mpitrampoline: new package (#25516)

1 files changed, 48 insertions, 0 deletions

diff --git a/var/spack/repos/builtin/packages/mpitrampoline/package.py b/var/spack/repos/builtin/packages/mpitrampoline/package.py
new file mode 100644
index 0000000000..3c0b463aa3
--- /dev/null
+++ b/var/spack/repos/builtin/packages/mpitrampoline/package.py
@@ -0,0 +1,48 @@
+# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+
+
+class Mpitrampoline(CMakePackage):
+    """MPItrampoline: A forwarding MPI implementation that can use any other
+    MPI implementation via an MPI ABI."""
+
+    homepage = "https://github.com/eschnett/MPItrampoline"
+    url      = "https://github.com/eschnett/MPItrampoline/archive/v1.0.1.tar.gz"
+    git      = "https://github.com/eschnett/MPItrampoline.git"
+
+    maintainers = ['eschnett']
+
+    version('develop', branch='main')
+    version('1.0.1', sha256='4ce91b99fb6d2dab481b5e477b6b6a0709add48cf0f287afbbb440fdf3232500')
+
+    variant('shared', default=True,
+            description='Build a shared version of the library')
+
+    provides("mpi @3.1")
+
+    def cmake_args(self):
+        return [self.define_from_variant('BUILD_SHARED_LIBS', 'shared')]
+
+    def setup_run_environment(self, env):
+        # Because MPI implementations provide compilers, they have to add to
+        # their run environments the code to make the compilers available.
+        env.set('MPITRAMPOLINE_CC', self.compiler.cc_names[0])
+        env.set('MPITRAMPOLINE_CXX', self.compiler.cxx_names[0])
+        env.set('MPITRAMPOLINE_FC', self.compiler.fc_names[0])
+        env.set('MPICC', join_path(self.prefix.bin, 'mpicc'))
+        env.set('MPICXX', join_path(self.prefix.bin, 'mpicxx'))
+        env.set('MPIF77', join_path(self.prefix.bin, 'mpifc'))
+        env.set('MPIF90', join_path(self.prefix.bin, 'mpifc'))
+
+    def setup_dependent_build_environment(self, env, dependent_spec):
+        self.setup_run_environment(env)
+
+    def setup_dependent_package(self, module, dependent_spec):
+        self.spec.mpicc = join_path(self.prefix.bin, 'mpicc')
+        self.spec.mpicxx = join_path(self.prefix.bin, 'mpicxx')
+        self.spec.mpif77 = join_path(self.prefix.bin, 'mpifc')
+        self.spec.mpifc = join_path(self.prefix.bin, 'mpifc')