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## _RTEMS_UPDATE_CONDITIONAL(FINAL,TMP) AC_DEFUN([_RTEMS_UPDATE_CONDITIONAL],[ AS_IF([test -f $1],[ AS_IF([cmp -s $1 $2 2>/dev/null], [ AC_MSG_NOTICE([$1 is unchanged]) rm -f $$2 ],[ AC_MSG_NOTICE([creating $1]) rm -f $1 mv $2 $1 ]) ],[ AC_MSG_NOTICE([creating $1]) rm -f $1 mv $2 $1 ]) ])