Awful script to quickly put together a "portable-enough" binary for decrepit Gentoo setups

cfr-shipper.sh

#!/bin/bash

verbose=0
blacklist=("linux-vdso.so.1" "libc.so.6" "libm.so.6" "/lib64/ld-linux-x86-64.so.2" "libpthread.so.0")
copied=()

grab_deps() {
    [ $verbose -ne 0 ] && { echo "Processing: $2"; }
    processed=()
    while read row; do
        read -r depname _ deppath _ <<< $row
        [[ " ${blacklist[@]} " =~ " ${depname} " ]] && { continue; }
        [[ " ${copied[@]} " =~ " ${depname} " ]] && { continue; }
        [ "$deppath" == "" ] && { deppath="$depname"; }
        cp $deppath $1/lib/$depname
        processed+=($1/lib/$depname)
        copied+=($depname)
    done < <(ldd $2)
    for item in "${processed[@]}"; do
        grab_deps $1 $item
    done
}

[ "$1" == "-v" ] && { verbose=1; shift; }
[ "$1" == "" ] && { echo "Please provide a binary as an argument."; exit 1; }
[ -f $1 ] && { binpath=$1; } || { binpath=$(which $1); [ $? -ne 0 ] && { echo "Unable to find binary."; exit 1; } }
pkgname=$(basename $1)
mkdir -p $pkgname/bin $pkgname/lib
cp $binpath $pkgname/bin/exe
grab_deps $pkgname $pkgname/bin/exe
res=$?
[ $res -eq 0 ] || { exit $res; }
cat > $pkgname/run.sh <<- "EOB"
#!/bin/sh
loc=$(dirname "$0")
export LD_LIBRARY_PATH="${loc}/lib"
exec "${loc}/bin/exe" "$@"
EOB
chmod +x $pkgname/run.sh
tar zcf ${pkgname}.tgz $pkgname
echo -e "\nDone.\nGenerated ${pkgname}.tgz\nHope it works!\nPush to server, unpack, symlink using e.g. 'ln -s $pkgname/run.sh /usr/bin/$pkgname'"