还是opencv移植的问题，蛋疼。。。。

Autumn

opencv的交叉编译弄好了，移植到板子上时出现两个错误，没有安装显示库和不支持V4L，这不科学啊，明明已经在cmake-gui界面勾选了V4L这个选项（话说讯为提供的教程真的是蛋疼，按照那个配置根本不可能找的到V4L这个选项）。但最后编译过了拷贝到板子上的时候却还是不行，错误提示如下大伙儿有没有移植成功的，帮忙看看。

1. /mnt/disk # cp -rf lib_downloads1/* /lib
   
2. /mnt/disk # cd ARMCODE
   
3. /mnt/disk/ARMCODE # camera -qws                                                                                    
   
4. [  229.398797] s3c-fimc0: FIMC0 1 opened.
   
5. [  229.401137] s3c-fimc0: FIMC0 0 released.
   
6. [  229.404999] s3c-fimc1: FIMC1 1 opened.
   
7. [  229.408738] s3c-fimc1: FIMC1 0 released.
   
8. [  229.412653] s3c-fimc2: FIMC2 1 opened.
   
9. [  229.416373] s3c-fimc2: FIMC2 0 released.
   
10. [  229.420289] s3c-fimc3: FIMC3 1 opened.
    
11. [  229.423993] s3c-fimc3: FIMC3 0 released.
    
12. HIGHGUI ERROR: V4L/V4L2: VIDIOC_S_CROP
    
13. OpenCV Error: Unspecified error (The function is not implemented. Rebuild the library with Windows, GTK+ 2.x or Carbon support. If you are on Ubuntu or Debian, install libgtk2.0-dev and pkg-config, then re-run cmake or configure script) in cvNamedWindow, file /usr/local/arm/opencv-2.4.9/modules/highgui/src/window.cpp, line 483
    
14. terminate called after throwing an instance of 'cv::Exception'
    
15.   what():  /usr/local/arm/opencv-2.4.9/modules/highgui/src/window.cpp:483: error: (-2) The function is not implemented. Rebuild the library with Windows, GTK+ 2.x or Carbon support. If you are on Ubuntu or Debian, install libgtk2.0-dev and pkg-config, then re-run cmake or configure script in function cvNamedWindow
    
16. 
    
17. Aborted

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qq627951977

楼主你这个问题解决了吗？我也遇到相同的问题了