[Haskell-cafe] Re: jhc, whole program optimizing compiler.

[Benjamin Franksen]

szefirov at ot.ru wrote:
> Do anyone had any experience with JHC?
> 
> I tried to install it second time and again get an error during library
> build.
> 
> It's a pity, we need a speed in our very lazy code. ;)

I had the same problem and asked John. He explained why and told me how to
proceed:

> that is most likely because the format of the 'ho' and 'hl' files
> changed recently. you will need to delete all old versions with 'make
> clean-ho' and rm *.hl to get rid of them. I think the pre-compiled
> libraries on the site are up to date if you want to get those.

HTH
Ben