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-rw-r--r--var/spack/repos/builtin/packages/openmpi/package.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/openmpi/package.py b/var/spack/repos/builtin/packages/openmpi/package.py
index 3f3d59dfa7..f520568f73 100644
--- a/var/spack/repos/builtin/packages/openmpi/package.py
+++ b/var/spack/repos/builtin/packages/openmpi/package.py
@@ -495,6 +495,7 @@ class Openmpi(AutotoolsPackage, CudaPackage):
# Variants to use internal packages
variant("internal-hwloc", default=False, description="Use internal hwloc")
variant("internal-pmix", default=False, description="Use internal pmix")
+ variant("openshmem", default=False, description="Enable building OpenSHMEM")
provides("mpi")
provides("mpi@:2.2", when="@1.6.5")
@@ -1039,6 +1040,9 @@ class Openmpi(AutotoolsPackage, CudaPackage):
# Workaround compiler issues
config_args.append("CFLAGS=-O1")
+ if "+openshmem" in spec:
+ config_args.append("--enable-oshmem")
+
if "+wrapper-rpath" in spec:
config_args.append("--enable-wrapper-rpath")