From debbugs-submit-bounces@debbugs.gnu.org Fri Nov 27 05:03:03 2020 Received: (at 44827) by debbugs.gnu.org; 27 Nov 2020 10:03:03 +0000 Received: from localhost ([127.0.0.1]:44040 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kiaal-0006fg-85 for submit@debbugs.gnu.org; Fri, 27 Nov 2020 05:03:03 -0500 Received: from eggs.gnu.org ([209.51.188.92]:60102) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kiaak-0006ev-51 for 44827@debbugs.gnu.org; Fri, 27 Nov 2020 05:03:02 -0500 Received: from fencepost.gnu.org ([2001:470:142:3::e]:35608) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kiaae-0001MT-Gb; Fri, 27 Nov 2020 05:02:56 -0500 Received: from [2a01:e0a:1d:7270:af76:b9b:ca24:c465] (port=46672 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1kiaad-000063-5s; Fri, 27 Nov 2020 05:02:55 -0500 From: =?utf-8?Q?Ludovic_Court=C3=A8s?= To: Vagrant Cascadian Subject: Re: bug#44827: tests/channels.scm: Test failures building on Debian i386 or armhf with libgit2-dev 1.0.1 References: <87wnybhmpq.fsf@yucca> <877dq723nn.fsf@gnu.org> <87eekfgt73.fsf@yucca> X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: 7 Frimaire an 229 de la =?utf-8?Q?R=C3=A9volution?= X-PGP-Key-ID: 0x090B11993D9AEBB5 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 3CE4 6455 8A84 FDC6 9DB4 0CFB 090B 1199 3D9A EBB5 X-OS: x86_64-pc-linux-gnu Date: Fri, 27 Nov 2020 11:02:54 +0100 In-Reply-To: <87eekfgt73.fsf@yucca> (Vagrant Cascadian's message of "Thu, 26 Nov 2020 23:22:24 -0800") Message-ID: <87ft4vw20h.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 44827 Cc: 44827@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) Hi, Vagrant Cascadian skribis: > On 2020-11-26, Ludovic Court=C3=A8s wrote: [...] >> In particular, Guile-Git 0.4.0 has this thing compile-time check to make >> sure it matches the ABI of the underlying libgit2 version (0.28 or 1.0): >> >> https://gitlab.com/guile-git/guile-git/-/commit/2b4d077c6f55648f42af31= ae783ca4d8c1c5f1de >> >> So if you change libgit2 versions, you need to rebuild Guile-Git. > > Oh, this will be fun to keep track of in debian... :/ :) Note that the problem is the same for packages written in C since it=E2=80= =99s an ABI change in libgit2. (Except that in C perhaps you get a SONAME mismatch at load time rather than an error at run time=E2=80=A6) > Yeah, the guile-git was built with the older 0.28 version of libgit2-dev > (although also with all the architectures). > > Interestingly enough, guix pull completely fails with the older > libgit2-dev version installed, but installing the new version it works > fine. > > I'll build a newer guile-git version and force it to use the newer > libgit2-dev package, and see if that fixes the issues. > > Then I'll have to come up with complicated versioned dependencies to > ensure it keeps working in Debian and it becomes detectable when it > needs to be rebuilt... Heheh. Let me know how it goes! Thanks, Ludo=E2=80=99.