From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 8E20AA09EF; Mon, 21 Dec 2020 12:04:59 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 0312FCB79; Mon, 21 Dec 2020 12:04:58 +0100 (CET) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 7F122CAC7; Mon, 21 Dec 2020 12:04:54 +0100 (CET) IronPort-SDR: z6arwQm5QoTSkMMZ0Pze1hsU9wxVs75PyXaxV1j8Vbx3M7fYlPHX2DvOrmohQDxX9bFJBz0ma7 7EkTNO9dfXcg== X-IronPort-AV: E=McAfee;i="6000,8403,9841"; a="175859124" X-IronPort-AV: E=Sophos;i="5.78,436,1599548400"; d="scan'208";a="175859124" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Dec 2020 03:04:51 -0800 IronPort-SDR: vpvt1IfEPSFcmN7nA8x3UFm4cQlvd/cO2Ge1HYj3E9vyPfK13q7H4O6b61LOlGTexsp3ImBZ0g w3nSu1A+LlCQ== X-IronPort-AV: E=Sophos;i="5.78,436,1599548400"; d="scan'208";a="342597227" Received: from bricha3-mobl.ger.corp.intel.com ([10.252.15.169]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-SHA; 21 Dec 2020 03:04:48 -0800 Date: Mon, 21 Dec 2020 11:04:44 +0000 From: Bruce Richardson To: Olivier Matz Cc: dev@dpdk.org, harry.van.haaren@intel.com, keith.wiles@intel.com, luca.boccassi@gmail.com, stable@dpdk.org, thomas@monjalon.net Message-ID: <20201221110444.GA1753@bricha3-MOBL.ger.corp.intel.com> References: <20201126142042.24741-1-olivier.matz@6wind.com> <20201218131422.15131-1-olivier.matz@6wind.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201218131422.15131-1-olivier.matz@6wind.com> Subject: Re: [dpdk-dev] [PATCH v3] build: fix plugin load on static builds 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On Fri, Dec 18, 2020 at 02:14:22PM +0100, Olivier Matz wrote: > When dpdk is compiled as static libraries, it is not possible > to load a plugin from an application. We get the following error: > > EAL: librte_pmd_xxxx.so: undefined symbol: per_lcore__rte_errno > > This happens because the dpdk symbols are not exported. Add them to the > dynamic symbol table by using '-Wl,--export-dynamic'. This option was > previously present when compiled with Makefiles, it was introduced in > commit f9a08f650211 ("eal: add support for shared object drivers") > > Also add it to the pkg-config file. > > Fixes: 16ade738fd0d ("app/testpmd: build with meson") > Fixes: 89f0711f9ddf ("examples: build some samples with meson") > Cc: stable@dpdk.org > > Signed-off-by: Olivier Matz > --- Reviewed-by: Bruce Richardson