Install libn32stdc++-8-dev-mipsel-cross by entering the following commands in the terminal:
sudo apt update sudo apt install libn32stdc++-8-dev-mipsel-cross
Description:
GNU Standard C++ Library v3 (development files) (mipsel)
This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . 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 mipsel architecture, for use in cross-compile environment.
Homepage: http://gcc.gnu.org/
Version: 8-20180414-1ubuntu2cross1
Section: universe/devel