mojo/tools/embed/rules.gni

# Copyright 2015 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("embed_file") {
  assert(defined(invoker.variable))
  assert(defined(invoker.source))
  assert(defined(invoker.namespace))

  variable = invoker.variable
  generator_target_name = "__${target_name}_generator"
  generator_outputs = [
    "${target_gen_dir}/${variable}.cc",
    "${target_gen_dir}/${variable}.h",
  ]

  action(generator_target_name) {
    script = "//mojo/tools/embed/embed_data.py"
    sources = [
      invoker.source,
    ]
    outputs = generator_outputs
    args = [
      rebase_path(invoker.source),
      rebase_path(target_gen_dir),
      invoker.namespace,
      variable,
    ]

    if (defined(invoker.testonly)) {
      testonly = invoker.testonly
    }
    if (defined(invoker.deps)) {
      deps = invoker.deps
    }
  }

  source_set(target_name) {
    sources = generator_outputs

    if (defined(invoker.testonly)) {
      testonly = invoker.testonly
    }

    deps = [
      ":${generator_target_name}",
    ]
  }
}