[svn.haxx.se] · SVN Dev · SVN Users · SVN Org · TSVN Dev · TSVN Users · Subclipse Dev · Subclipse Users · this month's index

Re: svn commit: r1132968 - in /subversion/trunk/subversion/include: svn_types.h svn_version.h

From: Daniel Shahaf <d.s_at_daniel.shahaf.name>
Date: Fri, 24 Jun 2011 00:26:23 +0300

Bert Huijben wrote on Thu, Jun 23, 2011 at 22:59:47 +0200:
>
>
> > -----Original Message-----
> > From: Greg Stein [mailto:gstein_at_gmail.com]
> > Sent: donderdag 23 juni 2011 22:30
> > To: Bert Huijben
> > Cc: dev_at_subversion.apache.org
> > Subject: Re: svn commit: r1132968 - in
> > /subversion/trunk/subversion/include: svn_types.h svn_version.h
> >
> > On Thu, Jun 23, 2011 at 15:47, Bert Huijben <bert_at_qqmail.nl> wrote:
> > >> -----Original Message-----
> > >> From: Greg Stein [mailto:gstein_at_gmail.com]
> > >> Sent: donderdag 23 juni 2011 21:01
> > >> To: dev_at_subversion.apache.org
> > >> Subject: Re: svn commit: r1132968 - in
> > >> /subversion/trunk/subversion/include: svn_types.h svn_version.h
> > >>
> > >> On Tue, Jun 7, 2011 at 08:14,  <rhuijben_at_apache.org> wrote:
> > >> > Author: rhuijben
> > >> > Date: Tue Jun  7 12:14:14 2011
> > >> > New Revision: 1132968
> > >> >
> > >> > URL: http://svn.apache.org/viewvc?rev=1132968&view=rev
> > >> > Log:
> > >> > Following up on r1132965, just move the type. This matches how we
> > >> handled the
> > >> > problem for svn_error_t.
> > >> >
> > >> > * subversion/include/svn_types.h
> > >> >  (svn_version_t): Add full definition here.
> > >> >
> > >> > * subversion/include/svn_version.h
> > >> >  (svn_version_t): And remove it here.
> > >>
> > >> I've been thinking more on this change and absolutely hate it.
> > >>
> > >> We have a header DEDICATED to this structure and its concepts. The
> > >> structure should be in that header file. It makes no sense to have a
> > >> dedicated header, yet to move its key structure somewhere else.
> > >>
> > >> Please revert this change.
> > >
> > > We also have a header file dedicated to svn_error_t and yet it is
> defined in
> > > svn_types.h.
> >
> > Yes. We wanted to avoid recursive includes, per the comment attached
> > to svn_error_t. That is because svn_error_t is used within
> > svn_types.h.
> >
> > svn_version_t is NOT used within svn_types.h, so there is no need to
> > disentangle recursive #includes.
> >
> > > The fact that you personally hate it doesn't add any weight to your
> other
> > > arguments.
> > >
> > > I don't see any other strong opinions on this and as you try to teach
> > > everyone on this list Apache doesn't have per project dictators who say
> > what
> > > can, can't and must be done. With a veto we ask for a different solution
> in
> > > order not to stall the project.
> >
> > I'm not a dictator, and I didn't attempt to veto this. I'm asking you
> > to revert a change that myself and a few others disagree with.
> >
> > I dunno what a "different solution" would be because the move of the
> > structure didn't solve any problems.
> >
> > > What solution do you suggest for having a header included everywhere
> > that
> > > changes on every tag?
> >
> > Huh? My svn_version.h hasn't changed since June 9th, when I pulled
> > down this change. It never changes for us developers.
> >
> > > Can we move the defines that change to a different header that isn't
> > > included everywhere?
> > > What kind of forward (typedef) would work to allow keeping the reduced
> > set
> > > of includes?
> >
> > I really don't know what defines you're talking about that change.
> >
> > > I just did what you did in early 1.7 development: reduce the number of
> > > recursive header includes and this one really helps in the build time:
> > > Especially for third party projects building on top of Subversion.
> (Which we
> > > currently ask to follow trunk)
> >
> > I don't understand the third party angle here. What does that have to
> > do with the placement of the svn_version_t structure?
>
> The defines I'm talking about are
>
> (I'm not interested in these as these don't change that often, but I add
> them here for completeness)
> #define SVN_VER_MAJOR 1
> #define SVN_VER_MINOR 7
> #define SVN_VER_PATCH 0
>
> But most importantly
> #define SVN_VER_TAG " (under development)"
> #define SVN_VER_NUMTAG "-dev"
> #define SVN_VER_REVISION 0
>
> These are redefined by third party distributions that somehow influence how
> Subversion is built to make it visible to their users that they are not 100%
> the official build.
>
> These defines are in svn_version.h while only the files that currently
> explicitly include svn_version.h really need these defines.
>
> All our svn_*.h files except for the very global ones implemented in
> libsvn_subr have at least one function that returns a svn_version_t * to
> allow runtime version checks, so these headers used to include svn_version.h
> just to get this typedef.
> (r1132968 made it possible just to include just svn_types.h, which any
> header file has to do anyway)
>
> Changing the defines as part of an incremental build (after an svn update)

#ifndef SVN_VER_TAG
#define SVN_VER_TAG " (under development)"
#endif

?

> with svn_version.h included everywhere, makes it a full build.
> And not only of Subversion, but also of all the third party code that
> includes a header like svn_client.h.
>
> Bert
>
Received on 2011-06-23 23:27:10 CEST

This is an archived mail posted to the Subversion Dev mailing list.

This site is subject to the Apache Privacy Policy and the Apache Public Forum Archive Policy.