调整 Makefile 和 CMake 配置

Makefile

@@ -28,13 +28,14 @@ wm: $(TARGET_NAME)
 	DISPLAY=:3 $(TARGET)
 
 debug: $(TARGET_NAME)
-	DISPLAY=:3 valgrind $(TARGET)
+	DISPLAY=:3 valgrind --leak-check=full $(TARGET)
 
 prepare:
 	@cmake -S $(SRC_DIR) -B $(BUILD_DIR)
 	@cp $(BUILD_DIR)/compile_commands.json $(MAKEFILE_DIR)
 
 build: prepare
+	${RM} -f $(TARGET)
 	@cmake --build $(BUILD_DIR)
 	@cp $(BUILD_DIR)/$(TARGET_NAME) $(TARGET)