| // Copyright 2014 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.bazel.rules.cpp; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.analysis.RuleContext; |
| import com.google.devtools.build.lib.analysis.config.BuildConfiguration; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSet; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder; |
| import com.google.devtools.build.lib.collect.nestedset.Order; |
| import com.google.devtools.build.lib.rules.cpp.AspectLegalCppSemantics; |
| import com.google.devtools.build.lib.rules.cpp.CcToolchainFeatures.FeatureConfiguration; |
| import com.google.devtools.build.lib.rules.cpp.CppCompileActionBuilder; |
| import com.google.devtools.build.lib.rules.cpp.CppConfiguration.HeadersCheckingMode; |
| import com.google.devtools.build.lib.rules.cpp.IncludeProcessing; |
| import com.google.devtools.build.lib.rules.cpp.NoProcessing; |
| import com.google.devtools.build.lib.skyframe.serialization.autocodec.AutoCodec; |
| import com.google.devtools.build.lib.vfs.PathFragment; |
| import java.util.List; |
| |
| /** C++ compilation semantics. */ |
| public class BazelCppSemantics implements AspectLegalCppSemantics { |
| @AutoCodec public static final BazelCppSemantics INSTANCE = new BazelCppSemantics(); |
| |
| private final IncludeProcessing includeProcessing; |
| |
| private BazelCppSemantics() { |
| this.includeProcessing = NoProcessing.INSTANCE; |
| } |
| |
| @Override |
| public void finalizeCompileActionBuilder( |
| BuildConfiguration configuration, |
| FeatureConfiguration featureConfiguration, |
| CppCompileActionBuilder actionBuilder) { |
| actionBuilder |
| // Because Bazel does not support include scanning, we need the entire crosstool filegroup, |
| // including header files, as opposed to just the "compile" filegroup. |
| .addTransitiveMandatoryInputs(actionBuilder.getToolchain().getAllFiles()) |
| .setShouldScanIncludes(false); |
| } |
| |
| @Override |
| public List<PathFragment> getQuoteIncludes(RuleContext ruleContext) { |
| return ImmutableList.of(); |
| } |
| |
| @Override |
| public NestedSet<Artifact> getAdditionalPrunableIncludes() { |
| return NestedSetBuilder.emptySet(Order.STABLE_ORDER); |
| } |
| |
| @Override |
| public HeadersCheckingMode determineHeadersCheckingMode(RuleContext ruleContext) { |
| return HeadersCheckingMode.STRICT; |
| } |
| |
| @Override |
| public IncludeProcessing getIncludeProcessing() { |
| return includeProcessing; |
| } |
| |
| @Override |
| public boolean needsDotdInputPruning() { |
| return true; |
| } |
| |
| @Override |
| public void validateAttributes(RuleContext ruleContext) { |
| } |
| |
| @Override |
| public boolean needsIncludeValidation() { |
| return true; |
| } |
| } |