安装类似于
https://www.jianshu.com/p/f646448da265
错误
//usr/lib/x86_64-linux-gnu/libbluray.so.1: undefined reference to `xmlNodeGetContent@LIBXML2_2.4.30' //usr/lib/x86_64-linux-gnu/libbluray.so.1: undefined reference to `xmlGetProp@LIBXML2_2.4.30' //usr/lib/x86_64-linux-gnu/libbluray.so.1: undefined reference to `xmlCleanupParser@LIBXML2_2.4.30' //usr/lib/x86_64-linux-gnu/libbluray.so.1: undefined reference to `xmlStrEqual@LIBXML2_2.4.30' //usr/lib/x86_64-linux-gnu/libbluray.so.1: undefined reference to `xmlFree@LIBXML2_2.4.30' //usr/lib/x86_64-linux-gnu/libbluray.so.1: undefined reference to `xmlDocGetRootElement@LIBXML2_2.4.30' //usr/lib/x86_64-linux-gnu/libbluray.so.1: undefined reference to `xmlReadMemory@LIBXML2_2.6.0'
安装
sudo apt-get install libxml2-dev
编译
g++ test.cpp -o test `pkg-config --cflags --libs opencv`
