qxmpp osxcross Qt 5.14

# kdesrc-build running: 'make'
# from directory: /root/kde/build/qxmpp
Scanning dependencies of target qxmpp_autogen
[  1%] Automatic MOC for target qxmpp
[  1%] Built target qxmpp_autogen
Scanning dependencies of target qxmpp
[  2%] Building CXX object src/CMakeFiles/qxmpp.dir/qxmpp_autogen/mocs_compilation.cpp.o
In file included from /root/kde/build/qxmpp/src/qxmpp_autogen/mocs_compilation.cpp:10:
/root/kde/build/qxmpp/src/qxmpp_autogen/7EM65HM6UG/moc_QXmppCallManager.cpp:262:5: error: cannot initialize a member subobject of type 'const QMetaObject::SuperData *' with an lvalue of type 'const QMetaObject *const [2]'
    qt_meta_extradata_QXmppCall,
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /root/kde/build/qxmpp/src/qxmpp_autogen/mocs_compilation.cpp:24:
/root/kde/build/qxmpp/src/qxmpp_autogen/7EM65HM6UG/moc_QXmppTransferManager.cpp:611:5: error: cannot initialize a member subobject of type 'const QMetaObject::SuperData *' with an lvalue of type 'const QMetaObject *const [2]'
    qt_meta_extradata_QXmppTransferManager,
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 errors generated.
make[2]: *** [src/CMakeFiles/qxmpp.dir/build.make:63: src/CMakeFiles/qxmpp.dir/qxmpp_autogen/mocs_compilation.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:95: src/CMakeFiles/qxmpp.dir/all] Error 2
make: *** [Makefile:118: all] Error 2