libc compiling problem

[Giuseppe Scrivano]

I am trying to compile libc how described in hurd-l4/libc/README but I get the 
following problem.  Any suggestion?
My gcc -version is: gcc (GCC) 3.4.4 20050314 (prerelease) (Debian 3.4.3-13)

Regards,
Giuseppe Scrivano 

make[5]: Entering directory 
`/home/gscrivano/hurd/hurd-l4/withlibc/libc/libc/iconv'
gcc -nostdlib -nostartfiles -o 
/home/gscrivano/hurd/hurd-l4/withlibc/libc/libc-build/iconv/iconvconfig      
-Wl,-z,relro 
/home/gscrivano/hurd/hurd-l4/withlibc/libc/libc-build/csu/crt1.o/home/gscrivano/hurd/hurd-l4/withlibc/libc/libc-build/csu/crti.o
 `gcc --print-file-name=crtbegin.o` 
/home/gscrivano/hurd/hurd-l4/withlibc/libc/libc-build/iconv/iconvconfig.o 
/home/gscrivano/hurd/hurd-l4/withlibc/libc/libc-build/iconv/strtab.o 
/home/gscrivano/hurd/hurd-l4/withlibc/libc/libc-build/iconv/xmalloc.o 
/home/gscrivano/hurd/hurd-l4/withlibc/libc/libc-build/iconv/hash-string.o  
/home/gscrivano/hurd/hurd-l4/withlibc/libc/libc-build/libc.a  
-lgcc-Wl,--as-needed -lgcc_s  -Wl,--no-as-needed 
/home/gscrivano/hurd/hurd-l4/withlibc/libc/libc-build/libc.a -lgcc 
-Wl,--as-needed -lgcc_s  -Wl,--no-as-needed `gcc --print-file-name=crtend.o` 
/home/gscrivano/hurd/hurd-l4/withlibc/libc/libc-build/csu/crtn.o
/home/gscrivano/hurd/hurd-l4/withlibc/libc/libc-build/libc.a(abort.o): In 
function `abort':
../sysdeps/generic/abort.c:131: warning: warning: _exit is not implemented and 
will always fail
/home/gscrivano/hurd/hurd-l4/withlibc/libc/libc-build/libc.a(libc-start.o): In 
function `__libc_start_main':
../sysdeps/generic/libc-start.c:249: warning: warning: __exit_thread is not 
implemented and will always fail
/home/gscrivano/hurd/hurd-l4/withlibc/libc/libc-build/iconv/iconvconfig.o: In 
function `write_output':
/home/gscrivano/hurd/hurd-l4/withlibc/libc/libc/iconv/iconvconfig.c:1225: 
warning: warning: fchmod is not implemented and will always fail
/home/gscrivano/hurd/hurd-l4/withlibc/libc/libc/iconv/iconvconfig.c:1232: 
warning: warning: close is not implemented and will always fail
/home/gscrivano/hurd/hurd-l4/withlibc/libc/libc/iconv/iconvconfig.c:1233: 
warning: warning: unlink is not implemented and will always fail
/home/gscrivano/hurd/hurd-l4/withlibc/libc/libc-build/libc.a(tempname.o): In 
function `__gen_tempname':
../sysdeps/posix/tempname.c:313: warning: warning: __lxstat64 is not 
implemented and will always fail
/usr/bin/ld: errno: TLS definition in 
/home/gscrivano/hurd/hurd-l4/withlibc/libc/libc-build/libc.a(errno.o) section 
.tbss mismatches non-TLS definition in /lib/libc.so.6 section .bss
/lib/libc.so.6: could not read symbols: Bad value
collect2: ld returned 1 exit status