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buildbase.py
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buildbase.py
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# buildbase.py はビルドスクリプトのテンプレートとなるファイル
#
# 自身のリポジトリにコピーして利用する。
#
# 元のファイルは以下のリポジトリにある:
# https://github.com/melpon/buildbase
#
# 更新する場合は以下のコマンドを利用する:
# curl -LO https://raw.githubusercontent.com/melpon/buildbase/master/buildbase.py
#
# ライセンス: Apache License 2.0
#
# Copyright 2024 melpon (Wandbox)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import filecmp
import glob
import logging
import multiprocessing
import os
import platform
import shlex
import shutil
import stat
import subprocess
import tarfile
import urllib.parse
import zipfile
from typing import Dict, List, NamedTuple, Optional
if platform.system() == "Windows":
import winreg
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()
# https://stackoverflow.com/a/2656405
def onerror(func, path, exc_info):
"""
Error handler for ``shutil.rmtree``.
If the error is due to an access error (read only file)
it attempts to add write permission and then retries.
If the error is for another reason it re-raises the error.
Usage : ``shutil.rmtree(path, onerror=onerror)``
"""
import stat
# Is the error an access error?
if not os.access(path, os.W_OK):
os.chmod(path, stat.S_IWUSR)
func(path)
else:
raise
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, onerror=onerror)
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 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 versioned(func):
def wrapper(version, version_file, *args, **kwargs):
if "ignore_version" in kwargs:
if kwargs.get("ignore_version"):
rm_rf(version_file)
del kwargs["ignore_version"]
if os.path.exists(version_file):
ver = open(version_file).read()
if ver.strip() == version.strip():
return
r = func(version=version, *args, **kwargs)
with open(version_file, "w") as f:
f.write(version)
return r
return wrapper
# アーカイブが単一のディレクトリに全て格納されているかどうかを調べる。
#
# 単一のディレクトリに格納されている場合はそのディレクトリ名を返す。
# そうでない場合は None を返す。
def _is_single_dir(infos, get_name, is_dir) -> Optional[str]:
# tarfile: ['path', 'path/to', 'path/to/file.txt']
# zipfile: ['path/', 'path/to/', 'path/to/file.txt']
# どちらも / 区切りだが、ディレクトリの場合、後ろに / が付くかどうかが違う
dirname = None
for info in infos:
name = get_name(info)
n = name.rstrip("/").find("/")
if n == -1:
# ルートディレクトリにファイルが存在している
if not is_dir(info):
return None
dir = name.rstrip("/")
else:
dir = name[0:n]
# ルートディレクトリに２個以上のディレクトリが存在している
if dirname is not None and dirname != dir:
return None
dirname = dir
return dirname
def is_single_dir_tar(tar: tarfile.TarFile) -> Optional[str]:
return _is_single_dir(tar.getmembers(), lambda t: t.name, lambda t: t.isdir())
def is_single_dir_zip(zip: zipfile.ZipFile) -> Optional[str]:
return _is_single_dir(zip.infolist(), lambda z: z.filename, lambda z: z.is_dir())
# 解凍した上でファイル属性を付与する
def _extractzip(z: zipfile.ZipFile, path: str):
z.extractall(path)
if platform.system() == "Windows":
return
for info in z.infolist():
if info.is_dir():
continue
filepath = os.path.join(path, info.filename)
mod = info.external_attr >> 16
if (mod & 0o120000) == 0o120000:
# シンボリックリンク
with open(filepath, "r") as f:
src = f.read()
os.remove(filepath)
with cd(os.path.dirname(filepath)):
if os.path.exists(src):
os.symlink(src, filepath)
if os.path.exists(filepath):
# 普通のファイル
os.chmod(filepath, mod & 0o777)
# zip または tar.gz ファイルを展開する。
#
# 展開先のディレクトリは {output_dir}/{output_dirname} となり、
# 展開先のディレクトリが既に存在していた場合は削除される。
#
# もしアーカイブの内容が単一のディレクトリであった場合、
# そのディレクトリは無いものとして展開される。
#
# つまりアーカイブ libsora-1.23.tar.gz の内容が
# ['libsora-1.23', 'libsora-1.23/file1', 'libsora-1.23/file2']
# であった場合、extract('libsora-1.23.tar.gz', 'out', 'libsora') のようにすると
# - out/libsora/file1
# - out/libsora/file2
# が出力される。
#
# また、アーカイブ libsora-1.23.tar.gz の内容が
# ['libsora-1.23', 'libsora-1.23/file1', 'libsora-1.23/file2', 'LICENSE']
# であった場合、extract('libsora-1.23.tar.gz', 'out', 'libsora') のようにすると
# - out/libsora/libsora-1.23/file1
# - out/libsora/libsora-1.23/file2
# - out/libsora/LICENSE
# が出力される。
def extract(file: str, output_dir: str, output_dirname: str, filetype: Optional[str] = None):
path = os.path.join(output_dir, output_dirname)
logging.info(f"Extract {file} to {path}")
if filetype == "gzip" or file.endswith(".tar.gz"):
rm_rf(path)
with tarfile.open(file) as t:
dir = is_single_dir_tar(t)
if dir is None:
os.makedirs(path, exist_ok=True)
t.extractall(path)
else:
logging.info(f"Directory {dir} is stripped")
path2 = os.path.join(output_dir, dir)
rm_rf(path2)
t.extractall(output_dir)
if path != path2:
logging.debug(f"mv {path2} {path}")
os.replace(path2, path)
elif filetype == "zip" or file.endswith(".zip"):
rm_rf(path)
with zipfile.ZipFile(file) as z:
dir = is_single_dir_zip(z)
if dir is None:
os.makedirs(path, exist_ok=True)
# z.extractall(path)
_extractzip(z, path)
else:
logging.info(f"Directory {dir} is stripped")
path2 = os.path.join(output_dir, dir)
rm_rf(path2)
# z.extractall(output_dir)
_extractzip(z, output_dir)
if path != path2:
logging.debug(f"mv {path2} {path}")
os.replace(path2, path)
else:
raise Exception("file should end with .tar.gz or .zip")
def clone_and_checkout(url, version, dir, fetch, fetch_force):
if fetch_force:
rm_rf(dir)
if not os.path.exists(os.path.join(dir, ".git")):
cmd(["git", "clone", url, dir])
fetch = True
if fetch:
with cd(dir):
cmd(["git", "fetch"])
cmd(["git", "reset", "--hard"])
cmd(["git", "clean", "-df"])
cmd(["git", "checkout", "-f", version])
def git_clone_shallow(url, hash, dir):
rm_rf(dir)
mkdir_p(dir)
with cd(dir):
cmd(["git", "init"])
cmd(["git", "remote", "add", "origin", url])
cmd(["git", "fetch", "--depth=1", "origin", hash])
cmd(["git", "reset", "--hard", "FETCH_HEAD"])
def apply_patch(patch, dir, depth):
with cd(dir):
logging.info(f"patch -p{depth} < {patch}")
if platform.system() == "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 copyfile_if_different(src, dst):
if os.path.exists(dst) and filecmp.cmp(src, dst, shallow=False):
return
shutil.copyfile(src, dst)
# NOTE(enm10k): shutil.copytree に Python 3.8 で追加された dirs_exist_ok=True を指定して使いたかったが、
# GitHub Actions の Windows のランナー (widnwos-2019) にインストールされている Python のバージョンが古くて利用できなかった
# actions/setup-python で Python 3.8 を設定してビルドしたところ、 Lyra のビルドがエラーになったためこの関数を自作した
# Windows のランナーを更新した場合は、この関数は不要になる可能性が高い
def copytree(src_dir, dst_dir):
for file_path in glob.glob(src_dir + "/**", recursive=True):
dest_path = os.path.join(dst_dir, os.path.relpath(file_path, src_dir))
if os.path.isdir(file_path):
os.makedirs(dest_path, exist_ok=True)
else:
shutil.copy2(file_path, dest_path)
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
def replace_vcproj_static_runtime(project_file: str):
# なぜか MSVC_STATIC_RUNTIME が効かずに DLL ランタイムを使ってしまうので
# 生成されたプロジェクトに対して静的ランタイムを使うように変更する
s = open(project_file, "r", encoding="utf-8").read()
s = s.replace("MultiThreadedDLL", "MultiThreaded")
s = s.replace("MultiThreadedDebugDLL", "MultiThreadedDebug")
open(project_file, "w", encoding="utf-8").write(s)
@versioned
def install_webrtc(version, source_dir, install_dir, platform: str):
win = platform.startswith("windows_")
filename = f'webrtc.{platform}.{"zip" if win else "tar.gz"}'
rm_rf(os.path.join(source_dir, filename))
archive = download(
f"https://github.com/shiguredo-webrtc-build/webrtc-build/releases/download/{version}/{filename}",
output_dir=source_dir,
)
rm_rf(os.path.join(install_dir, "webrtc"))
extract(archive, output_dir=install_dir, output_dirname="webrtc")
def build_webrtc(platform, local_webrtc_build_dir, local_webrtc_build_args, debug):
with cd(local_webrtc_build_dir):
args = ["--webrtc-nobuild-ios-framework", "--webrtc-nobuild-android-aar"]
if debug:
args += ["--debug"]
args += local_webrtc_build_args
cmd(["python3", "run.py", "build", platform, *args])
# インクルードディレクトリを増やしたくないので、
# __config_site を libc++ のディレクトリにコピーしておく
webrtc_source_dir = os.path.join(local_webrtc_build_dir, "_source", platform, "webrtc")
src_config = os.path.join(
webrtc_source_dir, "src", "buildtools", "third_party", "libc++", "__config_site"
)
dst_config = os.path.join(
webrtc_source_dir, "src", "third_party", "libc++", "src", "include", "__config_site"
)
copyfile_if_different(src_config, dst_config)
# __assertion_handler をコピーする
src_assertion = os.path.join(
webrtc_source_dir,
"src",
"buildtools",
"third_party",
"libc++",
"__assertion_handler",
)
dst_assertion = os.path.join(
webrtc_source_dir,
"src",
"third_party",
"libc++",
"src",
"include",
"__assertion_handler",
)
copyfile_if_different(src_assertion, dst_assertion)
class WebrtcInfo(NamedTuple):
version_file: str
deps_file: str
webrtc_include_dir: str
webrtc_source_dir: Optional[str]
webrtc_library_dir: str
clang_dir: str
libcxx_dir: str
def get_webrtc_info(
platform: str, local_webrtc_build_dir: Optional[str], install_dir: str, debug: bool
) -> WebrtcInfo:
webrtc_install_dir = os.path.join(install_dir, "webrtc")
if local_webrtc_build_dir is None:
return WebrtcInfo(
version_file=os.path.join(webrtc_install_dir, "VERSIONS"),
deps_file=os.path.join(webrtc_install_dir, "DEPS"),
webrtc_include_dir=os.path.join(webrtc_install_dir, "include"),
webrtc_source_dir=None,
webrtc_library_dir=os.path.join(webrtc_install_dir, "lib"),
clang_dir=os.path.join(install_dir, "llvm", "clang"),
libcxx_dir=os.path.join(install_dir, "llvm", "libcxx"),
)
else:
webrtc_build_source_dir = os.path.join(
local_webrtc_build_dir, "_source", platform, "webrtc"
)
configuration = "debug" if debug else "release"
webrtc_build_build_dir = os.path.join(
local_webrtc_build_dir, "_build", platform, configuration, "webrtc"
)
return WebrtcInfo(
version_file=os.path.join(local_webrtc_build_dir, "VERSION"),
deps_file=os.path.join(local_webrtc_build_dir, "DEPS"),
webrtc_include_dir=os.path.join(webrtc_build_source_dir, "src"),
webrtc_source_dir=os.path.join(webrtc_build_source_dir, "src"),
webrtc_library_dir=webrtc_build_build_dir,
clang_dir=os.path.join(
webrtc_build_source_dir, "src", "third_party", "llvm-build", "Release+Asserts"
),
libcxx_dir=os.path.join(webrtc_build_source_dir, "src", "third_party", "libc++", "src"),
)
@versioned
def install_boost(version, source_dir, install_dir, sora_version, platform: str):
win = platform.startswith("windows_")
filename = (
f'boost-{version}_sora-cpp-sdk-{sora_version}_{platform}.{"zip" if win else "tar.gz"}'
)
rm_rf(os.path.join(source_dir, filename))
archive = download(
f"https://github.com/shiguredo/sora-cpp-sdk/releases/download/{sora_version}/{filename}",
output_dir=source_dir,
)
rm_rf(os.path.join(install_dir, "boost"))
extract(archive, output_dir=install_dir, output_dirname="boost")
@versioned
def build_and_install_boost(
version: str,
source_dir,
build_dir,
install_dir,
debug: bool,
cxx: str,
cflags: List[str],
cxxflags: List[str],
linkflags: List[str],
toolset,
visibility,
target_os,
architecture,
android_ndk,
native_api_level,
):
version_underscore = version.replace(".", "_")
archive = download(
f"https://boostorg.jfrog.io/artifactory/main/release/{version}/source/boost_{version_underscore}.tar.gz",
source_dir,
)
extract(archive, output_dir=build_dir, output_dirname="boost")
with cd(os.path.join(build_dir, "boost")):
bootstrap = ".\\bootstrap.bat" if target_os == "windows" else "./bootstrap.sh"
b2 = "b2" if target_os == "windows" else "./b2"
runtime_link = "static" if target_os == "windows" else "shared"
cmd([bootstrap])
if target_os == "iphone":
IOS_BUILD_TARGETS = [("arm64", "iphoneos")]
for arch, sdk in IOS_BUILD_TARGETS:
clangpp = cmdcap(["xcodebuild", "-find", "clang++"])
sysroot = cmdcap(["xcrun", "--sdk", sdk, "--show-sdk-path"])
boost_arch = "x86" if arch == "x86_64" else "arm"
with open("project-config.jam", "w") as f:
f.write(
f"using clang \
: iphone \
: {clangpp} -arch {arch} -isysroot {sysroot} \
-fembed-bitcode \
-mios-version-min=10.0 \
-fvisibility=hidden \
: <striper> <root>{sysroot} \
; \
"
)
cmd(
[
b2,
"install",
"-d+0",
f'--build-dir={os.path.join(build_dir, "boost", f"build-{arch}-{sdk}")}',
f'--prefix={os.path.join(build_dir, "boost", f"install-{arch}-{sdk}")}',
"--with-json",
"--with-filesystem",
"--layout=system",
"--ignore-site-config",
f'variant={"debug" if debug else "release"}',
f'cflags={" ".join(cflags)}',
f'cxxflags={" ".join(cxxflags)}',
f'linkflags={" ".join(linkflags)}',
f"toolset={toolset}",
f"visibility={visibility}",
f"target-os={target_os}",
"address-model=64",
"link=static",
f"runtime-link={runtime_link}",
"threading=multi",
f"architecture={boost_arch}",
]
)
arch, sdk = IOS_BUILD_TARGETS[0]
installed_path = os.path.join(build_dir, "boost", f"install-{arch}-{sdk}")
rm_rf(os.path.join(install_dir, "boost"))
cmd(["cp", "-r", installed_path, os.path.join(install_dir, "boost")])
for lib in enum_all_files(
os.path.join(installed_path, "lib"), os.path.join(installed_path, "lib")
):
if not lib.endswith(".a"):
continue
files = [
os.path.join(build_dir, "boost", f"install-{arch}-{sdk}", "lib", lib)
for arch, sdk in IOS_BUILD_TARGETS
]
if len(files) == 1:
shutil.copyfile(files[0], os.path.join(install_dir, "boost", "lib", lib))
else:
cmd(
[
"lipo",
"-create",
"-output",
os.path.join(install_dir, "boost", "lib", lib),
]
+ files
)
elif target_os == "android":
# Android の場合、android-ndk を使ってビルドする
with open("project-config.jam", "w") as f:
bin = os.path.join(
android_ndk, "toolchains", "llvm", "prebuilt", "linux-x86_64", "bin"
)
sysroot = os.path.join(
android_ndk, "toolchains", "llvm", "prebuilt", "linux-x86_64", "sysroot"
)
f.write(
f"using clang \
: android \
: {os.path.join(bin, 'clang++')} \
--target=aarch64-none-linux-android{native_api_level} \
--sysroot={sysroot} \
: <archiver>{os.path.join(bin, 'llvm-ar')} \
<ranlib>{os.path.join(bin, 'llvm-ranlib')} \
; \
"
)
cmd(
[
b2,
"install",
"-d+0",
f'--prefix={os.path.join(install_dir, "boost")}',
"--with-json",
"--with-filesystem",
"--layout=system",
"--ignore-site-config",
f'variant={"debug" if debug else "release"}',
f"compileflags=--sysroot={sysroot}",
f'cflags={" ".join(cflags)}',
f'cxxflags={" ".join(cxxflags)}',
f'linkflags={" ".join(linkflags)}',
f"toolset={toolset}",
f"visibility={visibility}",
f"target-os={target_os}",
"address-model=64",
"link=static",
f"runtime-link={runtime_link}",
"threading=multi",
"architecture=arm",
]
)
else:
if len(cxx) != 0:
with open("project-config.jam", "w") as f:
f.write(f"using {toolset} : : {cxx} : ;")
cmd(
[
b2,
"install",
"-d+0",
f'--prefix={os.path.join(install_dir, "boost")}',
"--with-json",
"--with-filesystem",
"--layout=system",
"--ignore-site-config",
f'variant={"debug" if debug else "release"}',
f'cflags={" ".join(cflags)}',
f'cxxflags={" ".join(cxxflags)}',
f'linkflags={" ".join(linkflags)}',
f"toolset={toolset}",
f"visibility={visibility}",
f"target-os={target_os}",
"address-model=64",
"link=static",
f"runtime-link={runtime_link}",
"threading=multi",
f"architecture={architecture}",
]
)
@versioned
def install_sora(version, source_dir, install_dir, platform: str):
win = platform.startswith("windows_")
filename = f'sora-cpp-sdk-{version}_{platform}.{"zip" if win else "tar.gz"}'
rm_rf(os.path.join(source_dir, filename))
archive = download(
f"https://github.com/shiguredo/sora-cpp-sdk/releases/download/{version}/{filename}",
output_dir=source_dir,
)
rm_rf(os.path.join(install_dir, "sora"))
extract(archive, output_dir=install_dir, output_dirname="sora")
def install_sora_and_deps(platform: str, source_dir: str, install_dir: str):
version = read_version_file("VERSION")
# Boost
install_boost_args = {
"version": version["BOOST_VERSION"],
"version_file": os.path.join(install_dir, "boost.version"),
"source_dir": source_dir,
"install_dir": install_dir,
"sora_version": version["SORA_CPP_SDK_VERSION"],
"platform": platform,
}
install_boost(**install_boost_args)
# Sora C++ SDK
install_sora_args = {
"version": version["SORA_CPP_SDK_VERSION"],
"version_file": os.path.join(install_dir, "sora.version"),
"source_dir": source_dir,
"install_dir": install_dir,
"platform": platform,
}
install_sora(**install_sora_args)
def build_sora(
platform: str,
local_sora_cpp_sdk_dir: str,
local_sora_cpp_sdk_args: List[str],
debug: bool,
local_webrtc_build_dir: Optional[str],
):
if debug and "--debug" not in local_sora_cpp_sdk_args:
local_sora_cpp_sdk_args = ["--debug", *local_sora_cpp_sdk_args]
if local_webrtc_build_dir is not None:
local_sora_cpp_sdk_args = [
"--local-webrtc-build-dir",
local_webrtc_build_dir,
*local_sora_cpp_sdk_args,
]
with cd(local_sora_cpp_sdk_dir):
cmd(["python3", "run.py", platform, *local_sora_cpp_sdk_args])
class SoraInfo(NamedTuple):
sora_install_dir: str
boost_install_dir: str
def get_sora_info(
platform: str, local_sora_cpp_sdk_dir: Optional[str], install_dir: str, debug: bool
) -> SoraInfo:
if local_sora_cpp_sdk_dir is not None:
configuration = "debug" if debug else "release"
install_dir = os.path.join(local_sora_cpp_sdk_dir, "_install", platform, configuration)
return SoraInfo(
sora_install_dir=os.path.join(install_dir, "sora"),
boost_install_dir=os.path.join(install_dir, "boost"),
)
@versioned
def install_rootfs(version, install_dir, conf):
rootfs_dir = os.path.join(install_dir, "rootfs")
rm_rf(rootfs_dir)
cmd(["multistrap", "--no-auth", "-a", "arm64", "-d", rootfs_dir, "-f", conf])
# 絶対パスのシンボリックリンクを相対パスに置き換えていく
for dir, _, filenames in os.walk(rootfs_dir):
for filename in filenames:
linkpath = os.path.join(dir, filename)
# symlink かどうか
if not os.path.islink(linkpath):
continue
target = os.readlink(linkpath)
# 絶対パスかどうか
if not os.path.isabs(target):
continue
# rootfs_dir を先頭に付けることで、
# rootfs の外から見て正しい絶対パスにする
targetpath = rootfs_dir + target
# 参照先の絶対パスが存在するかどうか
if not os.path.exists(targetpath):
continue
# 相対パスに置き換える
relpath = os.path.relpath(targetpath, dir)
logging.debug(f"{linkpath[len(rootfs_dir):]} targets {target} to {relpath}")
os.remove(linkpath)
os.symlink(relpath, linkpath)
# なぜかシンボリックリンクが登録されていないので作っておく
link = os.path.join(rootfs_dir, "usr", "lib", "aarch64-linux-gnu", "tegra", "libnvbuf_fdmap.so")
file = os.path.join(
rootfs_dir, "usr", "lib", "aarch64-linux-gnu", "tegra", "libnvbuf_fdmap.so.1.0.0"
)
if os.path.exists(file) and not os.path.exists(link):
os.symlink(os.path.basename(file), link)
@versioned
def install_android_ndk(version, install_dir, source_dir):
archive = download(
f"https://dl.google.com/android/repository/android-ndk-{version}-linux.zip", source_dir
)
rm_rf(os.path.join(install_dir, "android-ndk"))
extract(archive, output_dir=install_dir, output_dirname="android-ndk")
@versioned
def install_android_sdk_cmdline_tools(version, install_dir, source_dir):
archive = download(
f"https://dl.google.com/android/repository/commandlinetools-linux-{version}_latest.zip",
source_dir,
)
tools_dir = os.path.join(install_dir, "android-sdk-cmdline-tools")
rm_rf(tools_dir)
extract(archive, output_dir=tools_dir, output_dirname="cmdline-tools")
sdkmanager = os.path.join(tools_dir, "cmdline-tools", "bin", "sdkmanager")
# ライセンスを許諾する
cmd(["/bin/bash", "-c", f"yes | {sdkmanager} --sdk_root={tools_dir} --licenses"])
@versioned
def install_llvm(
version,
install_dir,
tools_url,
tools_commit,
libcxx_url,
libcxx_commit,
buildtools_url,
buildtools_commit,
):
llvm_dir = os.path.join(install_dir, "llvm")
rm_rf(llvm_dir)
mkdir_p(llvm_dir)
with cd(llvm_dir):
# tools の update.py を叩いて特定バージョンの clang バイナリを拾う
git_clone_shallow(tools_url, tools_commit, "tools")
with cd("tools"):
cmd(
[
"python3",
os.path.join("clang", "scripts", "update.py"),
"--output-dir",
os.path.join(llvm_dir, "clang"),
]
)
# 特定バージョンの libcxx を利用する
git_clone_shallow(libcxx_url, libcxx_commit, "libcxx")
# __config_site のために特定バージョンの buildtools を取得する
git_clone_shallow(buildtools_url, buildtools_commit, "buildtools")
with cd("buildtools"):
cmd(["git", "reset", "--hard", buildtools_commit])
shutil.copyfile(
os.path.join(llvm_dir, "buildtools", "third_party", "libc++", "__config_site"),
os.path.join(llvm_dir, "libcxx", "include", "__config_site"),
)
# __assertion_handler をコピーする
# 背景: https://source.chromium.org/chromium/_/chromium/external/github.com/llvm/llvm-project/libcxx.git/+/1e5bda0d1ce8e346955aa4a85eaab258785f11f7
shutil.copyfile(
# NOTE(enm10k): 最初は default_assertion_handler.in をコピーしていたが、 buildtools 以下に
# default_assertion_handler.in から生成されたと思われる __assertion_handler が存在するため、それをコピーする
# os.path.join(llvm_dir, "libcxx", "vendor", "llvm", "default_assertion_handler.in"),
os.path.join(llvm_dir, "buildtools", "third_party", "libc++", "__assertion_handler"),
os.path.join(llvm_dir, "libcxx", "include", "__assertion_handler"),
)
def cmake_path(path: str) -> str:
return path.replace("\\", "/")
@versioned
def install_cmake(version, source_dir, install_dir, platform: str, ext):
url = f"https://github.com/Kitware/CMake/releases/download/v{version}/cmake-{version}-{platform}.{ext}"
path = download(url, source_dir)
extract(path, install_dir, "cmake")
# Android で自前の CMake を利用する場合、ninja へのパスが見つけられない問題があるので、同じディレクトリに symlink を貼る
# https://issuetracker.google.com/issues/206099937
if platform.startswith("linux"):
with cd(os.path.join(install_dir, "cmake", "bin")):
cmd(["ln", "-s", "/usr/bin/ninja", "ninja"])
@versioned
def install_sdl2(
version, source_dir, build_dir, install_dir, debug: bool, platform: str, cmake_args: List[str]
):
url = f"http://www.libsdl.org/release/SDL2-{version}.zip"
path = download(url, source_dir)
sdl2_source_dir = os.path.join(source_dir, "sdl2")
sdl2_build_dir = os.path.join(build_dir, "sdl2")
sdl2_install_dir = os.path.join(install_dir, "sdl2")
rm_rf(sdl2_source_dir)
rm_rf(sdl2_build_dir)
rm_rf(sdl2_install_dir)
extract(path, source_dir, "sdl2")
mkdir_p(sdl2_build_dir)
with cd(sdl2_build_dir):
configuration = "Debug" if debug else "Release"
cmake_args = cmake_args[:]
cmake_args += [
sdl2_source_dir,
f"-DCMAKE_BUILD_TYPE={configuration}",
f"-DCMAKE_INSTALL_PREFIX={cmake_path(sdl2_install_dir)}",
"-DBUILD_SHARED_LIBS=OFF",
]
if platform == "windows":
cmake_args += [
"-G",
"Visual Studio 16 2019",
"-DSDL_FORCE_STATIC_VCRT=ON",
"-DHAVE_LIBC=ON",
]
elif platform == "macos":
# システムでインストール済みかによって ON/OFF が切り替わってしまうため、
# どの環境でも同じようにインストールされるようにするため全部 ON/OFF を明示的に指定する
cmake_args += [
"-DSDL_ATOMIC=OFF",
"-DSDL_AUDIO=OFF",
"-DSDL_VIDEO=ON",
"-DSDL_RENDER=ON",
"-DSDL_EVENTS=ON",
"-DSDL_JOYSTICK=ON",
"-DSDL_HAPTIC=ON",
"-DSDL_POWER=ON",
"-DSDL_THREADS=ON",
"-DSDL_TIMERS=OFF",
"-DSDL_FILE=OFF",
"-DSDL_LOADSO=ON",
"-DSDL_CPUINFO=OFF",
"-DSDL_FILESYSTEM=OFF",
"-DSDL_SENSOR=ON",
"-DSDL_OPENGL=ON",
"-DSDL_OPENGLES=ON",
"-DSDL_RPI=OFF",
"-DSDL_WAYLAND=OFF",
"-DSDL_X11=OFF",
"-DSDL_VULKAN=OFF",
"-DSDL_VIVANTE=OFF",
"-DSDL_COCOA=ON",
"-DSDL_METAL=ON",
"-DSDL_KMSDRM=OFF",
]
elif platform == "linux":
# システムでインストール済みかによって ON/OFF が切り替わってしまうため、
# どの環境でも同じようにインストールされるようにするため全部 ON/OFF を明示的に指定する
cmake_args += [
"-DSDL_ATOMIC=OFF",
"-DSDL_AUDIO=OFF",
"-DSDL_VIDEO=ON",
"-DSDL_RENDER=ON",
"-DSDL_EVENTS=ON",
"-DSDL_JOYSTICK=ON",
"-DSDL_HAPTIC=ON",
"-DSDL_POWER=ON",
"-DSDL_THREADS=ON",
"-DSDL_TIMERS=OFF",
"-DSDL_FILE=OFF",
"-DSDL_LOADSO=ON",
"-DSDL_CPUINFO=OFF",
"-DSDL_FILESYSTEM=OFF",
"-DSDL_SENSOR=ON",
"-DSDL_OPENGL=ON",
"-DSDL_OPENGLES=ON",
"-DSDL_RPI=OFF",
"-DSDL_WAYLAND=OFF",