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arm的opencv交叉编译_Arm - Fatal编程技术网

arm的opencv交叉编译

arm的opencv交叉编译,arm,Arm,我是个新手。我正在尝试将ARM9板的opencv 2.3.1与linux 2.3交叉编译 在生成cmake文件后,当我执行以下操作时,我会得到错误 Desktop/opencv/opencv-2.3.1/modules/flann/include/opencv2/flann/dist.h:在函数“T cvflann::abs(T)[带T=long double]”中: OpenCV-2.3.1/modules/flann/include/opencv2/flann/dist.h:63:错误:未在

我是个新手。我正在尝试将ARM9板的opencv 2.3.1与linux 2.3交叉编译 在生成cmake文件后,当我执行以下操作时,我会得到错误

Desktop/opencv/opencv-2.3.1/modules/flann/include/opencv2/flann/dist.h:在函数“T cvflann::abs(T)[带T=long double]”中:

OpenCV-2.3.1/modules/flann/include/opencv2/flann/dist.h:63:错误:未在此范围内声明“fabsl”

make[2]:*[modules/flann/CMakeFiles/opencv_flann.dir/src/precomp.obj]错误1

make[1]:*[modules/flann/CMakeFiles/opencv_flann.dir/all]错误2

make:[全部]错误2


双打和长双打在手臂上是一样的。看起来fabsl刚刚从libstdc++中删除

我在为我的ARM板编译时遇到了同样的问题。将中的fabsl()替换为fabs() /OpenCV-2.3.1/模块/flann/include/opencv2/flann/dist.h

这让事情变得复杂,我还没有测试构建,因为我仍然在交叉编译其他一些DEP。祝你好运

约翰