[Ecls-list] MinGW build

[francogrex at mail.com]

ok fixed the dffi problem with a patch to src/configure (I had sent you 
eralier). But now this:

$ ecl.exe
ECL (Embeddable Common-Lisp) 10.7.1
Copyright (C) 1984 Taiichi Yuasa and Masami Hagiya
Copyright (C) 1993 Giuseppe Attardi
Copyright (C) 2000 Juan J. Garcia-Ripoll
ECL is free software, and you are welcome to redistribute it
under certain conditions; see file 'Copyright' for details.
Type :h for Help.
Top level in: #<process TOP-LEVEL>.
> (require 'asdf)

;;; Loading #P"C:/ecl/asdf.fas"

Internal or unrecoverable error in:
not a lisp data object

This application has requested the Runtime to terminate it in an 
unusual way.
Please contact the application's support team for more information.

* Note that building on linux doesn't present this problem. only on 
MinGW/msys windows.