
* spectrum-mpi: adding external support. * Package is tested, works on LLNL lassen * Spectrum external now detects the correct compiler * Changing code to not output all compilers Done per becker33's request on #18055
* spectrum-mpi: adding external support. * Package is tested, works on LLNL lassen * Spectrum external now detects the correct compiler * Changing code to not output all compilers Done per becker33's request on #18055