Fix: rom_sbs.pl should exit with return code different than 0 if rombuild is not found in the path
EXPORTS
Export1__Fv @ 1 NONAME ; Export1(void)
Export2__Fv @ 2 NONAME ; Export2(void)
Export3__Fv @ 3 NONAME ; Export3(void)
Export4__Fv @ 4 NONAME ABSENT ; Export4(void)
Export5__Fi @ 5 NONAME ABSENT ; Export5(int)
Export6__Fi @ 6 NONAME ; Export6(int)