Usage of KF5/KF6 in targets and CMake config files outside of Frameworks

[Friedrich W. H. Kossebau]

Am Donnerstag, 9. März 2023, 18:03:17 CET schrieb Ingo Klöcker:
> On Donnerstag, 9. März 2023 16:58:40 CET Heiko Becker wrote:
> > while looking at a MR for libkcddb (part of Gear) I wondered if the
> > transition
> > from Qt5/KF5 to Qt6/KF6 could be used to get rid of the KF5/6 prefix in
> > target
> > names and CMake config files for libraries that aren't acutally part of
> > Frameworks.
> 
> +1

+1 

> > Changing that obviously involves some (temporary) compatibility concerns,
> > but that doesn't play any role with the move to Qt6/KF6. So I suggest to
> > use the chance and get rid of said prefix with the upcoming porting.
> > 
> > One example where this was done already some time ago is libkgapi:
> > https://invent.kde.org/pim/libkgapi/-/commit/8d15e66f1ed87a52377111735e248
> > 88 b7f924a49
> 
> This is a particular bad example because it changes the name of the Qt5
> version breaking all existing Qt5-based users instead of just fixing the
> name for Qt6/KF6. (Yes, this KDE PIM library isn't public API, so it
> doesn't hurt external users. But it has cost me many hours compiling
> libraries from source where I previously could always use the distribution
> packages). Please don't follow this annoying example.

+1 (as in, we should stick to what is proposed, use the 5->6 breakage to also 
funnel other nice-to-finally-do breakages into it)

Did some related MRs now for libkmahjongg, for some other example:
https://invent.kde.org/games/libkmahjongg/-/merge_requests/9
Adaption consumer side:
https://invent.kde.org/games/kmahjongg/-/merge_requests/21

Cheers
Friedrich