The installation image and filesets
The installation image contains filesets for all the components
of the compiler for all supported language locales.
System prerequisites
All system prerequisites must be ready on your
system before XL C/C++
and its documentation can be successfully installed and run.
Previewing the installation and license agreements
Before installing IBM XL C/C++ for AIX, V11.1,
you can verify the default installation process, check file sizes
and disk space, and preview the license agreements using either SMIT
or installp.