From: Ryan Davis <ryand@...>
Date: 2011-11-28T13:06:01+09:00
Subject: Re: 1.9.3 fails to install via rvm on OS X Lion


On Nov 27, 2011, at 15:32, Tom Wardrop <tom@tomwardrop.com> wrote:

> I struggled with this also. I eventually just resorted to installing 
> osx-gcc-installer over the top of Xcode 4.2 which seems to have worked. 
> All the other work arounds like --with-gcc=clang didn't work for me.

The problem wasn't with clang, but with a buggy version of autoconf. It is fixed now so I'd recommend against your workaround.