linux/init/Makefile at master · initlove/linux

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# 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)"