Re: [Xen-devel] [PATCH] tools: generate systemd service files only when systemd is available

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Tue, Jan 20, 2015 at 11:58:43AM +0000, Ian Campbell wrote:
> On Tue, 2015-01-20 at 11:47 +0000, Wei Liu wrote:
> > Though that's not in any way harmful but it is on the other hand not
> > very useful.
> 
> It's not 100% clear in the docs that you can call this macro twice, but
> it definitely doesn't say you can't so I'd assume it was OK:
> Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
> 

I tested this patch and it worked. There is similar usage in glibc
configure.ac.

Wei.

> > 
> > Please rerun autogen.sh after applying this patch.
> > 
> > Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
> > Cc: Ian Campbell <ian.campbell@xxxxxxxxxx>
> > Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
> > ---
> >  tools/configure.ac | 26 ++++++++++++++++----------
> >  1 file changed, 16 insertions(+), 10 deletions(-)
> > 
> > diff --git a/tools/configure.ac b/tools/configure.ac
> > index 113285d..850ba23 100644
> > --- a/tools/configure.ac
> > +++ b/tools/configure.ac
> > @@ -12,16 +12,6 @@ hotplug/Linux/init.d/sysconfig.xencommons
> >  hotplug/Linux/init.d/xen-watchdog
> >  hotplug/Linux/init.d/xencommons
> >  hotplug/Linux/init.d/xendomains
> > -hotplug/Linux/systemd/proc-xen.mount
> > -hotplug/Linux/systemd/var-lib-xenstored.mount
> > -hotplug/Linux/systemd/xen-init-dom0.service
> > -hotplug/Linux/systemd/xen-qemu-dom0-disk-backend.service
> > -hotplug/Linux/systemd/xen-watchdog.service
> > -hotplug/Linux/systemd/xenconsoled.service
> > -hotplug/Linux/systemd/xendomains.service
> > -hotplug/Linux/systemd/xenstored.service
> > -hotplug/Linux/systemd/xenstored.socket
> > -hotplug/Linux/systemd/xenstored_ro.socket
> >  hotplug/Linux/vif-setup
> >  hotplug/Linux/xen-backend.rules
> >  hotplug/Linux/xen-hotplug-common.sh
> > @@ -386,5 +376,21 @@ AC_SUBST(LIBNL3_CFLAGS)
> >  fi # ! $rump
> >  
> >  AX_AVAILABLE_SYSTEMD()
> > +
> > +AS_IF([test "x$systemd" = "xy"], [
> > +    AC_CONFIG_FILES([
> > +    hotplug/Linux/systemd/proc-xen.mount
> > +    hotplug/Linux/systemd/var-lib-xenstored.mount
> > +    hotplug/Linux/systemd/xen-init-dom0.service
> > +    hotplug/Linux/systemd/xen-qemu-dom0-disk-backend.service
> > +    hotplug/Linux/systemd/xen-watchdog.service
> > +    hotplug/Linux/systemd/xenconsoled.service
> > +    hotplug/Linux/systemd/xendomains.service
> > +    hotplug/Linux/systemd/xenstored.service
> > +    hotplug/Linux/systemd/xenstored.socket
> > +    hotplug/Linux/systemd/xenstored_ro.socket
> > +    ])
> > +])
> > +
> >  AC_OUTPUT()
> >  
> 

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