[Qemu-devel] [PATCH v2 2/2] build-sys: do not compile net/vhost-user.c if vhost-user is disabled

[Marc-André Lureau]

This adds two extra #ifdef that have fairly limited conflict potential.

Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
 hw/net/vhost_net.c | 4 ++++
 net/Makefile.objs  | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
index e037db63a3..96c4da49e4 100644
--- a/hw/net/vhost_net.c
+++ b/hw/net/vhost_net.c
@@ -193,6 +193,7 @@ struct vhost_net *vhost_net_init(VhostNetOptions *options)
         }
     }
 
+#ifdef CONFIG_VHOST_USER
     /* Set sane init value. Override when guest acks. */
     if (net->nc->info->type == NET_CLIENT_DRIVER_VHOST_USER) {
         features = vhost_user_get_acked_features(net->nc);
@@ -203,6 +204,7 @@ struct vhost_net *vhost_net_init(VhostNetOptions *options)
             goto fail;
         }
     }
+#endif
 
     vhost_net_ack_features(net, features);
 
@@ -414,10 +416,12 @@ VHostNetState *get_vhost_net(NetClientState *nc)
     case NET_CLIENT_DRIVER_TAP:
         vhost_net = tap_get_vhost_net(nc);
         break;
+#ifdef CONFIG_VHOST_USER
     case NET_CLIENT_DRIVER_VHOST_USER:
         vhost_net = vhost_user_get_vhost_net(nc);
         assert(vhost_net);
         break;
+#endif
     default:
         break;
     }
diff --git a/net/Makefile.objs b/net/Makefile.objs
index 67ba5e26fb..7cac7ed1e4 100644
--- a/net/Makefile.objs
+++ b/net/Makefile.objs
@@ -3,7 +3,7 @@ common-obj-y += socket.o
 common-obj-y += dump.o
 common-obj-y += eth.o
 common-obj-$(CONFIG_L2TPV3) += l2tpv3.o
-common-obj-$(CONFIG_POSIX) += vhost-user.o
+common-obj-$(CONFIG_VHOST_USER) += vhost-user.o
 common-obj-$(CONFIG_SLIRP) += slirp.o
 common-obj-$(CONFIG_VDE) += vde.o
 common-obj-$(CONFIG_NETMAP) += netmap.o
-- 
2.14.0.rc0.1.g40ca67566