KeyRemap4MacBook

KeyRemap4MacBook is a powerful utility for keyboard customization.

Change the key. (For example, "Change Right Option to Enter")
Accelerate speed of the key repeat.
The revival of a lost NumPad key (Fn+jkluio789…)
Features for more efficient operations. (Emacs Mode, Vi Mode, Mouse Keys Mode, ...)

Web pages

Mac OS X 10.6 or higher.

If you require KeyRemap4MacBook for Mac OS X 10.4.x or 10.5.x, use KeyRemap4MacBook 5.1.0.

Requirements:

OS X 10.8
Xcode 4.4+ (Don't use Xcode 4.5. It makes invalid 32-bit binaries. http://openradar.appspot.com/12353507)
Command Line Tools for Xcode
Auxiliary Tools for Xcode
Boost 1.52.0+ (header-only) http://www.boost.org/

Please install PackageMaker.app into /Applications/Utilities. (PackageMaker.app is included in Auxiliary Tools for Xcode.)

Please install Boost into /usr/local/include/boost.

Execute a following command in Terminal.app.

git clone --depth 10 https://github.com/tekezo/KeyRemap4MacBook.git

Execute a following command in Terminal.app.

cd KeyRemap4MacBook
make

Then, KeyRemap4MacBook-VERSION.dmg has been created in the current directory. It's a distributable package.

Note:
Build may be failed if you changed environment values or changed /usr/bin files.
Use clean environment (new account) if build was failed.

We're using Sparkle to provide a software update feature.
The Sparkle framework is located in "src/core/server/Frameworks/Sparkle.framework".

This built-in binary is built with some patches.