I'll preface this question by stating that I'm not really an iOS developer, I only use Xcode to sideload 1 app on my phone.
Anyway, I recently went to iOS 11 on my iPhone 6s and I tried to build the app (GBA4iOS), but Xcode gave me this error: "Call to unavailable function 'system': not available on iOS". I briefly researched the error and it sounds like Apple has stopped using whatever that "system" function is for iOS. Is there a way that I can enable that function for iOS or is there a workaround I could use? Thanks in advance.