我在.cpp寫入
VideoCapture cap(0);
Mat temp;
cap>>temp;
出現:3個錯
-1: error: mainwindow.o: undefined reference to symbol '_ZN2cv12VideoCaptureC1Ei'
/home/ywchen/ti-processor-sdk-linux-am57xx-evm-04.02.00.09/linux-devkit/sysroots/armv7ahf-neon-linux-gnueabi/usr/lib/libopencv_videoio.so.3.1:-1: error: error adding symbols: DSO missing from command line
:-1: error: collect2: error: ld returned 1 exit status
我的pro
INCLUDEPATH+= /home/ywchen/ti-processor-sdk-linux-rt-am57xx-evm-04.02.00.09/linux-devkit/sysroots/armv7ahf-neon-linux-gnueabi/usr/include \
/home/ywchen/ti-processor-sdk-linux-rt-am57xx-evm-04.02.00.09/linux-devkit/sysroots/armv7ahf-neon-linux-gnueabi/usr/include/opencv \
/home/ywchen/ti-processor-sdk-linux-rt-am57xx-evm-04.02.00.09/linux-devkit/sysroots/armv7ahf-neon-linux-gnueabi/usr/include/opencv2
LIBS +=/home/ywchen/ti-processor-sdk-linux-rt-am57xx-evm-04.02.00.09/linux-devkit/sysroots/armv7ahf-neon-linux-gnueabi/usr/lib/libopencv_core.so \
/home/ywchen/ti-processor-sdk-linux-rt-am57xx-evm-04.02.00.09/linux-devkit/sysroots/armv7ahf-neon-linux-gnueabi/usr/lib/libopencv_imgproc.so \
/home/ywchen/ti-processor-sdk-linux-rt-am57xx-evm-04.02.00.09/linux-devkit/sysroots/armv7ahf-neon-linux-gnueabi/usr/lib/libopencv_highgui.so \
/home/ywchen/ti-processor-sdk-linux-rt-am57xx-evm-04.02.00.09/linux-devkit/sysroots/armv7ahf-neon-linux-gnueabi/usr/lib/libopencv_imgcodecs.so \
/home/ywchen/ti-processor-sdk-linux-rt-am57xx-evm-04.02.00.09/linux-devkit/sysroots/armv7ahf-neon-linux-gnueabi/usr/lib/libopencv_videostab.so
不知哪裡錯了