pw_graphics/pw_touchscreen_teensy_xpt2046/BUILD.gn

# Copyright 2022 The Pigweed 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
#
#     https://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/pigweed.gni")

import("$dir_pw_arduino_build/arduino.gni")
import("$dir_pw_build/target_types.gni")

if (pw_arduino_build_CORE_PATH != "") {
  # Get c/c++ files for XPT2046_Touchscreen Arduino Library
  _library_args = [
    "--library-path",
    rebase_path(
        "$pw_arduino_build_CORE_PATH/teensy/hardware/teensy/avr/libraries"),
    "--library-names",

    # Requires SPI.h
    "XPT2046_Touchscreen",
  ]
  _library_c_files = exec_script(
          arduino_builder_script,
          arduino_show_command_args + _library_args + [ "--library-c-files" ],
          "list lines")
  _library_cpp_files = exec_script(
          arduino_builder_script,
          arduino_show_command_args + _library_args + [ "--library-cpp-files" ],
          "list lines")

  # Get include directories for SPI and XPT2046_Touchscreen
  _library_include_only_args = [
    "--library-path",
    rebase_path(
        "$pw_arduino_build_CORE_PATH/teensy/hardware/teensy/avr/libraries"),
    "--library-names",
    "SPI",
    "XPT2046_Touchscreen",
  ]
  _library_include_dirs =
      exec_script(arduino_builder_script,
                  arduino_show_command_args + _library_include_only_args +
                      [ "--library-include-dirs" ],
                  "list lines")

  pw_source_set("pw_touchscreen_teensy_xpt2046") {
    deps = [
      "$dir_pw_third_party/arduino:arduino_core_sources",
      "$dir_pw_touchscreen:pw_touchscreen.facade",
    ]
    sources = [ "touchscreen.cc" ] + _library_c_files + _library_cpp_files
    include_dirs = _library_include_dirs
    remove_configs = [ "$dir_pw_build:strict_warnings" ]
  }
}