1 files changed, 42 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/rules/cpp/ImplementedCcPublicLibrariesProvider.java b/src/main/java/com/google/devtools/build/lib/rules/cpp/ImplementedCcPublicLibrariesProvider.java
new file mode 100644
index 0000000000..4f2a5854d9
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/rules/cpp/ImplementedCcPublicLibrariesProvider.java
@@ -0,0 +1,42 @@
+// Copyright 2014 Google Inc. 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.cpp;
+
+import com.google.common.collect.ImmutableList;
+import com.google.devtools.build.lib.analysis.TransitiveInfoProvider;
+import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable;
+import com.google.devtools.build.lib.syntax.Label;
+
+/**
+ * A provider for cc_library rules to be able to convey the information about which
+ * cc_public_library rules they implement to dependent targets.
+ */
+@Immutable
+public final class ImplementedCcPublicLibrariesProvider implements TransitiveInfoProvider {
+
+  private final ImmutableList<Label> implementedCcPublicLibraries;
+
+  public ImplementedCcPublicLibrariesProvider(ImmutableList<Label> implementedCcPublicLibraries) {
+    this.implementedCcPublicLibraries = implementedCcPublicLibraries;
+  }
+
+  /**
+   * Returns the labels for the "$headers" target that are implemented by the target which
+   * implements this interface.
+   */
+  public ImmutableList<Label> getImplementedCcPublicLibraries() {
+    return implementedCcPublicLibraries;
+  }
+}