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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /third_party/libwebrtc/webrtc/webrtc.gni | |
parent | Initial commit. (diff) | |
download | firefox-upstream.tar.xz firefox-upstream.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/webrtc/webrtc.gni')
-rw-r--r-- | third_party/libwebrtc/webrtc/webrtc.gni | 467 |
1 files changed, 467 insertions, 0 deletions
diff --git a/third_party/libwebrtc/webrtc/webrtc.gni b/third_party/libwebrtc/webrtc/webrtc.gni new file mode 100644 index 0000000000..718ca27fb7 --- /dev/null +++ b/third_party/libwebrtc/webrtc/webrtc.gni @@ -0,0 +1,467 @@ +# Copyright (c) 2014 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. +import("//build/config/arm.gni") +import("//build/config/features.gni") +import("//build/config/mips.gni") +import("//build/config/sanitizers/sanitizers.gni") +import("//build/config/sysroot.gni") +import("//build/config/ui.gni") +import("//build_overrides/build.gni") + +if (!build_with_chromium && is_component_build) { + print("The Gn argument `is_component_build` is currently " + + "ignored for WebRTC builds.") + print("Component builds are supported by Chromium and the argument " + + "`is_component_build` makes it possible to create shared libraries " + + "instead of static libraries.") + print("If an app depends on WebRTC it makes sense to just depend on the " + + "WebRTC static library, so there is no difference between " + + "`is_component_build=true` and `is_component_build=false`.") + print( + "More info about component builds at: " + "https://chromium.googlesource.com/chromium/src/+/master/docs/component_build.md") + assert(!is_component_build, "Component builds are not supported in WebRTC.") +} + +if (is_ios) { + import("//build/config/ios/rules.gni") +} + +declare_args() { + # Include the iLBC audio codec? + rtc_include_ilbc = true + + # Disable this to avoid building the Opus audio codec. + rtc_include_opus = true + + # Enable this if the Opus version upon which WebRTC is built supports direct + # encoding of 120 ms packets. + rtc_opus_support_120ms_ptime = true + + # Enable this to let the Opus audio codec change complexity on the fly. + rtc_opus_variable_complexity = false + + # Used to specify an external Jsoncpp include path when not compiling the + # library that comes with WebRTC (i.e. rtc_build_json == 0). + rtc_jsoncpp_root = "//third_party/jsoncpp/source/include" + + # Used to specify an external OpenSSL include path when not compiling the + # library that comes with WebRTC (i.e. rtc_build_ssl == 0). + rtc_ssl_root = "" + + # Selects fixed-point code where possible. + rtc_prefer_fixed_point = false + + # Disable the code for the intelligibility enhancer by default. + rtc_enable_intelligibility_enhancer = false + + # Enable when an external authentication mechanism is used for performing + # packet authentication for RTP packets instead of libsrtp. + rtc_enable_external_auth = build_with_chromium + + # Selects whether debug dumps for the audio processing module + # should be generated. + apm_debug_dump = true + + # Set this to true to enable BWE test logging. + rtc_enable_bwe_test_logging = false + + # Set this to use PipeWire on the Wayland display server. + rtc_use_pipewire = true + + rtc_enable_android_opensl = false + + # Link-Time Optimizations. + # Executes code generation at link-time instead of compile-time. + # https://gcc.gnu.org/wiki/LinkTimeOptimization + rtc_use_lto = false + + # Set to "func", "block", "edge" for coverage generation. + # At unit test runtime set UBSAN_OPTIONS="coverage=1". + # It is recommend to set include_examples=0. + # Use llvm's sancov -html-report for human readable reports. + # See http://clang.llvm.org/docs/SanitizerCoverage.html . + rtc_sanitize_coverage = "" + + # Links a default implementation of task queues to targets + # that depend on the target rtc_task_queue. Set to false to + # use an external implementation. + rtc_link_task_queue_impl = true + + if (current_cpu == "arm" || current_cpu == "arm64") { + rtc_prefer_fixed_point = true + } + + # Determines whether NEON code will be built. + rtc_build_with_neon = + (current_cpu == "arm" && arm_use_neon) || current_cpu == "arm64" + + # Enable this to build OpenH264 encoder/FFmpeg decoder. This is supported on + # all platforms except Android and iOS. Because FFmpeg can be built + # with/without H.264 support, |ffmpeg_branding| has to separately be set to a + # value that includes H.264, for example "Chrome". If FFmpeg is built without + # H.264, compilation succeeds but |H264DecoderImpl| fails to initialize. See + # also: |rtc_initialize_ffmpeg|. + # CHECK THE OPENH264, FFMPEG AND H.264 LICENSES/PATENTS BEFORE BUILDING. + # http://www.openh264.org, https://www.ffmpeg.org/ + rtc_use_h264 = proprietary_codecs && !is_android && !is_ios + + # By default, use normal platform audio support or dummy audio, but don't + # use file-based audio playout and record. + rtc_use_dummy_audio_file_devices = false + + # When set to true, replace the audio output with a sinus tone at 440Hz. + # The ADM will ask for audio data from WebRTC but instead of reading real + # audio samples from NetEQ, a sinus tone will be generated and replace the + # real audio samples. + rtc_audio_device_plays_sinus_tone = false + + # When set to true, test targets will declare the files needed to run memcheck + # as data dependencies. This is to enable memcheck execution on swarming bots. + rtc_use_memcheck = false + + # FFmpeg must be initialized for |H264DecoderImpl| to work. This can be done + # by WebRTC during |H264DecoderImpl::InitDecode| or externally. FFmpeg must + # only be initialized once. Projects that initialize FFmpeg externally, such + # as Chromium, must turn this flag off so that WebRTC does not also + # initialize. + rtc_initialize_ffmpeg = !build_with_chromium +} + +if (!build_with_mozilla) { + import("//testing/test.gni") +} + +# A second declare_args block, so that declarations within it can +# depend on the possibly overridden variables in the first +# declare_args block. +declare_args() { + # Enables the use of protocol buffers for debug recordings. + rtc_enable_protobuf = !build_with_mozilla + + # Set this to disable building with support for SCTP data channels. + rtc_enable_sctp = !build_with_mozilla + + # Disable these to not build components which can be externally provided. + rtc_build_json = !build_with_mozilla + rtc_build_libsrtp = !build_with_mozilla + rtc_build_libvpx = !build_with_mozilla + rtc_build_libyuv = !build_with_mozilla + rtc_libvpx_build_vp9 = true + rtc_build_openmax_dl = !build_with_mozilla + rtc_build_opus = !build_with_mozilla + rtc_build_ssl = !build_with_mozilla + rtc_build_usrsctp = !build_with_mozilla + + # Enable libevent task queues on platforms that support it. + # rtc_link_task_queue_impl must be set to true for this to + # have an effect. + if (is_win || is_mac || is_ios || is_nacl) { + rtc_enable_libevent = false + rtc_build_libevent = false + } else { + rtc_enable_libevent = true + rtc_build_libevent = !build_with_mozilla + } + + if (!is_ios && (current_cpu != "arm" || arm_version >= 7) && + current_cpu != "mips64el" && !build_with_mozilla) { + rtc_use_openmax_dl = true + } else { + rtc_use_openmax_dl = false + } + + # Build sources requiring GTK. NOTICE: This is not present in Chrome OS + # build environments, even if available for Chromium builds. + rtc_use_gtk = !build_with_chromium && !build_with_mozilla + + rtc_restrict_logging = build_with_chromium || build_with_mozilla + + # Excluded in Chromium since its prerequisites don't require Pulse Audio. + rtc_include_pulse_audio = !build_with_chromium + + # Chromium uses its own IO handling, so the internal ADM is only built for + # standalone WebRTC. + rtc_include_internal_audio_device = !build_with_chromium && !build_with_mozilla + + # Include tests in standalone checkout. + rtc_include_tests = !build_with_chromium && !build_with_mozilla +} + +# Make it possible to provide custom locations for some libraries (move these +# up into declare_args should we need to actually use them for the GN build). +rtc_libvpx_dir = "//third_party/libvpx" +rtc_libyuv_dir = "/media/libyuv/libyuv" +rtc_opus_dir = "//third_party/opus" + +# Desktop capturer is supported only on Windows, OSX and Linux. +rtc_desktop_capture_supported = + is_win || is_mac || (is_linux && use_x11) || is_bsd || rtc_use_pipewire + +############################################################################### +# Templates +# + +# Points to // in webrtc stand-alone or to //third_party/webrtc/ in +# chromium. +# We need absolute paths for all configs in templates as they are shared in +# different subdirectories. +webrtc_root = get_path_info(".", "abspath") + +# Global configuration that should be applied to all WebRTC targets. +# You normally shouldn't need to include this in your target as it's +# automatically included when using the rtc_* templates. +# It sets defines, include paths and compilation warnings accordingly, +# both for WebRTC stand-alone builds and for the scenario when WebRTC +# native code is built as part of Chromium. +rtc_common_configs = [ webrtc_root + ":common_config" ] + +if (is_mac || is_ios) { + rtc_common_configs += [ "//build/config/compiler:enable_arc" ] +} + +# Global public configuration that should be applied to all WebRTC targets. You +# normally shouldn't need to include this in your target as it's automatically +# included when using the rtc_* templates. It set the defines, include paths and +# compilation warnings that should be propagated to dependents of the targets +# depending on the target having this config. +rtc_common_inherited_config = webrtc_root + ":common_inherited_config" + +# Common configs to remove or add in all rtc targets. +rtc_remove_configs = [] +rtc_add_configs = rtc_common_configs + +set_defaults("rtc_test") { + configs = rtc_add_configs + suppressed_configs = [] +} + +set_defaults("rtc_source_set") { + configs = rtc_add_configs + suppressed_configs = [] +} + +set_defaults("rtc_executable") { + configs = rtc_add_configs + suppressed_configs = [] +} + +set_defaults("rtc_static_library") { + configs = rtc_add_configs + suppressed_configs = [] +} + +set_defaults("rtc_shared_library") { + configs = rtc_add_configs + suppressed_configs = [] +} + +template("rtc_test") { + test(target_name) { + forward_variables_from(invoker, + "*", + [ + "configs", + "public_configs", + "suppressed_configs", + "visibility", + ]) + + # Always override to public because when target_os is Android the `test` + # template can override it to [ "*" ] and we want to avoid conditional + # visibility. + visibility = [ "*" ] + configs += invoker.configs + configs -= rtc_remove_configs + configs -= invoker.suppressed_configs + public_configs = [ rtc_common_inherited_config ] + if (defined(invoker.public_configs)) { + public_configs += invoker.public_configs + } + if (!build_with_chromium && is_android) { + android_manifest = webrtc_root + "test/android/AndroidManifest.xml" + deps += [ webrtc_root + "test:native_test_java" ] + } + } +} + +template("rtc_source_set") { + source_set(target_name) { + forward_variables_from(invoker, + "*", + [ + "configs", + "public_configs", + "suppressed_configs", + "visibility", + ]) + forward_variables_from(invoker, [ "visibility" ]) + configs += invoker.configs + configs -= rtc_remove_configs + configs -= invoker.suppressed_configs + public_configs = [ rtc_common_inherited_config ] + if (defined(invoker.public_configs)) { + public_configs += invoker.public_configs + } + } +} + +template("rtc_executable") { + executable(target_name) { + forward_variables_from(invoker, + "*", + [ + "deps", + "configs", + "public_configs", + "suppressed_configs", + "visibility", + ]) + forward_variables_from(invoker, [ "visibility" ]) + configs += invoker.configs + configs -= rtc_remove_configs + configs -= invoker.suppressed_configs + deps = [ + "//build/config:exe_and_shlib_deps", + ] + deps += invoker.deps + + public_configs = [ rtc_common_inherited_config ] + if (defined(invoker.public_configs)) { + public_configs += invoker.public_configs + } + } +} + +template("rtc_static_library") { + static_library(target_name) { + forward_variables_from(invoker, + "*", + [ + "configs", + "public_configs", + "suppressed_configs", + "visibility", + ]) + forward_variables_from(invoker, [ "visibility" ]) + configs += invoker.configs + configs -= rtc_remove_configs + configs -= invoker.suppressed_configs + public_configs = [ rtc_common_inherited_config ] + if (defined(invoker.public_configs)) { + public_configs += invoker.public_configs + } + } +} + +template("rtc_shared_library") { + shared_library(target_name) { + forward_variables_from(invoker, + "*", + [ + "configs", + "public_configs", + "suppressed_configs", + "visibility", + ]) + forward_variables_from(invoker, [ "visibility" ]) + configs += invoker.configs + configs -= rtc_remove_configs + configs -= invoker.suppressed_configs + public_configs = [ rtc_common_inherited_config ] + if (defined(invoker.public_configs)) { + public_configs += invoker.public_configs + } + } +} + +if (is_ios) { + set_defaults("rtc_ios_xctest_test") { + configs = rtc_add_configs + suppressed_configs = [] + } + + template("rtc_ios_xctest_test") { + ios_xctest_test(target_name) { + forward_variables_from(invoker, + "*", + [ + "configs", + "public_configs", + "suppressed_configs", + "visibility", + ]) + forward_variables_from(invoker, [ "visibility" ]) + configs += invoker.configs + configs -= rtc_remove_configs + configs -= invoker.suppressed_configs + public_configs = [ rtc_common_inherited_config ] + if (defined(invoker.public_configs)) { + public_configs += invoker.public_configs + } + } + } +} + +if (is_android && !build_with_mozilla) { + template("rtc_android_library") { + android_library(target_name) { + forward_variables_from(invoker, + "*", + [ + "configs", + "public_configs", + "suppressed_configs", + "visibility", + ]) + + # Treat warnings as errors. + javac_args = [ "-Werror" ] + + # TODO(sakal): Fix build hooks crbug.com/webrtc/8168 + no_build_hooks = true + } + } + + template("rtc_android_apk") { + android_apk(target_name) { + forward_variables_from(invoker, + "*", + [ + "configs", + "public_configs", + "suppressed_configs", + "visibility", + ]) + + # Treat warnings as errors. + javac_args = [ "-Werror" ] + + # TODO(sakal): Fix build hooks crbug.com/webrtc/8168 + no_build_hooks = true + } + } + + template("rtc_instrumentation_test_apk") { + instrumentation_test_apk(target_name) { + forward_variables_from(invoker, + "*", + [ + "configs", + "public_configs", + "suppressed_configs", + "visibility", + ]) + + # Treat warnings as errors. + javac_args = [ "-Werror" ] + + # TODO(sakal): Fix build hooks crbug.com/webrtc/8168 + no_build_hooks = true + } + } +} |