From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marvin Liu <yong.liu@intel.com>
Subject: [PATCH v2] examples/vm_power_manager: fix build with
	libvirt version < 0.9.3
Date: Mon, 11 Apr 2016 16:50:31 +0800
Message-ID: <1460364631-28381-1-git-send-email-yong.liu@intel.com>
References: <1460346357-26592-1-git-send-email-yong.liu@intel.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable
Cc: Marvin Liu <yong.liu@intel.com>
To: dev@dpdk.org
Return-path: <dev-bounces@dpdk.org>
Received: from mga01.intel.com (mga01.intel.com [192.55.52.88])
 by dpdk.org (Postfix) with ESMTP id 7EC1F1BBE
 for <dev@dpdk.org>; Mon, 11 Apr 2016 10:50:39 +0200 (CEST)
In-Reply-To: <1460346357-26592-1-git-send-email-yong.liu@intel.com>
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>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>

vm_power_manager utilize libvirt API virDomainGetVcpuPinInfo for
retrieve domU vcpu information. This API implemented from version 0.9.3.
Suse11 SP3 32bit default libvirt version is 0.8.8, so there'll be build
error. Add judgement in sample Makefile to skip unsupport environment.

examples/vm_power_manager/channel_manager.c: In function
=E2=80=98update_pcpus_mask=E2=80=99:
channel_manager.c:117:3: error: implicit declaration of function
=E2=80=98virDomainGetVcpuPinInfo=E2=80=99

Fixes: 2e099bc5d104 ("fix split of compiler and linker options")

Signed-off-by: Marvin Liu <yong.liu@intel.com>

diff --git a/examples/vm_power_manager/Makefile b/examples/vm_power_manag=
er/Makefile
index 113dbc4..08e301f 100644
--- a/examples/vm_power_manager/Makefile
+++ b/examples/vm_power_manager/Makefile
@@ -36,6 +36,9 @@ endif
 # Default target, can be overridden by command line or environment
 RTE_TARGET ?=3D x86_64-native-linuxapp-gcc
=20
+# check libvirt version >=3D 0.9.3
+ifeq ($(shell pkg-config --atleast-version=3D0.9.3 libvirt; echo $$?), 0=
)
+
 include $(RTE_SDK)/mk/rte.vars.mk
=20
 # binary name
@@ -57,3 +60,10 @@ CFLAGS_main.o +=3D -Wno-return-type
 endif
=20
 include $(RTE_SDK)/mk/rte.extapp.mk
+
+else
+.PHONY: all clean
+all:
+$(info "vm_power_manager required libvirt version >=3D 0.9.3, please upd=
ate libvirt-devel first")
+clean:
+endif
--=20
1.9.3