setup.py

import os
import sys

from pybind11.setup_helpers import Pybind11Extension, build_ext
from setuptools import setup  # , find_packages

import versioneer

sys.path.append(os.path.dirname(__file__))

# https://github.com/pybind/python_example/
is_called = [
    "_HamiltonJacobi",
    "_delaunay_class",
    "_fast_geometry",
]

files = [
    "oceanmesh/cpp/HamiltonJacobi.cpp",
    "oceanmesh/cpp/delaunay_class.cpp",
    "oceanmesh/cpp/fast_geometry.cpp",
]

if os.name == "nt":
    home = os.environ["USERPROFILE"].replace("\\", "/")
    vcpkg = f"{home}/OceanMesh/vcpkg/installed/x64-windows"
    ext_modules = [
        Pybind11Extension(
            loc,
            [fi],
            include_dirs=[f"{vcpkg}/include"],
            extra_link_args=[f"/LIBPATH:{vcpkg}/lib"],
            libraries=["gmp", "mpfr"],
        )
        for fi, loc in zip(files, is_called)
    ]
else:
    # no CGAL libraries necessary from CGAL 5.0 onwards
    ext_modules = [
        Pybind11Extension(loc, [fi], libraries=["gmp", "mpfr"])
        for fi, loc in zip(files, is_called)
    ]

cmdclass = versioneer.get_cmdclass()
cmdclass.update({"build_ext": build_ext})

if __name__ == "__main__":
    setup(
        cmdclass=cmdclass,
        version=versioneer.get_version(),
        ext_modules=ext_modules,
        zip_safe=False,
    )