-qt-sql-<driver> ...... Enable a SQL <driver> in the Qt Library, by default
                            none are turned on.
    -plugin-sql-<driver> .. Enable SQL <driver> as a plugin to be linked to
                            at run time.
    -no-sql-<driver> ...... Disable SQL <driver> entirely.

                            Possible values for <driver>:
                            [ ibase mysql odbc psql sqlite ]

                            Auto-Detected on this system:
                            [ sqlite ]

                            By default none of the SQL drivers are built,
                            even if they are auto-detected.