前言

最近深度学习Ultra-Fast-Lane-Detection/INSTALL.md at master · cfzd/Ultra-Fast-Lane-Detection (github.com)需要安装opencv c++,于是准备安装。于是按照OpenCV: Installation in Linux官网一顿操作,好像是成功了。但是在安装成功,进行软链接的时候

# First you need to install OpenCV C++.
# After installation, make a soft link of OpenCV include path. ln -s /usr/local/include/opencv4/opencv2 /usr/local/include/opencv2

失败,提示已经存在文件夹,不会解决。于是删除opencv编译过程中的文件,尝试第二种方式,还是失败。于是百度去安装了。

安装过程

来源:Ubuntu18.04下opencv的安装及应用_风吹麦甜的博客-CSDN博客_ubuntu18.04安装opencv

额外的问题:

  1. sudo make install提示:

    root@yf407:/home/swx/Desktop/opencv-3.4.14/build# sudo make install
    [ 0%] Built target gen-pkgconfig
    [ 4%] Built target libtiff
    [ 13%] Built target libwebp
    [ 16%] Built target libjasper
    [ 24%] Built target IlmImf
    [ 30%] Built target libprotobuf
    [ 31%] Built target quirc
    [ 31%] Built target ittnotify
    [ 39%] Built target opencv_core
    [ 46%] Built target opencv_imgproc
    [ 47%] Built target opencv_imgcodecs
    [ 48%] Built target opencv_videoio
    [ 49%] Built target opencv_highgui
    [ 50%] Built target opencv_ts
    [ 53%] Built target opencv_test_core
    [ 55%] Built target opencv_perf_core
    [ 55%] Built target opencv_flann
    [ 55%] Built target opencv_test_flann
    [ 59%] Built target opencv_perf_imgproc
    [ 63%] Built target opencv_test_imgproc
    [ 64%] Built target opencv_ml
    [ 65%] Built target opencv_test_ml
    [ 67%] Built target opencv_photo
    [ 68%] Built target opencv_test_photo
    [ 68%] Built target opencv_perf_photo
    [ 69%] Built target opencv_video
    [ 70%] Built target opencv_perf_video
    [ 71%] Built target opencv_test_video
    [ 77%] Built target opencv_dnn
    [ 78%] Built target opencv_perf_dnn
    [ 79%] Built target opencv_test_dnn
    [ 81%] Built target opencv_features2d
    [ 81%] Built target opencv_perf_features2d
    [ 83%] Built target opencv_test_features2d
    [ 83%] Built target opencv_perf_imgcodecs
    [ 84%] Built target opencv_test_imgcodecs
    [ 84%] Built target opencv_shape
    [ 84%] Built target opencv_test_shape
    [ 84%] Built target opencv_test_videoio
    [ 84%] Built target opencv_perf_videoio
    [ 86%] Built target opencv_calib3d
    [ 87%] Built target opencv_perf_calib3d
    [ 90%] Built target opencv_test_calib3d
    [ 90%] Built target opencv_test_highgui
    [ 91%] Built target opencv_objdetect
    [ 92%] Built target opencv_test_objdetect
    [ 92%] Built target opencv_perf_objdetect
    [ 93%] Built target opencv_stitching
    [ 93%] Built target opencv_test_stitching
    [ 94%] Built target opencv_perf_stitching
    [ 95%] Built target opencv_superres
    [ 96%] Built target opencv_test_superres
    [ 96%] Built target opencv_perf_superres
    [ 97%] Built target opencv_videostab
    [ 97%] Built target opencv_test_videostab
    [ 98%] Built target opencv_traincascade
    [ 99%] Built target opencv_createsamples
    [ 99%] Built target opencv_annotation
    [ 99%] Built target opencv_visualisation
    [100%] Built target opencv_interactive-calibration
    [100%] Built target opencv_version
    Install the project...
    -- Install configuration: "Release"
    -- Up-to-date: /usr/local/share/licenses/opencv3/opencl-headers-LICENSE.txt
    CMake Error at cmake_install.cmake:45 (file):
    file cannot create directory: /usr/local/include/opencv2. Maybe need
    administrative privileges. Makefile:61: recipe for target 'install' failed
    make: *** [install] Error 1

    提示没有权限,百度之后是加sudo,但是已经是root用户了,而且已经sudo了,行不通。那就自己解决:

    1. 手动创建/usr/local/include/opencv2.,还是如此提示。

    2. 进入/usr/local/include/,看到了一个文件opencv2,目前2022年6月1日,因此这就是前几天创建的,很奇怪,于是索性删掉,神奇的事情发生了,再次执行命令就成功了。之后软链接也成功了!!!个人猜测应该是最开始安装opencv 4.x失败导致产生的遗留文件产生的这个问题。

      (python3.7) swx@yf407:/usr/local/include$ ll
      total 176
      drwxr-xr-x 2 root root 4096 Jun 1 09:58 ./
      drwxr-xr-x 14 root root 4096 Apr 14 18:58 ../
      -rw-r--r-- 1 root root 5777 Dec 27 2007 lauxlib.h
      -rw-r--r-- 1 root root 22299 Feb 12 2008 luaconf.h
      -rw-r--r-- 1 root root 11688 Jan 14 2012 lua.h
      -rw-r--r-- 1 root root 191 Dec 23 2004 lua.hpp
      -rw-r--r-- 1 root root 1026 Dec 27 2007 lualib.h
      -rw-r--r-- 1 root root 1292 Mar 3 10:56 ms-erref.h
      -rw-r--r-- 1 root root 1952 Mar 3 10:56 ms-fscc.h
      -rw-r--r-- 1 root root 23075 Mar 3 10:56 ms-rdpbcgr.h
      -rw-r--r-- 1 root root 3413 Mar 3 10:56 ms-rdpeclip.h
      -rw-r--r-- 1 root root 1018 Mar 3 10:56 ms-rdpedisp.h
      -rw-r--r-- 1 root root 4620 Mar 3 10:56 ms-rdpefs.h
      -rw-r--r-- 1 root root 2174 Mar 3 10:56 ms-rdpegdi.h
      -rw-r--r-- 1 root root 1400 Mar 3 10:56 ms-rdpele.h
      -rw-r--r-- 1 root root 1029 Mar 3 10:56 ms-rdperp.h
      -rw-r--r-- 1 root root 2835 Mar 3 10:56 ms-smb2.h
      lrwxrwxrwx 1 root root 34 May 27 09:07 opencv2 -> /usr/local/include/opencv4/opencv2
      -rw-r--r-- 1 root root 4020 Mar 3 10:56 painter.h
      -rw-r--r-- 1 root root 1218 Mar 3 10:56 rfxcodec_common.h
      -rw-r--r-- 1 root root 1028 Mar 3 10:56 rfxcodec_decode.h
      -rw-r--r-- 1 root root 4158 Mar 3 10:56 rfxcodec_encode.h
      -rw-r--r-- 1 root root 5400 Mar 3 10:56 xrdp_client_info.h
      -rw-r--r-- 1 root root 9108 Mar 3 10:56 xrdp_constants.h
      -rw-r--r-- 1 root root 4684 Mar 3 10:56 xrdp_rail.h
      -rw-r--r-- 1 root root 1638 Mar 3 10:56 xrdp_sockets.h

opencv c++安装踩坑记录 file cannot create directory: /usr/local/include/opencv2. Maybe need administrative privileges的更多相关文章

  1. 最全caffe安装踩坑记录(Anaconda,nvidia-docker,Linux编译)

    Anaconda,nvidia-docker,Linux三种方式安装caffe 1.Anaconda安装caffe 1.首先安装anaconda 2.创建虚拟环境(python2.7) conda c ...

  2. Linux mint 安装踩坑记录

    记得之前电脑上的那个Ubuntu是去年寒假的时候安装的,算下来自己用Linux也快一年了.虽然在去年暑假的时候我也曾经想过要把Ubuntu升级到18.04可是当时安装了几次都没有成功,自己也就放弃了. ...

  3. Win10自带Ubuntu子系统下Mysql安装踩坑记录

    linux系统为win10自带Ubuntu子系统 错误的安装过程 我按照一般的方法安装mysql,安装步骤如下 1.升级源 $ sudo apt-get update 2.安装mysql $ sudo ...

  4. Ubuntu18.04 显卡驱动+Cuda安装踩坑记录 以及Ubuntu虚拟内存的添加

    前几天买了张亮机卡,终于把主显卡成功直连到Unraid OS的虚拟机上了.然后就开始安装ubuntu系统开始配置环境,遇到了不少坑,特此记录. gcc版本问题 在安装显卡驱动的时候,不要修改gcc版本 ...

  5. pyltp安装踩坑记录

    LTP(Language Technology Platform)由哈工大社会计算与信息检索研究中心开发,提供包括中文分词.词性标注.命名实体识别.依存句法分析.语义角色标注等丰富. 高效.精准的自然 ...

  6. VNPY - windows 安装踩坑记录

    twisted requires PyHamcrest>=, which is not ins grin requires argparse>=1.1, which is not inst ...

  7. docker安装踩坑记录

    .docker安装包安装很顺利, yum安装安装源在官网或镜像网站下载, fedora/centos分别下载不同的, 在/etc/yum.repos.d/doccker-ce.repo, 把网址改为镜 ...

  8. Manjaro (KDE)安装踩坑记录

    1.如果双显卡无法安装系统可以进如BIOS屏蔽显卡后进入安装 2.如果安装kde版本后容易冻屏.死机,可以尝试安装闭源驱动 3.如果出现resolving time out 10000ms 这样的问题 ...

  9. 全文搜索引擎 Elasticsearch 安装踩坑记录

    一.安装 Elastic 需要 Java 8 环境.如果你的机器还没安装 Java 安装完 Java,就可以跟着官方文档安装 Elastic.直接下载压缩包比较简单. $ wget https://a ...

随机推荐

  1. SQL语句总结---表操作

    https://blog.csdn.net/hallomrzhang/article/details/85010014 表的操作 1.查看表结构 desc 表名 2.创建表结构的语法 create t ...

  2. 安卓电池健康查看软件AccuBattery 分享

    一.天下苦秦久矣 说实话,我是小米的忠实粉丝(雷总打钱),手里目前是红米k30pro标准版, 室友中有用华为也有苹果的,据我所知苹果系统是可以看到电池健康的,但是安卓却不行, 所以推荐大家一个安卓软件 ...

  3. MySQL高级以及锁机制

    MySQL高级 推荐阅读: 锁:https://www.cnblogs.com/zwtblog/tag/锁/ 数据库:https://www.cnblogs.com/zwtblog/tag/数据库/ ...

  4. Svelte3聊天室|svelte+svelteKit仿微信聊天实例|svelte.js开发App

    基于svelte3.x+svelteKit构建仿微信App聊天应用svelte-chatroom. svelte-chatroom 基于svelte.js+svelteKit+mescroll.js+ ...

  5. 帝国CMS 给简介字段添加一键排版按钮

    帝国CMS后台->管理数据表->选择数据表>打开smalltext字段输入表单替换html代码 添加如下代码: <script> function format() { ...

  6. synchronized有几种用法?

    在 Java 语言中,保证线程安全性的主要手段是加锁,而 Java 中的锁主要有两种:synchronized 和 Lock,我们今天重点来看一下 synchronized 的几种用法. 用法简介 使 ...

  7. WMS、WFS、WCS、WPS、WMTS、WMSC、TMS等常见地图服务的区别

    WebGIS的开发者经常需要面对各种地图服务规范,例如WMS.WFS.WCS.WPS.WMTS.TMS.WMSC等.因此了解这些服务的内容是相当重要的,这里对常见的服务进行了整理. OGC联盟: 开放 ...

  8. [AcWing 776] 字符串移位包含问题

    点击查看代码 #include<iostream> #include<algorithm> using namespace std; string a, b; int main ...

  9. ucore lab7 同步互斥机制 学习笔记

    管程的设计实在是精妙,初看的时候觉得非常奇怪,这混乱的进程切换怎么能保证同一时刻只有一个进程访问管程?理清之后大为赞叹,函数中途把前一个进程唤醒后立刻把自己挂起,完美切换.后一个进程又在巧妙的时机将自 ...

  10. 简述 private、protected、 public、 internal修饰符的访问权限

    1.private: 私有的,只能在此类中访问 2.protected: 受保护的,只能在此类及其继承类中访问 3.public: 公开的,没有访问限制 4:internal: 内部的,只能在当前程序 ...