Drop Reality Kit from cocoapods testing app.

Author: Vladislav Grigoryev

Example/Source/MainViewController.swift

@@ -38,7 +38,9 @@ final class MainViewController: ViewController {
     items.append((title: "ARKit Example", controller: ARKitViewController.self))
     items.append((title: "SceneKit Example", controller: SceneKitViewController.self))
     if #available(iOS 13, *) {
+      #if !NON_REALITY
       items.append((title: "RealityKit Example", controller: RealityKitViewController.self))
+      #endif
       items.append( (title: "Metal Example", controller: MetalViewController.self))
     }
     return items

SCNRecorder.podspec

@@ -18,8 +18,10 @@ Pod::Spec.new do |s|
     app_spec.name                = "Example"
     app_spec.platform            = :ios, '13.0'
     app_spec.source_files        = 'Example/Source/**/*.{m,swift,metal}', 'Example/Source/Content/**/*.{h}'
+    app_spec.exclude_files       = 'Example/Source/Content/RealityKit/*'
     app_spec.preserve_path       = 'Example/Source/Example-Bridging-Header.h'
-    app_spec.resources           = 'Example/Source/Resources/**/*.{rcproject,scnassets,xcassets}'
+    app_spec.resources           = 'Example/Source/Resources/**/*.{scnassets,xcassets}'
+    app_spec.compiler_flags      = '-DNON_REALITY'
     app_spec.pod_target_xcconfig = {
       "SWIFT_OBJC_BRIDGING_HEADER" => "SCNRecorder/Example/Source/Example-Bridging-Header.h"
     }