* must split $obj into two parts: one for libtool and one for
deansification. Otherwise .S files will be deansified!
+* if program has the same name as a target, do something sensible:
+ - if the target is internal, rename it
+ - if the target is mandated (eg, "info"), tell the user
+ consider auto-modifying the program name to work around this
+
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should clean up texinfos.am; one rule is repeated 3 times, but