$OpenBSD: patch-base_base_gyp,v 1.15 2012/11/07 06:59:45 robert Exp $
--- base/base.gyp.orig	Wed Oct 31 20:02:04 2012
+++ base/base.gyp	Tue Nov  6 22:45:22 2012
@@ -788,6 +788,13 @@
           ],
         }],
       ],
+      'conditions': [
+        [ 'OS == "openbsd"', {
+            # fdatasync is not implemented on OpenBSD
+            'sources/': [ ['exclude', '^test/test_file_util_linux.cc$'] ],
+          },
+        ],
+      ],
     },
   ],
   'conditions': [