[autoconf-conversion] Something to start with

[Tom Tromey]

DJ> I think it makes sense to at least get a few directories converted
DJ> (preferably different classes of directories: build, host, target,
DJ> etc) before we start submitting anything.  That way we'll have a
DJ> better warm-n-fuzzy that we've at least seen all the weird cases we're
DJ> going to encounter.

How about we make a branch and do the work there?

Tom