vdwlibs problems

after installation of VC 2000DDK and ds2.5 I start to compile vdwlibs but the followinw error appears:

...............

C:\\Program Files\\NuMega\\DriverStudio\\DriverWorks\\source\\cpprt.cpp(48): Could not find the file ntddk.h.
--------------------Configuration: VdwLibs - IA64 WDM Free--------------------
Compiling...
Command line error D2021 : invalid numeric argument \'/Wp64\'
Error executing cl.exe.

vdw_wdm.lib - 1 error(s), 0 warning(s)
The following environment variables were not found
$(BASEDIR)