France's President Francois Hollande at the second working session of the European Union - Africa Summit on Migration on November 12, 2015. (AFP)

French President Francois Hollande today warned there will be no deal at an upcoming world climate summit unless it is binding."If there is not a binding accord, there will not be an accord," Hollande said at an EU-Africa summit in Malta after being asked about US Secretary of State John Kerry's comments that the deal would not include legally-binding commitments to reducing greenhouse gases.