On Jan 4, 2012, at 09:56, Chris Jones wrote: > Also note binary tarballs are only available for OSX 10.6 at the moment. And only for x86_64. If you're running Snow Leopard on a 32-bit Mac (i.e. you have a Core processor instead of a Core 2 processor), or if you're trying to build universal, you won't get binaries for those either.