Function main

mypyc/__main__.py:39–68

()

def main() -> None:
    build_dir = "build"  # can this be overridden??
    try:
        os.mkdir(build_dir)
    except FileExistsError:
        pass

    opt_level = os.getenv("MYPYC_OPT_LEVEL", "3")
    debug_level = os.getenv("MYPYC_DEBUG_LEVEL", "1")
    strict_dunder_typing = bool(int(os.getenv("MYPYC_STRICT_DUNDER_TYPING", "0")))
    # If enabled, compiled code writes a sampled log of executed ops (or events) to
    # mypyc_trace.txt.
    log_trace = bool(int(os.getenv("MYPYC_LOG_TRACE", "0")))

    setup_file = os.path.join(build_dir, "setup.py")
    with open(setup_file, "w") as f:
        f.write(
            setup_format.format(
                sys.argv[1:], opt_level, debug_level, strict_dunder_typing, log_trace
            )
        )

    # We don't use run_setup (like we do in the test suite) because it throws
    # away the error code from distutils, and we don't care about the slight
    # performance loss here.
    env = os.environ.copy()
    base_path = os.path.join(os.path.dirname(__file__), "..")
    env["PYTHONPATH"] = base_path + os.pathsep + env.get("PYTHONPATH", "")
    cmd = subprocess.run([sys.executable, setup_file, "build_ext", "--inplace"], env=env)
    sys.exit(cmd.returncode)


if __name__ == "__main__":