1// Copyright (c) 2011 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef BASE_BUILD_TIME_H_
6#define BASE_BUILD_TIME_H_
7
8#include "base/base_export.h"
9#include "base/time/time.h"
10
11namespace base {
12
13// GetBuildTime returns the time at which the current binary was built,
14// rounded down to 5:00:00am at the start of the day in UTC.
15//
16// This uses a generated file, which doesn't trigger a rebuild when the time
17// changes. It will, however, be updated whenever //build/util/LASTCHANGE
18// changes.
19//
20// This value should only be considered accurate to within a day.
21// It will always be in the past.
22//
23// Note: If the build is not official (i.e. is_official_build = false)
24// this time will be set to 5:00:00am on the most recent first Sunday
25// of a month.
26Time BASE_EXPORT GetBuildTime();
27
28}  // namespace base
29
30#endif  // BASE_BUILD_TIME_H_
31