CMake Error When Building DDS Blockset shapesdemo Example Model

I want to build the shapesdemo Simulink Model which is incorporated in DDS Blockset Examples. I follow the steps illustrated in shapesdemo.mlx file. In the last step I try to build the model, the Diagnostic Viewers shows the errors:

Validation errors:

Caused by:

CMake Error at CMakeLists.txt:2 (project):

Running 'nmake' '-?'

failed with: System Cannot Find the Specified File.

CMake Error: CMAKE_C_COMPILER not set, after EnableLanguage

CMake Error: CMAKE_CXX_COMPILER not set, after EnableLanguage

The cmake command returned an error of 1