Generates Visual Studio 11 (VS 2012) project files.
The CMAKE_GENERATOR_PLATFORM variable may be set to specify a target platform name.
For compatibility with CMake versions prior to 3.1, one may specify a target platform name optionally at the end of this generator name:
For compatibility with CMake versions prior to 3.0, one may specify this generator using the name “Visual Studio 11” without the year component.