From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from NAM03-BY2-obe.outbound.protection.outlook.com (mail-by2nam03on0062.outbound.protection.outlook.com [104.47.42.62]) by dpdk.org (Postfix) with ESMTP id DFF0420F for ; Wed, 7 Jun 2017 13:38:10 +0200 (CEST) Received: from DM5PR03CA0043.namprd03.prod.outlook.com (10.174.189.160) by CY1PR0301MB0905.namprd03.prod.outlook.com (10.160.165.16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1143.10; Wed, 7 Jun 2017 11:38:09 +0000 Received: from BY2FFO11FD045.protection.gbl (2a01:111:f400:7c0c::113) by DM5PR03CA0043.outlook.office365.com (2603:10b6:4:3b::32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1157.12 via Frontend Transport; Wed, 7 Jun 2017 11:38:09 +0000 Authentication-Results: spf=fail (sender IP is 192.88.168.50) smtp.mailfrom=nxp.com; intel.com; dkim=none (message not signed) header.d=none;intel.com; dmarc=fail action=none header.from=nxp.com; Received-SPF: Fail (protection.outlook.com: domain of nxp.com does not designate 192.88.168.50 as permitted sender) receiver=protection.outlook.com; client-ip=192.88.168.50; helo=tx30smr01.am.freescale.net; Received: from tx30smr01.am.freescale.net (192.88.168.50) by BY2FFO11FD045.mail.protection.outlook.com (10.1.15.177) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1101.12 via Frontend Transport; Wed, 7 Jun 2017 11:38:08 +0000 Received: from [10.232.14.39] ([10.232.14.39]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id v57Bc599018260; Wed, 7 Jun 2017 04:38:06 -0700 To: "Hunt, David" CC: , References: <1495535304-159542-3-git-send-email-david.hunt@intel.com> <1495788764-37652-1-git-send-email-david.hunt@intel.com> <1495788764-37652-2-git-send-email-david.hunt@intel.com> From: Shreyansh Jain Message-ID: <9f34de63-beea-fdd6-47c4-4ce3a8208b02@nxp.com> Date: Wed, 7 Jun 2017 17:16:18 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-EOPAttributedMessage: 0 X-Matching-Connectors: 131413090891712849; (91ab9b29-cfa4-454e-5278-08d120cd25b8); () X-Forefront-Antispam-Report: CIP:192.88.168.50; IPV:NLI; CTRY:US; EFV:NLI; SFV:NSPM; SFS:(10009020)(6009001)(336005)(39860400002)(39850400002)(39410400002)(39840400002)(39400400002)(39380400002)(39450400003)(2980300002)(1110001)(1109001)(3190300001)(339900001)(189002)(24454002)(199003)(377454003)(9170700003)(81166006)(31696002)(86362001)(498600001)(229853002)(47776003)(33646002)(105606002)(65956001)(65806001)(38730400002)(2906002)(54356999)(110136004)(305945005)(76176999)(106466001)(50986999)(31686004)(6246003)(53936002)(65826007)(8936002)(4001350100001)(23746002)(5660300001)(50466002)(230700001)(64126003)(93886004)(8676002)(189998001)(356003)(54906002)(36756003)(2950100002)(6916009)(4326008)(85426001)(77096006)(104016004)(83506001)(6666003)(53546009); DIR:OUT; SFP:1101; SCL:1; SRVR:CY1PR0301MB0905; H:tx30smr01.am.freescale.net; FPR:; SPF:Fail; MLV:ovrnspm; MX:1; A:1; PTR:InfoDomainNonexistent; LANG:en; X-Microsoft-Exchange-Diagnostics: 1; BY2FFO11FD045; 1: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 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY1PR0301MB0905: X-MS-Office365-Filtering-Correlation-Id: 62407999-a2e2-41d4-be59-08d4ad99abd3 X-Microsoft-Antispam: UriScan:; BCL:0; PCL:0; RULEID:(22001)(201703131430075)(201703131517081); SRVR:CY1PR0301MB0905; X-Microsoft-Exchange-Diagnostics: 1; CY1PR0301MB0905; 3:yuM4675k6E9wRPUXYK4lsg9cqdpxWWC/suK5dNc+mVpdjih0EjJqzmK+wZWCgiMQHWyrJ8bP/XOKo7fvMsVCk2EMQZwOZNsHWe5grQ6tQvMvm0h7T/zfBRqnIfw9v26O2KehGCw28G2cj+bwKKXQlqd9HYFZCa9Jii3o7JlJ3gtY+S1OvZA2+IzKXMxiiz/4KaBrikEUhBXyGxRGfgfIDMpU3WO6XNIspYYrLf+R7VeNPk5fIFcOvGF3faVspNU7c5Y3ThCNTG4Zf9+HCc5Kd+9Q8JjAlSu9D4INwlvljngRo+o92UVjFWRpJmlKH1Q1FDGWStMeyvTjfsg5PTuFyHuTHmxMKrRJHpb0YXkPlOgd3+aCQ/mb1K/SiI5p92ahvicgmIcTYBfnGsTuPtr6ZiBtjpiw5Bdmk3JwPvWBHsO//mX0Ks/A89LXxpBq5yOw; 25:QQRQHuJLYAWvpc20RPMPrvpR5dBvcky/MehjIQN3+kfXspPLmKODFpi38MUu5KFX+ZDpaCmhldxHg9K76cLqawlNRGhUybPa3ALrbxBkOLFi26oE2qoJ/xv01YHfyrJlNArtBMRuzHbb+LknV+hLmUAOAqlIKX5AO6uH90di6mUD5FYLvaTQ0c0YQQu7KcSEC1VlgIEPenk4jtLfFTN3QlszT+bp39BB3Ql6bX8Vafba6jUj/J0kWUsB9t/LxLTCjgl+lJhFMPw1U+KthBDzQ0NttILZdC6fbQNWFfPn6UKh5A/+aHj6EhHpnAXav1ovLNnC+PBghD4GMLU/mPsR3SFqp91/PXSxxSiv8Dtx0iX+Zxah4plBheWncYfAs9H4WGIea4lFiI4iiX+yE3rI1LWefuBXm5Z4Ci1XA8ddDq1+7NdvRPER1RVvK0CCCyQ6LdY9PW3Kk+aHckWEZ609OosbEU01ia9rJmpxfxL3rSQ= X-Microsoft-Exchange-Diagnostics: 1; CY1PR0301MB0905; 31:IY9hHKin1I99bVFBamM8DOp46y+LKTPUv5eBlxqGKsJ6hgmSZxcbdrc9HNNKOmx1vKmL1wk0l3CrZCRSBYfhL5UN7Q6sv47xuVgnXNLc/VJxpnTd9bFcp+W7FCJ98oTaydWvF8XbEc6r77B/aNUJHFkfKEODcoNSfFYb0MzLd0Tk/3SPW1SuFNqdcXHRAnQg1dDR89JcGnkHszopFqgEa2h8ZjaG4iHlxpgOeLpJyTZ7POzR27qK6Izo2GFC6eqqL2CFJuW4b1Kw/S+JDOkBgw== X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(100000700101)(100105000095)(100000701101)(100105300095)(100000702101)(100105100095)(6095135)(601004)(2401047)(5005006)(8121501046)(13018025)(13016025)(100000703101)(100105400095)(3002001)(10201501046)(93006095)(93001095)(6055026)(6096035)(20161123563025)(20161123561025)(201703131430075)(201703131448075)(201703131433075)(201703161259150)(201703151042153)(20161123559100)(20161123565025)(20161123556025)(100000704101)(100105200095)(100000705101)(100105500095); SRVR:CY1PR0301MB0905; BCL:0; PCL:0; RULEID:(100000800101)(100110000095)(100000801101)(100110300095)(100000802101)(100110100095)(100000803101)(100110400095)(400006)(100000804101)(100110200095)(100000805101)(100110500095); SRVR:CY1PR0301MB0905; X-Microsoft-Exchange-Diagnostics: =?Windows-1252?Q?1; CY1PR0301MB0905; 4:RCwbrUxeNJ2NtauFP1xeKzykshdUYXLP2BqZ?= =?Windows-1252?Q?FVOA5R+4uO+ei8xfMRk/uyXb/z5YKfcDibxQ3dwKmPHzwMOkQtURq1GB?= =?Windows-1252?Q?ffHqi2LNRpt8H5ejT+A1I7l+DPsFUp75/qAS9g9feQvZyNh1uNV5bsLt?= =?Windows-1252?Q?pf/fz4Ua01W8mXsqCQzgm94GgD5lBp28/3O7aNRyagL90vD0BYnC9ZZ4?= =?Windows-1252?Q?bJaHGSlEiSr8yevNoe8hm0UsjbMiFq9ItPlOXNMJixGIiVmxuYYaMZwo?= =?Windows-1252?Q?BSIw9u1554OylFKFPnx+Ak33ZOPlR7AhZqYI11B7U5LA0hJSrQvwkZwK?= =?Windows-1252?Q?6ik7yf4bUKpEFYgWJoJPDDG+pNtOvAndMmWkRH+CvLXJFTjVB5EdDSqD?= =?Windows-1252?Q?wJ2UGmm9mzymI554LAI7lcs5Ae+2kI1E8W5VGtnUQrtoSApLxuN7YoSr?= =?Windows-1252?Q?yvgUKbAQ3JJFXISLQ3QxLmsWFgkwjXRSI2xJIBkpZOV1HHR3Q9dON0/M?= =?Windows-1252?Q?WknYk0RUaSwkliIiusLpf7J8y0M/TVOrN2MDngvpSYbctALrRw42je/m?= =?Windows-1252?Q?qOoTJisXlfbkF7HZcf1cgU4HlnwJ++9OurXbUrA286SHky3Ay0LyfpWP?= =?Windows-1252?Q?3LPZXybuMxTI3FkU8WNEBFWJxTrJmd1oiqtOXmrdaerve2gl05MZkCh6?= =?Windows-1252?Q?Fx+eNw7qPP99xoUV+/P8Ot5SilBkVgSz8cEMAqKI3i9ge09IsRxS/IYP?= =?Windows-1252?Q?kcV0ZqlwxFppqbxekXCuuMwHsCb3kgVkS670WFClpJ/9Lds1tUKKLZTH?= =?Windows-1252?Q?cCAQDhRZ6u66sChkYuM8MFoLLzfmdNNdLUlq+oUOPzQatdBKXtBKvaI4?= =?Windows-1252?Q?B6yPLwDOK0gQv6q2js+Ewos5+avc+H2MI6RKAOj8jFo+LtCg6ceAR46y?= =?Windows-1252?Q?hsp02H7LkyW+btOFSzmW0XJZfRjE80lmp09ceytmQ01a5uweAkKFmCaZ?= =?Windows-1252?Q?MNWyF2C6sOniTfwgEGVNYRt2MLy363uoHhajFE5OhI3XZUM0+dXL91LT?= =?Windows-1252?Q?0WLGlwfEcadfbP7eq+9oZKsd+c6L1Rj50UqTouqF/8E0DV/zzfaZAcgp?= =?Windows-1252?Q?3Wv1qwc7Y/jMxzrMm5HdhHRPsOuEZo5aJZ/b0I/tUI1rmYis07fmNOh+?= =?Windows-1252?Q?ONyA6PPM6rI2mPmvObkvEX5Q6BM0CJL/hYUhYqYCQgD29JskSfdo0kZI?= =?Windows-1252?Q?ayqO0NcNB6wo6Q49F8cEv0gwxKyMPVkZ7gjBlPqCpYRRRtVUzg+L8akS?= =?Windows-1252?Q?p52t/S1j8OIRYJnvji+hYVh9vQ=3D=3D?= X-Forefront-PRVS: 03319F6FEF X-Microsoft-Exchange-Diagnostics: =?Windows-1252?Q?1; CY1PR0301MB0905; 23:Ha+630DiPRCWtUukzAntQ/H28G92Zmv5pwi?= =?Windows-1252?Q?q3F6z21qm8JaOPp0a5Ox1+P700P9VV4u18oSYpbPQqcnli8TFgNcf8+P?= =?Windows-1252?Q?yVwt3HRRm8A3zowub4Dzs8x8Dj8k8rWdiaDctnYEAn4azHcpx4FyP9Xt?= =?Windows-1252?Q?zjrKMZYpLNAhYi5dA1kAx6/RSfkaHxDQ2xpu3LAJOa4mAT+W3RqYjSXU?= =?Windows-1252?Q?pr2bD4AaIjnWkNAOWZ6Bsx7t/DyVTDZnLDQL0jYsgDd+TNke/EuZZ4oo?= =?Windows-1252?Q?0cIFDJdqFQ25cdbH3SyHTZw4agIx9o/64cN/0M3Q8pw2NCIn4064crgC?= =?Windows-1252?Q?WnbTvCU/u+AMIbf6iCRwQOoZTbqYmIvGli+BxCr8xKUmV5IW2fD0w4lu?= =?Windows-1252?Q?iDojrU7D6W5wepUiW3hBb48TfcNNGTD35RB9OGpyDSdmfk5zPIi0vR9G?= =?Windows-1252?Q?8WZDAN+/lD9sOWBPbhi995VILPP+8qLXqodFxfgGa5GvCGbMuv84A3x0?= =?Windows-1252?Q?J6udXkaZt9TlXVo4ZIjPTwZ9prkSHLn/8+Q1c5akoiqCemOop1JERG0D?= =?Windows-1252?Q?2hWJGXpTJaBT+EuCZMTNlZn1yF0LW6s/7k/eFtU7az0lXnPJWbBoZiRH?= =?Windows-1252?Q?V9baKYeob/4/TyjEbn4aJnznyvTzMsz/uBsu8RLct+eSLKTV45zpBicz?= =?Windows-1252?Q?bVgqcPoKp3NAVjvnKOL0V5q8PaHlI8yBdVXgOjAI89hEYosru3G7KGy/?= =?Windows-1252?Q?yUsUUqhZMPVWEtlr2Ft/3RKq3IvoQfitSOTBF0x9+CObMnUokYfqzfjk?= =?Windows-1252?Q?ZVIIfc532mx9by5XKtN0rek1Wm+/Hn21OscAmWEyeU86PT94x6Khx5XH?= =?Windows-1252?Q?14QW+LZrqy93jfPDO7gZFBRw+fb+P3URJQLWNOWc7pwskhKuOi5cDZPN?= =?Windows-1252?Q?oEHJbwnAtbUgqqE/Keo12yQrF1tVVEAGO9nx2pm5V8MRGZLgSHBPAFGI?= =?Windows-1252?Q?HmJSkaVSFwK8nEBo+3DXRMRT6sxSAxrJR0yVMRhi9HYt7QUBnnBNm2Q4?= =?Windows-1252?Q?+57ENXAAsQO5YC25pCk0/hsvIcg0ldS3PTsbDyIuxBaayDTkTYzMVuPb?= =?Windows-1252?Q?BslTxiihTjAfeYg4Rf+y2K4DXWOvMLjDpY+RS69+1dMfQVCJRiqf3zx8?= =?Windows-1252?Q?d4krm8OOksfo0IXZ28BsNFRl2cGiIYiRwmTqnp3oY+omkOLNGXtTaf/M?= =?Windows-1252?Q?x+Qz/BREQAQ+zg26ClnkMNOPQxAIv1ixPZReA5aGEBObp+TDCzRBvU02?= =?Windows-1252?Q?ftnsaUlme7+9oJL9562GJ0XzZ1Yu1U5rgYJdnjl4sexoCA5ifMXjl0xy?= =?Windows-1252?Q?UbkJH/8iMBzsMh8NRLDeM0oyjutuBhTSP0/bt/R7PR94ktcd8mzJAjqM?= =?Windows-1252?Q?/NXLUP9rmYu98PdHXfOr0oKV2E/CnYp0j04YvbTByjMujHDuqB040ka5?= =?Windows-1252?Q?qYIlx6md+mIeNW1u6qZeR+AcDfsdPHuwO/Ynkf4x5txJX7yzVXOchmN5?= =?Windows-1252?Q?wnj81jGvEcQwK+qd+qtBQRgdRQpX8e4UHnUW20d09Z0vXi+4ANXgMmPy?= =?Windows-1252?Q?8TQuY0ib4JQQwnJRzyJ/5BfW5ke4j0S05Z+Dy4RqUc2GI?= X-Microsoft-Exchange-Diagnostics: 1; CY1PR0301MB0905; 6: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 X-Microsoft-Exchange-Diagnostics: 1; CY1PR0301MB0905; 5: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; 24:TJOj9loWmAu1m0vlszOYqDljUmGaxlMmPZ1j4v2n7lu9ZWLhaMYVWRZN9HgdeiWAFe1isuy/Dv4Wv0RWc440BjnNpPFbycbwUTDXRA+X+ek= SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-Microsoft-Exchange-Diagnostics: 1; CY1PR0301MB0905; 7:Xc69DQPhVRusHAlF9E4SO/eEBsveBGOvmgKvmzkjkmk9FUoxXVlRGdOSMsVUMAAH6yUkG51fT1CUvohG++6QreOPJk8wCKEC7r9eIAHbNbDiQic1k7YTjDyE9gesZbuSVjznCkFQsfRaz1tVqfUs3fN2dnNwyR8N0hMg34L3New4RatEjtedCXAYLsc9IkB3q0u5dZ5gZXcd5yH3tz/qmcuJyZ83iqaN3yABYadfoS0Y5Dx00Kmn5CsiXBWiJqP2WN0FSO2ifQ1uQ+cHkA8/Qz8Svs5SvNCLjr8bdObrHNCr5Y+P8GBjlbHjgZPRAmcA2eXRFMac+p22M7itgAWdkQ== X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Jun 2017 11:38:08.8124 (UTC) X-MS-Exchange-CrossTenant-Id: 5afe0b00-7697-4969-b663-5eab37d5f47e X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=5afe0b00-7697-4969-b663-5eab37d5f47e; Ip=[192.88.168.50]; Helo=[tx30smr01.am.freescale.net] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY1PR0301MB0905 Subject: Re: [dpdk-dev] [PATCH v2 1/2] mk: allow use of environment var for make config X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 07 Jun 2017 11:38:11 -0000 On Wednesday 07 June 2017 03:58 PM, Hunt, David wrote: > Hi Shreyansh, > > > On 7/6/2017 10:36 AM, Shreyansh Jain wrote: >> Hello David, >> >> On Wednesday 07 June 2017 02:09 PM, Hunt, David wrote: >>> Shreyansh, >>> >>> I found an issue (or two) with this part of the patch, and have >>> a proposed solution. >>> >>> 1. RTE_TARGET originally had a different meaning. It was used for >>> making examples, specifying the target directory of where the SDK was >>> built. It's not good to re-purpose this for something else, as I'm >>> doing in this patch. (even though I'm not sure that variable is >>> suitably named in the first place, but that's a different issue). >> >> Even I didn't realize this until you highlighted here. >> >>> 2. If we set RTE_TARGET on the environment, we will break the 'make >>> -C examples/', unless we set RTE_TARGET to be something else >>> (i.e. 'make -C examples/ RTE_TARGET=build'). One value for >>> making DPDK, and another for building examples. It's confusing to the >>> user. >> >> Agree about re-using RTE_TARGET is breaking existing assumption about >> its use. >> >>> >>> An alternative patch would be as follows: >>> >>> RTE_CONFIG_TEMPLATE := >>> ifdef T >>> *-ifeq ("$(origin T)", "command line")* >>> RTE_CONFIG_TEMPLATE := $(RTE_SRCDIR)/config/defconfig_$(T) >>> *-endif** >>> *endif >>> export RTE_CONFIG_TEMPLATE >> So, that would mean, user would do either of the following: >> >> make T=