[LyX/master] Allow compiling with Qt6

[Jean-Marc Lasgouttes]

Le 16/03/2021 à 07:38, Andreas Nicolai a écrit :
>   Hi All,
> 
> just looked into Qt6 for another project of mine and noticed that there
> is actually nothing in Qt6 new, that's really needed. Same for Lyx - or
> is there really any feature of Qt6 necessary?
> 
> So, I was wondering - Lyx is being used by a lot of people with not so
> brand-new notebooks, and hardware, that won't even support upgrading to
> newer os (talk about the older Macs for example, and quite a few 6
> +years Linux boxes). Now, Qt6 has a compatibility limit and some of
> these systems won't be able to run Lyx anylonger.

Hi Andreas,

LyX 2.4 will still support Qt 4.8. I trust this is old enough :)

Regards,

JMarc