[Development] Proposing CMake as build tool for Qt 6

[Kevin Kofler]

Christian Gagneraud wrote:
> with/without tells the system to use a thing or not.
> enable/disable tells the system to enable/disable the thing feature.

The problem is that typical build options are actually both at the same 
time: using a library enables some feature that depends on the library. So 
the semantic distinction is ill-defined.

        Kevin Kofler