Using config_xxx.h instead of -DHAVE_XXX

[Lubos Lunak]

On Friday 07 of December 2012, Norbert Thiebaud wrote:
> On Fri, Dec 7, 2012 at 12:56 PM, Lubos Lunak <l.lunak at suse.cz> wrote:
> > On Friday 07 of December 2012, Norbert Thiebaud wrote:
> >> and we could also mandate that every source need to include
> >> #include <config/lo.h>
> >> or some some other thoroughly bikesheded name
> >> which would in turn include  the global config, sal/config and other
> >> fundamental includes
> >
> >  I seem to remember somebody has already said that this file is in fact
> > sal/config.h , I'd just prefer to hear to for sure instead of seeming to
> > remember it.
>
> That _cannot_ be sal/config.h
>
> sal/config is part of the URE.. it is published, it is very often
> omitted and only included indrectly, and it cannot be used to group
> commonly used include like ustring.hxx.
> and certainly cannot be used to server LibreOffice centric hack purpose.

 Yes, it can. SAL headers already include some stuff that is effectively 
LO-internal-only (logging, some string functionality), so it can as well 
#ifdef LIBO_INTERNAL_ONLY #include <config_global.h> #endif.

> >  In other news, I've already committed the two patches by mistake, so
> > I'll keep them in unless somebody finds out something wrong with them.
>
> oh well...I still don't like to pollution of the build root with an
> ever growing series of config_foo.h file... that will need to be added
> to .gitignore... if they were in a config directory that would be much
> neater and much easier to do a safe distro-clean

 They are in a config/ directory.

-- 
 Lubos Lunak
 l.lunak at suse.cz