g++编译使用到opencv: undefined reference to `cv::String::deallocate(),
opencv
OpenCV: 开源计算机视觉库
项目地址:https://gitcode.com/gh_mirrors/opencv31/opencv
免费下载资源
·
g++编译一个包含opencv的文件,报错如下:
tinyyolopostprocessor.cpp:(.text._ZN2cv6StringD2Ev[_ZN2cv6StringD5Ev]+0x14): undefined reference to `cv::String::deallocate()'
/tmp/cc9aMkWE.o: In function `cv::String::operator=(cv::String const&)':
tinyyolopostprocessor.cpp:(.text._ZN2cv6StringaSERKS0_[_ZN2cv6StringaSERKS0_]+0x28): undefined reference to `cv::String::deallocate()'
collect2: error: ld returned 1 exit status
解决方案:编译指令后面添加指向openc的库,即命令最后加: `pkg-config --cflags --libs opencv`。【注意用键盘左上角的单引号“ ` ”包含起来】
如果继续出现如下错误://home/wm/anaconda3/lib/libQt5Core.so.5: undefined reference to `u_errorName_58',
解决方案:
sudo vi /etc/profile
#打开文件的末尾添加:
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/home/wm/anaconda3/lib
source /etc/profile
GitHub 加速计划 / opencv31 / opencv
77.34 K
55.71 K
下载
OpenCV: 开源计算机视觉库
最近提交(Master分支:28 天前 )
e1fec156
features2d: fixed out of bounds access in SIFT 6 天前
63087396 - 6 天前
更多推荐
已为社区贡献10条内容
所有评论(0)