mpi metapackage

recipes/mpi/LICENSE.txt

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+BSD 3-clause license
+Copyright (c) conda-forge
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

recipes/mpi/meta.yaml

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+# Based on blas metapackage: https://github.com/conda-forge/blas-feedstock
+# Some useful notes can be found at https://conda-forge.hackpad.com/BLAS-Numpy-Friends-86De62hoNdT
+# See discussion: https://github.com/conda-forge/staged-recipes/pull/1501
+
+{% set variant = os.environ.get('MPI_VARIANT', 'mpich') %}
+
+# The version should be in the form X.Y, where X denotes major infrastructural change to how mpi is managed,
+# and Y denoting mpi priority. Having MPI priority causes `conda upgrade --all` to switch to preferred provider,
+# so currently express no priority.
+{% set Y = 0 %}
+package:
+  name: mpi
+  version: 1.{{ Y }}
+
+build:
+  # We mustn't use the build number in the mpi package - because we are defining the string,
+  # manually we would not be producing unique filenames.
+  number: 0
+  string: {{ variant }}
+  # TODO: support Windows when msmpi is packaged
+  skip: true  # [win]
+
+requirements: {}
+  # None, mpi providers should depend on me
+
+test:
+  commands:
+    - echo "I'm a metapackage"
+
+about:
+  home: https://github.com/conda-forge/mpi-feedstock
+  license: BSD 3-clause
+  license_file: {{ RECIPE_DIR if RECIPE_DIR is defined else '' }}/LICENSE.txt
+  summary: Metapackage to select the MPI variant. Use conda's pinning mechanism in your environment to control which variant you want.
+
+extra:
+  recipe-maintainers:
+    - minrk
+    - ocefpaf