2 cups flour, all-purpose 2 teaspoons baking soda 2 teaspoons cinnamon 1/2 teaspoon salt 3 large eggs 3/4 cup vegetable oil 3/4 cup buttermilk 2 cups sugar 2 teaspoons vanilla extract 1 can crushed pineapple -8-oz, drained 2 cups carrots -shredded 1/2 cup coconut -dried,shredded 1 cup walnuts, black -chopped Cream Cheese Frosting: 1/4 pound butter or margarine 8 ounces cream cheese 1 teaspoon