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GET /api/patches/790121/?format=api
{ "id": 790121, "url": "http://patchwork.ozlabs.org/api/patches/790121/?format=api", "web_url": "http://patchwork.ozlabs.org/project/skiboot/patch/20170718104008.9624-3-npiggin@gmail.com/", "project": { "id": 44, "url": "http://patchwork.ozlabs.org/api/projects/44/?format=api", "name": "skiboot firmware development", "link_name": "skiboot", "list_id": "skiboot.lists.ozlabs.org", "list_email": "skiboot@lists.ozlabs.org", "web_url": "http://github.com/open-power/skiboot", "scm_url": "http://github.com/open-power/skiboot", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170718104008.9624-3-npiggin@gmail.com>", "list_archive_url": null, "date": "2017-07-18T10:40:07", "name": "[RFC,2/3] build: CFLAGS compile with -fpie and -fno-pic", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "d29558f6939fd29e8d1db80e3d409a0d6464faf6", "submitter": { "id": 69518, "url": "http://patchwork.ozlabs.org/api/people/69518/?format=api", "name": "Nicholas Piggin", "email": "npiggin@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/skiboot/patch/20170718104008.9624-3-npiggin@gmail.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/790121/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/790121/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "skiboot@lists.ozlabs.org" ], "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "skiboot@lists.ozlabs.org" ], "Received": [ "from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\t(using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xBcCF0Q55z9t2Q\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 18 Jul 2017 20:41:13 +1000 (AEST)", "from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\tby lists.ozlabs.org (Postfix) with ESMTP id 3xBcCD5sWNzDrFV\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 18 Jul 2017 20:41:12 +1000 (AEST)", "from mail-pf0-x241.google.com (mail-pf0-x241.google.com\n\t[IPv6:2607:f8b0:400e:c00::241])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128\n\tbits)) (No client certificate requested)\n\tby lists.ozlabs.org (Postfix) with ESMTPS id 3xBcBQ6M6qzDrFV\n\tfor <skiboot@lists.ozlabs.org>; Tue, 18 Jul 2017 20:40:30 +1000 (AEST)", "by mail-pf0-x241.google.com with SMTP id q85so2235223pfq.2\n\tfor <skiboot@lists.ozlabs.org>; Tue, 18 Jul 2017 03:40:30 -0700 (PDT)", "from roar.ozlabs.ibm.com ([122.99.82.10])\n\tby smtp.gmail.com with ESMTPSA id\n\tm5sm4096982pfg.22.2017.07.18.03.40.25\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tTue, 18 Jul 2017 03:40:27 -0700 (PDT)" ], "Authentication-Results": [ "ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"E9wkMhsH\"; dkim-atps=neutral", "lists.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"E9wkMhsH\"; dkim-atps=neutral", "lists.ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"E9wkMhsH\"; dkim-atps=neutral" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references;\n\tbh=AKeC5EKknd/Gf444ZG1KUVHjQ0FnGCLeMzl7wqGmNlU=;\n\tb=E9wkMhsH+qvyPv+huFAzpEpHGDLscMc1u6+wtS2o/tNQatKb8290oatVYkjWm6KzsR\n\twW9f5AtN3KEdtQF5vJVYOZqnww9SvyTNQu39hpGMZ5yf7b0ZZWaWWblJotQGjQAA9QLI\n\tnkpOt+1Z/K8S9ITxvgq1+ayJM4dOS9nI0PfW/6Oe/w6cFuSRO1siN8gyWycCvwnRqU7r\n\t/CgFt1YTbV6FtxV43+LEpMd5qDI6P+53R/sOLCNRnHVO+YGdc4LSQor+CZM3T6vi0H17\n\tuLpjWWE5Kqf+bWBS2iXV24Cg6snW0LMxjQgbHNXNerJIH8+X/V2f3wa7/dPTsN+CUid3\n\tk+og==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=AKeC5EKknd/Gf444ZG1KUVHjQ0FnGCLeMzl7wqGmNlU=;\n\tb=U6lgIJXJu+eo1nSZzr6QQ0HTrVKgVohU1NNEOqa4x0wgyI1Jp+45EfXdVweJP+VJo1\n\tTf+4lilSgmwE5+oDEORRpY/NU89cV3kFSt6SHKNrBM41xwlI1GI0G/wTVlGa+AkeqBLv\n\td+AJ6B/8Q8eMgA3ZDcESykGrLm5z5/f3gkMOFppXeykOQFB5Ig045vAouqtQqZCzi4UT\n\tj9211Dg5EloiuEnB/7DybKtYKV1dAgf76JunGXh/qvLfdfL3xmoiuCubVgADQDsWnznN\n\t0Cw+wY98pJJN4GAcmXfxukJLp7MnkgMCTme3qsL23ojbiuzapZLbyvHwWQ37Y7hwEtN7\n\t9CRg==", "X-Gm-Message-State": "AIVw113GGVC3A4ttO/N2MFqOAKXBAZ5pab6ZWUfBdu8ptogoZuOh0Vky\n\t5XeJcmsViHsWA/jx", "X-Received": "by 10.98.87.93 with SMTP id l90mr848757pfb.3.1500374428168;\n\tTue, 18 Jul 2017 03:40:28 -0700 (PDT)", "From": "Nicholas Piggin <npiggin@gmail.com>", "To": "skiboot@lists.ozlabs.org", "Date": "Tue, 18 Jul 2017 20:40:07 +1000", "Message-Id": "<20170718104008.9624-3-npiggin@gmail.com>", "X-Mailer": "git-send-email 2.11.0", "In-Reply-To": "<20170718104008.9624-1-npiggin@gmail.com>", "References": "<20170718104008.9624-1-npiggin@gmail.com>", "Subject": "[Skiboot] [RFC PATCH 2/3] build: CFLAGS compile with -fpie and\n\t-fno-pic", "X-BeenThere": "skiboot@lists.ozlabs.org", "X-Mailman-Version": "2.1.23", "Precedence": "list", "List-Id": "Mailing list for skiboot development <skiboot.lists.ozlabs.org>", "List-Unsubscribe": "<https://lists.ozlabs.org/options/skiboot>,\n\t<mailto:skiboot-request@lists.ozlabs.org?subject=unsubscribe>", "List-Archive": "<http://lists.ozlabs.org/pipermail/skiboot/>", "List-Post": "<mailto:skiboot@lists.ozlabs.org>", "List-Help": "<mailto:skiboot-request@lists.ozlabs.org?subject=help>", "List-Subscribe": "<https://lists.ozlabs.org/listinfo/skiboot>,\n\t<mailto:skiboot-request@lists.ozlabs.org?subject=subscribe>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org", "Sender": "\"Skiboot\"\n\t<skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org>" }, "content": "When gcc is configured with --enabled-default-pie, sets -fpic which\ndoes not need to be enabled, so remove it. Pass -fpie explicitly as\nwell just to be careful. This was observed with the powerpc64le cross\ncompiler for Debian.\n\nThis allows the powerpc64le toolchain to compile an almost identical\nbinary as the powerpc64 toolchain.\n\nSigned-off-by: Nicholas Piggin <npiggin@gmail.com>\n---\n Makefile.main | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/Makefile.main b/Makefile.main\nindex c421cbc6..b8fed59b 100644\n--- a/Makefile.main\n+++ b/Makefile.main\n@@ -66,7 +66,7 @@ ifeq ($(DEBUG),1)\n CPPFLAGS += -DDEBUG -DCCAN_LIST_DEBUG\n endif\n \n-CFLAGS := -fno-strict-aliasing -pie -mbig-endian -m64\n+CFLAGS := -fno-strict-aliasing -pie -fpie -fno-pic -mbig-endian -m64\n CFLAGS += -Wl,--oformat,elf64-powerpc\n CFLAGS += -ffixed-r13\n CFLAGS += $(call try-cflag,$(CC),-std=gnu11)\n", "prefixes": [ "RFC", "2/3" ] }