[{"id":27310,"web_url":"https://patchwork.libcamera.org/comment/27310/","msgid":"<168618010880.1531495.18157761026011499968@Monstersaurus>","date":"2023-06-07T23:21:48","subject":"Re: [libcamera-devel] [PATCH v2 0/2] Use x.y soname versioning","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/people/4/","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"content":"Does any one have any thoughts on this series?\n\nI'd like to at least figure out if I can merge the utils/abi-compat.sh\ntooling already.\n\n--\nRegards\n\nKieran\n\nQuoting Kieran Bingham (2023-05-15 10:58:10)\n> Users of libcamera will benefit from not having to recompile\n> applications and frameworks against every new release point of\n> libcamera. While we don't yet mandate a stable ABI we are currently\n> incrementing the SONAME for 'every release'.\n> \n> With automatic ABI breakage detection we can improve this situation so\n> that we only increment the SONAME when there is an ABI breakage.\n> \n> This will extend the compatbiilty of applications for longer and reduce\n> the burden on application writers and packagers, and by incrementing the\n> minor number on any breakage point we can make clear human readable\n> indicators of what versions are compatible.\n> \n> We retain the leading 'major version 0' to indicate we are not yet\n> feature complete.\n> \n> The abi-compat script currently produces an HTML file, but can be\n> adapted later to output XML and be processed by any additional automated\n> tooling that might be suitable to report directly on patches and\n> branches when ABI breakages occur.\n> \n> \n> Kieran Bingham (2):\n>   utils: ABI Compatibility checker\n>   meson: Use x.y soname versioning\n> \n>  meson.build         |  10 +--\n>  utils/abi-compat.sh | 198 ++++++++++++++++++++++++++++++++++++++++++++\n>  2 files changed, 202 insertions(+), 6 deletions(-)\n>  create mode 100755 utils/abi-compat.sh\n> \n> -- \n> 2.34.1\n>","headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id BEB5AC3220\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed,  7 Jun 2023 23:21:54 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id E872160A71;\n\tThu,  8 Jun 2023 01:21:53 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 9C8A360A00\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu,  8 Jun 2023 01:21:51 +0200 (CEST)","from pendragon.ideasonboard.com\n\t(aztw-30-b2-v4wan-166917-cust845.vm26.cable.virginm.net\n\t[82.37.23.78])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 2539C480\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu,  8 Jun 2023 01:21:25 +0200 (CEST)"],"DKIM-Signature":["v=1; 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dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"Mc5MxRYg\"; dkim-atps=neutral","Content-Type":"text/plain; charset=\"utf-8\"","MIME-Version":"1.0","Content-Transfer-Encoding":"quoted-printable","In-Reply-To":"<20230515095812.3409747-1-kieran.bingham@ideasonboard.com>","References":"<20230515095812.3409747-1-kieran.bingham@ideasonboard.com>","Cc":"","To":"libcamera devel <libcamera-devel@lists.libcamera.org>","Date":"Thu, 08 Jun 2023 00:21:48 +0100","Message-ID":"<168618010880.1531495.18157761026011499968@Monstersaurus>","User-Agent":"alot/0.10","Subject":"Re: [libcamera-devel] [PATCH v2 0/2] Use x.y soname versioning","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"<libcamera-devel.lists.libcamera.org>","List-Unsubscribe":"<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>","List-Archive":"<https://lists.libcamera.org/pipermail/libcamera-devel/>","List-Post":"<mailto:libcamera-devel@lists.libcamera.org>","List-Help":"<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>","List-Subscribe":"<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>","From":"Kieran Bingham via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>","Reply-To":"Kieran Bingham <kieran.bingham@ideasonboard.com>","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"}},{"id":27380,"web_url":"https://patchwork.libcamera.org/comment/27380/","msgid":"<168704063985.2319555.12940479050972004347@Monstersaurus>","date":"2023-06-17T22:23:59","subject":"Re: [libcamera-devel] [PATCH v2 0/2] Use x.y soname versioning","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/people/4/","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"content":"More feedback on this series would be really helpful as I would like to\nmerge it before the next libcamera release.\n--\nKieran\n\n\n\nQuoting Kieran Bingham (2023-06-08 00:21:48)\n> Does any one have any thoughts on this series?\n> \n> I'd like to at least figure out if I can merge the utils/abi-compat.sh\n> tooling already.\n> \n> --\n> Regards\n> \n> Kieran\n> \n> Quoting Kieran Bingham (2023-05-15 10:58:10)\n> > Users of libcamera will benefit from not having to recompile\n> > applications and frameworks against every new release point of\n> > libcamera. While we don't yet mandate a stable ABI we are currently\n> > incrementing the SONAME for 'every release'.\n> > \n> > With automatic ABI breakage detection we can improve this situation so\n> > that we only increment the SONAME when there is an ABI breakage.\n> > \n> > This will extend the compatbiilty of applications for longer and reduce\n> > the burden on application writers and packagers, and by incrementing the\n> > minor number on any breakage point we can make clear human readable\n> > indicators of what versions are compatible.\n> > \n> > We retain the leading 'major version 0' to indicate we are not yet\n> > feature complete.\n> > \n> > The abi-compat script currently produces an HTML file, but can be\n> > adapted later to output XML and be processed by any additional automated\n> > tooling that might be suitable to report directly on patches and\n> > branches when ABI breakages occur.\n> > \n> > \n> > Kieran Bingham (2):\n> >   utils: ABI Compatibility checker\n> >   meson: Use x.y soname versioning\n> > \n> >  meson.build         |  10 +--\n> >  utils/abi-compat.sh | 198 ++++++++++++++++++++++++++++++++++++++++++++\n> >  2 files changed, 202 insertions(+), 6 deletions(-)\n> >  create mode 100755 utils/abi-compat.sh\n> > \n> > -- \n> > 2.34.1\n> >","headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 61B4DBD78E\n\tfor <parsemail@patchwork.libcamera.org>;\n\tSat, 17 Jun 2023 22:24:04 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 0BE0A628B8;\n\tSun, 18 Jun 2023 00:24:04 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 35CF3628AE\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSun, 18 Jun 2023 00:24:02 +0200 (CEST)","from pendragon.ideasonboard.com\n\t(aztw-30-b2-v4wan-166917-cust845.vm26.cable.virginm.net\n\t[82.37.23.78])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 2BA6E922\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSun, 18 Jun 2023 00:23:29 +0200 (CEST)"],"DKIM-Signature":["v=1; 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