make targets, fail for ports, when DESTDIR is set

[rank1seeker at gmail.com]

> 9.1-RELEASE-p4  i386
> 
> # make showconfig -C /usr/ports/benchmarks/unixbench DESTDIR=/usr/TZONE
> ===>  Creating some important subdirectories
> realpath: /usr/TZONE/___temp___: No such file or directory
> *** [do-chroot] Error code 1
> 
> Stop in /usr/ports/benchmarks/unixbench.


Ping!

I'm still unable to install ports into DESTDIR, after kernel and world 
installation ...
When will this be fixed?