Checking for libk5crypto...no.  I'll use libcrypto instead.
Checking if your kit is complete...
Looks good
Note (probably harmless): No library found for -lkrb5
Note (probably harmless): No library found for -lcrypto
Note (probably harmless): No library found for -lcom_err
Note (probably harmless): No library found for -lresolv
Writing Makefile for Authen::Krb5

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

cp Krb5.pm blib\lib\Authen\Krb5.pm
AutoSplitting blib\lib\Authen\Krb5.pm (blib\lib\auto\Authen\Krb5)
	C:\cpanrun\build\5-10-0\bin\perl.exe C:\cpanrun\build\5-10-0\lib\ExtUtils\xsubpp  -typemap C:\cpanrun\build\5-10-0\lib\ExtUtils\typemap -typemap typemap  Krb5.xs > Krb5.xsc && C:\cpanrun\build\5-10-0\bin\perl.exe -MExtUtils::Command -e mv Krb5.xsc Krb5.c
Please specify prototyping behavior for Krb5.xs (see perlxs manual)
	cl -c  -I/usr/local/krb5/include  -nologo -GF -W3 -MD -Zi -DNDEBUG -O1 -DWIN32 -D_CONSOLE -DNO_STRICT -DHAVE_DES_FCRYPT -DUSE_SITECUSTOMIZE -DPRIVLIB_LAST_IN_INC -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -DUSE_PERLIO -DPERL_MSVCRT_READFIX -MD -Zi -DNDEBUG -O1    -DVERSION=\"1.4\"  -DXS_VERSION=\"1.4\"  "-IC:\cpanrun\build\5-10-0\lib\CORE"   Krb5.c
Krb5.c
Krb5.xs(7) : fatal error C1083: Cannot open include file: 'krb5.h': No such file or directory
NMAKE : fatal error U1077: 'cl' : return code '0x2'
Stop.