--- /dev/null
+#!/usr/bin/env bash
+
+set -o xtrace
+
+if [ -e <%= @ovs_dir %>/BUILD_COMPLETE ]; then
+ echo "Build already done."
+ cd <%= @ovs_dir %>
+ sudo make install
+else
+ cd <%= @ovs_dpdk_dir %>
+ make config T=<%= @rte_target %>
+
+ if [ -e <%= @ovs_dpdk_dir %>/<%= @rte_target %> ]; then
+ rm <%= @rte_target %>
+ fi
+
+ # block of code with more strict error handling
+ set -o errexit
+ ln -s -f build <%= @rte_target %>
+ sed "s/CONFIG_RTE_BUILD_COMBINE_LIBS=n/CONFIG_RTE_BUILD_COMBINE_LIBS=y/" -i <%= @ovs_dpdk_dir %>/build/.config
+ sed "s/CONFIG_RTE_MAX_MEMSEG=.*$/CONFIG_RTE_MAX_MEMSEG=<%= @ovs_dpdk_mem_segments %>/" -i <%= @ovs_dpdk_dir %>/build/.config
+ sed "s/CONFIG_RTE_LIBRTE_VHOST=.*$/CONFIG_RTE_LIBRTE_VHOST=<%= @ovs_dpdk_rte_librte_vhost %>/" -i <%= @ovs_dpdk_dir %>/build/.config
+ sed "s/CONFIG_RTE_LIBRTE_VHOST_DEBUG=.*$/CONFIG_RTE_LIBRTE_VHOST_DEBUG=<%= @ovs_dpdk_vhost_user_debug %>/" -i <%= @ovs_dpdk_dir %>/build/.config
+ make -j `nproc`
+ sudo cp <%= @ovs_dpdk_dir %>/build/lib/*dpdk.* /lib
+ cd <%= @ovs_dir %>
+ ./boot.sh
+ ./configure --with-dpdk=<%= @ovs_dpdk_dir %>/<%= @rte_target %> --prefix=/usr --with-dbdir=<%= @ovs_db_conf_dir %> --with-rundir=<%= @ovs_db_socket_dir %>
+ make -j `nproc` CFLAGS='-O3 -march=native'
+ touch <%= @ovs_dir %>/BUILD_COMPLETE
+ sudo make install
+ set +o errexit
+fi
+
+
+set +o xtrace