#!/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 BLAS"
echo " "

rm -f blas.tgz

echo "Downloading the source code from www.netlib.org..."
$wgetcmd ftp://www.netlib.org/blas/blas.tgz

echo "Uncompressing the tarball..."
gunzip -f blas.tgz

echo "Unpacking the source code..."
tar xf blas.tar

echo "Deleting the tar file..."
rm blas.tar

echo "Moving the source files from BLAS subdirectory"
mv BLAS/*.f .
rm -rf BLAS

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