1# Copyright 2021 The Pigweed Authors 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); you may not 4# use this file except in compliance with the License. You may obtain a copy of 5# the License at 6# 7# https://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12# License for the specific language governing permissions and limitations under 13# the License. 14"""Utility for tagging a target as compatible with a host OS.""" 15 16_RTOS_NONE = "//pw_build/constraints/rtos:none" 17 18# Common select for tagging a target as only compatible with host OS's. This 19# select implements the logic '(Windows or Macos or Linux) and not RTOS'. 20# Example usage: 21# load("//pw_build:selects.bzl","TARGET_COMPATIBLE_WITH_HOST_SELECT") 22# pw_cc_library( 23# name = "some_host_only_lib", 24# hdrs = ["host.h"], 25# target_compatible_with = select(TARGET_COMPATIBLE_WITH_HOST_SELECT), 26# ) 27TARGET_COMPATIBLE_WITH_HOST_SELECT = { 28 "@platforms//os:windows": [_RTOS_NONE], 29 "@platforms//os:macos": [_RTOS_NONE], 30 "@platforms//os:linux": [_RTOS_NONE], 31 "//conditions:default": ["@platforms//:incompatible"], 32} 33