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// Copyright 2016 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 com.google.common.collect.Sets;
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.CcLibraryHelper;
import com.google.devtools.build.lib.rules.cpp.CcToolchainFeatures.FeatureConfiguration;
import com.google.devtools.build.lib.rules.cpp.CcToolchainProvider;
import com.google.devtools.build.lib.rules.objc.ObjcCommon.CompilationAttributes;
import java.util.Collection;
/**
* Implementation for experimental_objc_library.
*/
public class ExperimentalObjcLibrary implements RuleConfiguredTargetFactory {
@Override
public ConfiguredTarget create(RuleContext ruleContext) throws InterruptedException {
CompilationArtifacts compilationArtifacts =
CompilationSupport.compilationArtifacts(ruleContext);
CompilationAttributes compilationAttributes = new CompilationAttributes(ruleContext);
ObjcCommon common = common(ruleContext, compilationAttributes, compilationArtifacts);
CcToolchainProvider toolchain =
ruleContext
.getPrerequisite(":cc_toolchain", Mode.TARGET)
.getProvider(CcToolchainProvider.class);
FeatureConfiguration featureConfiguration = toolchain.getFeatures().getFeatureConfiguration();
Collection<Artifact> sources = Sets.newHashSet(compilationArtifacts.getSrcs());
Collection<Artifact> privateHdrs = Sets.newHashSet(compilationArtifacts.getPrivateHdrs());
Collection<Artifact> publicHdrs = Sets.newHashSet(compilationAttributes.hdrs());
CcLibraryHelper helper =
new CcLibraryHelper(ruleContext, ObjcCppSemantics.INSTANCE, featureConfiguration)
.addSources(sources)
.addSources(privateHdrs)
.enableCompileProviders()
.addPublicHeaders(publicHdrs)
.addDeps(ruleContext.getPrerequisites("deps", Mode.TARGET));
CcLibraryHelper.Info info = helper.build();
NestedSetBuilder<Artifact> filesToBuild =
NestedSetBuilder.<Artifact>stableOrder().addAll(common.getCompiledArchive().asSet());
return ObjcRuleClasses.ruleConfiguredTarget(ruleContext, filesToBuild.build())
.addProviders(info.getProviders())
.build();
}
private ObjcCommon common(
RuleContext ruleContext,
CompilationAttributes compilationAttributes,
CompilationArtifacts compilationArtifacts) {
return new ObjcCommon.Builder(ruleContext)
.setCompilationAttributes(compilationAttributes)
.setCompilationArtifacts(compilationArtifacts)
.addDepObjcProviders(ruleContext.getPrerequisites("deps", Mode.TARGET, ObjcProvider.class))
.build();
}
}
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