GHCi's search path

Bayley, Alistair Alistair.Bayley at invesco.com
Wed May 13 04:43:52 EDT 2009


> From: glasgow-haskell-users-bounces at haskell.org 
> [mailto:glasgow-haskell-users-bounces at haskell.org] On Behalf 
> Of Peter Gammie
> 
> http://haskell.cs.yale.edu/ghc/docs/latest/html/users_guide/se
> parate-compilation.html#search-path
> 
> GHCi is not overly keen to go looking for modules in directories  
> different to where the source resides.
> 
> The semantics I want is:
>   - use the Cabal-built objects/hi files in dist/build if they're  
> fresh enough
>   - interpret the source otherwise.
> 
> Is that possible?

I think the -odir and -hidir options will help
  e.g. -odir dist/build -hidir dist/build

http://haskell.cs.yale.edu/ghc/docs/latest/html/users_guide/separate-com
pilation.html#options-output

Alistair
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