+fd_udpsocket: fd_udpsocket.c fdpass.o
+ gcc fd_udpsocket.c fdpass.o -o exec/fd_udpsocket
+
+fd_fusemount: fd_fusemount.c fdpass.o
+ gcc fd_fusemount.c fdpass.o -o exec/fd_fusemount
+
+fd_tos: fd_tos.c fdpass.o
+ gcc fd_tos.c fdpass.o -o exec/fd_tos
+
+fd_packetseer: fd_packetseer.c fdpass.o
+ gcc fd_packetseer.c fdpass.o -o exec/fd_packetseer