# 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("//build/toolchain/rbe.gni")

declare_args() {
  # SDK path to use. When empty this will use the default SDK based on the
  # value of use_ios_simulator.
  ios_sdk_path = ""

  # Set to true when targeting a simulator build on iOS. False means that the
  # target is for running on the device. The default value is to use the
  # Simulator except when targeting GYP's Xcode builds (for compat with the
  # existing GYP build).
  use_ios_simulator = false

  # Minimum supported version of the iOS SDK.
  ios_sdk_min = "12.0"

  # The path to the iOS device SDK.
  ios_device_sdk_path = ""

  # The path to the iOS simulator SDK.
  ios_simulator_sdk_path = ""

  ios_enable_relative_sdk_path = use_rbe
}

if (ios_sdk_path == "") {
  _find_sdk_args = [
    "--print_sdk_path",
    ios_sdk_min,
  ]

  if (use_rbe) {
    _find_sdk_args += [
      "--create_symlink_at",

      # $root_build_dir starts with "//", which is removed by rebase_path().
      rebase_path("$root_build_dir/sdk/xcode_links", "//"),
    ]
  }

  if (use_ios_simulator && ios_simulator_sdk_path == "") {
    _find_sdk_args += [ "--platform=iphone_simulator" ]
    _find_sdk_result =
        exec_script("//build/mac/find_sdk.py", _find_sdk_args, "list lines")
    ios_simulator_sdk_path = _find_sdk_result[0]
  }

  if (!use_ios_simulator && ios_device_sdk_path == "") {
    _find_sdk_args += [ "--platform=iphone" ]
    _find_sdk_result =
        exec_script("//build/mac/find_sdk.py", _find_sdk_args, "list lines")
    ios_device_sdk_path = _find_sdk_result[0]
  }

  if (use_ios_simulator) {
    assert(ios_simulator_sdk_path != "")
    ios_sdk_path = ios_simulator_sdk_path
  } else {
    assert(ios_device_sdk_path != "")
    ios_sdk_path = ios_device_sdk_path
  }
}