[iOS 12 SDK] - deadline March 2019 - Legacy Mode

Hello,


In march 2019, Apple will refuse iOS application build with sdk under sdk 12 : https://developer.apple.com/news/?id=09122018c


In order to build our iOS app with SDK 12, we need to build with Xcode 10. Or, we have an issue on our application if we build with the 'classic' system of Xcode 10.


We find a workaround which consists in building our application with the 'Legacy' mode. (ex : option -UseModernBuildSystem=NO in xcodebuild command line or in UI : "File -> Workspace settings -> Build System -> Legacy Build System").


But we not sure that the legacy mode will be accept by Apple Store after March 2019.


Have you any information about this ?


For information, you can see bellow the content of the info.plist when our app is built with Xcode 10.1 mode Legacy :


(/Payload/myapp.app)$ plutil -p Info.plist | grep DT

"DTCompiler" => "com.apple.compilers.llvm.clang.1_0"

"DTPlatformBuild" => "16B91"

"DTPlatformName" => "iphoneos"

"DTPlatformVersion" => "12.1"

"DTSDKBuild" => "16B91"

"DTSDKName" => "iphoneos12.1"

"DTXcode" => "1010"

"DTXcodeBuild" => "10B61"


Regards,

Simon