Cabal HPC patches

[Duncan Coutts]

On Sun, 2011-01-30 at 13:14 -0600, Thomas Tuegel wrote:

> Here are the HPC patches. There is a patch enabling HPC, another patch
> fixing Cabal's own test suite so that the HPC report is correctly
> generated when using '--enable-library-coverage' and a third patch
> that adds a test to the test suite for running HPC with
> exitcode-stdio-1.0 test suites.

Thanks Thomas. I've applied these in the HEAD branch but I think I will
not push them to the 1.10 branch just yet as I'd like to give it more
time, testing and code review. I've added a couple TODOs already.

Duncan