* Makefile.in (compare, compare-lean, compare3): Combined to one
        ruleset determining actions to be performed via $@.
        (compare4, compare4-lean): New targets.
        (gnucompare, gnucompare3): Combined to one ruleset determining
        actions to be performed via $@. Also, note which files failed
        the comparison test in .bad_compare.
        (gnucompare-lean, gnucompare3-lean, gnucompare4-lean): New targets.

From-SVN: r16184