$OpenBSD: patch-base_base_gyp,v 1.9 2011/12/14 16:58:19 robert Exp $
--- base/base.gyp.orig	Wed Dec  7 09:01:59 2011
+++ base/base.gyp	Tue Dec 13 21:23:11 2011
@@ -383,6 +383,13 @@
           ],
         }],
       ],
+      'conditions': [
+        [ 'OS == "openbsd"', {
+            # fdatasync is not implemented on OpenBSD
+            'sources/': [ ['exclude', '^test/test_file_util_linux.cc$'] ],
+          },
+        ],
+      ],
     },
     {
       'target_name': 'test_support_base',
