FindMPI.cmake cannot find openmpi,openmpi2 in FreeBSD (tested in 3.8.2)
In FreeBSD, OpenMPI and OpenMPI2 are installed in ${LOCALBASE}/mpi
where ${LOCALBASE}=/usr/local
in general.
So globally we have
-
OpenMPI installed in
/usr/local/mpi/openmpi
-
OpenMPI2 installed in
/usr/local/mpi/openmpi2