1 files changed, 70 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/bazel/rules/BazelConfiguration.java b/src/main/java/com/google/devtools/build/lib/bazel/rules/BazelConfiguration.java
new file mode 100644
index 0000000000..63aa4e3d2e
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/bazel/rules/BazelConfiguration.java
@@ -0,0 +1,70 @@
+// 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.bazel.rules;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.devtools.build.lib.analysis.config.BuildConfiguration.Fragment;
+import com.google.devtools.build.lib.analysis.config.BuildOptions;
+import com.google.devtools.build.lib.analysis.config.ConfigurationEnvironment;
+import com.google.devtools.build.lib.analysis.config.ConfigurationFragmentFactory;
+import com.google.devtools.build.lib.analysis.config.InvalidConfigurationException;
+import com.google.devtools.build.lib.util.OS;
+import com.google.devtools.build.lib.vfs.PathFragment;
+
+/**
+ * Bazel-specific configuration fragment.
+ */
+public class BazelConfiguration extends Fragment {
+  /**
+   * Loader for Google-specific settings.
+   */
+  public static class Loader implements ConfigurationFragmentFactory {
+    @Override
+    public Fragment create(ConfigurationEnvironment env, BuildOptions buildOptions)
+        throws InvalidConfigurationException {
+      return new BazelConfiguration();
+    }
+
+    @Override
+    public Class<? extends Fragment> creates() {
+      return BazelConfiguration.class;
+    }
+  }
+
+  public BazelConfiguration() {
+  }
+
+  @Override
+  public String getName() {
+    return "Bazel";
+  }
+
+  @Override
+  public String cacheKey() {
+    return "";
+  }
+
+  @Override
+  public void defineExecutables(ImmutableMap.Builder<String, PathFragment> builder) {
+    if (OS.getCurrent() == OS.WINDOWS) {
+      String path = System.getenv("BAZEL_SH");
+      if (path != null) {
+        builder.put("sh", new PathFragment(path));
+        return;
+      }
+    }
+    builder.put("sh", new PathFragment("/bin/bash"));
+  }
+}