Enable external contribution on Objective-C tooling.

Also add missing Apache headers to the related protobuf files.

--
MOS_MIGRATED_REVID=90787266

1 files changed, 14 insertions, 0 deletions

diff --git a/src/main/protobuf/xcodegen.proto b/src/main/protobuf/xcodegen.proto
index 648022d140..6a19555637 100644
--- a/src/main/protobuf/xcodegen.proto
+++ b/src/main/protobuf/xcodegen.proto
@@ -1,3 +1,17 @@
+// Copyright 2015 Google Inc. 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.
+
 syntax = "proto2";
 
 package build.xcode;