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GET /api/patches/809346/?format=api
{ "id": 809346, "url": "http://patchwork.ozlabs.org/api/patches/809346/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/20170903182549.30866-4-joelaf@google.com/", "project": { "id": 7, "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api", "name": "Linux network development", "link_name": "netdev", "list_id": "netdev.vger.kernel.org", "list_email": "netdev@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170903182549.30866-4-joelaf@google.com>", "list_archive_url": null, "date": "2017-09-03T18:25:49", "name": "[RFC,v3,4/4] samples/bpf: Add documentation on cross compilation", "commit_ref": null, "pull_url": null, "state": "rfc", "archived": true, "hash": "a502c1f4deb6a793e91895ed314bf01e423d8e9b", "submitter": { "id": 72107, "url": "http://patchwork.ozlabs.org/api/people/72107/?format=api", "name": "Joel Fernandes", "email": "joelaf@google.com" }, "delegate": { "id": 34, "url": "http://patchwork.ozlabs.org/api/users/34/?format=api", "username": "davem", "first_name": "David", "last_name": "Miller", "email": "davem@davemloft.net" }, "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/20170903182549.30866-4-joelaf@google.com/mbox/", "series": [ { "id": 1268, "url": "http://patchwork.ozlabs.org/api/series/1268/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=1268", "date": "2017-09-03T18:23:21", "name": "Add cross-compilation support to eBPF samples", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/1268/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/809346/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/809346/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<netdev-owner@vger.kernel.org>", "X-Original-To": "patchwork-incoming@ozlabs.org", "Delivered-To": "patchwork-incoming@ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=google.com header.i=@google.com\n\theader.b=\"h7OOTJ34\"; dkim-atps=neutral" ], "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xlhJN1Hvfz9sDB\n\tfor <patchwork-incoming@ozlabs.org>;\n\tMon, 4 Sep 2017 04:26:28 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1752879AbdICS0N (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tSun, 3 Sep 2017 14:26:13 -0400", "from mail-pg0-f53.google.com ([74.125.83.53]:35882 \"EHLO\n\tmail-pg0-f53.google.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1752613AbdICS0K (ORCPT\n\t<rfc822;netdev@vger.kernel.org>); Sun, 3 Sep 2017 14:26:10 -0400", "by mail-pg0-f53.google.com with SMTP id r133so13087041pgr.3\n\tfor <netdev@vger.kernel.org>; Sun, 03 Sep 2017 11:26:10 -0700 (PDT)", "from joelaf-glaptop0.roam.corp.google.com\n\t(74.sub-70-213-6.myvzw.com. [70.213.6.74])\n\tby smtp.gmail.com with ESMTPSA id\n\tp64sm7627440pfi.168.2017.09.03.11.26.07\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128);\n\tSun, 03 Sep 2017 11:26:08 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=google.com; s=20161025;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references;\n\tbh=Bh22PkrDdXvH3tuYetlMNT0bvm48TT3gelrmZ1426dM=;\n\tb=h7OOTJ34FDEwDZbtHj9YcDoyYISePEXEX1V68kOkCvVK6Gw7Q3zkFIAe9P+grMAz/b\n\ttD2zAYdwdzQy6VIIbTKRXRj3wH28g1D1xJSyc0Q8p5G5pXYvRJE4oN4TyclhfU1xCNVt\n\tg8I+9KikNtUtf2ee+4H9/HfUqanMMb0fT0MZpWG7OUafrw6moz2YUCohGrNcdJJF5W3D\n\tRIfQVEuLG/WFyLtSonOlNkiyJMpPSJ7q+qmldk48cYmGCkNkt/eP1WQl1lTvnxZ9/uAC\n\t8x+PQn2pYrJon3wq5thl54E5V9AtDveRqOqZPDo2qXfTg6pDLKW8Ol2t5y8E+v4o9hzw\n\t2AoQ==", "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=Bh22PkrDdXvH3tuYetlMNT0bvm48TT3gelrmZ1426dM=;\n\tb=eo7Una5l1fcoG1/lX8LCNxDKIipij+/sLw1xYp+SsZ5HnXeur50evoDGf8dp8o4MUV\n\toMQ7O9M+wyYlf/XDZ3795LH83DIkkpQUGqyCtbF39JZxS6TGhicDycQFble3efj2AjAN\n\tQ/79osWRl80tttjuEDyntHKlVr5ceUZdJnkcU7i3iesyT/g3oAhdZo2tzln4soWYgCsx\n\tTsfGoqLEQe+bcxQHTOEOz7fh4mJIo1SSzeCkZe0X0lObALVeaNZDXSvTbZr54i0JH8Ts\n\ttFYIQkcrt9cHq9BSCtsoZtahQIXXohPBFbrQq85AlhyPQyT7uP0Cv5o3wpdotAS61UQF\n\tnZbA==", "X-Gm-Message-State": "AHPjjUgOzymvaBlY5OqO78jx9DgtfJFWNyDHOD+AZblVdPpRjSnJuL9S\n\t5TxZav/68adxw0wE9Po0Lw==", "X-Google-Smtp-Source": "ADKCNb41FxGNR7xbAvYCr6QFNfrtyzK8Ua3OB6oFKevtbVx2kEidm8qYgPm62YV5/TZiJU6xo2vinQ==", "X-Received": "by 10.98.212.87 with SMTP id u23mr4934775pfl.95.1504463169346;\n\tSun, 03 Sep 2017 11:26:09 -0700 (PDT)", "From": "Joel Fernandes <joelaf@google.com>", "To": "linux-kernel@vger.kernel.org, netdev@vger.kernel.org", "Cc": "kernel-team@android.com, Juri Lelli <juri.lelli@arm.com>,\n\tAlison Chaiken <alison@she-devel.com>, Chenbo Feng <fengc@google.com>,\n\tJoel Fernandes <joelaf@google.com>, Alexei Starovoitov <ast@kernel.org>,\n\tDaniel Borkmann <daniel@iogearbox.net>,\n\tDavid Miller <davem@davemloft.net>", "Subject": "[PATCH RFC v3 4/4] samples/bpf: Add documentation on cross\n\tcompilation", "Date": "Sun, 3 Sep 2017 11:25:49 -0700", "Message-Id": "<20170903182549.30866-4-joelaf@google.com>", "X-Mailer": "git-send-email 2.14.1.581.gf28d330327-goog", "In-Reply-To": "<20170903182549.30866-1-joelaf@google.com>", "References": "<20170903182549.30866-1-joelaf@google.com>", "Sender": "netdev-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<netdev.vger.kernel.org>", "X-Mailing-List": "netdev@vger.kernel.org" }, "content": "CC: Alexei Starovoitov <ast@kernel.org>\nCC: Daniel Borkmann <daniel@iogearbox.net>\nCC: David Miller <davem@davemloft.net>\nSigned-off-by: Joel Fernandes <joelaf@google.com>\n---\n samples/bpf/README.rst | 10 ++++++++++\n 1 file changed, 10 insertions(+)", "diff": "diff --git a/samples/bpf/README.rst b/samples/bpf/README.rst\nindex 79f9a58f1872..2b906127ef54 100644\n--- a/samples/bpf/README.rst\n+++ b/samples/bpf/README.rst\n@@ -64,3 +64,13 @@ It is also possible to point make to the newly compiled 'llc' or\n 'clang' command via redefining LLC or CLANG on the make command line::\n \n make samples/bpf/ LLC=~/git/llvm/build/bin/llc CLANG=~/git/llvm/build/bin/clang\n+\n+Cross compiling samples\n+-----------------------\n+Inorder to cross-compile, say for arm64 targets, export CROSS_COMPILE and ARCH\n+environment variables before calling make. This will direct make to build\n+samples for the cross target.\n+\n+export ARCH=arm64\n+export CROSS_COMPILE=\"aarch64-linux-gnu-\"\n+make samples/bpf/ LLC=~/git/llvm/build/bin/llc CLANG=~/git/llvm/build/bin/clang\n", "prefixes": [ "RFC", "v3", "4/4" ] }