',
+ 'use_prebuilt_instrumented_libraries%': '<(use_prebuilt_instrumented_libraries)',
+ 'use_custom_libcxx%': '<(use_custom_libcxx)',
+ 'order_profiling%': '<(order_profiling)',
+ 'order_text_section%': '<(order_text_section)',
+ 'enable_extensions%': '<(enable_extensions)',
+ 'enable_pdf%': '<(enable_pdf)',
+ 'pdf_enable_v8%': '<(pdf_enable_v8)',
+ 'pdf_enable_xfa%': '<(pdf_enable_xfa)',
+ 'enable_plugin_installation%': '<(enable_plugin_installation)',
+ 'enable_plugins%': '<(enable_plugins)',
+ 'enable_session_service%': '<(enable_session_service)',
+ 'enable_themes%': '<(enable_themes)',
+ 'linux_use_bundled_gold%': '<(linux_use_bundled_gold)',
+ 'linux_use_bundled_binutils%': '<(linux_use_bundled_binutils)',
+ 'linux_use_gold_flags%': '<(linux_use_gold_flags)',
+ 'linux_use_debug_fission%': '<(linux_use_debug_fission)',
+ 'use_canvas_skia%': '<(use_canvas_skia)',
+ 'test_isolation_mode%': '<(test_isolation_mode)',
+ 'enable_basic_printing%': '<(enable_basic_printing)',
+ 'enable_print_preview%': '<(enable_print_preview)',
+ 'enable_spellcheck%': '<(enable_spellcheck)',
+ 'use_browser_spellchecker%': '<(use_browser_spellchecker)',
+ 'use_minikin_hyphenation%': '<(use_minikin_hyphenation)',
+ 'cld2_table_size%': '<(cld2_table_size)',
+ 'enable_captive_portal_detection%': '<(enable_captive_portal_detection)',
+ 'disable_file_support%': '<(disable_file_support)',
+ 'disable_ftp_support%': '<(disable_ftp_support)',
+ 'use_platform_icu_alternatives%': '<(use_platform_icu_alternatives)',
+ 'disable_brotli_filter%': '<(disable_brotli_filter)',
+ 'enable_task_manager%': '<(enable_task_manager)',
+ 'wix_path%': '<(wix_path)',
+ 'use_libjpeg_turbo%': '<(use_libjpeg_turbo)',
+ 'use_system_libjpeg%': '<(use_system_libjpeg)',
+ 'android_channel%': '<(android_channel)',
+ 'icu_use_data_file_flag%': '<(icu_use_data_file_flag)',
+ 'gyp_managed_install%': 0,
+ 'create_standalone_apk%': 1,
+ 'enable_app_list%': '<(enable_app_list)',
+ 'use_default_render_theme%': '<(use_default_render_theme)',
+ 'google_api_key%': '<(google_api_key)',
+ 'google_default_client_id%': '<(google_default_client_id)',
+ 'google_default_client_secret%': '<(google_default_client_secret)',
+ 'enable_supervised_users%': '<(enable_supervised_users)',
+ 'enable_mdns%' : '<(enable_mdns)',
+ 'enable_service_discovery%' : '<(enable_service_discovery)',
+ 'enable_hangout_services_extension%' : '<(enable_hangout_services_extension)',
+ 'proprietary_codecs%': '<(proprietary_codecs)',
+ 'use_goma%': '<(use_goma)',
+ 'gomadir%': '<(gomadir)',
+ 'use_lto%': '<(use_lto)',
+ 'use_lto_o2%': '<(use_lto_o2)',
+ 'gold_icf_level%': '<(gold_icf_level)',
+ 'v8_use_external_startup_data%': '<(v8_use_external_startup_data)',
+ 'cfi_vptr%': '<(cfi_vptr)',
+ 'cfi_cast%': '<(cfi_cast)',
+ 'cfi_diag%': '<(cfi_diag)',
+ 'cfi_blacklist%': '<(cfi_blacklist)',
+ 'mac_views_browser%': '<(mac_views_browser)',
+ 'android_app_version_name%': '<(android_app_version_name)',
+ 'android_app_version_code%': '<(android_app_version_code)',
+ 'use_webview_internal_framework%': '<(use_webview_internal_framework)',
+ 'enable_webvr%': '<(enable_webvr)',
+ # Turns on compiler optimizations in V8 in Debug build.
+ 'v8_optimized_debug%': 1,
+ # Use system protobuf instead of bundled one.
+ 'use_system_protobuf%': 0,
+ # Use system yasm instead of bundled one.
+ 'use_system_yasm%': 0,
+ # Use system ICU instead of bundled one.
+ 'use_system_icu%' : 0,
+ # Default to enabled PIE; this is important for ASLR but we may need to be
+ # able to turn it off for various reasons.
+ 'linux_disable_pie%': 0,
+ # The release channel that this build targets. This is used to restrict
+ # channel-specific build options, like which installer packages to create.
+ # The default is 'all', which does no channel-specific filtering.
+ 'channel%': 'all',
+ # Override chromium_mac_pch and set it to 0 to suppress the use of
+ # precompiled headers on the Mac. Prefix header injection may still be
+ # used, but prefix headers will not be precompiled. This is useful when
+ # using distcc to distribute a build to compile slaves that don't
+ # share the same compiler executable as the system driving the compilation,
+ # because precompiled headers rely on pointers into a specific compiler
+ # executable's image. Setting this to 0 is needed to use an experimental
+ # Linux-Mac cross compiler distcc farm.
+ 'chromium_mac_pch%': 1,
+ # The default value for mac_strip in target_defaults. This cannot be
+ # set there, per the comment about variable% in a target_defaults.
+ 'mac_strip_release%': 0,
+ # Set to 1 to enable java code coverage. Instruments classes during build
+ # to produce .ec files during runtime.
+ 'emma_coverage%': 0,
+ # EMMA filter string consisting of a list of inclusion/exclusion patterns
+ # separated with whitespace and/or comma. Only has effect if
+ # 'emma_coverage=1'.
+ 'emma_filter%': '',
+ # Set to 1 to enable running Android lint on java/class files.
+ 'android_lint%': 1,
+ # Although base/allocator lets you select a heap library via an
+ # environment variable, the shim it uses sometimes gets in the way.
+ # To disable it entirely, and switch to normal msvcrt, do e.g.
+ # 'win_use_allocator_shim': 0,
+ # 'win_release_RuntimeLibrary': 2
+ # to ~/.gyp/include.gypi, gclient runhooks --force, and do a release build.
+ 'win_use_allocator_shim%': 1, # 1 = shim allocator; 0 = msvcrt
+ # Enables the unified allocator shim (experimental) which routes all the
+ # alloc calls to base/. Right now is supported on Linux Desktop only.
+ # http://crbug.com/550886 .
+ 'use_experimental_allocator_shim%': 0,
+ # TODO(bradnelson): eliminate this when possible.
+ # To allow local gyp files to prevent release.vsprops from being included.
+ # Yes(1) means include release.vsprops.
+ # Once all vsprops settings are migrated into gyp, this can go away.
+ 'msvs_use_common_release%': 1,
+ # TODO(bradnelson): eliminate this when possible.
+ # To allow local gyp files to override additional linker options for msvs.
+ # Yes(1) means set use the common linker options.
+ 'msvs_use_common_linker_extras%': 1,
+ # TODO(sgk): eliminate this if possible.
+ # It would be nicer to support this via a setting in 'target_defaults'
+ # in chrome/app/locales/locales.gypi overriding the setting in the
+ # 'Debug' configuration in the 'target_defaults' dict below,
+ # but that doesn't work as we'd like.
+ 'msvs_debug_link_incremental%': '2',
+ # Needed for some of the largest modules.
+ 'msvs_debug_link_nonincremental%': '1',
+ # Turns on Use Library Dependency Inputs for linking chrome.dll on Windows
+ # to get incremental linking to be faster in debug builds.
+ 'incremental_chrome_dll%': '0',
+ # Experimental setting to break chrome.dll into multiple pieces based on
+ # process type.
+ 'chrome_multiple_dll%': '0',
+ # Whether the VS xtree header has been patched to disable warning 4702. If
+ # it has, then we don't need to disable 4702 (unreachable code warning).
+ # The patch is preapplied to the internal toolchain and hence all bots.
+ 'msvs_xtree_patched%': '<!pymod_do_main(win_is_xtree_patched)',
+ # Clang stuff.
+ 'clang%': '<(clang)',
+ 'host_clang%': '<(host_clang)',
+ 'make_clang_dir%': '<(make_clang_dir)',
+ 'use_lld%': '<(use_lld)',
+ # Control which version of clang to use when building for iOS. If set to
+ # '1', uses the version of clang that ships with Xcode. If set to '0', uses
+ # the version of clang that ships with the Chromium source. This variable
+ # is automatically set to '1' in Official builds.
+ 'clang_xcode%': 0,
+ # These two variables can be set in GYP_DEFINES while running
+ # |gclient runhooks| to let clang run a plugin in every compilation.
+ # Only has an effect if 'clang=1' is in GYP_DEFINES as well.
+ # Example:
+ # GYP_DEFINES='clang=1 clang_load=/abs/path/to/libPrintFunctionNames.dylib clang_add_plugin=print-fns' gclient runhooks
+ 'clang_load%': '',
+ 'clang_add_plugin%': '',
+ # Tell ld64 to write map files describing binary layout. Useful
+ # for looking at what contributes to binary size, e.g. with
+ # https://github.com/nico/bloat
+ 'mac_write_linker_maps%': 0,
+ # The default type of gtest.
+ 'gtest_target_type%': 'executable',
+ # Enable sampling based profiler.
+ # See http://google-perftools.googlecode.com/svn/trunk/doc/cpuprofile.html
+ 'profiling%': '0',
+ # Profile without optimizing out stack frames when profiling==1.
+ 'profiling_full_stack_frames%': '0',
+ # And if we want to dump symbols for Breakpad-enabled builds.
+ 'linux_dump_symbols%': 0,
+ # And if we want to strip the binary after dumping symbols.
+ 'linux_strip_binary%': 0,
+ # If we want stack unwind support for backtrace().
+ 'debug_unwind_tables%': 1,
+ 'release_unwind_tables%': 1,
+ # Override where to find binutils
+ 'binutils_version%': 0,
+ 'binutils_dir%': '',
+ # Enable TCMalloc.
+ # Default of 'use_allocator' is set to 'none' if OS=='android' later.
+ 'use_allocator%': 'tcmalloc',
+ # Set to 1 to link against gsettings APIs instead of using dlopen().
+ 'linux_link_gsettings%': 0,
+ # Enable use of OpenMAX DL FFT routines.
+ 'use_openmax_dl_fft%': '<(use_openmax_dl_fft)',
+ # Enable new NPDevice API.
+ 'enable_new_npdevice_api%': 0,
+ # .gyp files or targets should set chromium_code to 1 if they build
+ # Chromium-specific code, as opposed to external code. This variable is
+ # used to control such things as the set of warnings to enable, and
+ # whether warnings are treated as errors.
+ 'chromium_code%': 0,
+ # Disable fatal linker warnings, similarly to how we make it possible
+ # to disable -Werror (e.g. for different toolchain versions).
+ 'disable_fatal_linker_warnings%': 0,
+ 'release_valgrind_build%': 0,
+ # TODO(thakis): Make this a blacklist instead, http://crbug.com/101600
+ 'enable_wexit_time_destructors%': 0,
+ # Set to 1 to compile with the OpenGL ES 2.0 conformance tests.
+ 'internal_gles2_conform_tests%': 0,
+ # Set to 1 to compile with the Khronos GL-CTS conformance tests.
+ 'internal_khronos_glcts_tests%': 0,
+ # Set to 1 to compile the filter fuzzer.
+ 'internal_filter_fuzzer%': 0,
+ # NOTE: When these end up in the Mac bundle, we need to replace '-' for '_'
+ # so Cocoa is happy (http://crbug.com/20441).
+ 'locales': [
+ 'am', 'ar', 'bg', 'bn', 'ca', 'cs', 'da', 'de', 'el', 'en-GB',
+ 'en-US', 'es-419', 'es', 'et', 'fa', 'fi', 'fil', 'fr', 'gu', 'he',
+ 'hi', 'hr', 'hu', 'id', 'it', 'ja', 'kn', 'ko', 'lt', 'lv',
+ 'ml', 'mr', 'ms', 'nb', 'nl', 'pl', 'pt-BR', 'pt-PT', 'ro', 'ru',
+ 'sk', 'sl', 'sr', 'sv', 'sw', 'ta', 'te', 'th', 'tr', 'uk',
+ 'vi', 'zh-CN', 'zh-TW',
+ ],
+ # Pseudo locales are special locales which are used for testing and
+ # debugging. They don't get copied to the final app. For more info,
+ # check out https://www.chromium.org/developers/testing/fake-bidi
+ 'pseudo_locales': [
+ 'fake-bidi',
+ ],
+ 'grit_defines': [],
+ # If debug_devtools is set to 1, JavaScript files for DevTools are
+ # stored as is and loaded from disk. Otherwise, a concatenated file
+ # is stored in resources.pak. It is still possible to load JS files
+ # from disk by passing --debug-devtools cmdline switch.
+ 'debug_devtools%': 0,
+ # The Java Bridge is not compiled in by default.
+ 'java_bridge%': 0,
+ # Code signing for iOS binaries. The bots need to be able to disable this.
+ 'chromium_ios_signing%': 1,
+ # Identity to use for code signing of iOS binaries. Change this on machines
+ # with multiple identities in their security keychain.
+ 'chromium_ios_signing_identity%': 'iPhone Developer',
+ # This flag is only used when disable_nacl==0 and disables all those
+ # subcomponents which would require the installation of a native_client
+ # untrusted toolchain.
+ 'disable_nacl_untrusted%': 0,
+ # PNaCl toolchain does not support sanitizers. Disable by default.
+ 'enable_nacl_nonsfi_test%': 0,
+ # Disable Dart by default.
+ 'enable_dart%': 0,
+ # Copy out the setting of disable_nacl.
+ 'disable_nacl%': '<(disable_nacl)',
+ # Native Client toolchains, enabled by default.
+ 'disable_pnacl%': '<(disable_pnacl)',
+ 'disable_newlib%': '<(disable_newlib)',
+ # Whether to build full debug version for Debug configuration on Android.
+ # Compared to full debug version, the default Debug configuration on Android
+ # has no full v8 debug, has size optimization and linker gc section, so that
+ # we can build a debug version with acceptable size and performance.
+ 'android_full_debug%': 0,
+ # Contains data about the attached devices for gyp_managed_install.
+ 'build_device_config_path': '<(PRODUCT_DIR)/build_devices.cfg',
+ 'wix_exists': '<!pymod_do_main(dir_exists "<(wix_path)")',
+ 'windows_sdk_path%': 'C:/Program Files (x86)/Windows Kits/10',
+ 'directx_sdk_default_path': '<(DEPTH)/third_party/directxsdk/files',
+ # Whether we are using the rlz library or not. Platforms like Android send
+ # rlz codes for searches but do not use the library.
+ 'enable_rlz_support%': 0,
+ 'enable_rlz%': 0,
+ # Turns on the i18n support in V8.
+ 'v8_enable_i18n_support': 1,
+ # Compile the v8 shell for the host toolset.
+ 'v8_toolset_for_shell': 'host',
+ # V8 extras
+ # Adding V8 extras files requires API owners review
+ # Be sure to synchronize with build/module_args/v8.gni
+ 'v8_extra_library_files': [
+ '../third_party/WebKit/Source/core/streams/ByteLengthQueuingStrategy.js',
+ '../third_party/WebKit/Source/core/streams/CountQueuingStrategy.js',
+ '../third_party/WebKit/Source/core/streams/ReadableStream.js',
+ ],
+ 'v8_experimental_extra_library_files': [
+ ],
+ # Use brlapi from brltty for braille display support.
+ 'use_brlapi%': 0,
+ # Relative path to icu.gyp from this file.
+ 'icu_gyp_path': '../third_party/icu/icu.gyp',
+ # IPC fuzzer is disabled by default.
+ 'enable_ipc_fuzzer%': 0,
+ # Force disable libstdc++ debug mode.
+ 'disable_glibcxx_debug%': 0,
+ # Support ChromeOS touchpad gestures with ozone.
+ 'use_evdev_gestures%': 0,
+ # Default ozone platform (if no --ozone-platform flag).
+ 'ozone_platform%': "",
+ # Ozone platforms to include in the build.
+ 'ozone_platform_caca%': 0,
+ 'ozone_platform_cast%': 0,
+ 'ozone_platform_gbm%': 0,
+ 'ozone_platform_headless%': 0,
+ 'ozone_platform_wayland%': 0,
+ # Experiment: http://crbug.com/426914
+ 'envoy%': 0,
+ # Used to set libjpeg_gyp_path. Chrome OS ui/gfx/gfx.gyp uses the IJG path
+ # for robust login screen decoding.
+ 'libjpeg_ijg_gyp_path': '<(DEPTH)/third_party/libjpeg/libjpeg.gyp',
+ 'libjpeg_turbo_gyp_path': '<(DEPTH)/third_party/libjpeg_turbo/libjpeg.gyp',
+ 'conditions': [
+ # Enable the Syzygy optimization step for the official builds.
+ ['OS=="win" and buildtype=="Official" and syzyasan!=1 and clang!=1', {
+ 'syzygy_optimize%': 1,
+ }, {
+ 'syzygy_optimize%': 0,
+ }],
+ ['sanitizer_coverage==1', {
+ 'sanitizer_coverage': 'edge,indirect-calls,8bit-counters',
+ }],
+ # Get binutils version so we can enable debug fission if we can.
+ ['os_posix==1 and OS!="mac" and OS!="ios"', {
+ 'conditions': [
+ # compiler_version doesn't work with clang
+ # TODO(mithro): Land https://codereview.chromium.org/199793014/ so
+ # compiler_version works with clang.
+ # TODO(glider): set clang to 1 earlier for ASan and TSan builds so
+ # that it takes effect here.
+ ['clang==0 and asan==0 and lsan==0 and tsan==0 and msan==0 and ubsan==0 and ubsan_security==0 and ubsan_vptr==0', {
+ 'binutils_version%': '<!pymod_do_main(compiler_version target assembler)',
+ }],
+ # On Android we know the binutils version in the toolchain.
+ ['OS=="android"', {
+ 'binutils_version%': 222,
+ }],
+ ['host_arch=="x64"', {
+ 'binutils_dir%': 'third_party/binutils/Linux_x64/Release/bin',
+ }],
+ ['host_arch=="ia32"', {
+ 'binutils_dir%': 'third_party/binutils/Linux_ia32/Release/bin',
+ }],
+ # Our version of binutils in third_party/binutils
+ ['linux_use_bundled_binutils==1', {
+ 'binutils_version%': 224,
+ }],
+ ],
+ }, {
+ 'binutils_version%': 0,
+ }],
+ ['OS=="win" and "<!pymod_do_main(dir_exists <(directx_sdk_default_path))"=="True"', {
+ 'directx_sdk_path%': '<(directx_sdk_default_path)',
+ }, {
+ 'directx_sdk_path%': '$(DXSDK_DIR)',
+ }],
+ ['OS=="win"', {
+ 'windows_driver_kit_path%': '$(WDK_DIR)',
+ 'conditions': [
+ ['component!="shared_library"', {
+ 'single_module_mode_handle_verifier%': 0,
+ }, {
+ 'single_module_mode_handle_verifier%': 1,
+ }],
+ ],
+ }],
+ ['os_posix==1 and OS!="mac" and OS!="ios"', {
+ 'conditions': [
+ ['target_arch=="mipsel" or target_arch=="mips64el"', {
+ 'werror%': '',
+ 'disable_nacl%': 1,
+ 'nacl_untrusted_build%': 0,
+ 'use_allocator%': 'none',
+ }],
+ # Use a 64-bit linker to avoid running out of address space. The
+ # buildbots should have a 64-bit kernel and a 64-bit libc installed.
+ ['host_arch=="ia32" and target_arch=="ia32"', {
+ # TODO(thestig) This is a horrible way to force the desired
+ # configuration. Our gyp variable scoping is likely wrong and
+ # needs to be cleaned up. The GN configuration should be changed
+ # to match.
+ 'binutils_version%': 224,
+ 'linux_use_bundled_binutils%': '1',
+ 'linux_use_bundled_gold%': '1',
+ 'binutils_dir%': 'third_party/binutils/Linux_x64/Release/bin',
+ }],
+ # All Chrome builds have breakpad symbols, but only process the
+ # symbols from official builds.
+ ['(branding=="Chrome" and buildtype=="Official")', {
+ 'linux_dump_symbols%': 1,
+ # Omit unwind support in official release builds to save space. We
+ # can use breakpad for these builds.
+ 'release_unwind_tables%': 0,
+ }],
+ ],
+ }], # os_posix==1 and OS!="mac" and OS!="ios"
+ ['OS=="ios"', {
+ 'disable_nacl%': 1,
+ 'icu_use_data_file_flag%': 1,
+ 'enable_web_speech%': 0,
+ 'use_system_libxml%': 1,
+ 'use_system_sqlite%': 1,
+ 'locales==': [
+ 'ar', 'ca', 'cs', 'da', 'de', 'el', 'en-GB', 'en-US', 'es', 'es-MX',
+ 'fi', 'fr', 'he', 'hi', 'hr', 'hu', 'id', 'it', 'ja', 'ko', 'ms',
+ 'nb', 'nl', 'pl', 'pt', 'pt-PT', 'ro', 'ru', 'sk', 'sv', 'th', 'tr',
+ 'uk', 'vi', 'zh-CN', 'zh-TW',
+ ],
+ # iOS SDK and deployment target support. The |ios_sdk| value is left
+ # blank so that when it is set in the project files it will be the
+ # "current" iOS SDK. Forcing a specific SDK even if it is "current"
+ # causes Xcode to spit out a warning for every single project file for
+ # not using the "current" SDK.
+ 'ios_sdk%': '',
+ 'ios_sdk_path%': '',
+ 'ios_deployment_target%': '9.0',
+ 'conditions': [
+ # ios_product_name is set to the name of the .app bundle as it should
+ # appear on disk.
+ ['branding=="Chrome"', {
+ 'ios_product_name%': 'Chrome',
+ }, { # else: branding!="Chrome"
+ 'ios_product_name%': 'Chromium',
+ }],
+ ['branding=="Chrome" and buildtype=="Official"', {
+ 'ios_breakpad%': 1,
+ }, { # else: branding!="Chrome" or buildtype!="Official"
+ 'ios_breakpad%': 0,
+ }],
+ ],
+ }], # OS=="ios"
+ ['OS=="android"', {
+ # Location of Android NDK.
+ 'variables': {
+ 'variables': {
+ # Standard libraries can use the relative path to the NDK.
+ 'android_ndk_root%': '../../third_party/android_tools/ndk/',
+ # Unfortunately, it is required to use the absolute path to the SDK
+ # because it us passed to ant which uses a different relative path
+ # from GYP.
+ 'android_sdk_root%': '<!(cd <(DEPTH) && pwd -P)/third_party/android_tools/sdk/',
+ # Similarly, gdbserver and the Android toolchain need to use the
+ # absolute path to the NDK because they are used at different levels
+ # in the GYP files.
+ 'android_ndk_absolute_root%': '<!(cd <(DEPTH) && pwd -P)/third_party/android_tools/ndk/',
+ 'android_host_arch%': '<!(uname -m)',
+ # Version of the NDK. Used to ensure full rebuilds on NDK rolls.
+ 'android_ndk_version%': 'r10e',
+ # Android API-level of the SDK used for compilation.
+ 'android_sdk_version%': '23',
+ 'android_sdk_build_tools_version%': '23.0.1',
+ 'host_os%': "<!(uname -s | sed -e 's/Linux/linux/;s/Darwin/mac/')",
+ 'conditions': [
+ # Figure this out early since it needs symbols from libgcc.a, so it
+ # has to be before that in the set of libraries.
+ # ASan needs to dynamically link to libc++ even in static builds so
+ # that it can interpose operator new.
+ ['component=="shared_library" or asan==1', {
+ 'android_libcpp_library': 'c++_shared',
+ 'android_must_copy_system_libraries': 1,
+ }, {
+ 'android_libcpp_library': 'c++_static',
+ 'android_must_copy_system_libraries': 0,
+ }],
+ ],
+ },
+ # Copy conditionally-set variables out one scope.
+ 'android_ndk_root%': '<(android_ndk_root)',
+ 'android_ndk_absolute_root%': '<(android_ndk_absolute_root)',
+ 'android_ndk_version%': '<(android_ndk_version)',
+ 'android_sdk_root%': '<(android_sdk_root)',
+ 'android_sdk_version%': '<(android_sdk_version)',
+ 'android_sdk_build_tools_version%': '<(android_sdk_build_tools_version)',
+ 'android_libcpp_root': '<(android_ndk_root)/sources/cxx-stl/llvm-libc++',
+ 'android_libcpp_library': '<(android_libcpp_library)',
+ 'android_must_copy_system_libraries': '<(android_must_copy_system_libraries)',
+ 'host_os%': '<(host_os)',
+ 'android_sdk%': '<(android_sdk_root)/platforms/android-<(android_sdk_version)',
+ # Android SDK build tools (e.g. dx, aidl)
+ 'android_sdk_tools%': '<(android_sdk_root)/build-tools/<(android_sdk_build_tools_version)',
+ # Android API level 16 is JB (Android 4.1) which is the minimum
+ # platform requirement for Chrome on Android, we use it for native
+ # code compilation.
+ 'conditions': [
+ ['target_arch == "ia32"', {
+ 'android_app_abi%': 'x86',
+ 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-x86/gdbserver/gdbserver',
+ 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-16/arch-x86',
+ 'android_ndk_lib_dir%': 'usr/lib',
+ 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/x86-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
+ }],
+ ['target_arch == "x64"', {
+ 'android_app_abi%': 'x86_64',
+ 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-x86_64/gdbserver/gdbserver',
+ 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-21/arch-x86_64',
+ 'android_ndk_lib_dir%': 'usr/lib64',
+ 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/x86_64-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
+ }],
+ ['target_arch=="arm"', {
+ 'conditions': [
+ ['arm_version<7', {
+ 'android_app_abi%': 'armeabi',
+ }, {
+ 'android_app_abi%': 'armeabi-v7a',
+ }],
+ ],
+ 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-arm/gdbserver/gdbserver',
+ 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-16/arch-arm',
+ 'android_ndk_lib_dir%': 'usr/lib',
+ 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/arm-linux-androideabi-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
+ }],
+ ['target_arch == "arm64"', {
+ 'android_app_abi%': 'arm64-v8a',
+ 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-arm64/gdbserver/gdbserver',
+ 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-21/arch-arm64',
+ 'android_ndk_lib_dir%': 'usr/lib',
+ 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/aarch64-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
+ }],
+ ['target_arch == "mipsel"', {
+ 'android_app_abi%': 'mips',
+ 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-mips/gdbserver/gdbserver',
+ 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-16/arch-mips',
+ 'android_ndk_lib_dir%': 'usr/lib',
+ 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/mipsel-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
+ }],
+ ['target_arch == "mips64el"', {
+ 'android_app_abi%': 'mips64',
+ 'android_gdbserver%': '<(android_ndk_absolute_root)/prebuilt/android-mips64/gdbserver/gdbserver',
+ 'android_ndk_sysroot%': '<(android_ndk_root)/platforms/android-21/arch-mips64',
+ 'android_ndk_lib_dir%': 'usr/lib64',
+ 'android_toolchain%': '<(android_ndk_absolute_root)/toolchains/mips64el-linux-android-4.9/prebuilt/<(host_os)-<(android_host_arch)/bin',
+ }],
+ ],
+ },
+ # Copy conditionally-set variables out one scope.
+ 'android_app_abi%': '<(android_app_abi)',
+ 'android_gdbserver%': '<(android_gdbserver)',
+ 'android_ndk_root%': '<(android_ndk_root)',
+ 'android_ndk_sysroot%': '<(android_ndk_sysroot)',
+ 'android_ndk_version%': '<(android_ndk_version)',
+ 'android_sdk_root%': '<(android_sdk_root)',
+ 'android_sdk_version%': '<(android_sdk_version)',
+ 'android_toolchain%': '<(android_toolchain)',
+ 'android_ndk_include': '<(android_ndk_sysroot)/usr/include',
+ 'android_ndk_lib': '<(android_ndk_sysroot)/<(android_ndk_lib_dir)',
+ 'android_sdk_build_tools_version%': '<(android_sdk_build_tools_version)',
+ 'android_sdk_tools%': '<(android_sdk_tools)',
+ 'android_aapt_path%': '<(android_sdk_tools)/aapt',
+ 'android_sdk%': '<(android_sdk)',
+ 'android_sdk_jar%': '<(android_sdk)/android.jar',
+ 'android_libcpp_root': '<(android_libcpp_root)',
+ 'android_libcpp_library': '<(android_libcpp_library)',
+ 'android_libcpp_include': '<(android_libcpp_root)/libcxx/include',
+ 'android_libcpp_libs_dir%': '<(android_libcpp_root)/libs/<(android_app_abi)',
+ 'android_must_copy_system_libraries': '<(android_must_copy_system_libraries)',
+ 'host_os%': '<(host_os)',
+ # Location of the "objcopy" binary, used by both gyp and scripts.
+ 'android_objcopy%' : '<!(/bin/echo -n <(android_toolchain)/*-objcopy)',
+ # Location of the "strip" binary, used by both gyp and scripts.
+ 'android_strip%' : '<!(/bin/echo -n <(android_toolchain)/*-strip)',
+ # Location of the "readelf" binary.
+ 'android_readelf%' : '<!(/bin/echo -n <(android_toolchain)/*-readelf)',
+ # Determines whether we should optimize JNI generation at the cost of
+ # breaking assumptions in the build system that when inputs have changed
+ # the outputs should always change as well. This is meant purely for
+ # developer builds, to avoid spurious re-linking of native files.
+ 'optimize_jni_generation%': '<(optimize_jni_generation)',
+ # Use OpenSSL's struct X509 to represent certificates.
+ 'use_openssl_certs%': 1,
+ 'proprietary_codecs%': '<(proprietary_codecs)',
+ 'safe_browsing%': 2,
+ 'enable_web_speech%': 0,
+ 'java_bridge%': 1,
+ 'use_allocator%': 'none',
+ # Disable Native Client.
+ 'disable_nacl%': 1,
+ # Sessions are store separately in the Java side.
+ 'enable_session_service%': 0,
+ 'p2p_apis%' : 0,
+ 'gtest_target_type%': 'shared_library',
+ }], # OS=="android"
+ ['embedded==1', {
+ 'use_system_fontconfig%': 0,
+ }, {
+ 'use_system_fontconfig%': 1,
+ }],
+ ['chromecast==1', {
+ 'conditions': [
+ ['target_arch=="arm"', {
+ 'arm_arch%': '',
+ 'arm_tune%': 'cortex-a9',
+ 'arm_thumb%': 1,
+ }],
+ # TODO(dalecurtis): What audio codecs does Chromecast want here? Sort
+ # out and add configs if necessary. http://crbug.com/570754
+ ['OS!="android"', {
+ 'ffmpeg_branding%': 'ChromeOS',
+ }],
+ ],
+ }],
+ ['OS=="linux"', {
+ 'clang%': 1,
+ 'conditions': [
+ ['target_arch=="arm64"', {
+ # Temporarily disable nacl and tcmalloc on arm64 linux to get
+ # rid of compilation errors.
+ 'disable_nacl%': 1,
+ 'use_allocator%': 'none',
+ }],
+ ],
+ }], # OS=="mac"
+ ['OS=="mac"', {
+ 'conditions': [
+ # All Chrome builds have breakpad symbols, but only process the
+ # symbols from official builds.
+ ['(branding=="Chrome" and buildtype=="Official")', {
+ 'mac_strip_release%': 1,
+ }],
+ ],
+ }], # OS=="mac"
+ ['OS=="mac" or OS=="ios"', {
+ 'clang%': 1,
+ # On Mac and iOS we just use the default system allocator.
+ 'use_allocator%': 'none',
+ 'variables': {
+ # Mac OS X SDK and deployment target support. The SDK identifies
+ # the version of the system headers that will be used, and
+ # corresponds to the MAC_OS_X_VERSION_MAX_ALLOWED compile-time
+ # macro. "Maximum allowed" refers to the operating system version
+ # whose APIs are available in the headers. The deployment target
+ # identifies the minimum system version that the built products are
+ # expected to function on. It corresponds to the
+ # MAC_OS_X_VERSION_MIN_REQUIRED compile-time macro. To ensure these
+ # macros are available, #include <AvailabilityMacros.h>. Additional
+ # documentation on these macros is available at
+ # http://developer.apple.com/mac/library/technotes/tn2002/tn2064.html#SECTION3
+ # Chrome normally builds with the Mac OS X 10.10 SDK and sets the
+ # deployment target to 10.7. Other projects, such as O3D, may
+ # override these defaults.
+ # Normally, mac_sdk_min is used to find an SDK that Xcode knows
+ # about that is at least the specified version. In official builds,
+ # the SDK must match mac_sdk_min exactly. If the SDK is installed
+ # someplace that Xcode doesn't know about, set mac_sdk_path to the
+ # path to the SDK; when set to a non-empty string, SDK detection
+ # based on mac_sdk_min will be bypassed entirely.
+ 'mac_deployment_target%': '10.7',
+ 'mac_sdk_min%': '10.10',
+ 'mac_sdk_path%': '',
+ },
+ 'mac_sdk_min': '<(mac_sdk_min)',
+ 'mac_sdk_path': '<(mac_sdk_path)',
+ 'mac_deployment_target': '<(mac_deployment_target)',
+ # Compile in Breakpad support by default so that it can be
+ # tested, even if it is not enabled by default at runtime.
+ 'mac_breakpad_compiled_in%': 1,
+ 'conditions': [
+ # mac_product_name is set to the name of the .app bundle as it should
+ # appear on disk. This duplicates data from
+ # chrome/app/theme/chromium/BRANDING and
+ # chrome/app/theme/google_chrome/BRANDING, but is necessary to get
+ # these names into the build system.
+ ['branding=="Chrome"', {
+ 'mac_product_name%': 'Google Chrome',
+ }, { # else: branding!="Chrome"
+ 'mac_product_name%': 'Chromium',
+ }],
+ # Official mac builds require a specific OS X SDK, but iOS and
+ # non-official mac builds do not.
+ ['branding=="Chrome" and buildtype=="Official" and OS=="mac"', {
+ 'mac_sdk%': '<!(python <(DEPTH)/build/mac/find_sdk.py --verify <(mac_sdk_min) --sdk_path=<(mac_sdk_path))',
+ }, {
+ 'mac_sdk%': '<!(python <(DEPTH)/build/mac/find_sdk.py <(mac_sdk_min))',
+ }],
+ ['branding=="Chrome" and buildtype=="Official"', {
+ # Enable uploading crash dumps.
+ 'mac_breakpad_uploads%': 1,
+ # Enable dumping symbols at build time for use by Mac Breakpad.
+ 'mac_breakpad%': 1,
+ # Enable Keystone auto-update support.
+ 'mac_keystone%': 1,
+ }, { # else: branding!="Chrome" or buildtype!="Official"
+ 'mac_breakpad_uploads%': 0,
+ 'mac_breakpad%': 0,
+ 'mac_keystone%': 0,
+ }],
+ ],
+ }], # OS=="mac" or OS=="ios"
+ ['OS=="win"', {
+ 'conditions': [
+ # This is the architecture convention used in WinSDK paths.
+ ['target_arch=="ia32"', {
+ 'winsdk_arch%': 'x86',
+ },{
+ 'winsdk_arch%': '<(target_arch)',
+ }],
+ ['component=="shared_library"', {
+ 'win_use_allocator_shim%': 0,
+ }],
+ ['component=="static_library"', {
+ # Turn on multiple dll by default on Windows when in static_library.
+ 'chrome_multiple_dll%': 1,
+ }],
+ ['asan==1 or syzyasan==1', {
+ 'win_use_allocator_shim%': 0,
+ }],
+ # The AddressSanitizer build should be a console program as it prints
+ # out stuff on stderr.
+ ['asan==1', {
+ 'win_console_app%': 1,
+ }, {
+ 'win_console_app%': 0,
+ }],
+ # Enable the Kasko reporter for syzyasan builds.
+ ['syzyasan==1', {
+ 'kasko': 1,
+ }],
+ ['component=="shared_library"', {
+ # Not enabled for component=static_library because some targets
+ # are too large and the toolchain fails due to the size of the
+ # .obj files.
+ 'incremental_chrome_dll%': 1,
+ }],
+ # Don't do incremental linking for large modules on 32-bit or when
+ # component=static_library as the toolchain fails due to the size of
+ # the .ilk files.
+ ['MSVS_OS_BITS==32 or component=="static_library"', {
+ 'msvs_large_module_debug_link_mode%': '1', # No
+ },{
+ 'msvs_large_module_debug_link_mode%': '2', # Yes
+ }],
+ ['chrome_pgo_phase!=0', {
+ 'full_wpo_on_official%': 1,
+ }],
+ ],
+ 'nacl_win64_defines': [
+ # This flag is used to minimize dependencies when building
+ # Native Client loader for 64-bit Windows.
+ 'NACL_WIN64',
+ ],
+ # Need to include allocator target, but exclude tcmalloc files.
+ 'use_allocator%': 'winheap',
+ }],
+ ['os_posix==1 and chromeos==0 and OS!="android" and OS!="ios" and embedded==0', {
+ 'use_cups%': 1,
+ }, {
+ 'use_cups%': 0,
+ }],
+ ['enable_plugins==1 and (OS=="linux" or OS=="mac" or OS=="win") and chromecast==0', {
+ 'enable_pepper_cdms%': 1,
+ }, {
+ 'enable_pepper_cdms%': 0,
+ }],
+ ['OS=="android" or chromecast==1', {
+ 'enable_browser_cdms%': 1,
+ }, {
+ 'enable_browser_cdms%': 0,
+ }],
+ # Native Client glibc toolchain is enabled except on mips
+ ['target_arch=="mipsel" or target_arch=="mips64el"', {
+ 'disable_glibc%': 1,
+ }, {
+ 'disable_glibc%': 0,
+ }],
+ # Set the relative path from this file to the GYP file of the JPEG
+ # library used by Chromium.
+ ['use_system_libjpeg==1 or use_libjpeg_turbo==0', {
+ # Configuration for using the system libjeg is here.
+ 'libjpeg_gyp_path': '<(libjpeg_ijg_gyp_path)',
+ }, {
+ 'libjpeg_gyp_path': '<(libjpeg_turbo_gyp_path)',
+ }],
+ # Options controlling the use of GConf (the classic GNOME configuration
+ # system) and GIO, which contains GSettings (the new GNOME config system).
+ ['chromeos==1 or embedded==1', {
+ 'use_gconf%': 0,
+ 'use_gio%': 0,
+ }, {
+ 'use_gconf%': 1,
+ 'use_gio%': 1,
+ }],
+ # Set up -D and -E flags passed into grit.
+ ['branding=="Chrome"', {
+ # TODO(mmoss) The .grd files look for _google_chrome, but for
+ # consistency they should look for google_chrome_build like C++.
+ 'grit_defines': ['-D', '_google_chrome',
+ '-E', 'CHROMIUM_BUILD=google_chrome'],
+ }, {
+ 'grit_defines': ['-D', '_chromium',
+ '-E', 'CHROMIUM_BUILD=chromium'],
+ }],
+ ['chromeos==1', {
+ 'grit_defines': ['-D', 'chromeos', '-D', 'scale_factors=2x'],
+ }],
+ ['desktop_linux==1', {
+ 'grit_defines': ['-D', 'desktop_linux'],
+ }],
+ ['toolkit_views==1', {
+ 'grit_defines': ['-D', 'toolkit_views'],
+ }],
+ ['use_aura==1', {
+ 'grit_defines': ['-D', 'use_aura'],
+ }],
+ ['use_ash==1', {
+ 'grit_defines': ['-D', 'use_ash'],
+ }],
+ ['use_nss_certs==1', {
+ 'grit_defines': ['-D', 'use_nss_certs'],
+ }],
+ ['use_ozone==1', {
+ 'grit_defines': ['-D', 'use_ozone'],
+ }],
+ ['image_loader_extension==1', {
+ 'grit_defines': ['-D', 'image_loader_extension'],
+ }],
+ ['use_titlecase_in_grd==1', {
+ 'grit_defines': ['-D', 'use_titlecase'],
+ }],
+ ['OS=="android"', {
+ 'grit_defines': [
+ '-t', 'android',
+ '-E', 'ANDROID_JAVA_TAGGED_ONLY=true',
+ '--no-output-all-resource-defines',
+ ],
+ }],
+ ['OS=="mac" or OS=="ios"', {
+ 'grit_defines': ['-D', 'scale_factors=2x'],
+ }],
+ ['OS == "ios"', {
+ 'variables': {
+ 'enable_coverage%': 0,
+ },
+ 'grit_defines': [
+ '-t', 'ios',
+ '--no-output-all-resource-defines',
+ ],
+ # Enable host builds.
+ 'host_os%': "mac",
+ 'conditions': [
+ # Use the version of clang shipped with Xcode when building official
+ # version of Chrome for iOS.
+ #
+ # TODO(eugenebut): Remove enable_coverage check once
+ # libclang_rt.profile_ios.a is bundled with Chromium's clang.
+ # http://crbug.com/450379
+ ['buildtype=="Official" or enable_coverage', {
+ 'clang_xcode%': 1,
+ }],
+ ],
+ }],
+ ['enable_extensions==1', {
+ 'grit_defines': ['-D', 'enable_extensions'],
+ }],
+ ['enable_plugins!=0', {
+ 'grit_defines': ['-D', 'enable_plugins'],
+ }],
+ ['enable_basic_printing==1 or enable_print_preview==1', {
+ 'grit_defines': ['-D', 'enable_printing'],
+ }],
+ ['enable_print_preview==1', {
+ 'grit_defines': ['-D', 'enable_print_preview'],
+ }],
+ ['enable_themes==1', {
+ 'grit_defines': ['-D', 'enable_themes'],
+ }],
+ ['enable_app_list==1', {
+ 'grit_defines': ['-D', 'enable_app_list'],
+ }],
+ ['use_concatenated_impulse_responses==1', {
+ 'grit_defines': ['-D', 'use_concatenated_impulse_responses'],
+ }],
+ ['enable_media_router==1', {
+ 'grit_defines': ['-D', 'enable_media_router'],
+ }],
+ ['enable_webrtc==1', {
+ 'grit_defines': ['-D', 'enable_webrtc'],
+ }],
+ ['enable_hangout_services_extension==1', {
+ 'grit_defines': ['-D', 'enable_hangout_services_extension'],
+ }],
+ ['enable_task_manager==1', {
+ 'grit_defines': ['-D', 'enable_task_manager'],
+ }],
+ ['notifications==1', {
+ 'grit_defines': ['-D', 'enable_notifications'],
+ }],
+ ['mac_views_browser==1', {
+ 'grit_defines': ['-D', 'mac_views_browser'],
+ }],
+ ['enable_resource_whitelist_generation==1 and OS!="win"', {
+ 'grit_rc_header_format': ['-h', '#define {textual_id} _Pragma("whitelisted_resource_{numeric_id}") {numeric_id}'],
+ }],
+ ['enable_resource_whitelist_generation==1 and OS=="win"', {
+ 'grit_rc_header_format': ['-h', '#define {textual_id} __pragma(message("whitelisted_resource_{numeric_id}")) {numeric_id}'],
+ }],
+ ['enable_mdns==1 or OS=="mac"', {
+ 'grit_defines': ['-D', 'enable_service_discovery'],
+ 'enable_service_discovery%': 1
+ }],
+ ['clang_use_chrome_plugins==1', {
+ 'variables': {
+ 'conditions': [
+ ['OS!="win"', {
+ 'variables': {
+ 'conditions': [
+ ['OS=="mac" or OS=="ios"', {
+ 'clang_lib_path%': '<!(cd <(DEPTH) && pwd -P)/third_party/llvm-build/Release+Asserts/lib/libFindBadConstructs.dylib',
+ }, { # OS != "mac" or OS != "ios"
+ 'clang_lib_path%': '<!(cd <(DEPTH) && pwd -P)/third_party/llvm-build/Release+Asserts/lib/libFindBadConstructs.so',
+ }],
+ ],
+ },
+ 'clang_dynlib_flags%': '-Xclang -load -Xclang <(clang_lib_path) ',
+ }, { # OS == "win"
+ # On Windows, the plugin is built directly into clang, so there's
+ # no need to load it dynamically.
+ 'clang_dynlib_flags%': '',
+ }],
+ ['(OS=="android" or OS=="linux") and chromecast==0', {
+ 'clang_plugin_check_ipc_arg': '-Xclang -plugin-arg-find-bad-constructs -Xclang check-ipc',
+ }, {
+ 'clang_plugin_check_ipc_arg': '',
+ }],
+ ],
+ 'clang_plugin_args%': '-Xclang -plugin-arg-find-bad-constructs -Xclang check-templates '
+ '-Xclang -plugin-arg-find-bad-constructs -Xclang follow-macro-expansion ',
+ },
+ # If you change these, also change build/config/clang/BUILD.gn.
+ 'clang_chrome_plugins_flags%':
+ '<(clang_dynlib_flags)'
+ '-Xclang -add-plugin -Xclang find-bad-constructs <(clang_plugin_args) <(clang_plugin_check_ipc_arg)',
+ }],
+ ['asan==1 or msan==1 or lsan==1 or tsan==1', {
+ 'clang%': 1,
+ 'use_allocator%': 'none',
+ 'use_sanitizer_options%': 1,
+ }],
+ ['(OS=="linux" or OS=="android") and asan==0 and msan==0 and lsan==0 and tsan==0 and build_for_tool==""', {
+ 'use_experimental_allocator_shim%': 1,
+ }],
+ ['OS=="linux" and asan==0 and msan==0 and lsan==0 and tsan==0', {
+ # PNaCl toolchain Non-SFI build only supports linux OS build.
+ # Also, it does not support sanitizers.
+ 'enable_nacl_nonsfi_test%': 1,
+ }],
+ ['asan==1 and OS=="linux" and chromeos==0', {
+ 'use_custom_libcxx%': 1,
+ }],
+ ['ubsan==1', {
+ 'clang%': 1,
+ }],
+ ['ubsan_security==1', {
+ 'clang%': 1,
+ }],
+ ['ubsan_vptr==1', {
+ 'clang%': 1,
+ }],
+ ['asan==1 and OS=="mac"', {
+ 'mac_strip_release': 1,
+ }],
+ ['tsan==1', {
+ 'use_custom_libcxx%': 1,
+ }],
+ ['msan==1', {
+ # Use a just-built, MSan-instrumented libc++ instead of the system-wide
+ # libstdc++. This is required to avoid false positive reports whenever
+ # the C++ standard library is used.
+ 'use_custom_libcxx%': 1,
+ # Running the V8-generated code on an ARM simulator is a powerful hack
+ # that allows the tool to see the memory accesses from JITted code.
+ # Without this flag, JS code causes false positive reports from MSan.
+ 'v8_target_arch': 'arm64',
+ }],
+ # Build tweaks for DrMemory.
+ # TODO(rnk): Combine with tsan config to share the builder.
+ # http://crbug.com/108155
+ ['build_for_tool=="drmemory"', {
+ # These runtime checks force initialization of stack vars which blocks
+ # DrMemory's uninit detection.
+ 'win_debug_RuntimeChecks': '0',
+ # Iterator debugging is slow.
+ 'win_debug_disable_iterator_debugging': '1',
+ # Try to disable optimizations that mess up stacks in a release build.
+ # DrM-i#1054 (https://github.com/DynamoRIO/drmemory/issues/1054)
+ # /O2 and /Ob0 (disable inline) cannot be used together because of a
+ # compiler bug, so we use /Ob1 instead.
+ 'win_release_InlineFunctionExpansion': '1',
+ 'win_release_OmitFramePointers': '0',
+ # Ditto for debug, to support bumping win_debug_Optimization.
+ 'win_debug_InlineFunctionExpansion': 0,
+ 'win_debug_OmitFramePointers': 0,
+ # Keep the code under #ifndef NVALGRIND.
+ 'release_valgrind_build': 1,
+ }],
+ # RLZ library is used on Win, Mac, iOS and ChromeOS.
+ ['OS=="win" or OS=="mac" or OS=="ios" or chromeos==1', {
+ 'enable_rlz_support%': 1,
+ 'conditions': [
+ # RLZ is enabled for "Chrome" builds.
+ ['branding=="Chrome"', {
+ 'enable_rlz%': 1,
+ }],
+ ],
+ }],
+ # Set default compiler flags depending on ARM version.
+ ['arm_version==6', {
+ 'arm_arch%': 'armv6',
+ 'arm_tune%': '',
+ 'arm_fpu%': 'vfp',
+ 'arm_float_abi%': 'softfp',
+ 'arm_thumb%': 0,
+ }],
+ ['arm_version==7', {
+ 'arm_arch%': 'armv7-a',
+ 'arm_tune%': 'generic-armv7-a',
+ 'conditions': [
+ ['arm_neon==1', {
+ 'arm_fpu%': 'neon',
+ }, {
+ 'arm_fpu%': 'vfpv3-d16',
+ }],
+ ['OS=="android"', {
+ 'arm_float_abi%': 'softfp',
+ }, {
+ 'arm_float_abi%': 'hard',
+ }],
+ ],
+ 'arm_thumb%': 1,
+ }],
+ # Set default compiler flags for MIPS floating-point support.
+ ['target_arch=="mipsel"', {
+ 'mips_float_abi%': 'hard',
+ }],
+ ['target_arch=="mipsel" and mips_arch_variant=="r2"', {
+ 'mips_fpu_mode%': 'fp32',
+ }, {
+ 'mips_fpu_mode%': '',
+ }],
+ # Enable brlapi by default for chromeos.
+ ['chromeos==1', {
+ 'use_brlapi%': 1,
+ }],
+ ['use_ozone==1 and ozone_auto_platforms==1', {
+ # Use headless as the default platform.
+ 'ozone_platform%': 'headless',
+ 'ozone_platform_headless%': 1,
+ 'conditions': [
+ ['chromecast==1', {
+ 'ozone_platform_cast%': 1,
+ 'conditions': [
+ # For desktop non-audio Chromecast builds, run with
+ # --ozone-platform=x11
+ # TODO(slan|halliwell): Make the default platform "cast" on
+ # desktop non-audio builds too.
+ ['is_cast_desktop_build==1 and disable_display==0', {
+ # Use GN instead.
+ }, {
+ 'ozone_platform%': 'cast',
+ }],
+ ],
+ }, { # chromecast!=1
+ # Build all platforms whose deps are in install-build-deps.sh.
+ # Only these platforms will be compile tested by buildbots.
+ 'conditions': [
+ ['chromeos==1', {
+ 'ozone_platform_gbm%': 1,
+ }],
+ ],
+ }],
+ ],
+ }],
+ ['desktop_linux==1 and use_aura==1 and use_x11==1', {
+ 'use_clipboard_aurax11%': 1,
+ }],
+ ['OS=="win" and use_goma==1', {
+ # goma doesn't support pch yet.
+ 'chromium_win_pch': 0,
+ # goma doesn't support PDB yet, so win_z7=1 or fastbuild=1.
+ 'conditions': [
+ ['win_z7==0 and fastbuild==0', {
+ 'fastbuild': 1,
+ }],
+ ],
+ }],
+ ['host_clang==1', {
+ 'host_cc': '<(make_clang_dir)/bin/clang',
+ 'host_cxx': '<(make_clang_dir)/bin/clang++',
+ }, {
+ 'host_cc': '<!(which gcc)',
+ 'host_cxx': '<!(which g++)',
+ }],
+ # The seccomp-bpf sandbox is only supported on five architectures
+ # currently.
+ # Do not disable seccomp_bpf anywhere without talking to
+ # security@chromium.org!
+ ['((OS=="linux" or OS=="android") and '
+ '(target_arch=="ia32" or target_arch=="x64" or '
+ 'target_arch=="arm" or target_arch=="mipsel" or '
+ 'target_arch=="arm64"))', {
+ 'use_seccomp_bpf%': 1,
+ }, {
+ 'use_seccomp_bpf%': 0,
+ }],
+ ['cfi_vptr==1', {
+ 'use_lto%': 1,
+ }],
+ ['branding=="Chrome" and buildtype=="Official"', {
+ 'enable_hangout_services_extension%': 1,
+ }, {
+ 'enable_hangout_services_extension%': 0,
+ }],
+ ],
+ # The path to the ANGLE library.
+ 'angle_path': '<(DEPTH)/third_party/angle',
+ # List of default apps to install in new profiles. The first list contains
+ # the source files as found in svn. The second list, used only for linux,
+ # contains the destination location for each of the files. When a crx
+ # is added or removed from the list, the chrome/browser/resources/
+ # default_apps/external_extensions.json file must also be updated.
+ #
+ # README: GN version of these is in the target //chrome:default_apps
+ # (there's no global variable like in GYP). Be sure to update that target
+ # if you change these lists!
+ 'default_apps_list': [
+ 'browser/resources/default_apps/external_extensions.json',
+ 'browser/resources/default_apps/gmail.crx',
+ 'browser/resources/default_apps/youtube.crx',
+ 'browser/resources/default_apps/drive.crx',
+ 'browser/resources/default_apps/docs.crx',
+ ],
+ 'default_apps_list_linux_dest': [
+ '<(PRODUCT_DIR)/default_apps/external_extensions.json',
+ '<(PRODUCT_DIR)/default_apps/gmail.crx',
+ '<(PRODUCT_DIR)/default_apps/youtube.crx',
+ '<(PRODUCT_DIR)/default_apps/drive.crx',
+ '<(PRODUCT_DIR)/default_apps/docs.crx',
+ ],
+ # Whether to allow building of the GPU-related isolates.
+ 'archive_gpu_tests%': 0,
+ # Whether to allow building of chromoting related isolates.
+ 'archive_chromoting_tests%': 0,
+ # Whether to allow building of Media Router related isolates.
+ 'archive_media_router_tests%': 0,
+ },
+ 'target_defaults': {
+ 'variables': {
+ # The condition that operates on chromium_code is in a target_conditions
+ # section, and will not have access to the default fallback value of
+ # chromium_code at the top of this file, or to the chromium_code
+ # variable placed at the root variables scope of .gyp files, because
+ # those variables are not set at target scope. As a workaround,
+ # if chromium_code is not set at target scope, define it in target scope
+ # to contain whatever value it has during early variable expansion.
+ # That's enough to make it available during target conditional
+ # processing.
+ 'chromium_code%': '<(chromium_code)',
+ 'component%': '<(component)',
+ 'chromecast%': '<(chromecast)',
+ # See http://msdn.microsoft.com/en-us/library/aa652360(VS.71).aspx
+ 'win_release_Optimization%': '2', # 2 = /O2
+ 'win_debug_Optimization%': '0', # 0 = /Od
+ # See http://msdn.microsoft.com/en-us/library/2kxx5t2c(v=vs.80).aspx
+ # Tri-state: blank is default, 1 on, 0 off
+ 'win_release_OmitFramePointers%': '0',
+ # Tri-state: blank is default, 1 on, 0 off
+ 'win_debug_OmitFramePointers%': '',
+ # See http://msdn.microsoft.com/en-us/library/8wtf2dfz(VS.71).aspx
+ 'win_debug_RuntimeChecks%': '3', # 3 = all checks enabled, 0 = off
+ # See http://msdn.microsoft.com/en-us/library/47238hez(VS.71).aspx
+ 'win_debug_InlineFunctionExpansion%': '', # empty = default, 0 = off,
+ 'win_release_InlineFunctionExpansion%': '2', # 1 = only __inline, 2 = max
+ # VS inserts quite a lot of extra checks to algorithms like
+ # std::partial_sort in Debug build which make them O(N^2)
+ # instead of O(N*logN). This is particularly slow under memory
+ # tools like ThreadSanitizer so we want it to be disablable.
+ # See http://msdn.microsoft.com/en-us/library/aa985982(v=VS.80).aspx
+ 'win_debug_disable_iterator_debugging%': '0',
+ # An application manifest fragment to declare compatibility settings for
+ # 'executable' targets. Ignored in other target type.
+ 'win_exe_compatibility_manifest%':
+ '<(DEPTH)\\build\\win\\compatibility.manifest',
+ 'release_extra_cflags%': '',
+ 'debug_extra_cflags%': '',
+ 'release_valgrind_build%': '<(release_valgrind_build)',
+ # the non-qualified versions are widely assumed to be *nix-only
+ 'win_release_extra_cflags%': '',
+ 'win_debug_extra_cflags%': '',
+ # TODO(thakis): Make this a blacklist instead, http://crbug.com/101600
+ 'enable_wexit_time_destructors%': '<(enable_wexit_time_destructors)',
+ # Only used by Windows build for now. Can be used to build into a
+ # differet output directory, e.g., a build_dir_prefix of VS2010_ would
+ # output files in src/build/VS2010_{Debug,Release}.
+ 'build_dir_prefix%': '',
+ # Targets are by default not nacl untrusted code.
+ 'nacl_untrusted_build%': 0,
+ 'pnacl_compile_flags': [
+ # pnacl uses the clang compiler so we need to suppress all the
+ # same warnings as we do for clang.
+ # TODO(sbc): Remove these if/when they are removed from the clang
+ # build.
+ '-Wno-unused-function',
+ '-Wno-char-subscripts',
+ '-Wno-c++11-extensions',
+ '-Wno-unnamed-type-template-args',
+ ],
+ # By default, Android targets have their exported JNI symbols stripped,
+ # so we test the manual JNI registration code paths that are required
+ # when using the crazy linker. To allow use of native JNI exports (lazily
+ # resolved by the JVM), targets can enable this variable, which will stop
+ # the stripping from happening. Only targets which do not need to be
+ # compatible with the crazy linker are permitted to set this.
+ 'use_native_jni_exports%': 0,
+ 'conditions': [
+ ['OS=="win" and component=="shared_library"', {
+ # See http://msdn.microsoft.com/en-us/library/aa652367.aspx
+ 'win_release_RuntimeLibrary%': '2', # 2 = /MD (nondebug DLL)
+ 'win_debug_RuntimeLibrary%': '3', # 3 = /MDd (debug DLL)
+ }, {
+ # See http://msdn.microsoft.com/en-us/library/aa652367.aspx
+ 'win_release_RuntimeLibrary%': '0', # 0 = /MT (nondebug static)
+ 'win_debug_RuntimeLibrary%': '1', # 1 = /MTd (debug static)
+ }],
+ ['OS=="ios"', {
+ # See http://gcc.gnu.org/onlinedocs/gcc-4.4.2/gcc/Optimize-Options.html
+ 'mac_release_optimization%': 's', # Use -Os unless overridden
+ 'mac_debug_optimization%': '0', # Use -O0 unless overridden
+ }, {
+ # See http://gcc.gnu.org/onlinedocs/gcc-4.4.2/gcc/Optimize-Options.html
+ 'mac_release_optimization%': '2', # Use -O2 unless overridden
+ 'mac_debug_optimization%': '0', # Use -O0 unless overridden
+ }],
+ ['OS=="android"', {
+ 'host_os%': '<(host_os)', # See comment above chromium_code.
+ }],
+ ],
+ 'clang_warning_flags': [
+ '-Wheader-hygiene',
+ # TODO(thakis): Consider -Wloop-analysis (turns on
+ # -Wrange-loop-analysis too).
+ # Don't die on dtoa code that uses a char as an array index.
+ # This is required solely for base/third_party/dmg_fp/dtoa.cc.
+ '-Wno-char-subscripts',
+ # TODO(thakis): This used to be implied by -Wno-unused-function,
+ # which we no longer use. Check if it makes sense to remove
+ # this as well. http://crbug.com/316352
+ '-Wno-unneeded-internal-declaration',
+ # Warns on switches on enums that cover all enum values but
+ # also contain a default: branch. Chrome is full of that.
+ '-Wno-covered-switch-default',
+ # Warns when a const char[] is converted to bool.
+ '-Wstring-conversion',
+ # C++11-related flags:
+ # This warns on using ints as initializers for floats in
+ # initializer lists (e.g. |int a = f(); CGSize s = { a, a };|),
+ # which happens in several places in chrome code. Not sure if
+ # this is worth fixing.
+ '-Wno-c++11-narrowing',
+ # Clang considers the `register` keyword as deprecated, but e.g.
+ # code generated by flex (used in angle) contains that keyword.
+ # http://crbug.com/255186
+ '-Wno-deprecated-register',
+ # TODO(hans): Get this cleaned up, http://crbug.com/428099
+ '-Wno-inconsistent-missing-override',
+ # TODO(thakis): Enable this, crbug.com/507717
+ '-Wno-shift-negative-value',
+ # TODO(thakis): https://crbug.com/604888
+ '-Wno-undefined-var-template',
+ # TODO(thakis): https://crbug.com/617318
+ '-Wno-nonportable-include-path',
+ ],
+ },
+ 'defines': [
+ # Don't use deprecated V8 APIs anywhere.
+ 'V8_DEPRECATION_WARNINGS',
+ ],
+ 'include_dirs': [
+ '<(SHARED_INTERMEDIATE_DIR)',
+ ],
+ 'conditions': [
+ ['OS=="mac"', {
+ # When compiling Objective C, warns if a method is used whose
+ # availability is newer than the deployment target.
+ 'xcode_settings': { 'WARNING_CFLAGS': ['-Wpartial-availability']},
+ }],
+ ['(OS=="mac" or OS=="ios") and asan==1', {
+ 'dependencies': [
+ '<(DEPTH)/build/mac/asan.gyp:asan_dynamic_runtime',
+ ],
+ }],
+ ['OS=="win" and asan==1 and component=="shared_library"', {
+ 'dependencies': [
+ '<(DEPTH)/build/win/asan.gyp:asan_dynamic_runtime',
+ ],
+ }],
+ ['branding=="Chrome"', {
+ 'defines': ['GOOGLE_CHROME_BUILD'],
+ }, { # else: branding!="Chrome"
+ 'defines': ['CHROMIUM_BUILD'],
+ }],
+ ['OS=="mac" and component=="shared_library"', {
+ 'xcode_settings': {
+ 'DYLIB_INSTALL_NAME_BASE': '@rpath',
+ 'LD_RUNPATH_SEARCH_PATHS': [
+ # For unbundled binaries.
+ '@loader_path/.',
+ # For bundled binaries, to get back from Binary.app/Contents/MacOS.
+ '@loader_path/../../..',
+ ],
+ },
+ }],
+ ['clang==1 or host_clang==1', {
+ # This is here so that all files get recompiled after a clang roll and
+ # when turning clang on or off.
+ # (defines are passed via the command line, and build systems rebuild
+ # things when their commandline changes). Nothing should ever read this
+ # define.
+ 'defines': ['CR_CLANG_REVISION=<!(python <(DEPTH)/tools/clang/scripts/update.py --print-revision)'],
+ }],
+ ['enable_rlz==1', {
+ 'defines': ['ENABLE_RLZ'],
+ }],
+ ['component=="shared_library"', {
+ 'defines': ['COMPONENT_BUILD'],
+ }],
+ ['ui_compositor_image_transport==1', {
+ 'defines': ['UI_COMPOSITOR_IMAGE_TRANSPORT'],
+ }],
+ ['use_aura==1', {
+ 'defines': ['USE_AURA=1'],
+ }],
+ ['use_ash==1', {
+ 'defines': ['USE_ASH=1'],
+ }],
+ ['use_pango==1', {
+ 'defines': ['USE_PANGO=1'],
+ }],
+ ['use_cairo==1', {
+ 'defines': ['USE_CAIRO=1'],
+ }],
+ ['use_cras==1', {
+ 'defines': ['USE_CRAS=1'],
+ }],
+ ['use_ozone==1', {
+ 'defines': ['USE_OZONE=1'],
+ }],
+ ['use_default_render_theme==1', {
+ 'defines': ['USE_DEFAULT_RENDER_THEME=1'],
+ }],
+ ['use_libjpeg_turbo==1', {
+ 'defines': ['USE_LIBJPEG_TURBO=1'],
+ }],
+ ['use_x11==1', {
+ 'defines': ['USE_X11=1'],
+ }],
+ ['use_clipboard_aurax11==1', {
+ 'defines': ['USE_CLIPBOARD_AURAX11=1'],
+ }],
+ ['image_loader_extension==1', {
+ 'defines': ['IMAGE_LOADER_EXTENSION=1'],
+ }],
+ ['enable_webrtc==1', {
+ 'defines': ['ENABLE_WEBRTC=1'],
+ }],
+ ['enable_media_router==1', {
+ 'defines': ['ENABLE_MEDIA_ROUTER=1'],
+ }],
+ ['proprietary_codecs==1', {
+ 'defines': ['USE_PROPRIETARY_CODECS'],
+ }],
+ ['enable_viewport==1', {
+ 'defines': ['ENABLE_VIEWPORT'],
+ }],
+ ['enable_pepper_cdms==1', {
+ 'defines': ['ENABLE_PEPPER_CDMS'],
+ }],
+ ['enable_browser_cdms==1', {
+ 'defines': ['ENABLE_BROWSER_CDMS'],
+ }],
+ ['notifications==1', {
+ 'defines': ['ENABLE_NOTIFICATIONS'],
+ }],
+ ['enable_wayland_server==1', {
+ 'defines': ['ENABLE_WAYLAND_SERVER=1'],
+ }],
+ ['enable_wifi_display==1', {
+ 'defines': ['ENABLE_WIFI_DISPLAY=1'],
+ }],
+ ['use_udev==1', {
+ 'defines': ['USE_UDEV'],
+ }],
+ ['use_external_popup_menu==1', {
+ 'defines': ['USE_EXTERNAL_POPUP_MENU'],
+ }],
+ ['fastbuild!=0', {
+ 'xcode_settings': {
+ 'GCC_GENERATE_DEBUGGING_SYMBOLS': 'NO',
+ },
+ 'conditions': [
+ ['OS=="win" and fastbuild==2', {
+ # Completely disable debug information.
+ 'msvs_settings': {
+ 'VCLinkerTool': {
+ 'GenerateDebugInformation': 'false',
+ },
+ 'VCCLCompilerTool': {
+ 'DebugInformationFormat': '0',
+ },
+ },
+ }],
+ ['OS=="win" and fastbuild==1', {
+ 'msvs_settings': {
+ 'VCLinkerTool': {
+ # This tells the linker to generate .pdbs, so that
+ # we can get meaningful stack traces.
+ 'GenerateDebugInformation': 'true',
+ },
+ 'VCCLCompilerTool': {
+ # No debug info to be generated by compiler.
+ 'DebugInformationFormat': '0',
+ },
+ },
+ }],
+ ['(OS=="android" or OS=="linux") and fastbuild==2', {
+ 'variables': { 'debug_extra_cflags': '-g0', },
+ }],
+ ['(OS=="android" or OS=="linux") and fastbuild==1', {
+ # TODO(thakis): Change this to -g1 once http://crbug.com/456947 is
+ # fixed.
+ 'variables': { 'debug_extra_cflags': '-g0', },
+ }],
+ # Android builds symbols on release by default, disable them.
+ ['OS=="android" and fastbuild==2', {
+ 'variables': { 'release_extra_cflags': '-g0', },
+ }],
+ ['OS=="android" and fastbuild==1', {
+ # TODO(thakis): Change this to -g1 once http://crbug.com/456947 is
+ # fixed.
+ 'variables': { 'release_extra_cflags': '-g0', },
+ }],
+ ],
+ }], # fastbuild!=0
+ ['dcheck_always_on!=0', {
+ 'defines': ['DCHECK_ALWAYS_ON=1'],
+ }], # dcheck_always_on!=0
+ ['tracing_like_official_build!=0', {
+ 'defines': ['TRACING_IS_OFFICIAL_BUILD=1'],
+ }], # tracing_like_official_build!=0
+ ['fieldtrial_testing_like_official_build==0 and branding!="Chrome"', {
+ 'defines': ['FIELDTRIAL_TESTING_ENABLED'],
+ }], # fieldtrial_testing_like_official_build==0 and branding!="Chrome"
+ ['OS=="win"', {
+ 'defines': ['NO_TCMALLOC'],
+ }],
+ ['syzyasan==1', {
+ # SyzyAsan needs /PROFILE turned on to produce appropriate pdbs.
+ 'msvs_settings': {
+ 'VCLinkerTool': {
+ 'Profile': 'true',
+ },
+ },
+ 'defines': [
+ 'SYZYASAN',
+ 'MEMORY_TOOL_REPLACES_ALLOCATOR',
+ 'MEMORY_SANITIZER_INITIAL_SIZE',
+ ],
+ }],
+ ['OS=="win"', {
+ 'defines': [
+ '__STD_C',
+ '_CRT_SECURE_NO_DEPRECATE',
+ '_SCL_SECURE_NO_DEPRECATE',
+ # This define is required to pull in the new Win 10 interfaces from
+ # system headers like ShObjIdl.h.
+ 'NTDDI_VERSION=0x0A000000',
+ # This is required for ATL to use XP-safe versions of its functions.
+ '_USING_V110_SDK71_',
+ ],
+ 'include_dirs': [
+ '<(DEPTH)/third_party/wtl/include',
+ ],
+ 'conditions': [
+ ['win_z7!=0', {
+ 'msvs_settings': {
+ # Generates debug info when win_z7=1
+ # even if fastbuild=1 (that makes GenerateDebugInformation false).
+ 'VCLinkerTool': {
+ 'GenerateDebugInformation': 'true',
+ },
+ 'VCCLCompilerTool': {
+ 'DebugInformationFormat': '1',
+ }
+ }
+ }], # win_z7!=0
+ ['win_analyze', {
+ 'defines!': [
+ # This is prohibited when running /analyze.
+ '_USING_V110_SDK71_',
+ ],
+ 'msvs_settings': {
+ 'VCCLCompilerTool': {
+ # Set WarnAsError to false to disable this setting for most
+ # projects so that compilation continues.
+ 'WarnAsError': 'false',
+ # When win_analyze is specified add the /analyze switch.
+ # Also add /WX- to force-disable WarnAsError for projects that
+ # override WarnAsError.
+ # Also, disable various noisy warnings that have low value.
+ 'AdditionalOptions': [
+ '/analyze:WX-',
+ '/wd6011', # Dereferencing NULL pointer
+ '/wd6312', # Possible infinite loop: use of the constant
+ # EXCEPTION_CONTINUE_EXECUTION in the exception-filter
+ '/wd6326', # Potential comparison of constant with constant
+ '/wd28159', # Consider using 'GetTickCount64'
+ '/wd28204', # Inconsistent SAL annotations
+ '/wd28251', # Inconsistent SAL annotations
+ '/wd28252', # Inconsistent SAL annotations
+ '/wd28253', # Inconsistent SAL annotations
+ '/wd28196', # The precondition is not satisfied
+ '/wd28301', # Inconsistent SAL annotations
+ '/wd6340', # Sign mismatch in function parameter
+ '/wd28182', # Dereferencing NULL pointer
+ # C6285 is ~16% of raw warnings and has low value
+ '/wd6285', # non-zero constant || non-zero constant
+ # C6334 is ~80% of raw warnings and has low value
+ '/wd6334', # sizeof applied to an expression with an operator
+ ],
+ },
+ },
+ }], # win_analyze
+ ],
+ }], # OS==win
+ ['chromecast==1', {
+ 'defines': [
+ 'LOG_DISABLED=0',
+ ],
+ }],
+ ['enable_task_manager==1', {
+ 'defines': [
+ 'ENABLE_TASK_MANAGER=1',
+ ],
+ }],
+ ['enable_extensions==1', {
+ 'defines': [
+ 'ENABLE_EXTENSIONS=1',
+ ],
+ }],
+ ['OS=="win" and branding=="Chrome"', {
+ 'defines': ['ENABLE_SWIFTSHADER'],
+ }],
+ ['enable_dart==1', {
+ 'defines': ['WEBKIT_USING_DART=1'],
+ }],
+ ['enable_pdf==1', {
+ 'defines': ['ENABLE_PDF=1'],
+ }],
+ ['enable_plugin_installation==1', {
+ 'defines': ['ENABLE_PLUGIN_INSTALLATION=1'],
+ }],
+ ['enable_plugins==1', {
+ 'defines': ['ENABLE_PLUGINS=1'],
+ }],
+ ['enable_session_service==1', {
+ 'defines': ['ENABLE_SESSION_SERVICE=1'],
+ }],
+ ['enable_themes==1', {
+ 'defines': ['ENABLE_THEMES=1'],
+ }],
+ ['enable_basic_printing==1 or enable_print_preview==1', {
+ # Convenience define for ENABLE_BASIC_PRINTING || ENABLE_PRINT_PREVIEW.
+ 'defines': ['ENABLE_PRINTING=1'],
+ }],
+ ['enable_basic_printing==1', {
+ # Enable basic printing support and UI.
+ 'defines': ['ENABLE_BASIC_PRINTING=1'],
+ }],
+ ['enable_print_preview==1', {
+ # Enable printing with print preview.
+ # Can be defined without ENABLE_BASIC_PRINTING.
+ 'defines': ['ENABLE_PRINT_PREVIEW=1'],
+ }],
+ ['enable_spellcheck==1', {
+ 'defines': ['ENABLE_SPELLCHECK=1'],
+ }],
+ ['use_browser_spellchecker', {
+ 'defines': ['USE_BROWSER_SPELLCHECKER=1'],
+ }],
+ ['use_minikin_hyphenation', {
+ 'defines': ['USE_MINIKIN_HYPHENATION=1'],
+ }],
+ ['enable_captive_portal_detection==1', {
+ 'defines': ['ENABLE_CAPTIVE_PORTAL_DETECTION=1'],
+ }],
+ ['enable_app_list==1', {
+ 'defines': ['ENABLE_APP_LIST=1'],
+ }],
+ ['disable_file_support==1', {
+ 'defines': ['DISABLE_FILE_SUPPORT=1'],
+ }],
+ ['disable_ftp_support==1', {
+ 'defines': ['DISABLE_FTP_SUPPORT=1'],
+ }],
+ ['enable_supervised_users==1', {
+ 'defines': ['ENABLE_SUPERVISED_USERS=1'],
+ }],
+ ['enable_mdns==1', {
+ 'defines': ['ENABLE_MDNS=1'],
+ }],
+ ['enable_service_discovery==1', {
+ 'defines' : [ 'ENABLE_SERVICE_DISCOVERY=1' ],
+ }],
+ ['enable_hangout_services_extension==1', {
+ 'defines': ['ENABLE_HANGOUT_SERVICES_EXTENSION=1'],
+ }],
+ ['enable_ipc_fuzzer==1', {
+ 'defines': ['ENABLE_IPC_FUZZER=1'],
+ }],
+ ['v8_use_external_startup_data==1', {
+ 'defines': ['V8_USE_EXTERNAL_STARTUP_DATA'],
+ }],
+ ['enable_webvr==1', {
+ 'defines': ['ENABLE_WEBVR'],
+ }],
+ # SAFE_BROWSING_DB_LOCAL - service manages a local database.
+ # SAFE_BROWSING_DB_REMOTE - service talks via API to a database
+ # SAFE_BROWSING_CSD - enable client-side phishing detection.
+ ['safe_browsing==1', {
+ 'defines': [
+ # TODO(nparker): Remove existing uses of FULL_SAFE_BROWSING
+ 'FULL_SAFE_BROWSING',
+ 'SAFE_BROWSING_CSD',
+ 'SAFE_BROWSING_DB_LOCAL',
+ ],
+ }],
+ ['safe_browsing==2 and OS!="ios"', {
+ 'defines': [
+ 'SAFE_BROWSING_DB_REMOTE',
+ ],
+ }],
+ ], # conditions for 'target_defaults'
+ 'target_conditions': [
+ ['<(use_libpci)==1', {
+ 'defines': ['USE_LIBPCI=1'],
+ }],
+ ['<(use_openssl_certs)==1', {
+ 'defines': ['USE_OPENSSL_CERTS=1'],
+ }],
+ ['>(nacl_untrusted_build)==1', {
+ 'defines': [
+ 'USE_OPENSSL_CERTS=1',
+ ],
+ }],
+ ['<(use_glib)==1 and >(nacl_untrusted_build)==0', {
+ 'defines': ['USE_GLIB=1'],
+ }],
+ ['<(use_nss_certs)==1 and >(nacl_untrusted_build)==0', {
+ 'defines': ['USE_NSS_CERTS=1'],
+ }],
+ ['<(chromeos)==1 and >(nacl_untrusted_build)==0', {
+ 'defines': ['OS_CHROMEOS=1'],
+ }],
+ ['<(asan)==1 and >(nacl_untrusted_build)==0', {
+ 'defines': [
+ 'ADDRESS_SANITIZER',
+ 'MEMORY_TOOL_REPLACES_ALLOCATOR',
+ 'MEMORY_SANITIZER_INITIAL_SIZE',
+ ],
+ }],
+ ['enable_wexit_time_destructors==1 and OS!="win"', {
+ # TODO: Enable on Windows too, http://crbug.com/404525
+ 'variables': { 'clang_warning_flags': ['-Wexit-time-destructors']},
+ }],
+ ['chromium_code==0', {
+ 'variables': {
+ 'clang_warning_flags': [
+ # Lots of third-party libraries have unused variables. Instead of
+ # suppressing them individually, we just blanket suppress them here.
+ '-Wno-unused-variable',
+ ],
+ },
+ 'conditions': [
+ [ 'os_posix==1 and OS!="mac" and OS!="ios"', {
+ # Remove -Wextra for third-party code.
+ 'cflags!': [ '-Wextra' ],
+ 'cflags_cc': [
+ # Don't warn about hash_map in third-party code.
+ '-Wno-deprecated',
+ ],
+ }],
+ [ 'os_posix==1 and clang!=1 and OS!="mac" and OS!="ios"', {
+ # When we don't control the compiler, don't use -Wall for
+ # third-party code either.
+ 'cflags!': [ '-Wall' ],
+ }],
+ # TODO: Fix all warnings on chromeos too.
+ [ 'os_posix==1 and OS!="mac" and OS!="ios" and (clang!=1 or chromeos==1)', {
+ 'cflags!': [
+ '-Werror',
+ ],
+ }],
+ [ 'OS=="win"', {
+ 'defines': [
+ '_CRT_SECURE_NO_DEPRECATE',
+ '_CRT_NONSTDC_NO_WARNINGS',
+ '_CRT_NONSTDC_NO_DEPRECATE',
+ '_SCL_SECURE_NO_DEPRECATE',
+ ],
+ 'msvs_disabled_warnings': [
+ # forcing value to bool 'true' or 'false' (performance warning)
+ 4800,
+ ],
+ 'msvs_settings': {
+ 'VCCLCompilerTool': {
+ 'WarningLevel': '3',
+ 'WarnAsError': 'true',
+ 'Detect64BitPortabilityProblems': 'false',
+ },
+ },
+ 'conditions': [
+ ['buildtype=="Official"', {
+ 'msvs_settings': {
+ 'VCCLCompilerTool': { 'WarnAsError': 'false' },
+ }
+ }],
+ [ 'component=="shared_library"', {
+ # TODO(darin): Unfortunately, some third_party code depends on base.
+ 'msvs_disabled_warnings': [
+ 4251, # class 'std::xx' needs to have dll-interface.
+ ],
+ }],
+ ],
+ }],
+ [ 'OS=="mac" or OS=="ios"', {
+ 'xcode_settings': {
+ 'WARNING_CFLAGS!': ['-Wextra'],
+ },
+ 'conditions': [
+ ['buildtype=="Official"', {
+ 'xcode_settings': {
+ 'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO', # -Werror
+ },
+ }],
+ ],
+ }],
+ [ 'OS=="ios"', {
+ 'xcode_settings': {
+ 'RUN_CLANG_STATIC_ANALYZER': 'NO',
+ # Several internal ios directories generate numerous warnings for
+ # -Wobjc-missing-property-synthesis.
+ 'CLANG_WARN_OBJC_MISSING_PROPERTY_SYNTHESIS': 'NO',
+ },
+ }],
+ ],
+ }, {
+ # In Chromium code, we define __STDC_foo_MACROS in order to get the
+ # C99 macros on Mac and Linux.
+ 'defines': [
+ '__STDC_CONSTANT_MACROS',
+ '__STDC_FORMAT_MACROS',
+ ],
+ 'conditions': [
+ ['OS=="win"', {
+ # turn on warnings for signed/unsigned mismatch on chromium code.
+ 'msvs_settings': {
+ 'VCCLCompilerTool': {
+ 'AdditionalOptions': ['/we4389'],
+ },
+ },
+ }],
+ ['OS=="win" and component=="shared_library"', {
+ 'msvs_disabled_warnings': [
+ 4251, # class 'std::xx' needs to have dll-interface.
+ ],
+ }],
+ ],
+ }],
+ ], # target_conditions for 'target_defaults'
+ 'default_configuration': 'Debug',
+ 'configurations': {
+ # VCLinkerTool LinkIncremental values below:
+ # 0 == default
+ # 1 == /INCREMENTAL:NO
+ # 2 == /INCREMENTAL
+ # Debug links incremental, Release does not.
+ #
+ # Abstract base configurations to cover common attributes.
+ #
+ 'Common_Base': {
+ 'abstract': 1,
+ 'msvs_configuration_attributes': {
+ 'OutputDirectory': '<(DEPTH)\\build\\<(build_dir_prefix)$(ConfigurationName)',
+ 'IntermediateDirectory': '$(OutDir)\\obj\\$(ProjectName)',
+ 'CharacterSet': '1',
+ },
+ 'msvs_settings':{
+ 'VCCLCompilerTool': {
+ 'AdditionalOptions': [
+ '/bigobj',
+ # Tell the compiler to crash on failures. This is undocumented
+ # and unsupported but very handy.
+ '/d2FastFail',
+ ],
+ },
+ 'VCLinkerTool': {
+ # Add the default import libs.
+ 'AdditionalDependencies': [
+ 'kernel32.lib',
+ 'gdi32.lib',
+ 'winspool.lib',
+ 'comdlg32.lib',
+ 'advapi32.lib',
+ 'shell32.lib',
+ 'ole32.lib',
+ 'oleaut32.lib',
+ 'user32.lib',
+ 'uuid.lib',
+ 'odbc32.lib',
+ 'odbccp32.lib',
+ 'delayimp.lib',
+ 'credui.lib',
+ ],
+ 'AdditionalOptions': [
+ # Suggested by Microsoft Devrel to avoid
+ # LINK : fatal error LNK1248: image size (80000000) exceeds maximum allowable size (80000000)
+ # which started happening more regularly after VS2013 Update 4.
+ # Needs to be a bit lower for VS2015, or else errors out.
+ '/maxilksize:0x7ff00000',
+ # Tell the linker to crash on failures.
+ '/fastfail',
+ ],
+ },
+ },
+ 'conditions': [
+ ['OS=="win" and win_fastlink==1 and MSVS_VERSION != "2013"', {
+ 'msvs_settings': {
+ 'VCLinkerTool': {
+ # /PROFILE is incompatible with /debug:fastlink
+ 'Profile': 'false',
+ 'AdditionalOptions': [
+ # Tell VS 2015+ to create a PDB that references debug
+ # information in .obj and .lib files instead of copying
+ # it all.
+ '/DEBUG:FASTLINK',
+ ],
+ },
+ },
+ }],
+ ['OS=="win" and MSVS_VERSION == "2015"', {
+ 'msvs_settings': {
+ 'VCCLCompilerTool': {
+ 'AdditionalOptions': [
+ # Work around crbug.com/526851, bug in VS 2015 RTM compiler.
+ '/Zc:sizedDealloc-',
+ # Disable thread-safe statics to avoid overhead and because
+ # they are disabled on other platforms. See crbug.com/587210
+ # and -fno-threadsafe-statics.
+ '/Zc:threadSafeInit-',
+ ],
+ },
+ },
+ }],
+ ],
+ },
+ 'x86_Base': {
+ 'abstract': 1,
+ 'msvs_settings': {
+ 'VCLinkerTool': {
+ 'MinimumRequiredVersion': '5.01', # XP.
+ 'TargetMachine': '1',
+ },
+ 'VCLibrarianTool': {
+ 'TargetMachine': '1',
+ },
+ },
+ 'msvs_configuration_platform': 'Win32',
+ },
+ 'x64_Base': {
+ 'abstract': 1,
+ 'msvs_configuration_platform': 'x64',
+ 'msvs_settings': {
+ 'VCLinkerTool': {
+ # Make sure to understand http://crbug.com/361720 if you want to
+ # increase this.
+ 'MinimumRequiredVersion': '5.02', # Server 2003.
+ 'TargetMachine': '17', # x86 - 64
+ 'AdditionalLibraryDirectories!':
+ ['<(windows_sdk_path)/Lib/10.0.10586.0/um/x86'],
+ 'AdditionalLibraryDirectories':
+ ['<(windows_sdk_path)/Lib/10.0.10586.0/um/x64'],
+ # Doesn't exist x64 SDK. Should use oleaut32 in any case.
+ 'IgnoreDefaultLibraryNames': [ 'olepro32.lib' ],
+ },
+ 'VCLibrarianTool': {
+ 'AdditionalLibraryDirectories!':
+ ['<(windows_sdk_path)/Lib/10.0.10586.0/um/x86'],
+ 'AdditionalLibraryDirectories':
+ ['<(windows_sdk_path)/Lib/10.0.10586.0/um/x64'],
+ 'TargetMachine': '17', # x64
+ },
+ },
+ },
+ 'Debug_Base': {
+ 'abstract': 1,
+ 'defines': [
+ 'DYNAMIC_ANNOTATIONS_ENABLED=1',
+ 'WTF_USE_DYNAMIC_ANNOTATIONS=1',
+ ],
+ 'xcode_settings': {
+ 'GCC_OPTIMIZATION_LEVEL': '<(mac_debug_optimization)',
+ 'OTHER_CFLAGS': [
+ '<@(debug_extra_cflags)',
+ ],
+ },
+ 'msvs_settings': {
+ 'VCCLCompilerTool': {
+ 'Optimization': '<(win_debug_Optimization)',
+ 'PreprocessorDefinitions': ['_DEBUG'],
+ 'BasicRuntimeChecks': '<(win_debug_RuntimeChecks)',
+ 'RuntimeLibrary': '<(win_debug_RuntimeLibrary)',
+ 'conditions': [
+ # According to MSVS, InlineFunctionExpansion=0 means
+ # "default inlining", not "/Ob0".
+ # Thus, we have to handle InlineFunctionExpansion==0 separately.
+ ['win_debug_InlineFunctionExpansion==0', {
+ 'AdditionalOptions': ['/Ob0'],
+ }],
+ ['win_debug_InlineFunctionExpansion!=""', {
+ 'InlineFunctionExpansion':
+ '<(win_debug_InlineFunctionExpansion)',
+ }],
+ ['win_debug_disable_iterator_debugging==1', {
+ 'PreprocessorDefinitions': ['_HAS_ITERATOR_DEBUGGING=0'],
+ }],
+ # if win_debug_OmitFramePointers is blank, leave as default
+ ['win_debug_OmitFramePointers==1', {
+ 'OmitFramePointers': 'true',
+ }],
+ ['win_debug_OmitFramePointers==0', {
+ 'OmitFramePointers': 'false',
+ # The above is not sufficient (http://crbug.com/106711): it
+ # simply eliminates an explicit "/Oy", but both /O2 and /Ox
+ # perform FPO regardless, so we must explicitly disable.
+ # We still want the false setting above to avoid having
+ # "/Oy /Oy-" and warnings about overriding.
+ 'AdditionalOptions': ['/Oy-'],
+ }],
+ ],
+ 'AdditionalOptions': [ '<@(win_debug_extra_cflags)', ],
+ },
+ 'VCLinkerTool': {
+ 'LinkIncremental': '<(msvs_debug_link_incremental)',
+ # ASLR makes debugging with windbg difficult because Chrome.exe and
+ # Chrome.dll share the same base name. As result, windbg will
+ # name the Chrome.dll module like chrome_<base address>, where
+ # <base address> typically changes with each launch. This in turn
+ # means that breakpoints in Chrome.dll don't stick from one launch
+ # to the next. For this reason, we turn ASLR off in debug builds.
+ # Note that this is a three-way bool, where 0 means to pick up
+ # the default setting, 1 is off and 2 is on.
+ 'RandomizedBaseAddress': 1,
+ },
+ 'VCResourceCompilerTool': {
+ 'PreprocessorDefinitions': ['_DEBUG'],
+ },
+ },
+ 'variables': {
+ 'clang_warning_flags': [
+ # Allow comparing the address of references and 'this' against 0
+ # in debug builds. Technically, these can never be null in
+ # well-defined C/C++ and Clang can optimize such checks away in
+ # release builds, but they may be used in asserts in debug builds.
+ '-Wno-undefined-bool-conversion',
+ '-Wno-tautological-undefined-compare',
+ ],
+ },
+ 'conditions': [
+ ['OS=="linux" or OS=="android"', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'cflags': [
+ '<@(debug_extra_cflags)',
+ ],
+ }],
+ ],
+ }],
+ ['OS=="linux" and target_arch!="ia32" and disable_glibcxx_debug==0', {
+ # Enable libstdc++ debugging facilities to help catch problems
+ # early, see http://crbug.com/65151 .
+ # TODO(phajdan.jr): Should we enable this for all of POSIX?
+ 'defines': ['_GLIBCXX_DEBUG=1',],
+ }],
+ ['release_valgrind_build==0', {
+ 'xcode_settings': {
+ 'OTHER_CFLAGS': [
+ '-fstack-protector-strong', # Implies -fstack-protector
+ ],
+ },
+ }],
+ ],
+ },
+ 'Release_Base': {
+ 'abstract': 1,
+ 'defines': [
+ 'NDEBUG',
+ ],
+ 'xcode_settings': {
+ 'DEAD_CODE_STRIPPING': 'YES', # -Wl,-dead_strip
+ 'GCC_OPTIMIZATION_LEVEL': '<(mac_release_optimization)',
+ 'OTHER_CFLAGS': [ '<@(release_extra_cflags)', ],
+ },
+ 'msvs_settings': {
+ 'VCCLCompilerTool': {
+ 'RuntimeLibrary': '<(win_release_RuntimeLibrary)',
+ 'conditions': [
+ # In official builds, each target will self-select
+ # an optimization level.
+ ['buildtype!="Official"', {
+ 'Optimization': '<(win_release_Optimization)',
+ },
+ ],
+ # According to MSVS, InlineFunctionExpansion=0 means
+ # "default inlining", not "/Ob0".
+ # Thus, we have to handle InlineFunctionExpansion==0 separately.
+ ['win_release_InlineFunctionExpansion==0', {
+ 'AdditionalOptions': ['/Ob0'],
+ }],
+ ['win_release_InlineFunctionExpansion!=""', {
+ 'InlineFunctionExpansion':
+ '<(win_release_InlineFunctionExpansion)',
+ }],
+ # if win_release_OmitFramePointers is blank, leave as default
+ ['win_release_OmitFramePointers==1', {
+ 'OmitFramePointers': 'true',
+ }],
+ ['win_release_OmitFramePointers==0', {
+ 'OmitFramePointers': 'false',
+ # The above is not sufficient (http://crbug.com/106711): it
+ # simply eliminates an explicit "/Oy", but both /O2 and /Ox
+ # perform FPO regardless, so we must explicitly disable.
+ # We still want the false setting above to avoid having
+ # "/Oy /Oy-" and warnings about overriding.
+ 'AdditionalOptions': ['/Oy-'],
+ }],
+ ['asan==0', {
+ # Put data in separate COMDATs. This allows the linker
+ # to put bit-identical constants at the same address even if
+ # they're unrelated constants, which saves binary size.
+ # This optimization can't be used when ASan is enabled because
+ # it is not compatible with the ASan ODR checker.
+ 'AdditionalOptions': ['/Gw'],
+ }],
+ ],
+ 'AdditionalOptions': [
+ '/d2Zi+', # Improve debugging of Release builds.
+ '/Zc:inline', # Remove unreferenced COMDAT (faster links).
+ '<@(win_release_extra_cflags)',
+ ],
+ },
+ 'VCLinkerTool': {
+ # LinkIncremental is a tri-state boolean, where 0 means default
+ # (i.e., inherit from parent solution), 1 means false, and
+ # 2 means true.
+ 'LinkIncremental': '1',
+ # This corresponds to the /PROFILE flag which ensures the PDB
+ # file contains FIXUP information (growing the PDB file by about
+ # 5%) but does not otherwise alter the output binary. This
+ # information is used by the Syzygy optimization tool when
+ # decomposing the release image.
+ 'Profile': 'true',
+ },
+ },
+ 'conditions': [
+ ['release_valgrind_build==0 and tsan==0', {
+ 'defines': [
+ 'NVALGRIND',
+ 'DYNAMIC_ANNOTATIONS_ENABLED=0',
+ ],
+ }, {
+ 'defines': [
+ 'MEMORY_TOOL_REPLACES_ALLOCATOR',
+ 'MEMORY_SANITIZER_INITIAL_SIZE',
+ 'DYNAMIC_ANNOTATIONS_ENABLED=1',
+ 'WTF_USE_DYNAMIC_ANNOTATIONS=1',
+ ],
+ }],
+ ['OS=="win" and win_use_allocator_shim==1', {
+ 'defines': [
+ 'ALLOCATOR_SHIM'
+ ],
+ }],
+ # _FORTIFY_SOURCE isn't really supported by Clang now, see
+ # http://llvm.org/bugs/show_bug.cgi?id=16821.
+ # It seems to work fine with Ubuntu 12 headers though, so use it
+ # in official builds.
+ ['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")', {
+ 'target_conditions': [
+ ['chromium_code==1', {
+ # Non-chromium code is not guaranteed to compile cleanly
+ # with _FORTIFY_SOURCE. Also, fortified build may fail
+ # when optimizations are disabled, so only do that for Release
+ # build.
+ 'defines': [
+ '_FORTIFY_SOURCE=2',
+ ],
+ }],
+ ],
+ }],
+ ['OS=="linux" or OS=="android"', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'cflags': [
+ '<@(release_extra_cflags)',
+ ],
+ 'conditions': [
+ ['enable_resource_whitelist_generation==1', {
+ 'cflags': [
+ '-Wunknown-pragmas -Wno-error=unknown-pragmas',
+ ],
+ }],
+ ],
+ }],
+ ],
+ }],
+ ['OS=="ios"', {
+ 'defines': [
+ 'NS_BLOCK_ASSERTIONS=1',
+ ],
+ }],
+ ],
+ },
+ #
+ # Concrete configurations
+ #
+ 'Debug': {
+ 'inherit_from': ['Common_Base', 'x86_Base', 'Debug_Base'],
+ },
+ 'Release': {
+ 'inherit_from': ['Common_Base', 'x86_Base', 'Release_Base'],
+ },
+ 'conditions': [
+ [ 'OS=="ios"', {
+ 'Profile': {
+ 'inherit_from': ['Common_Base', 'x86_Base', 'Release_Base'],
+ 'target_conditions': [
+ [ '_type=="executable"', {
+ # To get a real .dSYM bundle produced by dsymutil, set the
+ # debug information format to dwarf-with-dsym. Since
+ # strip_from_xcode will not be used, set Xcode to do the
+ # stripping as well.
+ 'xcode_settings': {
+ 'DEBUG_INFORMATION_FORMAT': 'dwarf-with-dsym',
+ 'DEPLOYMENT_POSTPROCESSING': 'YES',
+ 'STRIP_INSTALLED_PRODUCT': 'YES',
+ },
+ }],
+ ],
+ },
+ }],
+ [ 'OS=="win"', {
+ # TODO(bradnelson): add a gyp mechanism to make this more graceful.
+ 'Debug_x64': {
+ 'inherit_from': ['Common_Base', 'x64_Base', 'Debug_Base'],
+ },
+ 'Release_x64': {
+ 'inherit_from': ['Common_Base', 'x64_Base', 'Release_Base'],
+ },
+ }],
+ ],
+ },
+ },
+ 'conditions': [
+ ['os_posix==1', {
+ 'target_defaults': {
+ 'ldflags': [
+ '-Wl,-z,now',
+ '-Wl,-z,relro',
+ ],
+ # TODO(glider): enable the default options on other systems.
+ 'conditions': [
+ ['use_sanitizer_options==1 and ((OS=="linux" and (chromeos==0 or target_arch!="ia32")) or OS=="mac")', {
+ 'dependencies': [
+ '<(DEPTH)/build/sanitizers/sanitizers.gyp:sanitizer_options',
+ ],
+ }],
+ ],
+ },
+ }],
+ # TODO(jochen): Enable this on chromeos on arm. http://crbug.com/356580
+ ['os_posix==1 and disable_fatal_linker_warnings==0 and use_evdev_gestures==0 and (chromeos==0 or target_arch!="arm")', {
+ 'target_defaults': {
+ 'ldflags': [
+ '-Wl,--fatal-warnings',
+ ],
+ },
+ }],
+ # -Wl,-z,-defs doesn't work with the sanitiziers, http://crbug.com/452065
+ ['(OS=="linux" or OS=="android") and asan==0 and msan==0 and tsan==0 and ubsan==0 and ubsan_security==0 and ubsan_vptr==0 and cfi_diag==0', {
+ 'target_defaults': {
+ 'ldflags': [
+ '-Wl,-z,defs',
+ ],
+ },
+ }],
+ ['os_posix==1 and chromeos==0', {
+ # Chrome OS enables -fstack-protector-strong via its build wrapper,
+ # and we want to avoid overriding this, so stack-protector is only
+ # enabled when not building on Chrome OS.
+ # TODO(phajdan.jr): Use -fstack-protector-strong when our gcc
+ # supports it. See also https://crbug.com/533294
+ 'target_defaults': {
+ 'cflags': [
+ '-fstack-protector',
+ '--param=ssp-buffer-size=4',
+ ],
+ },
+ }],
+ ['os_posix==1 and OS=="linux"', {
+ 'defines': [
+ '_LARGEFILE_SOURCE',
+ '_LARGEFILE64_SOURCE',
+ '_FILE_OFFSET_BITS=64',
+ ],
+ }],
+ ['os_posix==1 and OS!="mac" and OS!="ios"', {
+ 'target_defaults': {
+ # Enable -Werror by default, but put it in a variable so it can
+ # be disabled in ~/.gyp/include.gypi on the valgrind builders.
+ 'variables': {
+ 'werror%': '-Werror',
+ 'libraries_for_target%': '',
+ 'conditions' : [
+ # Enable -Wextra for chromium_code when we control the compiler.
+ ['clang==1', { 'wextra': '-Wextra' }, { 'wextra': '-Wno-extra' }],
+ ],
+ },
+ 'defines': [
+ '_FILE_OFFSET_BITS=64',
+ ],
+ 'cflags': [
+ '<(werror)', # See note above about the werror variable.
+ '-pthread',
+ '-fno-strict-aliasing', # See http://crbug.com/32204
+ '-Wall',
+ '<(wextra)',
+ # Don't warn about unused function params. We use those everywhere.
+ '-Wno-unused-parameter',
+ # Don't warn about the "struct foo f = {0};" initialization pattern.
+ '-Wno-missing-field-initializers',
+ # Don't export any symbols (for example, to plugins we dlopen()).
+ # Note: this is *required* to make some plugins work.
+ '-fvisibility=hidden',
+ '-pipe',
+ ],
+ 'cflags_cc': [
+ '-fno-exceptions',
+ '-fno-rtti',
+ # If this is removed then remove the corresponding /Zc:threadSafeInit-
+ # for Windows.
+ '-fno-threadsafe-statics',
+ # Make inline functions have hidden visiblity by default.
+ # Surprisingly, not covered by -fvisibility=hidden.
+ '-fvisibility-inlines-hidden',
+ ],
+ 'ldflags': [
+ '-pthread', '-Wl,-z,noexecstack',
+ ],
+ 'libraries' : [
+ '<(libraries_for_target)',
+ ],
+ 'configurations': {
+ 'Debug_Base': {
+ 'variables': {
+ 'debug_optimize%': '0',
+ },
+ 'defines': [
+ '_DEBUG',
+ ],
+ 'cflags': [
+ '-O>(debug_optimize)',
+ '-g',
+ ],
+ 'conditions' : [
+ ['OS=="android" and target_arch!="mipsel" and target_arch!="mips64el"', {
+ # TODO(jdduke) Re-enable on mips after resolving linking
+ # issues with libc++ (crbug.com/456380).
+ 'ldflags': [
+ # Warn in case of text relocations.
+ '-Wl,--warn-shared-textrel',
+ ],
+ }],
+ ['OS=="android" and android_full_debug==0', {
+ # Some configurations are copied from Release_Base to reduce
+ # the binary size.
+ 'variables': {
+ 'debug_optimize%': 's',
+ },
+ 'cflags': [
+ '-fdata-sections',
+ '-ffunction-sections',
+ ],
+ 'ldflags': [
+ '-Wl,-O1',
+ '-Wl,--as-needed',
+ ],
+ }],
+ ['OS=="android" and android_full_debug==0 and target_arch!="arm64"', {
+ # We don't omit frame pointers on arm64 since they are required
+ # to correctly unwind stackframes which contain system library
+ # function frames (crbug.com/391706).
+ 'cflags': [
+ '-fomit-frame-pointer',
+ ],
+ }],
+ ['OS=="linux" and target_arch=="ia32"', {
+ 'ldflags': [
+ '-Wl,--no-as-needed',
+ ],
+ }],
+ ['debug_unwind_tables==1', {
+ 'cflags': ['-funwind-tables'],
+ }, {
+ 'cflags': ['-fno-unwind-tables', '-fno-asynchronous-unwind-tables'],
+ 'defines': ['NO_UNWIND_TABLES'],
+ }],
+ ['linux_use_debug_fission==1 and linux_use_gold_flags==1 and binutils_version>=223', {
+ 'cflags': ['-gsplit-dwarf'],
+ }],
+ ],
+ },
+ 'Release_Base': {
+ 'variables': {
+ 'release_optimize%': '2',
+ # Binaries become big and gold is unable to perform GC
+ # and remove unused sections for some of test targets
+ # on 32 bit platform.
+ # (This is currently observed only in chromeos valgrind bots)
+ # The following flag is to disable --gc-sections linker
+ # option for these bots.
+ 'no_gc_sections%': 0,
+ # TODO(bradnelson): reexamine how this is done if we change the
+ # expansion of configurations
+ 'release_valgrind_build%': 0,
+ },
+ 'cflags': [
+ '-O<(release_optimize)',
+ # Don't emit the GCC version ident directives, they just end up
+ # in the .comment section taking up binary size.
+ '-fno-ident',
+ # Put data and code in their own sections, so that unused symbols
+ # can be removed at link time with --gc-sections.
+ '-fdata-sections',
+ '-ffunction-sections',
+ ],
+ 'ldflags': [
+ # Specifically tell the linker to perform optimizations.
+ # See http://lwn.net/Articles/192624/ .
+ '-Wl,-O1',
+ '-Wl,--as-needed',
+ ],
+ 'conditions' : [
+ ['no_gc_sections==0', {
+ 'ldflags': [
+ '-Wl,--gc-sections',
+ ],
+ }],
+ ['OS=="android" and target_arch!="arm64"', {
+ # We don't omit frame pointers on arm64 since they are required
+ # to correctly unwind stackframes which contain system library
+ # function frames (crbug.com/391706).
+ 'cflags': [
+ '-fomit-frame-pointer',
+ ]
+ }],
+ ['OS=="android" and target_arch!="mipsel" and target_arch!="mips64el"', {
+ # TODO(jdduke) Re-enable on mips after resolving linking
+ # issues with libc++ (crbug.com/456380).
+ 'ldflags': [
+ # Warn in case of text relocations.
+ '-Wl,--warn-shared-textrel',
+ ],
+ }],
+ ['OS=="android"', {
+ 'variables': {
+ 'release_optimize%': 's',
+ },
+ }, {
+ 'ldflags': [
+ # TODO(pcc): Fix linker bug which requires us to link pthread
+ # unconditionally here (crbug.com/623236).
+ '-Wl,--no-as-needed',
+ '-lpthread',
+ '-Wl,--as-needed',
+ ],
+ }],
+ ['profiling==1', {
+ 'cflags': [
+ '-fno-omit-frame-pointer',
+ '-g',
+ ],
+ 'conditions' : [
+ ['profiling_full_stack_frames==1', {
+ 'cflags': [
+ '-fno-inline',
+ '-fno-optimize-sibling-calls',
+ ],
+ }],
+ ],
+ }],
+ ['release_unwind_tables==1', {
+ 'cflags': ['-funwind-tables'],
+ }, {
+ 'cflags': ['-fno-unwind-tables', '-fno-asynchronous-unwind-tables'],
+ 'defines': ['NO_UNWIND_TABLES'],
+ }],
+ ],
+ },
+ },
+ 'conditions': [
+ ['target_arch=="ia32"', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'asflags': [
+ # Needed so that libs with .s files (e.g. libicudata.a)
+ # are compatible with the general 32-bit-ness.
+ '-32',
+ ],
+ # All floating-point computations on x87 happens in 80-bit
+ # precision. Because the C and C++ language standards allow
+ # the compiler to keep the floating-point values in higher
+ # precision than what's specified in the source and doing so
+ # is more efficient than constantly rounding up to 64-bit or
+ # 32-bit precision as specified in the source, the compiler,
+ # especially in the optimized mode, tries very hard to keep
+ # values in x87 floating-point stack (in 80-bit precision)
+ # as long as possible. This has important side effects, that
+ # the real value used in computation may change depending on
+ # how the compiler did the optimization - that is, the value
+ # kept in 80-bit is different than the value rounded down to
+ # 64-bit or 32-bit. There are possible compiler options to
+ # make this behavior consistent (e.g. -ffloat-store would keep
+ # all floating-values in the memory, thus force them to be
+ # rounded to its original precision) but they have significant
+ # runtime performance penalty.
+ #
+ # -mfpmath=sse -msse2 makes the compiler use SSE instructions
+ # which keep floating-point values in SSE registers in its
+ # native precision (32-bit for single precision, and 64-bit
+ # for double precision values). This means the floating-point
+ # value used during computation does not change depending on
+ # how the compiler optimized the code, since the value is
+ # always kept in its specified precision.
+ #
+ # Refer to http://crbug.com/348761 for rationale behind SSE2
+ # being a minimum requirement for 32-bit Linux builds and
+ # http://crbug.com/313032 for an example where this has "bit"
+ # us in the past.
+ 'cflags': [
+ '-msse2',
+ '-mfpmath=sse',
+ '-mmmx', # Allows mmintrin.h for MMX intrinsics.
+ '-m32',
+ ],
+ 'ldflags': [
+ '-m32',
+ ],
+ 'conditions': [
+ # Use gold linker for Android ia32 target.
+ ['OS=="android"', {
+ # Use gold linker for Android ia32 target.
+ 'ldflags': [
+ '-fuse-ld=gold',
+ ],
+ # Use -mstackrealign due to a bug on ia32 Jelly Bean.
+ # See crbug.com/521527
+ 'cflags': [
+ '-mstackrealign',
+ ],
+ }],
+ ],
+ }],
+ ],
+ }],
+ ['target_arch=="x64"', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'conditions': [
+ # Use gold linker for Android x64 target.
+ ['OS=="android"', {
+ 'ldflags': [
+ '-fuse-ld=gold',
+ ],
+ }],
+ ],
+ 'cflags': [
+ '-m64',
+ '-march=x86-64',
+ ],
+ 'ldflags': [
+ '-m64',
+ ],
+ }],
+ ],
+ }],
+ ['target_arch=="arm"', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'conditions': [
+ ['clang==0', {
+ 'cflags': [
+ # Don't warn about "maybe" uninitialized. Clang doesn't
+ # include this in -Wall but gcc does, and it gives false
+ # positives.
+ '-Wno-maybe-uninitialized',
+ ],
+ 'cflags_cc': [
+ # The codesourcery arm-2009q3 toolchain warns at that the ABI
+ # has changed whenever it encounters a varargs function. This
+ # silences those warnings, as they are not helpful and
+ # clutter legitimate warnings.
+ '-Wno-abi',
+ ],
+ }],
+ ['clang==1 and arm_arch!="" and OS!="android"', {
+ 'cflags': [
+ '-target arm-linux-gnueabihf',
+ ],
+ 'ldflags': [
+ '-target arm-linux-gnueabihf',
+ ],
+ }],
+ ['arm_arch!=""', {
+ 'cflags': [
+ '-march=<(arm_arch)',
+ ],
+ 'conditions': [
+ ['use_lto==1 or use_lto_o2==1', {
+ 'ldflags': [
+ '-march=<(arm_arch)',
+ ],
+ }],
+ ],
+ }],
+ ['arm_tune!=""', {
+ 'cflags': [
+ '-mtune=<(arm_tune)',
+ ],
+ 'conditions': [
+ ['use_lto==1 or use_lto_o2==1', {
+ 'ldflags': [
+ '-mtune=<(arm_tune)',
+ ],
+ }],
+ ],
+ }],
+ ['arm_fpu!=""', {
+ 'cflags': [
+ '-mfpu=<(arm_fpu)',
+ ],
+ 'conditions': [
+ ['use_lto==1 or use_lto_o2==1', {
+ 'ldflags': [
+ '-mfpu=<(arm_fpu)',
+ ],
+ }],
+ ],
+ }],
+ ['arm_float_abi!=""', {
+ 'cflags': [
+ '-mfloat-abi=<(arm_float_abi)',
+ ],
+ 'conditions': [
+ ['use_lto==1 or use_lto_o2==1', {
+ 'ldflags': [
+ '-mfloat-abi=<(arm_float_abi)',
+ ],
+ }],
+ ],
+ }],
+ ['arm_thumb==1', {
+ 'cflags': [
+ '-mthumb',
+ ],
+ 'conditions': [
+ ['use_lto==1 or use_lto_o2==1', {
+ 'ldflags': [
+ '-mthumb',
+ ],
+ }],
+ ],
+ }],
+ ['OS=="android"', {
+ # Most of the following flags are derived from what Android
+ # uses by default when building for arm, reference for which
+ # can be found in the following file in the Android NDK:
+ # toolchains/arm-linux-androideabi-4.9/setup.mk
+ 'cflags': [
+ # The tree-sra optimization (scalar replacement for
+ # aggregates enabling subsequent optimizations) leads to
+ # invalid code generation when using the Android NDK's
+ # compiler (r5-r7). This can be verified using
+ # webkit_unit_tests' WTF.Checked_int8_t test.
+ '-fno-tree-sra',
+ # The following option is disabled to improve binary
+ # size and performance in gcc 4.9.
+ '-fno-caller-saves',
+ '-Wno-psabi',
+ ],
+ # Android now supports .relro sections properly.
+ # NOTE: While these flags enable the generation of .relro
+ # sections, the generated libraries can still be loaded on
+ # older Android platform versions.
+ 'ldflags': [
+ '-Wl,-z,relro',
+ '-Wl,-z,now',
+ '-fuse-ld=gold',
+ ],
+ 'conditions': [
+ ['arm_thumb==1', {
+ 'cflags': [ '-mthumb-interwork' ],
+ }],
+ ['profiling==1', {
+ 'cflags': [
+ # Thumb code with frame pointer makes chrome crash
+ # early.
+ '-marm',
+ '-mapcs-frame', # Required by -fno-omit-frame-pointer.
+ # The perf report sometimes incorrectly attributes
+ # code from tail calls.
+ '-fno-optimize-sibling-calls',
+ ],
+ 'cflags!': [
+ '-fomit-frame-pointer',
+ ],
+ }],
+ ['clang==1', {
+ 'cflags!': [
+ # Clang does not support the following options.
+ '-mapcs-frame',
+ '-mthumb-interwork',
+ '-finline-limit=64',
+ '-fno-tree-sra',
+ '-fno-caller-saves',
+ '-Wno-psabi',
+ ],
+ }],
+ ['clang==1 and linux_use_bundled_gold==0', {
+ 'ldflags': [
+ # Let clang find the ld.gold in the NDK.
+ '--gcc-toolchain=<(android_toolchain)/..',
+ ],
+ }],
+ ['asan==1', {
+ 'cflags': [
+ '-marm', # Required for frame pointer based stack traces.
+ ],
+ }],
+ ],
+ }],
+ ['chromecast==1', {
+ 'cflags': [
+ # We set arm_arch to "" so that -march compiler option
+ # is not set. Otherwise a gcc bug that would complain
+ # about it conflicting with '-mcpu=cortex-a9'. The flag
+ # '-march=armv7-a' is actually redundant anyway because
+ # it is enabled by default when we built the toolchain.
+ # And using '-mcpu=cortex-a9' should be sufficient.
+ '-mcpu=cortex-a9',
+ '-funwind-tables',
+ # Breakpad requires symbols with debugging information
+ '-g',
+ ],
+ 'ldflags': [
+ # We want to statically link libstdc++/libgcc.
+ '-static-libstdc++',
+ '-static-libgcc',
+ # Don't allow visible symbols from libraries that contain
+ # assembly code with symbols that aren't hidden properly.
+ # http://b/26390825
+ '-Wl,--exclude-libs=libffmpeg.a',
+ ],
+ 'cflags!': [
+ # Some components in Chromium (e.g. v8, skia, ffmpeg)
+ # define their own cflags for arm builds that could
+ # conflict with the flags we set here (e.g.
+ # '-mcpu=cortex-a9'). Remove these flags explicitly.
+ '-march=armv7-a',
+ '-mtune=cortex-a8',
+ ],
+ 'target_conditions': [
+ [ '_type=="executable" and OS!="android"', {
+ # Statically link whole libstdc++ and libgcc in
+ # executables to ensure only one copy at runtime.
+ 'ldflags': [
+ # Note executables also get -static-stdlibc++/libgcc.
+ # Despite including libstdc++/libgcc archives, we
+ # still need to specify static linking for them in
+ # order to prevent the executable from having a
+ # dynamic dependency on them.
+ # Export stdlibc++ and libgcc symbols to force shlibs
+ # to refer to these symbols from the executable.
+ '-Wl,--export-dynamic',
+ '-lm', # stdlibc++ requires math.h
+ # In case we redefined stdlibc++ symbols
+ # (e.g. tc_malloc)
+ '-Wl,--allow-multiple-definition',
+ '-Wl,--whole-archive',
+ '-l:libstdc++.a',
+ '-l:libgcc.a',
+ '-Wl,--no-whole-archive',
+ ],
+ }]
+ ],
+ }],
+ ],
+ }],
+ ],
+ }],
+ ['target_arch=="arm64"', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'conditions': [
+ ['OS=="android"', {
+ 'cflags!': [
+ '-fstack-protector', # stack protector is always enabled on arm64.
+ ],
+ }],
+ ['clang==1 and arm_arch!="" and OS!="android"', {
+ 'cflags': [
+ '-target aarch64-linux-gnu',
+ ],
+ 'ldflags': [
+ '-target aarch64-linux-gnu',
+ ],
+ }],
+ ],
+ }],
+ ],
+ }],
+ ['target_arch=="mipsel"', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'conditions': [
+ ['mips_arch_variant=="r6"', {
+ 'conditions': [
+ ['clang==1', {
+ 'conditions': [
+ ['OS=="android"', {
+ 'cflags': [ '-target mipsel-linux-android', '-march=mipsel', '-mcpu=mips32r6', ],
+ 'ldflags': [ '-target mipsel-linux-android', ],
+ }],
+ ],
+ }, { # clang==0
+ 'cflags': ['-mips32r6', '-Wa,-mips32r6', ],
+ }],
+ ['clang==0 and OS=="android"', {
+ 'ldflags': ['-mips32r6', '-Wl,-melf32ltsmip',],
+ }],
+ ['mips_msa==1', {
+ 'cflags': ['-mmsa', '-mfp64', '-msched-weight', '-mload-store-pairs'],
+ }],
+ ],
+ 'cflags': [ '-mfp64', '-mno-odd-spreg' ],
+ 'ldflags': [ '-mfp64', '-mno-odd-spreg' ],
+ }],
+ ['mips_arch_variant=="r2"', {
+ 'conditions': [
+ ['mips_float_abi=="hard" and mips_fpu_mode!=""', {
+ 'cflags': ['-m<(mips_fpu_mode)'],
+ }],
+ ['clang==1', {
+ 'conditions': [
+ ['OS=="android"', {
+ 'cflags': [ '-target mipsel-linux-android', '-march=mipsel', '-mcpu=mips32r2'],
+ 'ldflags': [ '-target mipsel-linux-android', ],
+ }, {
+ 'cflags': [ '-target mipsel-linux-gnu', '-march=mipsel', '-mcpu=mips32r2'],
+ 'ldflags': [ '-target mipsel-linux-gnu', ],
+ }],
+ ],
+ }, { # clang==0
+ 'cflags': ['-mips32r2', '-Wa,-mips32r2', ],
+ }],
+ ],
+ }],
+ ['mips_arch_variant=="r1"', {
+ 'conditions': [
+ ['clang==1', {
+ 'conditions': [
+ ['OS=="android"', {
+ 'cflags': [ '-target mipsel-linux-android', '-march=mipsel', '-mcpu=mips32'],
+ 'ldflags': [ '-target mipsel-linux-android', ],
+ }, {
+ 'cflags': [ '-target mipsel-linux-gnu', '-march=mipsel', '-mcpu=mips32'],
+ 'ldflags': [ '-target mipsel-linux-gnu', ],
+ }],
+ ],
+ }, { # clang==0
+ 'cflags': ['-mips32', '-Wa,-mips32', ],
+ }],
+ ],
+ }],
+ ['clang==1', {
+ 'cflags!': [
+ # Clang does not support the following options.
+ '-finline-limit=64',
+ ],
+ # TODO(gordanac) Enable integrated-as.
+ 'cflags': [ '-fno-integrated-as' ],
+ 'conditions': [
+ ['OS=="android"', {
+ 'cflags': [
+ # Else /usr/bin/as gets picked up.
+ '-B<(android_toolchain)',
+ ],
+ }],
+ ],
+ }],
+ ['clang==1 and OS=="android"', {
+ 'ldflags': [
+ # Let clang find the ld in the NDK.
+ '--gcc-toolchain=<(android_toolchain)/..',
+ ],
+ }],
+ ['mips_dsp_rev==1', {
+ 'cflags': ['-mdsp'],
+ }],
+ ['mips_dsp_rev==2', {
+ 'cflags': ['-mdspr2'],
+ }],
+ ],
+ 'cflags': [
+ '-m<(mips_float_abi)-float'
+ ],
+ 'ldflags': [
+ '-Wl,--no-keep-memory'
+ ],
+ 'cflags_cc': [
+ '-Wno-uninitialized',
+ ],
+ }],
+ ['_toolset=="target" and _type=="executable"', {
+ 'conditions': [
+ ['OS=="linux"', {
+ 'ldflags': ['-pie'],
+ }],
+ ],
+ }],
+ ],
+ }],
+ ['target_arch=="mips64el"', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'conditions': [
+ ['mips_arch_variant=="r6"', {
+ 'conditions': [
+ ['clang==1', {
+ 'conditions': [
+ ['OS=="android"', {
+ 'cflags': [ '-target mips64el-linux-android', '-march=mips64el', '-mcpu=mips64r6', ],
+ 'ldflags': [ '-target mips64el-linux-android', ],
+ }],
+ ],
+ }, { # clang==0
+ 'cflags': ['-mips64r6', '-Wa,-mips64r6'],
+ 'ldflags': ['-mips64r6'],
+ }],
+ ['mips_msa==1', {
+ 'cflags': ['-mmsa', '-mfp64', '-msched-weight', '-mload-store-pairs'],
+ }],
+ ],
+ }],
+ ['mips_arch_variant=="r2"', {
+ 'cflags': ['-mips64r2', '-Wa,-mips64r2'],
+ 'ldflags': ['-mips64r2'],
+ }],
+ ['clang==1', {
+ 'cflags!': [
+ # Clang does not support the following options.
+ '-finline-limit=64',
+ ],
+ # TODO(gordanac) Enable integrated-as.
+ 'cflags': [ '-fno-integrated-as' ],
+ 'conditions': [
+ ['OS=="android"', {
+ 'cflags': [
+ # Else /usr/bin/as gets picked up.
+ '-B<(android_toolchain)',
+ ],
+ }],
+ ],
+ }],
+ ['clang==1 and OS=="android"', {
+ 'ldflags': [
+ # Let clang find the ld in the NDK.
+ '--gcc-toolchain=<(android_toolchain)/..',
+ ],
+ }],
+ ],
+ 'cflags_cc': [
+ '-Wno-uninitialized',
+ ],
+ }],
+ ],
+ }],
+ ['linux_fpic==1', {
+ 'cflags': [
+ '-fPIC',
+ ],
+ 'ldflags': [
+ '-fPIC',
+ ],
+ }],
+ ['sysroot!=""', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'cflags': [
+ '--sysroot=<(sysroot)',
+ ],
+ 'ldflags': [
+ '--sysroot=<(sysroot)',
+ '<!(<(DEPTH)/build/linux/sysroot_ld_path.sh <(sysroot))',
+ ],
+ }]]
+ }],
+ ['clang==1', {
+ 'cflags': [
+ # See http://crbug.com/110262
+ '-fcolor-diagnostics',
+ ],
+ 'cflags_cc': [
+ # gnu++11 instead of c++11 is needed because some code uses
+ # typeof() (a GNU extension).
+ # TODO(thakis): Eventually switch this to c++11 instead,
+ # http://crbug.com/427584
+ '-std=gnu++11',
+ ],
+ }],
+ ['clang==1 and chromeos==1', {
+ 'cflags': [
+ # TODO(thakis): Remove, http://crbug.com/263960
+ '-Wno-reserved-user-defined-literal',
+ ],
+ }],
+ ['clang==0 and host_clang==1', {
+ 'target_conditions': [
+ ['_toolset=="host"', {
+ 'cflags_cc': [ '-std=gnu++11', ],
+ }],
+ ],
+ }],
+ ['clang==1 and clang_use_chrome_plugins==1', {
+ 'cflags': [
+ '<@(clang_chrome_plugins_flags)',
+ ],
+ }],
+ ['clang==1 and clang_load!=""', {
+ 'cflags': [
+ '-Xclang', '-load', '-Xclang', '<(clang_load)',
+ ],
+ }],
+ ['clang==1 and clang_add_plugin!=""', {
+ 'cflags': [
+ '-Xclang', '-add-plugin', '-Xclang', '<(clang_add_plugin)',
+ ],
+ }],
+ ['clang==1 and target_arch=="ia32"', {
+ 'cflags': [
+ # Else building libyuv gives clang's register allocator issues,
+ # see llvm.org/PR15798 / crbug.com/233709
+ '-momit-leaf-frame-pointer',
+ # Align the stack on 16-byte boundaries, http://crbug.com/418554.
+ '-mstack-alignment=16',
+ '-mstackrealign',
+ ],
+ }],
+ # Common options for AddressSanitizer, LeakSanitizer,
+ # ThreadSanitizer, MemorySanitizer and non-official CFI builds.
+ ['asan==1 or lsan==1 or tsan==1 or msan==1 or ubsan==1 or ubsan_security==1 or ubsan_vptr==1 or '
+ '(cfi_vptr==1 and buildtype!="Official")', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'cflags': [
+ '-fno-omit-frame-pointer',
+ '-gline-tables-only',
+ ],
+ 'cflags!': [
+ '-fomit-frame-pointer',
+ ],
+ }],
+ ],
+ }],
+ ['asan==1 or lsan==1 or tsan==1 or msan==1', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'ldflags!': [
+ # Functions interposed by the sanitizers can make ld think
+ # that some libraries aren't needed when they actually are,
+ # http://crbug.com/234010. As workaround, disable --as-needed.
+ '-Wl,--as-needed',
+ ],
+ 'defines': [
+ 'MEMORY_TOOL_REPLACES_ALLOCATOR',
+ 'MEMORY_SANITIZER_INITIAL_SIZE',
+ ],
+ }],
+ ],
+ }],
+ ['asan==1', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'cflags': [
+ '-fsanitize=address',
+ # TODO(eugenis): Re-enable. http://crbug.com/427202
+ #'-fsanitize-blacklist=<(asan_blacklist)',
+ ],
+ 'ldflags': [
+ '-fsanitize=address',
+ ],
+ }],
+ ],
+ 'conditions': [
+ ['OS=="mac"', {
+ 'cflags': [
+ '-mllvm -asan-globals=0', # http://crbug.com/352073
+ ],
+ }],
+ ],
+ }],
+ ['ubsan==1', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'conditions': [
+ ['chromecast==0', {
+ 'cflags': [
+ # Employ the experimental PBQP register allocator to avoid
+ # slow compilation on files with too many basic blocks.
+ # See http://crbug.com/426271.
+ '-mllvm -regalloc=pbqp',
+ # Speculatively use coalescing to slightly improve the code
+ # generated by PBQP regallocator. May increase compile time.
+ '-mllvm -pbqp-coalescing',
+ ],
+ }],
+ ],
+ 'cflags': [
+ # FIXME: work on enabling more flags and getting rid of false
+ # positives. http://crbug.com/174801.
+ '-fsanitize=bounds',
+ '-fsanitize=float-divide-by-zero',
+ '-fsanitize=integer-divide-by-zero',
+ '-fsanitize=null',
+ '-fsanitize=object-size',
+ '-fsanitize=return',
+ '-fsanitize=returns-nonnull-attribute',
+ '-fsanitize=shift-exponent',
+ '-fsanitize=signed-integer-overflow',
+ '-fsanitize=unreachable',
+ '-fsanitize=vla-bound',
+ '-fsanitize-blacklist=<(ubsan_blacklist)',
+ ],
+ 'cflags_cc!': [
+ '-fno-rtti',
+ ],
+ 'cflags!': [
+ '-fno-rtti',
+ ],
+ 'ldflags': [
+ '-fsanitize=undefined',
+ ],
+ 'defines': [
+ 'UNDEFINED_SANITIZER',
+ ],
+ }],
+ ],
+ }],
+ ['ubsan_security==1', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'cflags': [
+ '-fsanitize=signed-integer-overflow,shift,vptr',
+ '-fsanitize-blacklist=<(ubsan_security_blacklist)',
+ ],
+ 'cflags_cc!': [
+ '-fno-rtti',
+ ],
+ 'cflags!': [
+ '-fno-rtti',
+ ],
+ 'ldflags': [
+ '-fsanitize=signed-integer-overflow,shift,vptr',
+ ],
+ 'defines': [
+ 'UNDEFINED_SANITIZER',
+ ],
+ }],
+ ],
+ }],
+ ['ubsan_vptr==1', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'cflags': [
+ '-fsanitize=vptr',
+ '-fsanitize-blacklist=<(ubsan_vptr_blacklist)',
+ ],
+ 'cflags_cc!': [
+ '-fno-rtti',
+ ],
+ 'cflags!': [
+ '-fno-rtti',
+ ],
+ 'ldflags': [
+ '-fsanitize=vptr',
+ ],
+ 'defines': [
+ 'UNDEFINED_SANITIZER',
+ ],
+ }],
+ ],
+ }],
+ ['sanitizer_coverage!=""', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'cflags': [
+ '-fsanitize-coverage=<(sanitizer_coverage)',
+ ],
+ 'defines': [
+ 'SANITIZER_COVERAGE',
+ ],
+ }],
+ ],
+ }],
+ ['sanitizer_coverage!="" and target_arch=="arm"', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'cflags': [
+ '-mllvm -sanitizer-coverage-block-threshold=0', # http://crbug.com/517105
+ ],
+ }],
+ ],
+ }],
+ ['asan_field_padding!=0', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'cflags': [
+ '-fsanitize-address-field-padding=<(asan_field_padding)',
+ ],
+ }],
+ ],
+ }],
+ ['lsan==1', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'cflags': [
+ '-fsanitize=leak',
+ ],
+ 'ldflags': [
+ '-fsanitize=leak',
+ ],
+ 'defines': [
+ 'LEAK_SANITIZER',
+ 'WTF_USE_LEAK_SANITIZER=1',
+ ],
+ }],
+ ],
+ }],
+ ['tsan==1', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'cflags': [
+ '-fsanitize=thread',
+ '-fsanitize-blacklist=<(tsan_blacklist)',
+ ],
+ 'ldflags': [
+ '-fsanitize=thread',
+ ],
+ 'defines': [
+ 'THREAD_SANITIZER',
+ 'DYNAMIC_ANNOTATIONS_EXTERNAL_IMPL=1',
+ 'WTF_USE_DYNAMIC_ANNOTATIONS_NOIMPL=1',
+ ],
+ }],
+ ],
+ }],
+ ['msan==1', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'cflags': [
+ '-fsanitize=memory',
+ '-fsanitize-memory-track-origins=<(msan_track_origins)',
+ '-fsanitize-blacklist=<(msan_blacklist)',
+ ],
+ 'ldflags': [
+ '-fsanitize=memory',
+ ],
+ 'defines': [
+ 'MEMORY_SANITIZER',
+ ],
+ }],
+ ],
+ }],
+ ['use_instrumented_libraries==1', {
+ 'dependencies': [
+ '<(DEPTH)/third_party/instrumented_libraries/instrumented_libraries.gyp:instrumented_libraries',
+ ],
+ }],
+ ['use_prebuilt_instrumented_libraries==1', {
+ 'dependencies': [
+ '<(DEPTH)/third_party/instrumented_libraries/instrumented_libraries.gyp:prebuilt_instrumented_libraries',
+ ],
+ }],
+ ['use_custom_libcxx==1', {
+ 'dependencies': [
+ '<(DEPTH)/buildtools/third_party/libc++/libc++.gyp:libcxx_proxy',
+ ],
+ }],
+ ['order_profiling!=0 and OS=="android"', {
+ 'target_conditions' : [
+ ['_toolset=="target"', {
+ 'cflags': ['-finstrument-functions'],
+ 'defines': ['CYGPROFILE_INSTRUMENTATION'],
+ }],
+ ],
+ }],
+ # Clang doesn't understand -finstrument-functions-exclude-file-list=.
+ ['order_profiling!=0 and OS=="android" and clang==0', {
+ 'target_conditions' : [
+ ['_toolset=="target"', {
+ 'cflags': [
+ # Allow mmx intrinsics to inline, so that the
+ # compiler can expand the intrinsics.
+ '-finstrument-functions-exclude-file-list=mmintrin.h',
+ # Avoids errors with current NDK:
+ # "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"
+ '-finstrument-functions-exclude-file-list=arm_neon.h',
+ ],
+ }],
+ ],
+ }],
+ ['linux_dump_symbols==1', {
+ 'cflags': [ '-g' ],
+ 'conditions': [
+ ['OS=="linux" and host_arch=="ia32" and linux_use_bundled_gold==0', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'ldflags': [
+ # Attempt to use less memory to prevent the linker from
+ # running out of address space. Considering installing a
+ # 64-bit kernel and switching to a 64-bit linker.
+ '-Wl,--no-keep-memory',
+ ],
+ }],
+ ],
+ }],
+ ],
+ }],
+ ['use_allocator!="tcmalloc"', {
+ 'defines': ['NO_TCMALLOC'],
+ }],
+ ['linux_use_gold_flags==1', {
+ # Newer gccs and clangs support -fuse-ld, use the flag to force gold
+ # selection.
+ # gcc -- http://gcc.gnu.org/onlinedocs/gcc-4.8.0/gcc/Optimize-Options.html
+ 'ldflags': [ '-fuse-ld=gold', ],
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'conditions': [
+ # TODO(thestig): Enable this for disabled cases.
+ [ 'linux_use_bundled_binutils==1', {
+ 'ldflags': [
+ # Experimentation found that using four linking threads
+ # saved ~20% of link time.
+ # https://groups.google.com/a/chromium.org/group/chromium-dev/browse_thread/thread/281527606915bb36
+ # Only apply this to the target linker, since the host
+ # linker might not be gold, but isn't used much anyway.
+ '-Wl,--threads',
+ '-Wl,--thread-count=4',
+ ],
+ }],
+ # TODO(thestig): Enable this for disabled cases.
+ [ 'buildtype!="Official" and chromeos==0 and release_valgrind_build==0 and asan==0 and lsan==0 and tsan==0 and msan==0 and ubsan==0 and ubsan_security==0 and ubsan_vptr==0', {
+ 'ldflags': [
+ '-Wl,--detect-odr-violations',
+ ],
+ }],
+ ],
+ }],
+ ],
+ 'conditions': [
+ ['release_valgrind_build==0 and order_profiling==0 and asan==0 and msan==0 and lsan==0 and tsan==0', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'ldflags': [
+ '-Wl,--icf=<(gold_icf_level)',
+ ],
+ }],
+ ],
+ }],
+ ],
+ }],
+ ['linux_use_bundled_binutils==1', {
+ 'cflags': [
+ '-B<!(cd <(DEPTH) && pwd -P)/<(binutils_dir)',
+ ],
+ }],
+ ['linux_use_bundled_gold==1 and '
+ 'not (clang==0 and (use_lto==1 or use_lto_o2==1))', {
+ # Put our binutils, which contains gold in the search path. We pass
+ # the path to gold to the compiler. gyp leaves unspecified what the
+ # cwd is when running the compiler, so the normal gyp path-munging
+ # fails us. This hack gets the right path.
+ #
+ # Disabled when using GCC LTO because GCC also uses the -B search
+ # path at link time to find "as", and our bundled "as" can only
+ # target x86.
+ 'ldflags': [
+ '-B<!(cd <(DEPTH) && pwd -P)/<(binutils_dir)',
+ ],
+ }],
+ # Some binutils 2.23 releases may or may not have new dtags enabled,
+ # but they are all compatible with --disable-new-dtags,
+ # because the new dynamic tags are not created by default.
+ ['binutils_version>=223', {
+ # Newer binutils don't set DT_RPATH unless you disable "new" dtags
+ # and the new DT_RUNPATH doesn't work without --no-as-needed flag.
+ # FIXME(mithro): Figure out the --as-needed/--no-as-needed flags
+ # inside this file to allow usage of --no-as-needed and removal of
+ # this flag.
+ 'ldflags': [
+ '-Wl,--disable-new-dtags',
+ ],
+ }],
+ ['clang==0', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'cflags_cc': [
+ '-std=gnu++11',
+ # See comment for -Wno-c++11-narrowing.
+ '-Wno-narrowing',
+ ],
+ }],
+ ],
+ }],
+ ['clang==0 and host_clang==0', {
+ 'target_conditions': [
+ ['_toolset=="host"', {
+ 'cflags_cc': [
+ '-std=gnu++11',
+ # See comment for -Wno-c++11-narrowing.
+ '-Wno-narrowing',
+ ],
+ }],
+ ],
+ }],
+ ['clang==0 and chromeos==1', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'cflags_cc': [
+ # TODO(thakis): Remove, http://crbug.com/263960
+ '-Wno-literal-suffix',
+ ],
+ }],
+ ],
+ }],
+ ['clang==0 and host_clang==0 and chromeos==1', {
+ 'target_conditions': [
+ ['_toolset=="host"', {
+ 'cflags_cc': [
+ # TODO(thakis): Remove, http://crbug.com/263960
+ '-Wno-literal-suffix',
+ ],
+ }],
+ ],
+ }],
+ ],
+ },
+ }],
+ # *BSD-specific options; note that most *BSD options are set above,
+ # with Linux.
+ ['OS=="openbsd" or OS=="freebsd"', {
+ 'target_defaults': {
+ 'ldflags': [
+ '-Wl,--no-keep-memory',
+ ],
+ },
+ }],
+ # Android-specific options; note that most are set above with Linux.
+ ['OS=="android"', {
+ 'variables': {
+ # Placing this variable here prevents from forking libvpx, used
+ # by remoting. Remoting is off, so it needn't built,
+ # so forking it's deps seems like overkill.
+ # But this variable need defined to properly run gyp.
+ # A proper solution is to have an OS==android conditional
+ # in third_party/libvpx/libvpx.gyp to define it.
+ 'libvpx_path': 'lib/linux/arm',
+ },
+ 'target_defaults': {
+ 'variables': {
+ 'release_extra_cflags%': '',
+ 'conditions': [
+ # If we're using the components build, append "cr" to all shared
+ # libraries to avoid naming collisions with android system library
+ # versions with the same name (e.g. skia, icu).
+ ['component=="shared_library"', {
+ 'android_product_extension': 'cr.so',
+ }, {
+ 'android_product_extension': 'so',
+ } ],
+ ],
+ },
+ 'target_conditions': [
+ ['_type=="shared_library"', {
+ 'product_extension': '<(android_product_extension)',
+ }],
+ # Settings for building device targets using Android's toolchain.
+ # These are based on the setup.mk file from the Android NDK.
+ #
+ # The NDK Android executable link step looks as follows:
+ # $LDFLAGS
+ # $(TARGET_CRTBEGIN_DYNAMIC_O) <-- crtbegin.o
+ # $(PRIVATE_OBJECTS) <-- The .o that we built
+ # $(PRIVATE_STATIC_LIBRARIES) <-- The .a that we built
+ # $(TARGET_LIBGCC) <-- libgcc.a
+ # $(PRIVATE_SHARED_LIBRARIES) <-- The .so that we built
+ # $(PRIVATE_LDLIBS) <-- System .so
+ # $(TARGET_CRTEND_O) <-- crtend.o
+ #
+ # For now the above are approximated for executables by adding
+ # crtbegin.o to the end of the ldflags and 'crtend.o' to the end
+ # of 'libraries'.
+ #
+ # The NDK Android shared library link step looks as follows:
+ # $LDFLAGS
+ # $(PRIVATE_OBJECTS) <-- The .o that we built
+ # -l,--whole-archive
+ # $(PRIVATE_WHOLE_STATIC_LIBRARIES)
+ # -l,--no-whole-archive
+ # $(PRIVATE_STATIC_LIBRARIES) <-- The .a that we built
+ # $(TARGET_LIBGCC) <-- libgcc.a
+ # $(PRIVATE_SHARED_LIBRARIES) <-- The .so that we built
+ # $(PRIVATE_LDLIBS) <-- System .so
+ #
+ # For now, assume that whole static libraries are not needed.
+ #
+ # For both executables and shared libraries, add the proper
+ # libgcc.a to the start of libraries which puts it in the
+ # proper spot after .o and .a files get linked in.
+ #
+ # TODO: The proper thing to do longer-tem would be proper gyp
+ # support for a custom link command line.
+ ['_toolset=="target"', {
+ 'cflags!': [
+ '-pthread', # Not supported by Android toolchain.
+ ],
+ 'cflags': [
+ '-ffunction-sections',
+ '-funwind-tables',
+ '-g',
+ '-fstack-protector',
+ '-fno-short-enums',
+ '-finline-limit=64',
+ '<@(release_extra_cflags)',
+ '--sysroot=<(android_ndk_sysroot)',
+ ],
+ 'cflags_cc': [
+ # NOTE: The libc++ header include paths below are specified in
+ # cflags rather than include_dirs because they need to come
+ # after include_dirs.
+ # The include ordering here is important; change with caution.
+ '-isystem<(android_libcpp_include)',
+ '-isystem<(android_ndk_root)/sources/cxx-stl/llvm-libc++abi/libcxxabi/include',
+ '-isystem<(android_ndk_root)/sources/android/support/include',
+ ],
+ 'defines': [
+ 'ANDROID',
+ '__GNU_SOURCE=1', # Necessary for clone()
+ # The NDK has these things, but doesn't define the constants
+ # to say that it does. Define them here instead.
+ 'HAVE_SYS_UIO_H',
+ 'ANDROID_NDK_VERSION=<(android_ndk_version)',
+ ],
+ 'ldflags!': [
+ '-pthread', # Not supported by Android toolchain.
+ ],
+ 'ldflags': [
+ '-Wl,--build-id=sha1',
+ '-Wl,--no-undefined',
+ '--sysroot=<(android_ndk_sysroot)',
+ '-nostdlib',
+ '-L<(android_libcpp_libs_dir)',
+ # Don't allow visible symbols from libgcc or libc++ to be
+ # re-exported.
+ '-Wl,--exclude-libs=libgcc.a',
+ '-Wl,--exclude-libs=libc++_static.a',
+ # Don't allow visible symbols from libraries that contain
+ # assembly code with symbols that aren't hidden properly.
+ # http://crbug.com/448386
+ '-Wl,--exclude-libs=libcommon_audio.a',
+ '-Wl,--exclude-libs=libcommon_audio_neon.a',
+ '-Wl,--exclude-libs=libcommon_audio_sse2.a',
+ '-Wl,--exclude-libs=libiSACFix.a',
+ '-Wl,--exclude-libs=libisac_neon.a',
+ '-Wl,--exclude-libs=libopus.a',
+ '-Wl,--exclude-libs=libvpx.a',
+ ],
+ 'libraries': [
+ '-l<(android_libcpp_library)',
+ '-latomic',
+ # Manually link the libgcc.a that the cross compiler uses.
+ '<!(<(android_toolchain)/*-gcc -print-libgcc-file-name)',
+ '-lc',
+ '-ldl',
+ '-lm',
+ ],
+ 'conditions': [
+ ['component=="static_library"', {
+ 'target_conditions': [
+ ['use_native_jni_exports==0', {
+ # Use a linker version script to strip JNI exports from
+ # binaries which have not specifically asked to use them.
+ 'ldflags': [
+ '-Wl,--version-script=<!(cd <(DEPTH) && pwd -P)/build/android/android_no_jni_exports.lst',
+ ],
+ }],
+ ],
+ }],
+ ['clang==1', {
+ 'libraries!': [
+ # Clang with libc++ does not require an explicit atomic
+ # library reference.
+ '-latomic',
+ ],
+ 'cflags': [
+ # Work around incompatibilities between bionic and clang
+ # headers.
+ '-D__compiler_offsetof=__builtin_offsetof',
+ '-Dnan=__builtin_nan',
+ ],
+ 'cflags!': [
+ # Clang does not support the following options.
+ '-finline-limit=64',
+ ],
+ 'conditions': [
+ ['target_arch=="arm"', {
+ 'cflags': [
+ '-target arm-linux-androideabi',
+ ],
+ 'ldflags': [
+ '-target arm-linux-androideabi',
+ ],
+ }],
+ ['target_arch=="ia32"', {
+ 'cflags': [
+ '-target i686-linux-androideabi',
+ ],
+ 'ldflags': [
+ '-target i686-linux-androideabi',
+ ],
+ }],
+ # Place holder for arm64 support, not tested.
+ # TODO: Enable clang support for Android Arm64. http://crbug.com/539781
+ ['target_arch=="arm64"', {
+ 'cflags': [
+ '-target aarch64-linux-androideabi',
+ ],
+ 'ldflags': [
+ '-target aarch64-linux-androideabi',
+ ],
+ }],
+ # Place holder for x64 support, not tested.
+ # TODO: Enable clang support for Android x64. http://crbug.com/539781
+ ['target_arch=="x64"', {
+ 'cflags': [
+ '-target x86_64-linux-androideabi',
+ ],
+ 'ldflags': [
+ '-target x86_64-linux-androideabi',
+ ],
+ }],
+ ],
+ }],
+ ['asan==1', {
+ 'cflags': [
+ # Android build relies on -Wl,--gc-sections removing
+ # unreachable code. ASan instrumentation for globals inhibits
+ # this and results in a library with unresolvable relocations.
+ # TODO(eugenis): find a way to reenable this.
+ '-mllvm -asan-globals=0',
+ ],
+ }],
+ ['target_arch == "arm" and order_profiling==0', {
+ 'ldflags': [
+ # Enable identical code folding to reduce size.
+ '-Wl,--icf=<(gold_icf_level)',
+ ],
+ }],
+ ['target_arch=="ia32"', {
+ # The x86 toolchain currently has problems with stack-protector.
+ 'cflags!': [
+ '-fstack-protector',
+ ],
+ 'cflags': [
+ '-fno-stack-protector',
+ ],
+ }],
+ ],
+ 'target_conditions': [
+ ['_type=="executable"', {
+ 'cflags': [
+ '-fPIE',
+ ],
+ 'ldflags': [
+ '-Bdynamic',
+ '-Wl,--gc-sections',
+ '-Wl,-z,nocopyreloc',
+ '-pie',
+ # crtbegin_dynamic.o should be the last item in ldflags.
+ '<(android_ndk_lib)/crtbegin_dynamic.o',
+ ],
+ 'libraries': [
+ # crtend_android.o needs to be the last item in libraries.
+ # Do not add any libraries after this!
+ '<(android_ndk_lib)/crtend_android.o',
+ ],
+ }],
+ ['_type=="shared_library" or _type=="loadable_module"', {
+ 'ldflags': [
+ '-Wl,-shared,-Bsymbolic',
+ # crtbegin_so.o should be the last item in ldflags.
+ '<(android_ndk_lib)/crtbegin_so.o',
+ ],
+ 'libraries': [
+ # crtend_so.o needs to be the last item in libraries.
+ # Do not add any libraries after this!
+ '<(android_ndk_lib)/crtend_so.o',
+ ],
+ }],
+ ],
+ }],
+ # Settings for building host targets using the system toolchain.
+ ['_toolset=="host"', {
+ 'cflags!': [
+ # Due to issues in Clang build system, using ASan on 32-bit
+ # binaries on x86_64 host is problematic.
+ # TODO(eugenis): re-enable.
+ '-fsanitize=address',
+ ],
+ 'ldflags!': [
+ '-fsanitize=address',
+ '-Wl,-z,noexecstack',
+ '-Wl,--gc-sections',
+ '-Wl,-O1',
+ '-Wl,--as-needed',
+ '-Wl,--warn-shared-textrel',
+ '-Wl,--fatal-warnings',
+ ],
+ }],
+ # Settings for building host targets on mac.
+ ['_toolset=="host" and host_os=="mac"', {
+ 'ldflags!': [
+ '-Wl,-z,now',
+ '-Wl,-z,relro',
+ ],
+ }],
+ ],
+ },
+ }],
+ ['OS=="solaris"', {
+ 'cflags!': ['-fvisibility=hidden'],
+ 'cflags_cc!': ['-fvisibility-inlines-hidden'],
+ }],
+ ['OS=="mac" or OS=="ios"', {
+ 'target_defaults': {
+ 'mac_bundle': 0,
+ 'xcode_settings': {
+ 'ALWAYS_SEARCH_USER_PATHS': 'NO',
+ 'CLANG_CXX_LANGUAGE_STANDARD': 'c++11', # -std=c++11
+ # Don't link in libarclite_macosx.a, see http://crbug.com/156530.
+ 'CLANG_LINK_OBJC_RUNTIME': 'NO', # -fno-objc-link-runtime
+ # Warn if automatic synthesis is triggered with
+ # the -Wobjc-missing-property-synthesis flag.
+ 'CLANG_WARN_OBJC_MISSING_PROPERTY_SYNTHESIS': 'YES',
+ 'COPY_PHASE_STRIP': 'NO',
+ 'GCC_C_LANGUAGE_STANDARD': 'c99', # -std=c99
+ 'GCC_CW_ASM_SYNTAX': 'NO', # No -fasm-blocks
+ 'GCC_ENABLE_CPP_EXCEPTIONS': 'NO', # -fno-exceptions
+ 'GCC_ENABLE_CPP_RTTI': 'NO', # -fno-rtti
+ 'GCC_ENABLE_PASCAL_STRINGS': 'NO', # No -mpascal-strings
+ # GCC_INLINES_ARE_PRIVATE_EXTERN maps to -fvisibility-inlines-hidden
+ 'GCC_INLINES_ARE_PRIVATE_EXTERN': 'YES',
+ 'GCC_OBJC_CALL_CXX_CDTORS': 'YES', # -fobjc-call-cxx-cdtors
+ 'GCC_SYMBOLS_PRIVATE_EXTERN': 'YES', # -fvisibility=hidden
+ 'GCC_THREADSAFE_STATICS': 'NO', # -fno-threadsafe-statics
+ 'GCC_TREAT_WARNINGS_AS_ERRORS': 'YES', # -Werror
+ 'GCC_VERSION': 'com.apple.compilers.llvm.clang.1_0',
+ 'USE_HEADERMAP': 'NO',
+ 'WARNING_CFLAGS': [
+ '-Wall',
+ '-Wextra',
+ # Don't warn about unused function parameters.
+ '-Wno-unused-parameter',
+ # Don't warn about the "struct foo f = {0};" initialization
+ # pattern.
+ '-Wno-missing-field-initializers',
+ # This warns on selectors from Cocoa headers (-length, -set).
+ # cfe-dev is currently discussing the merits of this warning.
+ # TODO(thakis): Reevaluate what to do with this, based on the
+ # cfe-dev discussion.
+ '-Wno-selector-type-mismatch',
+ ],
+ 'conditions': [
+ ['chromium_mac_pch', {'GCC_PRECOMPILE_PREFIX_HEADER': 'YES'},
+ {'GCC_PRECOMPILE_PREFIX_HEADER': 'NO'}
+ ],
+ ['clang==1', {
+ 'OTHER_CFLAGS': [
+ # See http://crbug.com/110262
+ '-fcolor-diagnostics',
+ ],
+ }],
+ # Note that the prebuilt Clang binaries should not be used for iOS
+ # development except for ASan builds.
+ ['clang_xcode==0', {
+ 'CC': '$(SOURCE_ROOT)/<(clang_dir)/clang',
+ 'LDPLUSPLUS': '$(SOURCE_ROOT)/<(clang_dir)/clang++',
+ }],
+ ['clang==1 and clang_xcode==0 and clang_use_chrome_plugins==1', {
+ 'OTHER_CFLAGS': [
+ '<@(clang_chrome_plugins_flags)',
+ ],
+ }],
+ ['clang==1 and clang_xcode==0 and clang_load!=""', {
+ 'OTHER_CFLAGS': [
+ '-Xclang', '-load', '-Xclang', '<(clang_load)',
+ ],
+ }],
+ ['clang==1 and clang_xcode==0 and clang_add_plugin!=""', {
+ 'OTHER_CFLAGS': [
+ '-Xclang', '-add-plugin', '-Xclang', '<(clang_add_plugin)',
+ ],
+ }],
+ ],
+ },
+ 'conditions': [
+ ['clang==1', {
+ 'variables': {
+ 'clang_dir': '../third_party/llvm-build/Release+Asserts/bin',
+ },
+ }],
+ ['asan==1', {
+ 'xcode_settings': {
+ 'OTHER_CFLAGS': [
+ '-fsanitize=address',
+ '-mllvm -asan-globals=0', # http://crbug.com/352073
+ '-gline-tables-only',
+ ],
+ },
+ }],
+ ['sanitizer_coverage!=""', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'cflags': [
+ '-fsanitize-coverage=<(sanitizer_coverage)',
+ ],
+ 'defines': [
+ 'SANITIZER_COVERAGE',
+ ],
+ }],
+ ],
+ }],
+ ],
+ 'target_conditions': [
+ ['_type!="static_library"', {
+ 'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-search_paths_first']},
+ 'conditions': [
+ ['asan==1', {
+ 'xcode_settings': {
+ 'OTHER_LDFLAGS': [
+ '-fsanitize=address',
+ ],
+ },
+ }],
+ ['mac_write_linker_maps==1', {
+ 'xcode_settings': {
+ 'OTHER_LDFLAGS': [
+ '-Wl,-map,>(_target_name).map',
+ ],
+ },
+ }],
+ ],
+ }],
+ ['_mac_bundle', {
+ 'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-ObjC']},
+ 'target_conditions': [
+ ['_type=="executable"', {
+ 'conditions': [
+ ['asan==1', {
+ 'postbuilds': [
+ {
+ 'variables': {
+ # Define copy_asan_dylib_path in a variable ending in
+ # _path so that gyp understands it's a path and
+ # performs proper relativization during dict merging.
+ 'copy_asan_dylib_path':
+ 'mac/copy_asan_runtime_dylib.sh',
+ },
+ 'postbuild_name': 'Copy ASan runtime dylib',
+ 'action': [
+ '<(copy_asan_dylib_path)',
+ ],
+ },
+ ],
+ }],
+ ],
+ }],
+ ],
+ }],
+ ], # target_conditions
+ }, # target_defaults
+ }], # OS=="mac" or OS=="ios"
+ ['OS=="mac"', {
+ 'target_defaults': {
+ 'defines': [
+ # Prevent Mac OS X AssertMacros.h from defining macros that collide
+ # with common names, like 'check', 'require', and 'verify'.
+ # (Included by system header. Also exists on iOS but not included.)
+ # http://opensource.apple.com/source/CarbonHeaders/CarbonHeaders-18.1/AssertMacros.h
+ '__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORE=0',
+ ],
+ 'variables': {
+ # These should end with %, but there seems to be a bug with % in
+ # variables that are intended to be set to different values in
+ # different targets, like these.
+ # Strip debugging symbols from the target.
+ 'mac_strip': '<(mac_strip_release)',
+ 'conditions': [
+ ['asan==1', {
+ 'conditions': [
+ ['mac_want_real_dsym=="default"', {
+ 'mac_real_dsym': 1,
+ }, {
+ 'mac_real_dsym': '<(mac_want_real_dsym)'
+ }],
+ ],
+ }, {
+ 'conditions': [
+ ['mac_want_real_dsym=="default"', {
+ 'mac_real_dsym': 0, # Fake .dSYMs are fine in most cases.
+ }, {
+ 'mac_real_dsym': '<(mac_want_real_dsym)'
+ }],
+ ],
+ }],
+ ],
+ },
+ 'configurations': {
+ 'Release_Base': {
+ 'conditions': [
+ ['branding=="Chrome" and buildtype=="Official"', {
+ 'xcode_settings': {
+ 'OTHER_CFLAGS': [
+ # The Google Chrome Framework dSYM generated by dsymutil has
+ # grown larger than 4GB, which dsymutil can't handle. Reduce
+ # the amount of debug symbols.
+ '-fno-standalone-debug', # See http://crbug.com/479841
+ ]
+ },
+ }],
+ ],
+ }, # configuration "Release"
+ }, # configurations
+ 'xcode_settings': {
+ # Tell the compiler to use libc++'s headers and the linker to link
+ # against libc++. The latter part normally requires OS X 10.7,
+ # but we still support running on 10.6. How does this work? Two
+ # parts:
+ # 1. Chromium's clang doesn't error on -mmacosx-version-min=10.6
+ # combined with -stdlib=libc++ (it normally silently produced a
+ # binary that doesn't run on 10.6)
+ # 2. Further down, library_dirs is set to
+ # third_party/libc++-static, which contains a static
+ # libc++.a library. The linker then links against that instead
+ # of against /usr/lib/libc++.dylib when it sees the -lc++ flag
+ # added by the driver.
+ #
+ # In component builds, just link to the system libc++. This has
+ # the effect of making everything depend on libc++, which means
+ # component-build binaries won't run on 10.6 (no libc++ there),
+ # but for a developer-only configuration that's ok. (We don't
+ # want to raise the deployment target yet so that official and
+ # dev builds have the same deployment target. This affects
+ # things like which functions are considered deprecated.)
+ 'CLANG_CXX_LIBRARY': 'libc++', # -stdlib=libc++
+ 'GCC_DYNAMIC_NO_PIC': 'NO', # No -mdynamic-no-pic
+ # (Equivalent to -fPIC)
+ # MACOSX_DEPLOYMENT_TARGET maps to -mmacosx-version-min
+ 'MACOSX_DEPLOYMENT_TARGET': '<(mac_deployment_target)',
+ # Keep pch files below xcodebuild/.
+ 'SHARED_PRECOMPS_DIR': '$(CONFIGURATION_BUILD_DIR)/SharedPrecompiledHeaders',
+ 'OTHER_CFLAGS': [
+ # Someday this can be replaced by an 'GCC_STRICT_ALIASING': 'NO'
+ # xcode_setting, but not until all downstream projects' mac bots are
+ # using xcode >= 4.6, because that's when the default value of the
+ # flag in the compiler switched. Pre-4.6, the value 'NO' for that
+ # setting is a no-op as far as xcode is concerned, but the compiler
+ # behaves differently based on whether -fno-strict-aliasing is
+ # specified or not.
+ '-fno-strict-aliasing', # See http://crbug.com/32204.
+ ],
+ },
+ 'target_conditions': [
+ ['>(nacl_untrusted_build)==0 and component=="static_library"', {
+ # See the comment for CLANG_CXX_LIBRARY above for what this does.
+ # The NaCl toolchains have their own toolchain and don't need this.
+ # ASan requires 10.7+ and clang implicitly adds -lc++abi in ASan
+ # mode. Our libc++.a contains both libc++ and libc++abi in one
+ # library, so it doesn't work in that mode.
+ 'conditions': [
+ ['asan==0', {
+ 'library_dirs': [ '<(DEPTH)/third_party/libc++-static' ],
+ }],
+ ],
+ }],
+ ['_type=="executable"', {
+ # Turn on position-independence (ASLR) for executables. When
+ # PIE is on for the Chrome executables, the framework will
+ # also be subject to ASLR.
+ 'xcode_settings': {
+ 'OTHER_LDFLAGS': [
+ '-Wl,-pie', # Position-independent executable (MH_PIE)
+ ],
+ },
+ }],
+ ['(_type=="executable" or _type=="shared_library" or \
+ _type=="loadable_module") and mac_strip!=0', {
+ 'target_conditions': [
+ ['mac_real_dsym == 1', {
+ # To get a real .dSYM bundle produced by dsymutil, set the
+ # debug information format to dwarf-with-dsym. Since
+ # strip_from_xcode will not be used, set Xcode to do the
+ # stripping as well.
+ 'configurations': {
+ 'Release_Base': {
+ 'xcode_settings': {
+ 'DEBUG_INFORMATION_FORMAT': 'dwarf-with-dsym',
+ 'DEPLOYMENT_POSTPROCESSING': 'YES',
+ 'STRIP_INSTALLED_PRODUCT': 'YES',
+ 'conditions': [
+ # Only strip non-ASan builds.
+ ['asan==0', {
+ 'target_conditions': [
+ ['_type=="shared_library" or _type=="loadable_module"', {
+ # The Xcode default is to strip debugging symbols
+ # only (-S). Local symbols should be stripped as
+ # well, which will be handled by -x. Xcode will
+ # continue to insert -S when stripping even when
+ # additional flags are added with STRIPFLAGS.
+ 'STRIPFLAGS': '-x',
+ }], # _type=="shared_library" or _type=="loadable_module"
+ ], # target_conditions
+ }, { # asan != 0
+ 'STRIPFLAGS': '-S',
+ }],
+ ],
+ }, # xcode_settings
+ }, # configuration "Release"
+ }, # configurations
+ }, { # mac_real_dsym != 1
+ # To get a fast fake .dSYM bundle, use a post-build step to
+ # produce the .dSYM and strip the executable. strip_from_xcode
+ # only operates in the Release configuration.
+ 'postbuilds': [
+ {
+ 'variables': {
+ # Define strip_from_xcode in a variable ending in _path
+ # so that gyp understands it's a path and performs proper
+ # relativization during dict merging.
+ 'strip_from_xcode_path': 'mac/strip_from_xcode',
+ },
+ 'postbuild_name': 'Strip If Needed',
+ 'action': ['<(strip_from_xcode_path)'],
+ },
+ ], # postbuilds
+ }], # mac_real_dsym
+ ], # target_conditions
+ }], # (_type=="executable" or _type=="shared_library" or
+ # _type=="loadable_module") and mac_strip!=0
+ ], # target_conditions
+ }, # target_defaults
+ }], # OS=="mac"
+ ['OS=="ios"', {
+ 'target_defaults': {
+ 'xcode_settings' : {
+ 'ENABLE_BITCODE': 'NO',
+ 'CLANG_CXX_LIBRARY': 'libc++', # -stdlib=libc++
+ 'conditions': [
+ # Older Xcodes do not support -Wno-deprecated-register, so pass an
+ # additional flag to suppress the "unknown compiler option" error.
+ # Restrict this flag to builds that are either compiling with Xcode
+ # or compiling with Xcode's Clang. This will allow Ninja builds to
+ # continue failing on unknown compiler options.
+ # TODO(rohitrao): This flag is temporary and should be removed as
+ # soon as the iOS bots are updated to use Xcode 5.1.
+ ['clang_xcode==1', {
+ 'WARNING_CFLAGS': [
+ '-Wno-unknown-warning-option',
+ # It's not possible to achieve nullability completeness before
+ # all builders are running Xcode 7. crbug.com/499809
+ '-Wno-nullability-completeness',
+ ],
+ 'OTHER_CPLUSPLUSFLAGS': [
+ '$(inherited)',
+ # TODO(ios): Remove once Xcode's libc++ has LLVM r256325
+ '-isystem <!(cd <(DEPTH) && pwd -P)/third_party/llvm-build/Release+Asserts/include/c++/v1',
+ ],
+ }],
+ # Limit the valid architectures depending on "target_subarch".
+ # This need to include the "arm" architectures but also the "x86"
+ # ones (they are used when building for the simulator).
+ ['target_subarch=="arm32"', {
+ 'VALID_ARCHS': ['armv7', 'i386'],
+ }],
+ ['target_subarch=="arm64"', {
+ 'VALID_ARCHS': ['arm64', 'x86_64'],
+ }],
+ ['target_subarch=="both"', {
+ 'VALID_ARCHS': ['arm64', 'armv7', 'x86_64', 'i386'],
+ }],
+ ],
+ },
+ 'target_conditions': [
+ ['_toolset=="host"', {
+ 'xcode_settings': {
+ 'SDKROOT': 'macosx<(mac_sdk)', # -isysroot
+ 'MACOSX_DEPLOYMENT_TARGET': '<(mac_deployment_target)',
+ 'VALID_ARCHS': [
+ 'x86_64',
+ ],
+ 'ARCHS': [
+ 'x86_64',
+ ],
+ },
+ }],
+ ['_toolset=="target"', {
+ 'xcode_settings': {
+ # This section should be for overriding host settings. But,
+ # since we can't negate the iphone deployment target above, we
+ # instead set it here for target only.
+ 'IPHONEOS_DEPLOYMENT_TARGET': '<(ios_deployment_target)',
+ 'ARCHS': ['$(ARCHS_STANDARD_INCLUDING_64_BIT)'],
+ },
+ }],
+ ['_type=="executable"', {
+ 'configurations': {
+ 'Release_Base': {
+ 'xcode_settings': {
+ 'DEPLOYMENT_POSTPROCESSING': 'YES',
+ 'STRIP_INSTALLED_PRODUCT': 'YES',
+ 'conditions': [
+ ['buildtype=="Official"', {
+ 'DEBUG_INFORMATION_FORMAT': 'dwarf-with-dsym',
+ }, {
+ # Remove dSYM to reduce build time.
+ 'DEBUG_INFORMATION_FORMAT': 'dwarf',
+ }],
+ ],
+ },
+ },
+ 'Debug_Base': {
+ 'xcode_settings': {
+ # Remove dSYM to reduce build time.
+ 'DEBUG_INFORMATION_FORMAT': 'dwarf',
+ },
+ },
+ },
+ 'xcode_settings': {
+ 'conditions': [
+ ['chromium_ios_signing', {
+ # iOS SDK wants everything for device signed.
+ 'CODE_SIGN_IDENTITY[sdk=iphoneos*]': '<(chromium_ios_signing_identity)',
+ }, {
+ 'CODE_SIGNING_REQUIRED': 'NO',
+ 'CODE_SIGN_IDENTITY[sdk=iphoneos*]': '',
+ }],
+ ],
+ },
+ }],
+ ], # target_conditions
+ }, # target_defaults
+ }], # OS=="ios"
+ ['OS=="win"', {
+ 'target_defaults': {
+ 'defines': [
+ '_WIN32_WINNT=0x0A00',
+ 'WINVER=0x0A00',
+ 'WIN32',
+ '_WINDOWS',
+ 'NOMINMAX',
+ 'PSAPI_VERSION=1',
+ '_CRT_RAND_S',
+ 'CERT_CHAIN_PARA_HAS_EXTRA_FIELDS',
+ 'WIN32_LEAN_AND_MEAN',
+ '_ATL_NO_OPENGL',
+ '_SECURE_ATL',
+ # _HAS_EXCEPTIONS must match ExceptionHandling in msvs_settings.
+ '_HAS_EXCEPTIONS=0',
+ # Silence some warnings; we can't switch the the 'recommended'
+ # versions as they're not available on old OSs.
+ '_WINSOCK_DEPRECATED_NO_WARNINGS',
+ ],
+ 'conditions': [
+ ['buildtype=="Official"', {
+ # In official builds, targets can self-select an optimization
+ # level by defining a variable named 'optimize', and setting it
+ # to one of
+ # - "size", optimizes for minimal code size - the default.
+ # - "speed", optimizes for speed over code size.
+ # - "max", whole program optimization and link-time code
+ # generation. This is very expensive and should be used
+ # sparingly.
+ 'variables': {
+ 'optimize%': 'size',
+ },
+ 'msvs_settings': {
+ 'VCLinkerTool': {
+ # Set /LTCG for the official builds.
+ 'LinkTimeCodeGeneration': '1',
+ 'AdditionalOptions': [
+ # Set the number of LTCG code-gen threads to eight.
+ # The default is four. This gives a 5-10% link speedup.
+ '/cgthreads:8',
+ ],
+ },
+ },
+ 'target_conditions': [
+ ['optimize=="size"', {
+ 'msvs_settings': {
+ 'VCCLCompilerTool': {
+ # 1, optimizeMinSpace, Minimize Size (/O1)
+ 'Optimization': '1',
+ # 2, favorSize - Favor small code (/Os)
+ 'FavorSizeOrSpeed': '2',
+ 'conditions': [
+ # TODO(thakis): Remove clang==0 here, crbug.com/598772
+ ['full_wpo_on_official==1 and clang==0', {
+ # This implies link time code generation.
+ 'WholeProgramOptimization': 'true',
+ }],
+ ],
+ },
+ },
+ }],
+ # This config is used to avoid a problem in ffmpeg, see
+ # http://crbug.com/264459.
+ ['optimize=="size_no_ltcg"', {
+ 'msvs_settings': {
+ 'VCCLCompilerTool': {
+ # 1, optimizeMinSpace, Minimize Size (/O1)
+ 'Optimization': '1',
+ # 2, favorSize - Favor small code (/Os)
+ 'FavorSizeOrSpeed': '2',
+ },
+ },
+ }],
+ ['optimize=="speed"', {
+ 'msvs_settings': {
+ 'VCCLCompilerTool': {
+ # 2, optimizeMaxSpeed, Maximize Speed (/O2)
+ 'Optimization': '2',
+ # 1, favorSpeed - Favor fast code (/Ot)
+ 'FavorSizeOrSpeed': '1',
+ 'conditions': [
+ # TODO(thakis): Remove clang==0 here, crbug.com/598772
+ ['full_wpo_on_official==1 and clang==0', {
+ # This implies link time code generation.
+ 'WholeProgramOptimization': 'true',
+ }],
+ ],
+ },
+ },
+ }],
+ ['optimize=="max"', {
+ # Disable Warning 4702 ("Unreachable code") for the WPO/PGO
+ # builds. Probably anything that this would catch that
+ # wouldn't be caught in a normal build isn't going to
+ # actually be a bug, so the incremental value of C4702 for
+ # PGO builds is likely very small.
+ 'msvs_disabled_warnings': [
+ 4702
+ ],
+ 'msvs_settings': {
+ 'VCCLCompilerTool': {
+ # 2, optimizeMaxSpeed, Maximize Speed (/O2)
+ 'Optimization': '2',
+ # 1, favorSpeed - Favor fast code (/Ot)
+ 'FavorSizeOrSpeed': '1',
+ },
+ },
+ # TODO(thakis): Remove clang==0 here, https://crbug.com/598772
+ 'conditions': [
+ ['clang==0', {
+ 'msvs_settings': {
+ 'VCCLCompilerTool': {
+ # This implies link time code generation.
+ 'WholeProgramOptimization': 'true',
+ },
+ },
+ }],
+ ],
+ }],
+ ],
+ }],
+ ['msvs_xtree_patched!=1', {
+ # If xtree hasn't been patched, then we disable C4702. Otherwise,
+ # it's enabled. This will generally only be true for system-level
+ # installed Express users.
+ 'msvs_disabled_warnings': [
+ 4702, # unreachable code
+ ],
+ }],
+ ['full_wpo_on_official==1', {
+ # Disable Warning 4702 ("Unreachable code") for the WPO/PGO
+ # builds. Probably anything that this would catch that
+ # wouldn't be caught in a normal build isn't going to
+ # actually be a bug, so the incremental value of C4702 for
+ # PGO builds is likely very small.
+ 'msvs_disabled_warnings': [
+ 4702
+ ],
+ }],
+ ],
+ # Add extra include directories here that need to be in front of the
+ # installed and packaged include directories. This may be needed in
+ # order to force a particular SDK version, such as to get VS 2013 to use
+ # the Windows 10 SDK. Beware of making the INCLUDE variable excessively
+ # long, and be sure to make corresponding changes to
+ # build\toolchain\win\setup_toolchain.py
+ 'msvs_system_include_dirs': [
+ ],
+ 'msvs_disabled_warnings': [
+ # C4091: 'typedef ': ignored on left of 'X' when no variable is
+ # declared.
+ # This happens in a number of Windows headers. Dumb.
+ 4091,
+ # C4127: conditional expression is constant
+ # This warning can in theory catch dead code and other problems, but
+ # triggers in far too many desirable cases where the conditional
+ # expression is either set by macros or corresponds some legitimate
+ # compile-time constant expression (due to constant template args,
+ # conditionals comparing the sizes of different types, etc.). Some of
+ # these can be worked around, but it's not worth it.
+ 4127,
+ # C4351: new behavior: elements of array 'array' will be default
+ # initialized
+ # This is a silly "warning" that basically just alerts you that the
+ # compiler is going to actually follow the language spec like it's
+ # supposed to, instead of not following it like old buggy versions
+ # did. There's absolutely no reason to turn this on.
+ 4351,
+ # C4355: 'this': used in base member initializer list
+ # It's commonly useful to pass |this| to objects in a class'
+ # initializer list. While this warning can catch real bugs, most of
+ # the time the constructors in question don't attempt to call methods
+ # on the passed-in pointer (until later), and annotating every legit
+ # usage of this is simply more hassle than the warning is worth.
+ 4355,
+ # C4503: 'identifier': decorated name length exceeded, name was
+ # truncated
+ # This only means that some long error messages might have truncated
+ # identifiers in the presence of lots of templates. It has no effect
+ # on program correctness and there's no real reason to waste time
+ # trying to prevent it.
+ 4503,
+ # Warning C4589 says: "Constructor of abstract class ignores
+ # initializer for virtual base class." Disable this warning because it
+ # is flaky in VS 2015 RTM. It triggers on compiler generated
+ # copy-constructors in some cases.
+ 4589,
+ # C4611: interaction between 'function' and C++ object destruction is
+ # non-portable
+ # This warning is unavoidable when using e.g. setjmp/longjmp. MSDN
+ # suggests using exceptions instead of setjmp/longjmp for C++, but
+ # Chromium code compiles without exception support. We therefore have
+ # to use setjmp/longjmp for e.g. JPEG decode error handling, which
+ # means we have to turn off this warning (and be careful about how
+ # object destruction happens in such cases).
+ 4611,
+ # TODO(maruel): These warnings are level 4. They will be slowly
+ # removed as code is fixed.
+ 4100, # Unreferenced formal parameter
+ 4121, # Alignment of a member was sensitive to packing
+ 4244, # Conversion from 'type1' to 'type2', possible loss of data
+ 4505, # Unreferenced local function has been removed
+ 4510, # Default constructor could not be generated
+ 4512, # Assignment operator could not be generated
+ 4610, # Object can never be instantiated
+ 4838, # Narrowing conversion. Doesn't seem to be very useful.
+ 4995, # 'X': name was marked as #pragma deprecated
+ 4996, # 'X': was declared deprecated (for GetVersionEx).
+ # These are variable shadowing warnings that are new in VS2015. We
+ # should work through these at some point -- they may be removed from
+ # the RTM release in the /W4 set.
+ 4456, 4457, 4458, 4459,
+ # TODO(brucedawson): http://crbug.com/554200 4312 is a VS
+ # 2015 64-bit warning for integer to larger pointer
+ 4312,
+ # TODO(brucedawson): http://crbug.com/593448 - C4595 is an 'illegal
+ # inline operator new' warning that is new in VS 2015 Update 2.
+ # This is equivalent to clang's no-inline-new-delete warning.
+ # See http://bugs.icu-project.org/trac/ticket/11122
+ 4595,
+ ],
+ 'msvs_settings': {
+ 'VCCLCompilerTool': {
+ 'AdditionalOptions': ['/MP'],
+ 'MinimalRebuild': 'false',
+ 'BufferSecurityCheck': 'true',
+ 'EnableFunctionLevelLinking': 'true',
+ 'RuntimeTypeInfo': 'false',
+ 'WarningLevel': '4',
+ 'WarnAsError': 'true',
+ 'DebugInformationFormat': '3',
+ # ExceptionHandling must match _HAS_EXCEPTIONS above.
+ 'ExceptionHandling': '0',
+ },
+ 'VCLibrarianTool': {
+ 'AdditionalOptions': ['/ignore:4221'],
+ 'AdditionalLibraryDirectories': [
+ '<(windows_sdk_path)/Lib/win8/um/x86',
+ ],
+ },
+ 'VCLinkerTool': {
+ 'AdditionalDependencies': [
+ 'wininet.lib',
+ 'dnsapi.lib',
+ 'version.lib',
+ 'msimg32.lib',
+ 'ws2_32.lib',
+ 'usp10.lib',
+ 'psapi.lib',
+ 'dbghelp.lib',
+ 'winmm.lib',
+ 'shlwapi.lib',
+ ],
+ 'AdditionalLibraryDirectories': [
+ '<(windows_sdk_path)/Lib/win8/um/x86',
+ ],
+ 'GenerateDebugInformation': 'true',
+ 'MapFileName': '$(OutDir)\\$(TargetName).map',
+ 'FixedBaseAddress': '1',
+ # SubSystem values:
+ # 0 == not set
+ # 1 == /SUBSYSTEM:CONSOLE
+ # 2 == /SUBSYSTEM:WINDOWS
+ # Most of the executables we'll ever create are tests
+ # and utilities with console output.
+ 'SubSystem': '1',
+ },
+ 'VCMIDLTool': {
+ 'GenerateStublessProxies': 'true',
+ 'TypeLibraryName': '$(InputName).tlb',
+ 'OutputDirectory': '$(IntDir)',
+ 'HeaderFileName': '$(InputName).h',
+ 'DLLDataFileName': '$(InputName).dlldata.c',
+ 'InterfaceIdentifierFileName': '$(InputName)_i.c',
+ 'ProxyFileName': '$(InputName)_p.c',
+ },
+ 'VCResourceCompilerTool': {
+ 'Culture' : '1033',
+ 'AdditionalIncludeDirectories': [
+ '<(DEPTH)',
+ '<(SHARED_INTERMEDIATE_DIR)',
+ ],
+ },
+ 'target_conditions': [
+ ['_type=="executable"', {
+ 'VCManifestTool': {
+ 'EmbedManifest': 'true',
+ },
+ }],
+ ['_type=="executable" and ">(win_exe_compatibility_manifest)"!=""', {
+ 'VCManifestTool': {
+ 'AdditionalManifestFiles': [
+ '>(win_exe_compatibility_manifest)',
+ ],
+ },
+ }],
+ ],
+ 'conditions': [
+ # Building with Clang on Windows is a work in progress and very
+ # experimental. See crbug.com/82385.
+ # Keep this in sync with the similar blocks in build/config/compiler/BUILD.gn
+ ['clang==1', {
+ 'VCCLCompilerTool': {
+ 'AdditionalOptions': [
+ # Don't warn about unused function parameters.
+ # (This is also used on other platforms.)
+ '-Wno-unused-parameter',
+ # Don't warn about the "struct foo f = {0};" initialization
+ # pattern.
+ '-Wno-missing-field-initializers',
+ # TODO(hans): Make this list shorter eventually, http://crbug.com/504657
+ '-Wno-microsoft-enum-value', # http://crbug.com/505296
+ '-Wno-unknown-pragmas', # http://crbug.com/505314
+ '-Wno-microsoft-cast', # http://crbug.com/550065
+ ],
+ },
+ }],
+ ['clang==1 and clang_use_chrome_plugins==1', {
+ 'VCCLCompilerTool': {
+ 'AdditionalOptions': [
+ '<@(clang_chrome_plugins_flags)',
+ ],
+ },
+ }],
+ ['clang==1 and MSVS_VERSION == "2013"', {
+ 'VCCLCompilerTool': {
+ 'AdditionalOptions': [
+ '-fmsc-version=1800',
+ ],
+ },
+ }],
+ ['clang==1 and MSVS_VERSION == "2015"', {
+ 'VCCLCompilerTool': {
+ 'AdditionalOptions': [
+ '-fmsc-version=1900',
+ ],
+ },
+ }],
+ ['clang==1 and "<!(python <(DEPTH)/build/win/use_ansi_codes.py)"=="True"', {
+ 'VCCLCompilerTool': {
+ 'AdditionalOptions': [
+ # cmd.exe doesn't understand ANSI escape codes by default,
+ # so only enable them if something emulating them is around.
+ '-fansi-escape-codes',
+ # Also see http://crbug.com/110262
+ '-fcolor-diagnostics',
+ ],
+ },
+ }],
+ ],
+ },
+ },
+ }],
+ ['disable_nacl==1', {
+ 'target_defaults': {
+ 'defines': [
+ 'DISABLE_NACL',
+ ],
+ },
+ }],
+ ['OS=="win" and msvs_use_common_linker_extras', {
+ 'target_defaults': {
+ 'msvs_settings': {
+ 'VCLinkerTool': {
+ 'DelayLoadDLLs': [
+ 'dbghelp.dll',
+ 'dwmapi.dll',
+ 'shell32.dll',
+ 'uxtheme.dll',
+ ],
+ },
+ },
+ 'configurations': {
+ 'x86_Base': {
+ 'msvs_settings': {
+ 'VCLinkerTool': {
+ 'AdditionalOptions': [
+ '/safeseh',
+ '/dynamicbase',
+ '/ignore:4199',
+ '/ignore:4221',
+ '/nxcompat',
+ '/largeaddressaware',
+ ],
+ },
+ 'conditions': [
+ ['asan==1', {
+ # TODO(asan/win): Move this down into the general
+ # win-target_defaults section once the 64-bit asan runtime
+ # exists. See crbug.com/345874.
+ 'VCCLCompilerTool': {
+ 'AdditionalOptions': [
+ '-fsanitize=address',
+ '-fsanitize-blacklist=<(PRODUCT_DIR)/../../tools/memory/asan/blacklist_win.txt',
+ # Omit variable info to speed up /Z7 links.
+ '-gline-tables-only',
+ ],
+ 'AdditionalIncludeDirectories': [
+ # MSVC needs to be able to find the sanitizer headers when
+ # invoked via /fallback. This is critical for using macros
+ # like ASAN_UNPOISON_MEMORY_REGION in files where we fall
+ # back.
+ '<(DEPTH)/<(make_clang_dir)/lib/clang/<!(python <(DEPTH)/tools/clang/scripts/update.py --print-clang-version)/include_sanitizer',
+ ],
+ },
+ 'VCLinkerTool': {
+ 'AdditionalLibraryDirectories': [
+ # TODO(hans): If make_clang_dir is absolute, this breaks.
+ '<(DEPTH)/<(make_clang_dir)/lib/clang/<!(python <(DEPTH)/tools/clang/scripts/update.py --print-clang-version)/lib/windows',
+ ],
+ },
+ 'target_conditions': [
+ ['component=="shared_library"', {
+ 'VCLinkerTool': {
+ 'AdditionalDependencies': [
+ 'clang_rt.asan_dynamic-i386.lib',
+ 'clang_rt.asan_dynamic_runtime_thunk-i386.lib',
+ ],
+ },
+ }],
+ ['_type=="executable" and component=="static_library"', {
+ 'VCLinkerTool': {
+ 'AdditionalDependencies': [
+ 'clang_rt.asan-i386.lib',
+ ],
+ },
+ }],
+ ['(_type=="shared_library" or _type=="loadable_module") and component=="static_library"', {
+ 'VCLinkerTool': {
+ 'AdditionalDependencies': [
+ 'clang_rt.asan_dll_thunk-i386.lib',
+ ],
+ },
+ }],
+ ],
+ }],
+ ['sanitizer_coverage!=""', {
+ # TODO(asan/win): Move this down into the general
+ # win-target_defaults section once the 64-bit asan runtime
+ # exists. See crbug.com/345874.
+ 'VCCLCompilerTool': {
+ 'AdditionalOptions': [
+ '-fsanitize-coverage=<(sanitizer_coverage)',
+ ],
+ },
+ }],
+ ],
+ },
+ 'conditions': [
+ ['sanitizer_coverage!=""', {
+ # TODO(asan/win): Move this down into the general
+ # win-target_defaults section once the 64-bit asan runtime
+ # exists. See crbug.com/345874.
+ 'defines': [
+ 'SANITIZER_COVERAGE',
+ ],
+ }],
+ ],
+ },
+ 'x64_Base': {
+ 'msvs_settings': {
+ 'VCLinkerTool': {
+ 'AdditionalOptions': [
+ # safeseh is not compatible with x64
+ '/dynamicbase',
+ '/ignore:4199',
+ '/ignore:4221',
+ '/nxcompat',
+ ],
+ },
+ },
+ },
+ },
+ },
+ }],
+ ['enable_new_npdevice_api==1', {
+ 'target_defaults': {
+ 'defines': [
+ 'ENABLE_NEW_NPDEVICE_API',
+ ],
+ },
+ }],
+ # Don't warn about the "typedef 'foo' locally defined but not used"
+ # for gcc 4.8 and higher.
+ # TODO: remove this flag once all builds work. See crbug.com/227506
+ ['clang==0', {
+ 'target_defaults': {
+ 'cflags': [ '-Wno-unused-local-typedefs' ],
+ },
+ }],
+ ['clang==0 and host_clang==1', {
+ 'target_defaults': {
+ 'target_conditions': [
+ ['_toolset=="host"', { 'cflags!': [ '-Wno-unused-local-typedefs' ]}],
+ ],
+ },
+ }],
+ ['clang==1 and ((OS!="mac" and OS!="ios") or clang_xcode==0) '
+ 'and OS!="win"', {
+ 'make_global_settings': [
+ ['CC', '<(make_clang_dir)/bin/clang'],
+ ['CXX', '<(make_clang_dir)/bin/clang++'],
+ ['CC.host', '$(CC)'],
+ ['CXX.host', '$(CXX)'],
+ ],
+ }],
+ ['clang==1 and OS=="win"', {
+ 'make_global_settings': [
+ # On Windows, gyp's ninja generator only looks at CC.
+ ['CC', '<(make_clang_dir)/bin/clang-cl'],
+ ],
+ }],
+ ['use_lld==1 and OS=="win"', {
+ 'make_global_settings': [
+ # Limited to Windows because lld-link is the driver that is
+ # compatible with link.exe.
+ ['LD', '<(make_clang_dir)/bin/lld-link'],
+ # lld-link includes a replacement for lib.exe that can produce thin
+ # archives and understands bitcode (for use_lto==1).
+ ['AR', '<(make_clang_dir)/bin/lld-link /lib /llvmlibthin'],
+ ],
+ }],
+ ['OS=="android" and clang==0', {
+ # Hardcode the compiler names in the Makefile so that
+ # it won't depend on the environment at make time.
+ 'make_global_settings': [
+ ['CC', '<!(/bin/echo -n <(android_toolchain)/*-gcc)'],
+ ['CXX', '<!(/bin/echo -n <(android_toolchain)/*-g++)'],
+ ['CC.host', '<(host_cc)'],
+ ['CXX.host', '<(host_cxx)'],
+ ],
+ }],
+ ['OS=="linux" and target_arch=="mipsel" and host_arch!="mipsel" and chromeos==0 and clang==0', {
+ # Set default mips cross tools on linux. These can be overridden
+ # using CC,CXX,CC.host and CXX.host environment variables.
+ 'make_global_settings': [
+ ['CC', '<!(which mipsel-linux-gnu-gcc)'],
+ ['CXX', '<!(which mipsel-linux-gnu-g++)'],
+ ['CC.host', '<(host_cc)'],
+ ['CXX.host', '<(host_cxx)'],
+ ],
+ }],
+ ['OS=="linux" and target_arch=="arm" and host_arch!="arm" and chromeos==0 and clang==0', {
+ # Set default ARM cross tools on linux. These can be overridden
+ # using CC,CXX,CC.host and CXX.host environment variables.
+ 'make_global_settings': [
+ ['CC', '<!(which arm-linux-gnueabihf-gcc)'],
+ ['CXX', '<!(which arm-linux-gnueabihf-g++)'],
+ ['CC.host', '<(host_cc)'],
+ ['CXX.host', '<(host_cxx)'],
+ ],
+ }],
+ ['use_goma==1', {
+ 'make_global_settings': [
+ ['CC_wrapper', '<(gomadir)/gomacc'],
+ ['CXX_wrapper', '<(gomadir)/gomacc'],
+ ['CC.host_wrapper', '<(gomadir)/gomacc'],
+ ['CXX.host_wrapper', '<(gomadir)/gomacc'],
+ ],
+ }],
+ ['use_lto==1', {
+ 'target_defaults': {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'cflags': [
+ '-flto',
+ ],
+ 'xcode_settings': {
+ 'LLVM_LTO': 'YES',
+ },
+ }],
+ # Work-around for http://openradar.appspot.com/20356002
+ ['_toolset=="target" and _type!="static_library"', {
+ 'xcode_settings': {
+ 'OTHER_LDFLAGS': [
+ '-Wl,-all_load',
+ ],
+ },
+ }],
+ ],
+ },
+ }],
+ ['use_lto==1 and clang==0', {
+ 'target_defaults': {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'cflags': [
+ '-ffat-lto-objects',
+ ],
+ }],
+ ],
+ },
+ }],
+ ['use_lto==1 and clang==1', {
+ 'target_defaults': {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'arflags': [
+ '--plugin', '../../<(make_clang_dir)/lib/LLVMgold.so',
+ ],
+ 'cflags': [
+ '-fwhole-program-vtables',
+ ],
+ 'ldflags': [
+ '-fwhole-program-vtables',
+ ],
+ }],
+ ],
+ 'msvs_settings': {
+ 'VCCLCompilerTool': {
+ 'AdditionalOptions': [
+ # TODO(pcc): Add LTO support to clang-cl driver and use it here.
+ '-Xclang',
+ '-emit-llvm-bc',
+ ],
+ },
+ },
+ },
+ }],
+ # Apply a lower LTO optimization level as the default is too slow.
+ ['use_lto==1 and clang==1', {
+ 'target_defaults': {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'ldflags': [
+ '-Wl,--plugin-opt,O1',
+ # Allows the linker to apply ICF to the LTO object file. Also, when
+ # targeting ARM, wWithout this flag, LTO produces a .text section
+ # that is larger than the maximum call displacement, preventing the
+ # linker from relocating calls (http://llvm.org/PR22999).
+ '-Wl,--plugin-opt,-function-sections',
+ ],
+ }],
+ ['_toolset=="target" and _type!="static_library"', {
+ 'xcode_settings': {
+ 'OTHER_LDFLAGS': [
+ '-Wl,-mllvm,-O1',
+ ],
+ },
+ }],
+ ],
+ 'msvs_settings': {
+ 'VCLinkerTool': {
+ 'AdditionalOptions': [
+ '/opt:lldlto=1',
+ ],
+ },
+ },
+ },
+ }],
+ ['(use_lto==1 or use_lto_o2==1) and clang==0', {
+ 'target_defaults': {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'ldflags': [
+ '-flto=32',
+ ],
+ }],
+ ],
+ },
+ }],
+ ['(use_lto==1 or use_lto_o2==1) and clang==1', {
+ 'target_defaults': {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'ldflags': [
+ '-flto',
+ ],
+ }],
+ ],
+ },
+ }],
+ ['cfi_diag==1', {
+ 'target_defaults': {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'cflags': [
+ '-fno-sanitize-trap=cfi',
+ '-fsanitize-recover=cfi',
+ ],
+ 'cflags_cc!': [
+ '-fno-rtti',
+ ],
+ 'cflags!': [
+ '-fno-rtti',
+ ],
+ 'ldflags': [
+ '-fno-sanitize-trap=cfi',
+ '-fsanitize-recover=cfi',
+ ],
+ 'xcode_settings': {
+ 'OTHER_CFLAGS': [
+ '-fno-sanitize-trap=cfi',
+ '-fsanitize-recover=cfi',
+ ],
+ },
+ 'msvs_settings': {
+ 'VCCLCompilerTool': {
+ 'AdditionalOptions': [
+ '-fno-sanitize-trap=cfi',
+ '-fsanitize-recover=cfi',
+ ],
+ },
+ },
+ }],
+ ['_toolset=="target" and _type!="static_library"', {
+ 'xcode_settings': {
+ 'OTHER_LDFLAGS': [
+ '-fno-sanitize-trap=cfi',
+ '-fsanitize-recover=cfi',
+ ],
+ },
+ }],
+ ],
+ },
+ }],
+ ['cfi_vptr==1 and cfi_diag==0', {
+ 'target_defaults': {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'defines': [
+ 'CFI_ENFORCEMENT',
+ ],
+ }],
+ ],
+ },
+ }],
+ ['cfi_vptr==1', {
+ 'target_defaults': {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'cflags': [
+ '-fsanitize=cfi-vcall',
+ '-fsanitize-blacklist=<(cfi_blacklist)',
+ ],
+ 'ldflags': [
+ '-fsanitize=cfi-vcall',
+ '-fsanitize=cfi-derived-cast',
+ '-fsanitize=cfi-unrelated-cast',
+ ],
+ 'xcode_settings': {
+ 'OTHER_CFLAGS': [
+ '-fsanitize=cfi-vcall',
+ '-fsanitize-blacklist=<(cfi_blacklist)',
+ ],
+ },
+ }],
+ ['_toolset=="target" and _type!="static_library"', {
+ 'xcode_settings': {
+ 'OTHER_LDFLAGS': [
+ '-fsanitize=cfi-vcall',
+ ],
+ },
+ }],
+ ],
+ },
+ }],
+ ['cfi_vptr==1 and cfi_cast==1', {
+ 'target_defaults': {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'cflags': [
+ '-fsanitize=cfi-derived-cast',
+ '-fsanitize=cfi-unrelated-cast',
+ ],
+ 'ldflags': [
+ '-fsanitize=cfi-derived-cast',
+ '-fsanitize=cfi-unrelated-cast',
+ ],
+ 'xcode_settings': {
+ 'OTHER_CFLAGS': [
+ '-fsanitize=cfi-derived-cast',
+ '-fsanitize=cfi-unrelated-cast',
+ ],
+ },
+ }],
+ ['_toolset=="target" and _type!="static_library"', {
+ 'xcode_settings': {
+ 'OTHER_LDFLAGS': [
+ '-fsanitize=cfi-derived-cast',
+ '-fsanitize=cfi-unrelated-cast',
+ ],
+ },
+ }],
+ ],
+ },
+ }],
+ ['cfi_vptr==1 and OS=="win"', {
+ 'target_defaults': {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'msvs_settings': {
+ 'VCCLCompilerTool': {
+ 'AdditionalOptions': [
+ # TODO(pcc): Use regular -fsanitize=* flags here once clang-cl
+ # supports LTO.
+ '-Xclang',
+ '-fsanitize=cfi-vcall',
+ '-Xclang',
+ '-fsanitize=cfi-derived-cast',
+ '-Xclang',
+ '-fsanitize=cfi-unrelated-cast',
+ '-Xclang',
+ '-fsanitize-trap=cfi-vcall',
+ '-Xclang',
+ '-fsanitize-trap=cfi-derived-cast',
+ '-Xclang',
+ '-fsanitize-trap=cfi-unrelated-cast',
+ '-Xclang',
+ '-fsanitize-blacklist=<(cfi_blacklist)',
+ '-Xclang',
+ '-fsanitize-blacklist=../../<(make_clang_dir)/lib/clang/<!(python <(DEPTH)/tools/clang/scripts/update.py --print-clang-version)/cfi_blacklist.txt',
+ ],
+ },
+ },
+ }],
+ ],
+ },
+ }],
+ ],
+ 'xcode_settings': {
+ # DON'T ADD ANYTHING NEW TO THIS BLOCK UNLESS YOU REALLY REALLY NEED IT!
+ # This block adds *project-wide* configuration settings to each project
+ # file. It's almost always wrong to put things here. Specify your
+ # custom xcode_settings in target_defaults to add them to targets instead.
+ 'conditions': [
+ # In an Xcode Project Info window, the "Base SDK for All Configurations"
+ # setting sets the SDK on a project-wide basis. In order to get the
+ # configured SDK to show properly in the Xcode UI, SDKROOT must be set
+ # here at the project level.
+ ['OS=="mac"', {
+ 'ARCHS': [ 'x86_64' ],
+ 'conditions': [
+ ['mac_sdk_path==""', {
+ 'SDKROOT': 'macosx<(mac_sdk)', # -isysroot
+ }, {
+ 'SDKROOT': '<(mac_sdk_path)', # -isysroot
+ }],
+ ],
+ }],
+ ['OS=="ios"', {
+ # Target both iPhone and iPad.
+ 'TARGETED_DEVICE_FAMILY': '1,2',
+ 'conditions': [
+ ['ios_sdk_path==""', {
+ 'SDKROOT': 'iphoneos<(ios_sdk)', # -isysroot
+ }, {
+ 'SDKROOT': '<(ios_sdk_path)', # -isysroot
+ }],
+ ],
+ }],
+ ],
+ # The Xcode generator will look for an xcode_settings section at the root
+ # of each dict and use it to apply settings on a file-wide basis. Most
+ # settings should not be here, they should be in target-specific
+ # xcode_settings sections, or better yet, should use non-Xcode-specific
+ # settings in target dicts. SYMROOT is a special case, because many other
+ # Xcode variables depend on it, including variables such as
+ # PROJECT_DERIVED_FILE_DIR. When a source group corresponding to something
+ # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the
+ # files to appear (when present) in the UI as actual files and not red
+ # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR,
+ # and therefore SYMROOT, needs to be set at the project level.
+ 'SYMROOT': '<(DEPTH)/xcodebuild',
+ },
+}
diff --git a/webrtc/build/gyp_webrtc.py b/webrtc/build/gyp_webrtc.py
index 0572948..aab8444 100755
--- a/webrtc/build/gyp_webrtc.py
+++ b/webrtc/build/gyp_webrtc.py
@@ -12,9 +12,11 @@
# main function from the src/build/gyp_chromium.py file while other parts are
# reused to minimize code duplication.
+import argparse
import gc
import glob
import os
+import shlex
import sys
script_dir = os.path.dirname(os.path.realpath(__file__))
@@ -40,6 +42,56 @@
return glob.glob(os.path.join(checkout_root, '*', 'supplement.gypi'))
+def GetOutputDirectory():
+ """Returns the output directory that GYP will use."""
+
+ # Handle command line generator flags.
+ parser = argparse.ArgumentParser()
+ parser.add_argument('-G', dest='genflags', default=[], action='append')
+ genflags = parser.parse_known_args()[0].genflags
+
+ # Handle generator flags from the environment.
+ genflags += shlex.split(os.environ.get('GYP_GENERATOR_FLAGS', ''))
+
+ needle = 'output_dir='
+ for item in genflags:
+ if item.startswith(needle):
+ return item[len(needle):]
+
+ return 'out'
+
+
+def additional_include_files(supplemental_files, args=None):
+ """
+ Returns a list of additional (.gypi) files to include, without duplicating
+ ones that are already specified on the command line. The list of supplemental
+ include files is passed in as an argument.
+ """
+ # Determine the include files specified on the command line.
+ # This doesn't cover all the different option formats you can use,
+ # but it's mainly intended to avoid duplicating flags on the automatic
+ # makefile regeneration which only uses this format.
+ specified_includes = set()
+ args = args or []
+ for arg in args:
+ if arg.startswith('-I') and len(arg) > 2:
+ specified_includes.add(os.path.realpath(arg[2:]))
+ result = []
+ def AddInclude(path):
+ if os.path.realpath(path) not in specified_includes:
+ result.append(path)
+ if os.environ.get('GYP_INCLUDE_FIRST') != None:
+ AddInclude(os.path.join(checkout_root, os.environ.get('GYP_INCLUDE_FIRST')))
+ # Always include Chromium's common.gypi, which we now have a copy of.
+ AddInclude(os.path.join(script_dir, 'chromium_common.gypi'))
+ # Optionally add supplemental .gypi files if present.
+ for supplement in supplemental_files:
+ AddInclude(supplement)
+ if os.environ.get('GYP_INCLUDE_LAST') != None:
+ AddInclude(os.path.join(checkout_root, os.environ.get('GYP_INCLUDE_LAST')))
+ return result
+
+
def main():
# Disabling garbage collection saves about 5% processing time. Since this is a
# short-lived process it's not a problem.
@@ -102,9 +154,8 @@
'GYP_CROSSCOMPILE' not in os.environ)):
os.environ['GYP_CROSSCOMPILE'] = '1'
- args.extend(['-I' + i for i in
- gyp_chromium.additional_include_files(supplemental_includes,
- args)])
+ args.extend(['-I' + i for i in additional_include_files(supplemental_includes,
+ args)])
# Set the gyp depth variable to the root of the checkout.
args.append('--depth=' + os.path.relpath(checkout_root))
@@ -119,7 +170,7 @@
# pylint: disable=unpacking-non-sequence
x64_runtime, x86_runtime = vs2013_runtime_dll_dirs
vs_toolchain.CopyVsRuntimeDlls(
- os.path.join(checkout_root, gyp_chromium.GetOutputDirectory()),
+ os.path.join(checkout_root, GetOutputDirectory()),
(x86_runtime, x64_runtime))
sys.exit(gyp_rc)