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From: u-igbb@aetey.se
To: Rich Felker <dalias@libc.org>
Cc: musl@lists.openwall.com
Subject: compiling musl with pcc (i486-pc-linux-gnu) (was: [musl] compiling musl on x86_64 linux with pcc)
Date: Wed, 27 Aug 2014 16:38:58 +0200	[thread overview]
Message-ID: <20140827143857.GM12376@example.net> (raw)
In-Reply-To: <20140825154617.GV12888@brightrain.aerifal.cx>

On Mon, Aug 25, 2014 at 11:46:17AM -0400, Rich Felker wrote:
> I have pcc 1.1.0.DEVEL 20130227 with pcc-libs-20130721 and it seems to
> still work fine with current musl. Note that some fixes are needed for

I have got a musl instance compiled with pcc which seems to be usable.
A pcc compiled and linked against it reproduces itself and then
reproduces the same code for musl.

The catch:

Using --enable-optimize=no leads to a broken library (at least
concerning the variadic arguments).

> I just ran libc-test with libc.so built by pcc and confirmed that
> there are no non-math regressions versus gcc-built libc.so. (I did not
> check math in detail because there are lots of known math failures
> that are not serious.)

Now we know that this is possible with the current version as well,
but not without optimization :)

Regards,
Rune



  parent reply	other threads:[~2014-08-27 14:38 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-13  9:18 compiling musl on x86_64 linux with ppc u-igbb
2014-08-13  9:29 ` "pcc" of course ([musl] compiling musl on x86_64 linux with ppc) u-igbb
2014-08-13  9:49 ` compiling musl on x86_64 linux with ppc Szabolcs Nagy
2014-08-13 10:25   ` compiling musl on x86_64 linux with pcc u-igbb
2014-08-13 11:22     ` u-igbb
2014-08-13 11:53       ` summary: [musl] " u-igbb
2014-08-13 12:38 ` compiling musl on x86_64 linux with ppc Rich Felker
2014-08-13 12:56   ` u-igbb
2014-08-13 14:23     ` Rich Felker
2014-08-13 14:43       ` compiling musl on x86_64 linux with pcc u-igbb
2014-08-13 14:43       ` compiling musl on x86_64 linux with ppc Szabolcs Nagy
2014-08-14  7:10       ` compiling musl on x86_64 linux with pcc u-igbb
2014-08-14 14:20         ` Rich Felker
2014-08-14 14:38           ` u-igbb
2014-08-14 14:47             ` Rich Felker
2014-08-14 15:00               ` u-igbb
2014-08-15 10:49               ` va_list (was: [musl] compiling musl on x86_64 linux with pcc) u-igbb
2014-08-15 13:44                 ` Rich Felker
2014-08-15 15:07                   ` u-igbb
2014-08-15 15:56                     ` Rich Felker
2014-08-15 17:12                       ` u-igbb
2014-08-15  8:05       ` compiling musl on x86_64 linux with ppc u-igbb
2014-08-25  8:28       ` compiling musl on x86_64 linux with pcc u-igbb
2014-08-25  8:34         ` u-igbb
2014-08-25 15:46           ` Rich Felker
2014-08-26 19:34             ` u-igbb
2014-08-26 19:54               ` Rich Felker
2014-08-27  7:40                 ` u-igbb
2014-08-27  7:54                   ` Rich Felker
2014-08-27  8:52                     ` variadic args (was: [musl] compiling musl on x86_64 linux with pcc) u-igbb
2014-08-27 16:34                       ` Rich Felker
2014-08-28  8:13                         ` u-igbb
2014-08-28 14:40                           ` Rich Felker
2014-08-28 16:55                             ` u-igbb
2014-08-27 14:38             ` u-igbb [this message]
2014-08-27 16:36               ` compiling musl with pcc (i486-pc-linux-gnu) " Rich Felker
2014-09-23 19:05             ` compiling musl on x86_64 linux with pcc u-igbb
2014-09-23 19:31               ` Rich Felker
2014-09-24  8:26                 ` u-igbb
2014-08-13 23:39     ` compiling musl on x86_64 linux with ppc Isaac Dunham
2014-08-13 23:41       ` Rich Felker

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