can't compile

[ataro64]

I get this

Ataros-MacBook-Pro:PongoBRIX ataro$ make button_helper.c
make: Nothing to be done for button_helper.c'. Ataros-MacBook-Pro:PongoBRIX ataro$ make all make: *** No rule to make target all'. Stop.
Ataros-MacBook-Pro:PongoBRIX ataro$ make
xcrun -sdk iphoneos gcc main.c chip8.c -o brix.bin -fno-stack-protector -arch arm64 -mabi=aapcs -Xlinker -kext -nostdlib -Xlinker -fatal_warnings -D_SECURE__STRING_H_ -O3
xcrun: error: SDK "iphoneos" cannot be located
xcrun: error: SDK "iphoneos" cannot be located
main.c:1:10: fatal error: 'stdio.h' file not found
#include <stdio.h>
^~~~~~~~~
1 error generated.
chip8.c:1:10: fatal error: 'stdio.h' file not found
#include <stdio.h>
^~~~~~~~~
1 error generated.
make: *** [brix.bin] Error 1
Ataros-MacBook-Pro:PongoBRIX ataro$

[haxio]

same error here!