After reading Travis doc about feature flag :P
After reading Travis doc about feature flag :P

polazarus/ocamlyices2,maelvalais/ocamlyices2,maelvalais/ocamlyices2,maelvalais/ocamlyices2,polazarus/ocamlyices2,polazarus/ocamlyices2,maelvalais/ocamlyices2,polazarus/ocamlyices2