595 lines
19 KiB
Plaintext
595 lines
19 KiB
Plaintext
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# Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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#
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# Use of this source code is governed by a BSD-style license
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# that can be found in the LICENSE file in the root of the source
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# tree. An additional intellectual property rights grant can be found
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# in the file PATENTS. All contributing project authors may
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# be found in the AUTHORS file in the root of the source tree.
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# This file contains common settings for building WebRTC components.
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{
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# Nesting is required in order to use variables for setting other variables.
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'variables': {
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'variables': {
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'variables': {
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'variables': {
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# This will already be set to zero by supplement.gypi
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'build_with_chromium%': 1,
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# Enable to use the Mozilla internal settings.
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'build_with_mozilla%': 0,
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},
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'build_with_chromium%': '<(build_with_chromium)',
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'build_with_mozilla%': '<(build_with_mozilla%)',
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'include_opus%': 1,
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'conditions': [
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# Include the iLBC audio codec?
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['build_with_chromium==1 or build_with_mozilla==1', {
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'include_ilbc%': 0,
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}, {
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'include_ilbc%': 1,
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}],
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['build_with_chromium==1', {
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'webrtc_root%': '<(DEPTH)/third_party/webrtc',
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'android_tests_path%': '<(DEPTH)/third_party/webrtc/build/android_tests_noop.gyp',
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}, {
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'webrtc_root%': '<(DEPTH)/webrtc',
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'android_tests_path%': '<(DEPTH)/webrtc/build/android_tests.gyp',
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}],
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# Controls whether we use libevent on posix platforms.
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# TODO(phoglund): should arguably be controlled by platform #ifdefs
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# in the code instead.
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['OS=="win" or OS=="mac" or OS=="ios"', {
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'build_libevent%': 0,
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'enable_libevent%': 0,
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}, {
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'build_libevent%': 1,
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'enable_libevent%': 1,
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}],
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],
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},
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'build_with_chromium%': '<(build_with_chromium)',
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'build_with_mozilla%': '<(build_with_mozilla)',
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'build_libevent%': '<(build_libevent)',
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'enable_libevent%': '<(enable_libevent)',
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'webrtc_root%': '<(webrtc_root)',
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'android_tests_path%': '<(android_tests_path)',
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'webrtc_vp8_dir%': '<(webrtc_root)/modules/video_coding/codecs/vp8',
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'webrtc_vp9_dir%': '<(webrtc_root)/modules/video_coding/codecs/vp9',
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'include_ilbc%': '<(include_ilbc)',
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'include_opus%': '<(include_opus)',
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'opus_dir%': '<(DEPTH)/third_party/opus',
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},
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'build_with_chromium%': '<(build_with_chromium)',
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'build_with_mozilla%': '<(build_with_mozilla)',
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'build_libevent%': '<(build_libevent)',
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'enable_libevent%': '<(enable_libevent)',
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'webrtc_root%': '<(webrtc_root)',
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'android_tests_path%': '<(android_tests_path)',
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'test_runner_path': '<(DEPTH)/webrtc/build/android/test_runner.py',
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'webrtc_vp8_dir%': '<(webrtc_vp8_dir)',
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'webrtc_vp9_dir%': '<(webrtc_vp9_dir)',
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'include_ilbc%': '<(include_ilbc)',
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'include_opus%': '<(include_opus)',
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'rtc_relative_path%': 1,
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'external_libraries%': '0',
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'json_root%': '<(DEPTH)/third_party/jsoncpp/source/include/',
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# openssl needs to be defined or gyp will complain. Is is only used when
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# when providing external libraries so just use current directory as a
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# placeholder.
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'ssl_root%': '.',
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# The Chromium common.gypi we use treats all gyp files without
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# chromium_code==1 as third party code. This disables many of the
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# preferred warning settings.
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#
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# We can set this here to have WebRTC code treated as Chromium code. Our
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# third party code will still have the reduced warning settings.
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'chromium_code': 1,
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# Targets are by default not NaCl untrusted code. Use this variable exclude
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# code that uses libraries that aren't available in the NaCl sandbox.
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'nacl_untrusted_build%': 0,
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# Set to 1 to enable code coverage on Linux using the gcov library.
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'coverage%': 0,
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# Remote bitrate estimator logging/plotting.
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'enable_bwe_test_logging%': 0,
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# Selects fixed-point code where possible.
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'prefer_fixed_point%': 0,
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# Enable data logging. Produces text files with data logged within engines
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# which can be easily parsed for offline processing.
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'enable_data_logging%': 0,
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# Enables the use of protocol buffers for debug recordings.
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'enable_protobuf%': 1,
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# Disable these to not build components which can be externally provided.
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'build_expat%': 1,
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'build_json%': 1,
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'build_libsrtp%': 1,
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'build_libvpx%': 1,
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'libvpx_build_vp9%': 1,
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'build_libyuv%': 1,
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'build_openmax_dl%': 1,
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'build_opus%': 1,
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'build_protobuf%': 1,
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'build_ssl%': 1,
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'build_usrsctp%': 1,
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# Disable by default
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'have_dbus_glib%': 0,
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# Make it possible to provide custom locations for some libraries.
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'libvpx_dir%': '<(DEPTH)/third_party/libvpx',
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'libyuv_dir%': '<(DEPTH)/third_party/libyuv',
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'opus_dir%': '<(opus_dir)',
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# Use Java based audio layer as default for Android.
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# Change this setting to 1 to use Open SL audio instead.
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# TODO(henrika): add support for Open SL ES.
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'enable_android_opensl%': 0,
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# Link-Time Optimizations
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# Executes code generation at link-time instead of compile-time
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# https://gcc.gnu.org/wiki/LinkTimeOptimization
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'use_lto%': 0,
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# Defer ssl perference to that specified through sslconfig.h instead of
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# choosing openssl or nss directly. In practice, this can be used to
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# enable schannel on windows.
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'use_legacy_ssl_defaults%': 0,
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# Determines whether NEON code will be built.
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'build_with_neon%': 0,
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# Disable this to skip building source requiring GTK.
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'use_gtk%': 1,
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# Enable this to use HW H.264 encoder/decoder on iOS/Mac PeerConnections.
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# Enabling this may break interop with Android clients that support H264.
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'use_objc_h264%': 0,
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# Enable this to prevent extern symbols from being hidden on iOS builds.
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# The chromium settings we inherit hide symbols by default on Release
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# builds. We want our symbols to be visible when distributing WebRTC via
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# static libraries to avoid linker warnings.
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'ios_override_visibility%': 0,
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# Determines whether QUIC code will be built.
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'use_quic%': 0,
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'conditions': [
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# Enable this to build OpenH264 encoder/FFmpeg decoder. This is supported
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# on all platforms except Android and iOS. Because FFmpeg can be built
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# with/without H.264 support, |ffmpeg_branding| has to separately be set
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# to a value that includes H.264, for example "Chrome". If FFmpeg is built
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# without H.264, compilation succeeds but |H264DecoderImpl| fails to
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# initialize. See also: |rtc_initialize_ffmpeg|.
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# CHECK THE OPENH264, FFMPEG AND H.264 LICENSES/PATENTS BEFORE BUILDING.
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# http://www.openh264.org, https://www.ffmpeg.org/
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['proprietary_codecs==1 and OS!="android" and OS!="ios"', {
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'rtc_use_h264%': 1,
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}, {
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'rtc_use_h264%': 0,
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}],
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# FFmpeg must be initialized for |H264DecoderImpl| to work. This can be
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# done by WebRTC during |H264DecoderImpl::InitDecode| or externally.
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# FFmpeg must only be initialized once. Projects that initialize FFmpeg
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# externally, such as Chromium, must turn this flag off so that WebRTC
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# does not also initialize.
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['build_with_chromium==0', {
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'rtc_initialize_ffmpeg%': 1,
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}, {
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'rtc_initialize_ffmpeg%': 0,
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}],
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['build_with_chromium==1', {
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# Build sources requiring GTK. NOTICE: This is not present in Chrome OS
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# build environments, even if available for Chromium builds.
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'use_gtk%': 0,
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# Exclude pulse audio on Chromium since its prerequisites don't require
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# pulse audio.
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'include_pulse_audio%': 0,
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# Exclude internal ADM since Chromium uses its own IO handling.
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'include_internal_audio_device%': 0,
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# Remove tests for Chromium to avoid slowing down GYP generation.
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'include_tests%': 0,
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'restrict_webrtc_logging%': 1,
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}, { # Settings for the standalone (not-in-Chromium) build.
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'use_gtk%': 1,
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# TODO(andrew): For now, disable the Chrome plugins, which causes a
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# flood of chromium-style warnings. Investigate enabling them:
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# http://code.google.com/p/webrtc/issues/detail?id=163
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'clang_use_chrome_plugins%': 0,
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'include_pulse_audio%': 1,
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'include_internal_audio_device%': 1,
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'include_tests%': 1,
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'restrict_webrtc_logging%': 0,
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}],
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['target_arch=="arm" or target_arch=="arm64" or target_arch=="mipsel"', {
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'prefer_fixed_point%': 1,
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}],
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['(target_arch=="arm" and arm_neon==1) or target_arch=="arm64"', {
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'build_with_neon%': 1,
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}],
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['OS!="ios" and (target_arch!="arm" or arm_version>=7) and target_arch!="mips64el"', {
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'rtc_use_openmax_dl%': 1,
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}, {
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'rtc_use_openmax_dl%': 0,
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}],
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], # conditions
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},
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'target_defaults': {
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'conditions': [
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['restrict_webrtc_logging==1', {
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'defines': ['WEBRTC_RESTRICT_LOGGING',],
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}],
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['build_with_mozilla==1', {
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'defines': [
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# Changes settings for Mozilla build.
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'WEBRTC_MOZILLA_BUILD',
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],
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}],
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['have_dbus_glib==1', {
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'defines': [
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'HAVE_DBUS_GLIB',
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],
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'cflags': [
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'<!@(pkg-config --cflags dbus-glib-1)',
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],
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}],
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['rtc_relative_path==1', {
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'defines': ['EXPAT_RELATIVE_PATH',],
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}],
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['os_posix==1', {
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'configurations': {
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'Debug_Base': {
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'defines': [
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# Chromium's build/common.gypi defines _DEBUG for all posix
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# _except_ for ios & mac. The size of data types such as
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# pthread_mutex_t varies between release and debug builds
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# and is controlled via this flag. Since we now share code
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# between base/base.gyp and build/common.gypi (this file),
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# both gyp(i) files, must consistently set this flag uniformly
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# or else we'll run in to hard-to-figure-out problems where
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# one compilation unit uses code from another but expects
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# differently laid out types.
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# For WebRTC, we want it there as well, because ASSERT and
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# friends trigger off of it.
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'_DEBUG',
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],
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},
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},
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}],
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['build_with_chromium==1', {
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'defines': [
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# Changes settings for Chromium build.
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# TODO(kjellander): Cleanup unused ones and move defines closer to the
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# source when webrtc:4256 is completed.
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'ENABLE_EXTERNAL_AUTH',
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'FEATURE_ENABLE_SSL',
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'HAVE_OPENSSL_SSL_H',
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'HAVE_SCTP',
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'HAVE_SRTP',
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'HAVE_WEBRTC_VIDEO',
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'HAVE_WEBRTC_VOICE',
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'LOGGING_INSIDE_WEBRTC',
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'NO_MAIN_THREAD_WRAPPING',
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'NO_SOUND_SYSTEM',
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'SRTP_RELATIVE_PATH',
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'SSL_USE_OPENSSL',
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'USE_WEBRTC_DEV_BRANCH',
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'WEBRTC_CHROMIUM_BUILD',
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],
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'include_dirs': [
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# Include the top-level directory when building in Chrome, so we can
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# use full paths (e.g. headers inside testing/ or third_party/).
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'<(DEPTH)',
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# The overrides must be included before the WebRTC root as that's the
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# mechanism for selecting the override headers in Chromium.
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'../../webrtc_overrides',
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# The WebRTC root is needed to allow includes in the WebRTC code base
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# to be prefixed with webrtc/.
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'../..',
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],
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}, {
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# Include the top-level dir so the WebRTC code can use full paths.
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'include_dirs': [
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'../..',
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],
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'conditions': [
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['os_posix==1', {
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'conditions': [
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# -Wextra is currently disabled in Chromium's common.gypi. Enable
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# for targets that can handle it. For Android/arm64 right now
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# there will be an 'enumeral and non-enumeral type in conditional
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# expression' warning in android_tools/ndk_experimental's version
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# of stlport.
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# See: https://code.google.com/p/chromium/issues/detail?id=379699
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['target_arch!="arm64" or OS!="android"', {
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'cflags': [
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'-Wextra',
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# We need to repeat some flags from Chromium's common.gypi
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# here that get overridden by -Wextra.
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'-Wno-unused-parameter',
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'-Wno-missing-field-initializers',
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'-Wno-strict-overflow',
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],
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}],
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],
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'cflags_cc': [
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'-Wnon-virtual-dtor',
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# This is enabled for clang; enable for gcc as well.
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'-Woverloaded-virtual',
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],
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}],
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['clang==1', {
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'cflags': [
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'-Wimplicit-fallthrough',
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'-Wthread-safety',
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'-Winconsistent-missing-override',
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],
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}],
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['enable_libevent==1', {
|
||
|
|
'defines': [
|
||
|
|
'WEBRTC_BUILD_LIBEVENT',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['target_arch=="arm64"', {
|
||
|
|
'defines': [
|
||
|
|
'WEBRTC_ARCH_ARM64',
|
||
|
|
'WEBRTC_HAS_NEON',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['target_arch=="arm"', {
|
||
|
|
'defines': [
|
||
|
|
'WEBRTC_ARCH_ARM',
|
||
|
|
],
|
||
|
|
'conditions': [
|
||
|
|
['arm_version>=7', {
|
||
|
|
'defines': ['WEBRTC_ARCH_ARM_V7',],
|
||
|
|
'conditions': [
|
||
|
|
['arm_neon==1', {
|
||
|
|
'defines': ['WEBRTC_HAS_NEON',],
|
||
|
|
}],
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['target_arch=="mipsel" and mips_arch_variant!="r6"', {
|
||
|
|
'defines': [
|
||
|
|
'MIPS32_LE',
|
||
|
|
],
|
||
|
|
'conditions': [
|
||
|
|
['mips_float_abi=="hard"', {
|
||
|
|
'defines': [
|
||
|
|
'MIPS_FPU_LE',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['mips_arch_variant=="r2"', {
|
||
|
|
'defines': [
|
||
|
|
'MIPS32_R2_LE',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['mips_dsp_rev==1', {
|
||
|
|
'defines': [
|
||
|
|
'MIPS_DSP_R1_LE',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['mips_dsp_rev==2', {
|
||
|
|
'defines': [
|
||
|
|
'MIPS_DSP_R1_LE',
|
||
|
|
'MIPS_DSP_R2_LE',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['coverage==1 and OS=="linux"', {
|
||
|
|
'cflags': [ '-ftest-coverage',
|
||
|
|
'-fprofile-arcs' ],
|
||
|
|
'ldflags': [ '--coverage' ],
|
||
|
|
'link_settings': { 'libraries': [ '-lgcov' ] },
|
||
|
|
}],
|
||
|
|
['os_posix==1', {
|
||
|
|
# For access to standard POSIXish features, use WEBRTC_POSIX instead of
|
||
|
|
# a more specific macro.
|
||
|
|
'defines': [
|
||
|
|
'WEBRTC_POSIX',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['OS=="ios"', {
|
||
|
|
'defines': [
|
||
|
|
'WEBRTC_MAC',
|
||
|
|
'WEBRTC_IOS',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['OS=="ios" and ios_override_visibility==1', {
|
||
|
|
'xcode_settings': {
|
||
|
|
'GCC_INLINES_ARE_PRIVATE_EXTERN': 'NO',
|
||
|
|
'GCC_SYMBOLS_PRIVATE_EXTERN': 'NO',
|
||
|
|
}
|
||
|
|
}],
|
||
|
|
['OS=="ios" and use_objc_h264==1', {
|
||
|
|
'defines': [
|
||
|
|
'WEBRTC_OBJC_H264',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['OS=="linux"', {
|
||
|
|
'defines': [
|
||
|
|
'WEBRTC_LINUX',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['OS=="mac"', {
|
||
|
|
'defines': [
|
||
|
|
'WEBRTC_MAC',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['OS=="win"', {
|
||
|
|
'defines': [
|
||
|
|
'WEBRTC_WIN',
|
||
|
|
],
|
||
|
|
# TODO(andrew): enable all warnings when possible.
|
||
|
|
# TODO(phoglund): get rid of 4373 supression when
|
||
|
|
# http://code.google.com/p/webrtc/issues/detail?id=261 is solved.
|
||
|
|
'msvs_disabled_warnings': [
|
||
|
|
4373, # legacy warning for ignoring const / volatile in signatures.
|
||
|
|
4389, # Signed/unsigned mismatch.
|
||
|
|
],
|
||
|
|
# Re-enable some warnings that Chromium disables.
|
||
|
|
'msvs_disabled_warnings!': [4189,],
|
||
|
|
}],
|
||
|
|
['OS=="android"', {
|
||
|
|
'defines': [
|
||
|
|
'WEBRTC_LINUX',
|
||
|
|
'WEBRTC_ANDROID',
|
||
|
|
],
|
||
|
|
'conditions': [
|
||
|
|
['clang==0', {
|
||
|
|
# The Android NDK doesn't provide optimized versions of these
|
||
|
|
# functions. Ensure they are disabled for all compilers.
|
||
|
|
'cflags': [
|
||
|
|
'-fno-builtin-cos',
|
||
|
|
'-fno-builtin-sin',
|
||
|
|
'-fno-builtin-cosf',
|
||
|
|
'-fno-builtin-sinf',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['chromeos==1', {
|
||
|
|
'defines': [
|
||
|
|
'CHROMEOS',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['os_bsd==1', {
|
||
|
|
'defines': [
|
||
|
|
'BSD',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['OS=="openbsd"', {
|
||
|
|
'defines': [
|
||
|
|
'OPENBSD',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['OS=="freebsd"', {
|
||
|
|
'defines': [
|
||
|
|
'FREEBSD',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['include_internal_audio_device==1', {
|
||
|
|
'defines': [
|
||
|
|
'WEBRTC_INCLUDE_INTERNAL_AUDIO_DEVICE',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['libvpx_build_vp9==0', {
|
||
|
|
'defines': [
|
||
|
|
'RTC_DISABLE_VP9',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
], # conditions
|
||
|
|
'direct_dependent_settings': {
|
||
|
|
'conditions': [
|
||
|
|
['build_with_mozilla==1', {
|
||
|
|
'defines': [
|
||
|
|
# Changes settings for Mozilla build.
|
||
|
|
'WEBRTC_MOZILLA_BUILD',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['build_with_chromium==1', {
|
||
|
|
'defines': [
|
||
|
|
# Changes settings for Chromium build.
|
||
|
|
# TODO(kjellander): Cleanup unused ones and move defines closer to
|
||
|
|
# the source when webrtc:4256 is completed.
|
||
|
|
'FEATURE_ENABLE_SSL',
|
||
|
|
'FEATURE_ENABLE_VOICEMAIL',
|
||
|
|
'EXPAT_RELATIVE_PATH',
|
||
|
|
'GTEST_RELATIVE_PATH',
|
||
|
|
'NO_MAIN_THREAD_WRAPPING',
|
||
|
|
'NO_SOUND_SYSTEM',
|
||
|
|
'WEBRTC_CHROMIUM_BUILD',
|
||
|
|
],
|
||
|
|
'include_dirs': [
|
||
|
|
# The overrides must be included first as that is the mechanism for
|
||
|
|
# selecting the override headers in Chromium.
|
||
|
|
'../../webrtc_overrides',
|
||
|
|
'../..',
|
||
|
|
],
|
||
|
|
}, {
|
||
|
|
'include_dirs': [
|
||
|
|
'../..',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['OS=="mac"', {
|
||
|
|
'defines': [
|
||
|
|
'WEBRTC_MAC',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['OS=="ios"', {
|
||
|
|
'defines': [
|
||
|
|
'WEBRTC_MAC',
|
||
|
|
'WEBRTC_IOS',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['OS=="win"', {
|
||
|
|
'defines': [
|
||
|
|
'WEBRTC_WIN',
|
||
|
|
'_CRT_SECURE_NO_WARNINGS', # Suppress warnings about _vsnprinf
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['OS=="linux"', {
|
||
|
|
'defines': [
|
||
|
|
'WEBRTC_LINUX',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['OS=="android"', {
|
||
|
|
'defines': [
|
||
|
|
'WEBRTC_LINUX',
|
||
|
|
'WEBRTC_ANDROID',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['os_posix==1', {
|
||
|
|
# For access to standard POSIXish features, use WEBRTC_POSIX instead
|
||
|
|
# of a more specific macro.
|
||
|
|
'defines': [
|
||
|
|
'WEBRTC_POSIX',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['chromeos==1', {
|
||
|
|
'defines': [
|
||
|
|
'CHROMEOS',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['os_bsd==1', {
|
||
|
|
'defines': [
|
||
|
|
'BSD',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['OS=="openbsd"', {
|
||
|
|
'defines': [
|
||
|
|
'OPENBSD',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
['OS=="freebsd"', {
|
||
|
|
'defines': [
|
||
|
|
'FREEBSD',
|
||
|
|
],
|
||
|
|
}],
|
||
|
|
],
|
||
|
|
},
|
||
|
|
}, # target_defaults
|
||
|
|
}
|