Am Dienstag, 28. Februar 2017 22:11 CET, "Ralf Mattes" <[email protected]>
schrieb:
>
> Am Dienstag, 28. Februar 2017 21:55 CET, MLutz <[email protected]> schrieb:
>
> > ralfD wrote
> > > Am Dienstag, 28. Februar 2017 20:10 CET, Lasconic <
> >
> > > lasconic@
> >
> > > > schrieb:
> > >> You will need Qt 5.4 for MuseScore 2.1 I'm afraid.
> > > Are you shure this is the cause of that error? That sounds vaguely
> > > familiar, but AFAIK I only needed to mess with the linker flags.
> >
> > At least it doesn't seem to be a problem of the qt version. With 5.4 I have
> > the same problem ...
>
> No, this is not a Qt Version Problem at thois point. That change was
> introduced in
> Qt5.4.2 - see http://code.qt.io/cgit/qt/qtbase.git/plain/dist/changes-5.4.2.
>
> > I tried to set the Compiler Flags within MuseScore2.1.config, but it doesn't
> > work also:
> > #define CMAKE_CXX_FLAGS_DEBUG "-std=c++11 -fPIC -fPIE -g
> > -reduce-relocations"
> > #define CMAKE_CXX_FLAGS_RELEASE "-std=c++11 -fPIC -O2 -DNDEBUG
> > -DQT_NO_DEBUG"
> >
> > Does someone has further advice?
>
> I think Cmake has specific magic for that. Try:
>
> if (Qt5_POSITION_INDEPENDENT_CODE)
> SET(CMAKE_POSITION_INDEPENDENT_CODE ON)
> endif()
And if you want to do it "manualy" you'd want to do it like this:
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
Which is what I did (I think).
Cheers, RalfD
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