CMake fix for iOS
CMake fix for iOS

nonconforme/AtomicGameEngine,rsredsq/AtomicGameEngine,rsredsq/AtomicGameEngine,rsredsq/AtomicGameEngine,rsredsq/AtomicGameEngine,nonconforme/AtomicGameEngine,rsredsq/AtomicGameEngine,nonconforme/AtomicGameEngine,nonconforme/AtomicGameEngine,nonconforme/AtomicGameEngine,rsredsq/AtomicGameEngine,rsredsq/AtomicGameEngine,rsredsq/AtomicGameEngine,nonconforme/AtomicGameEngine,nonconforme/AtomicGameEngine,nonconforme/AtomicGameEngine,rsredsq/AtomicGameEngine,rsredsq/AtomicGameEngine,rsredsq/AtomicGameEngine,nonconforme/AtomicGameEngine,nonconforme/AtomicGameEngine