path: root/init/Makefile (plain)
blob: d210b235c5d702ec452c61f42f857115a45b5264

1	#
2	# Makefile for the linux kernel.
3	#
4
5	ccflags-y := -fno-function-sections -fno-data-sections
6
7	obj-y := main.o version.o mounts.o
8	obj-y += noinitramfs.o
9	obj-$(CONFIG_BLK_DEV_INITRD) += initramfs.o
10	obj-$(CONFIG_GENERIC_CALIBRATE_DELAY) += calibrate.o
11
12	ifneq ($(CONFIG_ARCH_INIT_TASK),y)
13	obj-y += init_task.o
14	endif
15
16	mounts-y := do_mounts.o
17	mounts-$(CONFIG_BLK_DEV_RAM) += do_mounts_rd.o
18	mounts-$(CONFIG_BLK_DEV_INITRD) += do_mounts_initrd.o
19	mounts-$(CONFIG_BLK_DEV_MD) += do_mounts_md.o
20	mounts-$(CONFIG_BLK_DEV_DM) += do_mounts_dm.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 $@'
32	silent_chk_compile.h = :
33	include/generated/compile.h: FORCE
34	@$($(quiet)chk_compile.h)
35	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@ \
36	"$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" "$(CC) $(KBUILD_CFLAGS)"
37