# Copyright 2021 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.

import("./node.gni")
import("./vars.gni")

template("rollup") {
  assert(defined(invoker.entrypoint),
         "You must define the 'entrypoint' for a rollup target")

  node_action(target_name) {
    script = "node_modules/rollup/dist/bin/rollup"

    forward_variables_from(invoker,
                           [
                             "visibility",
                             "deps",
                             "public_deps",
                           ])

    inputs = [
      invoker.entrypoint,
      devtools_location_prepend + "scripts/build/rollup.config.js",
    ]

    args = [
      # TODO(crbug.com/1098074): We need to hide warnings that are written stderr,
      # as Chromium does not process the returncode of the subprocess correctly
      # and instead looks if `stderr` is empty.
      "--silent",
      "--config",
      rebase_path(devtools_location_prepend + "scripts/build/rollup.config.js",
                  root_build_dir),
      "--input",
      rebase_path(invoker.entrypoint, root_build_dir),
      "--file",
      rebase_path(invoker.output_file_location, root_build_dir),
    ]

    if (!devtools_dcheck_always_on) {
      args += [ "--configDCHECK" ]
    }

    outputs = [ invoker.output_file_location ]
  }
}