App source can be found at:
https://github.com/nomeata/udp-broadcast-relay
I have installed Git with pkg install git
Make failed, since there is no GCC program. I edited the Makefile, and replaced gcc -g with cpp .
Now, it is failing with
main.c:52:10: fatal error: 'linux/if.h' file not found
#include <linux/if.h>
         ^~~~~~~~~~~~
1 error generated.
*** Error code 1
Stop.
Fixing this involves going deeper than I am comfortable.
			
			
			
				Just found an updated project: https://github.com/sonicsnes/udp-broadcast-relay-redux (https://github.com/sonicsnes/udp-broadcast-relay-redux)
I still had to change the gcc -g to cpp , however, it compiled properly after that.
			
			
			
				Well, that almost worked. The correct command was actually cc, not cpp or gcc.
			
			
			
				the command is clang or clang++