Bug#981128: libgmsh4: SIGABRT in dolfinx demo from gmsh polynomialBasis via Eigen::compute_inverse

[Christophe Geuzaine]

> On 12 Feb 2021, at 14:24, Bernhard Ãœbelacker <bernhardu at mailbox.org> wrote:
> 
> Am 12.02.21 um 12:12 schrieb Drew Parsons:
>> Version mismatch could cause problems.
>> Bernhard, can you provide the versions of each of the packages you're reporting on
>> (dolfinx, eigen3, gmsh) ?
> 
> Hello,
> these are the versions I have used in this test VM.
> 
> Would it be possible that libgmsh should use
> the Memory.h below /usr instead of ./contrib ?

You could configure Gmsh with "cmake -DENABLE_SYSTEM_CONTRIB=1", which will instruct Gmsh to use "system" versions of the contrib packages if they are available.

Christophe


> 
> Kind regards,
> Bernhard
> 
> 
> # dpkg -l | grep -E "dolfinx|eigen3|gmsh" | LANG=C sort -k3b,3b -k2b,2b
> ii  dolfinx-doc                            2019.2.0~git20201109.17bda9f-6 all          Documentation and demo programs for DOLFIN
> ii  libdolfinx-dev                         2019.2.0~git20201109.17bda9f-6 all          Shared links and header files for DOLFIN
> ii  libdolfinx-real-dev:amd64              2019.2.0~git20201109.17bda9f-6 amd64        Shared links and header files for DOLFIN (real numbers)
> ii  libdolfinx-real2019.2-dbgsym:amd64     2019.2.0~git20201109.17bda9f-6 amd64        debug symbols for libdolfinx-real2019.2
> ii  libdolfinx-real2019.2:amd64            2019.2.0~git20201109.17bda9f-6 amd64        Shared libraries for DOLFIN
> ii  python3-dolfinx-real                   2019.2.0~git20201109.17bda9f-6 amd64        Python interface for DOLFIN (Python 3)
> ii  python3-dolfinx:amd64                  2019.2.0~git20201109.17bda9f-6 amd64        Python interface for DOLFIN (Python 3)
> ii  libeigen3-dev                          3.3.9-2                        all          lightweight C++ template library for linear algebra
> ii  gmsh                                   4.7.1+ds1-2                    amd64        Three-dimensional finite element mesh generator
> ii  gmsh-doc                               4.7.1+ds1-2                    all          Three-dimensional finite element mesh generator documentation
> ii  libgmsh4-dbgsym:amd64                  4.7.1+ds1-2                    amd64        debug symbols for libgmsh4
> ii  libgmsh4:amd64                         4.7.1+ds1-2                    amd64        Three-dimensional finite element mesh generator shared library
> ii  python3-gmsh                           4.7.1+ds1-2                    all          Three-dimensional finite element mesh generator Python 3 wrapper
> 

— 
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science 
http://people.montefiore.uliege.be/geuzaine