安装 caffe 时找不到 lopencv_core

Question

CXX tools/extract_features.cpp
CXX tools/compute_image_mean.cpp
CXX tools/train_net.cpp
CXX tools/device_query.cpp
CXX tools/upgrade_solver_proto_text.cpp
CXX tools/finetune_net.cpp
CXX tools/upgrade_net_proto_text.cpp
CXX tools/upgrade_net_proto_binary.cpp
nvcc warning : The 'compute_20', 'sm_20', and 'sm_21' architectures are deprecated, and may be removed in a future release (Use -Wno-deprecated-gpu-targets to suppress warning).
CXX tools/convert_imageset.cpp
nvcc warning : The 'compute_20', 'sm_20', and 'sm_21' architectures are deprecated, and may be removed in a future release (Use -Wno-deprecated-gpu-targets to suppress warning).
CXX tools/caffe.cpp
CXX tools/test_net.cpp
CXX examples/siamese/convert_mnist_siamese_data.cpp
CXX examples/mnist/convert_mnist_data.cpp
CXX examples/cpp_classification/classification.cpp
CXX examples/cifar10/convert_cifar_data.cpp
CXX .build_release/src/caffe/proto/caffe.pb.cc
AR -o .build_release/lib/lenter code hereibcaffe.a
LD -o .build_release/lib/libcaffe.so.1.0.0
/usr/bin/ld: cannot find -l -lopencv_core
collect2: error: ld returned 1 exit status
Makefile:573: recipe for target '.build_release/lib/libcaffe.so.1.0.0' failed
make: *** [.build_release/lib/libcaffe.so.1.0.0] Error 1

我在编译 caffe 时遇到了这个错误。我已经构建了 opencv3.2.0，这是 /usr/local/lib 中的 libopenc_core.so。我花了一整天的时间，仍然不知道为什么。我真的需要帮助

Answer 1

将目录/usr/local/lib 添加到文件/etc/ld.so.conf。
在此之后运行命令sudo ldconfig 以使更改生效，然后重新编译caffe