xapi-project/xenopsd — pull request #120 by djs55 (2014-08-21 22:39:01+00:00)
Title: Make pygrub, eliloader, hvmloader and vncterm optional

In all these cases, it's possible to have a useful system without them, albeit with reduced functionality.

Some systems will never have a suitable binary, for example ARM will never have hvmloader.