[racket] Extensions and 64-bit libraries on OS X

From: Matthew Flatt (mflatt at cs.utah.edu)
Date: Tue Aug 16 12:33:02 EDT 2011

At Tue, 16 Aug 2011 17:10:20 +0100, Norman Gray wrote:
> Can I just check: is it (still) correct that Racket extensions can only be 
> built against 32-bit libraries on OS X?

No. 64-bit mode is fully supported for Mac OS X, and the download page
includes 64-bit binaries.

The default build mode is still 32-bit mode, so if you build Racket
from scratch, then you have to supply `--enable-mac64' to `configure'.

Posted on the users mailing list.