^Warning: Environment variable CMAKE_GENERATOR_INSTANCE will be ignored, because CMAKE_GENERATOR is not set.
Warning: Environment variable CMAKE_GENERATOR_PLATFORM will be ignored, because CMAKE_GENERATOR is not set.
Warning: Environment variable CMAKE_GENERATOR_TOOLSET will be ignored, because CMAKE_GENERATOR is not set.
CMake Error: No generator specified for -G

Generators.*
\* (Unix Makefiles|Visual Studio).*