Unable to locate a C-compiler required by Stateflow and MATLAB Function blocks. Use 'mex -setup' to select a supported C-compiler.

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MATLAB Version: 8.0.0.783 (R2012b) and using windows 8
I have a simulink model, when i run i get error message as:
Unable to locate a C-compiler required by Stateflow and MATLAB Function blocks. Use 'mex -setup' to select a supported C-compiler.
Then run(in command window) mex -setup
Welcome to mex -setup. This utility will help you set up a default compiler. For a list of supported compilers, see http://www.mathworks.com/support/compilers/R2012b/win64.html
Please choose your compiler for building MEX-files:
Would you like mex to locate installed compilers [y]/n? y
No supported SDK or compiler was found on this computer. For a list of supported compilers, see http://www.mathworks.com/support/compilers/R2012b/win64.html
Error using mex (line 206) Unable to complete successfully.

Accepted Answer

Walter Roberson
Walter Roberson on 16 Aug 2013
Which of the compilers listed at that link have you installed ? mex -setup will not download and install the compiler for you: mex -setup is for selecting which compiler you want to use once you have installed one or more compilers.

More Answers (1)

Nicola Palavecino
Nicola Palavecino on 13 Sep 2016
Edited: Walter Roberson on 13 Sep 2016
This video helped me solve the problem:

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