[CMake] Cannot set FOLDER property to an interface (header-only) target

[Nils Gladitz]

On 31.12.2015 14:19, David Cole via CMake wrote:
> I can't think of a reason why we would not whitelist the FOLDER 
> property... Unless somebody else chimes in with one, perhaps you could 
> submit a proposed patch to whitelist it?

As far as I remember INTERFACE libraries don't generate visual studio 
projects.
Without generated projects there is nothing to be organized by the 
FOLDER property.

Nils