Checking if your kit is complete...
Looks good
Note (probably harmless): No library found for -lldap
Note (probably harmless): No library found for -llber
Writing Makefile for Dua

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

cp Dua.pm blib\lib\Dua.pm
	cd dualib && nmake

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

	ar cr libdua.a dua.o
ar: dua.o: No such file or directory
NMAKE : fatal error U1077: 'ar' : return code '0x1'
Stop.
NMAKE : fatal error U1077: 'cd' : return code '0x2'
Stop.