| // Copyright 2018 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.platform.ConstraintValueInfo; |
| import com.google.devtools.build.lib.analysis.starlark.StarlarkActionFactory; |
| import com.google.devtools.build.lib.analysis.starlark.StarlarkRuleContext; |
| import com.google.devtools.build.lib.rules.cpp.CcCompilationContext; |
| import com.google.devtools.build.lib.rules.cpp.CcCompilationOutputs; |
| import com.google.devtools.build.lib.rules.cpp.CcDebugInfoContext; |
| import com.google.devtools.build.lib.rules.cpp.CcLinkingContext; |
| import com.google.devtools.build.lib.rules.cpp.CcLinkingContext.LinkerInput; |
| import com.google.devtools.build.lib.rules.cpp.CcLinkingOutputs; |
| import com.google.devtools.build.lib.rules.cpp.CcModule; |
| import com.google.devtools.build.lib.rules.cpp.CcToolchainConfigInfo; |
| import com.google.devtools.build.lib.rules.cpp.CcToolchainProvider; |
| import com.google.devtools.build.lib.rules.cpp.CcToolchainVariables; |
| import com.google.devtools.build.lib.rules.cpp.CppModuleMap; |
| import com.google.devtools.build.lib.rules.cpp.CppSemantics; |
| import com.google.devtools.build.lib.rules.cpp.FdoContext; |
| import com.google.devtools.build.lib.rules.cpp.FeatureConfigurationForStarlark; |
| import com.google.devtools.build.lib.rules.cpp.LibraryToLink; |
| import com.google.devtools.build.lib.rules.cpp.LtoBackendArtifacts; |
| import com.google.devtools.build.lib.starlarkbuildapi.cpp.BazelCcModuleApi; |
| import net.starlark.java.eval.EvalException; |
| import net.starlark.java.eval.Sequence; |
| import net.starlark.java.eval.StarlarkInt; |
| import net.starlark.java.eval.StarlarkList; |
| import net.starlark.java.eval.StarlarkThread; |
| import net.starlark.java.eval.Tuple; |
| |
| /** |
| * A module that contains Starlark utilities for C++ support. |
| * |
| * <p>This is a work in progress. The API is guarded behind |
| * --experimental_cc_skylark_api_enabled_packages. The API is under development and unstable. |
| */ |
| public class BazelCcModule extends CcModule |
| implements BazelCcModuleApi< |
| StarlarkActionFactory, |
| Artifact, |
| FdoContext, |
| ConstraintValueInfo, |
| StarlarkRuleContext, |
| CcToolchainProvider, |
| FeatureConfigurationForStarlark, |
| CcCompilationContext, |
| CcCompilationOutputs, |
| CcLinkingOutputs, |
| LtoBackendArtifacts, |
| LinkerInput, |
| LibraryToLink, |
| CcLinkingContext, |
| CcToolchainVariables, |
| CcToolchainConfigInfo, |
| CcDebugInfoContext, |
| CppModuleMap> { |
| |
| @Override |
| public CppSemantics getSemantics() { |
| return BazelCppSemantics.INSTANCE; |
| } |
| |
| @Override |
| public Tuple compile( |
| StarlarkActionFactory starlarkActionFactoryApi, |
| FeatureConfigurationForStarlark starlarkFeatureConfiguration, |
| CcToolchainProvider starlarkCcToolchainProvider, |
| Sequence<?> sources, // <Artifact> expected |
| Sequence<?> publicHeaders, // <Artifact> expected |
| Sequence<?> privateHeaders, // <Artifact> expected |
| Object textualHeaders, |
| Object additionalExportedHeaders, |
| Sequence<?> includes, // <String> expected |
| Sequence<?> quoteIncludes, // <String> expected |
| Sequence<?> systemIncludes, // <String> expected |
| Sequence<?> frameworkIncludes, // <String> expected |
| Sequence<?> defines, // <String> expected |
| Sequence<?> localDefines, // <String> expected |
| String includePrefix, |
| String stripIncludePrefix, |
| Sequence<?> userCompileFlags, // <String> expected |
| Sequence<?> ccCompilationContexts, // <CcCompilationContext> expected |
| String name, |
| boolean disallowPicOutputs, |
| boolean disallowNopicOutputs, |
| Sequence<?> additionalInputs, // <Artifact> expected |
| Object moduleMap, |
| Object additionalModuleMaps, |
| Object propagateModuleMapToCompileAction, |
| Object doNotGenerateModuleMap, |
| Object codeCoverageEnabled, |
| Object hdrsCheckingMode, |
| Object variablesExtension, |
| StarlarkThread thread) |
| throws EvalException, InterruptedException { |
| return compile( |
| starlarkActionFactoryApi, |
| starlarkFeatureConfiguration, |
| starlarkCcToolchainProvider, |
| sources, |
| publicHeaders, |
| privateHeaders, |
| textualHeaders, |
| additionalExportedHeaders, |
| includes, |
| quoteIncludes, |
| systemIncludes, |
| frameworkIncludes, |
| defines, |
| localDefines, |
| includePrefix, |
| stripIncludePrefix, |
| userCompileFlags, |
| ccCompilationContexts, |
| name, |
| disallowPicOutputs, |
| disallowNopicOutputs, |
| /* grepIncludes= */ null, |
| /* headersForClifDoNotUseThisParam= */ ImmutableList.of(), |
| StarlarkList.immutableCopyOf( |
| Sequence.cast(additionalInputs, Artifact.class, "additional_inputs")), |
| moduleMap, |
| additionalModuleMaps, |
| propagateModuleMapToCompileAction, |
| doNotGenerateModuleMap, |
| codeCoverageEnabled, |
| hdrsCheckingMode, |
| variablesExtension, |
| thread); |
| } |
| |
| @Override |
| public CcLinkingOutputs link( |
| StarlarkActionFactory actions, |
| FeatureConfigurationForStarlark starlarkFeatureConfiguration, |
| CcToolchainProvider starlarkCcToolchainProvider, |
| Object compilationOutputs, |
| Sequence<?> userLinkFlags, // <String> expected |
| Sequence<?> linkingContexts, // <CcLinkingContext> expected |
| String name, |
| String language, |
| String outputType, |
| boolean linkDepsStatically, |
| StarlarkInt stamp, |
| Object additionalInputs, // <Artifact> expected |
| Object grepIncludes, |
| Object linkArtifactNameSuffix, |
| Object neverLink, |
| Object alwaysLink, |
| Object testOnlyTarget, |
| Object variablesExtension, |
| Object nativeDeps, |
| Object wholeArchive, |
| Object additionalLinkstampDefines, |
| Object onlyForDynamicLibs, |
| Object linkerOutputs, |
| StarlarkThread thread) |
| throws InterruptedException, EvalException { |
| return super.link( |
| actions, |
| starlarkFeatureConfiguration, |
| starlarkCcToolchainProvider, |
| convertFromNoneable(compilationOutputs, /* defaultValue= */ null), |
| userLinkFlags, |
| linkingContexts, |
| name, |
| language, |
| outputType, |
| linkDepsStatically, |
| stamp, |
| additionalInputs, |
| /* grepIncludes= */ null, |
| linkArtifactNameSuffix, |
| neverLink, |
| alwaysLink, |
| testOnlyTarget, |
| variablesExtension, |
| nativeDeps, |
| wholeArchive, |
| additionalLinkstampDefines, |
| onlyForDynamicLibs, |
| linkerOutputs, |
| thread); |
| } |
| |
| @Override |
| public CcCompilationOutputs createCompilationOutputsFromStarlark( |
| Object objectsObject, Object picObjectsObject) throws EvalException { |
| return super.createCompilationOutputsFromStarlark(objectsObject, picObjectsObject); |
| } |
| |
| @Override |
| public CcCompilationOutputs mergeCcCompilationOutputsFromStarlark(Sequence<?> compilationOutputs) |
| throws EvalException { |
| CcCompilationOutputs.Builder ccCompilationOutputsBuilder = CcCompilationOutputs.builder(); |
| for (CcCompilationOutputs ccCompilationOutputs : |
| Sequence.cast(compilationOutputs, CcCompilationOutputs.class, "compilation_outputs")) { |
| ccCompilationOutputsBuilder.merge(ccCompilationOutputs); |
| } |
| return ccCompilationOutputsBuilder.build(); |
| } |
| } |