[Haskell-cafe] Error when building executable with profiling enabled
gtener at gmail.com
Fri Apr 5 16:57:43 CEST 2013
You are using TemplateHaskell (-fth switch) which can be tricky. Please see
this documentation on profiling with TH:
Other than following the documentation I would recommend using Cabal
which handles the necessary flags and double-compilation process itself.
On Fri, Apr 5, 2013 at 4:41 PM, Nikolaos Bezirgiannis <bezirg at gmail.com>wrote:
> i have an executable where i want to run profiling on.
> I do:
> ghc --make -prof -auto-all -fth Custom.hs
> but it does not built and the output is:
> Dynamic linking required, but this is a non-standard build (eg. prof).
> You need to build the program twice: once the normal way, and then
> in the desired way using -osuf to set the object file suffix.
> I tried googling on the error with no success. What can I do to
> compile this file for profiling?
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> Haskell-Cafe at haskell.org
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