From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 2193C1B43C for ; Tue, 12 Feb 2019 12:43:22 +0100 (CET) X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Feb 2019 03:43:22 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,361,1544515200"; d="scan'208";a="318312794" Received: from bricha3-mobl.ger.corp.intel.com ([10.237.221.36]) by fmsmga006.fm.intel.com with SMTP; 12 Feb 2019 03:43:20 -0800 Received: by (sSMTP sendmail emulation); Tue, 12 Feb 2019 11:43:19 +0000 Date: Tue, 12 Feb 2019 11:43:19 +0000 From: Bruce Richardson To: Thomas Monjalon Cc: Luca Boccassi , dev@dpdk.org Message-ID: <20190212114319.GB517812@bricha3-MOBL.ger.corp.intel.com> References: <20190103175725.5836-1-bluca@debian.org> <3082304.pESdSe8qVs@xps> <20190212113154.GA517812@bricha3-MOBL.ger.corp.intel.com> <3010506.HFqD7W5Z4o@xps> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3010506.HFqD7W5Z4o@xps> User-Agent: Mutt/1.11.2 (2019-01-07) Subject: Re: [dpdk-dev] [PATCH v6 2/5] build: use dependency() instead of find_library() 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: Tue, 12 Feb 2019 11:43:23 -0000 On Tue, Feb 12, 2019 at 12:36:17PM +0100, Thomas Monjalon wrote: > 12/02/2019 12:31, Bruce Richardson: > > On Tue, Feb 12, 2019 at 12:15:43PM +0100, Thomas Monjalon wrote: > > > 06/02/2019 18:08, Luca Boccassi: > > > > Whenever possible (if the library ships a pkg-config file) use meson's > > > > dependency() function to look for it, as it will automatically add it > > > > to the Requires.private list if needed, to allow for static builds to > > > > succeed for reverse dependencies of DPDK. Otherwise the recursive > > > > dependencies are not parsed, and users doing static builds have to > > > > resolve them manually by themselves. > > > > When using this API avoid additional checks that are superfluous and > > > > take extra time, and avoid adding the linker flag manually which causes > > > > it to be duplicated. > > > > > > > > Signed-off-by: Luca Boccassi > > > > Acked-by: Bruce Richardson > > > > > > This patch breaks compilation on my machine with a lot of strange errors: > > > > > > from drivers/net/pcap/rte_eth_pcap.c > > > > > > /usr/include/stdint.h:109: error: "__INT64_C" redefined > > > /usr/include/bits/stdlib-bsearch.h:32:13: error: cast discards 'const' qualifier from pointer target type > > > /usr/include/pthread.h:682:6: error: 'regparm' attribute directive ignored > > > etc > > > > > Is this on Arch linux again? I just reverified these first two patches and > > they work fine for me on Fedora (I assume Luca probably tested them already on > > Debian) > > > > Anything unusual about your setup? > > Nothing unusual. Just using the best environment ever ;) > I will try to debug it. > It may be something pcap-specific, since pcap has to have it's own special query mechanims outside the normal pkg-config one. If you remove the pcap-driver changes, does the rest of the patch work for you? /Bruce