1no_prerequisites: 2prerequisite: file1.o 3unique: file1.o file2.o file3.o 4duplicate: file1.o file2.o file3.o 5dir_part: /usr/include /usr/include . 6file_part: stdio.h unistd.h foo.h 7implicit.tout: implicit.tin 8wait: file1.o .WAIT_1 file2.o 9exit status 0 10