ACC is an ACS script compiler for use with ZDoom and Hexen. http://zdoom.org/wiki/ACC
Usage: ACC [options] source[.acs] [object[.o]]
-i [path] Add include path to find include files
-d[file] Output debugging information
-h Create pcode compatible with Hexen and old ZDooms
-hh Like -h, but use of new features is only a warning