From: Jan Dvorak Date: 2008-09-03T09:57:20+09:00 Subject: Re: Can a Ruby program determine whether it's running on a 32-bit or 64-bit system? On Wednesday 03 September 2008 02:39:37 Eric Promislow wrote: > I can't go by RUBY_PLATFORM -- I'm setting up a new 32-bit Linux box, > and RUBY_PLATFORM is set to "i686-linux". Well, i?86 means it is 32bit. 64-bit x86 system would have 'x86_64-linux'. Jan