cannot open shared object file: No such file or directory

问题：调用动态库报 cannot open shared object file: No such file or directory

解决：

1. ldd xxx查看依赖缺失
2. 修改共享库配置文件 /etc/ld.so.conf
   2.1 添加 include /etc/ld.so.conf.d/*.conf
   2.2 在 *.conf 中编写 /home/xxx/sopath
3. 立即生效 sudo ldconfig