Install the Mac OS X Developer Tools
They are not only relevant for developers but come with a number of utilities which are also useful for "normal" users in their day-to-day operations.
Current Xcode installer packages can also be found in the
local software repository.
- on the "Mac OS X Install Disc 1", open the folder "Xcode Tools", then the "Xcode Tools.mpkg" installer package
- click "Continue"
- click "Continue"
- click "Continue"
- do the licensing thing
- click "Continue"
- click "Customize"
- check all checkboxes in the list
- click "Install"