[Haskell-cafe] install GHC 7.0.1 RC on OS X?

[Antoine Latter]

On Mon, Nov 1, 2010 at 12:07 PM, Edward Amsden <eca7215 at cs.rit.edu> wrote:
> I'd like to install the GHC 7.0.1 RC on my mac (Snow Leopard, x86_64),
> but I don't want it to run over my current GHC 6.12.2 install.
>
> If I use the .pkg installer, it doesn't allow me to select the
> destination, and I worry that it will overwrite my 6.12.2 install.
>
> If I try to build from source, that requires me to use my current GHC,
> which (as I understand) would build for 32 bit.
>
> What other options do I have, or am I misunderstanding something?

Does GHC 7 support 64 bit? For some reason I had thought it was still 32 bit.

Antoine