問題整理

cannot open shared object file: No such file or directory
若是共享庫文件安裝到了/usr/local/lib(不少開源的共享庫都會安裝到該目錄下)或其它"非/lib或/usr/lib"目錄下, 那麼在執行ldconfig命令前, 還要把新共享庫目錄加入到共享庫配置文件/etc/ld.so.conf中, 以下:

# cat /etc/ld.so.conf
include ld.so.conf.d/*.conf
# echo "/usr/local/lib" >> /etc/ld.so.conf
# ldconfig