[Libreoffice] force ixion build to use internal boost

Hi,

How can I force ixion to use internal boost for compiling? I got error
during compile using Ubuntu 8.04:
=============
Building module ixion
=============

Entering /home/libo32/build/build/libreoffice-3.3.0.3/ixion

mkout -- version: 1.8
if [ -f ./unxlngi6.pro/misc/build/ixion-0.2.0.exists ] ; then mv ./
unxlngi6.pro/misc/build/ixion-0.2.0 ./
unxlngi6.pro/misc/build/ixion-0.2.0_removeme ; fi
make writeable...
no patch needed...
mkdir: cannot create directory `./unxlngi6.pro/misc/build/ixion-0.2.0/':
File exists
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... no
checking for mawk... mawk
checking whether make sets $(MAKE)... yes
checking for C++ compiler default output file name... a.out
checking whether the C++ compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables...
checking for suffix of object files... o
checking whether we are using the GNU C++ compiler... yes
checking whether ccache g++ accepts -g... yes
checking for style of include used by make... GNU
checking dependency style of ccache g++... gcc3
checking build system type... i686-pc-linux-gnu
checking host system type... i686-pc-linux-gnu
checking for gcc... ccache gcc
checking whether we are using the GNU C compiler... yes
checking whether ccache gcc accepts -g... yes
checking for ccache gcc option to accept ISO C89... none needed
checking dependency style of ccache gcc... gcc3
checking for a sed that does not truncate output... /bin/sed
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for fgrep... /bin/grep -F
checking for ld used by ccache gcc... /usr/bin/ld
checking if the linker (/usr/bin/ld) is GNU ld... yes
checking for BSD- or MS-compatible name lister (nm)... /usr/bin/nm -B
checking the name lister (/usr/bin/nm -B) interface... BSD nm
checking whether ln -s works... yes
checking the maximum length of command line arguments... 98304
checking whether the shell understands some XSI constructs... yes
checking whether the shell understands "+="... yes
checking for /usr/bin/ld option to reload object files... -r
checking for objdump... objdump
checking how to recognize dependent libraries... pass_all
checking for ar... ar
checking for strip... strip
checking for ranlib... ranlib
checking command to parse /usr/bin/nm -B output from ccache gcc object... ok
checking how to run the C preprocessor... ccache gcc -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking for dlfcn.h... yes
checking whether we are using the GNU C++ compiler... (cached) yes
checking whether ccache g++ accepts -g... (cached) yes
checking dependency style of ccache g++... (cached) gcc3
checking how to run the C++ preprocessor... ccache g++ -E
checking for objdir... .libs
checking if ccache gcc supports -fno-rtti -fno-exceptions... no
checking for ccache gcc option to produce PIC... -fPIC -DPIC
checking if ccache gcc PIC flag -fPIC -DPIC works... yes
checking if ccache gcc static flag -static works... yes
checking if ccache gcc supports -c -o file.o... yes
checking if ccache gcc supports -c -o file.o... (cached) yes
checking whether the ccache gcc linker (/usr/bin/ld) supports shared
libraries... yes
checking dynamic linker characteristics... GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... yes
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... no
checking whether to build static libraries... yes
checking for ld used by ccache g++... /usr/bin/ld
checking if the linker (/usr/bin/ld) is GNU ld... yes
checking whether the ccache g++ linker (/usr/bin/ld) supports shared
libraries... yes
checking for ccache g++ option to produce PIC... -fPIC -DPIC
checking if ccache g++ PIC flag -fPIC -DPIC works... yes
checking if ccache g++ static flag -static works... yes
checking if ccache g++ supports -c -o file.o... yes
checking if ccache g++ supports -c -o file.o... (cached) yes
checking whether the ccache g++ linker (/usr/bin/ld) supports shared
libraries... yes
checking dynamic linker characteristics... GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
checking for stdlib.h... (cached) yes
checking sys/time.h usability... yes
checking sys/time.h presence... yes
checking for sys/time.h... yes
checking for unistd.h... (cached) yes
checking for stdbool.h that conforms to C99... yes
checking for _Bool... yes
checking for inline... inline
checking for mode_t... yes
checking for size_t... yes
checking for working strtod... yes
checking for gettimeofday... yes
checking for Boost headers version >= 103600... no
configure: error: cannot find Boost headers version >= 103600
dmake:  Error code 1, while making './
unxlngi6.pro/misc/build/so_configured_ixion'



Thank you in advance,
KAMI