Path to your RT.pm:  
n of RT.pm that defines $RT::LocalPath in: inc D:\cpanrun\depot\main\Apps\CPAN_Run\lib d:/cpanrun/build/5-6-1/lib d:/cpanrun/build/5-6-1/site/lib . /opt/rt3/lib /opt/lib/rt3 /opt/lib /usr/local/rt3/lib /usr/local/lib/rt3 /usr/local/lib /home/rt3/lib /home/lib/rt3 /home/lib /usr/rt3/lib /usr/lib/rt3 /usr/lib /sw/rt3/lib /sw/lib/rt3 /sw/lib

Microsoft (R) Program Maintenance Utility   Version 6.00.8168.0
Copyright (C) Microsoft Corp 1988-1998. All rights reserved.

NMAKE : fatal error U1064: MAKEFILE not found and no target specified
Stop.