{"id":2228373,"url":"http://patchwork.ozlabs.org/api/patches/2228373/?format=json","web_url":"http://patchwork.ozlabs.org/project/buildroot/patch/20260426102215.3100043-1-bernd@kuhls.net/","project":{"id":27,"url":"http://patchwork.ozlabs.org/api/projects/27/?format=json","name":"Buildroot development","link_name":"buildroot","list_id":"buildroot.buildroot.org","list_email":"buildroot@buildroot.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260426102215.3100043-1-bernd@kuhls.net>","list_archive_url":null,"date":"2026-04-26T10:22:15","name":"[1/1] package/util-linux: fix non-MMU build","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"0c307142c36151d7ae8af8d55f50dc7a351757ad","submitter":{"id":86624,"url":"http://patchwork.ozlabs.org/api/people/86624/?format=json","name":"Bernd Kuhls","email":"bernd@kuhls.net"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/buildroot/patch/20260426102215.3100043-1-bernd@kuhls.net/mbox/","series":[{"id":501521,"url":"http://patchwork.ozlabs.org/api/series/501521/?format=json","web_url":"http://patchwork.ozlabs.org/project/buildroot/list/?series=501521","date":"2026-04-26T10:22:15","name":"[1/1] package/util-linux: fix non-MMU build","version":1,"mbox":"http://patchwork.ozlabs.org/series/501521/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2228373/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2228373/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":["incoming-buildroot@patchwork.ozlabs.org","buildroot@buildroot.org"],"Delivered-To":["patchwork-incoming-buildroot@legolas.ozlabs.org","buildroot@buildroot.org"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=buildroot.org header.i=@buildroot.org\n header.a=rsa-sha256 header.s=default header.b=du9/CFWI;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=buildroot.org\n (client-ip=140.211.166.138; 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charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"buildroot-bounces@buildroot.org","Sender":"\"buildroot\" "},"content":"Buildroot commit 31af509b4f4fe52f67bd9109b8732a55b8f9cd2d bumped the\npackage from 2.40.2 to 2.41.1. This bump includes upstream commit\nhttps://github.com/util-linux/util-linux/commit/a3f1255f1891ddbaf3bb6a32af28569c0e6f3b91\nwhich was added to version 2.41 and includes the usage of\npthread_atfork() causing build errors on non-MMU platforms:\n\nlibuuid/src/gen_uuid.c: In function 'uuid_generate_time_generic':\nlibuuid/src/gen_uuid.c:629:17: error: implicit declaration of function\n 'pthread_atfork'; did you mean 'pthread_join'?\n [-Wimplicit-function-declaration]\n 629 | pthread_atfork(NULL, NULL, reset_uuidd_cache);\n\nThe oldest build error of this kind can be found on the 2025.11.x\nbranch with version 2.41.1:\nhttps://autobuild.buildroot.net/results/87c/87c74435be14956fd45f730269eac102e70d56da/\n\nA backport of this patch to the LTS branches should be considered.\n\nFixes:\nhttps://autobuild.buildroot.org/results/a21e81e64eccc866b575a4f3b1376c50f2ffd837/\n\nSigned-off-by: Bernd Kuhls \n---\n package/util-linux/util-linux.mk | 5 +++++\n 1 file changed, 5 insertions(+)","diff":"diff --git a/package/util-linux/util-linux.mk b/package/util-linux/util-linux.mk\nindex 1271bc7dc0..99a6be976e 100644\n--- a/package/util-linux/util-linux.mk\n+++ b/package/util-linux/util-linux.mk\n@@ -130,6 +130,11 @@ UTIL_LINUX_CONF_ENV += CFLAGS=\"$(TARGET_CFLAGS) -Dstatic_assert=_Static_assert\"\n UTIL_LINUX_CONF_ENV += LIBS=\"$(UTIL_LINUX_LINK_LIBS)\"\n UTIL_LINUX_MAKE_OPTS += LIBS=\"$(UTIL_LINUX_LINK_LIBS)\"\n \n+# pthread support uses pthread_atfork, which is not available on nommu\n+ifneq ($(BR2_USE_MMU),y)\n+UTIL_LINUX_CONF_ENV += ac_cv_lib_pthread_pthread_atfork=no\n+endif\n+\n ifeq ($(BR2_PACKAGE_LIBSELINUX),y)\n UTIL_LINUX_DEPENDENCIES += libselinux\n UTIL_LINUX_CONF_OPTS += --with-selinux\n","prefixes":["1/1"]}