[From nobody Mon Sep 21 19:21:07 2026
Received: (at maintonly) by bugs.debian.org; 11 May 2026 20:58:19 +0000
X-Spam-Checker-Version: SpamAssassin 4.0.1-bugs.debian.org_2005_01_02
 (2024-03-25) on buxtehude.debian.org
X-Spam-Level: 
X-Spam-Status: No, score=-15.3 required=4.0 tests=BAYES_00,
 BODY_INCLUDES_PACKAGE,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,
 FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,FROMDEVELOPER,
 FVGT_m_MULTI_ODD,HEADER_FROM_DIFFERENT_DOMAINS,MONEY,PGPSIGNATURE,
 RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham
 autolearn_force=no version=4.0.1-bugs.debian.org_2005_01_02
X-Spam-Bayes: score:0.0000 Tokens: new, 107; hammy, 150; neutral, 109; spammy,
 0. spammytokens: hammytokens:0.000-+--sk:iQIzBAE,
 0.000-+--sk:iqizbae, 
 0.000-+--forky, 0.000-+--cmakefiles, 0.000-+--CMakeFiles
Return-path: &lt;gladky.anton@gmail.com&gt;
Received: from mail-wr1-x430.google.com ([2a00:1450:4864:20::430]:59835)
 by buxtehude.debian.org with esmtps
 (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_128_GCM:128)
 (Exim 4.96) (envelope-from &lt;gladky.anton@gmail.com&gt;)
 id 1wMXhi-0074sG-0k for maintonly@bugs.debian.org;
 Mon, 11 May 2026 20:58:19 +0000
Received: by mail-wr1-x430.google.com with SMTP id
 ffacd0b85a97d-44509921fbcso2419383f8f.3
 for &lt;maintonly@bugs.debian.org&gt;; Mon, 11 May 2026 13:58:17 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=gmail.com; s=20251104; t=1778533094; x=1779137894; darn=bugs.debian.org;
 h=date:message-id:subject:from:to:sender:from:to:cc:subject:date
 :message-id:reply-to;
 bh=yIY4td7zHsN0Ngr2PSCC2Q3atdr48W6rVB9Me3E2iks=;
 b=KYBtgNAWXDPmWGCjHWtLjmT+cGVIl9E7uJGBMTy5fXiqOG1QQgZij/xlVQO9qMGYFt
 N42h9ppoWQNX+QBdIBrAKgUJV+j08gddtZYtKhieSFnbWsb5LF93jEMjAOeg3IolcEK6
 esRRaZJGJUUgQcUZ4rHEnYjTRL0z4XqXUqZCaKS3/vDq+xHvkohMUN/8VaIHU0v2KguQ
 kfhf2AMFHBq+yz3GR7bbhVlm6m661DCHfJoABMHorRdvWaz8cZoZCbXy45svvhuYv3E8
 6UzQaso6IDupoMbbcY6HjCF4kGuIff8WzMUq6VAuz1yUSNS57/u2Z0/juki+Dn5k56wb
 G0uQ==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=1e100.net; s=20251104; t=1778533094; x=1779137894;
 h=date:message-id:subject:from:to:sender:x-gm-gg:x-gm-message-state
 :from:to:cc:subject:date:message-id:reply-to;
 bh=yIY4td7zHsN0Ngr2PSCC2Q3atdr48W6rVB9Me3E2iks=;
 b=dHZw9qojotTSEPIRPGGfSCw7se7vqDTFSIlCTLJWU1jnSburfnBdjKcMw++en96Ifg
 H3lydjK5BETt6utF8miSLtagVGgk6OhDrx/gXaG69vTwWPikgqQlwameJqzQkV45Wkqq
 egXi+x3lYNcpJ8NPyrCvYOd5qjqiJkjjmOLpHrnJtcPSuh0dUkd9zMcVaydXwakdU3+V
 C1FhHpmmzrvUT3HZXBrVkfiBvX78X6371MxnhZG6H8haY6zalSvxyDLudh+tqGWvICAV
 H3nvjS2pABjANqwFzpGS3J1udhSvvHLrvfZ5kAIrvmwGqw3su+wZdr1KEjDB/nq76y1/
 /G5g==
X-Gm-Message-State: AOJu0YyDZF2btGT2HOTzlwR3kpZartr+nQfmFs6Q28a0akK/9tOWAWkg
 6vlrCz6COre7sVS5IzSzNgd/SLplETdFz7ihI12Oyiasm6AoD47FkR1BAUxb2Q==
X-Gm-Gg: Acq92OEePeym7BnvpToElKKnC5+qdxawwP+hxMeWr7Fwm9I3GPsTCHrdVO3QpvitSuw
 KLvQZfwJ8wiA7bcb3X3GnEuVXikn2UQ8VyU3PaTj1lk6RCTbIY2TlMb4HS6V8aiQd3xTxe+paF5
 sfYfsl1W4YQJ3+NhUItu8KwmHOKOqPgNKrouKlBy8VJpxQlVDqcQmtMBrbiDA14x1toHkjwE/Vr
 m396oagC2FkkK//3VKfDFrjpegDGpJNTz2eT+ivv4RWILPmtKBeh/F4DPgUKFEYsikpjtFxfTfT
 pmnv/q4zMrBXj0JJM+KAkU2wQ1tDy3VY9P/AuZk5wowcfs4O0GCioRPZLv2QFmneEcjCNywmsQJ
 yfQSAOCeyj7H2NrAsMholJxupZY8VZBnqrhFfWozXC6ucjyVDoZfrJPDdPpmoFd3f9jbrVLhnrX
 uq0ioIBe8bx3KU9tGuX3sl8Sj6cJbuSl7wG1cGagWN201XrYTyW5Nllhm7uvngkA==
X-Received: by 2002:a05:6000:2c05:b0:44a:a729:9f51 with SMTP id
 ffacd0b85a97d-4515b056af4mr40059294f8f.3.1778533094239; 
 Mon, 11 May 2026 13:58:14 -0700 (PDT)
Received: from MacBook-Air-von-Anton.local ([2a01:239:200:7f00::1])
 by smtp.gmail.com with ESMTPSA id
 ffacd0b85a97d-4548e4bb87bsm26912010f8f.2.2026.05.11.13.58.13
 for &lt;maintonly@bugs.debian.org&gt;
 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256);
 Mon, 11 May 2026 13:58:13 -0700 (PDT)
Sender: Anton Gladky &lt;gladky.anton@gmail.com&gt;
Received: by MacBook-Air-von-Anton.local (Postfix, from userid 501)
 id EC2C8BE7DDF; Mon, 11 May 2026 22:58:11 +0200 (CEST)
To: maintonly@bugs.debian.org
From: Anton Gladky &lt;gladk@debian.org&gt;
Subject: sopt: FTBFS with libeigen3-dev 5.0 (major version transition)
Message-Id: &lt;20260511205811.EC2C8BE7DDF@MacBook-Air-von-Anton.local&gt;
Date: Mon, 11 May 2026 22:58:11 +0200 (CEST)
Delivered-To: maintonly@bugs.debian.org

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Package: src:sopt
Version: 5.0.1+dfsg-1
Severity: important
Tags: sid forky ftbfs
User: debian-devel@lists.debian.org
Usertags: eigen3-5.0

Dear Maintainer,

your package depends on libeigen3-dev. The upstream released a
new major version of this mathematical library, 5.0.0. Some
basic information about new features and changes in this version
can be found here:

  https://libeigen.gitlab.io/releases/5.0/

This is a major version change and may require code changes in packages
depending on eigen3. The key breaking changes include:

  - Minimum required C++ standard is now C++14
  - Changes in the build system integration
  - Some API name changes

sopt FTBFS with libeigen3-dev 5.0.1. The full build log is available at:

  https://debusine.debian.net/debian/developers-gladk-eigen3/artifact/3761812/

Here is the most probably relevant part of the failing build log:
    ===========================================
common_mpi_catch_main.cc.o -c /build/reproducible-path/sopt-5.0.1+dfsg/cpp/tests/common_mpi_catch_main.cc
In file included from /build/reproducible-path/sopt-5.0.1+dfsg/cpp/sopt/../sopt/wavelets/wavelets.h:5,
                 from /build/reproducible-path/sopt-5.0.1+dfsg/cpp/sopt/wavelets/wavelets.cc:1:
/build/reproducible-path/sopt-5.0.1+dfsg/cpp/sopt/../sopt/types.h:7:10: fatal error: Eigen/Core: No such file or directory
    7 | #include &lt;Eigen/Core&gt;
      |          ^~~~~~~~~~~~
compilation terminated.
make[3]: *** [cpp/sopt/CMakeFiles/sopt.dir/build.make:96: cpp/sopt/CMakeFiles/sopt.dir/wavelets/wavelets.cc.o] Error 1
make[3]: *** Waiting for unfinished jobs....

    ===========================================
libeigen3-dev_5.0.1-1 is available in experimental.

When this package version lands into unstable (probably at the beginning
of June 2026), this bug will be increased in severity to serious.

Thanks,

Anton
-----BEGIN PGP SIGNATURE-----
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=Ow9w
-----END PGP SIGNATURE-----
]