[Qt-creator] Gentoo and Qt Creator

[Adam Higerd]

Daniel Teske wrote:
> Hi,
> 
> I'm looking into the crash people got with the error message:
> "Cannot mix incompatible libraries." So far this seems to only affect gentoo 
> users. At least if I didn't miss any mail from a non gentoo user.
> 
> This error message is caused by loading qt libraries with different versions, 
> this could happen if a plugin we load, loads a qt library we don't need. 
> That's something which we didn't think about so far. An obvious solution is 
> not to load any plugin, but that would also prevent us from loading the style 
> plugins and that's not something we would want in general.
> 
> I'd like to have a list of all the libraries/plugins we load in case of that 
> crash, so I'd would be grateful if some would run these commands:
> gdb qtcreator
> run
>  Wait for it to crash
> info sharedlibrary
> and finally :)
> quit
> 
> daniel
> _______________________________________________
> Qt-creator mailing list
> Qt-creator at trolltech.com
> http://lists.trolltech.com/mailman/listinfo/qt-creator
> 

In #qt, we've found the solution has been to invoke qtcreator like this:
QT_PLUGIN_PATH= qtcreator
(assuming qtcreator is in your path)

The culprit I've found tends to be Oxygen, from KDE 4, trying to be used 
as your Qt style, but Oxygen is linked against 4.4, not 4.5.

/s/ ahigerd