From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: [PATCH] meson: fix compilation with binutils version 2.30 Date: Thu, 17 Jan 2019 18:56:04 +0100 Message-ID: <2018846.8x2jbkSEOY@xps> References: <20190117171744.63455-1-harry.van.haaren@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: dev@dpdk.org, ferruh.yigit@intel.com, bruce.richardson@intel.com To: Harry van Haaren Return-path: Received: from wout2-smtp.messagingengine.com (wout2-smtp.messagingengine.com [64.147.123.25]) by dpdk.org (Postfix) with ESMTP id A454D2C37 for ; Thu, 17 Jan 2019 18:56:08 +0100 (CET) In-Reply-To: <20190117171744.63455-1-harry.van.haaren@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 17/01/2019 18:17, Harry van Haaren: > +# get binutils version for the workaround of Bug 97 > +ldver = run_command('ld', '-v').stdout().strip() > +if ldver.contains('2.30') > + if cc.has_argument('-mno-avx512f') > + march_opt += '-mno-avx512f' > + message('Binutils 2.30 detected, disabling AVX512 support due to workaround for DPDK bugzilla bug #97') May I reword? Binutils 2.30 detected, disabling AVX512 support as workaround for bug #97