# 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/config/features.gni")

declare_args() {
  # Native Client supports both Newlib and Glibc C libraries where Newlib
  # is assumed to be the default one; use this to determine whether Glibc
  # is being used instead.
  is_nacl_glibc = false
}

is_nacl_irt = false
is_nacl_nonsfi = false

if (enable_nacl) {
  nacl_toolchain_dir = "//native_client/toolchain/${host_os}_x86"

  if (is_nacl_glibc) {
    if (current_cpu == "x86" || current_cpu == "x64") {
      nacl_toolchain_package = "nacl_x86_glibc"
    } else if (current_cpu == "arm") {
      nacl_toolchain_package = "nacl_arm_glibc"
    }
  } else {
    nacl_toolchain_package = "pnacl_newlib"
  }

  if (current_cpu == "pnacl") {
    _nacl_tuple = "pnacl"
  } else if (current_cpu == "x86" || current_cpu == "x64") {
    _nacl_tuple = "x86_64-nacl"
  } else if (current_cpu == "arm") {
    _nacl_tuple = "arm-nacl"
  } else if (current_cpu == "mipsel") {
    _nacl_tuple = "mipsel-nacl"
  }

  nacl_toolchain_bindir = "${nacl_toolchain_dir}/${nacl_toolchain_package}/bin"
  nacl_toolchain_tooldir =
      "${nacl_toolchain_dir}/${nacl_toolchain_package}/${_nacl_tuple}"
  nacl_toolprefix = "${nacl_toolchain_bindir}/${_nacl_tuple}-"

  nacl_irt_toolchain = "//build/toolchain/nacl:irt_" + target_cpu
  is_nacl_irt = current_toolchain == nacl_irt_toolchain

  # Non-SFI mode is a lightweight sandbox used by Chrome OS for running ARC
  # applications.
  nacl_nonsfi_toolchain = "//build/toolchain/nacl:newlib_pnacl_nonsfi"
  is_nacl_nonsfi = current_toolchain == nacl_nonsfi_toolchain
}