anchor.diff:  SRCREV_ipp = "bdb7bb85f34a8cb0d35e40a81f58da431aa1557a"
   SRCREV_boostdesc = "34e4206aef44d50e6bbcd0ab06354b52e7466d26"
   SRCREV_vgg = "fccf7cd6a4b12079f73bbfb21745f9babcd4eb1d"
  -SRC_URI[tinydnn.md5sum] = "adb1c512e09ca2c7a6faef36f9c53e59"
  -SRC_URI[tinydnn.sha256sum] = "e2c61ce8c5debaa644121179e9dbdcf83f497f39de853f8dd5175846505aa18b"
   
   def ipp_filename(d):
       import re
  
positive.code: 
  PACKAGECONFIG[amdblas] = "-DWITH_OPENCLAMDBLAS=ON,-DWITH_OPENCLAMDBLAS=OFF,libclamdblas,"
  PACKAGECONFIG[amdfft] = "-DWITH_OPENCLAMDFFT=ON,-DWITH_OPENCLAMDFFT=OFF,libclamdfft,"
  PACKAGECONFIG[dnn] = "-DBUILD_opencv_dnn=ON -DPROTOBUF_UPDATE_FILES=ON -DBUILD_PROTOBUF=OFF,-DBUILD_opencv_dnn=OFF,protobuf protobuf-native,"
  PACKAGECONFIG[eigen] = "-DWITH_EIGEN=ON,-DWITH_EIGEN=OFF,libeigen gflags glog,"
  PACKAGECONFIG[freetype] = "-DBUILD_opencv_freetype=ON,-DBUILD_opencv_freetype=OFF,freetype,"
  PACKAGECONFIG[gphoto2] = "-DWITH_GPHOTO2=ON,-DWITH_GPHOTO2=OFF,libgphoto2,"
  
negative.code:     git://github.com/opencv/opencv_3rdparty.git;branch=ippicv/master_20180518;destsuffix=ipp;name=ipp \
      git://github.com/opencv/opencv_3rdparty.git;branch=contrib_xfeatures2d_boostdesc_20161012;destsuffix=boostdesc;name=boostdesc \
      git://github.com/opencv/opencv_3rdparty.git;branch=contrib_xfeatures2d_vgg_20160317;destsuffix=vgg;name=vgg \
      file://0001-3rdparty-ippicv-Use-pre-downloaded-ipp.patch \
      file://uselocalxfeatures.patch;patchdir=../contrib/ \
      file://0001-Add-missing-multi-line-separator.patch;patchdir=../contrib/ \
  