[PATCH] Add uClinux support for uberbaum build

[DJ Delorie]

> Thanks.  I've just checked the patch in, but then I noticed
> something weird in my regenerared copy of configure.  Even though
> I used autoconf-2.13, the following hunk seems to have changed
> for no apparent reason.
> 
> I'm not sure where this thing came from... Shall I revert it?

Until you can figure out why it happened, yes please.  Or at least
manually revert that particular chunk.  Double check the diff against
the old version though.