| // Copyright 2015 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.rules.cpp; |
| |
| import static com.google.devtools.build.lib.packages.Attribute.attr; |
| |
| import com.google.devtools.build.lib.actions.ActionConflictException; |
| import com.google.devtools.build.lib.analysis.BaseRuleClasses.NativeBuildRule; |
| import com.google.devtools.build.lib.analysis.ConfiguredTarget; |
| import com.google.devtools.build.lib.analysis.RuleConfiguredTargetBuilder; |
| import com.google.devtools.build.lib.analysis.RuleConfiguredTargetFactory; |
| import com.google.devtools.build.lib.analysis.RuleContext; |
| import com.google.devtools.build.lib.analysis.RuleDefinition; |
| import com.google.devtools.build.lib.analysis.RuleDefinitionEnvironment; |
| import com.google.devtools.build.lib.analysis.Runfiles; |
| import com.google.devtools.build.lib.analysis.RunfilesProvider; |
| import com.google.devtools.build.lib.packages.BuildType; |
| import com.google.devtools.build.lib.packages.RuleClass; |
| import com.google.devtools.build.lib.util.FileTypeSet; |
| |
| /** |
| * Definition of the {@code cc_toolchain_suite} rule. |
| */ |
| public final class CcToolchainSuiteRule implements RuleDefinition { |
| |
| @Override |
| public RuleClass build(RuleClass.Builder builder, RuleDefinitionEnvironment environment) { |
| return builder |
| .add( |
| attr("toolchains", BuildType.LABEL_DICT_UNARY) |
| .mandatory() |
| .allowedFileTypes(FileTypeSet.NO_FILE) |
| .nonconfigurable("Used during configuration creation")) |
| .build(); |
| } |
| |
| @Override |
| public Metadata getMetadata() { |
| return Metadata.builder() |
| .name("cc_toolchain_suite") |
| .ancestors(NativeBuildRule.class) |
| .factoryClass(CcToolchainSuite.class) |
| .build(); |
| } |
| |
| /** A noop rule factory, just used for compatibility. */ |
| public static final class CcToolchainSuite implements RuleConfiguredTargetFactory { |
| @Override |
| public ConfiguredTarget create(RuleContext ruleContext) |
| throws InterruptedException, ActionConflictException { |
| ruleContext.ruleWarning("Rule is a no-op."); |
| return new RuleConfiguredTargetBuilder(ruleContext) |
| .addProvider(RunfilesProvider.simple(Runfiles.EMPTY)) |
| .build(); |
| } |
| } |
| } |
| |
| /*<!-- #BLAZE_RULE (NAME = cc_toolchain_suite, TYPE = OTHER, FAMILY = C / C++) --> |
| |
| <p>Deprecated: the rule is a no-op and will be removed. |
| <!-- #END_BLAZE_RULE -->*/ |