#!/usr/bin/env bash

set -xe

DPDK_DIR=/usr/local/dpdk-2.1.0/x86_64-native-linuxapp-gcc

src=$(readlink -f $(dirname $0))
out=$PWD

MAKEFLAGS=${MAKEFLAGS:--j16}
cd $src

make clean

if [ `git status --porcelain | wc -l` -ne 0 ]; then
	echo make clean left the following files:
	git status --porcelain
	exit 1
fi

pv=spdk-$(date +%Y_%m_%d)

find . -iname "spdk-*.tar.gz" -delete
git archive HEAD -9 --prefix=${pv}/ -o ${pv}.tar.gz

tarball=$(ls -1 spdk-*.tar.gz)
if [ $PWD != $out ]; then
	mv $tarball $out/
fi

# Build from packaged source
tmpdir=$(mktemp -d)
echo "tmpdir=$tmpdir"
tar -C "$tmpdir" -xf $out/$tarball
(
	cd "$tmpdir"/spdk-*
	cp CONFIG CONFIG.orig
	sed -e 's/CONFIG_DEBUG=y/CONFIG_DEBUG=n/' <CONFIG.orig >CONFIG
	time make ${MAKEFLAGS} DPDK_DIR=$DPDK_DIR
)
rm -rf "$tmpdir"