Re: [Xen-devel] [PATCH for-4.5] systemd: use pkg-config to determine systemd library availability

[Olaf Hering <olaf@xxxxxxxxx>]

On Wed, Dec 03, Ian Campbell wrote:

> On Wed, 2014-12-03 at 11:49 +0100, Olaf Hering wrote:
> > 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
> 
> In that case I don't think we realistically need to check for it?

Yes. Anything before 208 is stale. At least I dont have anything older
around for testing.

Olaf

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