MFEM is a free, lightweight, scalable C++ library for finite element
methods.


  Building options that can be set using the environment variable:
  - OMP=yes, use OpenMP.
  - MPI=yes, use MPI (requires a MPI implementation either mpich or
  openmpi and the hypre and metis package.
  - CUDA=yes, requires the CUDA toolkit.
  - TESTS=yes, to run the tests.

  Compiling the examples:
  # mkdir mfem-examples; cd mfem-examples
  # cp -av /usr/share/mfem-4.5/{data,examples} .
  # make -C examples
  # make