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[149.200.16.246]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48722c95041sm76411485e9.6.2026.03.27.01.31.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Mar 2026 01:31:06 -0700 (PDT) From: =?utf-8?b?Wm9sdMOhbiBCw7ZzesO2cm3DqW55aQ==?= To: openembedded-core@lists.openembedded.org Cc: Khem Raj , Bartosz Golaszewski , Trevor Gamblin , Alexander Kanavin , =?utf-8?b?Wm9sdMOhbiBCw7ZzesO2?= =?utf-8?b?cm3DqW55aQ==?= Subject: [PATCH v3 01/12] python3: Add warning comment before PACKAGECONFIG[freethreading] Date: Fri, 27 Mar 2026 09:30:44 +0100 Message-ID: <20260327083055.12571-1-zboszor@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <18A06529173E9998.57592@lists.openembedded.org> References: <18A06529173E9998.57592@lists.openembedded.org> MIME-Version: 1.0 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Fri, 27 Mar 2026 08:31:11 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/234056 The warning comment is really needed. While Python 3.14 supports free-threading officially, the ecosystem around it does not yet. Signed-off-by: Zoltán Böszörményi --- meta/recipes-devtools/python/python3_3.14.3.bb | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/meta/recipes-devtools/python/python3_3.14.3.bb b/meta/recipes-devtools/python/python3_3.14.3.bb index 90863a42a1..c40742fb43 100644 --- a/meta/recipes-devtools/python/python3_3.14.3.bb +++ b/meta/recipes-devtools/python/python3_3.14.3.bb @@ -113,7 +113,14 @@ CACHED_CONFIGUREVARS:append:libc-musl = "\ # PGO currently causes builds to not be reproducible so disable by default, see YOCTO #13407 PACKAGECONFIG ??= "editline gdbm ${@bb.utils.filter('DISTRO_FEATURES', 'lto', d)}" + +# Some LLVM/CLANG subprojects (e.g. lldb) and many Python modules +# do not build when free-threading is enabled. Also, the support +# for free-threading in many Python modules is not yet production level, +# although they may build fine. +# This is highly experimental. Do not enable it! PACKAGECONFIG[freethreading] = "--disable-gil,--enable-gil" + PACKAGECONFIG[readline] = "--with-readline=readline,,readline,,,editline" PACKAGECONFIG[editline] = "--with-readline=editline,,libedit,,,readline" # Use profile guided optimisation by running PyBench inside qemu-user