[systemd-devel] [PATCH] libsystemd-login.so: fix undefined reference to 'cg_create'

[Yang Chengwei]

On Wed, Sep 11, 2013 at 01:27:03PM +0200, Lennart Poettering wrote:
> On Wed, 11.09.13 13:28, Yang Chengwei (chengwei.yang at intel.com) wrote:
> 
> > On Tue, Sep 10, 2013 at 06:02:55PM +0200, Lennart Poettering wrote:
> > > On Mon, 26.08.13 13:48, Chengwei Yang (chengwei.yang at intel.com) wrote:
> > > 
> > > Hmm, can you elaborate on this one? libsystemd-login should be mostly
> > 
> > This error occurs while building dbus with systemd support like below
> > 
> > $ make
> > make  all-recursive
> > make[1]: Entering directory `/home/chengwei/Upstream/dbus.git'
> > Making all in dbus
> > make[2]: Entering directory `/home/chengwei/Upstream/dbus.git/dbus'
> > make  all-am
> > make[3]: Entering directory `/home/chengwei/Upstream/dbus.git/dbus'
> >   CCLD   dbus-test
> >   /usr/lib/libsystemd-login.so: undefined reference to `cg_create'
> >   collect2: ld returned 1 exit status
> >   make[3]: *** [dbus-test] Error 1
> >   make[3]: Leaving directory `/home/chengwei/Upstream/dbus.git/dbus'
> >   make[2]: *** [all] Error 2
> >   make[2]: Leaving directory `/home/chengwei/Upstream/dbus.git/dbus'
> >   make[1]: *** [all-recursive] Error 1
> >   make[1]: Leaving directory `/home/chengwei/Upstream/dbus.git'
> >   make: *** [all] Error 2
> > 
> > and cg_create referenced by libsystemd-login.so like below
> > 
> > $ grep cg_create src/login/ -r
> > Binary file src/login/systemd_logind-logind-session.o matches
> > Binary file src/login/systemd_logind-logind-user.o matches
> 
> But these files are not linked into libsystemd-login, but only into
> logind (the daemon)...

Yeah, just found that from Makefile.am, it's weird why the above error
happen.

--
Thanks,
Chengwei

> 
> Lennart
> 
> -- 
> Lennart Poettering - Red Hat, Inc.
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