[PATCH] determine availability of audio plugins by using config.h

[Andrei Kholodnyi]

On Sun, Dec 5, 2010 at 10:30 PM, William Hubbs <w.d.hubbs at gmail.com> wrote:
>> The only requirement: it shall be universal,
>> i.e. no source code modifications while adding a new audio backend.
>
> We had what I thought was the best way of doing this in OpenTTS. There
> wasn't an audio library at all, and all of the backends were plugins.
>
> If we do that here,it would ?mean getting rid of libsdaudio entirely and
> using lt_dlopen() to load the plugins like we did in OpenTTS.

Yes, it was really exciting patch from Chris.
It will be awesome If he could submit it again.