# I'm rather confused if INSTALL_ROOT or TRACK_ROOT makes sense here.
# Do you want the path to a budding chroot here? Every use of these
# variables may be too tricky to cover here.
if ! grep -q qt4 /etc/ld.so.conf;then
  message "${MESSAGE_COLOR}Adding qt4 lib directory to ld.so.conf$DEFAULT_COLOR"
  echo "/opt/qt4/lib" >> /etc/ld.so.conf
  ldconfig
fi