Emacs.app version 24.2 (August 2012), built on Mac OS X Tiger on a G3
(also runs on Leopard, G4, and G5).
24.2 is the last version which builds "out of the box" on Tiger or
Leopard. 24.3 requires the C11 'alignas' keyword (i.e. gcc-4.9). 25.1
requires Snow Leopard.
