Xcodebuild) as well as the BSD development commands (such as cc and make). This directoryĬontrols which tools are used for the Xcode command line tools (for example, Print or change the path to the active developer directory. Using this requires " sudo" and admin access: xcode-select: error: no command option given The only possible conflict I can imagine is that if you're using command line tools (to build open source stuff or use makefiles or whatever), you'll likely want to specify which compilers and tools get used, which you can do via the " xcode-select" tool. So you can install Xcode 4 and Xcode 5 side by side, as long as you make it clear to yourself which version is which (on my own machine, I keep my Xcode 4 in a " Xcode4" folder).
Coincidentally, the Mac OS X Mountain Lion download was the last paid upgrade to an OS X release. Xcode apps are now self-contained, meaning that the SDK and tools they carry are all hidden within their application package. The Apple Java for OS X 2012-006 1.0 update for Mac OS X 10.7, 10.8 operating systems delivers improved security, reliability, and compatibility by uninstalling the Apple-provided Java applet plug.
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