Example P542 unix> gCc -O2 -g -o p main. c swapc cpp [args] main. c/tmp/main.i ccl /tmp/main. i main. c -o2 [args] -o /tmp/main. s as [args] -o /tmp/main. o /tmp/main.s <similar process for swap ld -o p [system ob] files] /tmp/main. o/ tmp/swap.o unix>4 unix> gcc -O2 -g -o p main.c swap.c cpp [args] main.c /tmp/main.i cc1 /tmp/main.i main.c -O2 [args] -o /tmp/main.s as [args] -o /tmp/main.o /tmp/main.s <similar process for swap.c> ld -o p [system obj files] /tmp/main.o /tmp/swap.o unix> Example P542