【问题标题】:cv.h no such file or directory but there is such a filecv.h 没有这样的文件或目录但是有这样的文件
【发布时间】:2013-02-17 22:48:43
【问题描述】:

我尝试通过在我的代码块中使用 Kinect 和 openCV 库来运行 c++ 程序。其他一切似乎都很好,因为我总是收到一个错误说:

/home/maoyi/Documents/practice/practice2.cpp:10:16: 致命错误: cv.h: No such file or directory 编译终止。

谁能告诉我说没有这样的文件或目录到底是什么意思?因为我很确定那里有一个 practice2.cpp 文件,但我安装了 46% 的 OpenCV 库。我遵循了关于如何安装 OpenCV2.1.0 教程的说明:

http://www.samontab.com/web/2010/04/installing-opencv-2-1-in-ubuntu/

我在“CMAKE”中遇到了问题。一步,得到一些这样的提示:

-- 检测到的 GNU GCC 版本:46 (406) -- 检查模块“gstreamer-base-0.10” -- 未找到包“gstreamer-base-0.10” -- 检查模块“gstreamer-app-0.10” -- 未找到包“gstreamer-app-0.10” -- 检查模块“gstreamer-video-0.10” -- 未找到包“gstreamer-video-0.10” -- 检查模块“libdc1394-2” -- 未找到包“libdc1394-2” -- 检查模块“libdc1394” -- 未找到包“libdc1394” -- 检查模块“libv4l1” -- 未找到包“libv4l1” -- 找不到 PythonLibs(缺少:PYTHON_INCLUDE_DIRS) 回溯(最近一次通话最后): 文件“”,第 1 行,在 ImportError:没有名为 numpy.distutils 的模块 -- 检测到 IPP: -- 解析'cvconfig.h.cmake'

我还尝试打开我的 synaptic 包管理器 来手动安装所有这些缺失的模块,但我什至找不到其中的一些。 (例如gstream-app-0.10)......所以我不知道这是否会导致“没有这样的文件或目录”错误或其他东西。我对 OpenCV 很陌生,所以如果问题非常愚蠢,请不要感到惊讶.. 但无论如何,我继续下一个“制作”步骤,并在下面得到了更多绝望的提示。安装停止在 46%,我被提到有很多错误...... 所以我希望有人可以看看它,也许可以用一些解决方案来提示我。非常感谢!

[ 45%] 构建目标 opencv_lapack [ 45%] 构建 CXX 对象 src/cxcore/CMakeFiles/cxcore_pch_dephelp.dir/cxcore_pch_dephelp.o 在 /home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxcore.h:1826:0 包含的文件中, 来自/home/maoyihuang/Downloads/OpenCV-2.1.0/src/cxcore/_cxcore.h:51, 来自/home/maoyihuang/Downloads/OpenCV-2.1.0/src/cxcore/cxcore_pch_dephelp.cxx:1: /home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxcore.hpp:177:13: 错误:‘ptrdiff_t’没有命名类型 在 /home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxcore.hpp:2307:0 包含的文件中, 来自/home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxcore.h:1826, 来自/home/maoyihuang/Downloads/OpenCV-2.1.0/src/cxcore/_cxcore.h:51, 来自/home/maoyihuang/Downloads/OpenCV-2.1.0/src/cxcore/cxcore_pch_dephelp.cxx:1: /home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxoperations.hpp:2043:15: 错误:‘ptrdiff_t’没有命名类型 /home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxoperations.hpp:2591:31: 错误:‘ptrdiff_t’没有命名类型 在 /home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxcore.hpp:2308:0 包含的文件中, 来自/home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxcore.h:1826, 来自/home/maoyihuang/Downloads/OpenCV-2.1.0/src/cxcore/_cxcore.h:51, 来自/home/maoyihuang/Downloads/OpenCV-2.1.0/src/cxcore/cxcore_pch_dephelp.cxx:1: /home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxmat.hpp: 在成员函数'void cv::Mat::locateROI(cv::Size&, cv::Point&) const'中: /home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxmat.hpp:387:5:错误:'ptrdiff_t'未在此范围内声明 /home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxmat.hpp:387:5:注意:建议的替代方案: /usr/include/c++/4.6/i686-linux-gnu/./bits/c++config.h:156:28:注意:'std::ptrdiff_t' /usr/include/c++/4.6/i686-linux-gnu/./bits/c++config.h:156:28:注意:'std::ptrdiff_t' /home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxmat.hpp:387:15: 错误:预期的';'在'delta1'之前 /home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxmat.hpp:389:9:错误:'delta1'未在此范围内声明 /home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxmat.hpp:398:31:错误:'delta2'未在此范围内声明 /home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxmat.hpp:在成员函数'cv::Point cv::MatConstIterator_<_tp>::pos() const'中: /home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxmat.hpp:3459:9:错误:'ptrdiff_t'未在此范围内声明 /home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxmat.hpp:3459:9:注意:建议的替代方案: /usr/include/c++/4.6/i686-linux-gnu/./bits/c++config.h:156:28:注意:'std::ptrdiff_t' /usr/include/c++/4.6/i686-linux-gnu/./bits/c++config.h:156:28:注意:'std::ptrdiff_t' /home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxmat.hpp:3459:19: 错误:在'ofs'之前预期';' /home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxmat.hpp:3460:23:错误:'ofs'未在此范围内声明 /home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxmat.hpp:3460:66: 错误:在'y'之前预期')' /home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxmat.hpp:3465:9: 错误:‘ptrdiff_t’未在此范围内声明 /home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxmat.hpp:3465:9:注意:建议的替代方案: /usr/include/c++/4.6/i686-linux-gnu/./bits/c++config.h:156:28:注意:'std::ptrdiff_t' /usr/include/c++/4.6/i686-linux-gnu/./bits/c++config.h:156:28:注意:'std::ptrdiff_t' /home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxmat.hpp:3465:19: 错误:在'ofs'之前预期';' /home/maoyihuang/Downloads/OpenCV-2.1.0/include/opencv/cxmat.hpp:3466:23:错误:“ofs”未在此范围内声明 make[2]: * [src/cxcore/CMakeFiles/cxcore_pch_dephelp.dir/cxcore_pch_dephelp.o] 错误 1 make[1]: * [src/cxcore/CMakeFiles/cxcore_pch_dephelp.dir/all] 错误2 make: * [all] 错误 2

【问题讨论】:

    标签: ubuntu opencv


    【解决方案1】:

    为你做的第一件事是使用 ccmake(包 cmake-curses-gui)。它使 cmake 的使用更容易。其次,只要 cmake 报告错误,您甚至不应该尝试编译。尝试使用带有 gui 的包管理器来安装缺少的库。仅使用库名称进行搜索,因为版本可能会有所不同。大多数库都列在 opencv 网页的部分中,用于从 linux 上的源代码安装。还有简单的方法。使用包管理器从存储库安装 opencv。

    【讨论】:

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