[Haskell-cafe] Re: Snow Leopard Breaks GHC

Christian Maeder Christian.Maeder at dfki.de
Thu Sep 3 09:12:48 EDT 2009

It might help to add -optc-m32 -opta-m32 -optl-m32 to /usr/bin/ghci,
too. (TH uses ghci)

Cheers Christian

Brian Sniffen wrote:
> Having edit the Haskell Platform's /usr/bin/ghc in place, most
> packages install fine.  I'm still having trouble with Pandoc, even
> given the advice:
>> Once cabal works, options --ld-option=-m32 (and also --gcc-option=-m32)
>> may be used. These options may also be passed to "./Setup configure"
> The problem appears to come when linking an incompatible zlib version:
> src/Text/Pandoc/ODT.hs:49:26:
>     Exception when trying to run compile-time code:
>       user error (Codec.Compression.Zlib: incompatible zlib version)
>       Code: ($) makeZip "data" </> "odt-styles"
>     In the first argument of `read', namely
>         `$(makeZip $ "data" </> "odt-styles")'
>     In the expression: read ($(makeZip $ "data" </> "odt-styles"))
>     In the definition of `refArchive':
>         refArchive = read ($(makeZip $ "data" </> "odt-styles"))
> I do have a universal zlib installed by MacPorts, as well as the
> universal zlib that shipped with Snow Leopard and the universal zlib
> that came with Cabal.  I'm not sure whether this message indicates
> that TH code is searching a different library path than non-TH code or
> what.  Advice is most welcome.

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