[From nobody Wed Sep 2 15:41:07 2026 Received: (at submit) by bugs.debian.org; 21 Aug 2026 11:17:48 +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=-20.2 required=4.0 tests=BAYES_00, BODY_INCLUDES_PACKAGE,FOURLA,FROMDEVELOPER,HAS_PACKAGE,SPF_HELO_NONE, SPF_SOFTFAIL,XMAILER_REPORTBUG autolearn=ham autolearn_force=no version=4.0.1-bugs.debian.org_2005_01_02 X-Spam-Bayes: score:0.0000 Tokens: new, 57; hammy, 150; neutral, 195; spammy, 0. spammytokens: hammytokens:0.000-+--XDebbugsCc, 0.000-+--X-Debbugs-Cc, 0.000-+--H*Ad:N*Bug, 0.000-+--HTo:N*Debian, 0.000-+--sk:buildd. Return-path: <biebl@debian.org> Received: from dd51734.kasserver.com ([85.13.156.41]:60258) by buxtehude.debian.org with esmtps (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.96) (envelope-from <biebl@debian.org>) id 1wxNFs-008fF4-1C for submit@bugs.debian.org; Fri, 21 Aug 2026 11:17:48 +0000 Received: from mars.milchstrasse.xx (p54974969.dip0.t-ipconnect.de [84.151.73.105]) by dd51734.kasserver.com (Postfix) with ESMTPSA id 1002DDC0714A; Fri, 21 Aug 2026 13:17:45 +0200 (CEST) Received: by mars.milchstrasse.xx (Postfix, from userid 1000) id 58B9F960065; Fri, 21 Aug 2026 13:17:44 +0200 (CEST) Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Michael Biebl <biebl@debian.org> To: Debian Bug Tracking System <submit@bugs.debian.org> Subject: Fails to compile eBPF programs on ppc64, sparc64 and x32 Message-ID: <178731106433.69304.2120269622626186436.reportbug@mars> X-Mailer: reportbug 13.2.0+nmu1 Date: Fri, 21 Aug 2026 13:17:44 +0200 X-Spamd-Bar: -- Delivered-To: submit@bugs.debian.org Package: gcc-bpf Version: 21 Severity: normal X-Debbugs-Cc: debian-amd64@lists.debian.org, debian-powerpc@lists.debian.org, debian-sparc@lists.debian.org User: debian-powerpc@lists.debian.org Usertags: ppc64 User: debian-sparc@lists.debian.org Usertags: sparc64 User: debian-x32@lists.debian.org Usertags: x32 In https://salsa.debian.org/utopia-team/network-manager/-/merge_requests/18 support for CLAT (464XLAT) in NetworkManager was enabled. It is implemented using an eBPF program. This resulted in build failures on ppc64, sparc64 and x32 (and alpha). ppc64 ===== https://buildd.debian.org/status/fetch.php?pkg=network-manager&arch=ppc64&ver=1.58.0-3&stamp=1786826236&raw=0 /usr/bin/bpf-gcc -std=gnu17 -Wunused -Wimplicit-fallthrough -fno-stack-protector -fno-ssa-phiopt -O2 -mcpu=v3 -mco-re -gbtf -c -D__powerpc64__ -D__TARGET_ARCH_powerpc -D_CALL_ELF=2 -mbig-endian -I. -isystem /usr/include/powerpc64-linux-gnu -idirafter /usr/include ../src/core/bpf/clat.bpf.c -o src/core/bpf/clat.bpf.unstripped.o In file included from /usr/include/features.h:563, from /usr/include/powerpc64-linux-gnu/sys/socket.h:22, from /usr/include/linux/if.h:28, from /usr/include/linux/icmp.h:23, from ../src/core/bpf/clat.bpf.c:16: /usr/include/powerpc64-linux-gnu/gnu/stubs.h:14:11: fatal error: gnu/stubs-64-v2.h: No such file or directory 14 | # include <gnu/stubs-64-v2.h> | ^~~~~~~~~~~~~~~~~~~ compilation terminated. sparc64 ======= https://buildd.debian.org/status/fetch.php?pkg=network-manager&arch=sparc64&ver=1.58.0-3&stamp=1786827038&raw=0 /usr/bin/bpf-gcc -std=gnu17 -Wunused -Wimplicit-fallthrough -fno-stack-protector -fno-ssa-phiopt -O2 -mcpu=v3 -mco-re -gbtf -c -D__sparc64__ -mbig-endian -I. -isystem /usr/include/sparc64-linux-gnu -idirafter /usr/include ../src/core/bpf/clat.bpf.c -o src/core/bpf/clat.bpf.unstripped.o In file included from /usr/include/features.h:563, from /usr/include/sparc64-linux-gnu/sys/socket.h:22, from /usr/include/linux/if.h:28, from /usr/include/linux/icmp.h:23, from ../src/core/bpf/clat.bpf.c:16: /usr/include/sparc64-linux-gnu/gnu/stubs.h:8:11: fatal error: gnu/stubs-32.h: No such file or directory 8 | # include <gnu/stubs-32.h> | ^~~~~~~~~~~~~~~~ compilation terminated. x32 === https://buildd.debian.org/status/fetch.php?pkg=network-manager&arch=sparc64&ver=1.58.0-3&stamp=1786827038&raw=0 /usr/bin/bpf-gcc -std=gnu17 -Wunused -Wimplicit-fallthrough -fno-stack-protector -fno-ssa-phiopt -O2 -mcpu=v3 -mco-re -gbtf -c -D__x86_64__ -mlittle-endian -I. -isystem /usr/include/x86_64-linux-gnux32 -idirafter /usr/include ../src/core/bpf/clat.bpf.c -o src/core/bpf/clat.bpf.unstripped.o In file included from /usr/include/features.h:563, from /usr/include/x86_64-linux-gnux32/sys/socket.h:22, from /usr/include/linux/if.h:28, from /usr/include/linux/icmp.h:23, from ../src/core/bpf/clat.bpf.c:16: /usr/include/x86_64-linux-gnux32/gnu/stubs.h:10:11: fatal error: gnu/stubs-64.h: No such file or directory 10 | # include <gnu/stubs-64.h> | ^~~~~~~~~~~~~~~~ compilation terminated. On IRC, jrtc27 and waldi said this: jrtc27 ====== sparc64 is identified by __sparc__ && __arch64__, there is no __sparc64__ in the linux world (some BSDs do however use it) note __aarch64__ != __aarch64__ :) ... sigh I mistyped it there, just proves my point __arch64__ != __aarch64__ waldi ===== jrtc27: so the -D__sparc64__ was never correct jrtc27 ====== it's never been the right define for sparc64-linux-gnu, no some software recognises it because it's confused some software recognises it because of BSDs (and some software recognises __sparcv9__ because of solaris) some software recognises it because it's confused https://wiki.debian.org/ArchitectureSpecificsMemo#Summary is your friend Regards, Michael -- System Information: Debian Release: forky/sid APT prefers unstable APT policy: (500, 'unstable'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 7.1.8+deb14.1-amd64 (SMP w/16 CPU threads; PREEMPT) Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages gcc-bpf depends on: pn binutils-bpf <none> ii libc6 2.43-3 ii libgmp10 2:6.3.0+dfsg-5+b2 ii libmpc3 1.3.1-3 ii libmpfr6 4.2.2-3 ii libzstd1 1.5.7+dfsg-4 ii zlib1g 1:1.3.dfsg+really1.3.2-3 gcc-bpf recommends no packages. gcc-bpf suggests no packages. ]