| // 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.skylark.SkylarkActionFactory; |
| import com.google.devtools.build.lib.analysis.skylark.SkylarkRuleContext; |
| 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.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.CppSemantics; |
| import com.google.devtools.build.lib.rules.cpp.FeatureConfigurationForStarlark; |
| import com.google.devtools.build.lib.rules.cpp.LibraryToLink; |
| import com.google.devtools.build.lib.skylarkbuildapi.cpp.BazelCcModuleApi; |
| import com.google.devtools.build.lib.syntax.EvalException; |
| import com.google.devtools.build.lib.syntax.Sequence; |
| import com.google.devtools.build.lib.syntax.StarlarkList; |
| import com.google.devtools.build.lib.syntax.StarlarkThread; |
| import com.google.devtools.build.lib.syntax.Tuple; |
| |
| /** |
| * A module that contains Skylark 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< |
| SkylarkActionFactory, |
| Artifact, |
| ConstraintValueInfo, |
| SkylarkRuleContext, |
| CcToolchainProvider, |
| FeatureConfigurationForStarlark, |
| CcCompilationContext, |
| CcCompilationOutputs, |
| CcLinkingOutputs, |
| LinkerInput, |
| LibraryToLink, |
| CcLinkingContext, |
| CcToolchainVariables, |
| CcToolchainConfigInfo> { |
| |
| @Override |
| public CppSemantics getSemantics() { |
| return BazelCppSemantics.INSTANCE; |
| } |
| |
| @Override |
| public Tuple<Object> compile( |
| SkylarkActionFactory skylarkActionFactoryApi, |
| FeatureConfigurationForStarlark skylarkFeatureConfiguration, |
| CcToolchainProvider skylarkCcToolchainProvider, |
| Sequence<?> sources, // <Artifact> expected |
| Sequence<?> publicHeaders, // <Artifact> expected |
| Sequence<?> privateHeaders, // <Artifact> expected |
| Sequence<?> includes, // <String> expected |
| Sequence<?> quoteIncludes, // <String> expected |
| Sequence<?> systemIncludes, // <String> expected |
| Sequence<?> frameworkIncludes, // <String> expected |
| Sequence<?> defines, // <String> expected |
| Sequence<?> localDefines, // <String> expected |
| Sequence<?> userCompileFlags, // <String> expected |
| Sequence<?> ccCompilationContexts, // <CcCompilationContext> expected |
| String name, |
| boolean disallowPicOutputs, |
| boolean disallowNopicOutputs, |
| Sequence<?> additionalInputs, // <Artifact> expected |
| StarlarkThread thread) |
| throws EvalException, InterruptedException { |
| return compile( |
| skylarkActionFactoryApi, |
| skylarkFeatureConfiguration, |
| skylarkCcToolchainProvider, |
| sources, |
| publicHeaders, |
| privateHeaders, |
| includes, |
| quoteIncludes, |
| systemIncludes, |
| frameworkIncludes, |
| defines, |
| localDefines, |
| userCompileFlags, |
| ccCompilationContexts, |
| name, |
| disallowPicOutputs, |
| disallowNopicOutputs, |
| /* grepIncludes= */ null, |
| /* headersForClifDoNotUseThisParam= */ ImmutableList.of(), |
| StarlarkList.immutableCopyOf( |
| additionalInputs.getContents(Artifact.class, "additional_inputs")), |
| thread); |
| } |
| |
| @Override |
| public CcLinkingOutputs link( |
| SkylarkActionFactory actions, |
| FeatureConfigurationForStarlark skylarkFeatureConfiguration, |
| CcToolchainProvider skylarkCcToolchainProvider, |
| Object compilationOutputs, |
| Sequence<?> userLinkFlags, // <String> expected |
| Sequence<?> linkingContexts, // <CcLinkingContext> expected |
| String name, |
| String language, |
| String outputType, |
| boolean linkDepsStatically, |
| int stamp, |
| Sequence<?> additionalInputs, // <Artifact> expected |
| Object grepIncludes, |
| StarlarkThread thread) |
| throws InterruptedException, EvalException { |
| return super.link( |
| actions, |
| skylarkFeatureConfiguration, |
| skylarkCcToolchainProvider, |
| convertFromNoneable(compilationOutputs, /* defaultValue= */ null), |
| userLinkFlags, |
| linkingContexts, |
| name, |
| language, |
| outputType, |
| linkDepsStatically, |
| stamp, |
| additionalInputs, |
| /* grepIncludes= */ null, |
| thread); |
| } |
| |
| @Override |
| public CcCompilationOutputs createCompilationOutputsFromSkylark( |
| Object objectsObject, Object picObjectsObject) throws EvalException { |
| return super.createCompilationOutputsFromSkylark(objectsObject, picObjectsObject); |
| } |
| |
| @Override |
| public CcCompilationOutputs mergeCcCompilationOutputsFromSkylark(Sequence<?> compilationOutputs) |
| throws EvalException { |
| CcCompilationOutputs.Builder ccCompilationOutputsBuilder = CcCompilationOutputs.builder(); |
| for (CcCompilationOutputs ccCompilationOutputs : |
| compilationOutputs.getContents(CcCompilationOutputs.class, "compilation_outputs")) { |
| ccCompilationOutputsBuilder.merge(ccCompilationOutputs); |
| } |
| return ccCompilationOutputsBuilder.build(); |
| } |
| } |