36 строки
1.2 KiB
Plaintext
36 строки
1.2 KiB
Plaintext
# Copyright (c) 2013 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# This target generates a "last_change.h" header file in the generated files
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# directory that contains a define of the last revision of the source tree
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# of the form:
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# #define LAST_CHANGE "123456"
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#
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# The version is a string rather than an integer for extra flexibility (for
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# example, we may require git hashes in the future).
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#
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# All you nede to do is depend on this target, and then from your source code:
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# #include "build/util/last_change.h"
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custom("last_change") {
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script = "//build/util/lastchange.py"
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# This script must be run before targets depending on us.
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hard_dep = true
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# Rerun the script any time this file changes.
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source_prereqs = [ "//build/util/LASTCHANGE" ]
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output_header = "$target_gen_dir/last_change.h"
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outputs = [ output_header ]
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build_relative_src = rebase_path("//", ".", root_build_dir)
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build_relative_outputs = rebase_path(output_header, ".", root_build_dir)
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args = [
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"--source-dir=$build_relative_src",
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"--header=$build_relative_outputs",
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"--version-macro=LAST_CHANGE",
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]
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}
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