Add recipe to build wheels

.gitlab-ci.yml

+image: quay.io/pypa/manylinux2014_x86_64
+
+manylinux2014:
+  script:
+    - bash --login tools/pylib/_boutcore_build/build-wheels.sh
+    

tools/pylib/_boutcore_build/Makefile

@@ -8,7 +8,7 @@ helper.h:helper.h.in
 helper.cxx:helper.cxx.in
 boutcpp.pxd:boutcpp.pxd.in
 
-TOGEN=setup.py boutcore.pyx resolve_enum.pxd helper.cxx helper.h boutcpp.pxd
+TOGEN=setup.py boutcore.pyx resolve_enum.pxd helper.cxx helper.h boutcpp.pxd setup.cfg
 $(TOGEN): Makefile $(BOUT_TOP)/make.config $(BOUT_TOP)/bin/bout-config common.sh
 	@echo "  Generating $@"
 	@PATH=$(BOUT_TOP)/bin:$$PATH PY=$(PY) bash $@.in > $@.tmp \

tools/pylib/_boutcore_build/boutcore.pyx.in

@@ -1771,4 +1771,6 @@ EOF
 
 cat helper.py
 
+cat ../boutconfig/__init__.py
+
 bash resolve_enum_inv.pyx.in

tools/pylib/_boutcore_build/build-wheels.sh

+yum -y install mpich-devel fftw-devel netcdf-*-devel
+./configure --enable-shared
+make -j 4
+cd tools/pylib/_boutcore_build/
+
+PLAT=$1
+
+function repair_wheel {
+    wheel="$1"
+    if ! auditwheel show "$wheel"; then
+        echo "Skipping non-platform wheel $wheel"
+    else
+        auditwheel repair "$wheel" --plat "$PLAT" -w /io/wheelhouse/
+    fi
+}
+
+
+for PYBIN in /opt/python/*/bin;
+do
+    make clean
+    $PYBIN/pip install -r numpy cython
+    PY=$PYBIN/python make
+    "${PYBIN}/pip" wheel . --no-deps -w wheelhouse/
+done
+
+for whl in wheelhouse/*.whl; do
+    LD_LIBRARY_PATH=$(realpath ../../../lib/) repair_wheel "$whl"
+done
+
+for PYBIN in /opt/python/*/bin/; do
+    "${PYBIN}/pip" install python-manylinux-demo --no-index -f /io/wheelhouse
+    (cd "$HOME"; "${PYBIN}/nosetests" pymanylinuxdemo)
+done

tools/pylib/_boutcore_build/setup.cfg.in

+version=$(git tag -l --points-at HEAD)
+if ! $version ; then
+    version=$(PYTHONPATH=.. $PY -c "import boutconfig ; print(boutconfig.config['version'])").dev$(git log --oneline |wc -l)
+fi
+cat <<EOF
+[metadata]
+name = boutcore
+version = $version
+EOF
+cat <<"EOF"
+url = https://boutproject.github.io/
+project_urls =
+    Bug Tracker = https://github.com/boutproject/BOUT-dev/issues
+    Documentation = https://omadesala.physics.dcu.ie/bout/
+
+author = Ben Dudson et al
+maintainer = David Schwörer
+maintainer_email = dave@ipp.mpg.de
+description = BOUT++: Plasma fluid finite-difference simulation code in curvilinear coordinate systems
+license = LGPL
+python_requires = >=3.5
+long_description = file: README.md
+long_description_content_type = text/markdown
+classifiers =
+    Development Status :: 3 - Alpha
+    Intended Audience :: Science/Research
+    Intended Audience :: Education
+    Intended Audience :: Developers
+    License :: OSI Approved :: GNU Lesser General Public License v3 or later (GPLv3+)
+    Natural Language :: English
+    Operating System :: POSIX :: Linux
+    Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+
+[options]
+setup_requires =
+    setuptools>=42
+    setuptools_scm[toml]>=3.4
+    setuptools_scm_git_archive
+    cython
+    numpy
+install_requires =
+    cython
+    numpy
+tests_require =
+    pytest >= 3.3.0
+include_package_data = True
+packages = find:
+
+[options.extras_require]
+docs = sphinx >= 1.4
+
+[build_sphinx]
+project = $metadata.name
+version = $metadata.version
+release = $metadata.version
+source-dir = docs
+EOF