[racket] Mac OS X x86_64 build

I finally got back to this (thanks for the `otool -l' output!) and I
think it's now fixed. Starting DrRacket from current nightly Mac x86_64
build works on my Snow Leopard machine, at least, and I'm optimistic
that it will work on Lion.

At Mon, 16 May 2011 15:34:27 -0600, Matthew Flatt wrote:
> Can you send me the output of
> 
>   otool -l DrRacket.app/Contents/MacOS/DrRacket
> 
> ?
> 
> At Mon, 16 May 2011 21:35:21 +0100, Stephen De Gabrielle wrote:
> > Hi Matthew,
> > 
> > from the command line:
> > 
> > backups:Racket v5.1.1.5 spdegabrielle$ DrRacket.app/Contents/MacOS/DrRacket
> > dyld: bad rebase type 0 in /Users/spdegabrielle/Desktop/Racket
> > v5.1.1.5/DrRacket.app/Contents/MacOS/DrRacket
> > Trace/BPT trap: 5
> > backups:Racket v5.1.1.5 spdegabrielle$
> > 
> > I've also attached the Apple report.
> > 
> > Kind regards,
> > 
> > Stephen