CC=gcc
CFLAGS=-g
-build: client server client_lf server_lf
+build: client server client_udp server_udp client_lf server_lf
client: client.o
server: server.o
+client_udp: client_udp.o
+
+server_udp: server_udp.o
+
client_lf: client_lf.o
server_lf: server_lf.o
server.o: server.c
+client_udp.o: client_udp.c
+
+server_udp.o: server_udp.c
+
client_lf.o: client_lf.c
server_lf.o: server_lf.c