Fix building for python <3.9

djhoese · djhoese · commit b3428ec4b2df · 2024-04-16T21:04:39.000-05:00
diff --git a/pyproject.toml b/pyproject.toml
@@ -1,3 +1,9 @@
 [build-system]
-requires = ["setuptools>=41.2", "cython>=0.29.20", "wheel", "numpy>=2.0.0rc1,<3"]
+requires = [
+    "setuptools>=41.2",
+    "cython>=0.29.20",
+    "wheel",
+    "oldest-supported-numpy ; python_version < '3.9'",
+    "numpy>=2.0.0rc1,<3 ; python_version >= '3.9'",
+]
 build-backend = "setuptools.build_meta"
