Apr 24, 2025 · Apr 24, 2025 · Apr 24, 2025 · Apr 24, 2025 · Apr 24, 2025 · Apr 25, 2025
diff --git a/Android/android.py b/Android/android.py

 SCRIPT_NAME = Path(__file__).name
 ANDROID_DIR = Path(__file__).resolve().parent
 CHECKOUT = ANDROID_DIR.parent
 PYTHON_DIR = ANDROID_DIR.parent
 in_source_tree = (
    ANDROID_DIR.name == "Android" and (PYTHON_DIR / "pyconfig.h.in").exists()
 )

 TESTBED_DIR = ANDROID_DIR / "testbed"
 CROSS_BUILD_DIR =CHECKOUT / "cross-build"
 CROSS_BUILD_DIR =PYTHON_DIR / "cross-build"

 HOSTS = ["aarch64-linux-android", "x86_64-linux-android"]
 APP_ID = "org.python.testbed"

 def run(command, *, host=None, env=None, log=True, **kwargs):
    kwargs.setdefault("check", True)

    if env is None:
        env = os.environ.copy()
    original_env = env.copy()

    if host:
        env_script = ANDROID_DIR / "android-env.sh"
        env_output = subprocess.run(
            f"set -eu; "
            f"HOST={host}; "
            f"PREFIX={subdir(host)}/prefix; "
            f". {env_script}; "
            f"export",
            check=True, shell=True, text=True, stdout=subprocess.PIPE
        ).stdout

        for line in env_output.splitlines():
            # We don't require every line to match, as there may be some other
            # output from installing the NDK.
            if match := re.search(
                "^(declare -x |export )?(\\w+)=['\"]?(.*?)['\"]?$", line
            ):
                key, value = match[2], match[3]
                if env.get(key) != value:
                    print(line)
                    env[key] = value

        if env == original_env:
            raise ValueError(f"Found no variables in {env_script.name} output:\n"
                             + env_output)
        env.update(android_env(host))

    if log:
        print(">", " ".join(map(str, command)))
    return subprocess.run(command, env=env, **kwargs)


 def print_env(context):
    android_env(getattr(context, "host", None))


 def android_env(host):
    if host:
        prefix = subdir(host) / "prefix"
    else:
        prefix = ANDROID_DIR / "prefix"
        sysconfigdata_files = prefix.glob("lib/python*/_sysconfigdata__android_*.py")
        host = re.fullmatch(
            r"_sysconfigdata__android_(.+).py", next(sysconfigdata_files).name
        )[1]

    env_script = ANDROID_DIR / "android-env.sh"
    env_output = subprocess.run(
        f"set -eu; "
        f"export HOST={host}; "
        f"PREFIX={prefix}; "
        f". {env_script}; "
        f"export",
        check=True, shell=True, capture_output=True, text=True,
    ).stdout

    env = {}
    for line in env_output.splitlines():
        # We don't require every line to match, as there may be some other
        # output from installing the NDK.
        if match := re.search(
            "^(declare -x |export )?(\\w+)=['\"]?(.*?)['\"]?$", line
        ):
            key, value = match[2], match[3]
            if os.environ.get(key) != value:
                env[key] = value

    if not env:
        raise ValueError(f"Found no variables in {env_script.name} output:\n"
                         + env_output)

    # Format the environment so it can be pasted into a shell.
    for key, value in sorted(env.items()):
        print(f"export {key}={shlex.quote(value)}")
    return env


 def build_python_path():
    """The path to the build Python binary."""
    build_dir = subdir("build")
        clean("build")
    os.chdir(subdir("build", create=True))

    command = [relpath(CHECKOUT / "configure")]
    command = [relpath(PYTHON_DIR / "configure")]
    if context.args:
        command.extend(context.args)
    run(command)
    os.chdir(host_dir)
    command = [
        # Basic cross-compiling configuration
        relpath(CHECKOUT / "configure"),
        relpath(PYTHON_DIR / "configure"),
        f"--host={context.host}",
        f"--build={sysconfig.get_config_var('BUILD_GNU_TYPE')}",
        f"--with-build-python={build_python_path()}",
    configure_build = subcommands.add_parser("configure-build",
                                             help="Run `configure` for the "
                                             "build Python")
    make_build = subcommands.add_parser("make-build",
                                        help="Run `make` for the build Python")
    subcommands.add_parser("make-build", help="Run `make` for the build Python")
    configure_host = subcommands.add_parser("configure-host",
                                            help="Run `configure` for Android")
    make_host = subcommands.add_parser("make-host",
    test = subcommands.add_parser(
        "test", help="Run the test suite")
    package = subcommands.add_parser("package", help="Make a release package")
    env = subcommands.add_parser("env", help="Print environment variables")

    # Common arguments
    for subcommand in build, configure_build, configure_host:
        subcommand.add_argument(
            "--clean", action="store_true", default=False, dest="clean",
            help="Delete the relevant build and prefix directories first")
    for subcommand in [build, configure_host, make_host, package]:

    host_commands = [build, configure_host, make_host, package]
    if in_source_tree:
        host_commands.append(env)
    for subcommand in host_commands:
        subcommand.add_argument(
            "host", metavar="HOST", choices=HOSTS,
            help="Host triplet: choices=[%(choices)s]")

    for subcommand in build, configure_build, configure_host:
        subcommand.add_argument("args", nargs="*",
                                help="Extra arguments to pass to `configure`")
        "build-testbed": build_testbed,
        "test": run_testbed,
        "package": package,
        "env": print_env,
    }

    try: