From patchwork Thu Sep 10 15:03:16 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ross Burton X-Patchwork-Id: 97875 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id CA03CC79FB9 for ; Thu, 10 Sep 2026 15:03:25 +0000 (UTC) Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.16501.1789052601753460770 for ; Thu, 10 Sep 2026 08:03:21 -0700 Authentication-Results: mx.groups.io; dkim=fail reason="dkim: body hash did not verify" header.i=@arm.com header.s=foss header.b=uneRb0DW; spf=pass (domain: arm.com, ip: 217.140.110.172, mailfrom: ross.burton@arm.com) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 4F9E122E6 for ; Thu, 10 Sep 2026 08:03:17 -0700 (PDT) Received: from cesw-amp-gbt-1s-m12830-04.lab.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 9B9DB3F59E for ; Thu, 10 Sep 2026 08:03:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1789052601; bh=NrUb1myFLVJjymyGFPn8QJnAijzNR7Dbp299EaCPobc=; h=From:To:Subject:Date:From; b=uneRb0DWtvvoFnsiyjyrUBHhC+wX7fBckWeD1iFYxxGCq8tTsA54kcbhnGAUitfS3 Y5x2dov6qXKaAym8Zl9RzOaOQ1fZptGJXMX4FQBjgpeGNQUKOJhrMxeqjoT/SdggcV cZxyMm9Z/B739VBEnpDFihkXK8v6RtkmYudjzs/Q= From: Ross Burton To: openembedded-core@lists.openembedded.org Subject: [PATCH] python3-numpy: remove more sources of non-reproducibility Date: Thu, 10 Sep 2026 16:03:16 +0100 Message-ID: <20260910150316.2400274-1-ross.burton@arm.com> X-Mailer: git-send-email 2.43.0 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 ; Thu, 10 Sep 2026 15:03:25 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/245585 It was noticed that __config__.py contains details of the build machine hardware, which is another source of non-reproducibility. As this file is only used to dump the build configuration on errors, we can remove entries that leak build details entirely. Signed-off-by: Ross Burton --- .../python/python3-numpy_2.5.3.bb | 21 ++++++++----------- 1 file changed, 9 insertions(+), 12 deletions(-) diff --git a/meta/recipes-devtools/python/python3-numpy_2.5.3.bb b/meta/recipes-devtools/python/python3-numpy_2.5.3.bb index c88b0bf1a29..338bdd2bbd0 100644 --- a/meta/recipes-devtools/python/python3-numpy_2.5.3.bb +++ b/meta/recipes-devtools/python/python3-numpy_2.5.3.bb @@ -26,20 +26,17 @@ PACKAGECONFIG[svml] = "-Ddisable-svml=false,-Ddisable-svml=true" # the overflow tests fail with compiler-rt on aarch64 LDFLAGS:append:toolchain-clang:aarch64 = " -rtlib=libgcc -unwindlib=libgcc" -# Remove references to buildpaths from numpy's __config__.py -do_install:append() { +# To ensure reproducibility, remove entries from __config__ which expose build +# machine details, such as build paths, host paths, and hardware configuration. +strip_build_info() { sed -i \ - -e 's|${S}=||g' \ - -e 's|${B}=||g' \ - -e 's|${HOSTTOOLS_DIR}||g' \ - -e 's|${RECIPE_SYSROOT_NATIVE}=||g' \ - -e 's|${RECIPE_SYSROOT_NATIVE}||g' \ - -e 's|${RECIPE_SYSROOT}=||g' \ - -e 's|${RECIPE_SYSROOT}||g' \ - ${D}${PYTHON_SITEPACKAGES_DIR}/numpy/__config__.py - - nativepython3 -mcompileall -s ${D} ${D}${PYTHON_SITEPACKAGES_DIR}/numpy/__config__.py + -e 's/@.*_ARGS@//' \ + -e 's/@.*_CMD_ARRAY@//' \ + -e 's/@BUILD_CPU.*@//' \ + -e 's/@PYTHON_PATH@//' \ + ${S}/numpy/__config__.py.in } +do_patch[postfuncs] += "strip_build_info" do_install_ptest:append() { sed -i \