From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bruce Richardson Subject: Re: [PATCH v7 2/5] build: use dependency() instead of find_library() Date: Wed, 13 Feb 2019 15:35:28 +0000 Message-ID: <20190213153528.GA641652@bricha3-MOBL.ger.corp.intel.com> References: <20190103175725.5836-1-bluca@debian.org> <20190213115452.2264-1-bluca@debian.org> <20190213115452.2264-2-bluca@debian.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: dev@dpdk.org To: Luca Boccassi Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id 375EE6833 for ; Wed, 13 Feb 2019 16:35:35 +0100 (CET) Content-Disposition: inline In-Reply-To: <20190213115452.2264-2-bluca@debian.org> 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 Wed, Feb 13, 2019 at 11:54:49AM +0000, Luca Boccassi wrote: > 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 > --- > v2: split libbsd change in a separate commit, remove CC to stable > as a meson bump will be required > v4: update comment in drivers/meson.build to clarify role of > pkgconfig_extra_libs > v5: remove -lz from drivers/compress/zlib > v7: remove change from pcap pmd, as it's causing issues with > cross-compilation due to missing pkg-config file > I reproduced the compilation errors on cross compile with the older version of this patch. Using this latest version I don't see them any more. Tested-by: Bruce Richardson