spack find mpiexec for impi (#42284)

2024-01-25 11:21:50 -05:00
parent 2721b4c10d
commit 84568b3454
2 changed files with 6 additions and 0 deletions
--- a/lib/spack/spack/build_systems/cached_cmake.py
+++ b/lib/spack/spack/build_systems/cached_cmake.py
@@ -199,6 +199,8 @@ def initconfig_mpi_entries(self):
                mpiexec = "/usr/bin/srun"
            else:
                mpiexec = os.path.join(spec["slurm"].prefix.bin, "srun")
+        elif hasattr(spec["mpi"].package, "mpiexec"):
+            mpiexec = spec["mpi"].package.mpiexec
        else:
            mpiexec = os.path.join(spec["mpi"].prefix.bin, "mpirun")
            if not os.path.exists(mpiexec):