localhost sarath # emerge portage
Calculating dependencies... done!

>>> Emerging (1 of 1) sys-apps/portage-2.1.2.2 to /
 * portage-2.1.2.tar.bz2 RMD160 ;-) ...                                                                                [ ok ]
 * portage-2.1.2.tar.bz2 SHA1 ;-) ...                                                                                  [ ok ]
 * portage-2.1.2.tar.bz2 SHA256 ;-) ...                                                                                [ ok ]
 * portage-2.1.2.tar.bz2 size ;-) ...                                                                                  [ ok ]
 * portage-2.1.2.2.patch.bz2 RMD160 ;-) ...                                                                            [ ok ]
 * portage-2.1.2.2.patch.bz2 SHA1 ;-) ...                                                                              [ ok ]
 * portage-2.1.2.2.patch.bz2 SHA256 ;-) ...                                                                            [ ok ]
 * portage-2.1.2.2.patch.bz2 size ;-) ...                                                                              [ ok ]
 * checking ebuild checksums ;-) ...                                                                                   [ ok ]
 * checking auxfile checksums ;-) ...                                                                                  [ ok ]
 * checking miscfile checksums ;-) ...                                                                                 [ ok ]
 * checking portage-2.1.2.tar.bz2 ;-) ...                                                                              [ ok ]
 * checking portage-2.1.2.2.patch.bz2 ;-) ...                                                                          [ ok ]
>>> Unpacking source...
>>> Unpacking portage-2.1.2.tar.bz2 to /var/tmp/portage/sys-apps/portage-2.1.2.2/work
>>> Unpacking portage-2.1.2.2.patch.bz2 to /var/tmp/portage/sys-apps/portage-2.1.2.2/work
 * Applying portage-2.1.2.2.patch ...                                                                                  [ ok ]
 * Setting portage.VERSION to 2.1.2.2 ...                                                                              [ ok ]
>>> Source unpacked.
>>> Compiling source in /var/tmp/portage/sys-apps/portage-2.1.2.2/work/portage-2.1.2 ...
/lib64/libc.so.6: file not recognized: File format not recognized
collect2: ld returned 1 exit status

!!! ERROR: sys-apps/portage-2.1.2.2 failed.
Call stack:
  ebuild.sh, line 1614:   Called dyn_compile
  ebuild.sh, line 971:   Called qa_call 'src_compile'
  environment, line 3380:   Called src_compile
  portage-2.1.2.2.ebuild, line 86:   Called die

!!! Failed to build tbz2tool
!!! If you need support, post the topmost build error, and the call stack if relevant.
!!! A complete build log is located at '/var/tmp/portage/sys-apps/portage-2.1.2.2/temp/build.log'.