[Intel-gfx] [PATCH] build: Define enable_gtk_doc when the m4 macro is missing

[Damien Lespiau]

On Fri, Mar 21, 2014 at 02:40:00PM +0000, Damien Lespiau wrote:
> For setups where we don't have gtk-doc installed, ie when the
> GTK_DOC_CHECK macro doesn't expand, we still need to populate the
> enable_gtk_doc variable to provide a value to the configure summary.
> 
> Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>

Pushed with Daniel's IRC-ack 

-- 
Damien