Install Xcode
Option 1: Install XCode from the Apple App Store (OSX 10.7 Lion or greater)
Go on to Install Xcode From App Store
Option 2: Install XCode from a thumb drive or DVD (OSX 10.6 Snow Leopard)
Go on to Install Xcode From DVD
Option 3: Install Command Line Tools for XCode
Verify your compiler was installed
Type this in the terminal:gcc --versionExpected result:i686-apple-darwin11-llvm-gcc-4.2 (GCC) 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2335.15.00)
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