UKUI interface provides the interface for system configuration and related libraries.

This is the GNU C++ compiler, a fairly portable optimizing compiler for C++.

Oclgrind is an extensible OpenCL device simulator that provides a plugin interface to facilitate the creation of tools to aid analysis and development of OpenCL programs. Among the tools that Oclgrind provides are various debugging aids, such as out-of-bounds memory access checking, data-race detection, and an interactive debugger.

Shared version of the support library, a library of internal subroutines that GCC uses to overcome shortcomings of particular machines, or special needs for some languages.