bug#12993: Wrong icon for Cygw32-Emacs

[Eli Zaretskii]

> Date: Mon, 08 Apr 2013 09:02:55 -0400
> From: Ken Brown <kbrown@cornell.edu>
> CC: dancol@dancol.org, 12993@debbugs.gnu.org
> 
> I tried again on a different computer, after updating to the current 
> emacs trunk, and this time I got a meaningful error message:
> 
> /usr/lib/gcc/x86_64-pc-cygwin/4.8.0/../../../../x86_64-pc-cygwin/bin/ld: 
> i386 architecture of input file `emacs.res' is incompatible with 
> i386:x86-64 output
> 
> This made me think that the problem was the "pe-i386" in the following 
> line of configure.ac:
> 
>    W32_RES_LINK="-Wl,-bpe-i386 -Wl,emacs.res"
> 
> I made several guesses as to what should be there (including 
> "pe-x86-64", which seemed the most likely), but I kept getting the same 
> error message.

What does "objdump -fh emacs.res" say?

> Is it possible that the problem is in nt/emacs.rc after all?

Unlikely, since it works with the 64-bit Microsoft compiler.  Does
Cygwin64 define WIN64?  If not, it might be getting the wrong version
of the manifest.