# Copyright 2014 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("platform.gni")

if (mini_chromium_is_posix || mini_chromium_is_fuchsia) {
  declare_args() {
    # Don't execute if building inside the Fuchsia tree.
    if (!(defined(is_fuchsia_tree) && is_fuchsia_tree)) {
      # A directory containing the system’s header files and libraries. If empty,
      # a suitable default will be chosen.
      target_sysroot = ""
    }
  }
}

# Don't execute if building inside the Fuchsia tree.
if (mini_chromium_is_mac && !(defined(is_fuchsia_tree) && is_fuchsia_tree)) {
  declare_args() {
    # The version of the macOS SDK to use. If |target_sysroot| is empty, this
    # will inform which SDK version will be chosen. If |mac_sdk| is also empty,
    # a suitable default will be chosen. See also |mac_sdk_min|.
    mac_sdk = ""

    # The minimum version of the macOS system SDK to use. SDK versions older
    # than this will be rejected. If |target_sysroot| and |mac_sdk| are both
    # empty, the oldest SDK that’s at least this version will be chosen. If
    # empty, the system’s default SDK will be chosen.
    mac_sdk_min = ""
  }

  find_mac_sdk_args = []
  if (mac_sdk != "") {
    find_mac_sdk_args += [
      "--exact",
      mac_sdk,
    ]
  }
  if (mac_sdk_min != "") {
    find_mac_sdk_args += [
      "--minimum",
      mac_sdk_min,
    ]
  }
  if (target_sysroot != "") {
    find_mac_sdk_args += [
      "--path",
      target_sysroot,
    ]
  }

  find_mac_sdk_output =
      exec_script("find_mac_sdk.py", find_mac_sdk_args, "list lines")

  mac_sdk = find_mac_sdk_output[0]
  target_sysroot = find_mac_sdk_output[1]
} else if (mini_chromium_is_ios) {
  import("ios/ios_sdk.gni")
  target_sysroot = ios_sdk_path
}

if ((mini_chromium_is_posix || mini_chromium_is_fuchsia) &&
    (current_os == target_os && current_cpu == target_cpu)) {
  sysroot = target_sysroot
} else {
  sysroot = ""
}
