... so I guess it can't be done on your system.  (I'm using 10.6 to compile.
I always keep my MacOS as old as I possibly can so that when I compile Pd
it can run on the widest possible number of machines.)

But perhaps you can add teh
-Wno-deprecated -Wno-error  C compiler flags to makefile.mac and get away
with it anyhow…?