kalzium-4.8.4 build error

[Janos Dohanics]

Hello List,

While building kalzium-4.8.4 on FreeBSD 8.3-STABLE amd64 I'm getting
this error:

.
.
.
[ 50%] Generating calc.cmi
[ 51%] Generating calc.cmx
[ 51%] Generating solver.o
File "_none_", line 1, characters 0-1:
Error: Files /usr/local/lib/ocaml/facile/facile.cmxa
       and /usr/local/lib/ocaml/stdlib.cmxa
       make inconsistent assumptions over implementation Printf
*** Error code 2
1 error
*** Error code 2
.
.
.
[ 53%] Built target plasma_applet_molmassCalculator
Linking CXX shared module ../../../lib/nuclearCalculator.so
[ 53%] Built target nuclearCalculator
1 error
*** Error code 2
1 error
*** Error code 1

Stop in /usr/ports/science/kalzium.

The full build log is here:

http://wwwp.3dresearch.com/kalzium-4.8.4_make

Would you please let me know how to fix this.

-- 
Janos Dohanics