1 files changed, 46 insertions, 0 deletions
diff --git a/python/private/proto/BUILD.bazel b/python/private/proto/BUILD.bazel
new file mode 100644
index 0000000..65c0944
--- /dev/null
+++ b/python/private/proto/BUILD.bazel
@@ -0,0 +1,46 @@
+# Copyright 2022 The Bazel Authors. All rights reserved.
+#
+# 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.
+
+load("@bazel_skylib//:bzl_library.bzl", "bzl_library")
+load("@rules_proto//proto:defs.bzl", "proto_lang_toolchain")
+
+package(default_visibility = ["//visibility:private"])
+
+licenses(["notice"])
+
+filegroup(
+    name = "distribution",
+    srcs = glob(["**"]),
+    visibility = ["//python/private:__pkg__"],
+)
+
+bzl_library(
+    name = "py_proto_library_bzl",
+    srcs = ["py_proto_library.bzl"],
+    visibility = ["//python:__pkg__"],
+    deps = [
+        "//python:defs_bzl",
+        "@rules_proto//proto:defs",
+    ],
+)
+
+proto_lang_toolchain(
+    name = "python_toolchain",
+    command_line = "--python_out=%s",
+    progress_message = "Generating Python proto_library %{label}",
+    runtime = "@com_google_protobuf//:protobuf_python",
+    # NOTE: This isn't *actually* public. It's an implicit dependency of py_proto_library,
+    # so must be public so user usages of the rule can reference it.
+    visibility = ["//visibility:public"],
+)