xref: /aosp_15_r20/external/pigweed/pw_build/selects.bzl (revision 61c4878ac05f98d0ceed94b57d316916de578985)
1*61c4878aSAndroid Build Coastguard Worker# Copyright 2021 The Pigweed Authors
2*61c4878aSAndroid Build Coastguard Worker#
3*61c4878aSAndroid Build Coastguard Worker# Licensed under the Apache License, Version 2.0 (the "License"); you may not
4*61c4878aSAndroid Build Coastguard Worker# use this file except in compliance with the License. You may obtain a copy of
5*61c4878aSAndroid Build Coastguard Worker# the License at
6*61c4878aSAndroid Build Coastguard Worker#
7*61c4878aSAndroid Build Coastguard Worker#     https://www.apache.org/licenses/LICENSE-2.0
8*61c4878aSAndroid Build Coastguard Worker#
9*61c4878aSAndroid Build Coastguard Worker# Unless required by applicable law or agreed to in writing, software
10*61c4878aSAndroid Build Coastguard Worker# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11*61c4878aSAndroid Build Coastguard Worker# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12*61c4878aSAndroid Build Coastguard Worker# License for the specific language governing permissions and limitations under
13*61c4878aSAndroid Build Coastguard Worker# the License.
14*61c4878aSAndroid Build Coastguard Worker"""Utility for tagging a target as compatible with a host OS."""
15*61c4878aSAndroid Build Coastguard Worker
16*61c4878aSAndroid Build Coastguard Worker_RTOS_NONE = Label("//pw_build/constraints/rtos:none")
17*61c4878aSAndroid Build Coastguard Worker
18*61c4878aSAndroid Build Coastguard Worker# Common select for tagging a target as only compatible with host OS's. This
19*61c4878aSAndroid Build Coastguard Worker# select implements the logic '(Windows, macOS, iOS, Linux, Android, or
20*61c4878aSAndroid Build Coastguard Worker# Chromium OS) and not RTOS'.  Example usage:
21*61c4878aSAndroid Build Coastguard Worker#   load("//pw_build:selects.bzl","TARGET_COMPATIBLE_WITH_HOST_SELECT")
22*61c4878aSAndroid Build Coastguard Worker#   cc_library(
23*61c4878aSAndroid Build Coastguard Worker#       name = "some_host_only_lib",
24*61c4878aSAndroid Build Coastguard Worker#       hdrs = ["host.h"],
25*61c4878aSAndroid Build Coastguard Worker#       target_compatible_with = incompatible_with_mcu(),
26*61c4878aSAndroid Build Coastguard Worker#   )
27*61c4878aSAndroid Build Coastguard WorkerTARGET_COMPATIBLE_WITH_HOST_SELECT = {
28*61c4878aSAndroid Build Coastguard Worker    "@platforms//os:android": [_RTOS_NONE],
29*61c4878aSAndroid Build Coastguard Worker    "@platforms//os:chromiumos": [_RTOS_NONE],
30*61c4878aSAndroid Build Coastguard Worker    "@platforms//os:fuchsia": [_RTOS_NONE],
31*61c4878aSAndroid Build Coastguard Worker    "@platforms//os:ios": [_RTOS_NONE],
32*61c4878aSAndroid Build Coastguard Worker    "@platforms//os:linux": [_RTOS_NONE],
33*61c4878aSAndroid Build Coastguard Worker    "@platforms//os:macos": [_RTOS_NONE],
34*61c4878aSAndroid Build Coastguard Worker    "@platforms//os:windows": [_RTOS_NONE],
35*61c4878aSAndroid Build Coastguard Worker    "//conditions:default": ["@platforms//:incompatible"],
36*61c4878aSAndroid Build Coastguard Worker}
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