Add missing file from upstream source

Signed-off-by: Jihoon Jung <jh8801.jung@samsung.com>

diff --git a/.gn b/.gn
new file mode 100644 (file)
index 0000000..19c0501
--- /dev/null
+++ b/.gn
@@ -0,0 +1,27 @@
+# Copyright (c) 2020 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.
+
+# The location of the build configuration file.
+buildconfig = "//build/config/BUILDCONFIG.gn"
+
+# CHIP uses angle bracket includes.
+check_system_includes = true
+
+import("//build_overrides/pigweed.gni")
+
+script_executable = "python3"
+
+default_args = {
+  pw_unit_test_AUTOMATIC_RUNNER = "$dir_pigweed/targets/host/run_test"
+}