build devel/esdl error in ports

[lveax]

hey all:
i want to build wings in ports,it depends esdl

there is an error when i was building it

---
===>  Installing for esdl-0.95.0630_1
===>   esdl-0.95.0630_1 depends on executable: erl - found
===>   esdl-0.95.0630_1 depends on shared library: SDL-1.1.7 - found
===>   esdl-0.95.0630_1 depends on shared library: X11.6 - found
===>   Generating temporary packing list
===>  Checking if devel/esdl already installed
Found erlang at /usr/local/lib/erlang
Installing esdl-0.95.0630 in /usr/local/lib/erlang/lib/esdl-0.95.0630
mkdir /usr/local/lib/erlang/lib/esdl-0.95.0630/src
mkdir /usr/local/lib/erlang/lib/esdl-0.95.0630/c_src
mkdir /usr/local/lib/erlang/lib/esdl-0.95.0630/include
mkdir /usr/local/lib/erlang/lib/esdl-0.95.0630/doc
mkdir /usr/local/lib/erlang/lib/esdl-0.95.0630/ebin
mkdir /usr/local/lib/erlang/lib/esdl-0.95.0630/priv
cp license.terms Readme* /usr/local/lib/erlang/lib/esdl-0.95.0630
cp src/*.?rl /usr/local/lib/erlang/lib/esdl-0.95.0630/src
cp c_src/*.[ch] /usr/local/lib/erlang/lib/esdl-0.95.0630/c_src
cp include/*.hrl /usr/local/lib/erlang/lib/esdl-0.95.0630/include
cp doc/*.html /usr/local/lib/erlang/lib/esdl-0.95.0630/doc
cp ebin/*beam /usr/local/lib/erlang/lib/esdl-0.95.0630/ebin
cp priv/*.* /usr/local/lib/erlang/lib/esdl-0.95.0630/priv
cp: priv/*.*: No such file or directory
gmake: *** [install] Error 1
*** Error code 2

---

could anyone fix this?

$ uname -srm
FreeBSD 6.0-STABLE i386