1[build-system]
2requires = [
3 "setuptools", # FIXME: declare min/max setuptools versions?
4 "wheel",
5 "Cython; python_version < '3.13'",
6 "Cython>=3.0; python_version >= '3.13'"
7]
8backend-path = ["packaging"]
9build-backend = "_pyyaml_pep517"
10