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List:       haskell-cafe
Subject:    Re: [Haskell-cafe] ghc profiling
From:       "Jeff Briggs" <ephemeral.elusive () gmail ! com>
Date:       2006-08-25 19:21:11
Message-ID: 83d59530608251221l2943d94cp49d623c362164bc9 () mail ! gmail ! com
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On 25/08/06, Jeff Polakow <jeff.polakow@db.com> wrote:
> However when I compile with profiling:
>
>     bash-3.1$ ghc --make -auto-all -prof -O -o analysis analysis.hs
>     Chasing modules from: analysis.hs
>     Could not find module `Data.ByteString.Lazy.Char8':
>       use -v to see a list of the files searched for
>       (imported from analysis.hs)
>
> ghc complains about not finding the ByteString library.
>
> Is this supposed to hapen, and if so, is there a way to get profiling to
> work?

Have you tried recompiling Data.ByteString with profiling support?
cd fps
runhaskell Setup.hs configure --enable-library-profiling
runhaskell Setup.hs build
runhaskell Setup.hs install

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