or download this
C:\Perl\lib\IO>pp -o c:\test4.exe C:\Perl\site\lib\Net\LDAP.pm
Set up gcc environment - 4.6.1
...
BEGIN failed--compilation aborted at IO/Socket.pm line 12.
Compilation failed in require at script/LDAP.pm line 8.
BEGIN failed--compilation aborted at script/LDAP.pm line 8.