generated spotlight files (via bison/flex) from waf rather than use snapshots of previous generated files

[David Disseldorp]

On Fri, 20 Jan 2017 15:37:45 +0100, Ralph Böhme wrote:

> I've not submitted my fixed for bug ... in a seperate thread. I think it's
> easier to seperate both issues (I know it was me who jumped the train... ;) ).
> 
> Attached is an updated version of you path that goes on top of the other patches
> with one change in source3/wscript:
> 
> when checking for flex/bison we must log a message "Spotlight support requested,
> checking for...", because the flex/bison checks in waf will only fail with
> "flex/bison not found" without further indication from configure that this is
> related to requesting --enable-spotlight.

Looks good, and builds fine with bison-2.7-9.43 and flex-2.5.37-12.1
(openSUSE 42.2):
Reviewed-by: David Disseldorp <ddiss at samba.org>

I'll hold off pushing until Metze makes it clear whether or not he still
objects to the change.

Cheers, David