anchor.diff:  }
   addtask unpack_extra after do_unpack before do_patch
   
  -EXTRA_OECMAKE = "-DPYTHON2_NUMPY_INCLUDE_DIRS:PATH=${STAGING_LIBDIR}/${PYTHON_DIR}/site-packages/numpy/core/include \
  -    -DOPENCV_EXTRA_MODULES_PATH=${WORKDIR}/contrib/modules \
  +EXTRA_OECMAKE = "-DOPENCV_EXTRA_MODULES_PATH=${WORKDIR}/contrib/modules \
       -DWITH_1394=OFF \
       -DCMAKE_SKIP_RPATH=ON \
       -DOPENCV_ICV_PACKAGE_DOWNLOADED=${IPP_MD5} \
  
positive.code: ARM_INSTRUCTION_SET_armv4 = "arm"
  ARM_INSTRUCTION_SET_armv5 = "arm"
  
  DEPENDS = "python-numpy libtool swig swig-native python bzip2 zlib glib-2.0 libwebp protobuf protobuf-native"
  
  SRCREV_opencv = "92387b1ef8fad15196dd5f7fb4931444a68bc93a"
  SRCREV_contrib = "5409d5ad560523c85c6796cc5a009347072d883c"
  
negative.code: 
  PACKAGES += "${@bb.utils.contains('PACKAGECONFIG', 'oracle-java', '${PN}-java-dbg ${PN}-java', '', d)} \
      ${@bb.utils.contains('PACKAGECONFIG', 'java', '${PN}-java-dbg ${PN}-java', '', d)} \
      ${@bb.utils.contains('PACKAGECONFIG', 'python2', 'python-${PN}', '', d)} \
      ${@bb.utils.contains('PACKAGECONFIG', 'python3', 'python3-${PN}', '', d)} \
      ${PN}-samples-dbg ${PN}-samples ${PN}-apps"
  
  python populate_packages_prepend () {
      cv_libdir = d.expand('${libdir}')
  