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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
2# Makefile for the linux kernel.
3#
4
Jean-Paul Samanc33df4e2007-02-10 01:44:43 -08005obj-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
Linus Torvalds1da177e2005-04-16 15:20:36 -070011obj-$(CONFIG_GENERIC_CALIBRATE_DELAY) += calibrate.o
12
13mounts-y := do_mounts.o
Linus Torvalds1da177e2005-04-16 15:20:36 -070014mounts-$(CONFIG_BLK_DEV_RAM) += do_mounts_rd.o
15mounts-$(CONFIG_BLK_DEV_INITRD) += do_mounts_initrd.o
16mounts-$(CONFIG_BLK_DEV_MD) += do_mounts_md.o
17
18# files to be removed upon make clean
19clean-files := ../include/linux/compile.h
20
21# dependencies on generated files need to be listed explicitly
22
23$(obj)/version.o: include/linux/compile.h
24
Roman Zippel3eb3c742007-01-10 14:45:28 +010025# 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
Sam Ravnborgfab1e312008-02-11 14:26:26 +010030 chk_compile.h = :
Mike Frysingerd75f4c682008-02-08 00:05:52 -050031 quiet_chk_compile.h = echo ' CHK $@'
32silent_chk_compile.h = :
Roman Zippel3eb3c742007-01-10 14:45:28 +010033include/linux/compile.h: FORCE
Mike Frysingerd75f4c682008-02-08 00:05:52 -050034 @$($(quiet)chk_compile.h)
Roman Zippel3eb3c742007-01-10 14:45:28 +010035 $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@ \
Sam Ravnborga0f97e02007-10-14 22:21:35 +020036 "$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" "$(CC) $(KBUILD_CFLAGS)"