dolfin team mailing list archive

[Johan Hake <johan.hake@xxxxxxxxx>]

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?

> - 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)


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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