protos/ftrace/BUILD.gn

# Copyright (C) 2017 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import("../../gn/perfetto.gni")
import("../../protozero/protozero_library.gni")
import("all_protos.gni")

# Create a copy of all the protos listed in all_protos.gni with the
# "option optimize_for = LITE_RUNTIME" bit removed so we can generate
# full proto .h/.cc files.
full_protos_base_dir = "${root_gen_dir}/protos_full"
full_protos_target_dir =
    "$full_protos_base_dir/" + rebase_path(target_gen_dir, root_gen_dir)

action_foreach("generate_full_protos") {
  visibility = [ ":*" ]
  script = "../../build/generate_full_protos.py"
  sources = ftrace_proto_names

  # TODO(hjd): Add support for subdirectories.
  output_directory = full_protos_target_dir
  outputs = [
    "$output_directory/{{source_name_part}}.proto",
  ]

  args = [
    "{{source}}",
    rebase_path(output_directory, root_build_dir) +
        "/{{source_name_part}}.proto",
  ]
}

proto_library("full") {
  testonly = true
  deps = [
    ":generate_full_protos",
  ]
  sources = []
  use_protobuf_full = true
  proto_in_dir = "$full_protos_base_dir/" + perfetto_root_path
  proto_out_dir = "protos_full"
  foreach(proto, ftrace_proto_names) {
    sources += [ "$full_protos_target_dir/$proto" ]
  }
}

proto_library("lite") {
  sources = ftrace_proto_names
  proto_in_dir = perfetto_root_path
  proto_out_dir = "protos_lite"
}

protozero_library("zero") {
  sources = ftrace_proto_names
  proto_in_dir = perfetto_root_path
  proto_out_dir = "protos_zero"
  generator_plugin_options = "wrapper_namespace=pbzero"
}