postgresql bug on macosx

# port install postgresql
---> Building postgresql with target all
Error: Target com.apple.build returned: shell command "cd
"/opt/local/var/db/dports/build/_opt_local_var_db_dports_sources_rsync.rsync.darwinports.org_dpupdate_dports_databases_postgresql/work/postgresql-7.4.12"
&& gnumake all" returned error 2
Command output: gnumake[3]: Nothing to be done for `all'.
gnumake -C access all
gnumake -C common SUBSYS.o
gnumake[4]: `SUBSYS.o' is up to date.
gnumake -C gist SUBSYS.o
gnumake[4]: `SUBSYS.o' is up to date.
gnumake -C hash SUBSYS.o
gnumake[4]: `SUBSYS.o' is up to date.
gnumake -C heap SUBSYS.o
gnumake[4]: `SUBSYS.o' is up to date.
gnumake -C index SUBSYS.o
gnumake[4]: `SUBSYS.o' is up to date.
gnumake -C nbtree SUBSYS.o
gnumake[4]: `SUBSYS.o' is up to date.
gnumake -C rtree SUBSYS.o
gnumake[4]: `SUBSYS.o' is up to date.
gnumake -C transam SUBSYS.o
/usr/bin/gcc-4.0 -no-cpp-precomp -I/opt/local/include -fno-strict-aliasing
-Wall -Wmissing-prototypes -Wmissing-declarations -I../../../../src/include
-I/opt/local/include -I/opt/local/include -c -o xlog.o xlog.c
In file included from ../../../../src/include/storage/spin.h:50,
from xlog.c:35:
../../../../src/include/storage/s_lock.h:543:2: error: #error PostgreSQL does
not have native spinlock support on this platform. To continue the compilation,
rerun configure using --disable-spinlocks. However, performance will be poor.
Please report this to pgsql-bugs(at)postgresql(dot)org(dot)
In file included from ../../../../src/include/storage/spin.h:50,
from xlog.c:35:
../../../../src/include/storage/s_lock.h:551: error: conflicting types for
'slock_t'
../../../../src/include/pg_config_os.h:11: error: previous declaration of
'slock_t' was here
gnumake[4]: *** [xlog.o] Error 1
gnumake[3]: *** [transam-recursive] Error 2
gnumake[2]: *** [access-recursive] Error 2
gnumake[1]: *** [all] Error 2
gnumake: *** [all] Error 2

Error: /opt/local/bin/port: Status 1 encountered during processing.

--
Best reagds
Pavlovsky Konstantin
skype: sir_makkintosh
icq: 375428