[CMake] Re: Re: Re: Re: FindQt4 in 2.4.8 bug

[John Biddiscombe]

> IMO this whole thing is upside down. SET should override unless 
> explicitely forbidden (for example by adding a READONLY qualifier, or 
> so), not the other way around.
Quite right. The original implementation was strange, but we're stuck 
with it. I would however like to vote in favour of changing set with 
NOTFOUND since NOTFOUND is a special value and it should be overwritten.

JB