[FFmpeg-cvslog] r22052 - in trunk/libavcodec: h264.c h264.h

Måns Rullgård mans
Thu Feb 25 22:59:33 CET 2010


Michael Niedermayer <michaelni at gmx.at> writes:

>     -On Thu, Feb 25, 2010 at 07:55:36PM +0000, M?ns Rullg?rd wrote:
>> Michael Niedermayer <michaelni at gmx.at> writes:
>> 
>> > On Thu, Feb 25, 2010 at 07:20:18PM +0000, M?ns Rullg?rd wrote:
>> >> Michael Niedermayer <michaelni at gmx.at> writes:
>> >> 
>> >> > sorry again, ill try not to forget svq3 from now on when compiling with
>> >> > disabled dependancies. (enabling deps is no option as its too slow)
>> >> 
>> >> Can you please elaborate on that?  If you disable deps, you _will_
>> >> miss things like this.  I'm not aware of any case where more than
>> >> necessary gets recompiled.
>> >
>> > add a comment to avcodec.h, bump minor api version, ...
>> > there are many things that cause quite a bit to be recompiled
>> 
>> It's hard to track dependencies other than by file, so yes, that would
>> trigger some superfluous rebuilds.  However, this change was only to
>> h264.h.  Nothing irrelevant depends on it.
>> 
>> > was there some way to quickly enable/disable deps?
>> > currently i have common.mak hacked to achive it, but i faintly remember
>> > some discussions about it ...
>> 
>> make DEPS=n
>
> Thanks ill try to build with deps from now on before or immedeatly after
> a commit so such hour long breakage does not reoccur

Thanks.

>> Before anyone asks, this is a hack that should not be documented.  I
>> don't want to deal with the trouble reports that would ensue.
>> 
>> > also is there some way by which make would display what it would rebuild
>> > without doing a time consuming rebuild? (had i run this with deps i would
>> > have spot svq3)
>> 
>> make -n
>
> not readable at all without filtering it though sed or other
> btw here it take 7-11 seconds, which isnt exactly fast.

Seriously, can we get you a new computer?  It sounds like you could
use one.

-- 
M?ns Rullg?rd
mans at mansr.com



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