62 lines
1.9 KiB
Plaintext
62 lines
1.9 KiB
Plaintext
# Copyright (C) 2020 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This action generates a perfetto_version.gen.h which exposes some
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# PERFETTO_VERSION_xxx() macros that contains the git revision and release
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# number from the CHANGELOG.
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# This template is used only in two places: in //base (for C++ code) and in
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# //ui. This teamplate exists only to keep the logic consistent and avoid that
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# base's and ui's logic diverge.
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import("perfetto.gni")
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_ver_script = "${perfetto_root_path}tools/write_version_header.py"
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_has_git = false
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if (perfetto_enable_git_rev_version_header) {
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_has_git = "1" == exec_script(_ver_script, [ "--check_git" ], "trim string")
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}
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template("gen_perfetto_version_header") {
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action(target_name) {
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script = _ver_script
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changelog = "${perfetto_root_path}CHANGELOG"
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inputs = [ changelog ]
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outputs = []
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args = []
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if (_has_git) {
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inputs += [ "${perfetto_root_path}.git/HEAD" ]
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}
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if (defined(invoker.cpp_out)) {
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args += [
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"--changelog",
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rebase_path(changelog, root_build_dir),
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"--cpp_out",
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rebase_path(invoker.cpp_out, root_build_dir),
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]
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outputs += [ invoker.cpp_out ]
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}
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if (defined(invoker.ts_out)) {
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args += [
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"--ts_out",
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rebase_path(invoker.ts_out, root_build_dir),
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]
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outputs += [ invoker.ts_out ]
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}
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if (!_has_git) {
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args += [ "--no_git" ]
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}
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}
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}
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