Install g++-s390x-linux-gnu by entering the following commands in the terminal:
sudo apt update sudo apt install g++-s390x-linux-gnu
Description:
GNU C++ compiler for the s390x architecture
This is the GNU C++ compiler, a fairly portable optimizing compiler for C++. . This is a dependency package providing the default GNU C++ cross-compiler for the s390x architecture.
Version: 4:7.3.0-3ubuntu2
Section: universe/devel