dolfin team mailing list archive

[Johan Hake <johan.hake@xxxxxxxxx>]

On Thursday March 10 2011 07:42:13 Garth N. Wells wrote:
> On 10/03/11 15:40, Johan Hake wrote:
> > On Thursday March 10 2011 04:47:13 Garth N. Wells wrote:
> >> The DOLFIN Python interface won't build with SWIG 2.0.2. This issue is
> >> that SWIG 2.0.2 demands that if a shared pointer is declared for a
> >> class, then all classes in the class hierarchy must be declared as
> >> shared pointers.
> > 
> > This has always been the case. It might be that we previously got away
> > with it.
> > 
> >> I've done this, but there are two sticking points:
> >>  - Unit tests fail for MeshFunctions. I expect that this is related to
> >> 
> >> the SWIG magic that has been implemented for templated MeshFunctions.
> > 
> > Has something changed for MeshFunctions?
> 
> I'm digging more, and it seems that VertexFunction is the culprit. The
> other named MeshFunctions seem ok.
> 
> >> - SWIG reports:
> >>   Warning 520: Base class 'ufc::function' of 'Foo' is not similarly
> >>   marked as a smart pointer.
> >> 
> >> I don't understand this because I added '%shared_ptr(ufc::function)' to
> >> UFC.
> > 
> > It looks like we need to include
> > 
> >   %shared_ptr(ufc::function)
> > 
> > in shared_ptr_classes.i too. We already have:
> >   %shared_ptr(ufc::form)
> 
> I tried that, but have looked in much depth because I got stuck with the
> MeshFunctions.

Ok, I need to merge the swig binary stuff before I can have alook. Will do 
that later today.

Johan

> Garth
> 
> > Johan
> > 
> > 
> > 
> > I will see if a minimal example regenerates the error.
> > 
> >> The almost working branch is at
> >> 
> >>     lp:~dolfin-core/dolfin/wells
> >> 
> >> Garth
> >> 
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