anchor.diff:             git://github.com/opencv/opencv_3rdparty.git;branch=ippicv/master_20180723;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 \
  +           git://github.com/opencv/opencv_3rdparty.git;branch=contrib_face_alignment_20170818;destsuffix=face;name=face \
              file://0001-3rdparty-ippicv-Use-pre-downloaded-ipp.patch \
              file://0002-Make-opencv-ts-create-share-library-intead-of-static.patch \
              file://0003-To-fix-errors-as-following.patch \
  
positive.code: SRCREV_ipp = "32e315a5b106a7b89dbed51c28f8120a48b368b4"
  SRCREV_boostdesc = "34e4206aef44d50e6bbcd0ab06354b52e7466d26"
  SRCREV_vgg = "fccf7cd6a4b12079f73bbfb21745f9babcd4eb1d"
  
  def ipp_filename(d):
      import re
  
negative.code:     }
      cache xfeatures2d/boostdesc ${WORKDIR}/boostdesc/*.i
      cache xfeatures2d/vgg ${WORKDIR}/vgg/*.i
      cache data ${WORKDIR}/face/*.dat
  }
  addtask unpack_extra after do_unpack before do_patch
  
  