The Tanuki Software website states "64-bit Windows versions of the Java Service Wrapper
are not currently being made available in the Community Edition." The Makefile
for x86_64 is missing from the upstream tarball as well.
Well...included in this checkin is a diff against
$WRAPPER-3.5.9-SRC/src/c/Makefile-windows-x86-32.nmake (see the README in
installer/libs/wrapper/win64.