From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 115157 invoked by alias); 25 Jun 2015 18:52:26 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 115136 invoked by uid 89); 25 Jun 2015 18:52:25 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.0 required=5.0 tests=AWL,BAYES_00,KAM_LAZY_DOMAIN_SECURITY,RP_MATCHES_RCVD,SPF_HELO_PASS autolearn=ham version=3.3.2 X-HELO: mx1.redhat.com Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-GCM-SHA384 encrypted) ESMTPS; Thu, 25 Jun 2015 18:52:24 +0000 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (Postfix) with ESMTPS id 8485B8F221; Thu, 25 Jun 2015 18:52:22 +0000 (UTC) Received: from localhost.localdomain (ovpn-113-49.phx2.redhat.com [10.3.113.49]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t5PIqLtG022172; Thu, 25 Jun 2015 14:52:21 -0400 Message-ID: <558C4DE5.20400@redhat.com> Date: Thu, 25 Jun 2015 19:00:00 -0000 From: Jeff Law User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Ilya Enkovich , Joseph Myers CC: Sandra Loosemore , Richard Biener , gcc-patches Subject: Re: [PATCH, libmpx, i386, PR driver/65444] Pass '-z bndplt' when building dynamic objects with MPX References: <20150406151742.GA43634@msticlxl57.ims.intel.com> <5522A636.9030000@redhat.com> <20150526091327.GI47912@msticlxl57.ims.intel.com> <5565E07E.2070703@redhat.com> <20150605140102.GA16897@msticlxl57.ims.intel.com> In-Reply-To: <20150605140102.GA16897@msticlxl57.ims.intel.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2015-06/txt/msg01858.txt.bz2 On 06/05/2015 08:01 AM, Ilya Enkovich wrote: > On 04 Jun 15:53, Joseph Myers wrote: >> On Thu, 4 Jun 2015, Ilya Enkovich wrote: >> >>> 2015-06-03 18:59 GMT+03:00 Joseph Myers : >>>> You could, for example, have >>>> >>>> #if SOMETHING >>>> #define MSG "%nsome msg" >>>> #else >>>> #define MSG "" >>>> #endif >>>> >>>> and have another spec using MSG - that should work. >>> >>> In this case I should define SOMETHING in configure of gcc, not in >>> configure of libmpx, right? But it would mean I check host linker, not >>> target. >> >> gcc/ configure tests on the linker generally test the build-x-target >> linker, which is required to have the same version and be configured the >> same as the host-x-target linker. (The tests mustn't actually try to link >> anything, but they can e.g. see if a particular option is mentioned in >> --help output. In general they also have version number checks for the >> case of an in-tree linker build.) >> >> -- >> Joseph S. Myers >> joseph@codesourcery.com > > Thanks for help! Here is a new patch version with a check moved into gcc/configure. Does it look OK? > > Thanks, > Ilya > -- > gcc/ > > 2015-06-05 Ilya Enkovich > > * config/i386/linux-common.h (LINK_MPX): New. > (MPX_SPEC): Use LINK_MPX instead of %(link_mpx). > * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro > indicating '-z bndplt' support by linker. > * configure: Regenerate. > * config.in: Regenerate. > > libmpx/ > > 2015-06-05 Ilya Enkovich > > * configure.ac: Remove link_mpx. > * libmpx.spec.in: Likewise. > * configure: Regenerate. OK. Sorry for the long wait. jeff