error when compiling uclinux kernel for microblaze

hI every body,
I keep vhaving this error when i try to build a uClinux kernel for a
microblaze design.
======
[ ! -d "agetty" ] || ( touch agetty/.sgbuilt_user && make -j1 -C agetty
) || exit $?
make[3]: Entering directory
`/home/toto/uclinux-cvs/uclinux-dist/uclinux-2.4.x/uClinux-dist/user/agetty'
ucfront-gcc mb-gcc  -Wl,--fatal-warnings -Wl,-elf2flt
-Wl,--fatal-warnings -Wl,-elf2flt -o agetty agetty.o
/usr/local/microblaze-elf-tools/bin/../lib/gcc/microblaze/3.4.1/../../../../microblaze/bin/ld.real:
option non reconnue << --fatal-warnings >>
/usr/local/microblaze-elf-tools/bin/../lib/gcc/microblaze/3.4.1/../../../../microblaze/bin/ld.real:
use the --help option for usage information
collect2: ld returned 1 exit status
make[3]: *** [agetty] Erreur 1
make[3]: Leaving directory
`/home/toto/uclinux-cvs/uclinux-dist/uclinux-2.4.x/uClinux-dist/user/agetty'
make[2]: *** [agetty] Erreur 2
make[2]: Leaving directory
`/home/toto/uclinux-cvs/uclinux-dist/uclinux-2.4.x/uClinux-dist/user'
make[1]: *** [all] Erreur 2
make[1]: Leaving directory
`/home/toto/uclinux-cvs/uclinux-dist/uclinux-2.4.x/uClinux-dist/user'
make: *** [subdirs] Erreur 1
===============
Thanks for your help.
jack