Add cocoapods static_framework support

example/ios/Runner.xcodeproj/project.pbxproj

@@ -239,7 +239,7 @@
 			);
 			inputPaths = (
 				"${SRCROOT}/Pods/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh",
-				"${PODS_ROOT}/../.symlinks/flutter/ios/Flutter.framework",
+				"${PODS_ROOT}/../.symlinks/flutter/ios-release/Flutter.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputFileListPaths = (

ios/permission_handler.podspec

@@ -17,5 +17,6 @@ A new Flutter project.
   s.dependency 'Flutter'
 
   s.ios.deployment_target = '8.0'
+  s.static_framework = true
 end