setup.py

# Copyright (c) 2016-2026 The Regents of the University of Michigan
# Part of GSD, released under the BSD 2-Clause License.

"""Install gsd."""

import numpy
from Cython.Build import cythonize
from setuptools import setup
from setuptools.extension import Extension

extensions = cythonize(
    [
        Extension(
            'gsd.fl',
            sources=['gsd/fl.pyx', 'gsd/gsd.c'],
            include_dirs=[numpy.get_include()],
            define_macros=[
                ('NPY_NO_DEPRECATED_API', 'NPY_1_7_API_VERSION'),
                ('Py_LIMITED_API', 0x030B0000),
            ],
            py_limited_api=True,
        )
    ],
    compiler_directives={'language_level': 3},
)

setup(
    ext_modules=extensions,
    options={'bdist_wheel': {'py_limited_api': 'cp311'}},
)