Cherry Glazed Pork Roast

1 (4 pound) pork loin roast
1 can cherry pie filling
1 tablespoon lemon juice
2 tablespoons rum (optional)
Pinch of ginger
Pinch of cinnamon
Pinch of cloves
1/8 teaspoon garlic salt

Place pork roast on rack in roasting pan. Roast, uncovered, at 325 degrees F until heat thermometer registers 170 degrees F (about 2 1/2 hours).

Meanwhile, combine remaining ingredients and baste roast several times during last 20 minutes of cooking time.

Heat remaining sauce and serve with roast.