Re: [Haskell-cafe] Cabal with Alex and and Happy

2005-07-05 Thread Isaac Jones
Brian Smith <[EMAIL PROTECTED]> writes:

> Is there an example of how to build a Cabal package that has a lexer
> generated with Alex and a parser generated with Happy?  As far as I
> can tell, the way to do this is to add "Other-Modules:
> Module.Name.Of.Parser.y Module.Name.Of.Lexer.x" to each
> executable/library stanza. But, when I try this, I get:

No, they should just be "Module.Name.Of.Parser" and
"Module.Name.Of.Lexer".

> Could not find module `GHC.Exts':
>   it is a member of package base-1.0, which is hidden
>
> The generated parser code contains:

But your real problem is answered by the other replies on this thread.

peace,

  isaac
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Re: [Haskell-cafe] Cabal with Alex and and Happy

2005-06-13 Thread Lemmih
On 6/13/05, Sebastian Sylvan <[EMAIL PROTECTED]> wrote:
> On 6/13/05, Brian Smith <[EMAIL PROTECTED]> wrote:
> > Is there an example of how to build a Cabal package that has a lexer
> > generated with Alex and a parser generated with Happy?  As far as I
> > can tell, the way to do this is to add "Other-Modules:
> > Module.Name.Of.Parser.y Module.Name.Of.Lexer.x" to each
> > executable/library stanza. But, when I try this, I get:
> >
> > Could not find module `GHC.Exts':
> >   it is a member of package base-1.0, which is hidden
> 
> try:
> 
> >ghc-pkg expose base-1.0

That shouldn't matter since Cabal invokes >GHC-6.4 with -hide-all-packages.

-- 
Friendly,
  Lemmih
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Re: [Haskell-cafe] Cabal with Alex and and Happy

2005-06-13 Thread Sebastian Sylvan
On 6/13/05, Brian Smith <[EMAIL PROTECTED]> wrote:
> Is there an example of how to build a Cabal package that has a lexer
> generated with Alex and a parser generated with Happy?  As far as I
> can tell, the way to do this is to add "Other-Modules:
> Module.Name.Of.Parser.y Module.Name.Of.Lexer.x" to each
> executable/library stanza. But, when I try this, I get:
> 
> Could not find module `GHC.Exts':
>   it is a member of package base-1.0, which is hidden

try:

>ghc-pkg expose base-1.0

/S

-- 
Sebastian Sylvan
+46(0)736-818655
UIN: 44640862
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Re: [Haskell-cafe] Cabal with Alex and and Happy

2005-06-13 Thread Lemmih
On 6/13/05, Brian Smith <[EMAIL PROTECTED]> wrote:
> Is there an example of how to build a Cabal package that has a lexer
> generated with Alex and a parser generated with Happy?  As far as I
> can tell, the way to do this is to add "Other-Modules:
> Module.Name.Of.Parser.y Module.Name.Of.Lexer.x" to each
> executable/library stanza. But, when I try this, I get:
> 
> Could not find module `GHC.Exts':
>   it is a member of package base-1.0, which is hidden
> 
> The generated parser code contains:
> 
> #if __GLASGOW_HASKELL__ >= 503
> import GHC.Exts
> #else
> import GlaExts
> #endif
> 
> Also, I don't see any way of passing options to preprocessors using
> Cabal. In particular, how do you pass options to Happy?
> 
> I am using GHC and Cabal from the CVS head, built about two weeks ago.

You probably forgot to add 'base' to Build-Depends.

-- 
Friendly,
  Lemmih
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[Haskell-cafe] Cabal with Alex and and Happy

2005-06-13 Thread Brian Smith
Is there an example of how to build a Cabal package that has a lexer
generated with Alex and a parser generated with Happy?  As far as I
can tell, the way to do this is to add "Other-Modules:
Module.Name.Of.Parser.y Module.Name.Of.Lexer.x" to each
executable/library stanza. But, when I try this, I get:

Could not find module `GHC.Exts':
  it is a member of package base-1.0, which is hidden

The generated parser code contains:

#if __GLASGOW_HASKELL__ >= 503
import GHC.Exts
#else
import GlaExts
#endif

Also, I don't see any way of passing options to preprocessors using
Cabal. In particular, how do you pass options to Happy?

I am using GHC and Cabal from the CVS head, built about two weeks ago.

Thanks,
Brian
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