[Jderobot-dev] problema con opencv

[Aitor Martínez]

es la primera vez que uso CMake y de las primeras que uso make y estoy
bastante perdido ahora mismo, cuando he hecho cmake me sale esto:

OpenCV-2.3.1/build$ cmake ..

-- Extracting svn version, please wait...
-- SVNVERSION:  svn:exportado
-- Detected version of GNU GCC: 46 (406)
-- checking for module 'libdc1394-2'
--   package 'libdc1394-2' not found
-- checking for module 'libdc1394'
--   package 'libdc1394' not found
-- Could NOT find Jasper (missing:  JASPER_LIBRARY JASPER_INCLUDE_DIR) 
-- checking for module 'libv4l1'
--   package 'libv4l1' not found
Traceback (most recent call last):
  File "<string>", line 1, in <module>
ImportError: No module named numpy.distutils
Traceback (most recent call last):
  File "<string>", line 1, in <module>
ImportError: No module named sphinx
CUDA_TOOLKIT_ROOT_DIR not found or specified
-- Could NOT find CUDA (missing:  CUDA_TOOLKIT_ROOT_DIR CUDA_NVCC_EXECUTABLE
CUDA_INCLUDE_DIRS CUDA_CUDART_LIBRARY) (Required is at least version "4.0")
-- Parsing 'cvconfig.h.cmake'
-- 
-- General configuration for opencv 2.3.1
=====================================
-- 
--     Built as dynamic libs?:     YES
--     Compiler:                   /usr/bin/c++
--     C++ flags (Release):          -Wall -Wno-long-long -pthread
-ffunction-sections  -O3 -DNDEBUG  -fomit-frame-pointer -msse -msse2
-DNDEBUG 
--     C++ flags (Debug):            -Wall -Wno-long-long -pthread
-ffunction-sections  -g  -O0 -DDEBUG -D_DEBUG -ggdb3 
--     Linker flags (Release):      
--     Linker flags (Debug):        
-- 
--   GUI: 
--     GTK+ 2.x:                   YES
--     GThread:                    YES
-- 
--   Media I/O: 
--     ZLib:                       YES
--     JPEG:                       TRUE
--     PNG:                        TRUE
--     TIFF:                       TRUE
--     JPEG 2000:                  build
--     OpenEXR:                    NO
--     OpenNI:                     NO
--     OpenNI PrimeSensor Modules: NO
--     XIMEA:                      NO
-- 
--   Video I/O:
--     DC1394 1.x:                 NO
--     DC1394 2.x:                 NO
--     FFMPEG:                     YES
--       codec:                    YES
--       format:                   YES
--       util:                     YES
--       swscale:                  YES
--       gentoo-style:             YES
--     GStreamer:                  YES
--     UniCap:                     NO
--     PvAPI:                      NO
--     V4L/V4L2:                   /1
--     Xine:                       NO
-- 
--   Other third-party libraries:
--     Use IPP:                    NO
--     Use TBB:                    NO
--     Use ThreadingFramework:     NO
--     Use Cuda:                   NO
--     Use Eigen:                  YES
-- 
--   Interfaces:
--     Python:                     YES
--     Python interpreter:         /usr/bin/python -B (ver 2.7)
--     Python numpy:               NO (Python wrappers will not be
generated)
--     Java:                       NO
-- 
--   Documentation:
--     Sphinx:                     NO
--     PdfLaTeX compiler:          /usr/bin/pdflatex
--     Build Documentation:        NO
-- 
--   Tests and samples:
--     Tests:                      YES
--     Examples:                   NO
-- 
--   Install path:                 /usr/local
-- 
--   cvconfig.h is in:             /home/aitor/OpenCV-2.3.1/build
-- -----------------------------------------------------------------
-- 
-- Configuring done
-- Generating done
-- Build files have been written to: /home/aitor/OpenCV-2.3.1/build

y después al hacer make esto:

 OpenCV-2.3.1/build$make

[ 23%] Built target opencv_core
[ 23%] Built target opencv_imgproc
[ 23%] Built target opencv_flann
[ 23%] Built target libjasper
[ 23%] Built target opencv_highgui
[ 23%] Built target opencv_features2d
[ 23%] Built target opencv_calib3d
[ 23%] Built target opencv_ts
Linking CXX executable ../../bin/opencv_test_calib3d
../../lib/libopencv_highgui.so.2.3.1: undefined reference to
`av_sub_q(AVRational, AVRational)'
../../lib/libopencv_highgui.so.2.3.1: undefined reference to
`av_rescale_q(long, AVRational, AVRational)'
collect2: ld devolvió el estado de salida 1
make[2]: *** [bin/opencv_test_calib3d] Error 1
make[1]: *** [modules/calib3d/CMakeFiles/opencv_test_calib3d.dir/all] Error
2
make: *** [all] Error 2



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