mx.py 文件源码

def get_arch():
    machine = platform.uname()[4]
    if machine in ['aarch64']:
        return 'aarch64'
    if machine in ['amd64', 'AMD64', 'x86_64', 'i86pc']:
        return 'amd64'
    if machine in ['sun4v', 'sun4u', 'sparc64']:
        return 'sparcv9'
    if machine == 'i386' and get_os() == 'darwin':
        try:
            # Support for Snow Leopard and earlier version of MacOSX
            if subprocess.check_output(['sysctl', '-n', 'hw.cpu64bit_capable']).strip() == '1':
                return 'amd64'
        except OSError:
            # sysctl is not available
            pass
    abort('unknown or unsupported architecture: os=' + get_os() + ', machine=' + machine)