whirm@sphynx:~/src/buildroot/buildroot-svn$ make

Checking build system dependencies:
CC clean:                                       Ok
CXX clean:                                      Ok
CPP clean:                                      Ok
CFLAGS clean:                                   Ok
CXXFLAGS clean:                                 Ok
sed works:                                      Ok
which installed:                                Ok
GNU make version '3.81':                        Ok
C compiler '/usr/bin/gcc'
C compiler version '4.1.2':                     Ok
bison installed:                                Ok
flex installed:                                 Ok
gettext installed:                              Ok
Build system dependencies:                      Ok

make -C /home/whirm/src/buildroot/buildroot-svn/toolchain_build_i586/uClibc-0.9.28 \
                PREFIX= \
                DEVEL_PREFIX=/ \
                RUNTIME_PREFIX=/ \
                HOSTCC="gcc" \
                all
make[1]: Entering directory `/home/whirm/src/buildroot/buildroot-svn/toolchain_build_i586/uClibc-0.9.28'
+ ./extra/scripts/fix_includes.sh -k /home/whirm/src/buildroot/buildroot-svn/toolchain_build_i586/linux -t i386
+ TOPDIR=.
+ CC=' gcc'
+ /bin/sh extra/scripts/gen_bits_syscall_h.sh
+ cmp include/bits/sysnum.h include/bits/sysnum.h.new
+ rm -f include/bits/sysnum.h.new
make -C libc/sysdeps/linux/common headers
make[2]: Entering directory `/home/whirm/src/buildroot/buildroot-svn/toolchain_build_i586/uClibc-0.9.28/libc/sysdeps/linux/common'
ln -fs ../libc/sysdeps/linux/common/fpu_control.h ../../../..//include/
make[2]: Leaving directory `/home/whirm/src/buildroot/buildroot-svn/toolchain_build_i586/uClibc-0.9.28/libc/sysdeps/linux/common'
make -C libc/sysdeps/linux/i386 headers
make[2]: Entering directory `/home/whirm/src/buildroot/buildroot-svn/toolchain_build_i586/uClibc-0.9.28/libc/sysdeps/linux/i386'
ln -fs ../libc/sysdeps/linux/i386/fpu_control.h ../../../../include/
make[2]: Leaving directory `/home/whirm/src/buildroot/buildroot-svn/toolchain_build_i586/uClibc-0.9.28/libc/sysdeps/linux/i386'
make -C  ldso
make[2]: Entering directory `/home/whirm/src/buildroot/buildroot-svn/toolchain_build_i586/uClibc-0.9.28/ldso'
make -C ldso
make[3]: Entering directory `/home/whirm/src/buildroot/buildroot-svn/toolchain_build_i586/uClibc-0.9.28/ldso/ldso'
gcc -Wall -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-stack-protector -falign-jumps=0 -falign-loops=0 -Os -funit-at-a-time -DUCLIBC_LDSO=\"ld-uClibc.so.0\" -march=i586 -fPIC -DUCLIBC_RUNTIME_PREFIX=\"/\" -fno-builtin -nostdinc -D_LIBC -I../../ldso/include -I. -I../../include -isystem /usr/lib/gcc/x86_64-linux-gnu/4.1.2/include  -c i386/resolve.S -o i386/resolve.o
i386/resolve.S:0: error: CPU you selected does not support x86-64 instruction set
i386/resolve.S:0: error: CPU you selected does not support x86-64 instruction set
make[3]: *** [i386/resolve.o] Error 1
make[3]: Leaving directory `/home/whirm/src/buildroot/buildroot-svn/toolchain_build_i586/uClibc-0.9.28/ldso/ldso'
make[2]: *** [ldso] Error 2
make[2]: Leaving directory `/home/whirm/src/buildroot/buildroot-svn/toolchain_build_i586/uClibc-0.9.28/ldso'
make[1]: *** [_dir_ldso] Error 2
make[1]: Leaving directory `/home/whirm/src/buildroot/buildroot-svn/toolchain_build_i586/uClibc-0.9.28'
make: *** [/home/whirm/src/buildroot/buildroot-svn/toolchain_build_i586/uClibc-0.9.28/lib/libc.a] Error 2
whirm@sphynx:~/src/buildroot/buildroot-svn$