[Interest] Undefined symbols when porting from Qt5 to Qt6

[Corentin Bacqué-cazenave]

Hi,

yes, it's from my application.

So I probably have to link LibX11 in CmakeList.txt, not sure how however :(

Thanks for the help :)

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Le 24/05/2024 à 00:01, Thiago Macieira a écrit :
> On Thursday 23 May 2024 18:14:01 GMT-3 Corentin Bacqué-cazenave via Interest
> wrote:
>> Hi,
>>
>> I'm trying to port an application from Qt5 to Qt6.
>>
>> I get a lot of errors regarding undefined symbols reference like
>> XUngrabKey, XFree, XStringToKeysym, XFlush...
>>
>> All symbols related to X11 seam to be missing.
>>
>> Does anyone have an idea?
> Hello Corentin
>
> Where are those symbols being used? Is it from your application or is it from
> some Qt code? If it's from your application, then you probably forgot to link
> to the X11 library. Something in the buildsystem changed and your indirect
> dependency is not there any more.
>
> Qt5's GUI libraries, unlike Qt 4 and Qt 6, did not link to libX11. Qt 4 did
> because it did not have the feature as a plugin; Qt 6 has to do it because of
> OpenGL. But because of this, I wouldn't expect to see this problem at all:
> libX11 is in use.
>
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