CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_LD_FLAGS
    ECM_MKSPECS_INSTALL_DIR


/var/pisi/libktorrent-25.04.3-23/work/libktorrent-25.04.3/src/net/socket.cpp: In member function ‘virtual int net::Socket::send(const bt::Uint8*, int)’:
/var/pisi/libktorrent-25.04.3-23/work/libktorrent-25.04.3/src/net/socket.cpp:248:29: warning: logical ‘and’ of equal expressions [-Wlogical-op]
  248 |         if (errno != EAGAIN && errno != EWOULDBLOCK) {
      |                             ^
/var/pisi/libktorrent-25.04.3-23/work/libktorrent-25.04.3/src/net/socket.cpp: In member function ‘virtual int net::Socket::recv(bt::Uint8*, int)’:
/var/pisi/libktorrent-25.04.3-23/work/libktorrent-25.04.3/src/net/socket.cpp:265:29: warning: logical ‘and’ of equal expressions [-Wlogical-op]
  265 |         if (errno != EAGAIN && errno != EWOULDBLOCK) {
      |                             ^
/var/pisi/libktorrent-25.04.3-23/work/libktorrent-25.04.3/src/net/socket.cpp: In member function ‘int net::Socket::sendTo(const bt::Uint8*, int, const net::Address&)’:
/var/pisi/libktorrent-25.04.3-23/work/libktorrent-25.04.3/src/net/socket.cpp:287:29: warning: logical ‘or’ of equal expressions [-Wlogical-op]
  287 |         if (errno == EAGAIN || errno == EWOULDBLOCK)
      |                             ^
/var/pisi/libktorrent-25.04.3-23/work/libktorrent-25.04.3/src/diskio/piecedata.cpp: In member function ‘bt::Uint32 bt::PieceData::write(const bt::Uint8*, bt::Uint32, bt::Uint32)’:
/var/pisi/libktorrent-25.04.3-23/work/libktorrent-25.04.3/src/diskio/piecedata.cpp:47:54: warning: argument ‘buf_size’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Wclobbered]
   47 | Uint32 PieceData::write(const bt::Uint8 *buf, Uint32 buf_size, Uint32 off)
      |                                               ~~~~~~~^~~~~~~~
/var/pisi/libktorrent-25.04.3-23/work/libktorrent-25.04.3/src/upnp/upnpmcastsocket.cpp: In member function ‘void bt::UPnPMCastSocket::onReadyRead()’:
/var/pisi/libktorrent-25.04.3-23/work/libktorrent-25.04.3/src/upnp/upnpmcastsocket.cpp:140:15: warning: ignoring return value of ‘ssize_t read(int, void*, size_t)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  140 |         ::read(fd, &tmp, 1);
      |         ~~~~~~^~~~~~~~~~~~~
/var/pisi/libktorrent-25.04.3-23/work/libktorrent-25.04.3/src/util/signalcatcher.cpp: In static member function ‘static void bt::SignalCatcher::signalHandler(int, siginfo_t*, void*)’:
/var/pisi/libktorrent-25.04.3-23/work/libktorrent-25.04.3/src/util/signalcatcher.cpp:90:12: warning: ignoring return value of ‘ssize_t write(int, const void*, size_t)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   90 |     ::write(signal_received_pipe[0], &sig, sizeof(int));
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/pisi/libktorrent-25.04.3-23/work/libktorrent-25.04.3/src/util/signalcatcher.cpp: In member function ‘void bt::SignalCatcher::handleInput(int)’:
/var/pisi/libktorrent-25.04.3-23/work/libktorrent-25.04.3/src/util/signalcatcher.cpp:111:11: warning: ignoring return value of ‘ssize_t read(int, void*, size_t)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
  111 |     ::read(fd, &sig, sizeof(int));
      |     ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~