[Bug libffi/64645] liibffi fails to build on cygwin-32

[rth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64645

Richard Henderson <rth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2015-01-19
                 CC|                            |rth at gcc dot gnu.org
           Assignee|unassigned at gcc dot gnu.org      |rth at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #2 from Richard Henderson <rth at gcc dot gnu.org> ---
Mine.  We can't just omit the unwind info.