Support XDG_RUNTIME_DIR being unset

[Thiago Macieira]

On segunda-feira, 11 de março de 2013 17.10.53, Emilio Pozuelo Monfort wrote:
> The XDG base directory specification[1] says that "If $XDG_RUNTIME_DIR
> is not set applications should fall back to a replacement directory
> with similar capabilities and print a warning message."
> 
> Currently we abort if XDG_RUNTIME_DIR is not set. The following patches
> fall back to ~/.cache, as GLib does.

Which relevant and recent distribution does not set XDG_RUNTIME_DIR?

-- 
Thiago Macieira - thiago.macieira (AT) intel.com
  Software Architect - Intel Open Source Technology Center
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