# Copyright (c) 2020 Project CHIP Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import("//build_overrides/build.gni")
import("//build_overrides/chip.gni")
import("${chip_root}/src/platform/mt793x/lwip/lwip.gni")

import("${chip_root}/build/chip/buildconfig_header.gni")
import("${chip_root}/src/lwip/lwip.gni")
import("${lwip_root}/lwip.gni")

assert(chip_with_lwip)

assert(lwip_platform == "external",
       "Unsupported lwIP platform: ${lwip_platform}")

declare_args() {
  # Enable lwIP debugging.
  lwip_debug = is_debug
}

import("//build_overrides/mt793x_sdk.gni")
import("${mt793x_sdk_build_root}/mt793x_sdk.gni")

#buildconfig_header("lwip_buildconfig") {
#  header = "lwip_buildconfig.h"
#  header_dir = "lwip"
#
#  defines = [ "HAVE_LWIP_UDP_BIND_NETIF=1" ]
#  if (lwip_platform != "external") {
#    if (current_os == "android") {
#      defines += [ "LWIP_NO_STDINT_H=1" ]
#    }
#  }
#}

config("lwip_config") {
  include_dirs = [
    "${mt793x_sdk_root}/project/mt7933_hdk/apps/${mt793x_project_name}/inc",
  ]
}

lwip_target("lwip") {
  public = [ "${mt793x_sdk_root}/project/mt7933_hdk/apps/${mt793x_project_name}/inc/lwipopts.h" ]

  sources = []

  public_deps = [ ":lwip_buildconfig" ]

  public_deps += [ "${mt793x_sdk_build_root}:mt793x_sdk" ]

  public_configs = [
    ":lwip_config",
    "${chip_root}/src:includes",
  ]
}