win7 + VS2010 + CUDA7.5 编译OPENCV2.4.9 报错:CMake Error at cmakeOpenCVUtils.cmake:433 (string):

    xiaoxiao2023-06-01  1

    具体编译参考以下博文,感谢博主的分享

    http://blog.csdn.net/joe_fannie/article/details/50394892

    但是在cmake的过程中,遇到以下报错:

    1、

    CMake Error at cmake/OpenCVUtils.cmake:433 (string): Syntax error in cmake code at F:/ProgramFiles/opencv246/opencv/sources/cmake/OpenCVUtils.cmake:433 when parsing string C:\Windows\System32 Invalid escape sequence \W Call Stack (most recent call first): cmake/OpenCVModule.cmake:868 (ocv_regex_escape) cmake/OpenCVModule.cmake:919 (__ocv_track_module_link_dependencies) CMakeLists.txt:578 (ocv_track_build_dependencies) Configuring incomplete, errors occurred! See also "F:/work/cmake00/opencv/CMakeFiles/CMakeOutput.log". See also "F:/work/cmake00/opencv/CMakeFiles/CMakeError.log".

    解放方案1:分别进行以下几步,确定这个错误是在进行哪一步操作的时候 出现的

    错误:CMake Error at cmake/OpenCVUtils.cmake:433 (string)

    cancel "BUILD_DOCS" and "BUILD_SAMPLES".  cancel "CUDA_ATTACH_VS_BUILD_RULE_TO_CUDA_FILE"

    "CUDA_GENERATION" = Kepler. 

    click ""WITH_CUBLAS" "WITH_CUDA" "WITH_OPENGL" "WITH_TBB" (tbb is optinal)

    check opengl dirs and tbb dirs. opengl and glu lib are in C:/Windows/System32/. Just choose the dll file.

    经测试,发现是在 "WITH_OPENGL"的时候,给他们配置路径 C:/Windows/System32/ 的时候出现的这个错误。

    为什么呢?

    C:/Windows/System32/路径下,可以查找到opengl32.dll,glu32.dll,为什么这么配置了之后,会导致OpenCVUtils.cmake报错呢?

    暂未解决,解决之后再来补充

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    2016.8.10 解决方案

    CMake编译OpenCV时, "WITH_OPENGL"并不是必选项,这里取消WITH_OPENGL,重新编译。

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    2016.8.18 解决方案

     "WITH_OPENGL"不选的话,可能运行某些函数的时候会有影响,会报错,最后还是建议选上 "WITH_OPENGL"

    在编译后之后,出现红色的话 不用管,再次编译,一般关于OpenGL的红色区域就会没了,就可以了。

    亲自验证此方法可以。

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