enable-final and QT_DECLARE_METATYPE

[Alexander Neundorf]

On Monday 06 December 2010, Will Stephenson wrote:
> There have been a couple of enable-final breakages while preparing 4.6beta1
> and now beta2 tarballs that keep coming up, so I'd like to remind you about
> enable-final (now in the KDE 4 epoch -DKDE4_ENABLE_FINAL).

Actually just last week I wondered whether this is still used by anybody, and 
whether it is still worth to keep it working now in the days of multicore.
So, is it ?

Alex