Release based on cl/313536507.

Signed-off-by: Alexey Polyudov <apolyudov@google.com>
Change-Id: I83ec7dee1a7ef6f4bdfd47482c94d03910525b7e

cpp/platform_v2/config/config.h

@@ -0,0 +1,36 @@
+// Copyright 2020 Google LLC
+//
+// 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
+//
+//     https://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.
+
+#ifndef PLATFORM_V2_CONFIG_CONFIG_H_
+#define PLATFORM_V2_CONFIG_CONFIG_H_
+
+// Clients can modify this file to customize the Nearby C++ codebase as per
+// their particular constraints and environments.
+
+// Note: Every entry in this file should conform to the following format, to
+// give precedence to command-line options (-D) that set these symbols:
+//
+//   #ifndef XXX
+//   #define XXX 0/1
+//   #endif
+
+#ifndef NEARBY_USE_STD_STRING
+#define NEARBY_USE_STD_STRING 0
+#endif
+
+#ifndef NEARBY_USE_RTTI
+#define NEARBY_USE_RTTI 1
+#endif
+
+#endif  // PLATFORM_V2_CONFIG_CONFIG_H_