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List:       kde-devel
Subject:    Re: unable to build kdenetwork from master
From:       Raphael Kubo da Costa <kubito () gmail ! com>
Date:       2011-08-02 17:19:07
Message-ID: 83r553u3xw.fsf () gmail ! com
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Jaroslav Reznik <jreznik@redhat.com> writes:

> ----- Original Message -----
>> Unable to build kdenetwork from master (against qt 4.8), the output:
>>
>> In file included from
>> /home/mmodem/rpm/BUILD/kdenetwork/kopete/libkopete/kopetepassword.cpp:459:0:
>> /home/mmodem/rpm/BUILD/kdenetwork/build/kopete/libkopete/kopetepassword.moc:
>> In static member function ‘static void
>> KopetePasswordRequestBase::qt_static_metacall(QObject*,
>> QMetaObject::Call, int, void**)':
>> /home/mmodem/rpm/BUILD/kdenetwork/build/kopete/libkopete/kopetepassword.moc:133:84:
>> error: cannot convert from base ‘QObject' to derived type
>> ‘KopetePasswordRequestBase' via virtual base ‘QObject'
>> make[2]: *** [kopete/libkopete/CMakeFiles/kopete.dir/kopetepassword.o]
>> Error 1
>> make[2]: *** Waiting for unfinished jobs....
>> make[1]: *** [kopete/libkopete/CMakeFiles/kopete.dir/all] Error 2
>
> Radek Novacek took a look, as we're now have qt 4.8 beta for Fedora 16 alpha (yep,
> I know, quite risky, last time we made it on time but without public Qt schedules...).
> And for 4.7...
>
> There are three spots - kdeaccessibility (jovie) [1], kdesdk (umbrello) [2] and this
> one [3]. It looks like virtual inheritance is not needed in at least first two, as
> there's no MI involved there. But unfortunately we're not C++ experts and it's not
> our code and you know... Better not to cause bigger issues than just not building
> some apps for alpha/reverting to qt 4.7 (and it means qt 4.8 for F17 :(. So if
> someone can take a look ;-)

There's also the upstream bug: https://bugreports.qt.nokia.com/browse/QTBUG-19717

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