faiss: install 過程

這篇蠻詳細的，直接看這裡吧︰
https://juejin.im/post/5bed7cebe51d454e5b5f2c23

運行C編寫的程序出錯︰/usr/lib/libstdc++.so.6: version `CXXABI_1.3.9' not found

find / -name "libstdc++.so.*"

cp /usr/local/src/gcc-6.3.0/gcc-build-6.3.0/i686-pc-linux-gnu/libstdc++-v3/src/.libs/libstdc++.so.6.0.22 /usr/lib/

rm -rf libstdc++.so.6

ln -s libstdc++.so.6.0.22 libstdc++.so.6

Reference: https://blog.csdn.net/ZX714311728/article/details/69628836