GHC 6.12 + zlib + Mac OS 10.6

[Manuel M T Chakravarty]

Antoine Latter:
> On Sat, Nov 28, 2009 at 3:54 PM, Yusaku Hashimoto <nonowarn at gmail.com> wrote:
>> I think you installed zlib without proper flags to link with 32-bit
>> libraries. configuring with ./Setup configure
>> --with-hsc2hs='--cc-flag=-m32 --ld-flag=-m32' should do the tricks.
>> 
>> See also http://hackage.haskell.org/trac/ghc/ticket/3681.
>> 
>> HTH
>> -~nwn
> 
> The following worked like a charm:
> 
> cabal install --hsc2hs-options='--cc-flag=-m32 --ld-flag=-m32'

Which version of 6.12 are you running?  These options or manually patching the hsc2hs wrapper should not be necessary with 6.12 anymore.  (They are only a temporary workaround to use the old 6.10 release on Snow Leopard.)

Manuel