Merge tag 'for-linus' of https://github.com/openrisc/linux
[platform/kernel/linux-starfive.git] / init / Makefile
1 # SPDX-License-Identifier: GPL-2.0
2 #
3 # Makefile for the linux kernel.
4 #
5
6 ccflags-y := -fno-function-sections -fno-data-sections
7
8 obj-y                          := main.o version.o mounts.o
9 ifneq ($(CONFIG_BLK_DEV_INITRD),y)
10 obj-y                          += noinitramfs.o
11 else
12 obj-$(CONFIG_BLK_DEV_INITRD)   += initramfs.o
13 endif
14 obj-$(CONFIG_GENERIC_CALIBRATE_DELAY) += calibrate.o
15
16 obj-y                          += init_task.o
17
18 mounts-y                        := do_mounts.o
19 mounts-$(CONFIG_BLK_DEV_RAM)    += do_mounts_rd.o
20 mounts-$(CONFIG_BLK_DEV_INITRD) += do_mounts_initrd.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 quiet_cmd_compile.h = CHK     $@
31       cmd_compile.h = \
32         $(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@       \
33         "$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT_BUILD)"      \
34         "$(CONFIG_PREEMPT_DYNAMIC)" "$(CONFIG_PREEMPT_RT)" \
35         "$(CONFIG_CC_VERSION_TEXT)" "$(LD)"
36
37 include/generated/compile.h: FORCE
38         $(call cmd,compile.h)