# Copyright 2018 The Chromium Authors. All rights reserved. # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. # # Defines the build_timestamp variable. import("//build/util/lastchange.gni") declare_args() { # This should be the filename of a script that prints a single line # containing an integer that's a unix timestamp in UTC. # This timestamp is used as build time and will be compiled into # other code. # # This argument may look unused. Before removing please check with the # chromecast team to see if they still use it internally. compute_build_timestamp = "compute_build_timestamp.py" } if (is_official_build) { official_name = "official" } else { official_name = "default" } # This will return a timestamp that's different each day (official builds) # or each month (regular builds). Just rely on gn rerunning due to other # changes to keep this up to date. (Bots run gn on each build, and for devs # the timestamp being 100% accurate doesn't matter.) # See compute_build_timestamp.py for tradeoffs for picking the timestamp. build_timestamp = exec_script(compute_build_timestamp, [ official_name ], "trim string", [ lastchange_file ])