update podspec

Example/Podfile

@@ -5,6 +5,38 @@ platform :ios, '10.0'
 target 'BFCommonKit_Example' do
   pod 'BFCommonKit', :path => '../'
 
+  post_install do |installer|
+    
+    remove_swift_ui("./Pods/Kingfisher/Sources/General/KFOptionsSetter.swift")
+    remove_swift_ui("./Pods/Kingfisher/Sources/SwiftUI/KFImage.swift")
+    remove_swift_ui("./Pods/Kingfisher/Sources/SwiftUI/ImageBinder.swift")
+    remove_swift_ui("./Pods/Kingfisher/Sources/SwiftUI/KFImageOptions.swift")
+    remove_swift_ui_realm("./Pods/RealmSwift/RealmSwift/SwiftUI.swift")
+#    remove_RealmSwift_swift_ui
+    installer.pods_project.targets.each do |target|
+      target.build_configurations.each do |config|
+        config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = '10.0'
+      end
+    end
+  end
+  
+def remove_swift_ui(code_file)
+  code_text = File.read(code_file)
+  code_text.gsub!(/#if canImport\(SwiftUI\) && canImport\(Combine\)(\n)/,"#if canImport(SwiftUI) && canImport(Combine) && (arch(arm64) || arch(x86_64))\n")
+  system("rm -rf " + code_file)
+  aFile = File.new(code_file, 'w+')
+  aFile.syswrite(code_text)
+  aFile.close()
+end
+
+def remove_swift_ui_realm (code_file)
+  code_text = File.read(code_file)
+  code_text.gsub!(/#if canImport\(SwiftUI\) && canImport\(Combine\) && swif/,'#if canImport(SwiftUI) && canImport(Combine) && (arch(arm64) || arch(x86_64)) && swif')
+  system("rm -rf " + code_file)
+  aFile = File.new(code_file, 'w+')
+  aFile.syswrite(code_text)
+  aFile.close()
+end
   target 'BFCommonKit_Tests' do
     inherit! :search_paths
   end