please make it easier to hack on frameworks

[Alexander Neundorf]

On Tuesday 30 April 2013, Stephen Kelly wrote:
> Alexander Neundorf wrote:
> > There are no Qt include dirs in the compile command, I guess it has to do
> > with the include target properties.
> > 
> > Stephen ?
> 
> It's likely that your Qt is too old. 

This is the job of cmake.
System introspection is a major feature of cmake.
If the Qt it finds is not good enough, find_package() should, actually must, 
fail, and tell me that my Qt is too old or is missing some feature.

Please fix this.

Reliable system introspection is a key feature of cmake.

Alex