missing installation
dune/common/std/variant.hh needs to be marked for installation, it's used in public headers,
ref
In file included from /home/akva/kode/opm/dune/install/include/dune/localfunctions/lagrange/pq22d.hh:8:0,
from /home/akva/kode/opm/dune/install/include/dune/localfunctions/lagrange.hh:29,
from /home/akva/kode/opm/dune/install/include/dune/fem/space/lagrange.hh:9,
from /home/akva/kode/opm/opm-models/opm/models/discretization/vcfv/vcfvdiscretization.hh:44,
from /home/akva/kode/opm/opm-models/opm/models/common/multiphasebasemodel.hh:38,
from /home/akva/kode/opm/opm-models/opm/models/ncp/ncpmodel.hh:43,
from /home/akva/kode/opm/opm-models/tests/reservoir_ncp_ecfv.cc:31:
/home/akva/kode/opm/dune/install/include/dune/localfunctions/common/localfiniteelementvariant.hh:11:10: fatal error: dune/common/std/variant.hh: No such file or directory
#include <dune/common/std/variant.hh>