Introduces experimental_objc_library. This rule builds objc code with the c++ rule implementation backend and an OSX crosstool.

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MOS_MIGRATED_REVID=119660101

1 files changed, 83 insertions, 0 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/rules/objc/ExperimentalObjcLibrary.java b/src/main/java/com/google/devtools/build/lib/rules/objc/ExperimentalObjcLibrary.java
new file mode 100644
index 0000000000..4b214acd76
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/rules/objc/ExperimentalObjcLibrary.java
@@ -0,0 +1,83 @@
+// 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();
+  }
+}