| 1 |
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| 2 |
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| 3 |
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| 4 |
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| 5 |
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| 6 | ccflags-y := -fno-function-sections -fno-data-sections
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| 7 |
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| 8 | obj-y := main.o version.o mounts.o
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| 9 | ifneq ($(CONFIG_BLK_DEV_INITRD),y)
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| 10 | obj-y += noinitramfs.o
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| 11 | else
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| 12 | obj-$(CONFIG_BLK_DEV_INITRD) += initramfs.o
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| 13 | endif
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| 14 | obj-$(CONFIG_GENERIC_CALIBRATE_DELAY) += calibrate.o
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| 15 | obj-$(CONFIG_INITRAMFS_TEST) += initramfs_test.o
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| 16 |
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| 17 | obj-y += init_task.o
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| 18 |
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| 19 | mounts-y := do_mounts.o
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| 20 | mounts-$(CONFIG_BLK_DEV_RAM) += do_mounts_rd.o
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| 21 | mounts-$(CONFIG_BLK_DEV_INITRD) += do_mounts_initrd.o
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| 22 |
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| 23 |
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| 24 |
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| 25 |
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| 26 |
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| 27 | smp-flag-$(CONFIG_SMP) := SMP
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| 28 | preempt-flag-$(CONFIG_PREEMPT_BUILD) := PREEMPT
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| 29 | preempt-flag-$(CONFIG_PREEMPT_DYNAMIC) := PREEMPT_DYNAMIC
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| 30 | preempt-flag-$(CONFIG_PREEMPT_RT) := PREEMPT_RT
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| 31 |
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| 32 | build-version = $(or $(KBUILD_BUILD_VERSION), $(build-version-auto))
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| 33 | build-timestamp = $(or $(KBUILD_BUILD_TIMESTAMP), $(build-timestamp-auto))
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| 34 |
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| 35 |
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| 36 | filechk_uts_version = \
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| 37 | utsver=$$(echo '$(pound)'"$(build-version)" $(smp-flag-y) $(preempt-flag-y) "$(build-timestamp)" | cut -b -64); \
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| 38 | echo '$(pound)'define UTS_VERSION \""$${utsver}"\"
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| 39 |
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| 40 |
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| 41 |
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| 42 |
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| 43 |
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| 44 | $(obj)/utsversion-tmp.h: FORCE
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| 45 | $(call filechk,uts_version)
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| 46 |
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| 47 | clean-files += utsversion-tmp.h
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| 48 |
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| 49 | $(obj)/version.o: $(obj)/utsversion-tmp.h
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| 50 | CFLAGS_version.o := -include $(obj)/utsversion-tmp.h
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| 51 |
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| 52 |
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| 53 |
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| 54 |
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| 55 |
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| 56 | include/generated/utsversion.h: build-version-auto = $(shell $(srctree)/scripts/build-version)
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| 57 | include/generated/utsversion.h: build-timestamp-auto = $(shell LC_ALL=C date)
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| 58 | include/generated/utsversion.h: FORCE
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| 59 | $(call filechk,uts_version)
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| 60 |
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| 61 | $(obj)/version-timestamp.o: include/generated/utsversion.h
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| 62 | CFLAGS_version-timestamp.o := -include include/generated/utsversion.h
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