bootstrap won't link with GNU iconv

[Tom Tromey]

>>>>> "Bruno" == Bruno Haible <haible@ilog.fr> writes:

[ iconv() and -liconv ]

Bruno> The following macro, being used in gettext and fileutils for a
Bruno> year, works in all cases.

Thanks for the macro.  I have a patch which incorporates this macro
and into gcj and libgcj.  I'll try to find a way to test it tomorrow.
(It does work on my Linux box, but that isn't testing the new part.)

Tom