aarch64 CPU arch / ThunderX platform initial support

Change-Id: Ia2edd3cee2c25c26c7c47a9023744b97226434c7
Signed-off-by: Dave Barach <dave@barachs.net>
diff --git a/vnet/configure.ac b/vnet/configure.ac
index a570389..cc55dc3 100644
--- a/vnet/configure.ac
+++ b/vnet/configure.ac
@@ -17,10 +17,34 @@
             [with_virl=1],
             [with_virl=0])
 
+AC_ARG_WITH(ipsec,
+            AC_HELP_STRING([--without-ipsec],[Disable ipsec]),
+            [with_ipsec=0],
+            [with_ipsec=1])
+
+AC_ARG_WITH(vcgn,
+            AC_HELP_STRING([--without-vcgn],[Disable vcgn]),
+            [with_vcgn=0],
+            [with_vcgn=1])
+
+AC_ARG_WITH(ipv6sr,
+            AC_HELP_STRING([--without-ipv6sr],[Disable ipv6sr]),
+            [with_ipv6sr=0],
+            [with_ipv6sr=1])
+
 AM_CONDITIONAL(WITH_DPDK, test "$with_dpdk" = "1")
 AC_SUBST(DPDK,[-DDPDK=${with_dpdk}])
 
 AM_CONDITIONAL(WITH_VIRL, test "$with_virl" = "1")
 AC_SUBST(VIRL,[-DVIRL=${with_virl}])
 
+AM_CONDITIONAL(WITH_IPSEC, test "$with_ipsec" = "1")
+AC_SUBST(IPSEC,[-DIPSEC=${with_ipsec}])
+
+AM_CONDITIONAL(WITH_VCGN, test "$with_vcgn" = "1")
+AC_SUBST(VCGN,[-DVCGN=${with_vcgn}])
+
+AM_CONDITIONAL(WITH_IPV6SR, test "$with_ipv6sr" = "1")
+AC_SUBST(IPV6SR,[-DIPV6SR=${with_ipv6sr}])
+
 AC_OUTPUT([Makefile])