[devel/subversion] install broken

[[LoN]Kamikaze]

The installation of devel/subversion seems to be broken. Does anyone else have
this problem?

My blind guess is that it's because I have set WRKDIRPREFIX=/usr/obj/${HOST} in
my make.conf.

===>  Installing for subversion-1.4.3_2
===>   subversion-1.4.3_2 depends on shared library: expat.6 - found
===>   subversion-1.4.3_2 depends on shared library: neon.26 - found
===>   subversion-1.4.3_2 depends on shared library: apr-1.2 - found
===>   subversion-1.4.3_2 depends on shared library: intl - found
===>   Generating temporary packing list
subversion/svnversion/svnversion . /repos/svn/trunk >
/usr/local/include/subversion-1/svn-revision.txt
cannot create /usr/local/include/subversion-1/svn-revision.txt: No such file or
directory
*** Error code 2
1 error
*** Error code 2

Stop in /usr/ports/devel/subversion.
*** Error code 1

Stop in /usr/ports/devel/subversion.