#!/bin/bash

version=5.32.1
true_bitness=`getconf LONG_BIT`

if [ "$true_bitness" = "32" ]; then
    installed_dir=gsperl5-with-cpan-linux32
    tar_file=perl-$version-i686-linux-gnu-thread-multi.tar.gz
else 
    installed_dir=gsperl5-with-cpan-linux64
    tar_file=perl-$version-x86_64-linux-thread-multi.tar.gz
fi

if [ ! -f $tar_file ] ; then
    svn export ^/main/trunk/gs2-extensions/perl-with-cpan/$tar_file
fi
    
if [ -d $installed_dir ] ; then
    echo "Removing previous '$installed_dir'"
    /bin/rm -rf $installed_dir
fi

tar xvzf $tar_file \
    && mv perl-${version} $installed_dir

if [ $? = 0 ] ; then
    echo "Untarred Greenstone-friendly Perl5 with CPAN modules and renamed the directory to:"
    echo "  $installed_dir"
fi