1 # Copyright (c) 2013 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.
5 # This target generates a "last_change.h" header file in the generated files
6 # directory that contains a define of the last revision of the source tree
8 # #define LAST_CHANGE "123456"
10 # The version is a string rather than an integer for extra flexibility (for
11 # example, we may require git hashes in the future).
13 # All you need to do is depend on this target, and then from your source code:
14 # #include "build/util/last_change.h"
15 action("last_change") {
16 script = "lastchange.py"
18 # Rerun the script any time this file changes.
19 inputs = [ "//build/util/LASTCHANGE" ]
21 output_header = "$target_gen_dir/last_change.h"
22 outputs = [ output_header ]
24 build_relative_src = rebase_path("//", root_build_dir)
25 build_relative_outputs = rebase_path(output_header, root_build_dir)
28 "--source-dir=$build_relative_src",
29 "--header=$build_relative_outputs",
30 "--version-macro=LAST_CHANGE",
34 action("webkit_version") {
37 lastchange_file = "LASTCHANGE.blink"
38 # TODO(brettw) move from content to this directory.
39 template_file = "//content/webkit_version.h.in"
40 inputs = [ lastchange_file, template_file ]
42 output_file = "$root_gen_dir/webkit_version.h"
43 outputs = [ output_file ]
46 "-f", rebase_path(lastchange_file, root_build_dir),
47 rebase_path(template_file, root_build_dir),
48 rebase_path(output_file, root_build_dir),