Mesa recently started depending on xcb v1.8.1

Sat Jul 21 10:24:58 PDT 2012

On 07/21/2012 10:08 AM, darxus at chaosreigns.com wrote:
> If you're building on Ubuntu Oneric, that means you need to build 7
> additional repos from source.  Precise has xcb 1.8.1.

I'm still trying to use Natty (11.04). Is this hopeless? Looks like LLVM 
is out of date.

Can somebody make a complete list of the things that need to be built. 
Do I need libX11?