MSVS 2008: Fix to ensure that actions are re-run when the command changes (v2)

test/actions-args-change/src/arg-action.gyp

+# Copyright (c) 2012 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.
+
+{
+  'includes': [
+    # We get "test_arg" via a .gypi file in order to test that the
+    # action gets rerun when the .gypi file changed even if the .gyp
+    # file does not change.
+    'arg-action.gypi',
+  ],
+  'targets': [
+    {
+      'target_name': 'action_using_arg',
+      'type': 'none',
+      'msvs_cygwin_shell': 0,
+      'actions': [
+        {
+          'action_name': 'action_using_arg',
+          # We have to have at least one input file to reproduce the
+          # problem in the unfixed version of Gyp.
+          'inputs': [
+            'dummy-fixed-input.txt',
+          ],
+          'outputs': [
+            '<(PRODUCT_DIR)/dest-file.txt',
+          ],
+          'action': [
+            'python', 'write_file.py', '<@(_outputs)', '<(test_arg)',
+          ],
+        },
+      ],
+    },
+  ],
+}