hi , when i build it with vplay , error:Undefined symbols for architecture x86_64:
“QWebSocket::stateChanged(QAbstractSocket::SocketState)”, referenced from:
QQmlWebSocket::setSocket(QWebSocket*) in libVPlay.a(vplaywebsocket.o)
“QWebSocket::sendTextMessage(QString const&)”, referenced from:
QQmlWebSocket::sendTextMessage(QString const&) in libVPlay.a(vplaywebsocket.o)
“QWebSocket::staticMetaObject”, referenced from:
QQmlWebSocket::setSocket(QWebSocket*) in libVPlay.a(vplaywebsocket.o)
“QWebSocket::textMessageReceived(QString const&)”, referenced from:
QQmlWebSocket::setSocket(QWebSocket*) in libVPlay.a(vplaywebsocket.o)
“QWebSocket::open(QUrl const&)”, referenced from:
QQmlWebSocket::pongTimeout() in libVPlay.a(vplaywebsocket.o)
QQmlWebSocket::setUrl(QUrl const&) in libVPlay.a(vplaywebsocket.o)
QQmlWebSocket::componentComplete() in libVPlay.a(vplaywebsocket.o)
QQmlWebSocket::open() in libVPlay.a(vplaywebsocket.o)
QQmlWebSocket::setActive(bool) in libVPlay.a(vplaywebsocket.o)
“QWebSocket::ping(QByteArray const&)”, referenced from:
QQmlWebSocket::sendPing() in libVPlay.a(vplaywebsocket.o)
“QWebSocket::pong(unsigned long long, QByteArray const&)”, referenced from:
QQmlWebSocket::setSocket(QWebSocket*) in libVPlay.a(vplaywebsocket.o)
“QWebSocket::close(QWebSocketProtocol::CloseCode, QString const&)”, referenced from:
QQmlWebSocket::setUrl(QUrl const&) in libVPlay.a(vplaywebsocket.o)
QQmlWebSocket::close() in libVPlay.a(vplaywebsocket.o)
“QWebSocket::error(QAbstractSocket::SocketError)”, referenced from:
QQmlWebSocket::setSocket(QWebSocket*) in libVPlay.a(vplaywebsocket.o)
“QWebSocket::QWebSocket(QString const&, QWebSocketProtocol::Version, QObject*)”, referenced from:
QQmlWebSocket::componentComplete() in libVPlay.a(vplaywebsocket.o)
“QWebSocket::requestUrl() const”, referenced from:
QQmlWebSocket::QQmlWebSocket(QWebSocket*, QObject*) in libVPlay.a(vplaywebsocket.o)
“QWebSocket::closeReason() const”, referenced from:
QQmlWebSocket::closeReason() in libVPlay.a(vplaywebsocket.o)
“QWebSocket::errorString() const”, referenced from:
QQmlWebSocket::QQmlWebSocket(QWebSocket*, QObject*) in libVPlay.a(vplaywebsocket.o)
QQmlWebSocket::onError(QAbstractSocket::SocketError) in libVPlay.a(vplaywebsocket.o)
“QWebSocket::state() const”, referenced from:
QQmlWebSocket::QQmlWebSocket(QWebSocket*, QObject*) in libVPlay.a(vplaywebsocket.o)
“QWebSocket::closeCode() const”, referenced from:
QQmlWebSocket::closeCode() in libVPlay.a(vplaywebsocket.o)
=> Please help me out