GYP changes for FreeBSD and OpenBSD

sandbox/sandbox.gyp

 # Copyright (c) 2009 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'target_defaults': {
     'variables': {
@@ skipping 108 matching lines @@
             'src/win_utils.h',
             'src/win2k_threadpool.cc',
             'src/win2k_threadpool.h',
             'src/window.cc',
             'src/window.h',
         ],
       }],
     ],
   },
   'conditions': [
+    [ 'OS=="freebsd" or OS=="openbsd"', {
+      # GYP requires that each file have at least one target defined.
+      'targets': [
+        {
+          'target_name': 'sandbox',
+          'type': 'settings',
+        },
+      ],
+    }],
     [ 'OS=="linux" and selinux==0', {
       'targets': [
         {
           'target_name': 'chrome_sandbox',
           'type': 'executable',
           'sources': [
             'linux/suid/linux_util.c',
             'linux/suid/linux_util.h',
             'linux/suid/process_util.h',
             'linux/suid/process_util_linux.c',
@@ skipping 279 matching lines @@
       ],
     }],
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: