I'm not use it's on the DVD, but it's always best to download the latest from developer.apple.com. A 2 GB download... Get the iPhone SDK while you're at it, as it includes everything + iPhone SDK. The normal package doesn't...
It doesn't come installed by default, but it's on the DVD install disks that come with your Mac. If you installed from a retail copy of Leopard, you have to download it.
It doesn't come installed by default, but it's on the DVD install disks that come with your Mac. If you installed from a retail copy of Leopard, you have to download it.