$OpenBSD: patch-base_base_gyp,v 1.16 2013/01/18 21:38:02 robert Exp $
--- base/base.gyp.orig	Tue Jan  8 03:40:59 2013
+++ base/base.gyp	Mon Jan 14 19:47:35 2013
@@ -811,6 +811,13 @@
           ],
         }],
       ],
+      'conditions': [
+        [ 'OS == "openbsd"', {
+            # fdatasync is not implemented on OpenBSD
+            'sources/': [ ['exclude', '^test/test_file_util_linux.cc$'] ],
+          },
+        ],
+      ],
     },
   ],
   'conditions': [