PR/12730 Allow tarballs to be installed without makeinfo

[Joseph S. Myers]

On Tue, 20 Jan 2004, Kelley Cook wrote:

> Hopefully the final piece of the Read Only source directory odyssey.
> 
> a) Bootstrapped i686-pc-cygwin.
> b) Bootstrapped i686-pc-cygwin with --generated-files-in-srcdir.
> c) Uninstalled texinfo and reboostrapped from that new source directory 
> along with a make install.

You appear to be adding language hooks without updating the list in
sourcebuild.texi.

-- 
Joseph S. Myers
jsm@polyomino.org.uk