Next installation from Ubuntu20.04 is the operation verification on CentOS 8.
We confirmed that have been adopted 8.3.1 in g++ on CentOS 8 installed by yum.
Now that we can build the latest C++.
Certainly, the “std::” of the filesystem was to take in C++17 to C++20, so if it was C++11, it has been depended on Boost library.
By the way, the “BOOST_FOREACH” macro can be replaced by the new “for” construct introduced in C++11.
About … “asio”, The “asio” is sure to have needed Boost library even in C++20.
