CGAL users discussion list

[Andreas Fabri <>]

Hi Matthijs,

Thank you for your feedback. These are errors we are aware of
and we think it is a compiler error. At least gcc 3.3 is the
only compiler where we observed it. So a compiler upgrade is
the recommended workaround.

best regards,

andreas


Matthijs Sypkens Smit wrote:
> On Friday 25 May 2007 10:06, Andreas Meyer wrote:
>
> > We are looking forward to get your feedback and plan to release CGAL-3.3
> > one week from today.
>
> All demos and examples except three compile at my workstation. The three 
> are both the demo and example 'Surface_mesh_simplification' (same error) 
> and the example 'BGL_polyhedron_3'. I have pasted the start of the errors:
>
> I do not exclude the possibility that I have missed something and maybe 
> forgot to install a dependency of perform another vital step. Can someone 
> explain these errors or take a guess at the cause? If more error-output or 
> information on my setup is needed I am of course happy to provide it. My 
> system runs Debian woody.
>
>
> demo/Surface_mesh_simplification:
> ----
> /usr/bin/g++ -I../../include/ -I../../../BGL/include   -Wall 
> '-I/user/CGAL-3.3/include/CGAL/config/i686_Linux-2.4_g++-3.3.5' 
> '-I/user/CGAL-3.3/include' -I/usr/X11R6/include -I/usr/include/qt3 
> -DCGAL_USE_F2C -DCGAL_USE_F2C -c edge_collapse_demo.cpp
> In file included 
> from ../../include/CGAL/Surface_mesh_simplification/HalfedgeGraph_Polyhedron_3.h:22,
>                  from edge_collapse_demo.cpp:32:
> ../../include/CGAL/boost/graph/graph_traits_Polyhedron_3.h:146: error: 
> specialization
>    of `boost::graph_traits<CGAL::Polyhedron_3<Gt, I, HDS, A> >' after
>    instantiation
> ----
>
>
> examples/BGL_polyhedron_3:
> ----
> /usr/bin/g++ -I../../include   -Iinclude -Wall 
> '-I/user/CGAL-3.3/include/CGAL/config/i686_Linux-2.4_g++-3.3.5' 
> '-I/user/CGAL-3.3/include' -I/usr/X11R6/include -I/usr/include/qt3 
> -DCGAL_USE_F2C -DCGAL_USE_F2C   -c kruskal.cpp
> In file included from kruskal.cpp:4:
> ../../include/CGAL/boost/graph/graph_traits_Polyhedron_3.h:146: error: 
> specialization
>    of `boost::graph_traits<CGAL::Polyhedron_3<Traits, Items, HDS, Alloc> >'
>    after instantiation
> ----