python - 尝试通过 make 命令安装 opencv 时出错
问题描述
我正在尝试在我的 ubuntu 上安装 opencv，但是在make -j6命令之后我看到了这个错误：
Consolidate compiler generated dependencies of target ittnotify
[ 28%] Built target ittnotify
Consolidate compiler generated dependencies of target IlmImf
Consolidate compiler generated dependencies of target libprotobuf
Consolidate compiler generated dependencies of target opencv_core
[ 28%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/system.cpp.o
[ 28%] Built target IlmImf
[ 28%] Built target libprotobuf
[ 28%] Linking CXX shared library ../../lib/libopencv_core.so
[ 28%] Built target opencv_core
Consolidate compiler generated dependencies of target opencv_flann
[ 28%] Linking CXX shared library ../../lib/libopencv_flann.so
Consolidate compiler generated dependencies of target opencv_ml
[ 28%] Linking CXX shared library ../../lib/libopencv_ml.so
Consolidate compiler generated dependencies of target opencv_imgproc
[ 28%] Linking CXX shared library ../../lib/libopencv_imgproc.so
[ 28%] Built target opencv_flann
[ 28%] Built target opencv_ml
[ 28%] Built target opencv_imgproc
Consolidate compiler generated dependencies of target opencv_objdetect
[ 28%] Linking CXX shared library ../../lib/libopencv_objdetect.so
Consolidate compiler generated dependencies of target opencv_video
[ 28%] Linking CXX shared library ../../lib/libopencv_video.so
Consolidate compiler generated dependencies of target opencv_photo
Consolidate compiler generated dependencies of target opencv_imgcodecs
[ 28%] Linking CXX shared library ../../lib/libopencv_photo.so
Consolidate compiler generated dependencies of target opencv_dnn
[ 28%] Building CXX object modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/grfmt_webp.cpp.o
[ 28%] Building CXX object modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/rgbe.cpp.o
[ 28%] Linking CXX shared library ../../lib/libopencv_dnn.so
/home/user/opencv/modules/imgcodecs/src/grfmt_webp.cpp:47:10: fatal error: webp/decode.h: No such file or directory
#include <webp/decode.h>
^~~~~~~~~~~~~~~
compilation terminated.
modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/build.make:285: recipe for target 'modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/grfmt_webp.cpp.o' failed
make[2]: *** [modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/grfmt_webp.cpp.o] Error 1
make[2]: *** Waiting for unfinished jobs....
[ 28%] Built target opencv_video
[ 28%] Built target opencv_objdetect
Consolidate compiler generated dependencies of target opencv_shape
[ 28%] Linking CXX shared library ../../lib/libopencv_shape.so
[ 28%] Built target opencv_photo
[ 28%] Built target opencv_shape
CMakeFiles/Makefile2:2256: recipe for target 'modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/all' failed
make[1]: *** [modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
[ 28%] Built target opencv_dnn
Makefile:165: recipe for target 'all' failed
make: *** [all] Error 2
我不知道为什么会这样？
更新：我使用这些命令进行安装：
$ git clone https://github.com/opencv/opencv.git
$ git clone https://github.com/opencv/opencv_cont ..。