GCC4.1 make bootstrap problem

[pitagoras@tin.it]

Hi,
I'm trying to compile gcc4.1 (just the C and F95 languages) but while making
bootstrap I have this error:

mkdir -p -- ./gnattools
Configuring in gnattools
configure: creating cache ./config.cache
checking for a BSD-compatible install... /bin/install -c
checking build system type... i686-pc-linux-gnu
checking host system type... i686-pc-linux-gnu
checking target system type... i686-pc-linux-gnu
checking whether ln -s works... yes
updating cache ./config.cache
configure: creating ./config.status
config.status: creating Makefile
/bin/sh: line 1: cd: ../../gcc-4.1-20050306/gnattools/../gcc/ada/: No such
file or directory
/bin/sh: line 1: gnatls: command not found
make[2]: Entering directory `/opt/GCC41BUILD/obj/gnattools'
rm -rf ../gcc/ada/tools
mkdir -p ../gcc/ada/tools
(cd ../gcc/ada/tools; ln -s ../sdefault.adb .)
rm -f ../gcc/ada/tools/mlib-tgt.adb; ln -s /opt/GCC41BUILD/obj/gnattools/mlib-tgt-linux.adb
../gcc/ada/tools/mlib-tgt.adb;  rm -f ../gcc/ada/tools/indepsw.adb; ln -s
/opt/GCC41BUILD/obj/gnattools/indepsw-linux.adb ../gcc/ada/tools/indepsw.adb;
touch ../gcc/stamp-tools
/bin/sh: -c: line 1: unexpected EOF while looking for matching `''
/bin/sh: -c: line 2: syntax error: unexpected end of file
make[2]: *** [../gcc/stamp-gnatlib] Error 2
make[2]: Leaving directory `/opt/GCC41BUILD/obj/gnattools'
make[1]: *** [all-gnattools] Error 2
make[1]: Leaving directory `/opt/GCC41BUILD/obj'
make: *** [bootstrap] Error 2


Can you please help me?

Thanks