first commit

Makefile

@@ -0,0 +1,29 @@
+#生成目标
+OBJ 			:=ggdisplay
+
+OUTPATH 		:=./OBJ
+SRC_PATH		:=./API\
+				 ./USER
+		  		
+HEAD_PATH		:=./INCLUDE\
+				  ./USER
+#找到所有.c文件
+SRC_FILE		:=$(foreach tmp,$(SRC_PATH),$(wildcard $(tmp)/*.c))
+#把所有.c文件换成.o文件
+SRC_OFILE		:=$(patsubst %.c,%.o,$(SRC_FILE))
+OFILE			:=$(notdir $(SRC_OFILE))
+DIR_OFILE		:=$(patsubst %,$(OUTPATH)/%,$(OFILE))
+#包含头文件路径
+INCLUDE 		:=$(patsubst %,-I %,$(HEAD_PATH))
+				
+VPATH			:= $(SRC_PATH)
+
+  
+$(OBJ):$(DIR_OFILE)
+	gcc $^ -o $@ 
+$(DIR_OFILE):$(OUTPATH)/%.o:%.c
+	gcc $(INCLUDE) -c $< -o $@ 
+clean:
+	rm  ggdisplay $(OUTPATH)/*.o
+echo:
+	@echo "OUTPATH"== $(OUTPATH)