On Tuesday 21 July 2015 10:38:46 Peter Kuemmel wrote: > Is it obvious that the Qt 5.4.1 version installed by the system on a KDE > machine is binary incompatible to a locally compiled Qt 5.5.0?
It shouldn't be. Qt versions are supposed to be binary compatible with each other from the point of view of the application. > That they are binary incompatible is shown by sporadic QtCreator crashes: > https://bugs.kde.org/show_bug.cgi?id=347524 > https://bugreports.qt.io/browse/QTCREATORBUG-14745 > The crash happens when QBrush objects are passed around by KDE's style > plugin breeze.so. Mixing different Qt versions in the same process is not supported. I must point out that none of the backtraces in either link show this. >From what I can tell quickly examining both links, the root cause is not yet determined. -- Thiago Macieira - thiago.macieira (AT) intel.com Software Architect - Intel Open Source Technology Center _______________________________________________ Development mailing list [email protected] http://lists.qt-project.org/mailman/listinfo/development
