From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <thomas.monjalon@6wind.com>
Received: from mail-wi0-f172.google.com (mail-wi0-f172.google.com
 [209.85.212.172]) by dpdk.org (Postfix) with ESMTP id 9DCAC8055
 for <dev@dpdk.org>; Mon, 15 Dec 2014 23:42:40 +0100 (CET)
Received: by mail-wi0-f172.google.com with SMTP id n3so10431676wiv.17
 for <dev@dpdk.org>; Mon, 15 Dec 2014 14:42:40 -0800 (PST)
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=1e100.net; s=20130820;
 h=x-gm-message-state:from:to:cc:subject:date:message-id:organization
 :user-agent:in-reply-to:references:mime-version
 :content-transfer-encoding:content-type;
 bh=wM5osLwHoKv/O0W57GEWTehQ4sSvfI4qBO8CzRpZSxo=;
 b=lgKvY3IXkWFDDQMK2caTPc/vBilX2HOnuWibb18C7eJxmfG1g2rS7KOP2DGM8u9bXl
 9NB5uUMcWGnC8+XmFJsFySNNY828T/gVxBhU01nl4/q3QI/Az9YG5OqTZRfgaaT5RL+b
 ZpJJkqs1eai+EPW1BBMiHC9pfqw4POSYvzKgYonxsAdWcrrPTbIjLZaqC67vOJBVEJU6
 wpSMSbFK6f7NIDRQNnkXqLwtty6JZZlEfR2op9yWkQ497IaD9DWyxuan9uC7tBO08+Gp
 2WTftKxglBgR0O4wnYvxM+x9hg0ZR5ohoEI/z/QKE6KfdThbCHvH/xyepsmb2pWkmwtU
 MM6Q==
X-Gm-Message-State: ALoCoQl/of9IWpr/BRDud1KJ98D+GR13u7cuZqFWwqPTUueDdwJskv3rLDZPCB9REOFOtafYlejL
X-Received: by 10.194.87.100 with SMTP id w4mr57360154wjz.65.1418683360445;
 Mon, 15 Dec 2014 14:42:40 -0800 (PST)
Received: from xps13.localnet (136-92-190-109.dsl.ovh.fr. [109.190.92.136])
 by mx.google.com with ESMTPSA id p14sm14869548wie.1.2014.12.15.14.42.39
 for <multiple recipients>
 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);
 Mon, 15 Dec 2014 14:42:39 -0800 (PST)
From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Neil Horman <nhorman@tuxdriver.com>,
 stepan <stepan.sojka@adaptivemobile.com>
Date: Mon, 15 Dec 2014 23:42:14 +0100
Message-ID: <2438199.ui6ep4sFDa@xps13>
Organization: 6WIND
User-Agent: KMail/4.14.3 (Linux/3.17.4-1-ARCH; KDE/4.14.3; x86_64; ; )
In-Reply-To: <20141208144910.GE3237@localhost.localdomain>
References: <kzlhosux2e.fsf@adaptivemobile.com>
 <20141208144910.GE3237@localhost.localdomain>
MIME-Version: 1.0
Content-Transfer-Encoding: 7Bit
Content-Type: text/plain; charset="us-ascii"
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [dpdk-dev,
	pcap] pcap: fix build of all-in-one shared library
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: patches and discussions about DPDK <dev.dpdk.org>
List-Unsubscribe: <http://dpdk.org/ml/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://dpdk.org/ml/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <http://dpdk.org/ml/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Mon, 15 Dec 2014 22:42:40 -0000

2014-12-08 09:49, Neil Horman:
> On Tue, Oct 07, 2014 at 12:14:04AM +0100, stepan wrote:
> > Build of some of the test binaries fails when the following flags are enabled:
> > 
> > CONFIG_RTE_LIBRTE_PMD_PCAP=y
> > CONFIG_RTE_BUILD_SHARED_LIB=y
> > CONFIG_RTE_BUILD_COMBINE_LIBS=y
> > 
> > The binarieas are missing symbols from libpcap. This
> > patch adds the missing '-lpcap' linker flag into the respective Makefiles.
> > 
> > Signed-off-by: stepan <stepan.sojka@adaptivemobile.com>
> > 
> > ---
> > app/cmdline_test/Makefile | 4 ++++
> >  app/dump_cfg/Makefile     | 4 ++++
> >  app/test-acl/Makefile     | 4 ++++
> >  app/test/Makefile         | 4 ++++
> >  4 files changed, 16 insertions(+)
> > 
> > diff --git a/app/cmdline_test/Makefile b/app/cmdline_test/Makefile
> > index e9eafd2..ce44fd5 100644
> > --- a/app/cmdline_test/Makefile
> > +++ b/app/cmdline_test/Makefile
> > @@ -47,6 +47,10 @@ SRCS-y += commands.c
> >  CFLAGS += -O3
> >  CFLAGS += $(WERROR_FLAGS)
> >  
> > +ifeq ($(CONFIG_RTE_LIBRTE_PMD_PCAP),y)
> > +LDFLAGS += -lpcap
> > +endif
> > +
> >  include $(RTE_SDK)/mk/rte.app.mk
> >  
> >  endif
> > diff --git a/app/dump_cfg/Makefile b/app/dump_cfg/Makefile
> > index 3257127..513ce59 100644
> > --- a/app/dump_cfg/Makefile
> > +++ b/app/dump_cfg/Makefile
> > @@ -35,6 +35,10 @@ APP = dump_cfg
> >  
> >  CFLAGS += $(WERROR_FLAGS)
> >  
> > +ifeq ($(CONFIG_RTE_LIBRTE_PMD_PCAP),y)
> > +LDFLAGS += -lpcap
> > +endif
> > +
> >  # all source are stored in SRCS-y
> >  
> >  SRCS-y := main.c
> > diff --git a/app/test-acl/Makefile b/app/test-acl/Makefile
> > index 43dfdcb..ea063fd 100644
> > --- a/app/test-acl/Makefile
> > +++ b/app/test-acl/Makefile
> > @@ -37,6 +37,10 @@ APP = testacl
> >  
> >  CFLAGS += $(WERROR_FLAGS)
> >  
> > +ifeq ($(CONFIG_RTE_LIBRTE_PMD_PCAP),y)
> > +LDFLAGS += -lpcap
> > +endif
> > +
> >  # all source are stored in SRCS-y
> >  SRCS-y := main.c
> >  
> > diff --git a/app/test/Makefile b/app/test/Makefile
> > index 6af6d76..e456140 100644
> > --- a/app/test/Makefile
> > +++ b/app/test/Makefile
> > @@ -145,6 +145,10 @@ CFLAGS_test_kni.o += -Wno-deprecated-declarations
> >  endif
> >  CFLAGS += -D_GNU_SOURCE
> >  
> > +ifeq ($(CONFIG_RTE_LIBRTE_PMD_PCAP),y)
> > +LDFLAGS += -lpcap
> > +endif
> > +
> >  # this application needs libraries first
> >  DEPDIRS-y += lib
> >  
> Acked-by: Neil Horman <nhorman@tuxdriver.com>

NAK, it doesn't seem to be the proper fix.
LDFLAGS should be automatically filled in rte.vars.mk.
Will send another proposal.

-- 
Thomas