| // 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.objc; |
| |
| import static com.google.devtools.build.lib.rules.objc.XcodeProductType.LIBRARY_STATIC; |
| |
| import com.google.common.collect.ImmutableSet; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.analysis.ConfiguredTarget; |
| import com.google.devtools.build.lib.analysis.RuleConfiguredTarget.Mode; |
| import com.google.devtools.build.lib.analysis.RuleContext; |
| import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder; |
| import com.google.devtools.build.lib.rules.RuleConfiguredTargetFactory; |
| import com.google.devtools.build.lib.rules.cpp.ArtifactCategory; |
| import com.google.devtools.build.lib.rules.cpp.CcLinkParams; |
| import com.google.devtools.build.lib.rules.cpp.CcLinkParamsProvider; |
| import com.google.devtools.build.lib.rules.cpp.CcLinkParamsStore; |
| import com.google.devtools.build.lib.rules.cpp.LinkerInputs; |
| import com.google.devtools.build.lib.rules.cpp.LinkerInputs.LibraryToLink; |
| import com.google.devtools.build.lib.rules.objc.ObjcCommon.ResourceAttributes; |
| import com.google.devtools.build.lib.rules.test.InstrumentedFilesProvider; |
| import com.google.devtools.build.lib.syntax.Type; |
| import com.google.devtools.build.lib.vfs.FileSystemUtils; |
| |
| /** |
| * Implementation for {@code objc_library}. |
| */ |
| public class ObjcLibrary implements RuleConfiguredTargetFactory { |
| |
| /** |
| * A {@link CcLinkParamsStore} to be propagated to dependent cc_{library, binary} targets. |
| */ |
| private static class ObjcLibraryCcLinkParamsStore extends CcLinkParamsStore { |
| |
| private final ObjcCommon common; |
| |
| public ObjcLibraryCcLinkParamsStore(ObjcCommon common) { |
| this.common = common; |
| } |
| |
| @Override |
| protected void collect( |
| CcLinkParams.Builder builder, boolean linkingStatically, boolean linkShared) { |
| ObjcProvider objcProvider = common.getObjcProvider(); |
| |
| ImmutableSet.Builder<LibraryToLink> libraries = new ImmutableSet.Builder<>(); |
| for (Artifact library : objcProvider.get(ObjcProvider.LIBRARY)) { |
| libraries.add(LinkerInputs.opaqueLibraryToLink( |
| library, ArtifactCategory.STATIC_LIBRARY, |
| FileSystemUtils.removeExtension(library.getRootRelativePathString()))); |
| } |
| |
| libraries.addAll(objcProvider.get(ObjcProvider.CC_LIBRARY)); |
| |
| builder.addLibraries(libraries.build()); |
| } |
| } |
| |
| /** |
| * Constructs an {@link ObjcCommon} instance based on the attributes of the given rule context. |
| */ |
| private ObjcCommon common(RuleContext ruleContext) { |
| return new ObjcCommon.Builder(ruleContext) |
| .setCompilationAttributes( |
| CompilationAttributes.Builder.fromRuleContext(ruleContext).build()) |
| .setResourceAttributes(new ResourceAttributes(ruleContext)) |
| .addDefines(ruleContext.getTokenizedStringListAttr("defines")) |
| .setCompilationArtifacts(CompilationSupport.compilationArtifacts(ruleContext)) |
| .addDeps(ruleContext.getPrerequisites("deps", Mode.TARGET)) |
| .addRuntimeDeps(ruleContext.getPrerequisites("runtime_deps", Mode.TARGET)) |
| .addDepObjcProviders( |
| ruleContext.getPrerequisites("bundles", Mode.TARGET, ObjcProvider.class)) |
| .addNonPropagatedDepObjcProviders( |
| ruleContext.getPrerequisites("non_propagated_deps", Mode.TARGET, ObjcProvider.class)) |
| .setIntermediateArtifacts(ObjcRuleClasses.intermediateArtifacts(ruleContext)) |
| .setAlwayslink(ruleContext.attributes().get("alwayslink", Type.BOOLEAN)) |
| .setHasModuleMap() |
| .build(); |
| } |
| |
| @Override |
| public ConfiguredTarget create(RuleContext ruleContext) |
| throws InterruptedException, RuleErrorException { |
| // Support treating objc_library as experimental_objc_library |
| if (ruleContext.getFragment(ObjcConfiguration.class).useExperimentalObjcLibrary()) { |
| return ExperimentalObjcLibrary.configureExperimentalObjcLibrary(ruleContext); |
| } |
| |
| ObjcCommon common = common(ruleContext); |
| |
| XcodeProvider.Builder xcodeProviderBuilder = new XcodeProvider.Builder(); |
| NestedSetBuilder<Artifact> filesToBuild = NestedSetBuilder.<Artifact>stableOrder() |
| .addAll(common.getCompiledArchive().asSet()); |
| |
| CompilationSupport compilationSupport = |
| new CompilationSupport(ruleContext) |
| .registerCompileAndArchiveActions(common) |
| .registerFullyLinkAction(common.getObjcProvider()) |
| .addXcodeSettings(xcodeProviderBuilder, common) |
| .validateAttributes(); |
| |
| new ResourceSupport(ruleContext) |
| .validateAttributes() |
| .addXcodeSettings(xcodeProviderBuilder); |
| |
| new XcodeSupport(ruleContext) |
| .addFilesToBuild(filesToBuild) |
| .addXcodeSettings(xcodeProviderBuilder, common.getObjcProvider(), LIBRARY_STATIC) |
| .addDependencies(xcodeProviderBuilder, new Attribute("bundles", Mode.TARGET)) |
| .addDependencies(xcodeProviderBuilder, new Attribute("deps", Mode.TARGET)) |
| .addNonPropagatedDependencies( |
| xcodeProviderBuilder, new Attribute("non_propagated_deps", Mode.TARGET)) |
| .registerActions(xcodeProviderBuilder.build()); |
| |
| J2ObjcMappingFileProvider j2ObjcMappingFileProvider = J2ObjcMappingFileProvider.union( |
| ruleContext.getPrerequisites("deps", Mode.TARGET, J2ObjcMappingFileProvider.class)); |
| J2ObjcEntryClassProvider j2ObjcEntryClassProvider = new J2ObjcEntryClassProvider.Builder() |
| .addTransitive(ruleContext.getPrerequisites("deps", Mode.TARGET, |
| J2ObjcEntryClassProvider.class)).build(); |
| |
| return ObjcRuleClasses.ruleConfiguredTarget(ruleContext, filesToBuild.build()) |
| .addProvider(XcodeProvider.class, xcodeProviderBuilder.build()) |
| .addProvider(ObjcProvider.class, common.getObjcProvider()) |
| .addProvider(J2ObjcEntryClassProvider.class, j2ObjcEntryClassProvider) |
| .addProvider(J2ObjcMappingFileProvider.class, j2ObjcMappingFileProvider) |
| .addProvider( |
| InstrumentedFilesProvider.class, |
| compilationSupport.getInstrumentedFilesProvider(common)) |
| .addProvider( |
| CcLinkParamsProvider.class, |
| new CcLinkParamsProvider(new ObjcLibraryCcLinkParamsStore(common))) |
| .build(); |
| } |
| } |