GHC 6.6 for OS X using MacPorts

Aaron Tomb atomb at
Sat Oct 28 18:22:26 EDT 2006

On Oct 28, 2006, at 10:30 AM, Gregory Wright wrote:
> One more thing:  After adding the symlink, you must do
> 	sudo port clean ghc
> to clean up the failed build before trying again.
> Macports is not smart enough to do that yet, but if you don't,
> you will have all kinds of unpredictable problems.

This turned out to be the key. With the symlinks and Xcode 2.2.1, it  
works fine if I do 'sudo port clean ghc' first. I should have thought  
to try it before reporting the problem.


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