[RFC 2/5] xtensa: make configuration dynamic

[Nick Clifton]

Hi Augustine, Hi Max,

> Actually, check that. I missed that this does both the refactoring
> necessary to add a plugin mechanism and actually adds the plugin
> mechanism.
> 
> So: This introduces a plugin mechanism to gdb and binutils. That needs
> a higher-level discussion regarding licensing and plugin mechanisms
> generally, but from the general maintainers of both binutils and gdb.
> 
> Would one of the general maintainers review this please?

Well the binutils already has a plugin support, so this patch is just
adding the ability for a different type of plugin to be used.  I am OK
with that, providing that the plugin itself is also licensed under the
GPL v3.

Cheers
  Nick