急！！！！！如何在.pro文件中指定jrtp动态库路径，qtopia 编译出错

[cyj528]

video_form.cpp:(.text+0x74): undefined reference to `RTPSession::RTPSession(RTPMemoryManager*)'
video_form.cpp:(.text+0x1b1): undefined reference to `RTPSessionParams::RTPSessionParams()'
video_form.cpp:(.text+0x1ed): undefined reference to `RTPSession::Create(RTPSessionParams const&,RTPTransmissionParams const*, RTPTransmitter::TransmissionProtocol)'
video_form.cpp:(.text+0x212): undefined reference to `vtable for RTPIPv4Address'
video_form.cpp:(.text+0x225): undefined reference to `RTPSession::AddDestination(RTPAddress const&)'
video_form.cpp:(.text+0x24f): undefined reference to `RTPSession::SendPacket(void const*, unsigned int, unsigned char, bool, unsigned int)'
video_form.cpp:(.text+0x260): undefined reference to `RTPSession::BeginDataAccess()'
video_form.cpp:(.text+0x268): undefined reference to `RTPSession::GotoFirstSourceWithData()'
video_form.cpp:(.text+0x2b0): undefined reference to `RTPSession::DeletePacket(RTPPacket*)'
video_form.cpp:(.text+0x2bc): undefined reference to `RTPSession::GetNextPacket()'
video_form.cpp:(.text+0x2ce): undefined reference to `RTPSession::GotoNextSourceWithData()'
video_form.cpp:(.text+0x2de): undefined reference to `RTPSession::EndDataAccess()'
video_form.cpp:(.text+0x32d): undefined reference to `RTPSession::BYEDestroy(RTPTime const&, voidconst*, unsigned int)'
video_form.cpp:(.text+0x352): undefined reference to `RTPSession::~RTPSession()'
刚才查了下，说可以在.pro文件中指定jrtp动态库路径就行了，怎么指定的？小弟现在在做毕设，急啊啊啊啊啊

[zhh_kv]

LIBS += -Llib \
-lxxa \
-lxxb

# xxa 和 xxb是动态库名称，其文件存在在lib目录下

[刀刀亮]

+1
[Quote=引用 1 楼 zhh_steven 的回复:]
LIBS += -Llib \
-lxxa \
-lxxb

# xxa 和 xxb是动态库名称，其文件存在在lib目录下
[/Quote]