Problem with a second installed version of the syb package
José Pedro Magalhães
jpm at cs.uu.nl
Wed Mar 25 10:43:42 EDT 2009
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-188.8.131.5290314\Data\Generics.hi
> > Something is amiss; requested module syb:Data.Generics differs
> > 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-184.108.40.20690314\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?
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