LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
head-y := arch/xtensa/kernel/head.o
-core-y += arch/xtensa/kernel/ arch/xtensa/mm/
-core-y += arch/xtensa/platforms/$(platform-y)/
-core-y += arch/xtensa/boot/dts/
libs-y += arch/xtensa/lib/ $(LIBGCC)