[haskell-llvm] LLVM and Cabal 1.10.0.0

[Maciej Piechotka]

On Sun, 2010-12-12 at 12:22 +0100, Henning Thielemann wrote:
> On Sun, 12 Dec 2010, Maciej Piechotka wrote:
> 
> > About recent problems with building LLVM with GHC-7 + Cabal 1.10.0.0:
> >
> > After changin the offending lines to:
> >
> >    packageDb = case flagToList (regPackageDB regFlags) of
> >                    [] -> [GlobalPackageDB,
> >                           registrationPackageDB (withPackageDB lbi)]
> >                    xs -> xs
> >
> > everything seems to be OK (in one settings).
> 
> This would work with GHC-6.10.4, too. However using 'flagToMaybe' is 
> closer to what is currently in Setup.hs:
> 
>      packageDb = case flagToMaybe (regPackageDB regFlags) of
>                      Just db -> db
>                      Nothing -> [GlobalPackageDB,
>                                  registrationPackageDB (withPackageDB lbi)]
> 
> 
> I don't know anything about the implications.
> 

Using documentation and doing some testing I baked such patch.

Regards
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