On 3 February 2012 13:15, Johan Hake <[email protected]> wrote: > On Friday February 3 2012 13:57:12 Johannes Ring wrote: >> On Fri, Feb 3, 2012 at 1:53 PM, Johan Hake <[email protected]> wrote: >> > On Friday February 3 2012 13:40:27 Garth N. Wells wrote: >> >> On 3 February 2012 11:35, Anders Logg <[email protected]> wrote: >> >> > On Fri, Feb 03, 2012 at 10:13:23AM +0100, Johan Hake wrote: >> >> >> On Friday February 3 2012 10:11:10 Garth N. Wells wrote: >> >> >> > On 3 February 2012 08:38, Garth N. Wells <[email protected]> wrote: >> >> >> > > On 2 February 2012 19:48, Johan Hake <[email protected]> wrote: >> >> >> > >> I cannot compiled dolfin now. I am getting: >> >> >> > >> >> >> >> > >> In file included from >> >> >> > >> /home/hake/local/include/CGAL/Triangulation_data_structure_3.h:4 >> >> >> > >> 3:0 , from /home/hake/local/include/CGAL/Triangulation_3.h:35, >> >> >> > >> from /home/hake/bzr/fenics/dolfin/work- >> >> >> > >> trunk/dolfin/generation/cgal_triangulate.h:30, >> >> >> > >> from /home/hake/bzr/fenics/dolfin/work- >> >> >> > >> trunk/dolfin/generation/CGALMeshBuilder.h:32, >> >> >> > >> from /home/hake/bzr/fenics/dolfin/work- >> >> >> > >> trunk/dolfin/generation/Triangulate.cpp:28: >> >> >> > >> /home/hake/local/include/CGAL/Triangulation_ds_cell_base_3.h: In >> >> >> > >> constructor >> >> >> > >> ‘CGAL::Triangulation_ds_cell_base_3<TDS>::Triangulation_ds_cell_ >> >> >> > >> bas e_3( CGAL::Triangulation_ds_cell_base_3<TDS>::Vertex_handle, >> >> >> > >> CGAL::Triangulation_ds_cell_base_3<TDS>::Vertex_handle, >> >> >> > >> CGAL::Triangulation_ds_cell_base_3<TDS>::Vertex_handle, >> >> >> > >> CGAL::Triangulation_ds_cell_base_3<TDS>::Vertex_handle)’: >> >> >> > >> /home/hake/local/include/CGAL/Triangulation_ds_cell_base_3.h:50 >> >> >> > >> :43: error: ISO C++ forbids compound-literals >> >> >> > >> >> >> >> > >> I have last CGAL 3.9, g++ 4.5.2 >> >> >> > > >> >> >> > > I'll take a look. CGAL 3.8 works, and I can reproduce the error >> >> >> > > with CGAL 3.9. >> >> >> > >> >> >> > I've just pushed a fix. CGAL 3.9 uses a g++-specific extension >> >> >> > which yields and error when using strict compiler flags. I've >> >> >> > added a CGAL flag to disable use of the g++ extension. >> >> >> >> >> >> Cool! >> >> > >> >> > It works fine here. >> >> > >> >> > Are there any license issues regarding the CGAL mesh generation >> >> > library? >> >> >> >> No more than we already have with the intersection code which uses >> >> some of the CGAL QPL'd components. >> >> >> >> I'm not a lawyer and I can't find a definitive answer anywhere, but my >> >> reading of the licences is that it's fine, especially since we don't >> >> depend on CGAL. The CGAL license basically says that code built using >> >> CGAL must be made available under an open source license. We're >> >> complying with this, and if someone using DOLFIN is unwilling to do >> >> this then they shouldn't enable CGAL. >> > >> > It actually looks like we need to explicitly ammend something to the GLP >> > license we use, to be able to use CGAL. >> > >> > >From http://www.cgal.org/license.html: >> > The General Public License (GPL) has a viral effect which makes it >> > incompatible with the QPL. For more information, please refer to the >> > paragraph about the QPL on the licenses web page of the FSF. It is >> > therefore not possible to build a program including GPL code and some >> > QPL parts of CGAL. In this case, if you are the copyright owner of the >> > GPL code, you can amend the license by adding an exception allowing the >> > use of CGAL with it (see again the FSF web page). >> > >> > I couldn't find the refered pages on fsf site, as it only pointed to a >> > dead link. >> >> I think it is only CGAL CORE which is QPL, and we don't use CORE in >> DOLFIN, right? > > I think it is the other way around. We mostly use CGAL Core, which is LGPL, > and fine. But more fancy stuff like triangulation is not part of the core and > under QPL license. >
Some of the intersection code is QPL. Garth > Johan > >> Johannes >> >> _______________________________________________ >> Mailing list: https://launchpad.net/~dolfin >> Post to : [email protected] >> Unsubscribe : https://launchpad.net/~dolfin >> More help : https://help.launchpad.net/ListHelp > > _______________________________________________ > Mailing list: https://launchpad.net/~dolfin > Post to : [email protected] > Unsubscribe : https://launchpad.net/~dolfin > More help : https://help.launchpad.net/ListHelp _______________________________________________ Mailing list: https://launchpad.net/~dolfin Post to : [email protected] Unsubscribe : https://launchpad.net/~dolfin More help : https://help.launchpad.net/ListHelp

