Create webrtc/base/objc and move some logging code there

webrtc/base/base.gyp

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 {
   'includes': [ '../build/common.gypi', ],
   'conditions': [
     ['os_posix == 1 and OS != "mac" and OS != "ios"', {
       'conditions': [
         ['sysroot!=""', {
           'variables': {
             'pkg-config': '../../../build/linux/pkg-config-wrapper "<(sysroot)" "<(target_arch)"',
           },
         }, {
           'variables': {
             'pkg-config': 'pkg-config'
           },
         }],
       ],
     }],
+    # TODO(tkchin): Mac support. There are a bunch of problems right now because of some settings

[kjellander_webrtc, 2015/11/26 08:36:16]

Please wrap the comment at position 80.

+    # pulled down from Chromium.
+    ['OS=="ios"', {
+      'targets': [
+        {
+          'target_name': 'rtc_base_objc',
+          'type': 'static_library',
+          'dependencies': [
+            'rtc_base',
+          ],
+          'sources': [
+            'objc/RTCLogging.h',
+            'objc/RTCLogging.mm'
+          ],
+          'xcode_settings': {
+            'CLANG_ENABLE_OBJC_ARC': 'YES',
+            'CLANG_WARN_OBJC_MISSING_PROPERTY_SYNTHESIS': 'YES',
+          },
+        }
+      ],
+    }], # OS=="ios"
   ],
   'targets': [
     {
       # The subset of rtc_base approved for use outside of libjingle.
       'target_name': 'rtc_base_approved',
       'type': 'static_library',
       'sources': [
         'array_view.h',
         'atomicops.h',
         'bitbuffer.cc',
@@ skipping 638 matching lines @@
           ],
         }, {
           'include_dirs': [
             '<(ssl_root)',
           ],
         }],
       ],
     },
   ],
 }