enable source dist and bdist builds

python/pyproject.toml

@@ -47,4 +47,11 @@ docs = [
 ]
 
 [build-system]
-requires = ["setuptools"]
+requires = [
+  "setuptools",
+  "wheel",
+]
+build-backend = "setuptools.build_meta"
+
+[tool.distutils.bdist_wheel]
+universal = true

python/setup.py

@@ -0,0 +1,17 @@
+#  Copyright 2023 LanceDB Developers
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+
+import setuptools
+
+if __name__ == "__main__":
+    setuptools.setup()