Improve generated Makefile rules for rules with 2 outputs.

test/actions-multiple-outputs/src/multiple-outputs.gyp

Index: test/actions-multiple-outputs/src/multiple-outputs.gyp
diff --git a/test/actions-multiple-outputs/src/multiple-outputs.gyp b/test/actions-multiple-outputs/src/multiple-outputs.gyp
new file mode 100644
index 0000000000000000000000000000000000000000..5d836d2390b6a5cc94815af99854173c435dbeda
--- /dev/null
+++ b/test/actions-multiple-outputs/src/multiple-outputs.gyp
@@ -0,0 +1,23 @@
+# Copyright (c) 2009 Google Inc. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+{
+  'targets': [
+    {
+      'target_name': 'multiple-outputs',
+      'type': 'none',
+      'actions': [
+        {
+          'action_name': 'action1',
+          'inputs': [],
+          'outputs': [
+            '<(PRODUCT_DIR)/out1.txt',
+            '<(PRODUCT_DIR)/out2.txt',
+          ],
+          'action': ['python', 'touch.py', '<@(_outputs)'],
+        },
+      ],
+    },
+  ],
+}