# SPDX-License-Identifier: GPL-2.0 # # Makefile for the linux kernel. # ccflags-y := -fno-function-sections -fno-data-sections ifdef CONFIG_KASAN_SW_TAGS KASAN_SANITIZE_main.o := n endif obj-y := main.o version.o mounts.o ifneq ($(CONFIG_BLK_DEV_INITRD),y) obj-y += noinitramfs.o else obj-$(CONFIG_BLK_DEV_INITRD) += initramfs.o endif obj-$(CONFIG_GENERIC_CALIBRATE_DELAY) += calibrate.o obj-y += init_task.o mounts-y := do_mounts.o mounts-$(CONFIG_BLK_DEV_RAM) += do_mounts_rd.o mounts-$(CONFIG_BLK_DEV_INITRD) += do_mounts_initrd.o mounts-$(CONFIG_BLK_DEV_MD) += do_mounts_md.o # dependencies on generated files need to be listed explicitly $(obj)/version.o: include/generated/compile.h # compile.h changes depending on hostname, generation number, etc, # so we regenerate it always. # mkcompile_h will make sure to only update the # actual file if its content has changed. chk_compile.h = : quiet_chk_compile.h = echo ' CHK $@' silent_chk_compile.h = : include/generated/compile.h: FORCE @$($(quiet)chk_compile.h) $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@ \ "$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" \ "$(CC) $(KBUILD_CFLAGS)" "$(LD)"