Thanks for the suggestion.

Is the "protocol" between Cabal and ghc described anywhere, or do I need
to read the sources for that?

Also, is there a way to write a program that would be equivalent to
"cabal configure && cabal build" without relying on cabal-install or ghc
being installed, just by using the Cabal library? I realise that it
would only work for build-type: Simple, but it might be still useful.

* Mikhail Glushenkov <the.dead.shall.r...@gmail.com> [2012-11-09 08:57:30+0100]
> Hi,
> 
> On Fri, Nov 9, 2012 at 8:06 AM, Roman Cheplyaka <r...@ro-che.info> wrote:
> > Hi,
> >
> > Suppose I have some kind of analysis tool that I want to run on a Cabal
> > project.
> >
> > The analysis tool only deals with Haskell files, so I need Cabal to
> > generate Haskell files from CPP-enabled Haskell files, .hsc files, alex
> > and happy files etc.
> >
> > I see two possible ways to do that: use Cabal as a library, or my tool
> > to be run by Cabal as a compiler.
> 
> I think that the path of least resistance is to make your analysis
> tool command-line compatible with ghc. Then you can use it like this:
> 
> $ cabal configure --with-compiler=/path/to/my-ghc
> $ cabal build
> 
> Since 'cabal build' usually just calls 'ghc --make Main.hs', you'll
> need to do dependency chasing, but this can be implemented by parsing
> the output of 'ghc -M'.
> 
> -- 
> ()  ascii ribbon campaign - against html e-mail
> /\  www.asciiribbon.org   - against proprietary attachments

_______________________________________________
cabal-devel mailing list
cabal-devel@haskell.org
http://www.haskell.org/mailman/listinfo/cabal-devel

Reply via email to