QRegExp is deprecated in qt6

[Jean-Marc Lasgouttes]

Le 02/03/2023 à 23:10, Stephan Witt a écrit :
> Am 02.03.2023 um 22:44 schrieb Richard Kimberly Heck <rikiheck at gmail.com>:
>>
>> On 3/2/23 12:29, Stephan Witt wrote:
>>>
>>> ATM, Qt6 is unusable on Mac because of bug 12641. :(
>>
>> Does this just mean you can't build with Qt6? Or is this a blocker for release?
> 
> No, this means I can build both with Qt5 or Qt6.
> But I don’t know how to fix the bug, so the release shouldn’t be done with Qt6.
> It would be a good move to switch to Qt6 with a major release of LyX.
> But if it is not possible it’s better to release it with Qt5.

The plan is to keep both Qt5 et Qt6, anyway. But avoiding ifdefs is good.

JMarc