[Haskell-cafe] Re: How to make cabal pass flags to happy?

[Niklas Broberg]

On Fri, Oct 8, 2010 at 4:55 PM, Niklas Broberg <niklas.broberg at gmail.com> wrote:
> Hi all,
>
> I want to do something I thought would be quite simple, but try as I
> might I can't find neither information nor examples on how to achieve
> it.
>
> What I want specifically is to have happy produce a GLR parser from my
> .ly file, and I want this to happen during 'cabal install'. Which in
> turn means I want cabal to pass the "--glr" flag to happy during
> setup. My best guess is that I might want to use 'ppHappy' [1], or
> something in the vicinity, but there's no documentation for the
> combinator and it's far from obvious how to pass arguments to it.
>
> ... help? :-)

... anyone? ... please? :-)

Cheers,

/Niklas