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c – Opencv,命令行中缺少DSO collect2:错误:ld返回1退出状态

作者:互联网

我将OpenCV安装到Ubuntu 14.04.我正试图在opencv网站上休闲教程.运行此代码时出错.我正在使用eclipse
运行代码.我在构建项目时遇到此错误.
我向g链接器添加了opencv_core,opencv_highgui,opencv_imgcodecs库.

Error message: 

//usr/local/lib/libopencv_imgproc.so.3.0: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
make: *** [optest01] Error 1

代码:

#include "opencv2/imgproc.hpp"
#include "opencv2/highgui.hpp"
#include <stdlib.h>
#include <stdio.h>

using namespace cv;

/// Global variables

Mat src, src_gray;
Mat dst, detected_edges;

/** @function main */
int main( int argc, char** argv )
{
  /// Load an image
  src = imread( "/images/Lenna.jpg" );

  if( !src.data )
  { return -1; }

  /// Create a matrix of the same type and size as src (for dst)
  dst.create( src.size(), src.type() );

  /// Convert the image to grayscale
  cvtColor( src, src_gray, COLOR_BGR2GRAY );

  return 0;
  }

解决方法:

你的错误代码:

//usr/local/lib/libopencv_imgproc.so.3.0: error adding symbols: DSO missing from command line

告诉你,你没有链接opencv_imgproc.
只需链接所需的库:

-lopencv_imgproc

标签:opencv3-0,c,opencv
来源: https://codeday.me/bug/20190727/1556100.html