chromium-src-build/config/features.gni

191 строка
6.7 KiB
Plaintext

# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# =============================================
# PLEASE DO NOT ADD MORE FLAGS TO THIS FILE
# =============================================
#
# These flags are effectively global. Your feature flag should go near the
# code it controls. Most of these items are here now because they control
# legacy global #defines passed to the compiler (now replaced with generated
# buildflag headers -- see //build/buildflag_header.gni).
#
# There is more advice on where to put build flags in the "Build flag" section
# of //build/config/BUILDCONFIG.gn.
import("//build/config/chrome_build.gni")
import("//build/config/chromecast_build.gni")
if (is_android) {
import("//build/config/android/config.gni")
}
declare_args() {
# Multicast DNS.
enable_mdns = is_win || is_linux
enable_extensions = !is_android && !is_ios
enable_plugins = (!is_android && !is_ios) || is_chromecast
enable_pdf = !is_android && !is_ios && !is_chromecast
# Enables Native Client support.
# Temporarily disable nacl on arm64 linux to get rid of compilation errors.
# TODO(mcgrathr): When mipsel-nacl-clang is available, drop the exclusion.
enable_nacl = !is_ios && !is_android && !is_chromecast &&
current_cpu != "mipsel" && !(is_linux && target_cpu == "arm64")
# Non-SFI is not yet supported on mipsel
enable_nacl_nonsfi = current_cpu != "mipsel"
# If debug_devtools is set to true, 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 = false
# Enables WebRTC.
enable_webrtc = !is_ios
# Enables the Media Router.
enable_media_router = !is_ios && !is_chromecast
# Enables proprietary codecs and demuxers; e.g. H264, AAC, MP3, and MP4.
# We always build Google Chrome and Chromecast with proprietary codecs.
proprietary_codecs = is_chrome_branded || is_chromecast
enable_captive_portal_detection = !is_android && !is_ios && !is_chromecast
# Enables use of the session service, which is enabled by default.
# Android stores them separately on the Java side.
enable_session_service = !is_android && !is_ios && !is_chromecast
enable_plugin_installation = is_win || is_mac
enable_app_list = is_chromeos
enable_supervised_users = !is_ios && !is_chromecast
enable_remoting = !is_ios && !is_chromecast
# Enable hole punching for the protected video.
enable_video_hole = is_android && !is_chromecast
# Enables browser side Content Decryption Modules. Required for embedders
# (e.g. Android and ChromeCast) that use a browser side CDM.
enable_browser_cdms = is_android || is_chromecast
# Hangout services is an extension that adds extra features to Hangouts.
# For official GYP builds, this flag is set.
enable_hangout_services_extension = false
# 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.
if (is_android) {
safe_browsing_mode = 2
} else if (is_ios || is_chromecast) {
safe_browsing_mode = 0
} else {
safe_browsing_mode = 1
}
# Set to true make a build that disables activation of field trial tests
# specified in testing/variations/fieldtrial_testing_config_*.json.
# Note: this setting is ignored if is_chrome_branded.
fieldtrial_testing_like_official_build = is_chrome_branded
use_cups = (is_desktop_linux || is_mac) && !is_chromecast
# Enables Wi-Fi Display functionality
# WARNING: This enables MPEG Transport Stream (MPEG-TS) encoding!
enable_wifi_display = false
# libudev usage. This currently only affects the content layer.
use_udev = is_linux && !is_chromecast
use_dbus = is_linux && !is_chromecast
# Option controlling the use of GConf (the classic GNOME configuration
# system).
use_gconf = is_linux && !is_chromeos && !is_chromecast
use_gio = is_linux && !is_chromeos && !is_chromecast
# Enable basic printing support and UI.
enable_basic_printing = !is_chromecast && !is_ios
# Enable printing with print preview. It does not imply
# enable_basic_printing. It's possible to build Chrome with preview only.
enable_print_preview = !is_android && !is_chromecast && !is_ios
# Whether or not to use external popup menu.
use_external_popup_menu = is_android || is_mac
# Enable WebVR support by default on Android
# Still requires command line flag to access API
enable_webvr = is_android && is_component_build &&
(current_cpu == "x86" || current_cpu == "x64" ||
current_cpu == "arm" || current_cpu == "arm64")
}
# Additional dependent variables -----------------------------------------------
# Enable the spell checker.
enable_spellcheck = !is_ios
# Use the operating system's spellchecker rather than hunspell.
use_browser_spellchecker = is_android || is_mac
# Use Minikin hyphenation engine.
use_minikin_hyphenation = is_android
# Enables the use of CDMs in pepper plugins.
enable_pepper_cdms =
enable_plugins && (is_linux || is_mac || is_win) && !is_chromecast
# The seccomp-bpf sandbox is only supported on five architectures
# currently.
# Do not disable seccomp_bpf anywhere without talking to
# security@chromium.org!
use_seccomp_bpf =
(is_linux || is_android) &&
(current_cpu == "x86" || current_cpu == "x64" || current_cpu == "arm" ||
current_cpu == "arm64" || current_cpu == "mipsel")
# Enable notifications everywhere except iOS.
enable_notifications = !is_ios
enable_web_speech = !is_android && !is_ios
enable_task_manager = !is_ios && !is_android
enable_themes = !is_android && !is_ios
# 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 = is_win || is_mac || is_ios || is_chromeos
enable_rlz = is_chrome_branded && enable_rlz_support
enable_service_discovery = enable_mdns || is_mac
# Image loader extension is enabled on ChromeOS only.
enable_image_loader_extension = is_chromeos
# Chrome OS: whether to also build the upcoming version of
# ChromeVox, which can then be enabled via a command-line switch.
enable_chromevox_next = false
# Use brlapi from brltty for braille display support.
use_brlapi = is_chromeos
enable_configuration_policy = !is_ios
enable_mac_keystone = is_mac && is_chrome_branded && is_official_build
#
# =============================================
# PLEASE DO NOT ADD MORE FLAGS TO THIS FILE
# =============================================
#
# See comment at the top.