| // 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.rules.cpp; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| import com.google.common.base.Preconditions; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.Iterables; |
| import com.google.devtools.build.lib.actions.ActionEnvironment; |
| import com.google.devtools.build.lib.actions.ActionOwner; |
| 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.analysis.configuredtargets.RuleConfiguredTarget.Mode; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSet; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder; |
| import com.google.devtools.build.lib.packages.RuleClass.ConfiguredTargetFactory.RuleErrorException; |
| import com.google.devtools.build.lib.rules.cpp.CcCommon.CoptsFilter; |
| import com.google.devtools.build.lib.rules.cpp.CcToolchainFeatures.FeatureConfiguration; |
| import com.google.devtools.build.lib.rules.cpp.CppCompileAction.DotdFile; |
| import com.google.devtools.build.lib.vfs.PathFragment; |
| import java.util.ArrayList; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.UUID; |
| import java.util.function.Consumer; |
| import javax.annotation.Nullable; |
| |
| /** |
| * Builder class to construct C++ compile actions. |
| */ |
| public class CppCompileActionBuilder { |
| public static final UUID GUID = UUID.fromString("97493805-894f-493a-be66-9a698f45c31d"); |
| |
| private final ActionOwner owner; |
| private boolean shareable; |
| private final BuildConfiguration configuration; |
| private CcToolchainFeatures.FeatureConfiguration featureConfiguration; |
| private CcToolchainVariables variables = CcToolchainVariables.EMPTY; |
| private Artifact sourceFile; |
| private final NestedSetBuilder<Artifact> mandatoryInputsBuilder; |
| private Artifact outputFile; |
| private Artifact dwoFile; |
| private Artifact ltoIndexingFile; |
| private PathFragment tempOutputFile; |
| private DotdFile dotdFile; |
| private Artifact gcnoFile; |
| private CcCompilationContext ccCompilationContext = CcCompilationContext.EMPTY; |
| private final List<String> pluginOpts = new ArrayList<>(); |
| private CoptsFilter coptsFilter = CoptsFilter.alwaysPasses(); |
| private ImmutableList<PathFragment> extraSystemIncludePrefixes = ImmutableList.of(); |
| private boolean usePic; |
| private UUID actionClassId = GUID; |
| private CppConfiguration cppConfiguration; |
| private final ArrayList<Artifact> additionalIncludeScanningRoots; |
| private Boolean shouldScanIncludes; |
| private Map<String, String> executionInfo = new LinkedHashMap<>(); |
| private CppSemantics cppSemantics; |
| private CcToolchainProvider ccToolchain; |
| @Nullable private final Artifact grepIncludes; |
| private ActionEnvironment env; |
| private final boolean codeCoverageEnabled; |
| @Nullable private String actionName; |
| private ImmutableList<Artifact> builtinIncludeFiles; |
| private Iterable<Artifact> inputsForInvalidation = ImmutableList.of(); |
| private Iterable<Artifact> additionalPrunableHeaders = ImmutableList.of(); |
| private ImmutableList<PathFragment> builtinIncludeDirectories; |
| // New fields need to be added to the copy constructor. |
| |
| /** |
| * Creates a builder from a rule. This also uses the configuration and artifact factory from the |
| * rule. |
| */ |
| public CppCompileActionBuilder(RuleContext ruleContext, CcToolchainProvider ccToolchain) { |
| this(ruleContext, ccToolchain, ruleContext.getConfiguration()); |
| } |
| |
| /** Creates a builder from a rule and configuration. */ |
| public CppCompileActionBuilder( |
| RuleContext ruleContext, |
| CcToolchainProvider ccToolchain, |
| BuildConfiguration configuration) { |
| this( |
| ruleContext.getActionOwner(), |
| configuration, |
| ccToolchain, |
| ruleContext.attributes().has("$grep_includes") |
| ? ruleContext.getPrerequisiteArtifact("$grep_includes", Mode.HOST) |
| : null); |
| } |
| |
| /** Creates a builder from a rule and configuration. */ |
| private CppCompileActionBuilder( |
| ActionOwner actionOwner, |
| BuildConfiguration configuration, |
| CcToolchainProvider ccToolchain, |
| @Nullable Artifact grepIncludes) { |
| this.owner = actionOwner; |
| this.shareable = false; |
| this.configuration = configuration; |
| this.cppConfiguration = configuration.getFragment(CppConfiguration.class); |
| this.mandatoryInputsBuilder = NestedSetBuilder.stableOrder(); |
| this.additionalIncludeScanningRoots = new ArrayList<>(); |
| this.env = configuration.getActionEnvironment(); |
| this.codeCoverageEnabled = configuration.isCodeCoverageEnabled(); |
| this.ccToolchain = ccToolchain; |
| this.builtinIncludeDirectories = ccToolchain.getBuiltInIncludeDirectories(); |
| this.grepIncludes = grepIncludes; |
| } |
| |
| /** |
| * Creates a builder that is a copy of another builder. |
| */ |
| public CppCompileActionBuilder(CppCompileActionBuilder other) { |
| this.owner = other.owner; |
| this.shareable = other.shareable; |
| this.featureConfiguration = other.featureConfiguration; |
| this.sourceFile = other.sourceFile; |
| this.mandatoryInputsBuilder = NestedSetBuilder.<Artifact>stableOrder() |
| .addTransitive(other.mandatoryInputsBuilder.build()); |
| this.inputsForInvalidation = other.inputsForInvalidation; |
| this.additionalIncludeScanningRoots = new ArrayList<>(); |
| this.additionalIncludeScanningRoots.addAll(other.additionalIncludeScanningRoots); |
| this.outputFile = other.outputFile; |
| this.dwoFile = other.dwoFile; |
| this.ltoIndexingFile = other.ltoIndexingFile; |
| this.tempOutputFile = other.tempOutputFile; |
| this.dotdFile = other.dotdFile; |
| this.gcnoFile = other.gcnoFile; |
| this.ccCompilationContext = other.ccCompilationContext; |
| this.pluginOpts.addAll(other.pluginOpts); |
| this.coptsFilter = other.coptsFilter; |
| this.extraSystemIncludePrefixes = ImmutableList.copyOf(other.extraSystemIncludePrefixes); |
| this.actionClassId = other.actionClassId; |
| this.cppConfiguration = other.cppConfiguration; |
| this.configuration = other.configuration; |
| this.usePic = other.usePic; |
| this.shouldScanIncludes = other.shouldScanIncludes; |
| this.executionInfo = new LinkedHashMap<>(other.executionInfo); |
| this.env = other.env; |
| this.codeCoverageEnabled = other.codeCoverageEnabled; |
| this.cppSemantics = other.cppSemantics; |
| this.ccToolchain = other.ccToolchain; |
| this.actionName = other.actionName; |
| this.grepIncludes = other.grepIncludes; |
| this.builtinIncludeDirectories = other.builtinIncludeDirectories; |
| } |
| |
| public PathFragment getTempOutputFile() { |
| return tempOutputFile; |
| } |
| |
| public CppCompileActionBuilder setSourceFile(Artifact sourceFile) { |
| this.sourceFile = sourceFile; |
| return this; |
| } |
| |
| public Artifact getSourceFile() { |
| return sourceFile; |
| } |
| |
| public CcCompilationContext getCcCompilationContext() { |
| return ccCompilationContext; |
| } |
| |
| public NestedSet<Artifact> getMandatoryInputs() { |
| return mandatoryInputsBuilder.build(); |
| } |
| |
| private String getActionName() { |
| if (actionName != null) { |
| return actionName; |
| } |
| PathFragment sourcePath = sourceFile.getExecPath(); |
| if (CppFileTypes.CPP_MODULE_MAP.matches(sourcePath)) { |
| return CppActionNames.CPP_MODULE_COMPILE; |
| } else if (CppFileTypes.CPP_HEADER.matches(sourcePath)) { |
| // TODO(bazel-team): Handle C headers that probably don't work in C++ mode. |
| if (!cppConfiguration.getParseHeadersVerifiesModules() |
| && featureConfiguration.isEnabled(CppRuleClasses.PARSE_HEADERS)) { |
| return CppActionNames.CPP_HEADER_PARSING; |
| } else { |
| // CcCommon.collectCAndCppSources() ensures we do not add headers to |
| // the compilation artifacts unless 'parse_headers' is set. |
| throw new IllegalStateException(); |
| } |
| } else if (CppFileTypes.C_SOURCE.matches(sourcePath)) { |
| return CppActionNames.C_COMPILE; |
| } else if (CppFileTypes.CPP_SOURCE.matches(sourcePath)) { |
| return CppActionNames.CPP_COMPILE; |
| } else if (CppFileTypes.OBJC_SOURCE.matches(sourcePath)) { |
| return CppActionNames.OBJC_COMPILE; |
| } else if (CppFileTypes.OBJCPP_SOURCE.matches(sourcePath)) { |
| return CppActionNames.OBJCPP_COMPILE; |
| } else if (CppFileTypes.ASSEMBLER.matches(sourcePath)) { |
| return CppActionNames.ASSEMBLE; |
| } else if (CppFileTypes.ASSEMBLER_WITH_C_PREPROCESSOR.matches(sourcePath)) { |
| return CppActionNames.PREPROCESS_ASSEMBLE; |
| } else if (CppFileTypes.CLIF_INPUT_PROTO.matches(sourcePath)) { |
| return CppActionNames.CLIF_MATCH; |
| } else if (CppFileTypes.CPP_MODULE.matches(sourcePath)) { |
| return CppActionNames.CPP_MODULE_CODEGEN; |
| } |
| // CcCompilationHelper ensures CppCompileAction only gets instantiated for supported file types. |
| throw new IllegalStateException(); |
| } |
| |
| /** |
| * Builds the Action as configured and performs some validations on the action. Uses {@link |
| * RuleContext#throwWithRuleError(String)} to report errors. Prefer this method over {@link |
| * CppCompileActionBuilder#buildOrThrowIllegalStateException()} whenever possible (meaning |
| * whenever you have access to {@link RuleContext}). |
| * |
| * <p>This method may be called multiple times to create multiple compile actions (usually after |
| * calling some setters to modify the generated action). |
| */ |
| public CppCompileAction buildOrThrowRuleError(RuleContext ruleContext) throws RuleErrorException { |
| List<String> errorMessages = new ArrayList<>(); |
| CppCompileAction result = |
| buildAndVerify((String errorMessage) -> errorMessages.add(errorMessage)); |
| |
| if (!errorMessages.isEmpty()) { |
| for (String errorMessage : errorMessages) { |
| ruleContext.ruleError(errorMessage); |
| } |
| |
| throw new RuleErrorException(); |
| } |
| |
| return result; |
| } |
| |
| /** |
| * Builds the Action as configured and performs some validations on the action. Throws {@link |
| * IllegalStateException} to report errors. Prefer {@link |
| * CppCompileActionBuilder#buildOrThrowRuleError(RuleContext)} over this method whenever possible |
| * (meaning whenever you have access to {@link RuleContext}). |
| * |
| * <p>This method may be called multiple times to create multiple compile actions (usually after |
| * calling some setters to modify the generated action). |
| */ |
| public CppCompileAction buildOrThrowIllegalStateException() { |
| return buildAndVerify( |
| (String errorMessage) -> { |
| throw new IllegalStateException(errorMessage); |
| }); |
| } |
| |
| /** |
| * Builds the Action as configured and performs some validations on the action. Uses given {@link |
| * Consumer} to collect validation errors. |
| */ |
| public CppCompileAction buildAndVerify(Consumer<String> errorCollector) { |
| // This must be set either to false or true by CppSemantics, otherwise someone forgot to call |
| // finalizeCompileActionBuilder on this builder. |
| Preconditions.checkNotNull(shouldScanIncludes); |
| Preconditions.checkNotNull(featureConfiguration); |
| boolean useHeaderModules = useHeaderModules(); |
| |
| if (featureConfiguration.actionIsConfigured(getActionName())) { |
| for (String executionRequirement : |
| featureConfiguration.getToolRequirementsForAction(getActionName())) { |
| executionInfo.put(executionRequirement, ""); |
| } |
| } else { |
| errorCollector.accept( |
| String.format("Expected action_config for '%s' to be configured", getActionName())); |
| } |
| |
| NestedSet<Artifact> realMandatoryInputs = buildMandatoryInputs(); |
| NestedSet<Artifact> prunableHeaders = |
| NestedSetBuilder.fromNestedSet(cppSemantics.getAdditionalPrunableIncludes()) |
| .addAll(additionalPrunableHeaders) |
| .build(); |
| |
| configuration.modifyExecutionInfo( |
| executionInfo, CppCompileAction.actionNameToMnemonic(getActionName())); |
| |
| // Copying the collections is needed to make the builder reusable. |
| CppCompileAction action; |
| boolean fake = tempOutputFile != null; |
| if (fake) { |
| action = |
| new FakeCppCompileAction( |
| owner, |
| featureConfiguration, |
| variables, |
| sourceFile, |
| cppConfiguration, |
| shareable, |
| shouldScanIncludes, |
| shouldPruneModules(), |
| usePic, |
| useHeaderModules, |
| realMandatoryInputs, |
| buildInputsForInvalidation(), |
| getBuiltinIncludeFiles(), |
| prunableHeaders, |
| outputFile, |
| tempOutputFile, |
| dotdFile, |
| env, |
| ccCompilationContext, |
| coptsFilter, |
| cppSemantics, |
| builtinIncludeDirectories, |
| ImmutableMap.copyOf(executionInfo), |
| grepIncludes); |
| } else { |
| action = |
| new CppCompileAction( |
| owner, |
| featureConfiguration, |
| variables, |
| sourceFile, |
| cppConfiguration, |
| shareable, |
| shouldScanIncludes, |
| shouldPruneModules(), |
| usePic, |
| useHeaderModules, |
| realMandatoryInputs, |
| buildInputsForInvalidation(), |
| getBuiltinIncludeFiles(), |
| prunableHeaders, |
| outputFile, |
| dotdFile, |
| gcnoFile, |
| dwoFile, |
| ltoIndexingFile, |
| env, |
| ccCompilationContext, |
| coptsFilter, |
| ImmutableList.copyOf(additionalIncludeScanningRoots), |
| actionClassId, |
| ImmutableMap.copyOf(executionInfo), |
| getActionName(), |
| cppSemantics, |
| builtinIncludeDirectories, |
| grepIncludes); |
| } |
| return action; |
| } |
| |
| private ImmutableList<Artifact> getBuiltinIncludeFiles() { |
| ImmutableList.Builder<Artifact> result = ImmutableList.builder(); |
| result.addAll(ccToolchain.getBuiltinIncludeFiles()); |
| if (builtinIncludeFiles != null) { |
| result.addAll(builtinIncludeFiles); |
| } |
| return result.build(); |
| } |
| |
| /** |
| * Returns the list of mandatory inputs for the {@link CppCompileAction} as configured. |
| */ |
| NestedSet<Artifact> buildMandatoryInputs() { |
| NestedSetBuilder<Artifact> realMandatoryInputsBuilder = NestedSetBuilder.compileOrder(); |
| realMandatoryInputsBuilder.addTransitive(mandatoryInputsBuilder.build()); |
| realMandatoryInputsBuilder.addAll(getBuiltinIncludeFiles()); |
| if (useHeaderModules() && !shouldPruneModules()) { |
| realMandatoryInputsBuilder.addTransitive(ccCompilationContext.getTransitiveModules(usePic)); |
| } |
| realMandatoryInputsBuilder.addTransitive(ccCompilationContext.getAdditionalInputs()); |
| realMandatoryInputsBuilder.add(Preconditions.checkNotNull(sourceFile)); |
| if (grepIncludes != null) { |
| realMandatoryInputsBuilder.add(grepIncludes); |
| } |
| return realMandatoryInputsBuilder.build(); |
| } |
| |
| Iterable<Artifact> buildInputsForInvalidation() { |
| return Iterables.concat( |
| this.inputsForInvalidation, ccCompilationContext.getTransitiveCompilationPrerequisites()); |
| } |
| |
| private boolean useHeaderModules() { |
| Preconditions.checkNotNull(featureConfiguration); |
| Preconditions.checkNotNull(sourceFile); |
| return featureConfiguration.isEnabled(CppRuleClasses.USE_HEADER_MODULES) |
| && (sourceFile.isFileType(CppFileTypes.CPP_SOURCE) |
| || sourceFile.isFileType(CppFileTypes.CPP_HEADER) |
| || sourceFile.isFileType(CppFileTypes.CPP_MODULE_MAP)); |
| } |
| |
| private boolean shouldPruneModules() { |
| return shouldScanIncludes && useHeaderModules(); |
| } |
| |
| /** |
| * Set action name that is used to pick the right action_config and features from {@link |
| * FeatureConfiguration}. By default the action name is decided from the source filetype. |
| */ |
| public CppCompileActionBuilder setActionName(String actionName) { |
| this.actionName = actionName; |
| return this; |
| } |
| |
| /** |
| * Sets the feature configuration to be used for the action. |
| */ |
| public CppCompileActionBuilder setFeatureConfiguration( |
| FeatureConfiguration featureConfiguration) { |
| Preconditions.checkNotNull(featureConfiguration); |
| this.featureConfiguration = featureConfiguration; |
| return this; |
| } |
| |
| /** Sets the feature build variables to be used for the action. */ |
| public CppCompileActionBuilder setVariables(CcToolchainVariables variables) { |
| this.variables = variables; |
| return this; |
| } |
| |
| /** Returns the build variables to be used for the action. */ |
| public CcToolchainVariables getVariables() { |
| return variables; |
| } |
| |
| public CppCompileActionBuilder addExecutionInfo(Map<String, String> executionInfo) { |
| this.executionInfo.putAll(executionInfo); |
| return this; |
| } |
| |
| public CppCompileActionBuilder setActionClassId(UUID uuid) { |
| this.actionClassId = uuid; |
| return this; |
| } |
| |
| public CppCompileActionBuilder addMandatoryInputs(Iterable<Artifact> artifacts) { |
| mandatoryInputsBuilder.addAll(artifacts); |
| return this; |
| } |
| |
| public CppCompileActionBuilder addTransitiveMandatoryInputs(NestedSet<Artifact> artifacts) { |
| mandatoryInputsBuilder.addTransitive(artifacts); |
| return this; |
| } |
| |
| public CppCompileActionBuilder addAdditionalIncludeScanningRoots( |
| List<Artifact> additionalIncludeScanningRoots) { |
| this.additionalIncludeScanningRoots.addAll(additionalIncludeScanningRoots); |
| return this; |
| } |
| |
| public CppCompileActionBuilder setOutputs(Artifact outputFile, Artifact dotdFile) { |
| this.outputFile = outputFile; |
| this.dotdFile = dotdFile == null ? null : new DotdFile(dotdFile); |
| return this; |
| } |
| |
| public CppCompileActionBuilder setOutputs( |
| RuleContext ruleContext, |
| ArtifactCategory outputCategory, |
| String outputName, |
| boolean generateDotd) |
| throws RuleErrorException { |
| this.outputFile = CppHelper.getCompileOutputArtifact( |
| ruleContext, |
| CppHelper.getArtifactNameForCategory(ruleContext, ccToolchain, outputCategory, outputName), |
| configuration); |
| if (generateDotd && !useHeaderModules()) { |
| String dotdFileName = |
| CppHelper.getDotdFileName(ruleContext, ccToolchain, outputCategory, outputName); |
| if (cppConfiguration.getInmemoryDotdFiles()) { |
| // Just set the path, no artifact is constructed |
| BuildConfiguration configuration = ruleContext.getConfiguration(); |
| dotdFile = new DotdFile( |
| configuration.getBinDirectory(ruleContext.getRule().getRepository()).getExecPath() |
| .getRelative(CppHelper.getObjDirectory(ruleContext.getLabel())) |
| .getRelative(dotdFileName)); |
| } else { |
| dotdFile = new DotdFile(CppHelper.getCompileOutputArtifact(ruleContext, dotdFileName, |
| configuration)); |
| } |
| } else { |
| dotdFile = null; |
| } |
| return this; |
| } |
| |
| public CppCompileActionBuilder setDwoFile(Artifact dwoFile) { |
| this.dwoFile = dwoFile; |
| return this; |
| } |
| |
| /** |
| * Set the minimized bitcode file emitted by this (ThinLTO) compilation that can be used in place |
| * of the full bitcode outputFile in the LTO indexing step. |
| */ |
| public CppCompileActionBuilder setLtoIndexingFile(Artifact ltoIndexingFile) { |
| this.ltoIndexingFile = ltoIndexingFile; |
| return this; |
| } |
| |
| public Artifact getOutputFile() { |
| return outputFile; |
| } |
| |
| /** |
| * The temp output file is not an artifact, since it does not appear in the outputs of the |
| * action. |
| * |
| * <p>This is theoretically a problem if that file already existed before, since then Blaze |
| * does not delete it before executing the rule, but 1. that only applies for local |
| * execution which does not happen very often and 2. it is only a problem if the compiler is |
| * affected by the presence of this file, which it should not be. |
| */ |
| public CppCompileActionBuilder setTempOutputFile(PathFragment tempOutputFile) { |
| this.tempOutputFile = tempOutputFile; |
| return this; |
| } |
| |
| public DotdFile getDotdFile() { |
| return this.dotdFile; |
| } |
| |
| public CppCompileActionBuilder setGcnoFile(Artifact gcnoFile) { |
| this.gcnoFile = gcnoFile; |
| return this; |
| } |
| |
| public CppCompileActionBuilder setCcCompilationContext( |
| CcCompilationContext ccCompilationContext) { |
| this.ccCompilationContext = ccCompilationContext; |
| return this; |
| } |
| |
| /** Sets whether the CompileAction should use pic mode. */ |
| public CppCompileActionBuilder setPicMode(boolean usePic) { |
| this.usePic = usePic; |
| return this; |
| } |
| |
| /** Sets the CppSemantics for this compile. */ |
| public CppCompileActionBuilder setSemantics(CppSemantics semantics) { |
| this.cppSemantics = semantics; |
| return this; |
| } |
| |
| public CppCompileActionBuilder setShareable(boolean shareable) { |
| this.shareable = shareable; |
| return this; |
| } |
| |
| public CppCompileActionBuilder setShouldScanIncludes(boolean shouldScanIncludes) { |
| this.shouldScanIncludes = shouldScanIncludes; |
| return this; |
| } |
| |
| public boolean getShouldScanIncludes() { |
| return shouldScanIncludes; |
| } |
| |
| public CcToolchainProvider getToolchain() { |
| return ccToolchain; |
| } |
| |
| public CppCompileActionBuilder setCoptsFilter(CoptsFilter coptsFilter) { |
| this.coptsFilter = Preconditions.checkNotNull(coptsFilter); |
| return this; |
| } |
| |
| public CppCompileActionBuilder setBuiltinIncludeFiles( |
| ImmutableList<Artifact> builtinIncludeFiles) { |
| this.builtinIncludeFiles = builtinIncludeFiles; |
| return this; |
| } |
| |
| public CppCompileActionBuilder setInputsForInvalidation( |
| Iterable<Artifact> inputsForInvalidation) { |
| this.inputsForInvalidation = Preconditions.checkNotNull(inputsForInvalidation); |
| return this; |
| } |
| |
| public PathFragment getRealOutputFilePath() { |
| if (getTempOutputFile() != null) { |
| return getTempOutputFile(); |
| } else { |
| return getOutputFile().getExecPath(); |
| } |
| } |
| |
| /** |
| * Do not use! This method is only intended for testing. |
| */ |
| @VisibleForTesting |
| public CppCompileActionBuilder setActionEnvironment(ActionEnvironment env) { |
| this.env = env; |
| return this; |
| } |
| |
| public CppCompileActionBuilder setAdditionalPrunableHeaders( |
| Iterable<Artifact> additionalPrunableHeaders) { |
| this.additionalPrunableHeaders = Preconditions.checkNotNull(additionalPrunableHeaders); |
| return this; |
| } |
| |
| @VisibleForTesting |
| public CppCompileActionBuilder setBuiltinIncludeDirectories( |
| ImmutableList<PathFragment> builtinIncludeDirectories) { |
| this.builtinIncludeDirectories = builtinIncludeDirectories; |
| return this; |
| } |
| |
| public boolean shouldCompileHeaders() { |
| Preconditions.checkNotNull(featureConfiguration); |
| return ccToolchain.shouldProcessHeaders(featureConfiguration); |
| } |
| } |