How do I set up NSZombieEnabled in Xcode 4?

Question

How do I set up NSZombieEnabled and CFZombieLevel for my executable in Xcode 4?

Answer 1

On In Xcode 7

⌘<

or select Edit Scheme from Product > Scheme Menu

select Enable Zombie Objects form the Diagnostics tab

As alternative, if you prefer .xcconfig files you can read this article https://therealbnut.wordpress.com/2012/01/01/setting-xcode-4-0-environment-variables-from-a-script/