Checking if your kit is complete...
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Writing Makefile for IO::Shaper
cp Shaper.pm blib\lib\IO\Shaper.pm
Utility   Version 6.00.8168.0
Copyright (C) Microsoft Corp 1988-1998. All rights reserved.

	D:\cpanrun\build\5-6-1\bin\perl.exe -Mblib -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib -e "use Test::Harness qw(&runUsing D:/cpanrun/depot/main/contrib-patched/perl/CPAN/src/IOt\01_basic..........Your vendor has not defined Socket macro MSG_DONTWAIT, used at D:/cpanrun/depot/main/contrib-patched/perl/CPAN/src/IO-Shaper/blib/lib/IO/Shaper.pm line 58