Recursively bundle every linked library

gistfile1.sh

readonly DESTINATION_DIR="@executable_path/../Frameworks"

follow_symlink() {
  local file=$1
  local target
  target=$(readlink "${file}")
  if [[ "${target}" ]]; then
    local directory
    directory=$(dirname "${file}")
    file=$(follow_symlink "${directory}/${target}")
  fi
  echo "${file}"
}

bundle_dependency() {
  local file
  file=$(follow_symlink "$1")
  local skip_rewrite=$2
  local copy
  copy=$(basename "${file}")
  if [[ $skip_rewrite == true && -e "${copy}" ]]; then
    return
  fi
  cp -f "${file}" "." || return
  chmod 0755 "${copy}" || return
  local install_name
  install_name=$(otool -D "${file}" | grep -v ":$" | egrep -o "[^/]+$")
  install_name_tool -id "${DESTINATION_DIR}/${install_name}" "${copy}" || return
  if [[ "${copy}" != "${install_name}" ]]; then
    ln -sf "${copy}" "${install_name}" || return
  fi
  resolve_dependencies "${copy}" true
}

resolve_dependencies() {
  local file=$1
  local skip_rewrite=$2
  otool -L "${file}" | grep -o "/usr/local.*dylib" | while read; do
    local dependancy
    dependancy=$(basename ${REPLY})
    install_name_tool -change "${REPLY}" "${DESTINATION_DIR}/${dependancy}" "${file}"
    bundle_dependency "${REPLY}" $skip_rewrite
  done
}

pushd "${BUILT_PRODUCTS_DIR}/${FRAMEWORKS_FOLDER_PATH}"
  resolve_dependencies "${BUILT_PRODUCTS_DIR}/${EXECUTABLE_PATH}" false
popd