[Haskell-cafe] Re: CGI module almost useless

[Simon Marlow]

On 03 June 2005 14:17, John Goerzen wrote:

> On 2005-06-02, Ferenc Wagner <wferi at tba.elte.hu> wrote:
>> Yes, I also mailed upstream and got no response.  But I'm
>> using WASH under GHC 6.4 without any problems.  Automatic
>> preprocessor invocation is not supported in 6.4, but that
>> style of coding didn't really work out for me anyway.
> 
> Can you enlighten us as to how you made that work?
> 
> I built and installed WashNGo 2.3.1 using the patch at
> http://article.gmane.org/gmane.comp.lang.haskell.libraries/3160 for
> GHC 
> 6.4.
> 
> When I try to build a particular program that uses it, I get this:
> 
> /usr/local/lib/WASH-CGI-1.4.37/ghc-6-4/import/Fields.hi :
>   Could not find module `ISO8601':
>     it is not a module in the current program, or in any known
> package. ghc-6.4: panic! (the `impossible' happened, GHC version 6.4):
>         forkM Declaration for zdfReasonISODate{v}

That error message is most likely caused by missing modules in the
package specification.  That is, there are modules missing from either
the 'exposed-modules' or 'hidden-modules' field of the package spec (or
.cabal file, if you're using Cabal).

Cheers,
	Simon