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From: Alexey Tourbin <at@altlinux.ru>
To: ALT Linux Team development discussions <devel@lists.altlinux.org>
Subject: Re: [devel] collaboration patterns (was: FAILED fpc.git=2.2.4-alt1)
Date: Fri, 24 Apr 2009 22:23:55 +0400
Message-ID: <20090424182355.GP9391@altlinux.org> (raw)
In-Reply-To: <9d5146970904241057u73874afcld8a6bfb9cb2d9318@mail.gmail.com>

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On Fri, Apr 24, 2009 at 09:57:02PM +0400, Afanasov Dmitry wrote:
> 2009/4/24, Alexey Tourbin <at@altlinux.ru>:
> > On Fri, Apr 24, 2009 at 08:01:39PM +0300, Slava Dubrovskiy wrote:
> >  > Да, наверно сейчас, когда такой пакет всего один, это будет просто. А
> >  > если завтра их будет больше одного? А каждый мантейнер личность и к
> >  > каждому найти подход...
> >  I see the following possibilities:
> >  1) you may ask for permanent ACL permissions as a co-maintainer.
> >  2a) You can ask her for single NMU ACK.
> >  2b) You can ask girar administrator for single NMU ACK.
> >  3) You can share your fpc task
> >
> >  Are there any better possibilities?
> мне всё C на ум просится - versioning не сюда относится?
> 
> и вторая мысль - что случится, если у модуля добавилась функция, а
> остальное осталось прежним? crc будет новым, а вот символы в модуле
> сохранятся.
> 
> черт, надо разобраться, как работает fpc. как я понял, он вызывает ld
> для линковки статики и динамики, а значит должен поддерживать работу и
> с новыми модулями с имзененным crc.
> 
> но я  конечно могу ошибаться :)

RTFS.

fpcbuild-2.2.0/fpcsrc/compiler/fppu.pas:
  1204          { load the used units from interface }
  1205          in_interface:=true;
  1206          pu:=tused_unit(used_units.first);
  1207          while assigned(pu) do
  1208           begin
  1209             if pu.in_interface then
  1210              begin
  1211                tppumodule(pu.u).loadppu;
  1212                { if this unit is compiled we can stop }
  1213                if state=ms_compiled then
  1214                 exit;
  1215                { add this unit to the dependencies }
  1216                pu.u.adddependency(self);
  1217                { need to recompile the current unit, check the interface
  1218                  crc. And when not compiled with -Ur then check the complete
  1219                  crc }
  1220                if (pu.u.interface_crc<>pu.interface_checksum) or
  1221                   (
  1222                    ((ppufile.header.flags and uf_release)=0) and
  1223                    (pu.u.crc<>pu.checksum)
  1224                   ) then
  1225                 begin
  1226                   Message2(unit_u_recompile_crc_change,realmodulename^,pu.u.realmodulename^,@queuecomment);
  1227                   recompile_reason:=rr_crcchanged;
  1228                   do_compile:=true;
  1229                   exit;
  1230                 end;
  1231              end;
  1232             pu:=tused_unit(pu.next);
  1233           end;

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  reply	other threads:[~2009-04-24 18:23 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-24 17:43 Alexey Tourbin
2009-04-24 17:57 ` Afanasov Dmitry
2009-04-24 18:23   ` Alexey Tourbin [this message]
2009-04-24 18:30     ` Afanasov Dmitry
2009-04-24 18:48 ` Damir Shayhutdinov
2009-04-24 19:17   ` Alexey Tourbin
2009-04-24 19:13 ` Alexey Tourbin
2009-04-24 19:28   ` Slava Dubrovskiy
2009-05-30 14:04 ` [devel] sisyphus-unmets: "смягчить" работу над shared tasks (was: collaboration patterns) Michael Shigorin

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