PostgreSQL 6.3.2 build error

[amitai_(_dot_)_schlair_(_at_)_usa_(_dot_)_net (Amitai Schlair)]

    % uname -a
    OpenBSD amitai.ml.org 2.3 ATLAS#3 mac68k

Trying to build the PostgreSQL port, (gmake and bison are already installed),
I get the following:

gmake[2]: Leaving directory
`/usr/ports/databases/postgresql/work/postgresql-6.3.2/src/backend/utils'
gcc -o postgres access/SUBSYS.o bootstrap/SUBSYS.o catalog/SUBSYS.o
commands/SUBSYS.o executor/SUBSYS.o lib/SUBSYS.o libpq/SUBSYS.o main/SUBSYS.o
nodes/SUBSYS.o optimizer/SUBSYS.o parser/SUBSYS.o port/SUBSYS.o
postmaster/SUBSYS.o regex/SUBSYS.o rewrite/SUBSYS.o storage/SUBSYS.o
tcop/SUBSYS.o utils/SUBSYS.o ../utils/version.o -L/usr/local/lib -lcompat -lm
-lreadline -ltermcap -lcurses 
access/SUBSYS.o: warning: mktemp() possibly used unsafely; consider using
mkstemp()
storage/SUBSYS.o: Undefined symbol `_S_INIT_LOCK' referenced from text segment
storage/SUBSYS.o: Undefined symbol `_S_UNLOCK' referenced from text segment
storage/SUBSYS.o: Undefined symbol `_S_LOCK' referenced from text segment
storage/SUBSYS.o: Undefined symbol `_S_UNLOCK' referenced from text segment
storage/SUBSYS.o: Undefined symbol `_S_UNLOCK' referenced from text segment
storage/SUBSYS.o: Undefined symbol `_S_UNLOCK' referenced from text segment
storage/SUBSYS.o: Undefined symbol `_S_LOCK' referenced from text segment
storage/SUBSYS.o: Undefined symbol `_S_LOCK' referenced from text segment
storage/SUBSYS.o: Undefined symbol `_S_UNLOCK' referenced from text segment
storage/SUBSYS.o: Undefined symbol `_S_INIT_LOCK' referenced from text segment
storage/SUBSYS.o: Undefined symbol `_S_INIT_LOCK' referenced from text segment
storage/SUBSYS.o: Undefined symbol `_S_LOCK' referenced from text segment
storage/SUBSYS.o: Undefined symbol `_S_UNLOCK' referenced from text segment
storage/SUBSYS.o: Undefined symbol `_S_UNLOCK' referenced from text segment
storage/SUBSYS.o: Undefined symbol `_S_LOCK' referenced from text segment
storage/SUBSYS.o: Undefined symbol `_S_LOCK' referenced from text segment
storage/SUBSYS.o: Undefined symbol `_S_UNLOCK' referenced from text segment
storage/SUBSYS.o: Undefined symbol `_S_LOCK' referenced from text segment
storage/SUBSYS.o: Undefined symbol `_S_UNLOCK' referenced from text segment
storage/SUBSYS.o: More undefined symbol _S_UNLOCK refs follow
gmake[1]: *** [postgres] Error 1
gmake[1]: Leaving directory
`/usr/ports/databases/postgresql/work/postgresql-6.3.2/src/backend'
gmake: *** [all] Error 2
*** Error code 2

Stop.
*** Error code 1

Stop.
*** Error code 1

Stop.

Any ideas what's wrong?

- Amitai

-- 
Everybody is who he was in high school.
     -- Calvin Trillin