[ebuild   R   ] media-libs/opencv-2.4.13-r3  USE="eigen ffmpeg* gtk jpeg opencl opengl openmp png python qt5 threads tiff (-cuda) -examples -gstreamer -ieee1394 -java -jpeg2k -libav -openexr -pch -testprograms -v4l (-vtk) -xine" PYTHON_TARGETS="python2_7"