Calculating dependencies   * You have USE="qt3 qt4" selected, defaulting to USE="qt4"
>>> Unpacking source...
>>> Unpacking wpa_supplicant-0.5.5.tar.gz to /var/tmp/portage/wpa_supplicant-0.5.5/work
>>> Source unpacked.
>>> Compiling source in /var/tmp/portage/wpa_supplicant-0.5.5/work/wpa_supplicant-0.5.5 ...
eventhistory.h:50: error: extra qualification ‘EventHistory::’ on member ‘EventHistory’
make: *** [.obj/eventhistory.o] Error 1
make: *** Waiting for unfinished jobs....
.moc/../scanresults.h:30: error: extra qualification ‘ScanResults::’ on member ‘ScanResults’
make: *** [.obj/moc_scanresults.o] Error 1
.moc/../eventhistory.h:50: error: extra qualification ‘EventHistory::’ on member ‘EventHistory’
make: *** [.obj/moc_eventhistory.o] Error 1

!!! ERROR: net-wireless/wpa_supplicant-0.5.5 failed.
Call stack:
  ebuild.sh, line 1543:   Called dyn_compile
  ebuild.sh, line 936:   Called src_compile
  wpa_supplicant-0.5.5.ebuild, line 130:   Called die

!!! emake wpa_gui-qt4 failed
!!! If you need support, post the topmost build error, and the call stack if relevant.

 ... done!

>>> Emerging (1 of 1) net-wireless/wpa_supplicant-0.5.5 to /
 * wpa_supplicant-0.5.5.tar.gz MD5 ;-) ...                                [ ok ]
 * wpa_supplicant-0.5.5.tar.gz RMD160 ;-) ...                             [ ok ]
 * wpa_supplicant-0.5.5.tar.gz SHA1 ;-) ...                               [ ok ]
 * wpa_supplicant-0.5.5.tar.gz SHA256 ;-) ...                             [ ok ]
 * wpa_supplicant-0.5.5.tar.gz size ;-) ...                               [ ok ]
 * checking ebuild checksums ;-) ...                                      [ ok ]
 * checking auxfile checksums ;-) ...                                     [ ok ]
 * checking miscfile checksums ;-) ...                                    [ ok ]
 * checking wpa_supplicant-0.5.5.tar.gz ;-) ...                           [ ok ]