How to use make?

Question

C++ / C#

DESKTOP-CROA0DH:~ dima$ /Users/user/Downloads/afsctool-master/Makefile
/Users/user/Downloads/afsctool-master/Makefile: line 1: afsctool:: command not found
clang: error: no such file or directory : 'afsctool.c'
DESKTOP-CROA0DH:~ dima$
All files are in one folder. Xcode installed.

Answer 1

In the same place one file in source codes. Just run the compilation manually. There's some ancient Makefile.
$ gcc -march=native -O2 -lz afsctool.c -o afsctool