[mythtv-users] Broken Compile - Arch Linux (Ambiguous operator overload)

[Martin Gallant]

Oops.  Arch has been on 5.8 for about a month now.

Is there an open mythtv ticket I can use to track theses issues?

On Fri, Feb 24, 2017 at 2:35 AM, Stuart Auchterlonie <
stuarta at squashedfrog.net> wrote:

> On 24/02/17 04:27, Martin Gallant wrote:
> > Hello,
> >
> > I am trying to compile the 0.28.1 release on Arch Linux.
> >
> > Can anyone point me in the right direction with these errors before I go
> > into a deep dive?
> > Looks to me like an issue with bleeding edge build tools, but that's
> > just a guess.
> >
> > Does this look familiar to anyone?
> >
> > loggingserver.cpp: In member function 'virtual void
> DBLoggerThread::run()':
> > loggingserver.cpp:725:36: error: ambiguous overload for 'operator!='
> > (operand types are 'QCharRef' and 'char')
> >              if (item->message()[0] != '\0')
> >                  ~~~~~~~~~~~~~~~~~~~^~~~~~~
> > In file included from /usr/include/qt/QtCore/qobject.h:47:0,
> >                  from /usr/include/qt/QtCore/qiodevice.h:45,
> >                  from /usr/include/qt/QtCore/qdatastream.h:44,
> >                  from /usr/include/qt/QtGui/qregion.h:49,
> >                  from /usr/include/qt/QtGui/qevent.h:45,
> >                  from /usr/include/qt/QtGui/QList:1,
> >                  from loggingserver.cpp:5:
> > /usr/include/qt/QtCore/qstring.h:1639:13: note: candidate: bool
> > operator!=(QChar, const QStringRef&)
> >  inline bool operator!=(QChar lhs, const QStringRef &rhs) Q_DECL_NOTHROW
> > { return !(lhs == rhs); }
> >              ^~~~~~~~
> > /usr/include/qt/QtCore/qstring.h:1620:13: note: candidate: bool
> > operator!=(QChar, const QString&)
> >  inline bool operator!=(QChar lhs, const QString &rhs) Q_DECL_NOTHROW {
> > return !(lhs == rhs); }
> >              ^~~~~~~~
> > In file included from /usr/include/qt/QtCore/qstring.h:48:0,
> >                  from /usr/include/qt/QtCore/qobject.h:47,
> >                  from /usr/include/qt/QtCore/qiodevice.h:45,
> >                  from /usr/include/qt/QtCore/qdatastream.h:44,
> >                  from /usr/include/qt/QtGui/qregion.h:49,
> >                  from /usr/include/qt/QtGui/qevent.h:45,
> >                  from /usr/include/qt/QtGui/QList:1,
> >                  from loggingserver.cpp:5:
> > /usr/include/qt/QtCore/qchar.h:576:30: note: candidate: constexpr bool
> > operator!=(QChar, QChar)
> >  Q_DECL_CONSTEXPR inline bool operator!=(QChar c1, QChar c2)
> > Q_DECL_NOTHROW { return !operator==(c1, c2); }
> >                               ^~~~~~~~
> >
>
> What version of Qt are you trying to build against?
>
> You should use 5.7 at this time, we've had a report of issues with
> 5.8.
>
>
> Regards
> Stuart
>
>
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-- 
Marty
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