Felix Buenemann wrote:

> Am 01.11.2013 um 08:27 schrieb Kazunobu Kuriyama 
> <kazunobu.kuriy...@nifty.com>:
> > On Nov 1, 2013, at 12:47 PM, Bram Moolenaar <b...@moolenaar.net> wrote:
> >> 
> >> Felix Buenemann wrote:
> >>> Am 27.10.2013 um 16:02 schrieb Bram Moolenaar <b...@moolenaar.net>:
> >>>> Björn wrote:
> >>>>> On Mon, Oct 21, 2013 at 12:14 AM, Felix Buenemann wrote:
> >>>>>> Am 19.10.2013 um 18:54 schrieb björn:
> >>>>>>> On Sun, Oct 13, 2013 at 11:16 PM, Felix Bünemann wrote:
> >>>>>>>> Am Mittwoch, 9. Oktober 2013 20:25:49 UTC+2 schrieb björn:
> >>>>>>>>> On Wed, Oct 9, 2013 at 12:18 AM, Felix Bünemann wrote:
> >>>>>>>>>> I'm pretty sure that AvailabilityMacros.h is available on all 
> >>>>>>>>>> versions of OS
> >>>>>>>>>> X, because it's copyright header states 2001-20xx which matches 
> >>>>>>>>>> the OS X
> >>>>>>>>>> 10.0 release timeline. Is the os_mac.h code also targeting OS 9? 
> >>>>>>>>>> In that
> >>>>>>>>>> case we should add a configure check.
> >>>>>>>>> 
> >>>>>>>>> Yes, pre-OS X should be supported.  If there is a suitable #ifdef
> >>>>>>>>> check for that, then it should be possible to submit as a patch to
> >>>>>>>>> mainline Vim.
> >>>>>>>> 
> >>>>>>>> OK, I've updated the patch with a configure check:
> >>>>>>>> https://gist.github.com/felixbuenemann/6150257
> >>>>>>> 
> >>>>>>> This looks good to me ... but should we perhaps be checking for
> >>>>>>> "Availability.h" instead as that is what is used on Mavericks (and
> >>>>>>> earlier OS X versions did not need explicit inclusion of
> >>>>>>> AvailabilityMacros.h)?
> >>>>>> 
> >>>>>> The macros used in the vim codebase are defined in 
> >>>>>> AvailabilityMacros.h not Availability.h.
> >>>>>> Availability.h has similar but not the same macros, so using it would 
> >>>>>> require cluttering the code with even more ifdefs.
> >>>>> 
> >>>>> OK.  Well, then I think this solves the problem of compiling on OS X
> >>>>> 10.9 neatly and that it could be included in mainline Vim.
> >>>>> 
> >>>>> Bram, can you please consider this patch for inclusion.  It should
> >>>>> apply cleanly (I just tried myself) and it automatically solves the
> >>>>> problem of us having to know exactly when this header was made
> >>>>> available.  I've pasted it below for your convenience.  Note that
> >>>>> Felix Bünemann wrote the patch, not me.
> >>>> 
> >>>> Thanks, I'll put it in the todo list.
> >>>> 
> >>>> How about the patch that Kazunobu Kuriyama sent on Friday?
> >>> 
> >>> Both patches should be fine. Mine uses a configure check to see if
> >>> AvailabilityMacros.h is available while Kazonubu Kuriyama used some
> >>> compiler defines to check if the header is needed, so his solution is
> >>> a bit more lightweight.
> >> 
> >> Just to be clear: So including one or the other works, but I should not
> >> include both?
> >> 
> > 
> > Though Björn Winckler has not replied to Bram’s email above yet, let me try 
> > to clarify.
> > 
> > Felix Bünemann’s patch is for building VIM as a Carbon application, while 
> > mine is for that as a plain UNIX application, I mean, the latter lets VIM 
> > depend only on universal libc and ncurses (and additionally X11) stuff, not 
> > on any API such as Carbon or Quartz peculiar to Mac.
> > 
> > That makes a big difference in keyboard response, but this is another 
> > story...
> > 
> > From practical and technical points of view, I think both of the patches 
> > won’t conflict each other because his patch is mainly for os_mac.h while 
> > mine is only for os_unix.c.  No intersection, no conflict, though his 
> > solution uses the configure script which affects the whole build procedure, 
> > thus making it harder to evaluate possible unfavorable impact on the build.
> > 
> > Each of the patches will do for its own purpose.
> > 
> > Hopefully, this clarifies the issue.  
> > 
> > Regards,
> > KK
> 
> Are we talking about the same patches? I was referring to the patch you send 
> to the vim_dev list with the subject "[patch] src/os_unix.c (for build on Mac 
> OS X 10.9 Mavericks)“.
> 
> To compare https://gist.github.com/6150257 (my patch) and 
> https://gist.github.com/felixbuenemann/7283250 (KK’s patch).
> 
> I think they achieve exactly the same think and the only difference is
> that my patch uses configure to check if AvailabilityMacros.h is
> available, while KK’s patch uses some existing preprocessor macros.
> This means that only one of the patches should be used.

I sent out two patches that combine them, using the configure check for
Kazonubu's patch as well.  Please check it works this way.

-- 
Men may not be seen publicly in any kind of strapless gown.
                [real standing law in Florida, United States of America]

 /// Bram Moolenaar -- b...@moolenaar.net -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\  an exciting new programming language -- http://www.Zimbu.org        ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///

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