or download this
Appending installation info to D:/AllSBP\lib\perl5\MSWin32-x64-multi-t
+hread/perllocal.pod
destdir=; \
test -n "$destdir" && destdir="-d $destdir"; \
...
'destdir' is not recognized as an internal or external command,
operable program or batch file.
gmake: *** [makefile:1006: install] Error 1