#!/bin/bash

echo ' '
echo '  This script will configure the Tecgraf libraries in the system'
echo '  to be used from Lua. It was tested only in Ubuntu and in Fedora.'
echo ' '
echo '  The Run Time libraries must be already installed on the system (see the install script).'
echo '  It assumes that Lua binaries are installed using system packages.'
echo ' '
echo '  Must be run with "sudo", or install will fail,'
echo '  for example:'
echo '     sudo ./config_lua_module'
echo ' '
echo -n Press Enter to continue or Ctrl+C to abort...
read contscr
echo ' '

if [ -d /usr/lib64 ]; then
  SYSTEM_LIB=/usr/lib64
else
  SYSTEM_LIB=/usr/lib
fi
LUA_LIB=$SYSTEM_LIB/lua/5.1

Make_Lua_Link()
{
  ln -fsv $SYSTEM_LIB/lib$1'51'.so $1.so
}

mkdir -p $LUA_LIB
cd $LUA_LIB

Make_Lua_Link imlua
Make_Lua_Link imlua_process
Make_Lua_Link imlua_jp2
Make_Lua_Link imlua_fftw