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We already use MPI_HOME and ENV{MPI_HOME} as hints for the location of the MPI compilers. Do the same for mpiexec, and then use the location of mpiexec as a hint to find the compilers.
150c2125
We already use MPI_HOME and ENV{MPI_HOME} as hints for the location of the MPI compilers. Do the same for mpiexec, and then use the location of mpiexec as a hint to find the compilers.