Bug#600655: Detection of ALSA support in configure test

[Moritz Muehlenhoff]

On Sun, Dec 19, 2010 at 07:50:58PM +0100, Julien Cristau wrote:
> On Sun, Dec 19, 2010 at 18:44:25 +0100, Robert Millan wrote:
> 
> > A quick glance at the source suggests that ALSA is
> > only used for midi sound playback, and that
> > timidity/oss is a viable alternative.  If that's the case
> > would you please add:
> > 
> > Build-Conflicts: liboss-salsa-dev
> > 
> > to debian/control?
> > 
> Passing --disable-alsa as Moritz suggested instead of a Build-Conflicts
> sounds like a better way to get the same result...

I'll add the Build-Conflicts for now: When it's present, the configure
script properly detects the lack of ALSA support and switches to ScummVMs
OSS support.

Cheers,
        Moritz