This build file will build NUnitLite for any of the supported runtime frameworks which are actually installed. To add support for a framework, edit this script Running on the current system, the following runtime frameworks are available for building and testing NUnit: Note that targets that set the build configuration or runtime to be used must come before action targets. For example: nant net-2.0 release build nant build-all nant debug clean build Use nant -projecthelp to see a full list of targets. .