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// 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.collect.nestedset.Order.STABLE_ORDER;
import com.google.common.collect.ImmutableList;
import com.google.devtools.build.lib.actions.Artifact;
import com.google.devtools.build.lib.analysis.ConfiguredTarget;
import com.google.devtools.build.lib.analysis.RuleConfiguredTargetFactory;
import com.google.devtools.build.lib.analysis.RuleContext;
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.rules.objc.ObjcCommon.Builder;
import com.google.devtools.build.lib.syntax.Type;
import com.google.devtools.build.lib.vfs.PathFragment;
/**
* Implementation for the {@code objc_framework} rule.
*/
public class ObjcFramework implements RuleConfiguredTargetFactory {
@Override
public ConfiguredTarget create(RuleContext ruleContext)
throws InterruptedException, RuleErrorException {
CompilationAttributes compilationAttributes =
CompilationAttributes.Builder.fromRuleContext(ruleContext).build();
ObjcCommon.Builder commonBuilder =
new Builder(ruleContext)
.addExtraSdkFrameworks(compilationAttributes.sdkFrameworks())
.addExtraWeakSdkFrameworks(compilationAttributes.weakSdkFrameworks())
.addExtraSdkDylibs(compilationAttributes.sdkDylibs());
ImmutableList<Artifact> frameworkImports =
ruleContext.getPrerequisiteArtifacts("framework_imports", Mode.TARGET).list();
if (ruleContext.attributes().get("is_dynamic", Type.BOOLEAN)) {
commonBuilder.addDynamicFrameworkImports(frameworkImports);
} else {
commonBuilder.addStaticFrameworkImports(frameworkImports);
}
Iterable<String> containerErrors =
ObjcCommon.notInContainerErrors(frameworkImports, ObjcCommon.FRAMEWORK_CONTAINER_TYPE);
for (String error : containerErrors) {
ruleContext.attributeError("framework_imports", error);
}
ObjcProvider objcProvider = commonBuilder.build().getObjcProvider();
Iterable<PathFragment> frameworkDirs =
ObjcCommon.uniqueContainers(frameworkImports, ObjcCommon.FRAMEWORK_CONTAINER_TYPE);
AppleDynamicFrameworkProvider frameworkProvider =
new AppleDynamicFrameworkProvider((Artifact) null, objcProvider,
NestedSetBuilder.<PathFragment>linkOrder().addAll(frameworkDirs).build(),
NestedSetBuilder.<Artifact>linkOrder().addAll(frameworkImports).build());
NestedSet<Artifact> filesToBuild = NestedSetBuilder.emptySet(STABLE_ORDER);
return ObjcRuleClasses.ruleConfiguredTarget(ruleContext, filesToBuild)
.addNativeDeclaredProvider(objcProvider)
.addNativeDeclaredProvider(frameworkProvider)
.build();
}
}
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