Python Wrapper Wheel

.github/workflows/build-wheel-wrapper.yml

@@ -0,0 +1,27 @@
+# (C) Copyright 2024- ECMWF.
+#
+# This software is licensed under the terms of the Apache Licence Version 2.0
+# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
+# In applying this licence, ECMWF does not waive the privileges and immunities
+# granted to it by virtue of its status as an intergovernmental organisation
+# nor does it submit to any jurisdiction.
+
+
+name: Build Python Wrapper Wheel
+
+on:
+  # Trigger the workflow manually
+  workflow_dispatch: ~
+
+  # Allow to be called from another workflow
+  workflow_call: ~
+
+  # TODO automation trigger
+
+jobs:
+  python-wrapper-wheel:
+    name: Python Wrapper Wheel
+    uses: ecmwf/reusable-workflows/.github/workflows/python-wrapper-wheel.yml@main
+    with:
+      wheel_directory: python/multiolib
+    secrets: inherit

.gitignore

@@ -6,9 +6,9 @@ doc/latex
 *.sublime-workspace
 .*.sw*
 .*un~
-build*
+build/*
 docs/_build
 **/.ccls-cache
 __pycache__
 *.egg-info
-*.ipynb_checkpoints
+*.ipynb_checkpoints

pyproject.toml

@@ -8,6 +8,8 @@
 
 # https://packaging.python.org/en/latest/guides/writing-pyproject-toml/
 
+# TODO migrate this to python/pymultio once the ci action is modular enough. Don't forget to update relative `license` and 
+
 [tool.pytest.ini_options]
 minversion = "6.0"
 addopts = "-vv -s"
@@ -24,7 +26,7 @@ name = "pymultio"
 readme = "README.md"
 description = "A Python interface to multio."
 keywords = [ "multio", "multiopython", "tools" ]
-license = { file = "LICENSE" }
+license = { file = "./LICENSE" }
 authors = [
   { name = "European Centre for Medium-Range Weather Forecasts (ECMWF)", email = "[email protected]" },
 ]
@@ -64,7 +66,7 @@ urls.Repository = "https://github.com/ecmwf/multio/"
 
 [tool.setuptools]
 packages = ["multio"]
-package-dir = { "multio" = "./pymultio/src/multio" }
+package-dir = { "multio" = "./python/pymultio/src/multio" }
 include-package-data = true
 zip-safe = true
 

python/multiolib/buildconfig

@@ -0,0 +1,18 @@
+# (C) Copyright 2025- ECMWF.
+#
+# This software is licensed under the terms of the Apache Licence Version 2.0
+# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
+# In applying this licence, ECMWF does not waive the privileges and immunities
+# granted to it by virtue of its status as an intergovernmental organisation
+# nor does it submit to any jurisdiction.
+
+# to be source'd by wheelmaker's compile.sh *and* wheel-linux.sh
+# NOTE replace the whole thing with pyproject.toml? Less powerful, and quaint to use for sourcing ecbuild invocation
+# TODO we duplicate information -- pyproject.toml's `name` and `packages` are derivable from $NAME and must stay consistent
+
+NAME="multio"
+CMAKE_PARAMS1="-Deckit_ROOT=/tmp/multio/prereqs/eckitlib -Deccodes_ROOT=/tmp/multio/prereqs/eccodeslib -Dmetkit_ROOT=/tmp/multio/prereqs/metkitlib -Datlas_ROOT=/tmp/multio/prereqs/atlaslib -Dfdb5_ROOT=/tmp/multio/prereqs/fdblib -Dmir_ROOT=/tmp/multio/prereqs/mirlib -Dfckit_ROOT=/tmp/multio/prereqs/fckitlib"
+CMAKE_PARAMS2="-DENABLE_ATLAS_IO=1"
+CMAKE_PARAMS="$CMAKE_PARAMS1 $CMAKE_PARAMS2"
+PYPROJECT_DIR="python/multiolib"
+DEPENDENCIES='["eckitlib", "eccodeslib", "metkitlib", "atlaslib", "fdblib", "mirlib", "fckitlib"]'

python/multiolib/setup.cfg

@@ -0,0 +1,5 @@
+[metadata]
+description = "multiolib"
+long_description = file: README.md
+long_description_content_type = text/markdown
+author = file: AUTHORS

python/multiolib/setup.py

@@ -0,0 +1,2 @@
+from setup_utils import plain_setup
+plain_setup()