当opencv
我编译一些代码时,我得到了这个错误
# g++ txtbin-03.1.cpp -o txtbin `pkg-config opencv --cflags --libs`
/usr/bin/ld: cannot find -lippicv
collect2: error: ld returned 1 exit status
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# apt-get install cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev
# apt-get install libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libjasper-dev libdc1394-22-dev
# cd /var/bin && git clone https://github.com/Itseez/opencv.git && cd opencv
# cmake . && make -j2 && make install
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小智 14
在我的例子中,只需将libippicv.a从OpenCV SDK复制到/ usr/local/lib:
sudo cp 3rdparty/ippicv/unpack/ippicv_lnx/lib/intel64/libippicv.a /usr/local/lib/
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使用以下选项重新编译 OpenCv:
cmake -DWITH_IPP=ON . && make -j $(nproc) && make install
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