Use this procedure if you want to allow each version to use the runtime environment that was shipped with it. This option is recommended if you want to phase a migration to IBM® XL C/C++ for Linux®, V11.1.
To maintain multiple versions of IBM XL C/C++ for Linux in separate locations on the same system, you will need to install IBM XL C/C++ for Linux, V11.1 to a separate location from all other versions of IBM XL C/C++ for Linux .
This section provides procedures for two possible installation scenarios: