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From: "Dmitry V. Levin" <ldv@altlinux.org>
To: ALT Devel discussion list <devel@lists.altlinux.org>
Subject: Re: [devel] sys/sysmacros.h
Date: Tue, 12 Nov 2019 00:08:49 +0300
Message-ID: <20191111210849.GF8903@altlinux.org> (raw)
In-Reply-To: <20191111210023.GE8903@altlinux.org>

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On Tue, Nov 12, 2019 at 12:00:23AM +0300, Dmitry V. Levin wrote:
> On Mon, Nov 11, 2019 at 11:46:01PM +0300, Alexey V. Vissarionov wrote:
> > On 2019-11-11 20:43:01 +0300, Gleb Fotengauer-Malinovskiy wrote:
> > 
> >  > В связи с ...
> >  >> #40 build 2.30-alt1 from /people/glebfm/packages/glibc.git
> >  > ... некоторое количество пакетов перестало собираться:
> >  >> sysvinit-2.88-alt5
> > 
> > Этого поправил (240584 eperm).
> > 
> >  > * The macros 'major', 'minor', and 'makedev' are now only
> >  > available from the header <sys/sysmacros.h>; not from
> >  > <sys/types.h>
> > 
> > Собственно, само исправление выглядит просто и незатейливо:
> > 
> > #if __GLIBC_PREREQ(2,30)
> > #include <sys/sysmacros.h>
> > #endif
> 
> Нет, если вы используете __GLIBC_PREREQ, значит, вы рассчитываете на то,
> что у вас glibc.  А если у вас glibc, значит, <sys/sysmacros.h> доступен,
> начиная с версии 2.25, и его неиспользование в такой ситуации до версии
> 2.28 порождает предупреждение, а начиная с 2.28 - ошибку.

Извините, конечно же, <sys/sysmacros.h> доступен гораздо раньше,
начиная с glibc 2.0.111.


-- 
ldv

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  reply	other threads:[~2019-11-11 21:08 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-11 17:43 ` [devel] I: glibc 2.30 Gleb Fotengauer-Malinovskiy
2019-11-11 20:46   ` Alexey V. Vissarionov
2019-11-11 21:00     ` [devel] sys/sysmacros.h Dmitry V. Levin
2019-11-11 21:08       ` Dmitry V. Levin [this message]
2019-11-11 21:10       ` Alexey V. Vissarionov
2019-11-11 22:16     ` [devel] I: glibc 2.30 Sergey Y. Afonin

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