Mac OS X wants to use system keychain when compiling the project

Question

I am asked to type in the system admin user name and password when I compile my Xcode project. The whole message is

Mac OS X wants to make changes. Ty

Answer 1

The problem is with the Developer Certificate on Keychain which is under "System", on the left hand panel, which is always locked and requiring my password to unlock!

So just move the Developer Certificate to "login", which is always unlocked. Now your problem gets solved.