Internal change

PiperOrigin-RevId: 667891921

bazel/private/BUILD

@@ -1,15 +1,6 @@
-# Copyright (c) 2009-2021, Google LLC
-# All rights reserved.
-#
-# Use of this source code is governed by a BSD-style
-# license that can be found in the LICENSE file or at
-# https://developers.google.com/open-source/licenses/bsd
-
 load("@bazel_skylib//:bzl_library.bzl", "bzl_library")
 load("//bazel/private:native_bool_flag.bzl", "native_bool_flag")
 
-licenses(["notice"])
-
 toolchain_type(
     name = "proto_toolchain_type",
 )
@@ -44,10 +35,25 @@ bzl_library(
         "proto_toolchain_rule.bzl",
     ],
     visibility = ["//bazel:__subpackages__"],
+    deps = [
+        "//bazel/common:proto_common_bzl",
+        "//bazel/common:proto_lang_toolchain_info_bzl",
+        "//bazel/private:toolchain_helpers_bzl",
+    ],
+)
+
+bzl_library(
+    name = "proto_lang_toolchain_rule_bzl",
+    srcs = [
+        "proto_lang_toolchain_rule.bzl",
+    ],
+    visibility = ["//bazel:__subpackages__"],
     deps = [
         ":toolchain_helpers_bzl",
         "//bazel/common:proto_common_bzl",
+        "//bazel/common:proto_info_bzl",
         "//bazel/common:proto_lang_toolchain_info_bzl",
+        "@proto_bazel_features//:features",
     ],
 )
 
@@ -67,7 +73,7 @@ native_bool_flag(
     name = "experimental_proto_descriptor_sets_include_source_info",
     flag = "experimental_proto_descriptor_sets_include_source_info",
     match_value = "true",
-    visibility = ["//visibility:public"],
+    visibility = ["//bazel:__subpackages__"],
 )
 
 native_bool_flag(
@@ -75,7 +81,7 @@ native_bool_flag(
     flag = "strict_proto_deps",
     match_value = "off",
     result = False,
-    visibility = ["//visibility:public"],
+    visibility = ["//bazel:__subpackages__"],
 )
 
 native_bool_flag(
@@ -83,5 +89,5 @@ native_bool_flag(
     flag = "strict_public_imports",
     match_value = "off",
     result = False,
-    visibility = ["//visibility:public"],
+    visibility = ["//bazel:__subpackages__"],
 )

bazel/private/proto_lang_toolchain_rule.bzl

@@ -1,9 +1,10 @@
 # Protocol Buffers - Google's data interchange format
-# Copyright 2008 Google Inc.  All rights reserved.
+# Copyright 2024 Google Inc.  All rights reserved.
 #
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file or at
 # https://developers.google.com/open-source/licenses/bsd
+#
 """Implementation of the proto_lang_toolchain rule."""
 
 load("@proto_bazel_features//:features.bzl", "bazel_features")

bazel/private/proto_toolchain_rule.bzl

@@ -1,3 +1,10 @@
+# Protocol Buffers - Google's data interchange format
+# Copyright 2024 Google Inc.  All rights reserved.
+#
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file or at
+# https://developers.google.com/open-source/licenses/bsd
+#
 """A Starlark implementation of the proto_toolchain rule."""
 
 load("//bazel/common:proto_lang_toolchain_info.bzl", "ProtoLangToolchainInfo")

bazel/proto_library.bzl

@@ -9,7 +9,7 @@ Macro of proto_library rule.
 """
 
 load("@proto_bazel_features//:features.bzl", "bazel_features")
-load("//bazel/private:proto_library_rule.bzl", _proto_library = "proto_library")
+load("//bazel/private:bazel_proto_library_rule.bzl", _proto_library = "proto_library")
 
 def proto_library(**kwattrs):
     # This condition causes Starlark rules to be used only on Bazel >=7.0.0

bazel/tests/proto_common_compile_tests.bzl

@@ -1,3 +1,10 @@
+# Protocol Buffers - Google's data interchange format
+# Copyright 2024 Google Inc.  All rights reserved.
+#
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file or at
+# https://developers.google.com/open-source/licenses/bsd
+#
 """Tests for `proto_common.compile` function."""
 
 load("@rules_testing//lib:analysis_test.bzl", "analysis_test", "test_suite")

bazel/tests/testdata/compile_rule.bzl

@@ -1,3 +1,10 @@
+# Protocol Buffers - Google's data interchange format
+# Copyright 2024 Google Inc.  All rights reserved.
+#
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file or at
+# https://developers.google.com/open-source/licenses/bsd
+#
 """Testing function for proto_common module"""
 
 load("//bazel/common:proto_common.bzl", "proto_common")

bazel/toolchains/BUILD

@@ -20,5 +20,7 @@ bzl_library(
     visibility = ["//visibility:public"],
     deps = [
         "//bazel/common:proto_common_bzl",
+        "//bazel/private:proto_lang_toolchain_rule_bzl",
+        "@proto_bazel_features//:features",
     ],
 )

bazel/toolchains/proto_lang_toolchain.bzl

@@ -1,3 +1,10 @@
+# Protocol Buffers - Google's data interchange format
+# Copyright 2024 Google Inc.  All rights reserved.
+#
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file or at
+# https://developers.google.com/open-source/licenses/bsd
+#
 """proto_lang_toolchain rule"""
 
 load("@proto_bazel_features//:features.bzl", "bazel_features")

bazel/toolchains/proto_toolchain.bzl

@@ -1,3 +1,10 @@
+# Protocol Buffers - Google's data interchange format
+# Copyright 2024 Google Inc.  All rights reserved.
+#
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file or at
+# https://developers.google.com/open-source/licenses/bsd
+#
 """Macro wrapping the proto_toolchain implementation.
 
 The macro additionally creates toolchain target when toolchain_type is given.