编译链接动态链接库生成调用

最新推荐文章于 2022-11-24 17:33:06 发布

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本文介绍了一种使用g++编译器进行C++源文件编译，并将其链接为动态链接库的方法。通过一系列命令行操作实现了从源代码到动态库的构建过程，同时还展示了如何将此动态库与其他模块一起链接生成最终的应用程序。

编译链接动态链接库生成调用

sudo ldconfig

g++ -std=c++11 -fPIC -g -c least_square_method.cpp -o libleast_square_method.o

g++ -std=c++11 -g -shared -Wl,-soname,libleast_square_method.so -o libleast_square_method.so libleast_square_method.o -lc

sudo cp libleast_square_method.so /usr/local/lib/

g++ -std=c++11 -fPIC -g -c laneIPMso.cpp -o liblaneIPMso.o -I/usr/local/include -I/usr/local/include/opencv -I/usr/local/include/opencv2 -L /usr/local/lib -lopencv_core -lopencv_highgui -lopencv_imgproc -lopencv_legacy -lopencv_ml -lpthread -lopencv_calib3d -lopencv_features2d -lopencv_nonfree -lopencv_objdetect -lleast_square_method

g++ -std=c++11 -g -shared -Wl,-soname,liblaneIPMso.so -o liblaneIPMso.so liblaneIPMso.o -I/usr/local/include -I/usr/local/include/opencv -I/usr/local/include/opencv2 -L /usr/local/lib -lopencv_core -lopencv_highgui -lopencv_imgproc -lopencv_legacy -lopencv_ml -lpthread -lopencv_calib3d -lopencv_features2d -lopencv_nonfree -lopencv_objdetect -lleast_square_method

sudo cp liblaneIPMso.so /usr/local/lib/

g++ -std=c++11 -g testSO.cpp -o laneIPM -llaneIPMso -I/usr/local/include -I/usr/local/include/opencv -I/usr/local/include/opencv2 -L /usr/local/lib -lopencv_core -lopencv_highgui -lopencv_imgproc -lopencv_legacy -lopencv_ml -lpthread -lopencv_calib3d -lopencv_features2d -lopencv_nonfree -lopencv_objdetect -lleast_square_method

./laneIPM