#!/bin/bash -e

drv_dir=$(dirname $(realpath $0))"/../libcifx/"
buildfolder="${drv_dir}"

if (( "$#" >= "1" )); then
  if [ -d $1 ]; then
    buildfolder=$(realpath $1)
  fi
fi

  # build and install user space library
  echo "To enable build of debug symbols type 'y' else 'n':"
  read debug_enable
  if [ "$debug_enable" == "y" ]; then
    options="$options -DDEBUG=ON"
  else
    options="$options -DDEBUG=OFF"
  fi
  echo "To enable dma support type 'y' else 'n':"
  echo "NOTE: This feature requires to build uio_netx also with dma support!"
  read debug_enable
  if [ "$debug_enable" == "y" ]; then
    options="$options -DDMA=ON"
  else
    options="$options -DDMA=OFF"
  fi
  echo "To enable ethernet support type 'y' else 'n':"
  echo "NOTE: This feature requires dedicated hardware and firmware!"
  read ethernet_enable
  if [ "$ethernet_enable" == "y" ]; then
    options="$options -DVIRTETH=ON"
  else
    options="$options -DVIRTETH=OFF"
  fi
  echo "To enable SPI plugin support type 'y' else 'n':"
  read spi_plugin_enable
  if [ "$spi_plugin_enable" == "y" ]; then
    options="$options -DSPM_PLUGIN=ON"
  else
    options="$options -DSPM_PLUGIN=OFF"
  fi
  tmp_dir=$pwd
  cd "${buildfolder}"
  if ! cmake "${drv_dir}" ${options}; then
    echo "Error preparing environment!"
  elif ! make clean; then
    echo "Error clean up library libcifx!"
  elif ! make ; then
    echo "Error building user space library libcifx!"
  else
    if ! sudo make install; then
      echo "Error installing userspace driver!"
    else
      echo "cifX driver successfully installed!"
    fi
  fi
  cd "${tmp_dir}"