How to create libraries in KDE Frameworks 5

[Stephen Kelly]

Stephen Kelly wrote:

> After using kde4_add_library the macro generate_export_header should be
> used.
> 
> kde4_add_library(itemmodels ...)
> generate_export_header(itemmodels
> DEPRECATED_NAME KDE_DEPRECATED
> )

Just fyi, Instead of this, use only kf5_add_library. I've already ported 
existing frameworks.

Steve.