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run.py
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run.py
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import argparse
import collections
import json
import logging
import os
import platform
import re
import shutil
import subprocess
import tarfile
import urllib.parse
import zipfile
from typing import Dict, List, Optional
logging.basicConfig(level=logging.INFO)
ARM_NEON_SVE_BRIDGE_LICENSE = """/*===---- arm_neon_sve_bridge.h - ARM NEON SVE Bridge intrinsics -----------===
*
*
* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
* See https://llvm.org/LICENSE.txt for license information.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*
*===-----------------------------------------------------------------------===
*/"""
class ChangeDirectory(object):
def __init__(self, cwd):
self._cwd = cwd
def __enter__(self):
self._old_cwd = os.getcwd()
logging.debug(f"pushd {self._old_cwd} --> {self._cwd}")
os.chdir(self._cwd)
def __exit__(self, exctype, excvalue, trace):
logging.debug(f"popd {self._old_cwd} <-- {self._cwd}")
os.chdir(self._old_cwd)
return False
def cd(cwd):
return ChangeDirectory(cwd)
def cmd(args, **kwargs):
logging.debug(f"+{args} {kwargs}")
if "check" not in kwargs:
kwargs["check"] = True
if "resolve" in kwargs:
resolve = kwargs["resolve"]
del kwargs["resolve"]
else:
resolve = True
if resolve:
args = [shutil.which(args[0]), *args[1:]]
return subprocess.run(args, **kwargs)
# 標準出力をキャプチャするコマンド実行。シェルの `cmd ...` や $(cmd ...) と同じ
def cmdcap(args, **kwargs):
# 3.7 でしか使えない
# kwargs['capture_output'] = True
kwargs["stdout"] = subprocess.PIPE
kwargs["stderr"] = subprocess.PIPE
kwargs["encoding"] = "utf-8"
return cmd(args, **kwargs).stdout.strip()
def rm_rf(path: str):
if not os.path.exists(path):
logging.debug(f"rm -rf {path} => path not found")
return
if os.path.isfile(path) or os.path.islink(path):
os.remove(path)
logging.debug(f"rm -rf {path} => file removed")
if os.path.isdir(path):
shutil.rmtree(path)
logging.debug(f"rm -rf {path} => directory removed")
def mkdir_p(path: str):
if os.path.exists(path):
logging.debug(f"mkdir -p {path} => already exists")
return
os.makedirs(path, exist_ok=True)
logging.debug(f"mkdir -p {path} => directory created")
if platform.system() == "Windows":
PATH_SEPARATOR = ";"
else:
PATH_SEPARATOR = ":"
def add_path(path: str, is_after=False):
logging.debug(f"add_path: {path}")
if "PATH" not in os.environ:
os.environ["PATH"] = path
return
if is_after:
os.environ["PATH"] = os.environ["PATH"] + PATH_SEPARATOR + path
else:
os.environ["PATH"] = path + PATH_SEPARATOR + os.environ["PATH"]
def download(url: str, output_dir: Optional[str] = None, filename: Optional[str] = None) -> str:
if filename is None:
output_path = urllib.parse.urlparse(url).path.split("/")[-1]
else:
output_path = filename
if output_dir is not None:
output_path = os.path.join(output_dir, output_path)
if os.path.exists(output_path):
return output_path
try:
if shutil.which("curl") is not None:
cmd(["curl", "-fLo", output_path, url])
else:
cmd(["wget", "-cO", output_path, url])
except Exception:
# ゴミを残さないようにする
if os.path.exists(output_path):
os.remove(output_path)
raise
return output_path
def downloadcap(url) -> str:
if shutil.which("curl") is not None:
return cmdcap(["curl", "-L", url])
else:
return cmdcap(["wget", "-O", "-", url])
def read_version_file(path: str) -> Dict[str, str]:
versions = {}
lines = open(path).readlines()
for line in lines:
line = line.strip()
# コメント行
if line[:1] == "#":
continue
# 空行
if len(line) == 0:
continue
[a, b] = map(lambda x: x.strip(), line.split("=", 2))
versions[a] = b.strip('"')
return versions
# dir 以下にある全てのファイルパスを、dir2 からの相対パスで返す
def enum_all_files(dir, dir2):
for root, _, files in os.walk(dir):
for file in files:
yield os.path.relpath(os.path.join(root, file), dir2)
def get_depot_tools(source_dir, fetch=False):
dir = os.path.join(source_dir, "depot_tools")
if os.path.exists(dir):
if fetch:
cmd(["git", "fetch"])
cmd(["git", "checkout", "-f", "origin/HEAD"])
else:
cmd(
[
"git",
"clone",
"https://chromium.googlesource.com/chromium/tools/depot_tools.git",
dir,
]
)
return dir
PATCHES = {
"windows_x86_64": [
"4k.patch",
"revive_proxy.patch",
"add_license_dav1d.patch",
"windows_add_deps.patch",
"windows_silence_warnings.patch",
"windows_fix_optional.patch",
"windows_fix_audio_device.patch",
"ssl_verify_callback_with_native_handle.patch",
"h265.patch",
],
"windows_arm64": [
"4k.patch",
"revive_proxy.patch",
"add_license_dav1d.patch",
"windows_add_deps.patch",
"windows_silence_warnings.patch",
"windows_fix_optional.patch",
"windows_fix_audio_device.patch",
"ssl_verify_callback_with_native_handle.patch",
],
"macos_arm64": [
"add_deps.patch",
"4k.patch",
"revive_proxy.patch",
"add_license_dav1d.patch",
"macos_screen_capture.patch",
"ios_simulcast.patch",
"ssl_verify_callback_with_native_handle.patch",
"macos_use_xcode_clang.patch",
"h265.patch",
"h265_ios.patch",
"arm_neon_sve_bridge.patch",
"revert_asm_changes.patch",
],
"ios": [
"add_deps.patch",
"4k.patch",
"revive_proxy.patch",
"add_license_dav1d.patch",
"macos_screen_capture.patch",
"ios_manual_audio_input.patch",
"ios_simulcast.patch",
"ssl_verify_callback_with_native_handle.patch",
"ios_build.patch",
"ios_proxy.patch",
"h265.patch",
"h265_ios.patch",
"arm_neon_sve_bridge.patch",
"revert_asm_changes.patch",
],
"android": [
"add_deps.patch",
"4k.patch",
"revive_proxy.patch",
"add_license_dav1d.patch",
"ssl_verify_callback_with_native_handle.patch",
"android_webrtc_version.patch",
"android_fixsegv.patch",
"android_simulcast.patch",
"android_hardware_video_encoder.patch",
"android_proxy.patch",
"h265.patch",
"h265_android.patch",
],
"raspberry-pi-os_armv6": [
"nacl_armv6_2.patch",
"add_deps.patch",
"4k.patch",
"revive_proxy.patch",
"add_license_dav1d.patch",
"ssl_verify_callback_with_native_handle.patch",
],
"raspberry-pi-os_armv7": [
"add_deps.patch",
"4k.patch",
"revive_proxy.patch",
"add_license_dav1d.patch",
"ssl_verify_callback_with_native_handle.patch",
],
"raspberry-pi-os_armv8": [
"add_deps.patch",
"4k.patch",
"revive_proxy.patch",
"add_license_dav1d.patch",
"ssl_verify_callback_with_native_handle.patch",
],
"ubuntu-18.04_armv8": [
"add_deps.patch",
"4k.patch",
"revive_proxy.patch",
"add_license_dav1d.patch",
"ssl_verify_callback_with_native_handle.patch",
],
"ubuntu-20.04_armv8": [
"add_deps.patch",
"4k.patch",
"revive_proxy.patch",
"add_license_dav1d.patch",
"ssl_verify_callback_with_native_handle.patch",
],
"ubuntu-22.04_armv8": [
"add_deps.patch",
"4k.patch",
"revive_proxy.patch",
"add_license_dav1d.patch",
"ssl_verify_callback_with_native_handle.patch",
],
"ubuntu-20.04_x86_64": [
"add_deps.patch",
"4k.patch",
"revive_proxy.patch",
"add_license_dav1d.patch",
"ssl_verify_callback_with_native_handle.patch",
"h265.patch",
],
"ubuntu-22.04_x86_64": [
"add_deps.patch",
"4k.patch",
"revive_proxy.patch",
"add_license_dav1d.patch",
"ssl_verify_callback_with_native_handle.patch",
"h265.patch",
],
}
def apply_patch(patch, dir, depth):
with cd(dir):
logging.info(f"patch -p{depth} < {patch}")
if platform.system() in ["Windows"]:
cmd(
[
"git",
"apply",
f"-p{depth}",
"--ignore-space-change",
"--ignore-whitespace",
"--whitespace=nowarn",
patch,
]
)
else:
with open(patch) as stdin:
cmd(["patch", f"-p{depth}"], stdin=stdin)
def _deps_dirs(src_dir):
cap = cmdcap(["gclient", "recurse", "-j1", "pwd"])
abs_dirs = cap.split("\n")
rel_dirs = [os.path.relpath(abs_dir, src_dir) for abs_dir in abs_dirs]
return rel_dirs
def apply_patches(target, patch_dir, src_dir, patch_until, commit_patch):
# patch_until が指定されている場合、そのパッチファイルまで適用とコミットして、
# patch_until のパッチに関しては適用だけ行う
if patch_until is not None:
if patch_until not in PATCHES[target]:
raise Exception(f"{patch_until} file is not in PATCHES")
with cd(src_dir):
for patch in PATCHES[target]:
apply_patch(os.path.join(patch_dir, patch), src_dir, 1)
if patch == patch_until and not commit_patch:
break
cmd(["gclient", "recurse", "git", "add", "--", ":!*.orig"])
cmd(
[
"gclient",
"recurse",
"git",
"commit",
"--allow-empty",
"-am",
f"[shiguredo-patch] Apply {patch}",
]
)
if patch == patch_until and commit_patch:
break
def get_webrtc(source_dir, patch_dir, version, target, webrtc_source_dir):
if webrtc_source_dir is None:
webrtc_source_dir = os.path.join(source_dir, "webrtc")
mkdir_p(webrtc_source_dir)
src_dir = os.path.join(webrtc_source_dir, "src")
if not os.path.exists(src_dir):
with cd(webrtc_source_dir):
cmd(["gclient"])
cmd(["fetch", "webrtc"])
if target == "android":
with open(".gclient", "a") as f:
f.write("target_os = [ 'android' ]\n")
if target == "ios":
with open(".gclient", "a") as f:
f.write("target_os = [ 'ios' ]\n")
with cd(src_dir):
cmd(["git", "fetch"])
cmd(["git", "checkout", "-f", version])
cmd(["git", "clean", "-df"])
cmd(["gclient", "sync", "-D", "--force", "--reset", "--with_branch_heads"])
apply_patches(target, patch_dir, src_dir, None, False)
def fetch_webrtc(source_dir, patch_dir, version, target, webrtc_source_dir):
if webrtc_source_dir is None:
webrtc_source_dir = os.path.join(source_dir, "webrtc")
src_dir = os.path.join(webrtc_source_dir, "src")
with cd(src_dir):
cmd(["git", "fetch"])
cmd(["git", "checkout", "-f", version])
cmd(["git", "clean", "-df"])
cmd(["gclient", "sync", "-D", "--force", "--reset", "--with_branch_heads"])
apply_patches(target, patch_dir, src_dir, None, False)
def revert_webrtc(source_dir, patch_dir, target, webrtc_source_dir, patch, commit):
if webrtc_source_dir is None:
webrtc_source_dir = os.path.join(source_dir, "webrtc")
src_dir = os.path.join(webrtc_source_dir, "src")
with cd(src_dir):
dirs = _deps_dirs(src_dir)
for dir in dirs:
with cd(dir):
# 時雨堂パッチが当たっていない最新のコミットを取得する
lines = cmdcap(["git", "log", "--oneline", "-n30"]).split("\n")
for line in lines:
if "[shiguredo-patch]" in line:
continue
commit_hash = line.split(" ")[0]
break
cmd(["git", "reset", "--soft", commit_hash])
cmd(["gclient", "recurse", "git", "reset", "--hard"])
cmd(["gclient", "recurse", "git", "clean", "-df"])
apply_patches(target, patch_dir, src_dir, patch, commit)
def diff_webrtc(source_dir, webrtc_source_dir):
if webrtc_source_dir is None:
webrtc_source_dir = os.path.join(source_dir, "webrtc")
src_dir = os.path.join(webrtc_source_dir, "src")
with cd(src_dir):
cmd(["gclient", "recurse", "git", "add", "-N", "--", ":!*.orig"])
dirs = _deps_dirs(src_dir)
for dir in dirs:
with cd(dir):
dir = os.path.normpath(dir)
if dir == ".":
src_prefix = "a/"
dst_prefix = "b/"
else:
src_prefix = f"a/{dir}/".replace("\\", "/")
dst_prefix = f"b/{dir}/".replace("\\", "/")
cmd(
[
"git",
"--no-pager",
"diff",
"--ignore-submodules",
"--src-prefix",
src_prefix,
"--dst-prefix",
dst_prefix,
]
)
def git_get_url_and_revision(dir):
with cd(dir):
rev = cmdcap(["git", "rev-parse", "HEAD"])
url = cmdcap(["git", "remote", "get-url", "origin"])
return url, rev
VersionInfo = collections.namedtuple(
"VersionInfo",
[
"webrtc_version",
"webrtc_commit",
"webrtc_build_version",
],
)
DepsInfo = collections.namedtuple(
"DepsInfo",
[
"macos_deployment_target",
],
)
def archive_objects(ar, dir, output):
with cd(dir):
files = cmdcap(["find", ".", "-name", "*.o"]).splitlines()
rm_rf(output)
cmd([ar, "-rc", output, *files])
MultistrapConfig = collections.namedtuple("MultistrapConfig", ["config_file", "arch", "triplet"])
MULTISTRAP_CONFIGS = {
"raspberry-pi-os_armv6": MultistrapConfig(
config_file=["multistrap", "raspberry-pi-os_armv6.conf"],
arch="armhf",
triplet="arm-linux-gnueabihf",
),
"raspberry-pi-os_armv7": MultistrapConfig(
config_file=["multistrap", "raspberry-pi-os_armv7.conf"],
arch="armhf",
triplet="arm-linux-gnueabihf",
),
"raspberry-pi-os_armv8": MultistrapConfig(
config_file=["multistrap", "raspberry-pi-os_armv8.conf"],
arch="arm64",
triplet="aarch64-linux-gnu",
),
"ubuntu-18.04_armv8": MultistrapConfig(
config_file=["multistrap", "ubuntu-18.04_armv8.conf"],
arch="arm64",
triplet="aarch64-linux-gnu",
),
"ubuntu-20.04_armv8": MultistrapConfig(
config_file=["multistrap", "ubuntu-20.04_armv8.conf"],
arch="arm64",
triplet="aarch64-linux-gnu",
),
"ubuntu-22.04_armv8": MultistrapConfig(
config_file=["multistrap", "ubuntu-22.04_armv8.conf"],
arch="arm64",
triplet="aarch64-linux-gnu",
),
}
def init_rootfs(sysroot: str, config: MultistrapConfig, force=False):
if force:
rm_rf(sysroot)
if os.path.exists(sysroot):
return
cmd(
[
"multistrap",
"--no-auth",
"-a",
config.arch,
"-d",
sysroot,
"-f",
os.path.join(*config.config_file),
]
)
lines = cmdcap(
["find", f"{sysroot}/usr/lib/{config.triplet}", "-lname", "/*", "-printf", "%p %l\n"]
).splitlines()
for line in lines:
[link, target] = line.split()
cmd(["ln", "-snfv", f"{sysroot}{target}", link])
lines = cmdcap(
["find", f"{sysroot}/usr/lib/gcc/{config.triplet}", "-lname", "/*", "-printf", "%p %l\n"]
).splitlines()
for line in lines:
[link, target] = line.split()
cmd(["ln", "-snfv", f"{sysroot}{target}", link])
lines = cmdcap(
["find", f"{sysroot}/usr/lib/{config.triplet}/pkgconfig", "-printf", "%f\n"]
).splitlines()
for line in lines:
target = line.strip()
cmd(
[
"ln",
"-snfv",
f"../../lib/{config.triplet}/pkgconfig/{target}",
f"{sysroot}/usr/share/pkgconfig/{target}",
]
)
COMMON_GN_ARGS = [
"rtc_include_tests=false",
"rtc_use_h264=false",
"is_component_build=false",
"rtc_build_examples=false",
"use_rtti=true",
"rtc_build_tools=false",
]
WEBRTC_BUILD_TARGETS_MACOS_COMMON = [
"api/audio_codecs:builtin_audio_decoder_factory",
"api/task_queue:default_task_queue_factory",
"sdk:native_api",
"sdk:default_codec_factory_objc",
"pc:peer_connection",
"sdk:videocapture_objc",
]
WEBRTC_BUILD_TARGETS = {
"macos_arm64": [*WEBRTC_BUILD_TARGETS_MACOS_COMMON, "sdk:mac_framework_objc"],
"ios": [*WEBRTC_BUILD_TARGETS_MACOS_COMMON, "sdk:framework_objc"],
"android": [
"sdk/android:libwebrtc",
"sdk/android:libjingle_peerconnection_so",
"sdk/android:native_api",
],
}
def get_build_targets(target):
ts = [":default"]
if target not in ("windows_x86_64", "windows_arm64", "ios", "macos_arm64"):
ts += ["buildtools/third_party/libc++"]
ts += WEBRTC_BUILD_TARGETS.get(target, [])
return ts
IOS_ARCHS = ["device:arm64"]
IOS_FRAMEWORK_ARCHS = ["simulator:arm64", "device:arm64"]
def to_gn_args(gn_args: List[str], extra_gn_args: str) -> str:
s = " ".join(gn_args)
if len(extra_gn_args) == 0:
return s
return s + " " + extra_gn_args
def gn_gen(webrtc_src_dir: str, webrtc_build_dir: str, gn_args: List[str], extra_gn_args: str):
with cd(webrtc_src_dir):
args = ["gn", "gen", webrtc_build_dir, "--args=" + to_gn_args(gn_args, extra_gn_args)]
logging.info(" ".join(args))
return cmd(args)
def get_webrtc_version_info(version_info: VersionInfo):
xs = version_info.webrtc_version.split(".")
ys = version_info.webrtc_build_version.split(".")
if len(xs) >= 3 and len(ys) >= 4:
branch = "M" + version_info.webrtc_version.split(".")[0]
commit = version_info.webrtc_version.split(".")[2]
revision = version_info.webrtc_commit
maint = version_info.webrtc_build_version.split(".")[3]
else:
# HEAD ビルドだと正しくバージョンが取れないので、その場合は適当に空文字を入れておく
branch = ""
commit = ""
revision = ""
maint = ""
return [branch, commit, revision, maint]
def build_webrtc_ios(
source_dir,
build_dir,
version_info: VersionInfo,
deps_info: DepsInfo,
extra_gn_args,
webrtc_source_dir=None,
webrtc_build_dir=None,
debug=False,
gen=False,
gen_force=False,
nobuild=False,
nobuild_framework=False,
overlap_build_dir=False,
):
if webrtc_source_dir is None:
webrtc_source_dir = os.path.join(source_dir, "webrtc")
if webrtc_build_dir is None:
webrtc_build_dir = os.path.join(build_dir, "webrtc")
webrtc_src_dir = os.path.join(webrtc_source_dir, "src")
mkdir_p(webrtc_build_dir)
mkdir_p(os.path.join(webrtc_build_dir, "framework"))
# - M92-M93 あたりで clang++: error: -gdwarf-aranges is not supported with -fembed-bitcode
# がでていたので use_xcode_clang=false をすることで修正
# - M94 で use_xcode_clang=true かつ --bitcode を有効にしてビルドが通り bitcode が有効になってることを確認
# - M95 で再度 clang++: error: -gdwarf-aranges is not supported with -fembed-bitcode エラーがでるようになった
# - https://webrtc-review.googlesource.com/c/src/+/232600 が影響している可能性があるため use_lld=false を追加
gn_args_base = [
"rtc_libvpx_build_vp9=true",
"enable_dsyms=true",
"use_custom_libcxx=false",
"use_lld=false",
"rtc_enable_objc_symbol_export=true",
"treat_warnings_as_errors=false",
*COMMON_GN_ARGS,
]
# WebRTC.xcframework のビルド
if not nobuild_framework:
gn_args = [
*gn_args_base,
]
cmd(
[
os.path.join(webrtc_src_dir, "tools_webrtc", "ios", "build_ios_libs.sh"),
"-o",
os.path.join(webrtc_build_dir, "framework"),
"--build_config",
"debug" if debug else "release",
"--arch",
*IOS_FRAMEWORK_ARCHS,
"--extra-gn-args",
to_gn_args(gn_args, extra_gn_args),
]
)
info = {}
branch, commit, revision, maint = get_webrtc_version_info(version_info)
info["branch"] = branch
info["commit"] = commit
info["revision"] = revision
info["maint"] = maint
with open(
os.path.join(webrtc_build_dir, "framework", "WebRTC.xcframework", "build_info.json"),
"w",
) as f:
f.write(json.dumps(info, indent=4))
libs = []
for device_arch in IOS_ARCHS:
[device, arch] = device_arch.split(":")
if overlap_build_dir:
work_dir = os.path.join(webrtc_build_dir, "framework", device, f"{arch}_libs")
else:
work_dir = os.path.join(webrtc_build_dir, device, arch)
if gen_force:
rm_rf(work_dir)
with cd(os.path.join(webrtc_src_dir, "tools_webrtc", "ios")):
ios_deployment_target = cmdcap(
[
"python3",
"-c",
"from build_ios_libs import IOS_MINIMUM_DEPLOYMENT_TARGET;"
f'print(IOS_MINIMUM_DEPLOYMENT_TARGET["{device}"])',
]
)
if not os.path.exists(os.path.join(work_dir, "args.gn")) or gen or overlap_build_dir:
gn_args = [
f"is_debug={'true' if debug else 'false'}",
'target_os="ios"',
f'target_cpu="{arch}"',
f'target_environment="{device}"',
"ios_enable_code_signing=false",
f'ios_deployment_target="{ios_deployment_target}"',
f"enable_stripping={'false' if debug else 'true'}",
*gn_args_base,
]
gn_gen(webrtc_src_dir, work_dir, gn_args, extra_gn_args)
if not nobuild:
cmd(["ninja", "-C", work_dir, *get_build_targets("ios")])
ar = "/usr/bin/ar"
archive_objects(
ar, os.path.join(work_dir, "obj"), os.path.join(work_dir, "libwebrtc.a")
)
libs.append(os.path.join(work_dir, "libwebrtc.a"))
cmd(["lipo", *libs, "-create", "-output", os.path.join(webrtc_build_dir, "libwebrtc.a")])
ANDROID_ARCHS = ["armeabi-v7a", "arm64-v8a"]
ANDROID_TARGET_CPU = {
"armeabi-v7a": "arm",
"arm64-v8a": "arm64",
}
def build_webrtc_android(
source_dir,
build_dir,
version_info: VersionInfo,
deps_info: DepsInfo,
extra_gn_args,
webrtc_source_dir=None,
webrtc_build_dir=None,
debug=False,
gen=False,
gen_force=False,
nobuild=False,
nobuild_aar=False,
):
if webrtc_source_dir is None:
webrtc_source_dir = os.path.join(source_dir, "webrtc")
if webrtc_build_dir is None:
webrtc_build_dir = os.path.join(build_dir, "webrtc")
webrtc_src_dir = os.path.join(webrtc_source_dir, "src")
mkdir_p(webrtc_build_dir)
# Java ファイル作成
branch, commit, revision, maint = get_webrtc_version_info(version_info)
name = "WebrtcBuildVersion"
lines = []
lines.append("package org.webrtc;")
lines.append(f"public interface {name} {{")
lines.append(f' public static final String webrtc_branch = "{branch}";')
lines.append(f' public static final String webrtc_commit = "{commit}";')
lines.append(f' public static final String webrtc_revision = "{revision}";')
lines.append(f' public static final String maint_version = "{maint}";')
lines.append("}")
with open(
os.path.join(webrtc_src_dir, "sdk", "android", "api", "org", "webrtc", f"{name}.java"), "wb"
) as f:
f.writelines(map(lambda x: (x + "\n").encode("utf-8"), lines))
gn_args_base = [
f"is_debug={'true' if debug else 'false'}",
f"is_java_debug={'true' if debug else 'false'}",
*COMMON_GN_ARGS,
]
# aar 生成
if not nobuild_aar:
work_dir = os.path.join(webrtc_build_dir, "aar")
mkdir_p(work_dir)
gn_args = [*gn_args_base]
with cd(webrtc_src_dir):
cmd(
[
"python3",
os.path.join(webrtc_src_dir, "tools_webrtc", "android", "build_aar.py"),
"--build-dir",
work_dir,
"--output",
os.path.join(work_dir, "libwebrtc.aar"),
"--arch",
*ANDROID_ARCHS,
"--extra-gn-args",
to_gn_args(gn_args, extra_gn_args),
]
)
for arch in ANDROID_ARCHS:
work_dir = os.path.join(webrtc_build_dir, arch)
if gen_force:
rm_rf(work_dir)
if not os.path.exists(os.path.join(work_dir, "args.gn")) or gen:
gn_args = [
*gn_args_base,
'target_os="android"',
f'target_cpu="{ANDROID_TARGET_CPU[arch]}"',
]
gn_gen(webrtc_src_dir, work_dir, gn_args, extra_gn_args)
if not nobuild:
cmd(["ninja", "-C", work_dir, *get_build_targets("android")])
ar = os.path.join(webrtc_src_dir, "third_party/llvm-build/Release+Asserts/bin/llvm-ar")
archive_objects(
ar, os.path.join(work_dir, "obj"), os.path.join(work_dir, "libwebrtc.a")
)
def build_webrtc(
source_dir,
build_dir,
target: str,
version_info: VersionInfo,
deps_info: DepsInfo,
extra_gn_args,
webrtc_source_dir=None,
webrtc_build_dir=None,
debug=False,
gen=False,
gen_force=False,
nobuild=False,
nobuild_macos_framework=False,
):
if webrtc_source_dir is None:
webrtc_source_dir = os.path.join(source_dir, "webrtc")
if webrtc_build_dir is None:
webrtc_build_dir = os.path.join(build_dir, "webrtc")
webrtc_src_dir = os.path.join(webrtc_source_dir, "src")
mkdir_p(webrtc_build_dir)
# ビルド
if gen_force:
rm_rf(webrtc_build_dir)
if not os.path.exists(os.path.join(webrtc_build_dir, "args.gn")) or gen:
gn_args = [
f"is_debug={'true' if debug else 'false'}",
*COMMON_GN_ARGS,
]
if target in ["windows_x86_64", "windows_arm64"]:
gn_args += [
'target_os="win"',
f'target_cpu="{"x64" if target == "windows_x86_64" else "arm64"}"',
"use_custom_libcxx=false",
]
elif target in ("macos_arm64",):
gn_args += [
'target_os="mac"',
'target_cpu="arm64"',
f'mac_deployment_target="{deps_info.macos_deployment_target}"',
"enable_stripping=true",
"enable_dsyms=true",
"rtc_libvpx_build_vp9=true",
"rtc_enable_symbol_export=true",
"rtc_enable_objc_symbol_export=false",
"use_custom_libcxx=false",
"treat_warnings_as_errors=false",
"clang_use_chrome_plugins=false",
"use_lld=false",
]
elif target in (
"raspberry-pi-os_armv6",
"raspberry-pi-os_armv7",
"raspberry-pi-os_armv8",
"ubuntu-18.04_armv8",
"ubuntu-20.04_armv8",
"ubuntu-22.04_armv8",
):
sysroot = os.path.join(source_dir, "rootfs")
arm64_set = (
"raspberry-pi-os_armv8",
"ubuntu-18.04_armv8",
"ubuntu-20.04_armv8",
"ubuntu-22.04_armv8",
)
gn_args += [
'target_os="linux"',
f'target_cpu="{"arm64" if target in arm64_set else "arm"}"',
f'target_sysroot="{sysroot}"',
"rtc_use_pipewire=false",
]
if target == "raspberry-pi-os_armv6":
gn_args += [
"arm_version=6",
'arm_arch="armv6"',
'arm_tune="arm1176jzf-s"',
'arm_fpu="vfpv2"',
'arm_float_abi="hard"',
"arm_use_neon=false",
"enable_libaom=false",
]
elif target in ("ubuntu-20.04_x86_64", "ubuntu-22.04_x86_64"):
gn_args += [
'target_os="linux"',
"rtc_use_pipewire=false",
]
else:
raise Exception(f"Target {target} is not supported")
gn_gen(webrtc_src_dir, webrtc_build_dir, gn_args, extra_gn_args)
if nobuild:
return
cmd(["ninja", "-C", webrtc_build_dir, *get_build_targets(target)])
if target in ["windows_x86_64", "windows_arm64"]:
pass
elif target in ("macos_arm64",):
ar = "/usr/bin/ar"
else:
ar = os.path.join(webrtc_src_dir, "third_party/llvm-build/Release+Asserts/bin/llvm-ar")
# ar で libwebrtc.a を生成する
if target not in ["windows_x86_64", "windows_arm64"]:
archive_objects(
ar, os.path.join(webrtc_build_dir, "obj"), os.path.join(webrtc_build_dir, "libwebrtc.a")
)
# macOS の場合は WebRTC.framework に追加情報を入れる
if (target in ("macos_arm64",)) and not nobuild_macos_framework:
branch, commit, revision, maint = get_webrtc_version_info(version_info)
info = {}
info["branch"] = branch
info["commit"] = commit
info["revision"] = revision
info["maint"] = maint
with open(
os.path.join(webrtc_build_dir, "WebRTC.framework", "Resources", "build_info.json"), "w"
) as f:
f.write(json.dumps(info, indent=4))
# Info.plistの編集(tools_wertc/ios/build_ios_libs.py内の処理を踏襲)
info_plist_path = os.path.join(
webrtc_build_dir, "WebRTC.framework", "Resources", "Info.plist"
)
ver = cmdcap(
["/usr/libexec/PlistBuddy", "-c", "Print :CFBundleShortVersionString", info_plist_path],
resolve=False,
)
cmd(
["/usr/libexec/PlistBuddy", "-c", f"Set :CFBundleVersion {ver}.0", info_plist_path],
resolve=False,
encoding="utf-8",
)
cmd(["plutil", "-convert", "binary1", info_plist_path])
# xcframeworkの作成
rm_rf(os.path.join(webrtc_build_dir, "WebRTC.xcframework"))
cmd(
[
"xcodebuild",
"-create-xcframework",
"-framework",
os.path.join(webrtc_build_dir, "WebRTC.framework"),