| // Copyright 2020 The Bazel Authors. All rights reserved. |
| // |
| // 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 |
| // |
| // http://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. |
| package com.google.devtools.build.lib.analysis.constraints; |
| |
| import com.google.common.collect.ImmutableMap; |
| import com.google.devtools.build.lib.analysis.platform.ConstraintSettingInfo; |
| import com.google.devtools.build.lib.analysis.platform.ConstraintValueInfo; |
| import com.google.devtools.build.lib.cmdline.Label; |
| import com.google.devtools.build.lib.util.OS; |
| |
| /** Constants needed for use of the constraints system. */ |
| public final class ConstraintConstants { |
| |
| public static final String ENVIRONMENT_RULE = "environment"; |
| |
| private static final ConstraintSettingInfo OS_CONSTRAINT_SETTING = |
| ConstraintSettingInfo.create( |
| Label.parseCanonicalUnchecked("@platforms//os:os")); |
| |
| // Standard mapping between OS and the corresponding platform constraints. |
| public static final ImmutableMap<OS, ConstraintValueInfo> OS_TO_CONSTRAINTS = |
| ImmutableMap.<OS, ConstraintValueInfo>builder() |
| .put( |
| OS.DARWIN, |
| ConstraintValueInfo.create( |
| OS_CONSTRAINT_SETTING, |
| Label.parseCanonicalUnchecked("@platforms//os:osx"))) |
| .put( |
| OS.WINDOWS, |
| ConstraintValueInfo.create( |
| OS_CONSTRAINT_SETTING, |
| Label.parseCanonicalUnchecked("@platforms//os:windows"))) |
| .put( |
| OS.FREEBSD, |
| ConstraintValueInfo.create( |
| OS_CONSTRAINT_SETTING, |
| Label.parseCanonicalUnchecked("@platforms//os:freebsd"))) |
| .put( |
| OS.OPENBSD, |
| ConstraintValueInfo.create( |
| OS_CONSTRAINT_SETTING, |
| Label.parseCanonicalUnchecked("@platforms//os:openbsd"))) |
| .put( |
| OS.UNKNOWN, |
| ConstraintValueInfo.create( |
| OS_CONSTRAINT_SETTING, |
| Label.parseCanonicalUnchecked("@platforms//os:none"))) |
| .buildOrThrow(); |
| |
| // No-op constructor to keep this from being instantiated. |
| private ConstraintConstants() {} |
| } |