echo == compiling C compiler echo = command cc -o cc -s -n cc.c echo = preprocessor cc -o cpp -s -n cpp.c -lS echo = pass 0 cc -o c0 -s -n c0?.c echo = code tables cc -o cvopt cvopt.c cvopt tables c1x.s as -u -o c1x.o c1x.s echo = pass 1 cc -o c1 -s -n c1?.c c1x.o