Merge pull request #31 from steamclock/ms/replace-c-macro-swift-macro

Replace Objective-C macro Swift macro

Author: mauriceschenk

Sources/Switchcraft/Switchcraft.swift

@@ -396,9 +396,13 @@ public class Switchcraft {
         let defaultGesture = UITapGestureRecognizer(target: self, action: #selector(tapHandler(_:)))
 
         // Change default tap behaviour if running on the simulator to use a single tap
-        let isSimulator = TARGET_OS_SIMULATOR != 0
-        defaultGesture.numberOfTapsRequired = isSimulator ? 1 : 2
-        defaultGesture.numberOfTouchesRequired = isSimulator ? 1 : 3
+        #if targetEnvironment(simulator)
+        defaultGesture.numberOfTapsRequired =  1
+        defaultGesture.numberOfTouchesRequired = 1
+        #else
+        defaultGesture.numberOfTapsRequired = 2
+        defaultGesture.numberOfTouchesRequired = 3
+        #endif
         return defaultGesture
     }
 }