From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vladimir Medvedkin Subject: Re: [PATCH v2 2/3] build: fix check for libbsd in meson Date: Fri, 27 Apr 2018 20:51:04 +0300 Message-ID: References: <20180418210521.277384-1-bruce.richardson@intel.com> <20180427134928.4716-1-bruce.richardson@intel.com> <20180427134928.4716-3-bruce.richardson@intel.com> <20180427135129.GA89888@bricha3-MOBL.ger.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Cc: dev@dpdk.org, hemant.agrawal@nxp.com, bluca@debian.org To: Bruce Richardson Return-path: Received: from mail-qt0-f196.google.com (mail-qt0-f196.google.com [209.85.216.196]) by dpdk.org (Postfix) with ESMTP id 53A63CFD8 for ; Fri, 27 Apr 2018 19:51:05 +0200 (CEST) Received: by mail-qt0-f196.google.com with SMTP id j42-v6so3338312qtj.12 for ; Fri, 27 Apr 2018 10:51:05 -0700 (PDT) In-Reply-To: <20180427135129.GA89888@bricha3-MOBL.ger.corp.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" Hi, 2018-04-27 16:51 GMT+03:00 Bruce Richardson : > On Fri, Apr 27, 2018 at 02:49:27PM +0100, Bruce Richardson wrote: > > When we check for libbsd we were just checking for the library itself. > > However, on some distros, e.g. CentOS, libbsd will be found even though > > it's not usable by DPDK as it's missing the string header. Therefore we > > should check for both the library and the header file. > > > > Fixes: 5364de644a4b ("eal: support strlcpy function") > > > > Sorry, forgot to add: > > Reported-by: Vladimir Medvedkin > > > Signed-off-by: Bruce Richarson > > --- > > config/meson.build | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > diff --git a/config/meson.build b/config/meson.build > > index 5815b5602..2179c689c 100644 > > --- a/config/meson.build > > +++ b/config/meson.build > > @@ -43,7 +43,8 @@ if numa_dep.found() and cc.has_header('numaif.h') > > endif > > > > # check for strlcpy > > -if host_machine.system() == 'linux' and cc.find_library('bsd', > required: false).found() > > +if host_machine.system() == 'linux' and cc.find_library('bsd', > > + required: false).found() and cc.has_header('bsd/string.h') > > dpdk_conf.set('RTE_USE_LIBBSD', 1) > > add_project_link_arguments('-lbsd', language: 'c') > > dpdk_extra_ldflags += '-lbsd' > > -- > > 2.14.3 > > > Acked-by: Vladimir Medvedkin -- Regards, Vladimir