1# Copyright (C) 2017 The Android Open Source Project
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7#      http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14
15import("//build_overrides/build.gni")
16
17if (!build_with_chromium) {
18  import("//gn/standalone/proto_library.gni")
19} else {
20  import("//third_party/protobuf/proto_library.gni")
21}
22
23# Equivalent to proto_library (generation of .h/.cc from .proto files) but
24# enables also generation using the protozero plugin.
25# The generated files will have the .pbzero.{cc,h} suffix, as opposed to the
26# .pb.{cc,h} of the official proto library.
27template("protozero_library") {
28  proto_library(target_name) {
29    perfetto_root_path = invoker.perfetto_root_path
30
31    generate_cc = false
32    generate_python = false
33    generator_plugin_label = perfetto_root_path + "src/protozero/protoc_plugin"
34    generator_plugin_suffix = ".pbzero"
35
36    if (defined(invoker.deps)) {
37      deps = invoker.deps
38    } else {
39      deps = []
40    }
41
42    deps += [ perfetto_root_path + "src/protozero" ]
43
44    forward_variables_from(invoker,
45                           [
46                             "defines",
47                             "generator_plugin_options",
48                             "include_dirs",
49                             "proto_in_dir",
50                             "proto_out_dir",
51                             "sources",
52                             "testonly",
53                             "visibility",
54                           ])
55  }
56}
57