# All object files that must be linked into final executablesCSTRING_OBJ=	cstring_iter.oMAPS_OBJ=	maps.oSPARSE_OBJ=	sparsemat.o sparsemat_main.oall:	cstring_iter maps sparsemat# Rule for building executable from object files# $@ is shorthand for the target of the rulecstring_iter: ${CSTRING_OBJ}	c++ -g -o $@ ${CSTRING_OBJ}maps: ${MAPS_OBJ}	c++ -g -o $@ ${MAPS_OBJ}sparsemat: ${SPARSE_OBJ}	c++ -g -o $@ ${SPARSE_OBJ}# Rule for compiling individual sources files into object files# $< is shorthand for the first prerequisite${CSTRING_OBJ}: %.o: %.cpp	c++ -g -c $<${MAPS_OBJ}: %.o: %.cpp	c++ -g -c $<${SPARSE_OBJ}: %.o: %.cpp	c++ -g -c $<# Rule to clean up all output filesclean:	rm -f cstring_iter maps sparsemat ${CSTRING_OBJ} ${MAPS_OBJ} ${SPARSE_OBJ}# DO NOT DELETEsparsemat.o: sparsemat.hsparsemat_main.o: sparsemat.h