The revised patch is attached. The differences are in what options are defined and propagated to Makefile for CET enabling.
 
Ok for trunk?

Igor


> -----Original Message-----
> From: Jeff Law [mailto:law@redhat.com]
> Sent: Wednesday, October 18, 2017 1:35 AM
> To: Tsimbalist, Igor V <igor.v.tsimbalist@intel.com>; gcc-
> patches@gcc.gnu.org
> Subject: Re: [PATCH 11/22] Enable building libatomic with Intel CET
> 
> On 10/12/2017 02:18 PM, Tsimbalist, Igor V wrote:
> > Enable building libatomic with CET options.
> >
> > libatomic/
> > 	* configure.ac: Set CET_FLAGS, update XCFLAGS.
> > 	* acinclude.m4: Add cet.m4 and enable.m4.
> > 	* configure: Regenerate.
> > 	* Makefile.in: Likewise.
> > 	* testsuite/Makefile.in: Likewise.
> >
> Same comments as with libcilkrts.
> Jeff