-DROPBEAR_DIR=$(BUILD_DIR)/dropbear-0.44test2
-DROPBEAR_IPK=$(BUILD_DIR)/dropbear-0.44test2_mipsel.ipk
-DROPBEAR_IPK_DIR=$(BUILD_DIR)/dropbear-0.44test2-ipk
+DROPBEAR_DIR=$(BUILD_DIR)/$(DROPBEAR)
+DROPBEAR_IPK=$(BUILD_DIR)/$(DROPBEAR)_mipsel.ipk
+DROPBEAR_IPK_DIR=$(BUILD_DIR)/$(DROPBEAR)-ipk