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-rw-r--r--lib/spack/spack/build_systems/cached_cmake.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/spack/spack/build_systems/cached_cmake.py b/lib/spack/spack/build_systems/cached_cmake.py
index 8d3d10a208..ca9eae52b4 100644
--- a/lib/spack/spack/build_systems/cached_cmake.py
+++ b/lib/spack/spack/build_systems/cached_cmake.py
@@ -199,6 +199,8 @@ class CachedCMakeBuilder(CMakeBuilder):
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):