# Copyright 2016 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//build/config/linux/pkg_config.gni")

declare_args() {
  # Controls whether the build should use the version of libffi library shipped
  # with the system. By default, we only use the system version on Chrome OS:
  # on Linux, libffi must be statically linked to prevent a situation where the
  # runtime version of libffi is different from the build-time version from the
  # sysroot.
  use_system_libffi = default_toolchain == "//build/toolchain/cros:target"
}

if (use_system_libffi) {
  pkg_config("libffi") {
    packages = [ "libffi" ]
  }
} else {
  config("libffi") {
    libs = [ "ffi_pic" ]
  }
}