build/gn/packages.gni

# Copyright 2017 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

declare_args() {
  # If a package is referenced in monolith and in preinstall, monolith takes
  # priority, and the package will be added to OTA images as part of the
  # verified boot set of static packages.

  # Does nothing.
  #
  # Will be removed after 30 April 2019.
  allow_layer_guesswork = false

  # These arguments should be set by the board definition gni file.

  # A list of packages included in the monolith from the board definition.
  # This list is appended with the list from the product definition and any
  # additional specified packages
  board_packages = []
}

monolith = []
preinstall = []
available = []

monolith += board_packages

# Resolve all the JSON files and their dependencies
# into lists of GN labels:
# monolith - package labels for base system and verified boot image
# preinstall - package labels for preinstall, but not OTA
# available - package labels for the install and update repository
_preprocessed_products = exec_script("preprocess_products.py",
                                     [
                                       "--monolith=$monolith",
                                       "--preinstall=$preinstall",
                                       "--available=$available",
                                     ],
                                     "json")

# Tell GN that the files preprocess_products.py ran are inputs to the
# generation step, by declaring them as file inputs to a (silly) exec_script
# invocation.
exec_script("/bin/sh",
            [
              "-c",
              ":",
            ],
            "",
            _preprocessed_products.files_read)

monolith_package_labels = []
foreach(pkg, _preprocessed_products.monolith) {
  monolith_package_labels += [ get_label_info(pkg, "label_no_toolchain") ]
}
preinstall_package_labels = []
foreach(pkg, _preprocessed_products.preinstall) {
  preinstall_package_labels += [ get_label_info(pkg, "label_no_toolchain") ]
}
available_package_labels = []
foreach(pkg, _preprocessed_products.available) {
  available_package_labels += [ get_label_info(pkg, "label_no_toolchain") ]
}