shared libraries on FreeBSD AMD64 are not building

Hello;

I am attempting to build brlcad 7.6.4 on my new Pentium
D using FreeBSD 6.0R-amd64. Trying to build (from the
port) gives me this:

...................
mkdir .libs
cc -DHAVE_CONFIG_H -I. -I. -I../../include
-I/usr/local/include -I/usr/local/in
clude/tcl8.4 -I/usr/X11R6/include -I/usr/local/include
-I../../include -DRT_MULT
ISPECTRAL -Os -march=nocona -pipe -fno-strict-aliasing
-fno-common -c init.c -f
PIC -DPIC -o .libs/init.o
cc -DHAVE_CONFIG_H -I. -I. -I../../include
-I/usr/local/include -I/usr/local/in
clude/tcl8.4 -I/usr/X11R6/include -I/usr/local/include
-I../../include -DRT_MULT
ISPECTRAL -Os -march=nocona -pipe -fno-strict-aliasing
-fno-common -c init.c -o
init.o >/dev/null 2>&1
/bin/sh /usr/local/bin/libtool15 --mode=compile cc
-DHAVE_CONFIG_H -I. -I. -I../
../include -I/usr/local/include
-I/usr/local/include/tcl8.4 -I/usr/X11R6/inclu
de -I/usr/local/include -I../../include
-DRT_MULTISPECTRAL -Os -march=nocona -pi
pe -fno-strict-aliasing -fno-common -c -o sh_temp.lo
`test -f 'sh_temp.c' || ech
o './'`sh_temp.c
cc -DHAVE_CONFIG_H -I. -I. -I../../include
-I/usr/local/include -I/usr/local/in
clude/tcl8.4 -I/usr/X11R6/include -I/usr/local/include
-I../../include -DRT_MULT
ISPECTRAL -Os -march=nocona -pipe -fno-strict-aliasing
-fno-common -c sh_temp.c
-fPIC -DPIC -o .libs/sh_temp.o
cc -DHAVE_CONFIG_H -I. -I. -I../../include
-I/usr/local/include -I/usr/local/in
clude/tcl8.4 -I/usr/X11R6/include -I/usr/local/include
-I../../include -DRT_MULT
ISPECTRAL -Os -march=nocona -pipe -fno-strict-aliasing
-fno-common -c sh_temp.c
-o sh_temp.o >/dev/null 2>&1
/bin/sh /usr/local/bin/libtool15 --mode=compile cc
-DHAVE_CONFIG_H -I. -I. -I../
../include -I/usr/local/include
-I/usr/local/include/tcl8.4 -I/usr/X11R6/inclu
de -I/usr/local/include -I../../include
-DRT_MULTISPECTRAL -Os -march=nocona -pi
pe -fno-strict-aliasing -fno-common -c -o vers.lo `test
-f 'vers.c' || echo './'
`vers.c
cc -DHAVE_CONFIG_H -I. -I. -I../../include
-I/usr/local/include -I/usr/local/in
clude/tcl8.4 -I/usr/X11R6/include -I/usr/local/include
-I../../include -DRT_MULT
ISPECTRAL -Os -march=nocona -pipe -fno-strict-aliasing
-fno-common -c vers.c -f
PIC -DPIC -o .libs/vers.o
cc -DHAVE_CONFIG_H -I. -I. -I../../include
-I/usr/local/include -I/usr/local/in
clude/tcl8.4 -I/usr/X11R6/include -I/usr/local/include
-I../../include -DRT_MULT
ISPECTRAL -Os -march=nocona -pipe -fno-strict-aliasing
-fno-common -c vers.c -o
vers.o >/dev/null 2>&1
/bin/sh /usr/local/bin/libtool15 --mode=link cc
-DRT_MULTISPECTRAL -Os -march=no
cona -pipe -fno-strict-aliasing -fno-common
-L/usr/local/lib -L/usr/X11R6/lib -
L/usr/local/lib -pipe -fno-strict-aliasing -fno-common
-o libmultispectral.la -r
path /usr/local/brlcad/lib -version-info 19:1 init.lo
sh_temp.lo vers.lo ../../s
rc/liboptical/librtms.la ../../src/libbu/libbu.la
-ltcl84 ../../src/librt/librt.
la -lpng
cc -shared .libs/init.o .libs/sh_temp.o .libs/vers.o
-Wl,--whole-archive ../../
src/liboptical/.libs/librtms.a -Wl,--no-whole-archive
-Wl,--rpath -Wl,/usr/port
s/cad/brlcad/work/brlcad-7.6.4/src/librt/.libs
-Wl,--rpath -Wl,/usr/ports/cad/br
lcad/work/brlcad-7.6.4/src/libbn/.libs -Wl,--rpath
-Wl,/usr/ports/cad/brlcad/wor
k/brlcad-7.6.4/src/libbu/.libs -Wl,--rpath
-Wl,/usr/local/brlcad/lib -L/usr/loca
l/lib -L/usr/X11R6/lib
/usr/ports/cad/brlcad/work/brlcad-7.6.4/src/librt/.libs/l
ibrt.so
-L/usr/ports/cad/brlcad/work/brlcad-7.6.4/src/libbn/.libs
-L/usr/ports/c
ad/brlcad/work/brlcad-7.6.4/src/libbu/.libs
/usr/ports/cad/brlcad/work/brlcad-7.
6.4/src/libbn/.libs/libbn.so
/usr/ports/cad/brlcad/work/brlcad-7.6.4/src/libbu/.
libs/libbu.so -pthread -lm
../../src/libbu/.libs/libbu.so -ltcl84 ../../src/libr
t/.libs/librt.so -lpng -march=nocona -pthread
-Wl,-soname -Wl,libmultispectral.
so.19 -o .libs/libmultispectral.so.19
/usr/bin/ld:
../../src/liboptical/.libs/librtms.a(librtms_la-sh_camo.o):
relocat
ion R_X86_64_32 can not be used when making a shared
object; recompile with -fPI
C
../../src/liboptical/.libs/librtms.a(librtms_la-sh_camo.o):
could not read symbo
ls: Bad value
gmake[3]: *** [libmultispectral.la] Error 1
gmake[3]: Leaving directory
`/usr/ports/cad/brlcad/work/brlcad-7.6.4/src/libmult
ispectral'
gmake[2]: *** [all] Error 2
gmake[2]: Leaving directory
`/usr/ports/cad/brlcad/work/brlcad-7.6.4/src/libmult
ispectral'
gmake[1]: *** [all-recursive] Error 1
gmake[1]: Leaving directory
`/usr/ports/cad/brlcad/work/brlcad-7.6.4/src'
gmake: *** [all-recursive] Error 1
*** Error code 2

Stop in /usr/ports/cad/brlcad.
___________

Hope that helps,

Pedro