configure: support replication

configure --(enable/disable)-replication to switch replication
support on/off, and it is on by default.
We later introduce replation support.

Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Signed-off-by: Changlong Xie <xiecl.fnst@cn.fujitsu.com>
Signed-off-by: Wang WeiWei <wangww.fnst@cn.fujitsu.com>
Message-id: 1469602913-20979-8-git-send-email-xiecl.fnst@cn.fujitsu.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

configure

@@ -321,6 +321,7 @@ vhdx=""
 numa=""
 tcmalloc="no"
 jemalloc="no"
+replication="yes"
 
 # parse CC options first
 for opt do
@@ -1156,6 +1157,10 @@ for opt do
   ;;
   --enable-jemalloc) jemalloc="yes"
   ;;
+  --disable-replication) replication="no"
+  ;;
+  --enable-replication) replication="yes"
+  ;;
   *)
       echo "ERROR: unknown option $opt"
       echo "Try '$0 --help' for more information"
@@ -1386,6 +1391,7 @@ disabled with --disable-FEATURE, default is enabled if available:
   numa            libnuma support
   tcmalloc        tcmalloc support
   jemalloc        jemalloc support
+  replication     replication support
 
 NOTE: The object files are built at the place where configure is launched
 EOF
@@ -4927,6 +4933,7 @@ echo "NUMA host support $numa"
 echo "tcmalloc support  $tcmalloc"
 echo "jemalloc support  $jemalloc"
 echo "avx2 optimization $avx2_opt"
+echo "replication support $replication"
 
 if test "$sdl_too_old" = "yes"; then
 echo "-> Your SDL version is too old - please upgrade to have SDL support"
@@ -5507,6 +5514,10 @@ if test "$have_rtnetlink" = "yes" ; then
   echo "CONFIG_RTNETLINK=y" >> $config_host_mak
 fi
 
+if test "$replication" = "yes" ; then
+  echo "CONFIG_REPLICATION=y" >> $config_host_mak
+fi
+
 # Hold two types of flag:
 #   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
 #                                     a thread we have a handle to