[mod4 (homebrewed)]$ module purge
[mod4 (homebrewed)]$ module load openmpi/3.1
Loading openmpi/3.1
  Loading requirement: gcc/8.2.0
[mod4 (homebrewed)]$ module list
Currently Loaded Modulefiles:
 1) gcc/8.2.0   2) openmpi/3.1
[mod4 (homebrewed)]$ mpirun
mpirun (openmpi/3.1, gcc/8.2.0)
[mod4 (homebrewed)]$ module purge
[mod4 (homebrewed)]$ module load gcc/8.2.0
[mod4 (homebrewed)]$ module load openmpi

**** ERROR *****:
openmpi/4.0 does not appear to be built for compiler gcc/8.2.0
Please select a different openmpi version or different compiler.


Loading openmpi/4.0
  ERROR: Module evaluation aborted
[mod4 (homebrewed)]$ module list
Currently Loaded Modulefiles:
 1) gcc/8.2.0
