C=edgelist.c geometry.c heap.c main.c memory.c output.c voronoi.c O=edgelist.o geometry.o heap.o main.o memory.o output.o voronoi.o tt: voronoi t voronoi -t tt voronoi: $O cc -o voronoi $O -lm $O:defs.h mailable: $C defs.h Makefile t bundle $C defs.h Makefile t > mailable