I guess it depends on who you include as gedolei hador. Rav Lior (http://www.theyeshivaworld.com/news/headlines-breaking-stories/313612/rav-lior-israel-must-exercise-sovereignty-over-har-habayis.html), for example. Rav Mordechai Eliahu took a middle position, prohibited going to all areas but calling for a shul to be built in a place that is definitely permitted.
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