Cannot locate a supported installation of the Microsoft Visual Studio C++ tool chain. Visit www.ni.com/info and enter the Info Code ex3efp for a list of supported compiler configurations.

After I install Matlab R2015b and NI VeriStand2016,Visual Studio 2012 is configured to MEX in Matlab as well.However, when I tend to build .dll fold.There are some errors occuring in the simulink dialog: VeriStand: An error occurred setting the make-file command options. Cannot locate a supported installation of the Microsoft Visual Studio C++ tool chain. Visit www.ni.com/info and enter the Info Code ex3efp for a list of supported compiler configurations.|| I haved tried many C++ complier about Matlab,but these errors occur aways,What should I do ,please help me!