The Toolchain path configured in the flavor is used for building the projects. It is possible to add a new toolchain flavour to the current project. For configuring and adding new flavors see Toolchain.
This section allows you to select whether GDB has to be used for the current project. The Current GDB Path will be computed by the following
The Current GDB Path will be overridden when we use the option 'Override Current GDB Path' in the 'Advanced' project property page, see figure below.