CODEWITHSUNDEEP
opencvundefined-referencegeany
Talha Faraz
Talha Faraz

Reputation: 1

undefined reference to raspicam

i have faced some error in camera initialization in geany compiler

g++ $(pkg-config opencv4 --cflags --libs) -o g++ $(pkg-config raspicam --cflags --libs) -o cameratest cameratest.cpp (in directory: /home/pi/Desktop)
/usr/bin/ld: /tmp/cc3JiNr2.o: in function `main':
cameratest.cpp:(.[text+0x14): undefined reference to `raspicam::RaspiCam_Cv::RaspiCam_Cv()'
/usr/bin/ld: cameratest.cpp:(.text+0x3c): undefined reference to `raspicam::RaspiCam_Cv::open()'
/usr/bin/ld: cameratest.cpp:(.text+0x9c): undefined reference to `raspicam::RaspiCam_Cv::getId[abi:cxx11]() const'
/usr/bin/ld: cameratest.cpp:(.text+0xd8): undefined reference to `raspicam::RaspiCam_Cv::~RaspiCam_Cv()'
/usr/bin/ld: cameratest.cpp:(.text+0x108): undefined reference to `raspicam::RaspiCam_Cv::~RaspiCam_Cv()'
collect2: error: ld returned 1 exit status
Compilation failed.

Upvotes: 0

Views: 177

Answers (1)

Nguyễn Đức Tài
Nguyễn Đức Tài

Reputation: 1

Try this build command: g++ cameratest.cpp -o cameratest $(pkg-config opencv4 --cflags --libs) $(pkg-config raspicam --cflags --libs)

Upvotes: 0

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