C:\stager\Alien-wxWidgets-0.47>nmake Microsoft (R) Program Maintenance Utility Version 8.00.50727.42 Copyright (C) Microsoft Corporation. All rights reserved. C:\Perl\bin\perl.exe Build --makefile_env_macros 1 Subroutine version::qv redefined at inc/version.pm line 22. Building Alien-wxWidgets Configuration error: could not find libraries for configuration: '' '28' at inc/ My/Build/Win32.pm line 77. NMAKE : fatal error U1077: 'C:\Perl\bin\perl.exe' : return code '0xff' Stop. C:\stager\Alien-wxWidgets-0.47>