现在因项目需要 要使用RTP进行流媒体传输 于是就去网上找了JRtpLIb这个库 自己的jni接口函数写好了可是如何在Mk文件中加入对.lib文件的使用啊 这生成不了.so安卓端如何用啊

LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := rtp-jni
LOCAL_SRC_FILES := rtp-jni.cpp
LOCAL_CFLAGS += -DENABLE_TRACE
LOCAL_C_INCLUDES:= $(LOCAL_PATH)/jthread $(LOCAL_PATH)/jrtp
LOCAL_EXPORT_C_INCLUDES:=$(LOCAL_C_INCLUDES)
LOCAL_STATIC_LIBRARIES :=jthread jrtp
LOCAL_LDLIBS += -llog
include $(BUILD_SHARED_LIBRARY)