[Lazarus] Qt5 IDE fails to build on Linux

[zeljko]

On 12. 06. 2023. 13:35, Giuliano Colla via lazarus wrote:
> Attempting to build latest Lazarus trunk on Linux CentOs7 with Qt5 fails 
> with error:
> 
> /home/colla/Applicazioni/lazarus_main/lcl/interfaces//qt5/qtobject.inc:44: undefined reference to `QGuiApplication_setFallbackSessionManagementEnabled'
> 
> It succeeds setting
> 
> {$DEFINE QT_NO_SESSIONMANAGER}
> 
> in qtdefines.inc
> 
> My cbindings outdated or bug?

Your bindings are outdated. If you use trunk lazarus then you must build 
your own bindings. Besides that, bindings won't change soon, so current 
trunk libQt5Pas v.1.2.13 will be pushed to 2.4 and distros.

zeljko