Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/1.2/patches/2224229/?format=api
{ "id": 2224229, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2224229/?format=api", "web_url": "http://patchwork.ozlabs.org/project/glibc/patch/CAMe9rOpd+ZVNxTYeD-PPUuzVZ3PsGui0hEBFHAqT6mGOdoYxhA@mail.gmail.com/", "project": { "id": 41, "url": "http://patchwork.ozlabs.org/api/1.2/projects/41/?format=api", "name": "GNU C Library", "link_name": "glibc", "list_id": "libc-alpha.sourceware.org", "list_email": "libc-alpha@sourceware.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<CAMe9rOpd+ZVNxTYeD-PPUuzVZ3PsGui0hEBFHAqT6mGOdoYxhA@mail.gmail.com>", "list_archive_url": null, "date": "2026-04-17T06:02:54", "name": "[v2,1/2] Check if linker supports -z separate-code", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "04195fa0fab6e6fcc02d3dcea92c366130ed7ce8", "submitter": { "id": 4387, "url": "http://patchwork.ozlabs.org/api/1.2/people/4387/?format=api", "name": "H.J. Lu", "email": "hjl.tools@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/glibc/patch/CAMe9rOpd+ZVNxTYeD-PPUuzVZ3PsGui0hEBFHAqT6mGOdoYxhA@mail.gmail.com/mbox/", "series": [ { "id": 500240, "url": "http://patchwork.ozlabs.org/api/1.2/series/500240/?format=api", "web_url": "http://patchwork.ozlabs.org/project/glibc/list/?series=500240", "date": "2026-04-17T06:02:54", "name": "[v2,1/2] Check if linker supports -z separate-code", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/500240/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2224229/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2224229/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<libc-alpha-bounces~incoming=patchwork.ozlabs.org@sourceware.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "libc-alpha@sourceware.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "libc-alpha@sourceware.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=pIrteZLy;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=sourceware.org\n (client-ip=2620:52:6:3111::32; helo=vm01.sourceware.org;\n envelope-from=libc-alpha-bounces~incoming=patchwork.ozlabs.org@sourceware.org;\n receiver=patchwork.ozlabs.org)", "sourceware.org;\n\tdkim=pass (2048-bit key,\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=pIrteZLy", "sourceware.org;\n dmarc=pass (p=none dis=none) header.from=gmail.com", "sourceware.org; spf=pass smtp.mailfrom=gmail.com", "server2.sourceware.org;\n arc=pass smtp.remote-ip=2607:f8b0:4864:20::42b" ], "Received": [ "from vm01.sourceware.org (vm01.sourceware.org\n [IPv6:2620:52:6:3111::32])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fxkpg35Tkz1yD3\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 17 Apr 2026 16:03:55 +1000 (AEST)", "from vm01.sourceware.org (localhost [127.0.0.1])\n\tby sourceware.org (Postfix) with ESMTP id 9B4AC4BAD176\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 17 Apr 2026 06:03:53 +0000 (GMT)", "from mail-pf1-x42b.google.com (mail-pf1-x42b.google.com\n [IPv6:2607:f8b0:4864:20::42b])\n by sourceware.org (Postfix) with ESMTPS id 96F154BAD142\n for <libc-alpha@sourceware.org>; Fri, 17 Apr 2026 06:03:32 +0000 (GMT)", "by mail-pf1-x42b.google.com with SMTP id\n d2e1a72fcca58-82f33d28c1dso180231b3a.3\n for <libc-alpha@sourceware.org>; Thu, 16 Apr 2026 23:03:32 -0700 (PDT)" ], "DKIM-Filter": [ "OpenDKIM Filter v2.11.0 sourceware.org 9B4AC4BAD176", "OpenDKIM Filter v2.11.0 sourceware.org 96F154BAD142" ], "DMARC-Filter": "OpenDMARC Filter v1.4.2 sourceware.org 96F154BAD142", "ARC-Filter": "OpenARC Filter v1.0.0 sourceware.org 96F154BAD142", "ARC-Seal": [ "i=2; a=rsa-sha256; d=sourceware.org; s=key; t=1776405812; cv=pass;\n b=neMDOWUKP0FFVErsegK9EtgIFRZXT6D5ncsDHyyHvVwZexIP3vOuwn+vVl6n5ScxjI295KERi2L3cQ++nhP1uRdcqM/hS635xw37YKbCC69nyQxJBK25GZT4w+62eKs+CXRh8HlyVfEJN0PTM1bDg1bdEgxCxTtKpUkW62Q5pNc=", "i=1; a=rsa-sha256; t=1776405811; cv=none;\n d=google.com; s=arc-20240605;\n b=YfeSET9tMGpJmUgwDdPnfbM72oxC88rQsTNvEQTE4NJanb8OawkGzrbAQL//Rao6OM\n eBGkTBzy+0QgznuIfwYlHK7W+GEMepLyc58ZzNVdeRpkZoJBvMxLDh97gK86pQYdKazH\n I3r4zOrMeb81IO5bAysggsQ2IvdMrrCVOmfgAIAnRuYMTgQ3FsT2VbIX1VO6O2/wj9T6\n e6LT8chW8hIeyeQEGODppmt5iX0hJMM83CHsm/uFus3sVYYgYi5aUVPDiQQSupKka7Me\n IJ0sxvbToaoVk/sl+VKP91papT8y4+pw2spFsrVBKbmc3xw5HVBtNMjMjO3s4f04IHyt\n B7+A==" ], "ARC-Message-Signature": [ "i=2; a=rsa-sha256; d=sourceware.org; s=key;\n t=1776405812; c=relaxed/simple;\n bh=42m2+5qyTSFu/LIzro+YPaNcWmy5MkRtPPT0IeItPxo=;\n h=DKIM-Signature:MIME-Version:From:Date:Message-ID:Subject:To;\n b=iwFU6nnwXu2XpUi/zWRxWUYR5/AGlD531ySTUpmNGF5WfRkFiDXYXqm75TBg6usSD5vSRWv7Wd3spvxxIuvK0nRVFCnS43BzHtsIanqJWHJGP1zyCGifQnOLYwGKqFk5UjL2xXzhlx1l333Ii28WILKqnmCFhBgUJlJWS1ItnpA=", "i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com;\n s=arc-20240605;\n h=to:subject:message-id:date:from:in-reply-to:references:mime-version\n :dkim-signature;\n bh=o7BCuH5OWUA12zbWbO1NblUUATiTfsEzZXx3+YAqMTk=;\n fh=/eXwpVNxBegZfrfOyFtz/n2HvoReWcLst0S3pIk5NP0=;\n b=W4oDiJU9nCzEvmnz9QC5ytgUTmZ5M2cl3odMBw/LA8a99biBoItwoTEoPgaynbl2sk\n 8QnjTt49XIlMNFccSF7p8vmwb/+fVfRfC4EKTGe9YIyeMzPmt72hABfIH8ioBY75pX4X\n Oviq+mHPVgAblM5vRqY/SsWu5+D+Llk+S8s9AVjhI0/BEDCr2nlrpoj6HcBG2nOoebzb\n /rspgAQa7sJhwFQ6Kpb1kFVS0bjIG7pboxI86dBe4b0Cc2nJgHEHXe299UbWrHBXjhSK\n M1gVSSQn/FaIb1fe3ogOlWCzT5HozCqXhX9jLZLAvBXskxFJ+hrXILbeXM6zxTFqLj+T\n iPjg==; darn=sourceware.org" ], "ARC-Authentication-Results": [ "i=2; server2.sourceware.org", "i=1; mx.google.com; arc=none" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=gmail.com; s=20251104; t=1776405811; x=1777010611; darn=sourceware.org;\n h=to:subject:message-id:date:from:in-reply-to:references:mime-version\n :from:to:cc:subject:date:message-id:reply-to;\n bh=o7BCuH5OWUA12zbWbO1NblUUATiTfsEzZXx3+YAqMTk=;\n b=pIrteZLyEB0jtKNBWmnqXcixXFwK+KjW3pBuuV7Zu1nFjV/VfjDy4vmfS7fT3n+39o\n EF1CshiBbSvgw3vQPQ5+1+A8e8/fEkHwnwtKlnEikQowdhF6/7bc/k2dp+JQ6Ip7+uDu\n VjXxzO0DVQAy8jXoxGB3VxJ5US+y75ibwLLRkjXPF8sG+6WMSnR+YXfxtDacotAfWSMd\n tylHn2DcX0Tyc/2DD0Bj5LEZt248/hlMMz29Low3Ep7d16YTYeMiwUKSupUQIBiVcxSi\n bYAvRbDy37g2YZd6TPR+3y1Chr5Ld7s8d2p8VY0FqWVxHyzsiR4THcrwSAGQWprrCDcE\n FmiA==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1776405811; x=1777010611;\n h=to:subject:message-id:date:from:in-reply-to:references:mime-version\n :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id\n :reply-to;\n bh=o7BCuH5OWUA12zbWbO1NblUUATiTfsEzZXx3+YAqMTk=;\n b=DFy7har4ao7qrZ+xYZsLEYoRqYsNV3TdaP62CKR58hFYp/yqb3ST6CfVDBfH60+WK/\n RIGgHT6q3Cjjwva1cAwHpwF9qOxjmm3Rnj7ACXxnG8E74vn9bzFuCpXYXEtui9ve7Pmo\n uQ0qMaG7iMqhCQyGFbXg9H3JNykDCC8JUT+qzC15tqFgw1rTel1XVYllUpgbjWVBfPjH\n rrCKwyTCaI6OjDrt6es6nzxQLKtrzJAfGu+UpdFD0QBTG9JdVbk1TPJ4/ZSLdvbRliiY\n Gu3zfsNSUunaRNzLM1PJ7ZRK3t6OeOR7KPRRwZG55D3pZMJsN6M+LUuAxjkyPy/kw1NO\n avKA==", "X-Gm-Message-State": "AOJu0Yxq/wIjvEWSPNwASRbCYls4JT8h2o+GoLdwN/cV2Af6dBFtm0IB\n li74LWdh4NBbG/jhpWyOrbniGwwKJaxVeJWtD46hH+VDLftx4w75Gt/7eS3JDydQwTqresqXmwg\n faXfWzTacCwDoKOXWVv+boqOcKhOk7ISZ+jf/vmE=", "X-Gm-Gg": "AeBDieukSAs5t5FkUDjTKNsdSGRxbl9ciGqMQpqu8MvpQRa+7eZy1omX8dgDLLaw7Vu\n qZZ2JivR5cdr2kPkm6ekhLoFjELADtwGhRA0azpvK2CMWmXASBYNilfyegJgQOSba3mI25UBmib\n 0WrvQC/3vHfbaghzSuSGonjp//Cb+jerQOG+ZIPwWKCO3tQPrXK32KYT7HVT01VtrQwjt180fP0\n IYG+b2E1AVT0Fp7RTFRgAxKT2rWqDaM+gxH4ADInH1rMv+z75PjIlkOkgh5WfpMqUdnt0puiwOc\n maKko73BTfjMZ8ij+30=", "X-Received": "by 2002:a05:6a00:2307:b0:82f:18fa:166e with SMTP id\n d2e1a72fcca58-82f8c949f05mr1624294b3a.37.1776405811322; Thu, 16 Apr 2026\n 23:03:31 -0700 (PDT)", "MIME-Version": "1.0", "References": "\n <CAMe9rOp4UzKvTHeUOCL95sngmcAfRKnaL2B=zFgetMfG=AG0Kw@mail.gmail.com>", "In-Reply-To": "\n <CAMe9rOp4UzKvTHeUOCL95sngmcAfRKnaL2B=zFgetMfG=AG0Kw@mail.gmail.com>", "From": "\"H.J. Lu\" <hjl.tools@gmail.com>", "Date": "Fri, 17 Apr 2026 14:02:54 +0800", "X-Gm-Features": "AQROBzBEF8JGz0TzBonS8cbcwjf4YEdwGQXRkPpAFJOkY545RxTYx9pliZ7cpmo", "Message-ID": "\n <CAMe9rOpd+ZVNxTYeD-PPUuzVZ3PsGui0hEBFHAqT6mGOdoYxhA@mail.gmail.com>", "Subject": "[PATCH v2 1/2] Check if linker supports -z separate-code", "To": "GNU C Library <libc-alpha@sourceware.org>, WANG Rui <wangrui@loongson.cn>", "Content-Type": "multipart/mixed; boundary=\"0000000000005ca49c064fa1b5ca\"", "X-BeenThere": "libc-alpha@sourceware.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Libc-alpha mailing list <libc-alpha.sourceware.org>", "List-Unsubscribe": "<https://sourceware.org/mailman/options/libc-alpha>,\n <mailto:libc-alpha-request@sourceware.org?subject=unsubscribe>", "List-Archive": "<https://sourceware.org/pipermail/libc-alpha/>", "List-Post": "<mailto:libc-alpha@sourceware.org>", "List-Help": "<mailto:libc-alpha-request@sourceware.org?subject=help>", "List-Subscribe": "<https://sourceware.org/mailman/listinfo/libc-alpha>,\n <mailto:libc-alpha-request@sourceware.org?subject=subscribe>", "Errors-To": "libc-alpha-bounces~incoming=patchwork.ozlabs.org@sourceware.org" }, "content": "On Fri, Apr 17, 2026 at 12:09 PM H.J. Lu <hjl.tools@gmail.com> wrote:\n>\n> Set have-separate-code to yes if linker supports -z separate-code.\n>\n\nUnchanged.", "diff": "From 256b058b7555b20edf404b1f31e0c72f148c181d Mon Sep 17 00:00:00 2001\nFrom: \"H.J. Lu\" <hjl.tools@gmail.com>\nDate: Mon, 13 Apr 2026 08:23:05 +0800\nSubject: [PATCH v2 1/2] Check if linker supports -z separate-code\n\nSet have-separate-code to yes if linker supports -z separate-code.\n\nSigned-off-by: H.J. Lu <hjl.tools@gmail.com>\n---\n configure | 35 +++++++++++++++++++++++++++++++++++\n configure.ac | 6 ++++++\n 2 files changed, 41 insertions(+)\n\ndiff --git a/configure b/configure\nindex c84d283bd5..2c1a66f6c5 100755\n--- a/configure\n+++ b/configure\n@@ -7350,6 +7350,41 @@ printf \"%s\\n\" \"$libc_linker_feature\" >&6; }\n config_vars=\"$config_vars\n have-no-dynamic-linker = $libc_cv_no_dynamic_linker\"\n \n+{ printf \"%s\\n\" \"$as_me:${as_lineno-$LINENO}: checking for linker that supports -z separate-code\" >&5\n+printf %s \"checking for linker that supports -z separate-code... \" >&6; }\n+libc_linker_feature=no\n+cat > conftest.c <<EOF\n+int _start (void) { return 42; }\n+EOF\n+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp\n+\t\t -Wl,-z,separate-code -nostdlib -nostartfiles\n+\t\t -fPIC -shared -o conftest.so conftest.c\n+\t\t 1>&5'\n+ { { eval echo \"\\\"\\$as_me\\\":${as_lineno-$LINENO}: \\\"$ac_try\\\"\"; } >&5\n+ (eval $ac_try) 2>&5\n+ ac_status=$?\n+ printf \"%s\\n\" \"$as_me:${as_lineno-$LINENO}: \\$? = $ac_status\" >&5\n+ test $ac_status = 0; }; }\n+then\n+ if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp -Wl,-z,separate-code -nostdlib \\\n+ -nostartfiles -fPIC -shared -o conftest.so conftest.c 2>&1 \\\n+ | grep \"warning: -z separate-code ignored\" > /dev/null 2>&1; then\n+ true\n+ else\n+ libc_linker_feature=yes\n+ fi\n+fi\n+rm -f conftest*\n+if test $libc_linker_feature = yes; then\n+ libc_cv_separate_code=yes\n+else\n+ libc_cv_separate_code=no\n+fi\n+{ printf \"%s\\n\" \"$as_me:${as_lineno-$LINENO}: result: $libc_linker_feature\" >&5\n+printf \"%s\\n\" \"$libc_linker_feature\" >&6; }\n+config_vars=\"$config_vars\n+have-separate-code = $libc_cv_separate_code\"\n+\n \n { printf \"%s\\n\" \"$as_me:${as_lineno-$LINENO}: checking for -static-pie\" >&5\n printf %s \"checking for -static-pie... \" >&6; }\ndiff --git a/configure.ac b/configure.ac\nindex 280ec8e5b3..71b13ad104 100644\n--- a/configure.ac\n+++ b/configure.ac\n@@ -1356,6 +1356,12 @@ LIBC_LINKER_FEATURE([--no-dynamic-linker],\n \t\t [libc_cv_no_dynamic_linker=no])\n LIBC_CONFIG_VAR([have-no-dynamic-linker], [$libc_cv_no_dynamic_linker])\n \n+LIBC_LINKER_FEATURE([-z separate-code],\n+\t\t [-Wl,-z,separate-code],\n+\t\t [libc_cv_separate_code=yes],\n+\t\t [libc_cv_separate_code=no])\n+LIBC_CONFIG_VAR([have-separate-code], [$libc_cv_separate_code])\n+\n LIBC_TRY_CC_AND_TEST_CC_OPTION(for -static-pie, [-static-pie],\n libc_cv_static_pie,\n [libc_cv_static_pie=yes], [libc_cv_static_pie=no],\n-- \n2.53.0\n\n", "prefixes": [ "v2", "1/2" ] }