Xcode 10, Command CodeSign failed with a nonzero exit code

Question

Everytime I build console is showing this message.

CodeSign /Users/admin/Desktop/AppStoreBuild/Project201/build/Debug-iphonesimulator/Project.app (in

Answer 1

In my case it was an accidentally turned on option. I'm using common root .xcconfig files both for iOS and macOS, for the iOS target the Enable hardened runtime option remained on so replacing the line

ENABLE_HARDENED_RUNTIME = YES

by the

ENABLE_HARDENED_RUNTIME[sdk=macosx*] = YES

in the .xcconfig file solved the issue