blob: d210b235c5d702ec452c61f42f857115a45b5264 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
2# Makefile for the linux kernel.
3#
4
Nicholas Pigginb67067f2016-08-24 22:29:20 +10005ccflags-y := -fno-function-sections -fno-data-sections
6
Jean-Paul Samanc33df4e2007-02-10 01:44:43 -08007obj-y := main.o version.o mounts.o
Jean-Paul Samanc33df4e2007-02-10 01:44:43 -08008obj-y += noinitramfs.o
Jean-Paul Samanc33df4e2007-02-10 01:44:43 -08009obj-$(CONFIG_BLK_DEV_INITRD) += initramfs.o
Linus Torvalds1da177e2005-04-16 15:20:36 -070010obj-$(CONFIG_GENERIC_CALIBRATE_DELAY) += calibrate.o
Thomas Gleixnera6359d12012-05-03 09:03:02 +000011
12ifneq ($(CONFIG_ARCH_INIT_TASK),y)
13obj-y += init_task.o
14endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070015
16mounts-y := do_mounts.o
Linus Torvalds1da177e2005-04-16 15:20:36 -070017mounts-$(CONFIG_BLK_DEV_RAM) += do_mounts_rd.o
18mounts-$(CONFIG_BLK_DEV_INITRD) += do_mounts_initrd.o
19mounts-$(CONFIG_BLK_DEV_MD) += do_mounts_md.o
Will Drewry077d23c2010-06-09 17:47:38 -050020mounts-$(CONFIG_BLK_DEV_DM) += do_mounts_dm.o
Linus Torvalds1da177e2005-04-16 15:20:36 -070021
Linus Torvalds1da177e2005-04-16 15:20:36 -070022# dependencies on generated files need to be listed explicitly
Sam Ravnborg92045952009-10-18 00:36:47 +020023$(obj)/version.o: include/generated/compile.h
Linus Torvalds1da177e2005-04-16 15:20:36 -070024
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 Frysingerd75f4c62008-02-08 00:05:52 -050031 quiet_chk_compile.h = echo ' CHK $@'
32silent_chk_compile.h = :
Sam Ravnborg92045952009-10-18 00:36:47 +020033include/generated/compile.h: FORCE
Mike Frysingerd75f4c62008-02-08 00:05:52 -050034 @$($(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)"