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-$(CONFIG_GENERIC_CALIBRATE_DELAY) += calibrate.o 12 13ifneq ($(CONFIG_ARCH_INIT_TASK),y) 14obj-y += init_task.o 15endif 16 17mounts-y := do_mounts.o 18mounts-$(CONFIG_BLK_DEV_RAM) += do_mounts_rd.o 19mounts-$(CONFIG_BLK_DEV_INITRD) += do_mounts_initrd.o 20mounts-$(CONFIG_BLK_DEV_MD) += do_mounts_md.o 21 22# dependencies on generated files need to be listed explicitly 23$(obj)/version.o: include/generated/compile.h 24 25# compile.h changes depending on hostname, generation number, etc, 26# so we regenerate it always. 27# mkcompile_h will make sure to only update the 28# actual file if its content has changed. 29 30 chk_compile.h = : 31 quiet_chk_compile.h = echo ' CHK $@' 32silent_chk_compile.h = : 33include/generated/compile.h: FORCE 34 @$($(quiet)chk_compile.h) 35 $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@ \ 36 "$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" "$(CC) $(KBUILD_CFLAGS)" 37