Macdev.garbagecollectionisdeprecated-whenxcodecompilemacappproject

<span id="Label3"></p><span style="color: #008000;"><span style="color: #008000;">garbage Collection</span> is not supported</span><p><p></p></p><p><p>When Xcode compiles the Mac OSX app times wrong: " <code class="cpp plain">Garbage Collection is not supported</code> " solution:</p></p><span style="color: #008000;"><span style="color: #008000;">1. Do not need to migrate to arc can still compile through</span></span><p><p>If your project is imported from Xcode 3.x and you want to use ARC, you'll have the following error at compile Time:</p></p> <table border="0" cellspacing="0" cellpadding="0"> <tbody> <tr> <td class="gutter">12</td> <td class="code"><code class="cpp plain">Garbage Collection is </code><code class="cpp keyword bold">deprecated</code><code class="cpp plain">;</code><code class="cpp plain">use the </code><code class="cpp string">"Convert to Objective-C ARC"</code><code class="cpp plain">menu command to </code><code class="cpp keyword bold">switch</code><code class="cpp plain">to Automatic Reference Counting</code></td> </tr> </tbody> </table><p><p>To get rid of this, edit the project and remove anything under <strong>gcc_enable_objc_gc</strong>.</p></p><p><p>This would remove THE-FOBJC-GC parameter from the GCC commands and you'll be a able to use the smart ARC. " ref[2]</p></p><span style="color: #008000;"><span style="color: #008000;">2. Mac apps can no longer use garbage collection</span></span><p><p>Beginning 1, new Mac apps and app updates submitted to the Mac app Store</p></p><p><p>Longer use garbage collection, which is deprecated in OS X Mountain Lion. Instead, Migrate</p></p><p><p>Your apps to Automatic Reference counting, using the Migration Assistant in Xcode to help with this Transition.</p></p><p><p>Apps may continue to use Retain/release for manual memory Management. For more information,</p></p><p><p>Read thetransitioning to ARC Release Notes. " ref[1]</p></p><p><p></p></p>