Compiling C source code using eclips

Error regarding compiling OSQP library writen in C.

I used Eclips IDE and added src and include folder to the project to run the example in the repository.
after building, there was an error regarding not finding the file OSQO_configure.h which could not be found.

this file : was in configure folder of the repository.

I removed .in suffix and added to the project but numerous error showed up.

Could you please inform me what should I do to be able run the example?