osx - -w flag not working for gnu compiler (make command) -


i trying suppress warnings deprecated code reason, running make -w, make -wno-deprecated, make -wno-deprecated-declarations, or other flag i've found online not work. on mac running yosemite (10.10) gcc version 4.2.1. , gnu make 3.81. make runs correctly , outputs should, cannot rid of pesky warnings! attached end of output after running make.

terminal output relevant warning messages