third_party/perfetto/gn/perfetto_python.gni

# Copyright (C) 2022 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("perfetto.gni")

template("perfetto_py_library") {
  action(target_name) {
    forward_variables_from(invoker, [ "deps" ])

    data = []
    if (defined(invoker.data)) {
      data += invoker.data
    }

    out_path = "$target_gen_dir/" + target_name
    rebased_out_path =
        rebase_path(target_gen_dir, root_build_dir) + "/" + target_name

    sources = []
    if (defined(invoker.sources)) {
      sources += invoker.sources
    }
    script = "$perfetto_root_path/tools/touch_file.py"
    args = [
      "--output",
      rebased_out_path,
    ]
    outputs = [ out_path ]
    metadata = {
      perfetto_action_type_for_generator = [ "python_library" ]
      perfetto_data = data
    }
  }
}

template("perfetto_py_binary") {
  action(target_name) {
    forward_variables_from(invoker, [ "deps" ])

    data = []
    if (defined(invoker.data)) {
      data += invoker.data
    }

    out_path = "$target_gen_dir/" + target_name
    rebased_out_path =
        rebase_path(target_gen_dir, root_build_dir) + "/" + target_name

    sources = invoker.sources
    script = "$perfetto_root_path/tools/touch_file.py"
    args = [
      "--output",
      rebased_out_path,
    ]
    outputs = [ out_path ]
    metadata = {
      perfetto_action_type_for_generator = [ "python_binary" ]
      perfetto_python_main = [ invoker.main ]
      perfetto_data = data
    }
  }
}