[ros-kernel] Build system - edf files

[Ge van Geldorp]

> From: Aliberti Emanuele
> 
> I was not an happy father then, but we could find no other way to get 
> decorated names in .a files and undecoraded names in the 
> export section 
> of an image using a single file. I don't know if recent versions of 
> Mingw/binutils can get such information from a single file.
> 
> Probably a new tool could be written in a week-end to 
> generate .def and .edf from a single source. I'll look at it in
> the next days, just to see if it's that easy.

The .dlls imported from Wine use just a .def file (which is itself
generated from a .spec file), so I think it's possible to ditch the .def
files in other directories and rename .edf to .def there. I think the
binutils options to investigate is --kill-at.

Ge van Geldorp.