lib64stdc++6-x32-cross - 8.3.0-2cross2 main

This package contains an additional runtime library for C++ programs
built with the GNU compiler.
.
libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which
was included up to g++-2.95. The first version of libstdc++-v3 appeared
in g++-3.0.
.
This package contains files for x32 architecture, for use in cross-compile
environment.