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From: Vladimir V <vv.os.swe@gmail.com>
To: Keith Packard <keithp@keithp.com>
Cc: Jonathan Wakely <jwakely@redhat.com>, libstdc++@gcc.gnu.org
Subject: Re: Problem building libstdc++ for the avr target
Date: Tue, 8 Dec 2020 09:12:48 +0100	[thread overview]
Message-ID: <CA+=iAiqL=4MFpoqf+rbsKiErShiwwxBn520H4AZc0e7qZPJygg@mail.gmail.com> (raw)
In-Reply-To: <87mtyp8bmi.fsf@keithp.com>

The library provides unistd header with a small subset of POSIX io function
declarations. I had to extend it to satisfy build dependencies of the
filesystem.
Might be my patch covered iostream dependencies as well.

Vladimir

вт, 8 дек. 2020 г. в 00:00, Keith Packard <keithp@keithp.com>:

> Vladimir V <vv.os.swe@gmail.com> writes:
>
> > It looks like the existing stdio was at least sufficient to build the
> > iostream.
> > I was mostly focusing on basic headers so haven't yet tested if it is
> > functional.
>
> It "shouldn't" work as iostream uses fileno to get a POSIX file
> descriptor, then uses read and write directly, instead of stdio
> functions like putc and getc. Presumably it compiles because there are
> definitions of all of the relevant interfaces somewhere?
>
> --
> -keith
>

      reply	other threads:[~2020-12-08  8:13 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-07 17:32 Vladimir V
2020-12-07 20:30 ` Jonathan Wakely
2020-12-07 20:32   ` Jonathan Wakely
2020-12-09  0:28     ` Vladimir V
2020-12-09 12:32       ` Vladimir V
2020-12-09 12:49         ` Jonathan Wakely
2020-12-09 17:01           ` Jonathan Wakely
2020-12-09 23:00             ` Vladimir V
2020-12-10 17:39               ` Vladimir V
2020-12-10 20:15                 ` Jonathan Wakely
2020-12-10 20:31                   ` Vladimir V
2020-12-15 11:48                 ` Jonathan Wakely
2020-12-16  7:33                   ` Vladimir V
2020-12-07 20:41   ` Keith Packard
2020-12-07 21:06     ` Jonathan Wakely
2021-01-04 11:28       ` Vladimir V
2021-01-08 18:21         ` Jonathan Wakely
2021-01-22 14:46           ` Vladimir V
2021-02-07 13:55             ` Vladimir V
2021-02-07 18:22               ` Vladimir V
2021-02-07 18:23               ` Keith Packard
2021-02-07 22:33                 ` Vladimir V
2021-02-07 23:06                   ` Keith Packard
2021-02-08 12:58                     ` Vladimir V
2021-02-08 17:38                 ` Jonathan Wakely
2021-02-08 17:45               ` Jonathan Wakely
2021-02-08 17:47                 ` Jonathan Wakely
2021-02-08 22:25                   ` Vladimir V
2021-02-09 10:47                     ` Jonathan Wakely
2021-02-09 10:54                       ` Vladimir V
2021-03-25  9:27                         ` Vladimir V
2021-03-25 12:36                           ` Jonathan Wakely
2021-03-25 18:27                             ` Jonathan Wakely
2021-03-25 21:37                               ` Vladimir V
2021-03-25 23:02                                 ` Jonathan Wakely
2021-03-26  8:25                                   ` Vladimir V
2020-12-07 21:51     ` Vladimir V
2020-12-07 23:00       ` Keith Packard
2020-12-08  8:12         ` Vladimir V [this message]

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