Building a GNU/Linux ARM Toolchain

sorry,maybe i should not ask you this question

Building a GNU/Linux ARM Toolchain
1)GNU binutils
2)Stage 1 GCC
binutils:binutils-2.11.2.tar.gz
gcc:gcc-3.0.1.tar.gz

execute:
../gcc-3.0.1/configure --target=arm-linux --prefix=/arm \
--without-headers --with-newlib --disable-shared --enable-languages=c
make all-gcc install-gcc

error:
make[2]: *** [libgcc/./unwind-dw2.o] Error 1
make[2]: Leaving directory `/arm/build-gcc/gcc'
make[1]: *** [libgcc.a] Error 2
make[1]: Leaving directory `/arm/build-gcc/gcc'
make: *** [all-gcc] Error 2