#!/usr/bin/env bash

set -e
if [ -z "$O3" ]; then
    echo O3 var must point to ovpn3 tree
    exit 1
fi
if [ -z "$DEP_DIR" ]; then
    echo DEP_DIR var must point to dependency build folder
    exit 1
fi
if [ -z "$DL" ]; then
    echo DL var must point to the download folder
    exit 1
fi

. $O3/core/deps/lib-versions

# source helper functions
. $O3/core/deps/functions.sh

# https://github.com/Cyan4973/xxHash/archive/v0.8.0.tar.gz

PACKAGE=${XXHASH_VERSION}
FNAME=xxHash-${XXHASH_VERSION}.tar.gz
URL=https://github.com/Cyan4973/xxHash/archive/v${XXHASH_VERSION}.tar.gz
CSUM=${XXHASH_CSUM}
DIST=xxHash

download

if [ "$NO_WIPE" = "1" ]; then
    echo RETAIN existing source
else
    echo WIPE and reunzip source
    cd $DEP_DIR
    rm -rf $DIST xxHash-${XXHASH_VERSION}
    tar xfz $DL/$FNAME
    cd xxHash-${XXHASH_VERSION}

    cd ..

    cp -a xxHash-${XXHASH_VERSION} $DIST
fi
