Tornado includes the GNU compiler for C and C++ programs, as well as a collection of supporting tools that provide a complete development tool chain:

These tools are supported, commercial versions of the leading-edge GNU tools originally developed by the Free Software Foundation (FSF). Users of the GNU tools benefit from the innovative FSF development environment as well as from testing and support by Wind River Systems.

For more information, see the GNU ToolKit User's Guide, GNU Make, and Debugging with GDB.