GM release of Xcode 6 compile

Question

I just downloaded the GM release of Xcode 6 and it won\'t compile with this error:

Command /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault         


        

Answer 1

If you are using some API which should be used in early iOS version, you may get build failure. For example: If you are using UI_USER_INTERFACE_IDIOM() instead of UIDevice.currentDevice().userInterfaceIdiom to identify the device type, you will get this build error with no hint.