1# 2# Makefile for the linux kernel. 3# 4 5obj-y := main.o version.o mounts.o 6ifneq ($(CONFIG_BLK_DEV_INITRD),y) 7obj-y += noinitramfs.o 8else 9obj-$(CONFIG_BLK_DEV_INITRD) += initramfs.o 10endif 11obj-$(CONFIG_GENERIC_CALIBRATE_DELAY) += calibrate.o 12obj-$(CONFIG_HAVE_GENERIC_INIT_TASK) += init_task.o 13 14mounts-y := do_mounts.o 15mounts-$(CONFIG_BLK_DEV_RAM) += do_mounts_rd.o 16mounts-$(CONFIG_BLK_DEV_INITRD) += do_mounts_initrd.o 17mounts-$(CONFIG_BLK_DEV_MD) += do_mounts_md.o 18 19# dependencies on generated files need to be listed explicitly 20$(obj)/version.o: include/generated/compile.h 21 22# compile.h changes depending on hostname, generation number, etc, 23# so we regenerate it always. 24# mkcompile_h will make sure to only update the 25# actual file if its content has changed. 26 27 chk_compile.h = : 28 quiet_chk_compile.h = echo ' CHK $@' 29silent_chk_compile.h = : 30include/generated/compile.h: FORCE 31 @$($(quiet)chk_compile.h) 32 $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@ \ 33 "$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" "$(CC) $(KBUILD_CFLAGS)" 34