C:\Users\David\Documents\3D_Printer\Slic3r>perl Build.PL
cpanm was not found. Please install it before running this script.

There are several ways to install cpanm, try one of these:

    apt-get install cpanminus
    curl -L http://cpanmin.us | perl - --sudo App::cpanminus
    cpan App::cpanminus

If it is installed in a non-standard location you can do:

    CPANM=/path/to/cpanm perl Build.PL

C:\Users\David\Documents\3D_Printer\Slic3r>

##</code><code>##

C:\Users\David\Documents\3D_Printer\Slic3r>perl -v

This is perl 5, version 24, subversion 1 (v5.24.1) built for MSWin32-x64-multi-thread

Copyright 1987-2017, Larry Wall

Perl may be copied only under the terms of either the Artistic License or the
GNU General Public License, which may be found in the Perl 5 source kit.

Complete documentation for Perl, including FAQ lists, should be found on
this system using "man perl" or "perldoc perl".  If you have access to the
Internet, point your browser at http://www.perl.org/, the Perl Home Page.

C:\Users\David\Documents\3D_Printer\Slic3r>cpan App::cpanminus
Loading internal null logger. Install Log::Log4perl for logging messages
CPAN: Storable loaded ok (v2.56_01)
Reading '\c\Users\David\.cpan\Metadata'
  Database was generated on Sun, 30 Jul 2017 18:41:02 GMT
Running install for module 'App::cpanminus'
CPAN: Digest::SHA loaded ok (v5.96)
CPAN: Compress::Zlib loaded ok (v2.074)
Checksum for \c\Users\David\.cpan\sources\authors\id\M\MI\MIYAGAWA\App-cpanminus-1.7043.tar.gz ok
The system cannot find the path specified.
Uncompressed \c\Users\David\.cpan\sources\authors\id\M\MI\MIYAGAWA\App-cpanminus-1.7043.tar.gz successfully
Using Tar:/usr/bin/tar xf "App-cpanminus-1.7043.tar":
The system cannot find the path specified.
Couldn't untar App-cpanminus-1.7043.tar: child exited with value 1
'YAML' not installed, will not store persistent state
  MIYAGAWA/App-cpanminus-1.7043.tar.gz
  Had problems unarchiving. Please build manually

C:\Users\David\Documents\3D_Printer\Slic3r>

##</code><code>##

C:\Users\David\Documents\3D_Printer\Slic3r>apt-get install cpanminus
'apt-get' is not recognized as an internal or external command,
operable program or batch file.

C:\Users\David\Documents\3D_Printer\Slic3r>

##</code><code>##

C:\Users\David\Documents\3D_Printer\Slic3r>curl -L http://cpanmin.us | perl - --sudo App::cpanminus
'curl' is not recognized as an internal or external command,
operable program or batch file.

C:\Users\David\Documents\3D_Printer\Slic3r>