Note (probably harmless): No library found for '-lgcrypt'
Note (probably harmless): No library found for 'oldnames.lib'
Note (probably harmless): No library found for 'msvcrt.lib'
Checking if your kit is complete...
Looks good
Note (probably harmless): No library found for '-lgcrypt'
Note (probably harmless): No library found for 'oldnames.lib'
Note (probably harmless): No library found for 'msvcrt.lib'
Writing Makefile for Crypt::GCrypt

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

cp GCrypt.pm blib\lib\Crypt\GCrypt.pm
	D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib D:\cpanrun\build\5-6-1\lib\ExtUtils/xsubpp  -typemap D:\cpanrun\build\5-6-1\lib\ExtUtils\typemap -typemap typemap GCrypt.xs > GCrypt.xsc && D:\cpanrun\build\5-6-1\bin\perl.exe -Id:\cpanrun\build\5-6-1\lib -Id:\cpanrun\build\5-6-1\lib -MExtUtils::Command -e mv GCrypt.xsc GCrypt.c
	cl -c  -funsigned-char -O1 -MD -Zi -DNDEBUG    -DVERSION=\"1.17\"  -DXS_VERSION=\"1.17\"  -ID:\cpanrun\build\5-6-1\lib\CORE  GCrypt.c
Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 12.00.8168 for 80x86
Copyright (C) Microsoft Corp 1984-1998. All rights reserved.

Command line warning D4002 : ignoring unknown option '-funsigned-char'
GCrypt.c
D:\cpanrun\build\5-6-1\lib\CORE\perl.h(441) : fatal error C1083: Cannot open include file: 'sys/types.h': No such file or directory
NMAKE : fatal error U1077: 'cl' : return code '0x2'
Stop.