global-incdirs-y += include cflags-y += -Wno-cast-align cflags-y += -Wno-sign-compare cflags-y += -Wno-switch-default srcs-y += fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c srcs-y += fdt_empty_tree.c fdt_addresses.c