CC = gcc CFLAGS = -std=c99 -pedantic -Wall -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_SVID_SOURCE -D_POSIX_C_SOURCE=200809L -g -c .PHONY all: server client server: server.o $(CC) -o $@ $< client: client.o $(CC) -o $@ $< %.o: %.c common.h $(CC) $(CFLAGS) $^ .PHONY clean: rm -f client.o server.o client server