third_party/pico_sdk/src/common/pico_base/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/pi_pico.gni")
import("//build_overrides/pigweed.gni")

import("$dir_pw_build/target_types.gni")

# TODO(amontanez): This can go away if the GN build can be upstreamed to the
# Pi Pico repo.
_CWD = "${PICO_SRC_DIR}/src/common/pico_base"

import("generate_version_header.gni")

config("public_include_dirs") {
  include_dirs = [ "${_CWD}/include" ]
}

config("board_define") {
  defines = [
    "PICO_BOARD=${PICO_BOARD}",
    "PICO_ON_DEVICE=1",
    "PICO_NO_HARDWARE=0",
    "PICO_BUILD=1",
  ]
}

generate_version_header("version") {
  version_major = PICO_SDK_VERSION_MAJOR
  version_minor = PICO_SDK_VERSION_MINOR
  version_revision = PICO_SDK_VERSION_REVISION
  version_string = PICO_SDK_VERSION_STRING
}

pw_source_set("pico_base") {
  public_configs = [
    ":board_define",
    ":public_include_dirs",
    "${PICO_ROOT}/gn:disable_warnings",
  ]
  public = [
    "${_CWD}/include/pico.h",
    "${_CWD}/include/pico/assert.h",
    "${_CWD}/include/pico/config.h",
    "${_CWD}/include/pico/error.h",
    "${_CWD}/include/pico/types.h",
  ]
  public_deps = [
    ":version",
    "${PICO_GENERATED_CONFIG}",
    "${PICO_ROOT}/src/rp2_common/pico_platform:headers",
  ]
  allow_circular_includes_from =
      [ "${PICO_ROOT}/src/rp2_common/pico_platform:headers" ]
}