先安装好opencv和 pkg-config.
看一下pkg-config设置的目录是否正确, 假设opencv的目录是/usr/loacal/include 和 /usr/local/lib:
$ pkg-config --cflags --libs opencv
-I/usr/local/include/opencv -I/usr/local/include -L/usr/local/lib -lopencv_shape -lopencv_stitching -lopencv_objdetect -lopencv_superres -lopencv_videostab -lopencv_calib3d -lopencv_features2d -lopencv_highgui -lopencv_videoio -lopencv_imgcodecs -lopencv_video -lopencv_photo -lopencv_ml -lopencv_imgproc -lopencv_flann -lopencv_core
$ pkg-config --cflags --libs opencv
-I/usr/local/include/opencv -I/usr/local/include -L/usr/local/lib -lopencv_shape -lopencv_stitching -lopencv_objdetect -lopencv_superres -lopencv_videostab -lopencv_calib3d -lopencv_features2d -lopencv_highgui -lopencv_videoio -lopencv_imgcodecs -lopencv_video -lopencv_photo -lopencv_ml -lopencv_imgproc -lopencv_flann -lopencv_core
Linux下编译命令:
g++ test.cpp -o test `pkg-config --cflags --libs opencv`
博客介绍了在Linux下使用OpenCV的准备工作。首先要安装好opencv和pkg - config,接着需查看pkg - config设置的目录是否正确,还给出了查看opencv目录的命令示例,最后提及Linux下编译命令,但未详细给出。
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