common-mk/generate-dbus-adaptors.gni

# Copyright 2018 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# TODO(crbug.com/983008): Unify build rule of generate_dbus_proxies and
# generate_dbus_adaptors for easy to maintain.
template("generate_dbus_adaptors") {
  forward_variables_from(invoker,
                         [
                           "dbus_adaptors_out_dir",
                           "dbus_service_config",
                         ])
  h_dir = "${root_gen_dir}/${dbus_adaptors_out_dir}"

  if (!defined(dbus_service_config) || dbus_service_config == "") {
    service_config = ""
  } else {
    service_config = rebase_path(dbus_service_config)
  }

  # TODO(crbug.com/983008): Use action to simplify the bindings by unifying
  # with proxy generator.
  action_foreach(target_name) {
    sources = invoker.sources
    script = "//common-mk/file_generator_wrapper.py"
    outputs = [ "${h_dir}/{{source_name_part}}.h" ]
    args = [
      "go-generate-chromeos-dbus-bindings",
      "-adaptor=${h_dir}/{{source_name_part}}.h",
      "-service-config=${service_config}",
      "{{source}}",
    ]
  }
}