| # Copyright 2023 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. | 
 |  | 
 | load("@pigweed//pw_build:compatibility.bzl", "host_backend_alias") | 
 | load("@pigweed//pw_build:pigweed.bzl", "pw_facade") | 
 |  | 
 | package(default_visibility = ["//visibility:public"]) | 
 |  | 
 | pw_facade( | 
 |     name = "pw_board_led", | 
 |     hdrs = ["public/pw_board_led/led.h"], | 
 |     backend = ":pw_board_led_backend", | 
 |     includes = ["public"], | 
 | ) | 
 |  | 
 | constraint_setting( | 
 |     name = "pw_board_led_constraint_setting", | 
 | ) | 
 |  | 
 | alias( | 
 |     name = "pw_board_led_backend", | 
 |     actual = select({ | 
 |         "//libraries/pw_board_led_host:backend_constraint_value": "//libraries/pw_board_led_host", | 
 |         "//libraries/pw_board_led_rp2040:backend_constraint_value": "//libraries/pw_board_led_rp2040", | 
 |         "//libraries/pw_board_led_stm32f429i_disc1:backend_constraint_value": "//libraries/pw_board_led_stm32f429i_disc1", | 
 |         "//conditions:default": ":unspecified_backend", | 
 |     }), | 
 | ) | 
 |  | 
 | host_backend_alias( | 
 |     name = "unspecified_backend", | 
 |     backend = "//libraries/pw_board_led_host", | 
 | ) |