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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
])
])
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