Problem compiling on HP/Compaq Tru64 UNIX

We are trying to compile and install postgresql on Tru64 UNIX. We get some
errors during the build saying NAN not defined.

Is there something we need to modify to correct this or a compile time
option we need to change? Any help/advice is appreciated.



 --
 Ron Harter                | Tongue, Tied and Twisted
 rharter@pobox.com  | Just an earth bound misfit ... I
                                   |                Pink Floyd