1 files changed, 18 insertions, 0 deletions
diff --git a/pw_chrono/backend.gni b/pw_chrono/backend.gni
new file mode 100644
index 000000000..f5f80e862
--- /dev/null
+++ b/pw_chrono/backend.gni
@@ -0,0 +1,18 @@
+# Copyright 2020 The Pigweed 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
+#
+#     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.
+
+declare_args() {
+  # Backend for the pw_chrono module's system_clock.
+  pw_chrono_SYSTEM_CLOCK_BACKEND = ""
+}