iOS: Always build H264 HW encoder/decoder

webrtc/modules/video_coding/codecs/h264/h264_objc.mm

 /*
  *  Copyright (c) 2015 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.
  *
  */
 
 #include "webrtc/modules/video_coding/codecs/h264/include/h264.h"
 
 #if defined(WEBRTC_IOS)
 #import <UIKit/UIKit.h>
 #endif
 
 namespace webrtc {
 
 bool IsH264CodecSupportedObjC() {
-#if defined(WEBRTC_OBJC_H264) && \
-    defined(WEBRTC_VIDEO_TOOLBOX_SUPPORTED) && \
+#if defined(WEBRTC_VIDEO_TOOLBOX_SUPPORTED) && \
     defined(WEBRTC_IOS)
   // Supported on iOS8+.
   return [[[UIDevice currentDevice] systemVersion] doubleValue] >= 8.0;
 #else
   // TODO(tkchin): Support OS/X once we stop mixing libstdc++ and libc++ on

[tkchin_webrtc, 2016/09/22 17:01:12]

just fyi with new GN stuff the whole libc++ / libstdc++ issue has been resolved,
and this should build for OS/X correctly now.

[magjed_webrtc, 2016/09/23 07:38:43]

Cool. Kari - will this help http://crbug/webrtc/6317?

   // OSX 10.9.
   return false;
 #endif
 }
 
 }  // namespace webrtc