-- Relax the setuptools version requirement to match the version available in the
-- FreeBSD ports tree (devel/py-setuptools). Also adapt the PEP 621 license
-- fields to the form supported by that setuptools version.

--- pyproject.toml.orig	2025-11-18 00:00:00 UTC
+++ pyproject.toml
@@ -1,7 +1,7 @@
 [build-system]
 # keep in sync with .github/workflows/wheels.yaml
 requires = [
-  "setuptools>=77.0.0",
+  "setuptools>=63.1.0",
   "Cython>=3.0.3",
   "numpy>=2.0.0",
   "ewah-bool-utils>=1.2.0",
@@ -15,11 +15,7 @@
 authors = [
     { name = "The yt project", email = "yt-dev@python.org" },
 ]
-license = "BSD-3-Clause"
-license-files = [
-    "COPYING.txt",
-    "yt/frontends/artio/artio_headers/LICENSE",
-]
+license = {text = "BSD-3-Clause"}
 classifiers = [
     "Development Status :: 5 - Production/Stable",
     "Environment :: Console",