#!/bin/sh

set -e

wgetcmd=wget
wgetcount=`which wget 2>/dev/null | wc -l`
if test ! $wgetcount = 1; then
  echo "Utility wget not found in your PATH."
  if test `uname` = Darwin; then
    wgetcmd=ftp
    echo "Using ftp command instead."
  else
    exit -1
  fi
fi

echo " "
echo "Running script for downloading the source code for the METIS"
echo " "

rm -f metis-4.0.tar.gz
echo "Downloading the source code from glaros.dtc.umn.edu..."
$wgetcmd http://glaros.dtc.umn.edu/gkhome/fetch/sw/metis/metis-4.0.tar.gz

rm -rf metis-4.0

echo "Uncompressing the tarball..."
gunzip metis-4.0.tar.gz

echo "Unpacking the source code..."
tar xf metis-4.0.tar

echo "Deleting the tar file..."
rm metis-4.0.tar

echo "Apply patch file..."
patch -p0 < metis.patch

echo " "
echo "Done downloading the source code for METIS."
echo " "