功能：把中間.o文件輸出到指定的目錄

CROSS_COMPILE?= arm-hisiv200-linux-CXX = $(CROSS_COMPILE)g++ CC = $(CROSS_COMPILE)gccTOP = $(PWD) vpath %.cpp $(TOP)/src vpath %.o $(TOP)/OUT $(TOP)/SRCINCLUDES = -I$(live555top)/UsageEnvironment/include -I$(live555top)/groupsock/include -I$(live555top)/liveMedia/include -I$(live555top)/BasicUsageEnvironment/include CXXFLAGS=-g CXXFLAGS += $(INCLUDES) $(LIBS) OBJDIR = $(TOP)/OUT SRCS = $(wildcard $(TOP)/src/*.cpp) dir=$(notdir $(SRCS)) OBJS = $(patsubst %.cpp,$(OBJDIR)/%.o,$(dir)) all: mediaserver#$@ mediaserver: $(OBJS)$(CXX) -o mediaserver $^ $(CXXFLAGS)cp mediaserver /mnt/yk$(OBJDIR)/%.o:%.cpp$(CXX) -c -o $@ $< $(CXXFLAGS)live555top = /workplace/mywork/test/live-armUSAGE_ENVIRONMENT_DIR = $(live555top)/UsageEnvironment USAGE_ENVIRONMENT_LIB = $(USAGE_ENVIRONMENT_DIR)/libUsageEnvironment.a BASIC_USAGE_ENVIRONMENT_DIR = $(live555top)/BasicUsageEnvironment BASIC_USAGE_ENVIRONMENT_LIB = $(BASIC_USAGE_ENVIRONMENT_DIR)/libBasicUsageEnvironment.a LIVEMEDIA_DIR = $(live555top)/liveMedia LIVEMEDIA_LIB = $(LIVEMEDIA_DIR)/libliveMedia.a GROUPSOCK_DIR = $(live555top)/groupsock GROUPSOCK_LIB = $(GROUPSOCK_DIR)/libgroupsock.a LOCAL_LIBS = $(LIVEMEDIA_LIB) $(GROUPSOCK_LIB) \$(BASIC_USAGE_ENVIRONMENT_LIB) $(USAGE_ENVIRONMENT_LIB) LIBS = $(LOCAL_LIBS) $(LIBS_FOR_CONSOLE_APPLICATION)live555MediaServer$(EXE): $(MEDIA_SERVER_OBJS) $(LOCAL_LIBS)$(LINK)$@ $(CONSOLE_LINK_OPTS) $(MEDIA_SERVER_OBJS) $(LIBS)print:echo $(SRCS)echo $(OBJS)echo $(OBJDIR)/%.oecho "".PHONY: clean clean:rm $(OBJS) rm mediaserver

參考：

http://blog.csdn.net/liangkaiming/article/details/6267357

http://bbs.csdn.net/topics/30077726

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