pep425tags.py 文件源码

def is_manylinux1_compatible():
    # Only Linux, and only x86-64 / i686
    if get_platform() not in ("linux_x86_64", "linux_i686"):
        return False

    # Check for presence of _manylinux module
    try:
        import _manylinux
        return bool(_manylinux.manylinux1_compatible)
    except (ImportError, AttributeError):
        # Fall through to heuristic check below
        pass

    # Check glibc version. CentOS 5 uses glibc 2.5.
    return have_compatible_glibc(2, 5)


# Separated out from have_compatible_glibc for easier unit testing