Makefile 同时生成两个可执行程序

 1 CFILE = $(wildcard ./*.c)
 2 CPP_FILE = $(wildcard ./*.cpp)
 3 
 4 OBJ_DIR = ./obj
 5 
 6 O_C = $(patsubst ./%.c, $(OBJ_DIR)/%.o, $(CFILE))
 7 O_CPP = $(patsubst ./%.cpp, $(OBJ_DIR)/%.o, $(CPP_FILE))
 8 O_SRC = $(O_C) $(O_CPP)
 9 
10 SERVER_SRC = server.cpp
11 CLIENT_SRC = client.cpp
12 
13 TARGET_DIR = .
14 TARGET_CLIENT = $(TARGET_DIR)/Client
15 TARGET_SERVER = $(TARGET_DIR)/Server
16 
17 TARGETS = $(TARGET_CLIENT) $(TARGET_SERVER)
18 
19 CC = cc
20 GCC = gcc
21 GXX = g++
22 
23 CPP_FLAGS = -g -Wall
24 LIB_NAME = -lzmq
25 
26 FLAGS = $(LIB_NAME)
27 
28 all : $(TARGETS)
29 
30 $(TARGET_CLIENT) : $(O_SRC)
31     @if [ ! -e $(TARGET_DIR) ]; then 32         mkdir -p $(TARGET_DIR); 33     fi
34     $(GXX) -o $@ $(CLIENT_SRC) $(FLAGS) 
35 
36 $(TARGET_SERVER) : $(O_SRC)
37     @if [ ! -e $(TARGET_DIR) ]; then 38         mkdir -p $(TARGET_DIR); 39     fi
40     $(GXX) -o $@ $(SERVER_SRC) $(FLAGS) 
41 
42 $(OBJ_DIR)/%.o : %.cpp
43     @if [ ! -e $(OBJ_DIR) ]; then 44         mkdir -p $(OBJ_DIR); 45     fi
46     $(GXX) $(CPP_FLAGS) $(FLAGS) -c $< -o $@

all : $(TARGETS)