1 files changed, 62 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/rules/cpp/LocalLinkStrategy.java b/src/main/java/com/google/devtools/build/lib/rules/cpp/LocalLinkStrategy.java
new file mode 100644
index 0000000000..3e7c863f42
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/rules/cpp/LocalLinkStrategy.java
@@ -0,0 +1,62 @@
+// 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.ImmutableMap;
+import com.google.devtools.build.lib.actions.ActionExecutionContext;
+import com.google.devtools.build.lib.actions.ActionExecutionException;
+import com.google.devtools.build.lib.actions.BaseSpawn;
+import com.google.devtools.build.lib.actions.ExecException;
+import com.google.devtools.build.lib.actions.ExecutionStrategy;
+import com.google.devtools.build.lib.actions.Executor;
+import com.google.devtools.build.lib.actions.ResourceSet;
+
+import java.util.List;
+
+/**
+ * A link strategy that runs the linking step on the local host.
+ *
+ * <p>The set of input files necessary to successfully complete the link is the middleman-expanded
+ * set of the action's dependency inputs (which includes crosstool and libc dependencies, as
+ * defined by {@link com.google.devtools.build.lib.rules.cpp.CppHelper#getCrosstoolInputsForLink
+ * CppHelper.getCrosstoolInputsForLink}).
+ */
+@ExecutionStrategy(contextType = CppLinkActionContext.class, name = { "local" })
+public final class LocalLinkStrategy extends LinkStrategy {
+
+  public LocalLinkStrategy() {
+  }
+
+  @Override
+  public void exec(CppLinkAction action, ActionExecutionContext actionExecutionContext)
+      throws ExecException, ActionExecutionException, InterruptedException {
+    Executor executor = actionExecutionContext.getExecutor();
+    List<String> argv =
+        action.prepareCommandLine(executor.getExecRoot(), null);
+    executor.getSpawnActionContext(action.getMnemonic()).exec(
+        new BaseSpawn.Local(argv, ImmutableMap.<String, String>of(), action),
+        actionExecutionContext);
+  }
+
+  @Override
+  public String linkStrategyName() {
+    return "local";
+  }
+
+  @Override
+  public ResourceSet estimateResourceConsumption(CppLinkAction action) {
+    return action.estimateResourceConsumptionLocal();
+  }
+}