Le mer. 13 nov. 2019 à 07:12, Simon Matthews < simon.matth...@bluepearlsoftware.com> a écrit :
> You don't need RHEL, just use CentOS. > > Have you tried setting the environment variable: > > export QT_DEBUG_PLUGINS=1 > > This might give you more information on the problem. > > You might have issues with the RUNPATH in the file? > > What does > > ldd -r <path to libqxcb.so> > > report? > > Simon > Thanks for the tips. I did have an issue with the RUNPATH. Now I have: Cannot load library /opt/Qt/5.13.2/gcc_64/plugins/platforms/libqxcb.so: (/opt/Qt/5.13.2/gcc_64/plugins/platforms/libqxcb.so: undefined symbol: _ZTI26QPlatformIntegrationPlugin, version Qt_5) QLibraryPrivate::loadPlugin failed on "/opt/Qt/5.13.2/gcc_64/plugins/platforms/libqxcb.so" : "Cannot load library /opt/Qt/5.13.2/gcc_64/plugins/platforms/libqxcb.so: (/opt/Qt/5.13.2/gcc_64/plugins/platforms/libqxcb.so: undefined symbol: _ZTI26QPlatformIntegrationPlugin, version Qt_5)" qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. ldd has no missing libraries, but reports: undefined symbol: _ZTI26QPlatformIntegrationPlugin, version Qt_5 (./libqxcb.so) undefined symbol: _ZN26QPlatformIntegrationPlugin6createERK7QStringRK11QStringList, version Qt_5 (./libqxcb.so) undefined symbol: _ZN26QPlatformIntegrationPlugin16staticMetaObjectE, version Qt_5 (./libqxcb.so) undefined symbol: _ZN26QPlatformIntegrationPluginC2EP7QObject, version Qt_5 (./libqxcb.so) undefined symbol: _ZN26QPlatformIntegrationPlugin11qt_metacastEPKc, version Qt_5 (./libqxcb.so) undefined symbol: _ZN26QPlatformIntegrationPlugin11qt_metacallEN11QMetaObject4CallEiPPv, version Qt_5 (./libqxcb.so) undefined symbol: _ZN26QPlatformIntegrationPluginD2Ev, version Qt_5 (./libqxcb.so)
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