In file included from /home/shizeeg/workspace/aur/spectrum2-git/src/libtransport-build/include/Swiften/Network/DummyConnectionServerFactory.h:12:0,
                 from /home/shizeeg/workspace/aur/spectrum2-git/src/libtransport-build/include/Swiften/Network/DummyConnectionServerFactory.cpp:7:
/home/shizeeg/workspace/aur/spectrum2-git/src/libtransport-build/include/Swiften/Network/DummyConnectionServer.h: In static member function ‘static Swift::DummyConnectionServer::ref Swift::DummyConnectionServer::create(Swift::EventLoop*)’:
/home/shizeeg/workspace/aur/spectrum2-git/src/libtransport-build/include/Swiften/Network/DummyConnectionServer.h:30:51: error: cannot allocate an object of abstract type ‘Swift::DummyConnectionServer’
     return ref(new DummyConnectionServer(eventLoop));
                                                   ^
In file included from /home/shizeeg/workspace/aur/spectrum2-git/src/libtransport-build/include/Swiften/Network/DummyConnectionServerFactory.h:12:0,
                 from /home/shizeeg/workspace/aur/spectrum2-git/src/libtransport-build/include/Swiften/Network/DummyConnectionServerFactory.cpp:7:
/home/shizeeg/workspace/aur/spectrum2-git/src/libtransport-build/include/Swiften/Network/DummyConnectionServer.h:20:8: note:   because the following virtual functions are pure within ‘Swift::DummyConnectionServer’:
  class DummyConnectionServer : public ConnectionServer, public EventOwner, public boost::enable_shared_from_this<DummyConnectionServer> {
        ^
In file included from /home/shizeeg/workspace/aur/spectrum2-git/src/libtransport-build/include/Swiften/Network/DummyConnectionServer.h:16:0,
                 from /home/shizeeg/workspace/aur/spectrum2-git/src/libtransport-build/include/Swiften/Network/DummyConnectionServerFactory.h:12,
                 from /home/shizeeg/workspace/aur/spectrum2-git/src/libtransport-build/include/Swiften/Network/DummyConnectionServerFactory.cpp:7:
/usr/include/Swiften/Network/ConnectionServer.h:29:35: note: 	virtual boost::optional<Swift::ConnectionServer::Error> Swift::ConnectionServer::tryStart()
    virtual boost::optional<Error> tryStart() = 0; // FIXME: This should become the new start
                                   ^
make[2]: *** [src/CMakeFiles/transport.dir/__/include/Swiften/Network/DummyConnectionServerFactory.cpp.o] Error 1
make[1]: *** [src/CMakeFiles/transport.dir/all] Error 2
make: *** [all] Error 2