bazaar?
      ( dev-vcs/bzr )

cvs?
      ( dev-vcs/cvs )

darcs?
      ( dev-vcs/darcs )

git?
      ( dev-vcs/git )

mercurial?
      ( dev-vcs/mercurial )

subversion?
      ( ||
            ( >=dev-vcs/subversion-1.5.4[http] >=dev-vcs/subversion-1.5.4[webdav-neon] >=dev-vcs/subversion-1.5.4[webdav-serf] )
       )



sys-apps/portage[python_targets_python2_7
      (-)
?
,python_targets_pypy
      (-)
?
,-python_single_target_python2_7
      (-)
,-python_single_target_pypy
      (-)
]
python_targets_python2_7?
      ( >=dev-lang/python-2.7.5-r2:2.7[xml
            (+)
      ] )

python_targets_pypy?
      ( virtual/pypy:0=[xml
            (+)
      ] )



>=dev-lang/python-exec-2:=[python_targets_python2_7
      (-)
?
,python_targets_pypy
      (-)
?
,-python_single_target_python2_7
      (-)
,-python_single_target_pypy
      (-)
]