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发表于 2010-3-15 21:09:23
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ARM开发板上抓取AVI视频帧的错误
楼主用的是opencv1.0.0吗?我用的是opencv1.1pre1 ,用的交叉编译器是3.4.1的,安装倒是成功了,但是运行samples/c里的例子的时候,出现一大堆undefined reference阿,我也不知道啥原因~~我的PKG_CONFIG_PATH变量都设置的没有问题,举个例子,我单独的编译lkdemo.c的时候出现如下问题:
[root@localhost c]# arm-linux-g++ lkdemo.c -static -o lkdemo `pkg-config --cflags --libs opencv`
/usr/local/lib/opencv/lib/libcv.a(cvcolor.o)(.text+0x5334): In function `$a\':
: undefined reference to `cvCbrt\'
/usr/local/lib/opencv/lib/libcv.a(cvcolor.o)(.text+0x5350): In function `$a\':
: undefined reference to `cvCbrt\'
/usr/local/lib/opencv/lib/libcv.a(cvcolor.o)(.text+0x536c): In function `$a\':
: undefined reference to `cvCbrt\'
/usr/local/lib/opencv/lib/libcv.a(cvcolor.o)(.text+0x57b8): In function `$a\':
: undefined reference to `cvCbrt\'
/usr/local/lib/opencv/lib/libcv.a(cvfeatureselect.o)(.text+0x3ac): In function `$a\':
: undefined reference to `cvMinMaxLoc\'
/usr/local/lib/opencv/lib/libcv.a(cvcornersubpix.o)(.text+0x7b0): In function `cvFindCornerSubPix\':
: undefined reference to `cvInvert\'
/usr/local/lib/opencv/lib/libcv.a(cvlkpyramid.o)(.text+0x99c): In function `cvCalcOpticalFlowPyrLK\':
: undefined reference to `cvGetNumThreads\'
/usr/local/lib/opencv/lib/libcv.a(cvlkpyramid.o)(.text+0xe58): In function `cvCalcOpticalFlowPyrLK\':
: undefined reference to `cvGetThreadNum\'
/usr/local/lib/opencv/lib/libcv.a(cvlkpyramid.o)(.text+0x2714): In function `$a\':
: undefined reference to `cvInvert\'
/usr/local/lib/opencv/lib/libcv.a(cvlkpyramid.o)(.text+0x3420): In function `icvGetRTMatrix(CvPoint2D32f const*, CvPoint2D32f const*, int, CvMat*, int)\':
下面还有很多这种错误,哪位大侠能告诉我为什么阿?
谢谢~~ |
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