C:\Users\jixi>cd C:\Perl64\cpan\build\gpib-0.30-0

C:\Perl64\cpan\build\gpib-0.30-0>perl Makefile.PL
Use of uninitialized value in pattern match (m//) at C:/Perl64/site/lib/ExtUtils/MM_Win32.pm line 40.
Use of uninitialized value in pattern match (m//) at C:/Perl64/site/lib/ExtUtils/MM_Win32.pm line 41.
Use of uninitialized value in pattern match (m//) at C:/Perl64/site/lib/ExtUtils/MM_Win32.pm line 42.
Using interfaces: ni rmt
Using instrument drivers: hp33120a hp3585a hp59306a hpe3631a

Use of uninitialized value $m[8] in join or string at C:/Perl64/site/lib/ExtUtils/MM_Unix.pm line 365.
Writing MYMETA.yml and MYMETA.json
Use of uninitialized value $m[8] in join or string at C:/Perl64/site/lib/ExtUtils/MM_Unix.pm line 365.
Writing MYMETA.yml and MYMETA.json
Use of uninitialized value $m[8] in join or string at C:/Perl64/site/lib/ExtUtils/MM_Unix.pm line 365.
Writing MYMETA.yml and MYMETA.json
Use of uninitialized value $m[8] in join or string at C:/Perl64/site/lib/ExtUtils/MM_Unix.pm line 365.
Writing MYMETA.yml and MYMETA.json
Use of uninitialized value $m[8] in join or string at C:/Perl64/site/lib/ExtUtils/MM_Unix.pm line 365.
Writing MYMETA.yml and MYMETA.json
Use of uninitialized value $m[8] in join or string at C:/Perl64/site/lib/ExtUtils/MM_Unix.pm line 365.
Writing MYMETA.yml and MYMETA.json
Use of uninitialized value $m[8] in join or string at C:/Perl64/site/lib/ExtUtils/MM_Unix.pm line 365.
Generating a dmake-style Makefile
Writing Makefile for GPIB
Writing MYMETA.yml and MYMETA.json

C:\Perl64\cpan\build\gpib-0.30-0>nmake

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

**to undefined at C:/Perl64/site/lib/ExtUtils/Install.pm line 141.
NMAKE : fatal error U1077: 'C:\"Perl64\bin\perl.exe"' : return code '0xff'**
Stop.