У меня есть простая программа, которая показывает изображение.
String imagePath = "D:/Dev Tools/Docker/alpineOpenCV/";
Mat img = imread(imagePath+"lena.jpg", IMREAD_COLOR);
imshow ("Test Image", img);
И у меня есть изображение, созданное с использованием следующего файла dockerfile.
FROM alpine:3.9
RUN echo -e '@edgunity http://nl.alpinelinux.org/alpine/edge/community\n\
@edge http://nl.alpinelinux.org/alpine/edge/main\n\
@testing http://nl.alpinelinux.org/alpine/edge/testing\n\
@community http://dl-cdn.alpinelinux.org/alpine/edge/community'\
>> /etc/apk/repositories
RUN apk add --update \
# --virtual .build-deps \
build-base \
openblas-dev \
unzip \
wget \
cmake \
libtbb@testing \
libtbb-dev@testing \
libjpeg \
libjpeg-turbo-dev \
libpng-dev \
jasper-dev \
tiff-dev \
libwebp-dev \
clang-dev \
linux-headers
ENV CC /usr/bin/clang
ENV CXX /usr/bin/clang++
ENV OPENCV_VERSION=4.0.1
RUN cd /opt && \
wget https://github.com/opencv/opencv/archive/${OPENCV_VERSION}.zip && \
unzip ${OPENCV_VERSION}.zip && \
rm -rf ${OPENCV_VERSION}.zip
RUN mkdir -p /opt/opencv-${OPENCV_VERSION}/build && \
cd /opt/opencv-${OPENCV_VERSION}/build && \
cmake \
-D CMAKE_BUILD_TYPE=RELEASE \
-D CMAKE_INSTALL_PREFIX=/usr/local \
-D WITH_FFMPEG=NO \
-D WITH_IPP=NO \
-D WITH_OPENEXR=NO \
-D WITH_TBB=YES \
-D BUILD_EXAMPLES=NO \
-D BUILD_ANDROID_EXAMPLES=NO \
-D INSTALL_PYTHON_EXAMPLES=NO \
-D BUILD_DOCS=NO \
-D BUILD_opencv_python2=NO \
-D BUILD_opencv_python3=ON \
-D PYTHON3_EXECUTABLE=/usr/local/bin/python \
-D PYTHON3_INCLUDE_DIR=/usr/local/include/python3.6m/ \
-D PYTHON3_LIBRARY=/usr/local/lib/libpython3.so \
-D PYTHON_LIBRARY=/usr/local/lib/libpython3.so \
-D PYTHON3_PACKAGES_PATH=/usr/local/lib/python3.6/site-packages/ \
-D PYTHON3_NUMPY_INCLUDE_DIRS=/usr/local/lib/python3.6/site-packages/numpy/core/include/ \
.. && \
make VERBOSE=1 && \
make && \
make install && \
rm -rf /opt/opencv-${OPENCV_VERSION}
Я могу успешно скомпилировать свою программу, используя:
g++ -I/usr/local/include/opencv4/ -I/usr/local/include/opencv4/ -L/usr/local/lib64/ -g -o binary main.cpp -lopencv_core -lopencv_imgproc -lopencv_highgui -lopencv_ml -lop
encv_video -lopencv_features2d -lopencv_calib3d -lopencv_objdetect -lopencv_stitching -lopencv_imgcodecs
Однако я получаю ошибки компоновщика при попытке запустить ./binary
Error loading shared library libopencv_core.so.4.0: No such file or directory (needed by ./binary2)
Error loading shared library libopencv_highgui.so.4.0: No such file or directory (needed by ./binary2)
Error loading shared library libopencv_imgcodecs.so.4.0: No such file or directory (needed by ./binary2)
Error relocating ./binary2: _ZN2cv8fastFreeEPv: symbol not found
Error relocating ./binary2: _ZN2cv6imreadERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEi: symbol not found
Error relocating ./binary2: _ZN2cv6imshowERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEERKNS_11_InputArrayE: symbol not found
Error relocating ./binary2: _ZN2cv7waitKeyEi: symbol not found
Error relocating ./binary2: _ZN2cv3Mat10deallocateEv: symbol not found
Я пробовал следующие решения в этой этой теме: безрезультатно. Я вижу, что мои файлы so находятся в /usr/local/lib64/
, но я не могу связать их должным образом.
ОБНОВЛЕНИЕ: ldd ./binary output
/lib/ld-musl-x86_64.so.1 (0x7f13f91db000)
libopencv_core.so.4.0 => /usr/local/lib/libopencv_core.so.4.0 (0x7f13f8d33000)
libopencv_highgui.so.4.0 => /usr/local/lib/libopencv_highgui.so.4.0 (0x7f13f8d24000)
libopencv_imgcodecs.so.4.0 => /usr/local/lib/libopencv_imgcodecs.so.4.0 (0x7f13f8cdb000)
libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0x7f13f8b86000)
libgcc_s.so.1 => /usr/lib/libgcc_s.so.1 (0x7f13f8b72000)
libc.musl-x86_64.so.1 => /lib/ld-musl-x86_64.so.1 (0x7f13f91db000)
libtbb.so.2 => /usr/lib/libtbb.so.2 (0x7f13f893d000)
libz.so.1 => /lib/libz.so.1 (0x7f13f8923000)
libopenblas.so.3 => /usr/lib/libopenblas.so.3 (0x7f13f6da6000)
libopencv_videoio.so.4.0 => /usr/local/lib64/libopencv_videoio.so.4.0 (0x7f13f6d70000)
libopencv_imgproc.so.4.0 => /usr/local/lib64/libopencv_imgproc.so.4.0 (0x7f13f689c000)
libjpeg.so.8 => /usr/lib/libjpeg.so.8 (0x7f13f683b000)
libwebp.so.7 => /usr/lib/libwebp.so.7 (0x7f13f67e5000)
libpng16.so.16 => /usr/lib/libpng16.so.16 (0x7f13f67b5000)
libtiff.so.5 => /usr/lib/libtiff.so.5 (0x7f13f674b000)
libjasper.so.4 => /usr/lib/libjasper.so.4 (0x7f13f66da000)
libgfortran.so.5 => /usr/lib/libgfortran.so.5 (0x7f13f6547000)
libquadmath.so.0 => /usr/lib/../lib/libquadmath.so.0 (0x7f13f6514000)