From mboxrd@z Thu Jan 1 00:00:00 1970 From: Luca Boccassi Subject: Re: [PATCH 1/8] build: add maths library to libs in pkg-config file Date: Tue, 17 Oct 2017 19:17:09 +0100 Message-ID: <1508264229.32437.3.camel@debian.org> References: <20171017161220.59941-1-bruce.richardson@intel.com> <20171017161220.59941-2-bruce.richardson@intel.com> <1508263898.32437.1.camel@debian.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable To: Bruce Richardson , dev@dpdk.org Return-path: Received: from mail-wr0-f193.google.com (mail-wr0-f193.google.com [209.85.128.193]) by dpdk.org (Postfix) with ESMTP id 487CD1B722 for ; Tue, 17 Oct 2017 20:17:11 +0200 (CEST) Received: by mail-wr0-f193.google.com with SMTP id z99so160924wrc.12 for ; Tue, 17 Oct 2017 11:17:11 -0700 (PDT) In-Reply-To: <1508263898.32437.1.camel@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 Tue, 2017-10-17 at 19:11 +0100, Luca Boccassi wrote: > On Tue, 2017-10-17 at 17:12 +0100, Bruce Richardson wrote: > > Since a number of libraries depend on the maths lib, as well as > > adding it > > to the project args, we also need to add it to the pkgconfig file > > args. > >=20 > > Signed-off-by: Bruce Richardson > > --- > > =C2=A0config/meson.build | 1 + > > =C2=A01 file changed, 1 insertion(+) > >=20 > > diff --git a/config/meson.build b/config/meson.build > > index db68a08d4..542fea4de 100644 > > --- a/config/meson.build > > +++ b/config/meson.build > > @@ -35,6 +35,7 @@ dpdk_conf.set('RTE_MACHINE', machine) > > =C2=A0add_project_arguments('-march=3D@0@'.format(machine), language: '= c') > > =C2=A0# some libs depend on maths lib > > =C2=A0add_project_link_arguments('-lm', language: 'c') > > +dpdk_extra_ldflags +=3D '-lm' > > =C2=A0 > > =C2=A0# add -include rte_config to cflags > > =C2=A0add_project_arguments('-include', 'rte_config.h', language: 'c') >=20 > This is for static builds, right? If so it should go into the > Libs.private section of the .pc file, so that it's only used when > calling pkg-config --static --libs Bit of a brain fart - what I meant is, in order to have static builds work out of the box with pkg-config --static, -lm (and any other dependency used internally) could also be added to Libs.private in the .pc --=20 Kind regards, Luca Boccassi