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Date: Mon, 20 Jan 2014 10:55:14 +0100
From: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= <u.kleine-koenig@pengutronix.de>
Message-ID: <20140120095514.GJ25911@pengutronix.de>
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	<201401201039.04114.jbe@pengutronix.de>
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Subject: Re: [ptxdist] [PATCH] udev: standalone variant fails to build with
 newer toolchains
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Cc: Matthias Klein <matthias.klein@optimeas.de>

Hello J=FCrgen,

On Mon, Jan 20, 2014 at 10:39:04AM +0100, J=FCrgen Beisert wrote:
> udev: standalone variant fails to build with newer toolchains
>     =

> udev cannot be linked due to the use of the 'mq_getattr' call which requi=
res
> librt to link successfully.
>     =

> The configure script already checks for "clock_gettime" in order to add l=
ibrt
> to the list of required libraries. This is valid only (according to the m=
anual
> page) for glibc version before 2.17. With the new glibc-2.18 in the 2013.=
12
> toolchain librt isn't required anymore.
>     =

> This patch adds a second test for 'mq_getattr' to force the librt for new=
er
> glibc revisions as well.
>     =

> Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
For easy application here a --- is missing I think.

> =

> diff --git a/patches/udev-182/0001-fix_librt_detection.diff.patch b/patch=
es/udev-182/0001-fix_librt_detection.diff.patch
> new file mode 100644
> index 0000000..6c0adb3
> --- /dev/null
> +++ b/patches/udev-182/0001-fix_librt_detection.diff.patch
> @@ -0,0 +1,32 @@
> +From: Juergen Beisert <jbe@pengutronix.de>
> +Date: Mon, 20 Jan 2014 10:23:36 +0100
> +Subject: [PATCH] udev: standalone variant fails to link with glibc >=3D =
2.17
> +
> +udev cannot be linked due to the use of the 'mq_getattr' call which requ=
ires
> +librt to link successfully.
> +
> +The configure script already checks for "clock_gettime" in order to add =
librt
> +to the list of required libraries. This is valid only (according to the =
manual
> +page) for glibc version before 2.17.
> +
> +This patch adds a second test for 'mq_getattr' to force the librt for ne=
wer
> +glibc revisions as well.
> +
> +Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
There is
	http://cgit.freedesktop.org/systemd/systemd/commit/?id=3De17187091d463ad00=
8c0b74eb04de5078b2abb96
in upstream for v196.

Best regards
Uwe

-- =

Pengutronix e.K.                           | Uwe Kleine-K=F6nig            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |

-- =

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