我一直有麻煩嘗試使用G ++在Linux的OpenCV的示例代碼的一些示例編譯但之後,我跑我得到這個錯誤信息:不能編譯OpenCV的在linux
g++ `pkg-config --cflags --libs opencv` hello.cpp -o hello
我得到這樣的輸出:
/tmp/ccjvVxLI.o: In function `main':
hello.cpp:(.text+0x45): undefined reference to `cvLoadImage'
hello.cpp:(.text+0x6b): undefined reference to `cvNamedWindow'
hello.cpp:(.text+0x7c): undefined reference to `cvShowImage'
hello.cpp:(.text+0x86): undefined reference to `cvWaitKey'
hello.cpp:(.text+0x90): undefined reference to `cvDestroyWindow'
collect2: ld returned 1 exit status
我看了網上和檢查了我安裝的OpenCV和我得到正常的輸出:
pkg-config --cflags opencv
爲:
-I/usr/local/include/opencv -I/usr/local/include
但是,當我跑:
pkg-config --libs opencv
我有一個奇怪的列表,看起來像這樣:
/usr/local/lib/libopencv_calib3d.so /usr/local/lib/libopencv_contrib.so /usr/local/lib/libopencv_core.so /usr/local/lib/libopencv_features2d.so /usr/local/lib/libopencv_flann.so /usr/local/lib/libopencv_gpu.so /usr/local/lib/libopencv_highgui.so /usr/local/lib/libopencv_imgproc.so /usr/local/lib/libopencv_legacy.so /usr/local/lib/libopencv_ml.so /usr/local/lib/libopencv_nonfree.so /usr/local/lib/libopencv_objdetect.so /usr/local/lib/libopencv_photo.so /usr/local/lib/libopencv_stitching.so /usr/local/lib/libopencv_ts.so /usr/local/lib/libopencv_video.so /usr/local/lib/libopencv_videostab.so
如果它幫助我在Ubuntu LTS安裝Opencv2.4.1 12.04在這個網站的幫助下:http://www.samontab.com/web/2012/06/installing-opencv-2-4-1-ubuntu-12-04-lts/
您可以像調用pkg-config --cflags --libs opencv一樣調用pkg-config。 – kay 2012-07-18 03:11:13
謝謝!工作!哦,順便說一句好的博客帖子@samontab。 – UnderWulf 2012-07-18 06:01:02