Can I also specify options only once?

[Duncan Coutts]

On Wed, 2008-10-08 at 14:48 +0200, Marc Weber wrote:
> On Wed, Oct 08, 2008 at 12:37:08PM +0100, allan wrote:
> > Hi Marc
> > 
> > Yes this is possible using the 'Buildable' field.
> > 
> > executable yyyywebinterface
> >   build-depends:   cgi, xhtml
> >   Main-is:         web/yyyWebInterface.hs
> >   Extensions:      PatternGuards ScopedTypeVariables
> >   Ghc-options:     -Wall
> >   if flag(web)
> >     Buildable: True
> >   else
> >     Buildable: False
> > 
> > regards
> > allan
> 
> He, thanks!
> What about sharing configuration options?
> I mean what happens if the main library, the application and the test
> application all need
> 
> Library :
>         build-depends: foo, blaa, blahh , booh, banana, food, some, more ?
> 
> Executable foo
>         build-depends: foo, blaa, blahh , booh, banana, food, some, more ?
> 
> Executable test
>         build-depends: foo, blaa, blahh , booh, banana, food, some, more ?
> 
> Is there a way to specify the list only once?

Not yet. I think the right way to do that is to let the executable
depend on the library.

Duncan