$OpenBSD: patch-base_base_gyp,v 1.12 2012/07/10 09:22:34 robert Exp $
--- base/base.gyp.orig	Thu Jun 28 15:01:49 2012
+++ base/base.gyp	Sat Jul  7 09:50:22 2012
@@ -386,6 +386,13 @@
           ],
         }],
       ],
+      'conditions': [
+        [ 'OS == "openbsd"', {
+            # fdatasync is not implemented on OpenBSD
+            'sources/': [ ['exclude', '^test/test_file_util_linux.cc$'] ],
+          },
+        ],
+      ],
     },
     {
       'target_name': 'check_example',
