Makefile的C++的一個模板，可用於根據不同源文件，生成多個可執行文件 。

CC = g++

DIR_INC = ./include
DIR_SRC = ./src
DIR_OBJ = ./obj
DIR_BIN = ./bin

# SRC = $(wildcard ${DIR_SRC}/*.cpp )
SRC_Server = $(wildcard ${DIR_SRC}/server.cpp ${DIR_SRC}/test1.cpp)
SRC_Client = $(wildcard ${DIR_SRC}/client.cpp  ${DIR_SRC}/test1.cpp)

OBJ_server = $(patsubst %.cpp,${DIR_OBJ}
 
/%.o,$(notdir ${SRC_Server} ))
OBJ_client = $(patsubst %.cpp,${DIR_OBJ}/%.o,$(notdir ${SRC_Client} ))

TARGET_Server = tcp_server
TARGET_Client = tcp_client

BIN_TARGET_Server = ${DIR_BIN}/${TARGET_Server} 
BIN_TARGET_Client = ${DIR_BIN}/${TARGET_Client}

TARGET = ${DIR_BIN}/${TARGET_Server}  ${DIR_BIN}/${TARGET_Client}
 
  
all: $(TARGET)  
CFLAGS = -g -O2 -Wall -I${DIR_INC}

${DIR_OBJ}/%.o : ${SRC_Server} ${SRC_Client}
    @echo 開始編譯文件
    $(CC) ${CFLAGS} -c $?
    -mv *.o $(DIR_OBJ)/
    @echo 編譯文件完成

${BIN_TARGET_Client} : ${OBJ_client}
@echo 鏈接生成文件目標文件
${CC} ${CFLAGS} ${OBJ_client}  -o $@  

${BIN_TARGET_Server} : ${OBJ_server}
 

    @echo 鏈接生成文件目標文件
    ${CC} ${CFLAGS} ${OBJ_server}  -o $@  

.PHONY : clean run
clean:
    @echo 刪除編譯結果文件
    -rm -f ${DIR_OBJ}/*.o ${BIN_TARGET_Server} ${BIN_TARGET_Client}

run:
    @echo 執行文件
    ${BIN_TARGET}

Makefile模板（C++）