From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <pmatilai@redhat.com>
Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28])
 by dpdk.org (Postfix) with ESMTP id 2469CADAB
 for <dev@dpdk.org>; Wed,  4 Feb 2015 09:22:56 +0100 (CET)
Received: from int-mx14.intmail.prod.int.phx2.redhat.com
 (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27])
 by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id t148MtEE001896
 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL)
 for <dev@dpdk.org>; Wed, 4 Feb 2015 03:22:55 -0500
Received: from localhost.localdomain.com (vpn1-7-88.ams2.redhat.com
 [10.36.7.88])
 by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id
 t148Mse6017968 for <dev@dpdk.org>; Wed, 4 Feb 2015 03:22:54 -0500
From: Panu Matilainen <pmatilai@redhat.com>
To: dev@dpdk.org
Date: Wed,  4 Feb 2015 10:22:50 +0200
Message-Id: <12505651f6361349aca43b8c2e9e19f8b7901e57.1423038170.git.pmatilai@redhat.com>
X-Scanned-By: MIMEDefang 2.68 on 10.5.11.27
Subject: [dpdk-dev] [PATCH] mk: Add DT_SONAME to shared libraries
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: Wed, 04 Feb 2015 08:22:57 -0000

This is all-important now that the libraries are versioned:  DT_SONAME
presence instructs the runtime dynamic linker to load the shared object
by the versioned name in DT_SONAME instead of the the unversioned symlink
name used during build.

Signed-off-by: Panu Matilainen <pmatilai@redhat.com>
---
 mk/rte.lib.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mk/rte.lib.mk b/mk/rte.lib.mk
index 865a307..0d7482d 100644
--- a/mk/rte.lib.mk
+++ b/mk/rte.lib.mk
@@ -79,7 +79,7 @@ O_TO_A_DO = @set -e; \
 	$(O_TO_A) && \
 	echo $(O_TO_A_CMD) > $(call exe2cmd,$(@))
 
-O_TO_S = $(LD) $(_CPU_LDFLAGS) -shared $(OBJS-y) -o $(LIB)
+O_TO_S = $(LD) $(_CPU_LDFLAGS) -shared $(OBJS-y) -Wl,-soname,$(LIB) -o $(LIB)
 O_TO_S_STR = $(subst ','\'',$(O_TO_S)) #'# fix syntax highlight
 O_TO_S_DISP = $(if $(V),"$(O_TO_S_STR)","  LD $(@)")
 O_TO_S_DO = @set -e; \
-- 
2.1.0