# 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.

import("//base/android/linker/config.gni")
import("//build/config/android/rules.gni")
import("//chrome/common/features.gni")
import("//third_party/leakcanary/config.gni")
import("channel.gni")

declare_args() {
  # Whether chrome_public_apk should use the crazy linker.
  chrome_public_apk_use_chromium_linker = chromium_linker_supported

  # Whether chrome_public_apk should use the relocation packer.
  # TODO: Enable packed relocations for x64. See: b/20532404
  chrome_public_apk_use_relocation_packer =
      chromium_linker_supported && current_cpu != "x64"

  # Whether native libraries should be loaded from within the apk.
  # Only attempt loading the library from the APK for 64 bit devices
  # until the number of 32 bit devices which don't support this
  # approach falls to a minimal level -  http://crbug.com/390618.
  chrome_public_apk_load_library_from_apk =
      chromium_linker_supported &&
      (target_cpu == "arm64" || target_cpu == "x64")
}

default_chrome_public_jinja_variables = [
  "channel=$android_channel",
  "enable_leakcanary=$enable_leakcanary",
]

# GYP: //chrome/android/chrome_apk.gypi
template("chrome_public_apk_tmpl") {
  android_apk(target_name) {
    forward_variables_from(invoker, "*")
    _native_lib_file =
        rebase_path("$root_gen_dir/CHROME_VERSION.json", root_out_dir)
    native_lib_version_arg = "@FileArg($_native_lib_file:full-quoted)"

    if (is_debug) {
      enable_multidex = true
    } else {
      proguard_enabled = true
      _prev_proguard_configs = []
      if (defined(proguard_configs)) {
        _prev_proguard_configs = proguard_configs
      }
      proguard_configs = []
      proguard_configs =
          [ "//chrome/android/java/proguard.flags" ] + _prev_proguard_configs
    }

    if (!defined(use_chromium_linker)) {
      use_chromium_linker = chrome_public_apk_use_chromium_linker
    }

    if (use_chromium_linker) {
      if (!defined(load_library_from_apk)) {
        load_library_from_apk = chrome_public_apk_load_library_from_apk
      }

      if (!defined(enable_relocation_packing)) {
        enable_relocation_packing = chrome_public_apk_use_relocation_packer
      }
    }
  }
}