build/shim_headers.gni

# Copyright 2016 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

template("shim_headers") {
  action_name = "gen_${target_name}"
  config_name = "${target_name}_config"
  shim_headers_path = "${root_gen_dir}/shim_headers/${target_name}"

  config(config_name) {
    include_dirs = [ shim_headers_path ]
  }

  action(action_name) {
    script = "//tools/generate_shim_headers/generate_shim_headers.py"
    args = [
             "--generate",
             "--headers-root",
             rebase_path(invoker.root_path),
             "--output-directory",
             rebase_path(shim_headers_path),
           ] + invoker.headers

    outputs = process_file_template(invoker.headers,
                                    "${shim_headers_path}/{{source_file_part}}")
  }

  group(target_name) {
    deps = [
      ":${action_name}",
    ]
    all_dependent_configs = [ ":${config_name}" ]
  }
}