Using sci kit build

.gitignore

@@ -31,6 +31,7 @@ docs/source/pythonapi/generated/
 
 # Source build
 build
+_skbuild
 
 # build from src/utils/setup.py
 src/utils/build

MANIFEST.in

@@ -45,6 +45,15 @@ recursive-include vendor *.hh
 recursive-include vendor *.hpp
 recursive-include vendor *.pc.in
 recursive-include vendor *.natvis
+global-include openmc
+global-include *.c
+global-include *.pyx
+global-include *.so
+recursive-include src/openmc *.c
+recursive-include src/openmc *.pyx
+recursive-include src/openmc *.so
+global-include *.dylib
+recursive-include numpy *.h
 include vendor/gsl-lite/include/gsl/gsl
 prune docs/build
 prune docs/source/pythonapi/generated/

pyproject.toml

@@ -1,2 +1,12 @@
 [build-system]
-requires = ["setuptools", "wheel", "numpy<1.22", "cython"]
+requires = [
+    "setuptools>=65.5.0",
+    "wheel",
+    "numpy<1.22",
+    "cython",
+    "scikit-build>=0.16.1",
+    "cmake>=3.10.0",
+    "ninja",
+    "setuptools_scm[toml]>=7.0.5"
+]
+build-backend = "setuptools.build_meta"

setup.py

@@ -4,7 +4,8 @@
 import sys
 import numpy as np
 
-from setuptools import setup, find_packages
+from setuptools import find_packages
+from skbuild import setup
 from Cython.Build import cythonize
 
 
@@ -65,7 +66,7 @@
     'python_requires': '>=3.7',
     'install_requires': [
         'numpy>=1.9', 'h5py', 'scipy', 'ipython', 'matplotlib',
-        'pandas', 'lxml', 'uncertainties'
+        'pandas', 'lxml', 'uncertainties', 'cython'
     ],
     'extras_require': {
         'depletion-mpi': ['mpi4py'],

tools/ci/gha-install.sh

@@ -42,7 +42,7 @@ fi
 python tools/ci/gha-install.py
 
 # Install Python API in editable mode
-pip install -e .[test,vtk]
+pip install .[test,vtk]
 
 # For coverage testing of the C++ source files
 pip install cpp-coveralls