Last gyp patch for cross-platform Unix support

ipc/ipc.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': {
     'sources/': [
       ['exclude', '/win/'],
       ['exclude', '_(posix|win)(_unittest)?\\.(cc|mm?)$'],
       ['exclude', '/win_[^/]*\\.cc$'],
     ],
     'conditions': [
-      ['OS=="linux" or OS=="freebsd" or OS=="openbsd"', {'sources/': [
+      ['os_posix == 1 and OS != "mac"', {'sources/': [
         ['include', '_posix(_unittest)?\\.cc$'],
       ]}],
       ['OS=="mac"', {'sources/': [
         ['include', '_posix(_unittest)?\\.(cc|mm?)$'],
       ]}],
       ['OS=="win"', {'sources/': [
         ['include', '_win(_unittest)?\\.cc$'],
         ['include', '/win/'],
         ['include', '/win_[^/]*\\.cc$'],
       ]}],
@@ skipping 24 matching lines @@
         'ipc_message_unittest.cc',
         'ipc_send_fds_test.cc',
         'ipc_sync_channel_unittest.cc',
         'ipc_sync_message_unittest.cc',
         'ipc_sync_message_unittest.h',
         'ipc_tests.cc',
         'ipc_tests.h',
         'sync_socket_unittest.cc',
       ],
       'conditions': [
-        ['OS=="linux" or OS=="freebsd" or OS=="openbsd"', {
+        ['toolkit_uses_gtk == 1', {
           'dependencies': [
             '../build/linux/system.gyp:gtk',
           ],
         }],
-        ['OS=="linux"', {
+        ['os_posix == 1 and OS != "mac"', {
           'conditions': [
             ['linux_use_tcmalloc==1', {
               'dependencies': [
                 '../base/allocator/allocator.gyp:allocator',
               ],
             }],
           ],
         }]
       ],
     },
@@ skipping 10 matching lines @@
       ],
     },
   ],
 }
 
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