how to rectify make error,

hi, when i try to simulate a block it shows a following error can anybody help me?please

Making simulation target "projectbest_sfun", ...

'projectbest_sfun.bat' is not recognized as an internal or external command, operable program or batch file.

Answer 1

[Kaustubha Govind]

Try running mex -setup at the MATLAB prompt and select a supported compiler. That error usually goes away after a MEX compiler is selected.

Answer 2

[Galugu]

if true
  % code
end