rchs: Sequence of compatible architectures.
    The first one shall be the closest to the actual architecture and be the part of
    platform tag after the ``linux_`` prefix, e.g. ``x86_64``.
    The ``linux_`` prefix is assumed as a prerequisite for the current platform to
    be manylinux-compatible.

:returns: An iterator of compatible manylinux tags.
Nrj