src/nfc/BUILD.gn

# Copyright (c) 2025 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("${chip_root}/build/chip/buildconfig_header.gni")
import("${chip_root}/build/chip/tests.gni")
import("${chip_root}/src/platform/device.gni")

declare_args() {
  # Extra header to include in NfcConfig.h for project.
  chip_nfc_project_config_include = ""
}

buildconfig_header("nfc_buildconfig") {
  header = "NfcBuildConfig.h"
  header_dir = "nfc"

  defines = [
    "CONFIG_NETWORK_LAYER_NFC=${chip_enable_nfc_based_commissioning}",
    "CHIP_ENABLE_CHIPONFC_TEST=false",
  ]

  if (chip_nfc_project_config_include != "") {
    defines +=
        [ "NFC_PROJECT_CONFIG_INCLUDE=${chip_nfc_project_config_include}" ]
  }
  if (chip_nfc_platform_config_include != "") {
    defines +=
        [ "NFC_PLATFORM_CONFIG_INCLUDE=${chip_nfc_platform_config_include}" ]
  }
}

source_set("nfc_config_header") {
  sources = [ "NfcConfig.h" ]

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

  public_deps = [
    ":nfc_buildconfig",
    "${chip_root}/src/platform:platform_buildconfig",
    "${chip_root}/src/system:system_config_header",
  ]
}

if (chip_enable_nfc_based_commissioning) {
  static_library("nfc") {
    output_name = "libNfcLayer"

    sources = [ "NfcApplicationDelegate.h" ]

    cflags = [ "-Wconversion" ]

    public_deps = [
      ":nfc_config_header",
      "${chip_root}/src/inet",
      "${chip_root}/src/lib/support",
    ]
  }
} else {
  group("nfc") {
  }
}