Qt is a cross-platform C++ application framework. Qt's primary feature
is its rich set of widgets that provide standard GUI functionality.

Optional dependencies: unixodbc, libxkbcommon, freetds, pulseaudio,
OpenAL, libwebp and postgresql

Optional dependencies: wayland, openvg and firebird (not available at
slackbuilds.org)

Note: To build Qt5 with Pulseadio then pass USEPULSE=yes to the slackbuild.

  USEPULSE=yes ./qt5.SlackBuild