title: iphone_os_version_max_allowed >= 90000 returns false in Xcode 6.3.1
body: <p>I am developing an application using Google drive sdk, in Xcode 5 its working fine, but now I open it in xcode6 and write this code for Safariviewcontroller </p>
  
  <pre><code>NSURL *URL = [NSURL URLWithString:@"https://accounts.google.com/SignUp"];
  #if __IPHONE_OS_VERSION_MAX_ALLOWED &gt;= 90000
  if (URL) {
  
      if ([SFSafariViewController class] != nil) {
          SFSafariViewController *sfvc = [[SFSafariViewController alloc] initWithURL:URL];
          sfvc.delegate = self;
          [self presentViewController:sfvc animated:YES completion:nil];
      } else {
          if (![[UIApplication sharedApplication] openURL:URL]) {
              NSLog(@"%@%@",@"Failed to open url:",[URL description]);
          }
      }
  }
  #else
   [[UIApplication sharedApplication] openURL:URL];
  #endif
  </code></pre>
  
  <p>but problem is in<code>Xcode6.3.1</code> <code>__IPHONE_OS_VERSION_MAX_ALLOWED</code> is <code>__IPHONE_8_3</code> and it always make it false. I tested in my iphone5c with <code>iOS9.2</code> but it always return False and got to the else part. please help me... </p>
  
  <p>Thanks in advance </p>