Try to account for change in MPI flag name for pfunit between v3 and v4

Branch: bugfix/fix_for_build_pfunit_handling_mpi

Branch: 8.1-RC

Merged

#534 · Created 2021-09-17 · Last updated 2021-09-17

Merged pull request

Merged in bugfix/fix_for_build_pfunit_handling_mpi (pull request #534)

28539a4·Author: David Dickinson·Closed by: David Dickinson·2021-09-17

Minor change which might be important for using this script to build v4 without mpi.