Compiling 32-bit GHC on a 64-bit Mac

Ian Lynagh igloo at
Sun Jun 5 14:38:31 CEST 2011

On Sun, Jun 05, 2011 at 02:10:39PM +0200, Johan Tibell wrote:
> I need to reproduce a bug that only appears on 32-bit machines. I
> don't own such a machine but I was hoping I could compile a 32-bit GHC
> on my Mac and debug using that. What changes do I need to make (e.g.
> to build/mk) to build a 32-bit GHC?

and make sure its ghc is first in your path.

Then build as normal.


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