fatal error: SDL2/SDL.h

[Rohit-Region]

root@kali:~/ICSim# gcc -I/usr/include/SDL2 -c -o icsim.o icsim.c
icsim.c:19:10: fatal error: SDL2/SDL.h: No such file or directory
19 | #include <SDL2/SDL.h>
| ^~~~~~~~~~~~
compilation terminated.

[collin80]

I assume you installed SDL2 and you know the headers are in /usr/include/SDL2? Well, in that case you want your include directory to be /usr/include because the #include line shows a directory in it: SDL2/SDL.h. So, try -l/usr/include instead