Makefile 1.2 KB

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  1. #
  2. # Makefile for the linux kernel.
  3. #
  4. ccflags-y := -fno-function-sections -fno-data-sections
  5. obj-y := main.o version.o mounts.o
  6. obj-y += noinitramfs.o
  7. obj-$(CONFIG_BLK_DEV_INITRD) += initramfs.o
  8. obj-$(CONFIG_GENERIC_CALIBRATE_DELAY) += calibrate.o
  9. ifneq ($(CONFIG_ARCH_INIT_TASK),y)
  10. obj-y += init_task.o
  11. endif
  12. mounts-y := do_mounts.o
  13. mounts-$(CONFIG_BLK_DEV_RAM) += do_mounts_rd.o
  14. mounts-$(CONFIG_BLK_DEV_INITRD) += do_mounts_initrd.o
  15. mounts-$(CONFIG_BLK_DEV_MD) += do_mounts_md.o
  16. mounts-$(CONFIG_BLK_DEV_DM) += do_mounts_dm.o
  17. # dependencies on generated files need to be listed explicitly
  18. $(obj)/version.o: include/generated/compile.h
  19. # compile.h changes depending on hostname, generation number, etc,
  20. # so we regenerate it always.
  21. # mkcompile_h will make sure to only update the
  22. # actual file if its content has changed.
  23. chk_compile.h = :
  24. quiet_chk_compile.h = echo ' CHK $@'
  25. silent_chk_compile.h = :
  26. include/generated/compile.h: FORCE
  27. @$($(quiet)chk_compile.h)
  28. $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@ \
  29. "$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" "$(CC) $(KBUILD_CFLAGS)"