C:\Data-UUID-0.11>perl Makefile.PL
Checking if your kit is complete...

Looks good
UUID state storage (/var/tmp): C:\
default umask (0007):
Note (probably harmless): No library found for -lsocket
Writing Makefile for Data::UUID

##</code><code>##

#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <time.h>
#include "md5.h"

##</code><code>##

#define __CYGWIN__
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
//#include <unistd.h>
#include <time.h>
#include "md5.h"