#!/bin/bash
set -x
source dpdk.rc

######################## ubuntu ######################################
sudo apt-get update
apt-get install -y vim gcc-multilib libfuse-dev linux-source libssl-dev llvm-dev python autoconf libtool libpciaccess-dev make libcunit1-dev libaio-dev

######################## centos ######################################
# yum -y install git cmake gcc autoconf automake device-mapper-devel \
#    sqlite-devel pcre-devel libsepol-devel libselinux-devel \
#    automake autoconf gcc make glibc-devel glibc-devel.i686 kernel-devel \
#    fuse-devel pciutils libtool openssl-devel libpciaccess-devel CUnit-devel libaio-devel
# mkdir -p /lib/modules/$(uname -r)
# ln -sf /usr/src/kernels/$(uname -r) /lib/modules/$(uname -r)/build

# download dpdk
curl -sSL http://dpdk.org/browse/dpdk/snapshot/dpdk-${DPDK_VERSION}.tar.gz | tar -xz && mv dpdk-${DPDK_VERSION} ${RTE_SDK}

# install dpdk
cd ${RTE_SDK}
sed -ri 's,(CONFIG_RTE_BUILD_COMBINE_LIBS=).*,\1y,' config/common_linuxapp
sed -ri 's,(CONFIG_RTE_LIBRTE_VHOST=).*,\1y,' config/common_linuxapp
sed -ri 's,(CONFIG_RTE_LIBRTE_VHOST_USER=).*,\1n,' config/common_linuxapp
sed -ri '/CONFIG_RTE_LIBNAME/a CONFIG_RTE_BUILD_FPIC=y' config/common_linuxapp
make config CC=gcc T=$RTE_TARGET
make -j `nproc` RTE_KERNELDIR=/lib/modules/$(uname -r)/build
make install
depmod

# update grub (need reboot)
# Recommand "default_hugepagesz=1G hugepagesz=1G hugepages=8" for real server
# grep GRUB_CMDLINE_LINUX /etc/default/grub
GRUB_CMDLINE_LINUX="crashkernel=auto rhgb quiet transparent_hugepage=never default_hugepagesz=2MB hugepagesz=2MB hugepages=512"
update-grub
