93 строки
3.3 KiB
Plaintext
93 строки
3.3 KiB
Plaintext
# Copyright 2015 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# The args declared in this file should be referenced by components outside of
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# //chromecast. Args needed only in //chromecast should be declared in
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# //chromecast/chromecast.gni.
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declare_args() {
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# Set this true for a Chromecast build. Chromecast builds are supported on
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# Linux and Android.
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is_chromecast = false
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# If true, IS_CAST_DEBUG_BUILD() will evaluate to 1 in version.h. Otherwise,
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# it will evaluate to 0. Overriding this when is_debug=false is useful for
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# doing engineering builds.
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cast_is_debug = is_debug
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# chromecast_branding is used to include or exclude Google-branded components.
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# Set it to "public" for a Chromium build.
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chromecast_branding = "public"
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# Set this true for an audio-only Chromecast build.
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is_cast_audio_only = false
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# If non empty, rpath of executables is set to this.
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# If empty, default value is used.
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target_rpath = ""
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# Set true to enable modular_updater.
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enable_modular_updater = false
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}
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# Note(slan): This arg depends on the value of is_chromecast, and thus must be
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# declared in a separate block. These blocks can be combined when/if
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# crbug.com/542846 is resolved.
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declare_args() {
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# True if Chromecast build is targeted for linux desktop. This type of build
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# is useful for testing and development, but currently supports only a subset
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# of Cast functionality. Though this defaults to true for x86 Linux devices,
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# this should be overriden manually for an embedded x86 build.
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# TODO(slan): Remove instances of this when x86 is a fully supported platform.
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is_cast_desktop_build = is_chromecast && target_os == "linux" &&
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(target_cpu == "x86" || target_cpu == "x64")
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}
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declare_args() {
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# True to enable the cast renderer. It is enabled by default for linux and
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# android audio only builds.
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enable_cast_renderer =
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is_chromecast && (is_linux || is_chromeos || (is_cast_audio_only && is_android))
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}
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# Configures media options for cast. See media/media_options.gni
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cast_mojo_media_services = []
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cast_mojo_media_host = ""
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if (enable_cast_renderer) {
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# In this path, mojo media services are hosted in two processes:
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# 1. "renderer" and "cdm" run in browser process. This is hard coded in the
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# code.
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# 2. "video_decoder" runs in the process specified by "cast_mojo_media_host".
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cast_mojo_media_services = [
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"cdm",
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"renderer",
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]
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if (!is_cast_audio_only) {
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cast_mojo_media_services += [ "video_decoder" ]
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}
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cast_mojo_media_host = "gpu"
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} else if (is_android) {
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# On Android, all the enabled mojo media services run in the process specified
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# by "cast_mojo_media_host".
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cast_mojo_media_services = [
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"cdm",
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"audio_decoder",
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]
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if (!is_cast_audio_only) {
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cast_mojo_media_services += [ "video_decoder" ]
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}
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cast_mojo_media_host = "gpu"
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}
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# Assert that Chromecast is being built for a supported platform.
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assert(is_linux || is_chromeos || is_android || is_fuchsia || !is_chromecast,
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"Chromecast builds are not supported on $target_os")
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# Assert that is_cast_audio_only and is_cast_desktop_build are both false on a
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# non-Chromecast build.
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assert(is_chromecast || (!is_cast_audio_only && !is_cast_desktop_build))
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