Problem with a second installed version of the syb package

[José Pedro Magalhães]

Hello Ian,

2009/3/25 Ian Lynagh <igloo at earth.li>

> On Mon, Mar 23, 2009 at 10:53:19AM +0100, José Pedro Magalhães wrote:
> >
> >     Bad interface file: C:\Program Files
> > (x86)\Haskell\syb-0.2.0.0\ghc-6.10.1.20090314\Data\Generics.hi
> >         Something is amiss; requested module  syb:Data.Generics differs
> from
> > name found in the interface file syb-0.2.0.0:Data.Generics
> > Failed, modules loaded: none.
> >
> > ghc --show-iface "C:\Program Files
> > (x86)\Haskell\syb-0.2.0.0\ghc-6.10.1.20090314\Data\Generics.hi" says:
> >
> > interface syb-0.2.0.0:Data.Generics 610120090314
>
> It looks like this was built with -package-name syb-0.2.0.0, but it
> should be built with -package-name syb. There should be
>    ghc-options: -package-name syb
> in the .cabal file to make this happen.


Yes, that works, thanks. I thought this problem was caused by having the syb
package unversioned in the GHC repo, and I also thought that that had
changed, but now I see that the flag -package-name syb is still there. Would
you know if this necessary for some reason?


Thanks,
Pedro
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