Yoni, I can't speak for all nations around the globe, but I know that the Swiss have made it clear to Israel, that once there has been a mutual agreement reached between Arabs and Israelis on Jerusalems status, the Swiss would be prepared to immediately move their embassy to Jerusalem. At least, if asked to do so by Israel. And honestly, I can't imagine any reason why other countries should take a different approach.
U.S. asks Uzbekistan to join anti-ISIS coalition (Reuters)
from the article: Knesset give preliminary okay to bill requiring 80 MKs to divide J'lem