The name of a film in French?

It's a film about the French colonialism of Senegal. There is a French Military man in charge of an out post in Senegal and his is all alone with his family. There is a young Black man who is the servant and is subject to his bosses' wife's desires but he does not comply and is accused of stealing. The film ends when a young woman returns to a Senegal no longer under French occupation and relieves some of her child hood memories. The film ends with air port workers enjoying the rain.