[tlbuild] trial builds for TL'13

[Thomas A. Schmitz]

On 03/24/2013 10:40 PM, Karl Berry wrote:
> Ok, so I bit the bullet and edited cairo-1.12.8/configure.ac to add
> AM_MAINTAINER_MODE (and AM_PROG_AR, which automake told me was needed),
> and did reautoconf with our stock versions of the autotools.  Committed
> changes in r29491.  So ... please try again, with fingers crossed.  (It
> builds for me, which proves nothing, since this whole thing always
> worked for me.)
>
> k
>
> P.S. I'll be offline for about 24 hours now.  Peter, I didn't have a
> change to make the new entry in cairo-1.12.8-PATCHES, etc. before I had
> to go out the door.  Tomorrow, if you don't get there first.
>

Sorry I'm the messenger again, but - I still get an empty Makefile for 
cairo, so the build fails.

Thomas