[From nobody Fri May 15 09:21:06 2026 Received: (at maintonly) by bugs.debian.org; 23 Feb 2026 17:08:36 +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=-106.1 required=4.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FOURLA, FROMDEVELOPER,MD5_SHA1_SUM,SPF_HELO_NONE,SPF_NONE,UNPARSEABLE_RELAY, USER_IN_DKIM_WELCOMELIST autolearn=ham autolearn_force=no version=4.0.1-bugs.debian.org_2005_01_02 X-Spam-Bayes: score:0.0000 Tokens: new, 35; hammy, 150; neutral, 161; spammy, 0. spammytokens: hammytokens:0.000-+--Hx-spam-relays-external:sk:stravin, 0.000-+--H*RT:sk:stravin, 0.000-+--Hx-spam-relays-external:311, 0.000-+--H*RT:311, 0.000-+--H*RT:108 Return-path: <aurel32@debian.org> Received: from stravinsky.debian.org ([2001:41b8:202:deb::311:108]:49948) by buxtehude.debian.org with esmtps (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.96) (envelope-from <aurel32@debian.org>) id 1vuZQC-00GIal-1S for maintonly@bugs.debian.org; Mon, 23 Feb 2026 17:08:36 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=debian.org; s=smtpauto.stravinsky; h=X-Debian-User:Content-Transfer-Encoding:Content-Type :MIME-Version:Message-ID:Subject:To:From:Date:Reply-To:Cc:Content-ID: Content-Description:In-Reply-To:References; bh=hvDd2Ibu0Wrwcd0JajyRC7uP+TMbJhNxfrTm+G/zFao=; b=W+J3HLGHc/+A84BkXkJao4GvM/ laPBcOmpwm2Y1XzysXz8QsdI1TdzJyBFvxMsxacxMb0i5uOFbhjywtpFCCBUE/XPDECvon2AItHvF KJJ+0B3QQ7svGxbfiEKSACJtGZu3ub4s8xxGekzXXF6rhDfIc14G03mfou+TkvLK7kHcRO9evRTK3 W0ob/ApBU/IGGRGJOrIyq21kdTsLfLg7aiS2tXt4PiyTF8quzd2JKlLEDsUIciqikDufCqE4AwOIg +nGjAxXGhAk24a8JAMiTyY8xPL+3QIYdhYHdzXbpYvTyV8JFyv3Cf1ip+c9o3/dZ80YeEKXAyY71K gMkaga4w==; Received: from authenticated user by stravinsky.debian.org with esmtpsa (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.94.2) (envelope-from <aurel32@debian.org>) id 1vuZQC-0096hC-4x for maintonly@bugs.debian.org; Mon, 23 Feb 2026 17:08:34 +0000 Received: from authenticated user by hall.aurel32.net with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from <aurel32@debian.org>) id 1vuZQA-000000041BQ-0qjh for maintonly@bugs.debian.org; Mon, 23 Feb 2026 18:08:34 +0100 Date: Mon, 23 Feb 2026 18:08:33 +0100 From: Aurelien Jarno <aurel32@debian.org> To: maintonly@bugs.debian.org Subject: r-cran-later: FTBFS with glibc 2.43 due to once_flag symbol collision Message-ID: <aZyJkVv0ol_n1eAi@aurel32.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable User-Agent: Mutt/2.2.13 (2024-03-09) X-Debian-User: aurel32 Delivered-To: maintonly@bugs.debian.org Source: r-cran-later Version: 1.4.6+dfsg-1 Severity: important Tags: ftbfs upstream Justification: fails to build from source User: debian-glibc@lists.debian.org Usertags: glibc-2.43 Dear maintainer(s), r-cran-later fails to build from source with glibc 2.43, currently in experimental. From the build log: | gcc -I"/usr/share/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS -DRCPP_= NO_MODULES -I'/usr/lib/R/site-library/Rcpp/include' -fPIC -g -O2 -ffi= le-prefix-map=3D/build/reproducible-path/r-base-4.5.2=3D. -fstack-protector= -strong -fstack-clash-protection -Wformat -Werror=3Dformat-security -mbranc= h-protection=3Dstandard -Wdate-time -D_FORTIFY_SOURCE=3D2 -c tinycthread.c= -o tinycthread.o | In file included from tinycthread.c:25: | tinycthread.h:471:21: error: conflicting types for =E2=80=98pthread_once_= t=E2=80=99; have =E2=80=98__once_flag=E2=80=99 | 471 | #define once_flag pthread_once_t | | ^~~~~~~~~~~~~~ | In file included from /usr/include/pthread.h:26, | from tinycthread.h:98: | /usr/include/aarch64-linux-gnu/bits/pthreadtypes.h:53:30: note: previous = declaration of =E2=80=98pthread_once_t=E2=80=99 with type =E2=80=98pthread_= once_t=E2=80=99 {aka =E2=80=98int=E2=80=99} | 53 | typedef int __ONCE_ALIGNMENT pthread_once_t; | | ^~~~~~~~~~~~~~ | make[1]: *** [/usr/lib/R/etc/Makeconf:202: tinycthread.o] Error 1 | make[1]: Leaving directory '/build/reproducible-path/r-cran-later-1.4.6+d= fsg/src' | make[1]: Entering directory '/build/reproducible-path/r-cran-later-1.4.6+= dfsg/src' | make[1]: Leaving directory '/build/reproducible-path/r-cran-later-1.4.6+d= fsg/src' | ERROR: compilation failed for package =E2=80=98later=E2=80=99 | * removing =E2=80=98/build/reproducible-path/r-cran-later-1.4.6+dfsg/debi= an/r-cran-later/usr/lib/R/site-library/later=E2=80=99 | dh_auto_install: error: R CMD INSTALL -l /build/reproducible-path/r-cran-= later-1.4.6\+dfsg/debian/r-cran-later/usr/lib/R/site-library --clean . --bu= ilt-timestamp=3D"'Tue, 17 Feb 2026 10:30:53 +0900'" returned exit code 1 | make: *** [debian/rules:4: binary] Error 25 | dpkg-buildpackage: error: debian/rules binary subprocess failed with exit= status 2 The full build log is available here [1]. The issue is due to the definition of once_flag in stdlib.h in addition to threads.h as part of ISO C23 [2]. I believe that the issue is fixed upstream [3], but I haven't tested the patch. I would like to thanks Emanuele Rocca for doing the archive rebuild on a fast arm64 server. Regards Aurelien [1] https://people.debian.org/~ema/glibc-2.43-rebuilds/output-1/r-cran-late= r_arm64.build [2] https://sourceware.org/git/?p=3Dglibc.git;a=3Dcommit;h=3Da7ddbf456d97ac= 8d1aa7afd735e196a1488bd874 [3] https://github.com/r-lib/later/commit/912513941924a13012e71add224fe5285= f8799fc=20 --=20 Aurelien Jarno GPG: 4096R/1DDD8C9B aurelien@aurel32.net http://aurel32.net ]