Crea Linux wrapper script

#!/bin/bash

root="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
command="Crea"
export LD_LIBRARY_PATH="$root/lib:$LD_LIBRARY_PATH"

VERSION=8
CURRENT_VERSION=0
if [[ -f "$root/lib/version" ]]
    then
        read -r CURRENT_VERSION<"$root/lib/version"
fi

if [[ $CURRENT_VERSION != $VERSION ]]
    then
    find "$root/lib/" -type l | xargs rm
    echo $VERSION > "$root/lib/version"
fi

if [[ ! -f "$root/lib/libsfml-system.so" ]]; then
    pushd $root/lib > /dev/null

    # Start over with the symbolic links
    rm -f $(find . -type l)

    # For each libfoobar.so.x.y.z, provide libfoobar.so.x.y, libfoobar.so.x,
    # and libfoobar.so
    for file in $(find . -type f -name '*.so.*'); do
        while true; do
            chomped=$(echo $file | sed -e 's/\.[^.]*$//')
            ln -s $file $chomped
            if [[ $chomped =~ \.so$ ]]; then
                break
            fi
            file="$chomped"
        done
    done

    popd > /dev/null
fi

exec "$root/bin/Crea" "$@"