The make command returned an error of 2

Simulink suddenly cannot use fast acceleration

[Animesh]

Hey,

You can try the troubleshooting steps mentioned in this MATLAB Answer: https://www.mathworks.com/matlabcentral/answers/814790-why-do-i-get-the-build-error-no-rule-to-make-target.

Answer 1

[Abhas]

Hi,

The error "No rule to make target" is typically thrown by the make/gmake build automation tool because it can't find the instructions on how to create a particular file or target. This can happen due to several reasons:

1. Incorrect Path: Your project path, source file path and/or include folder path contains white spaces that the "make" tool cannot handle.
2. Missing File: It could also mean that the indicated file is missing.
3. Windows Character Length Limit: A long directory path name could also violate the Windows 256-character length limit and result in this error.
4. Simulink Real-Time Character Length Limit: The error could be due to the third-party QNX compiler used by Speedgoat hitting the character length limit.

Please refer to the following MATLAB Answer post for more detail:

https://www.mathworks.com/matlabcentral/answers/814790-why-do-i-get-the-build-error-no-rule-to-make-target

I hope this helps!