-- Adjust pyproject.toml to build with the setuptools version available in the
-- FreeBSD ports tree: lower the build-system requirement, use the legacy
-- PEP 621 license syntax, and remove the unsupported license-files key.

--- pyproject.toml.orig	2026-09-09 09:04:02 UTC
+++ pyproject.toml
@@ -2,7 +2,7 @@
 requires = [
     "cython",
     "numpy>=1.25.0",
-    "setuptools>=77.0.0",
+    "setuptools>=63.1",
 ]
 build-backend = "setuptools.build_meta"

@@ -19,10 +19,7 @@
 ]
 description = "Tools for manipulating biological data, particularly multiple sequence alignments"
 readme = "README.md"
-license = "MIT"
-license-files = [
-    "LICENSE",
-]
+license = {text = "MIT"}
 classifiers = [
     "Development Status :: 5 - Production/Stable",
     "Intended Audience :: Developers",