patch: --enable-tests and --only-dependencies

[Andres Löh]

Duncan, Thomas.

>> I think this is probably OK. The other patches (which are really a bug
>> fix) can still go in. Running tests automatically is an added feature,
>> so I don't think it will bug people too much if it's delayed until the
>> next release of Cabal.
>
> Sounds reasonable. Lets push the Cabal lib changes into cabal head,
> but make sure that the cabal-install release branch does not require
> that fix.

I agree. I will do the pushing this weekend (if you haven't already
done so). I'll try to make the necessary fixes to the modular solver
so that both are in sync again.

Cheers,
  Andres

-- 
Andres Löh, Haskell Consultant
Well-Typed LLP, http://www.well-typed.com