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#!/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
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