Unused functions should be warnings and not errors, so turning off treating
that particular warning as an error might do the trick?

Martin


On 5 December 2012 09:16, Joachim Haga <email address hidden> wrote:

> If we can't find a way to turn off the diagnostic, the easiest
> workaround is probably to change the anonymous namespaces into named
> ones. The symbols will be exported, and the compiler won't be able to
> tell that the methods aren't used.
>
> Does anybody have opinions about what to do? It's probably easiest to
> name the namespaces, but to needlessly export symbols just to please a
> picky compiler seems a bit wrong.
>
> On 4 December 2012 22:52, Antony Siahaan <email address hidden>
> wrote:
> > Yes, it is indeed with Intel compiler.
> >
> > On Dec 4 2012, Joachim Haga wrote:
> >
> >>Is this with an intel compiler? I suspect it is related to the compiler,
> >>not the VTK version.
> >>
> >>The function is indeed never used, but it is part of the generic VTK
> >>class interface. Is there a way to turn off this particular error
> >>diagnostic?
> >>
> >>
> >
> > --
> > You received this bug notification because you are a member of DOLFIN
> > Team, which is subscribed to DOLFIN.
> > https://bugs.launchpad.net/bugs/1086526
> >
> > Title:
> >   Building with VTK-5.10 fails
> >
> > Status in DOLFIN:
> >   New
> >
> > Bug description:
> >   revno : 7177
> >
> >   Error message :
> >
> >   [ 94%] Building CXX object
> dolfin/CMakeFiles/dolfin.dir/plot/VTKWindowOutputStage.cpp.o
> >   ../../dolfin/plot/VTKWindowOutputStage.cpp(83): error #177: function
> "<unnamed>::PrivateVTKInteractorStyle::NewInstance" was declared but never
> referenced
> >         vtkTypeMacro(PrivateVTKInteractorStyle,
> vtkInteractorStyleTrackballCamera);
> >         ^
> >
> >   ../../dolfin/plot/VTKWindowOutputStage.cpp(140): error #177: function
> "<unnamed>::PrivateVTKBalloonWidget::NewInstance" was declared but never
> referenced
> >         vtkTypeMacro(PrivateVTKBalloonWidget, vtkBalloonWidget);
> >         ^
> >
> >   compilation aborted for ../../dolfin/plot/VTKWindowOutputStage.cpp
> (code 2)
> >   make[2]: ***
> [dolfin/CMakeFiles/dolfin.dir/plot/VTKWindowOutputStage.cpp.o] Error 2
> >
> > To manage notifications about this bug go to:
> > https://bugs.launchpad.net/dolfin/+bug/1086526/+subscriptions
>
> --
> You received this bug notification because you are a member of DOLFIN
> Core Team, which is subscribed to DOLFIN.
> https://bugs.launchpad.net/bugs/1086526
>
> Title:
>   Building with VTK-5.10 fails
>
> Status in DOLFIN:
>   New
>
> Bug description:
>   revno : 7177
>
>   Error message :
>
>   [ 94%] Building CXX object
> dolfin/CMakeFiles/dolfin.dir/plot/VTKWindowOutputStage.cpp.o
>   ../../dolfin/plot/VTKWindowOutputStage.cpp(83): error #177: function
> "<unnamed>::PrivateVTKInteractorStyle::NewInstance" was declared but never
> referenced
>         vtkTypeMacro(PrivateVTKInteractorStyle,
> vtkInteractorStyleTrackballCamera);
>         ^
>
>   ../../dolfin/plot/VTKWindowOutputStage.cpp(140): error #177: function
> "<unnamed>::PrivateVTKBalloonWidget::NewInstance" was declared but never
> referenced
>         vtkTypeMacro(PrivateVTKBalloonWidget, vtkBalloonWidget);
>         ^
>
>   compilation aborted for ../../dolfin/plot/VTKWindowOutputStage.cpp (code
> 2)
>   make[2]: ***
> [dolfin/CMakeFiles/dolfin.dir/plot/VTKWindowOutputStage.cpp.o] Error 2
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/dolfin/+bug/1086526/+subscriptions
>