From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Burakov, Anatoly" Subject: Re: [PATCH 0/7] Improve core EAL musl compatibility Date: Thu, 4 Oct 2018 10:15:15 +0100 Message-ID: <0ee1b3da-ae21-5878-68ee-bc6ecdc13bc8@intel.com> References: <20180928152542.GA13528@bricha3-MOBL.ger.corp.intel.com> <4554492.8HEKYBzYmn@xps> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Cc: dev@dpdk.org, Bruce Richardson , dpdk@stormmq.com To: Thomas Monjalon Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id AC5281B108 for ; Thu, 4 Oct 2018 11:15:30 +0200 (CEST) In-Reply-To: <4554492.8HEKYBzYmn@xps> Content-Language: en-US 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 03-Oct-18 11:56 PM, Thomas Monjalon wrote: > 28/09/2018 17:25, Bruce Richardson: >> On Wed, Aug 29, 2018 at 12:56:14PM +0100, Anatoly Burakov wrote: >>> This patchset fixes numerous issues with musl compatibility >>> in the core EAL libraries. It does not fix anything beyond >>> core EAL (so, PCI driver is still broken, so are a few other >>> drivers), but it's a good start. >>> >>> Tested on container with Alpine Linux. Alpine dependencies: >>> >>> build-base bsd-compat-headers libexecinfo-dev linux-headers numactl-dev >>> >>> For numactl-dev, testing repository needs to be enabled: >>> >>> echo "http://dl-cdn.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories >>> >>> If successful (using a very broad definition of "success"), >>> the build should fail somewhere in PCI bus driver in UIO. >>> >> >> Disabling the kernel drivers, I get a build of EAL and the other libraries >> to compile as static libraries. However, shared library builds - and >> therefore meson builds fail due to missing backtrace function when linking. >> There is still work to do here, but this does fix a number of build errors >> on alpine. >> >> Acked-by: Bruce Richardson > > I see this error with meson GCC-8.2 static: > examples/ip_pipeline/conn.c:11: error: "__USE_GNU" redefined > Why are we defining these? __USE_GNU is defined by and isn't supposed to be defined/undefined by the user in the first place. -- Thanks, Anatoly