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

base/base.gyp

 # Copyright (c) 2011 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,
   },
   'includes': [
     'base.gypi',
   ],
   'targets': [
     {
       'target_name': 'base_i18n',
       'type': '<(library)',
       'msvs_guid': '968F3222-9798-4D21-BE08-15ECB5EF2994',
       'dependencies': [
         'base',
         '../third_party/icu/icu.gyp:icui18n',
         '../third_party/icu/icu.gyp:icuuc',
       ],
       'conditions': [
-        ['OS=="linux" or OS=="freebsd" or OS=="openbsd"', {
+        ['toolkit_uses_gtk==1', {
           'dependencies': [
             # i18n/rtl.cc uses gtk
             '../build/linux/system.gyp:gtk',
           ],
         }],
       ],
       'export_dependent_settings': [
         'base',
       ],
       'sources': [
@@ skipping 192 matching lines @@
       'dependencies': [
         'base',
         'base_i18n',
         'base_static',
         'test_support_base',
         'third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
         '../testing/gmock.gyp:gmock',
         '../testing/gtest.gyp:gtest',
       ],
       'conditions': [
-        ['OS == "linux" or OS == "freebsd" or OS == "openbsd" or OS == "solaris"', {
+        ['toolkit_uses_gtk==1', {
           'sources!': [
             'file_version_info_unittest.cc',
           ],
           'sources': [
             'nix/xdg_util_unittest.cc',
           ],
           'conditions': [
             [ 'linux_use_tcmalloc==1', {
                 'dependencies': [
                   'allocator/allocator.gyp:allocator',
                 ],
               },
             ],
             ['gcc_version==44', {
               # Avoid gcc 4.4 strict aliasing issues in stl_tree.h when
               # building mru_cache_unittest.cc.
               'cflags': [
                 '-fno-strict-aliasing',
               ],
             }],
           ],
           'dependencies': [
             '../build/linux/system.gyp:gtk',
             '../build/linux/system.gyp:nss',
             '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
           ],
-        }, {  # OS != "linux" and OS != "freebsd" and OS != "openbsd" and OS != "solaris"
+        }, {  # toolkit_uses_gtk!=1
           'sources!': [
             'message_pump_glib_unittest.cc',
           ]
         }],
         # This is needed to trigger the dll copy step on windows.
         # TODO(mark): This should not be necessary.
         ['OS == "win"', {
           'dependencies': [
             '../third_party/icu/icu.gyp:icudata',
           ],
@@ skipping 22 matching lines @@
         'base',
         'base_static',
         'base_i18n',
         '../testing/gmock.gyp:gmock',
         '../testing/gtest.gyp:gtest',
       ],
       'export_dependent_settings': [
         'base',
       ],
       'conditions': [
-        ['OS=="linux" or OS=="freebsd" or OS=="openbsd"', {
+        ['toolkit_uses_gtk==1', {
           'dependencies': [
             # test_suite initializes GTK.
             '../build/linux/system.gyp:gtk',
           ],
         }],
       ],
       'sources': [
         'perftimer.cc',
         'test/mock_chrome_application_mac.h',
         'test/mock_chrome_application_mac.mm',
@@ skipping 24 matching lines @@
       'sources': [
         'perftimer.cc',
         'test/run_all_perftests.cc',
       ],
       'direct_dependent_settings': {
         'defines': [
           'PERF_TEST',
         ],
       },
       'conditions': [
-        ['OS == "linux" or OS == "freebsd" or OS == "openbsd" or OS == "solaris"', {
+        ['toolkit_uses_gtk==1', {
           'dependencies': [
             # Needed to handle the #include chain:
             #   base/test/perf_test_suite.h
             #   base/test/test_suite.h
             #   gtk/gtk.h
             '../build/linux/system.gyp:gtk',
           ],
         }],
       ],
     },
@@ skipping 16 matching lines @@
       ],
     }],
   ],
 }
 
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