之前的几步,使用CMakeGUI去Configure和Generate都很顺利,但进行到在cmd中使用mingw32-make时遇到了问题. 命令行报错如下,仔细看了一下都是和一个Mutex有关的错误(错误反馈截取自这个链接https://stackoverflow.com/questions/56397719/mutex-is-not-a-member-of-cv-compilation-with-g-fails ,我的错误反馈找不到...
之前的几步,使用CMakeGUI去Configure和Generate都很顺利,但进行到在cmd中使用mingw32-make时遇到了问题. 命令行报错如下,仔细看了一下都是和一个Mutex有关的错误(错误反馈截取自这个链接https://stackoverflow.com/questions/56397719/mutex-is-not-a-member-of-cv-compilation-with-g-fails ,我的错误反馈找不到...
完整报错: C:\Users\MyName\MyProject\lib\include\google\protobuf\stubs\mutex.h:124: error: temporary of non-literal type'google::protobuf::internal::CallOnceInitializedMutex<std::mutex>'ina constant expression In file includedfromlib\include/google/protobuf/descriptor.h:66:0,fromlib\include/goo...
报错一:MinGW版本不对 这个地方遇到了不少坑,python的Opencv包只需要一行简单的pip指令,而c++版本的OpenCV下载后需要自己通过Cmake来build,而且要求Mingw必须是支持多线程的版本(即posix-seh)版本,其含有pthread库,否则再Build的时候会报错Mutex(多线程互锁)相关的错误,如下图所示: MinGW版本不对 朋友,你也不想重新...
E:\opencv3.4.5\opencv\sources\modules\objdetect\src\detection_based_tracker.cpp:176:14: error: 'mutex' in namespace 'st ' does not name a type std::mutex mtx; ^~~~ E:\opencv3.4.5\opencv\sources\modules\objdetect\src\detection_based_tracker.cpp:176:9: note: 'std::mutex' is defined...
编译报错:找不到OpenCV 4.2.2 编译 4.2.3 运行 运行报错:找不到dll 1.安装及配置环境 1.1 MinGW-w64 编译器使用MinGW-w64:MinGW-w64 - for 32 and 64 bit Windows 注意:安装MinGW-w64时,选择posix接口的Threads,否则编译OpenCV时会一直报错(典型现象是前期会报找不到mutex的错误) ...
一、MAC系统下编译 1 环境准备: 2 安装opencv4.5.5 二、Linux系统下编译 1 环境准备 2 安装 OPENCV4.5.5 三、win10系统下编译 1 环境准备 2 安装 OPENCV4.5.5 四、检验编译是否正确 一、MAC系统下编译 mac版本:macOS Big Sur Apple M1 1 环境准备: ...
typedef std::lock_guard<cv::Mutex> AutoLock;^~~~D:/MyHome/opencv/sources/modules/core/include/opencv2/core/utility.hpp:698:29: note: suggested alternative: 'Matx'typedef std::lock_guard<cv::Mutex> AutoLock;^~~~MatxD:/MyHome/opencv/sources/modules/core/include/opencv2/core/utility.hpp...
\MyHome\opencv\mingw64_build\modules\core\opencv_core_pc h_dephelp.cxx:1: D:/MyHome/opencv/sources/modules/core/include/opencv2/core/utility.hpp:697:14: e rror: 'recursive_mutex' in namespace 'std' does not name a type typedef std::recursive_mutex Mutex; ^~~~ D:/My 石头人 12-...
gtest.cpp: In constructor 'testing::internal::Mutex::Mutex()': D:\opencv\source\opencv\modules...