From mboxrd@z Thu Jan  1 00:00:00 1970
From: Olaf Hering <olaf@aepfle.de>
Subject: Re: [PATCH for-4.5] systemd: use pkg-config to
 determine systemd library availability
Date: Wed, 3 Dec 2014 11:49:12 +0100
Message-ID: <20141203104912.GA30431@aepfle.de>
References: <1417533090-29651-1-git-send-email-wei.liu2@citrix.com>
	<20141202183755.GF32385@laptop.dumpdata.com>
	<20141203102636.GA29307@aepfle.de>
	<1417602539.11243.4.camel@citrix.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Return-path: <xen-devel-bounces@lists.xen.org>
Content-Disposition: inline
In-Reply-To: <1417602539.11243.4.camel@citrix.com>
List-Unsubscribe: <http://lists.xen.org/cgi-bin/mailman/options/xen-devel>,
	<mailto:xen-devel-request@lists.xen.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xen.org>
List-Help: <mailto:xen-devel-request@lists.xen.org?subject=help>
List-Subscribe: <http://lists.xen.org/cgi-bin/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xen.org?subject=subscribe>
Sender: xen-devel-bounces@lists.xen.org
Errors-To: xen-devel-bounces@lists.xen.org
To: Ian Campbell <Ian.Campbell@citrix.com>
Cc: Mark Pryor <tlviewer@yahoo.com>, Wei Liu <wei.liu2@citrix.com>, "Luis R. Rodriguez" <mcgrof@do-not-panic.com>, Ian Jackson <ian.jackson@eu.citrix.com>, xen-devel@lists.xen.org, m.a.young@durham.ac.uk, Anthony Perard <anthony.perard@citrix.com>
List-Id: xen-devel@lists.xenproject.org

On Wed, Dec 03, Ian Campbell wrote:

> Ah I didn't know about the sd_listen_fds thing, so I think that what we
> need then is to use pkg-config first to determine if systemd-daemon is
> present at all, and then check for specific symbols we require using the
> pkg-config supplied CFLAGS and LDFLAGS rather than assuming
> -lsystemd-daemon.

Correction: sd_listen_fds is available since at least v1.
 git describe --contains abbbea81a8fa70badb7a05e518d6b07c360fc09d
 v1~390

Olaf