SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
>
         has no CPU spinlock support for the platform.  The lack of
         spinlock support will result in poor performance; therefore,
         this option should only be used if the build aborts and
         informs you that the platform lacks spinlock support. If this
         option is required to build <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SPAN
> on
         your platform, please report the problem to the
         <SPAN
CLASS="PRODUCTNAME"
>PostgreSQL</SP