modify

32eff420 · 宋海霞 · a867e2d2 · 32eff420
--- a/makefile
+++ b/makefile
-app:main.o
-	gcc -o app main.o
-main.o:main.c BinaryTree.h
-	gcc -c -w -O3 -std=c99 -fsigned-char main.c -o main.o
+DIR_INC = .
+DIR_SRC = .
+DIR_OBJ = .
+DIR_BIN = .
+
+SRC = $(wildcard ${DIR_SRC}/*.c)  
+OBJ = $(patsubst %.c,${DIR_OBJ}/%.o,$(notdir ${SRC})) 
+
+TARGET = app
+
+BIN_TARGET = ${DIR_BIN}/${TARGET}
+
+CC = gcc
+CFLAGS = -g -w -std=c99 -fsigned-char -I${DIR_INC}
+
+${BIN_TARGET}:${OBJ}
+	$(CC) $(OBJ) -o $@
+    
+${DIR_OBJ}/%.o:${DIR_SRC}/%.c
+	$(CC) $(CFLAGS) -c  $< -o $@
\ No newline at end of file