docstring.
svn path=/main/trunk/; revision=13334
fail to preserve binutils libs that are needed by these unrecognized
consumers.
+ Note that library consumption via dlopen (common for kde plugins) is
+ currently undetected. However, it is possible to use the
+ corresponding libtool archive (*.la) files to detect such consumers
+ (revdep-rebuild is able to detect them).
+
@param obj: absolute path to an object or a key from _obj_properties
@type obj: string (example: '/usr/bin/bar') or _ObjectKey
@rtype: set of strings (example: set(['/bin/foo', '/usr/bin/bar']))