#include volatile int i; int main (void) { DDRB=0xff; while (1) { for (i=0;i<0xf000;i++) { } PORTB++; } } > "make.exe" program make. exe: *** No rule to make target `obj/main.o', needed by `lauftest.elf'. Stop. > Process Exit Code: 2 > Time Taken: 00:00