Version 2.7.0 is available upstream. Please consider updating! It seems that version 2.7.0 is available upstream, while the latest version in the Gentoo tree is 2.6.0. You think this warning is false? Read more about it here.
Conan is a portable package manager, intended for C and C++
developers, but it is able to manage builds from source,
dependencies, and precompiled binaries for any language.