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- # 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 ])
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