full compile of caffe

PROTOC src/caffe/proto/caffe.proto
CXX src/caffe/blob.cpp
CXX src/caffe/common.cpp
CXX src/caffe/data_transformer.cpp
CXX src/caffe/internal_thread.cpp
CXX src/caffe/layer_factory.cpp
CXX src/caffe/layers/absval_layer.cpp
CXX src/caffe/layers/accuracy_layer.cpp
CXX src/caffe/layers/argmax_layer.cpp
CXX src/caffe/layers/base_conv_layer.cpp
CXX src/caffe/layers/base_data_layer.cpp
CXX src/caffe/layers/bnll_layer.cpp
CXX src/caffe/layers/concat_layer.cpp
CXX src/caffe/layers/contrastive_loss_layer.cpp
CXX src/caffe/layers/conv_layer.cpp
CXX src/caffe/layers/cudnn_conv_layer.cpp
CXX src/caffe/layers/cudnn_pooling_layer.cpp
CXX src/caffe/layers/cudnn_relu_layer.cpp
CXX src/caffe/layers/cudnn_sigmoid_layer.cpp
CXX src/caffe/layers/cudnn_softmax_layer.cpp
CXX src/caffe/layers/cudnn_tanh_layer.cpp
CXX src/caffe/layers/data_layer.cpp
CXX src/caffe/layers/deconv_layer.cpp
CXX src/caffe/layers/dropout_layer.cpp
CXX src/caffe/layers/dummy_data_layer.cpp
CXX src/caffe/layers/eltwise_layer.cpp
CXX src/caffe/layers/euclidean_loss_layer.cpp
CXX src/caffe/layers/exp_layer.cpp
CXX src/caffe/layers/filter_layer.cpp
CXX src/caffe/layers/flatten_layer.cpp
CXX src/caffe/layers/hdf5_data_layer.cpp
CXX src/caffe/layers/hdf5_output_layer.cpp
CXX src/caffe/layers/hinge_loss_layer.cpp
CXX src/caffe/layers/im2col_layer.cpp
CXX src/caffe/layers/image_data_layer.cpp
CXX src/caffe/layers/infogain_loss_layer.cpp
CXX src/caffe/layers/inner_product_layer.cpp
CXX src/caffe/layers/log_layer.cpp
CXX src/caffe/layers/loss_layer.cpp
CXX src/caffe/layers/lrn_layer.cpp
CXX src/caffe/layers/memory_data_layer.cpp
CXX src/caffe/layers/multinomial_logistic_loss_layer.cpp
CXX src/caffe/layers/mvn_layer.cpp
CXX src/caffe/layers/neuron_layer.cpp
CXX src/caffe/layers/pooling_layer.cpp
CXX src/caffe/layers/power_layer.cpp
CXX src/caffe/layers/prelu_layer.cpp
CXX src/caffe/layers/reduction_layer.cpp
CXX src/caffe/layers/relu_layer.cpp
CXX src/caffe/layers/reshape_layer.cpp
CXX src/caffe/layers/sigmoid_cross_entropy_loss_layer.cpp
CXX src/caffe/layers/sigmoid_layer.cpp
CXX src/caffe/layers/silence_layer.cpp
CXX src/caffe/layers/slice_layer.cpp
CXX src/caffe/layers/softmax_layer.cpp
CXX src/caffe/layers/softmax_loss_layer.cpp
CXX src/caffe/layers/split_layer.cpp
CXX src/caffe/layers/spp_layer.cpp
CXX src/caffe/layers/tanh_layer.cpp
CXX src/caffe/layers/threshold_layer.cpp
CXX src/caffe/layers/window_data_layer.cpp
CXX src/caffe/net.cpp
CXX src/caffe/solver.cpp
CXX src/caffe/syncedmem.cpp
CXX src/caffe/util/benchmark.cpp
CXX src/caffe/util/cudnn.cpp
CXX src/caffe/util/db.cpp
CXX src/caffe/util/db_leveldb.cpp
CXX src/caffe/util/db_lmdb.cpp
CXX src/caffe/util/im2col.cpp
CXX src/caffe/util/insert_splits.cpp
CXX src/caffe/util/io.cpp
CXX src/caffe/util/math_functions.cpp
CXX src/caffe/util/upgrade_proto.cpp
NVCC src/caffe/layers/absval_layer.cu
NVCC src/caffe/layers/base_data_layer.cu
NVCC src/caffe/layers/bnll_layer.cu
NVCC src/caffe/layers/concat_layer.cu
NVCC src/caffe/layers/contrastive_loss_layer.cu
NVCC src/caffe/layers/conv_layer.cu
NVCC src/caffe/layers/cudnn_conv_layer.cu
NVCC src/caffe/layers/cudnn_pooling_layer.cu
NVCC src/caffe/layers/cudnn_relu_layer.cu
NVCC src/caffe/layers/cudnn_sigmoid_layer.cu
NVCC src/caffe/layers/cudnn_softmax_layer.cu
NVCC src/caffe/layers/cudnn_tanh_layer.cu
NVCC src/caffe/layers/deconv_layer.cu
NVCC src/caffe/layers/dropout_layer.cu
NVCC src/caffe/layers/eltwise_layer.cu
NVCC src/caffe/layers/euclidean_loss_layer.cu
NVCC src/caffe/layers/exp_layer.cu
NVCC src/caffe/layers/filter_layer.cu
NVCC src/caffe/layers/hdf5_data_layer.cu
NVCC src/caffe/layers/hdf5_output_layer.cu
NVCC src/caffe/layers/im2col_layer.cu
NVCC src/caffe/layers/inner_product_layer.cu
NVCC src/caffe/layers/log_layer.cu
NVCC src/caffe/layers/lrn_layer.cu
NVCC src/caffe/layers/mvn_layer.cu
NVCC src/caffe/layers/pooling_layer.cu
NVCC src/caffe/layers/power_layer.cu
NVCC src/caffe/layers/prelu_layer.cu
NVCC src/caffe/layers/reduction_layer.cu
NVCC src/caffe/layers/relu_layer.cu
NVCC src/caffe/layers/sigmoid_cross_entropy_loss_layer.cu
NVCC src/caffe/layers/sigmoid_layer.cu
NVCC src/caffe/layers/silence_layer.cu
NVCC src/caffe/layers/slice_layer.cu
NVCC src/caffe/layers/softmax_layer.cu
NVCC src/caffe/layers/softmax_loss_layer.cu
NVCC src/caffe/layers/split_layer.cu
NVCC src/caffe/layers/tanh_layer.cu
NVCC src/caffe/layers/threshold_layer.cu
NVCC src/caffe/util/im2col.cu
NVCC src/caffe/util/math_functions.cu
CXX tools/caffe.cpp
CXX tools/compute_image_mean.cpp
CXX tools/convert_imageset.cpp
CXX tools/device_query.cpp
CXX tools/extract_features.cpp
CXX tools/finetune_net.cpp
CXX tools/net_speed_benchmark.cpp
CXX tools/test_net.cpp
CXX tools/train_net.cpp
CXX tools/upgrade_net_proto_binary.cpp
CXX tools/upgrade_net_proto_text.cpp
CXX examples/cifar10/convert_cifar_data.cpp
CXX examples/cpp_classification/classification.cpp
CXX examples/mnist/convert_mnist_data.cpp
CXX examples/siamese/convert_mnist_siamese_data.cpp
CXX .build_release/src/caffe/proto/caffe.pb.cc
AR -o .build_release/lib/libcaffe.a
LD -o .build_release/lib/libcaffe.so
clang: warning: argument unused during compilation: '-pthread'
Undefined symbols for architecture x86_64:
  "cv::imread(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, int)", referenced from:
      caffe::WindowDataLayer<float>::InternalThreadEntry() in window_data_layer.o
      caffe::WindowDataLayer<double>::InternalThreadEntry() in window_data_layer.o
      caffe::ReadImageToCVMat(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, int, int, bool) in io.o
  "cv::imencode(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, cv::_InputArray const&, std::__1::vector<unsigned char, std::__1::allocator<unsigned char> >&, std::__1::vector<int, std::__1::allocator<int> > const&)", referenced from:
      caffe::ReadImageToDatum(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, int, int, int, bool, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, caffe::Datum*) in io.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [.build_release/lib/libcaffe.so] Error 1
make: *** Waiting for unfinished jobs....