Software fails to compile. This software compile fine one ARMv6 (Raspberry Pi)

kankin-cubieboard2 ~ # emerge mdev

• IMPORTANT: 10 news items need reading for repository 'gentoo'.
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Calculating dependencies... done!

>>> Verifying ebuild manifests

>>> Emerging (1 of 1) sys-fs/mdev-1.21.1

• busybox-1.21.1.tar.bz2 SHA256 SHA512 WHIRLPOOL size ... [ ok ]
  >>> Unpacking source...
  >>> Unpacking busybox-1.21.1.tar.bz2 to /var/tmp/portage/sys-fs/mdev-1.21.1/work
  >>> Source unpacked in /var/tmp/portage/sys-fs/mdev-1.21.1/work
  >>> Preparing source in /var/tmp/portage/sys-fs/mdev-1.21.1/work/busybox-1.21.1 ...
  >>> Source prepared.
  >>> Configuring source in /var/tmp/portage/sys-fs/mdev-1.21.1/work/busybox-1.21.1 ...
  >>> Source configured.
  >>> Compiling source in /var/tmp/portage/sys-fs/mdev-1.21.1/work/busybox-1.21.1 ...
  make -j2
  HOSTLD scripts/kconfig/conf
  scripts/kconfig/conf.o: file not recognized: File format not recognized
  collect2: ld returned 1 exit status
  make[2]: *** [scripts/kconfig/conf] Error 1
  make[1]: *** [silentoldconfig] Error 2
  make: *** [include/autoconf.h] Error 2
• ERROR: sys-fs/mdev-1.21.1 failed (compile phase):
• emake failed
  *
• If you need support, post the output of `emerge --info '=sys-fs/mdev-1.21.1'`,
• the complete build log and the output of `emerge -pqv '=sys-fs/mdev-1.21.1'`.
• The complete build log is located at '/var/log/portage/sys-fs:mdev-1.21.1:20131108-012343.log'.
• For convenience, a symlink to the build log is located at '/var/tmp/portage/sys-fs/mdev-1.21.1/temp/build.log'.
• The ebuild environment file is located at '/var/tmp/portage/sys-fs/mdev-1.21.1/temp/environment'.
• Working directory: '/var/tmp/portage/sys-fs/mdev-1.21.1/work/busybox-1.21.1'
• S: '/var/tmp/portage/sys-fs/mdev-1.21.1/work/busybox-1.21.1'

>>> Failed to emerge sys-fs/mdev-1.21.1, Log file:

>>> '/var/log/portage/sys-fs:mdev-1.21.1:20131108-012343.log'

• Messages for package sys-fs/mdev-1.21.1:

• ERROR: sys-fs/mdev-1.21.1 failed (compile phase):
• emake failed
  *
• If you need support, post the output of `emerge --info '=sys-fs/mdev-1.21.1'`,
• the complete build log and the output of `emerge -pqv '=sys-fs/mdev-1.21.1'`.
• The complete build log is located at '/var/log/portage/sys-fs:mdev-1.21.1:20131108-012343.log'.
• For convenience, a symlink to the build log is located at '/var/tmp/portage/sys-fs/mdev-1.21.1/temp/build.log'.
• The ebuild environment file is located at '/var/tmp/portage/sys-fs/mdev-1.21.1/temp/environment'.
• Working directory: '/var/tmp/portage/sys-fs/mdev-1.21.1/work/busybox-1.21.1'
• S: '/var/tmp/portage/sys-fs/mdev-1.21.1/work/busybox-1.21.1'