44 lines
1.6 KiB
Makefile
44 lines
1.6 KiB
Makefile
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# Use the default kernel version if the Makefile doesn't override it
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LINUX_RELEASE?=1
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ifdef CONFIG_TESTING_KERNEL
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KERNEL_PATCHVER:=$(KERNEL_TESTING_PATCHVER)
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endif
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LINUX_VERSION-4.9 = .272
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LINUX_VERSION-4.14 = .236
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LINUX_VERSION-4.19 = .194
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LINUX_KERNEL_HASH-4.9.272 = f8bf0c390ae40ca736e104f10f744446bc534bf87ba1b6dbb2b7c9a8bece1058
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LINUX_KERNEL_HASH-4.14.236 = e4eae297a6fefefd8ce4781d98178a7c1ee51ca0a4c8a7e46e61b121fbab8b2a
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LINUX_KERNEL_HASH-4.19.194 = aaaebdccf599f77148fe170642fa7dc2452cf994b5cbbb4d39cab9e7f4058896
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remove_uri_prefix=$(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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ifdef KERNEL_TESTING_PATCHVER
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LINUX_TESTING_VERSION:=$(KERNEL_TESTING_PATCHVER)$(strip $(LINUX_VERSION-$(KERNEL_TESTING_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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