对于一个学校项目,我想在OpenCV上安装CLion。
我下载了windows的OpenCV安装程序,并在我的C:磁盘上提取了OpenCV。我将路径添加到系统环境变量的OpenCV库和bin文件夹中。
这是我的CMakeList.txt文件:
cmake_minimum_required(VERSION 3.23)
project(poumons VERSION 0.1.0)
include(CTest)
enable_testing()
find_package(OpenCV REQUIRED)
include_directories( ${OpenCV_INCLUDE_DIRS} )
add_executable(poumons main.cpp)
target_link_libraries( poumons ${OpenCV_LIBS})
set(CPACK_PROJECT_NAME ${PROJECT_NAME})
set(CPACK_PROJECT_VERSION ${PROJECT_VERSION})
include(CPack)
下面是CMake构建的输出:
"C:\Program Files\JetBrains\CLion 2022.2.4\bin\cmake\win\bin\cmake.exe" -DCMAKE_BUILD_TYPE=Debug "-DCMAKE_MAKE_PROGRAM=C:/Program Files/JetBrains/CLion 2022.2.4/bin/ninja/win/ninja.exe" -G Ninja -S C:\Users\axell\CLionProjects\poumons -B C:\Users\axell\CLionProjects\poumons\cmake-build-debug
-- Configuring done
-- Generating done
-- Build files have been written to: C:/Users/axell/CLionProjects/poumons/cmake-build-debug
[Finished]
以下是源文件:
#include <iostream>
#include <opencv2/opencv.hpp>
using namespace cv;
int main() {
std::cout << "Hello, World!" << std::endl;
/*Mat image;
image = imread("./moi.png");
imshow("fenetre" ,image);
waitKey(0);*/
cv::Mat image2;
return 0;
}
但是,当我构建这个项目时,下面是输出:
====================[ Build | all | Debug ]=====================================
"C:\Program Files\JetBrains\CLion 2022.2.4\bin\cmake\win\bin\cmake.exe" --build C:\Users\axell\CLionProjects\poumons\cmake-build-debug --target all -j 6
[1/1] Linking CXX executable poumons.exe
FAILED: poumons.exe
cmd.exe /C "cd . && C:\PROGRA~1\JETBRA~1\CLION2~1.4\bin\mingw\bin\G__~1.EXE -g CMakeFiles/poumons.dir/main.cpp.obj -o poumons.exe -Wl,--out-implib,libpoumons.dll.a -Wl,--major-image-version,0,--minor-image-version,0 C:/opencv/build/x64/vc15/lib/opencv_world460d.lib C:/opencv/build/x64/vc15/lib/opencv_world460d.lib C:/opencv/build/x64/vc15/lib/opencv_world460d.lib C:/opencv/build/x64/vc15/lib/opencv_world460d.lib C:/opencv/build/x64/vc15/lib/opencv_world460d.lib C:/opencv/build/x64/vc15/lib/opencv_world460d.lib C:/opencv/build/x64/vc15/lib/opencv_world460d.lib C:/opencv/build/x64/vc15/lib/opencv_world460d.lib C:/opencv/build/x64/vc15/lib/opencv_world460d.lib C:/opencv/build/x64/vc15/lib/opencv_world460d.lib C:/opencv/build/x64/vc15/lib/opencv_world460d.lib C:/opencv/build/x64/vc15/lib/opencv_world460d.lib C:/opencv/build/x64/vc15/lib/opencv_world460d.lib C:/opencv/build/x64/vc15/lib/opencv_world460d.lib C:/opencv/build/x64/vc15/lib/opencv_world460d.lib C:/opencv/build/x64/vc15/lib/opencv_world460d.lib -lkernel32 -luser32 -lgdi32 -lwinspool -lshell32 -lole32 -loleaut32 -luuid -lcomdlg32 -ladvapi32 && cd ."
C:\Program Files\JetBrains\CLion 2022.2.4\bin\mingw\bin/ld.exe: CMakeFiles/poumons.dir/main.cpp.obj:C:/Users/axell/CLionProjects/poumons/main.cpp:12: undefined reference to `cv::Mat::Mat()'
C:\Program Files\JetBrains\CLion 2022.2.4\bin\mingw\bin/ld.exe: CMakeFiles/poumons.dir/main.cpp.obj: in function `main':
C:/Users/axell/CLionProjects/poumons/main.cpp:14: undefined reference to `cv::Mat::~Mat()'
collect2.exe: error: ld returned 1 exit status
ninja: build stopped: subcommand failed.
我试着使用Visual代码来查看我的OpenCV是否正确安装,而且它工作得很好,但在CLion上却没有。
我不知道我错过了什么或者做错了什么。
谢谢。
发布于 2022-10-19 08:37:13
我也面临着同样的问题。对于解决方案,我已经足够编辑clion构建设置了。在visual studio代码中使用的生成,您应该像下面这样编辑clion设置。在这里输入图像描述
https://stackoverflow.com/questions/74100440
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