Add tizen support for build

build_overrides/tizen.gni

@@ -0,0 +1,18 @@
+# Copyright (c) 2021 Project CHIP Authors
+#
+# 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.
+
+declare_args() {
+  # Root directory for tizen.
+  tizen_root = "//config/tizen/chip-gn/platform"
+}

src/platform/Tizen/BUILD.gn

@@ -26,6 +26,8 @@ static_library("Tizen") {
   sources = [
     "../DeviceSafeQueue.cpp",
     "../DeviceSafeQueue.h",
+    "AppPreference.cpp",
+    "AppPreference.h",
     "BLEManagerImpl.cpp",
     "BLEManagerImpl.h",
     "BlePlatformConfig.h",
@@ -42,6 +44,8 @@ static_library("Tizen") {
     "KeyValueStoreManagerImpl.cpp",
     "KeyValueStoreManagerImpl.h",
     "Logging.cpp",
+    "MainLoop.cpp",
+    "MainLoop.h",
     "PlatformManagerImpl.cpp",
     "PlatformManagerImpl.h",
     "PosixConfig.cpp",