FFmpeg in-tree build for mac.

build/all.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.
 
 {
   'targets': [
     {
       'target_name': 'All',
       'type': 'none',
       'xcode_create_dependents_test_runner': 1,
@@ skipping 36 matching lines @@
         ['chrome_frame_define==1', {
           'dependencies': [
             '../chrome_frame/chrome_frame.gyp:*',
           ],
         }],
         ['enable_pepper==1', {
           'dependencies': [
             '../webkit/tools/pepper_test_plugin/pepper_test_plugin.gyp:*',
           ],
         }],
+        ['OS=="mac" or OS=="linux" or OS=="freebsd"', {
+          'dependencies': [
+            '../third_party/yasm/yasm.gyp:*',
+          ],
+        }],
         ['OS=="mac"', {
           'dependencies': [
             '../third_party/ocmock/ocmock.gyp:*',
           ],
         }],
         ['OS=="linux"', {
           'dependencies': [
             '../breakpad/breakpad.gyp:*',
             '../courgette/courgette.gyp:*',
             '../sandbox/sandbox.gyp:*',
             '../third_party/harfbuzz/harfbuzz.gyp:*',
-            '../third_party/yasm/yasm.gyp:*',
             '../tools/gtk_clipboard_dump/gtk_clipboard_dump.gyp:*',
             '../tools/xdisplaycheck/xdisplaycheck.gyp:*',
           ],
           'conditions': [
             ['branding=="Chrome"', {
               'dependencies': [
                 '../chrome/installer/installer.gyp:linux_packages',
               ],
             }],
           ],
@@ skipping 157 matching lines @@
       ],  # targets
     }], # OS="win"
   ], # conditions
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: