[linux.git] / init / Makefile

# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the linux kernel.
#

ccflags-y := -fno-function-sections -fno-data-sections

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) $(KBUILD_CFLAGS)"
Commit	Line	Data
b2441318	1	# SPDX-License-Identifier: GPL-2.0
1da177e4 LT	2	#
	3	# Makefile for the linux kernel.
	4	#
	5
b67067f1 NP	6	ccflags-y := -fno-function-sections -fno-data-sections
b67067f1 NP	7
c33df4ea JPS	8	obj-y := main.o version.o mounts.o
	9	ifneq ($(CONFIG_BLK_DEV_INITRD),y)
	10	obj-y += noinitramfs.o
	11	else
	12	obj-$(CONFIG_BLK_DEV_INITRD) += initramfs.o
	13	endif
1da177e4	14	obj-$(CONFIG_GENERIC_CALIBRATE_DELAY) += calibrate.o
a6359d1e	15
a6359d1e	16	obj-y += init_task.o
1da177e4 LT	17
1da177e4 LT	18	mounts-y := do_mounts.o
1da177e4 LT	19	mounts-$(CONFIG_BLK_DEV_RAM) += do_mounts_rd.o
	20	mounts-$(CONFIG_BLK_DEV_INITRD) += do_mounts_initrd.o
	21	mounts-$(CONFIG_BLK_DEV_MD) += do_mounts_md.o
	22
1da177e4	23	# dependencies on generated files need to be listed explicitly
92045954	24	$(obj)/version.o: include/generated/compile.h
1da177e4	25
3eb3c740 RZ	26	# compile.h changes depending on hostname, generation number, etc,
	27	# so we regenerate it always.
	28	# mkcompile_h will make sure to only update the
	29	# actual file if its content has changed.
	30
fab1e310	31	chk_compile.h = :
d75f4c68 MF	32	quiet_chk_compile.h = echo ' CHK $@'
d75f4c68 MF	33	silent_chk_compile.h = :
92045954	34	include/generated/compile.h: FORCE
d75f4c68	35	@$($(quiet)chk_compile.h)
3eb3c740	36	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@ \
a0f97e06	37	"$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" "$(CC) $(KBUILD_CFLAGS)"