[PATCH v2] doc: Add config check for doxygen 1.6.0+.

[Pekka Paalanen]

On Fri, 05 Dec 2014 07:39:04 -0800
"Jon A. Cruz" <jonc at osg.samsung.com> wrote:

> 
> 
> On 12/05/2014 07:09 AM, Pekka Paalanen wrote:
> > 
> > Hi,
> > 
> > looking at doc/doxygen/wayland.doxygen.in it says
> > # Doxyfile 1.7.6.1
> > 
> > Do we know this works with Doxygen 1.6 or should we require 1.7?
> > 
> > Not that it matters too much, since right now we don't have any checks,
> > but I'd prefer some consistency.
> > 
> 
> Yes. In general you'd not see anything unless the body of the doxyfile
> used some attribute that was added in 1.7.
> 
> 1.6.1 is the version that currently is latest for RHEL 6 (and this
> CentOS 6, Scientific Linux 6). At my last day-job I had to deal with
> this exact compatibility issue.
> 
> *If* we do happen to have items that cause warnings when run on 1.6, the
> common fix would be to conditionally pipe the doxyfile through
> processing as it gets invoked.
> 
> 
> That comment also just flags which version of Doxyfile was used to
> generate the file. I can follow-up as a different item with checks to
> see if we do use any 1.7 specifics. If not I'll submit a cleanup so that
> things are consistent.

Sounds good, pushed!

Thanks,
pq