dev-python/traitsui ~x86
sci-libs/vtk ~x86
+# required by dev-python/wxpython-2.8.12.1[cairo],
+# required by sci-visualization/mayavi-4.2.0,
+# required by sci-visualization/mayavi (argument)
+dev-python/pycairo ~x86
+
# required by sci-visualization/mayavi (argument)
sci-visualization/mayavi ~x86