Define os_posix in gyp files to get new Unix platforms added quickly

build/all.gyp

 # Copyright (c) 2010 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.
 
 {
   'targets': [
     {
       'target_name': 'All',
       'type': 'none',
       'xcode_create_dependents_test_runner': 1,
@@ skipping 41 matching lines @@
         'util/build_util.gyp:*',
         'temp_gyp/googleurl.gyp:*',
         '<(libjpeg_gyp_path):*',
       ],
       'conditions': [
         ['javascript_engine=="v8"', {
           'dependencies': [
             '../v8/tools/gyp/v8.gyp:*',
           ],
         }],
-        ['OS=="mac" or OS=="linux" or OS=="freebsd" or OS=="openbsd"', {
+        ['OS=="mac" or OS=="linux"', {
           'dependencies': [
             '../third_party/yasm/yasm.gyp:*#host',
            ],
         }],
         ['OS=="mac" or OS=="win"', {
           'dependencies': [
             '../third_party/nss/nss.gyp:*',
            ],
         }],
         ['OS=="mac"', {
           'dependencies': [
             '../third_party/ocmock/ocmock.gyp:*',
           ],
         }],
         ['OS=="linux"', {
           'dependencies': [
             '../breakpad/breakpad.gyp:*',
             '../courgette/courgette.gyp:*',
             '../sandbox/sandbox.gyp:*',
           ],
           'conditions': [
             ['branding=="Chrome"', {
               'dependencies': [
                 '../chrome/chrome.gyp:linux_packages_<(channel)',
               ],
             }],
           ],
         }],
-        ['OS=="linux" or OS=="freebsd" or OS=="openbsd"', {
+        ['toolkit_uses_gtk==1', {
           'dependencies': [
             '../tools/gtk_clipboard_dump/gtk_clipboard_dump.gyp:*',
             '../tools/xdisplaycheck/xdisplaycheck.gyp:*',
           ],
         }],
         ['OS=="win"', {
           'conditions': [
             ['win_use_allocator_shim==1', {
               'dependencies': [
                 '../base/allocator/allocator.gyp:*',
@@ skipping 175 matching lines @@
         '../third_party/WebKit/Source/WebKit/chromium/WebKit.gyp:DumpRenderTree',
       ],
     }, # target_name: chromium_gpu_builder
     {
       'target_name': 'chromium_builder_qa',
       'type': 'none',
       'dependencies': [
         '../chrome/chrome.gyp:chromedriver',
       ],
       'conditions': [
-        ['OS=="mac" or OS=="win" or (OS=="linux" and target_arch==python_arch)', {
+        ['OS=="mac" or OS=="win" or (os_posix==1 and target_arch==python_arch)', {
           'dependencies': [
             '../chrome/chrome.gyp:pyautolib',
           ],
-        }], # 'OS=="mac" or OS=="win" or (OS=="linux" and target_arch==python_arch)'
+        }],
       ],
     }, # target_name: chromium_builder_qa
   ],
   'conditions': [
     ['OS=="mac"', {
       'targets': [
         {
           # Target to build everything plus the dmg.  We don't put the dmg
           # in the All target because developers really don't need it.
           'target_name': 'all_and_dmg',
@@ skipping 265 matching lines @@
       ],  # targets
     }], # "chromeos==1"
   ], # conditions
 }
 
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