OpenCV : undefined reference to cv::imread()

时间 2020-07-04

标签 opencv undefined reference imread 繁體版

原文原文链接

最近在编译一个小工程时遇到了一个OpenCV的问题，如标题所示找不到函数接口。其实，咱们通常遇到“undefined reference to”的错误首先想到的确定是相关的库没有正确链接。可是我遇到的问题要比这个奇怪的多。下面记录下个人解决思路，作个笔记防止后面在遇到相同的问题。web 检查库是否正确链接 ldd ****.so可检查某个库的依赖状况，重点看那些找不到的库。若是咱们发现某个库找不

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1. undefined reference to 'floor'/undefined reference to `&
2. undefined reference to 'dlopen';undefined reference to 'dlclose';undefined reference to 'dlerror'等问题
3. undefined reference to `memcpy@GLIBC_2.14'
4. undefined reference to symbol 'pthread_mutexattr_settype@@GLIBC_2.2.5&undefined reference to `libico
5. undefined reference to `cv::imwrite` || undefined reference to `cv::imread` 解决
6. undefined reference to _imp__xmlFree
7. "undefined reference to `pthread_xxx'"
8. undefined reference to `_imp___ZN8QWebViewC1EP7QWidget'
9. undefined reference to `kbhit'
10. undefined reference to `ANativeWindow_fromSurface'
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1. undefined reference to 'floor'/undefined reference to `&
2. undefined reference to 'dlopen';undefined reference to 'dlclose';undefined reference to 'dlerror'等问题
3. undefined reference to `memcpy@GLIBC_2.14'
4. undefined reference to symbol 'pthread_mutexattr_settype@@GLIBC_2.2.5&undefined reference to `libico
5. undefined reference to `cv::imwrite` || undefined reference to `cv::imread` 解决
6. undefined reference to _imp__xmlFree
7. "undefined reference to `pthread_xxx'"
8. undefined reference to `_imp___ZN8QWebViewC1EP7QWidget'
9. undefined reference to `kbhit'
10. undefined reference to `ANativeWindow_fromSurface'

>>更多相关文章<<