make  install  BINDIR="$INSTALL_ROOT/usr/bin"           \
               MANDIR="$INSTALL_ROOT/usr/share/man"     &&
mkdir -p  "$INSTALL_ROOT/usr/share/doc/$SPELL"          &&
install  -m  644  INSTALL*  README*                     \
                  trouble-shooting.txt  COMPATIBILITY   \
                  "$INSTALL_ROOT/usr/share/doc/$SPELL"
