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https://patches.dpdk.org/api/covers/76407/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/cover/20200903144942.671870-1-bruce.richardson@intel.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20200903144942.671870-1-bruce.richardson@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20200903144942.671870-1-bruce.richardson@intel.com", "date": "2020-09-03T14:49:39", "name": "[v2,0/3] Allow overriding of build-time constants", "submitter": { "id": 20, "url": "https://patches.dpdk.org/api/people/20/?format=api", "name": "Bruce Richardson", "email": "bruce.richardson@intel.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/cover/20200903144942.671870-1-bruce.richardson@intel.com/mbox/", "series": [ { "id": 11928, "url": "https://patches.dpdk.org/api/series/11928/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=11928", "date": "2020-09-03T14:49:39", "name": "Allow overriding of build-time constants", "version": 2, "mbox": "https://patches.dpdk.org/series/11928/mbox/" } ], "comments": "https://patches.dpdk.org/api/covers/76407/comments/", "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id AE79FA04BF;\n\tThu, 3 Sep 2020 16:49:55 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 8AAE21C0B5;\n\tThu, 3 Sep 2020 16:49:54 +0200 (CEST)", "from mga05.intel.com (mga05.intel.com [192.55.52.43])\n by dpdk.org (Postfix) with ESMTP id 62288DE0\n for <dev@dpdk.org>; Thu, 3 Sep 2020 16:49:51 +0200 (CEST)", "from orsmga004.jf.intel.com ([10.7.209.38])\n by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 03 Sep 2020 07:49:50 -0700", "from silpixa00399126.ir.intel.com ([10.237.222.27])\n by orsmga004.jf.intel.com with ESMTP; 03 Sep 2020 07:49:49 -0700" ], "IronPort-SDR": [ "\n eT9+8VVzb53jLdslOx+kJRw2E6iFvHun1r44IzysJSosNN50fUi7owPUsWahDf8vuyj4lc/MWN\n 62MC+jZWseOw==", "\n semw7EDRngfWne3Ub2AgJl1507O44EAD24ddXj5zoM2zAJM+ib9/mZNnEbhe8sJSb8frJ5AQIf\n FrxZq4H+/I6Q==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6000,8403,9733\"; a=\"242403433\"", "E=Sophos;i=\"5.76,387,1592895600\"; d=\"scan'208\";a=\"242403433\"", "E=Sophos;i=\"5.76,387,1592895600\"; d=\"scan'208\";a=\"446930260\"" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "From": "Bruce Richardson <bruce.richardson@intel.com>", "To": "dev@dpdk.org", "Cc": "Ma Lihong <lihongx.ma@intel.com>, Hemant Agrawal <hemant.agrawal@nxp.com>,\n Bruce Richardson <bruce.richardson@intel.com>", "Date": "Thu, 3 Sep 2020 15:49:39 +0100", "Message-Id": "<20200903144942.671870-1-bruce.richardson@intel.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20200825114447.135030-1-bruce.richardson@intel.com>", "References": "<20200825114447.135030-1-bruce.richardson@intel.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[dpdk-dev] [PATCH v2 0/3] Allow overriding of build-time constants", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "A number of the more advanced DPDK build settings which are not expected to\nbe user modified are stored in config/rte_config.h. In some cases, for a\ncustom build a user may want to override those settings via CFLAGS, so we\nneed to ensure that the definitions do not override the user-provided\nvalues.\n\nBruce Richardson (3):\n config: remove explicit undefinition of unset values\n config: allow overriding some build defaults\n doc: add notes on overriding extra config values\n\n config/rte_config.h | 122 +++++++++++++++++++---\n doc/guides/linux_gsg/build_dpdk.rst | 8 ++\n doc/guides/prog_guide/build-sdk-meson.rst | 8 ++\n 3 files changed, 121 insertions(+), 17 deletions(-)" }{ "id": 76407, "url": "