37 lines
1.4 KiB
Makefile
37 lines
1.4 KiB
Makefile
# Use the default kernel version if the Makefile doesn't override it
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LINUX_RELEASE?=1
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LINUX_VERSION-3.18 = .125
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LINUX_VERSION-4.9 = .137
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LINUX_VERSION-4.14 = .81
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LINUX_KERNEL_HASH-3.18.125 = 708433b360efd8623f7303b721ffb0e7c59cbe8552f1a3f4c0d980a12b4ed90e
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LINUX_KERNEL_HASH-4.9.137 = 6db2512a9094bf4c830124641d1275635600b052962a7db3556da18914ea2589
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LINUX_KERNEL_HASH-4.14.81 = 4b36dfd053844ef0617799d432eed67aa4795d3403216d6789288aa7a0e75bde
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remove_uri_prefix=$(subst git://,,$(subst http://,,$(subst https://,,$(1))))
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sanitize_uri=$(call qstrip,$(subst @,_,$(subst :,_,$(subst .,_,$(subst -,_,$(subst /,_,$(1)))))))
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ifneq ($(call qstrip,$(CONFIG_KERNEL_GIT_CLONE_URI)),)
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LINUX_VERSION:=$(call sanitize_uri,$(call remove_uri_prefix,$(CONFIG_KERNEL_GIT_CLONE_URI)))
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ifeq ($(call qstrip,$(CONFIG_KERNEL_GIT_REF)),)
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CONFIG_KERNEL_GIT_REF:=HEAD
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endif
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LINUX_VERSION:=$(LINUX_VERSION)-$(call sanitize_uri,$(CONFIG_KERNEL_GIT_REF))
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else
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ifdef KERNEL_PATCHVER
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LINUX_VERSION:=$(KERNEL_PATCHVER)$(strip $(LINUX_VERSION-$(KERNEL_PATCHVER)))
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endif
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endif
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split_version=$(subst ., ,$(1))
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merge_version=$(subst $(space),.,$(1))
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KERNEL_BASE=$(firstword $(subst -, ,$(LINUX_VERSION)))
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KERNEL=$(call merge_version,$(wordlist 1,2,$(call split_version,$(KERNEL_BASE))))
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KERNEL_PATCHVER ?= $(KERNEL)
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# disable the md5sum check for unknown kernel versions
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LINUX_KERNEL_HASH:=$(LINUX_KERNEL_HASH-$(strip $(LINUX_VERSION)))
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LINUX_KERNEL_HASH?=x
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