[Haskell-cafe] Re: ANNOUNCE: vacuum-cairo: a cairo frontend to vacuum for live Haskell data visualization

[Iavor Diatchki]

Hi,
The linking problem might be due to a bug in the cabal file:  if you
have modules that are not exposed, you still need to list them in the
"other-modules" section.
-Iavor

On Thu, Apr 2, 2009 at 10:01 AM, Gleb Alexeyev <gleb.alexeev at gmail.com> wrote:
> Don Stewart wrote:
>>
>> Please upload!!
>>
>
> I've run into 2 problems while trying to do this.
> The first one - haxr won't build with HTTP-4000, so I had to edit haxr.cabal
> and add the upper version bound for HTTP.
>
> The second one is puzzling me.
>
> I've cabal-installed the package, but keep getting linking errors from ghci
> (though interactive loading of the same module from source works fine):
>
> Prelude> :m + System.Vacuum.Ubigraph
> Prelude System.Vacuum.Ubigraph> view 42
> Loading package syb ... linking ... done.
> <Loading lots of packages skipped>
> Loading package vacuum-0.0.6 ... linking ... done.
> Loading package haxr-3000.1.1.2 ... linking ... done.
> Loading package vacuum-ubigraph-0.1.0.2 ... linking ... <interactive>:
> /home/gleb/.cabal/lib/vacuum-ubigraph-0.1.0.2/ghc-6.10.1/HSvacuum-ubigraph-0.1.0.2.o:
> unknown symbol `vacuumzmubigraphzm0zi1zi0zi2_GraphicsziUbigraph_lvl_closure'
> ghc: unable to load package `vacuum-ubigraph-0.1.0.2'
> Prelude System.Vacuum.Ubigraph>
>
> Non-working package is here:
> http://hackage.haskell.org/cgi-bin/hackage-scripts/package/vacuum-ubigraph-0.1.0.1.
>
> Any hints appreciated.
>
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