all: compile test clean: rm -f approximationOfPiMain approximationOfPiTest compile: approximationOfPiMain test: approximationOfPiTest # which object files are needed? approximationOfPiMain: approximationOfPiMain.o approximationOfPi.o approximationOfPiTest: approximationOfPiTest.o approximationOfPi.o # necessary to document the use of the include file approximationOfPi.o: approximationOfPi.h approximationOfPiMain.o: approximationOfPi.h approximationOfPiTest.o: approximationOfPi.h