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- # Use the default kernel version if the Makefile doesn't override it
- LINUX_RELEASE?=1
- ifdef CONFIG_TESTING_KERNEL
- KERNEL_PATCHVER:=$(KERNEL_TESTING_PATCHVER)
- endif
- LINUX_VERSION-4.9 = .198
- LINUX_VERSION-4.14 = .151
- LINUX_VERSION-4.19 = .81
- LINUX_KERNEL_HASH-4.9.198 = 9572ebfa6ba0efcf9f1ec7b62c7b89baa36a621ab9fd4c5ad025196c549605ac
- LINUX_KERNEL_HASH-4.14.151 = ff519c428ee9bbb513a84db5ec32a7e3705cd8c23a57104b25b944cb79583fae
- LINUX_KERNEL_HASH-4.19.81 = 293ec1ae0f6b3b4be83a217224b51d137f2163cf2d9d294eecf5d0a354e4e29d
- remove_uri_prefix=$(subst git://,,$(subst http://,,$(subst https://,,$(1))))
- sanitize_uri=$(call qstrip,$(subst @,_,$(subst :,_,$(subst .,_,$(subst -,_,$(subst /,_,$(1)))))))
- ifneq ($(call qstrip,$(CONFIG_KERNEL_GIT_CLONE_URI)),)
- LINUX_VERSION:=$(call sanitize_uri,$(call remove_uri_prefix,$(CONFIG_KERNEL_GIT_CLONE_URI)))
- ifeq ($(call qstrip,$(CONFIG_KERNEL_GIT_REF)),)
- CONFIG_KERNEL_GIT_REF:=HEAD
- endif
- LINUX_VERSION:=$(LINUX_VERSION)-$(call sanitize_uri,$(CONFIG_KERNEL_GIT_REF))
- else
- ifdef KERNEL_PATCHVER
- LINUX_VERSION:=$(KERNEL_PATCHVER)$(strip $(LINUX_VERSION-$(KERNEL_PATCHVER)))
- endif
- ifdef KERNEL_TESTING_PATCHVER
- LINUX_TESTING_VERSION:=$(KERNEL_TESTING_PATCHVER)$(strip $(LINUX_VERSION-$(KERNEL_TESTING_PATCHVER)))
- endif
- endif
- split_version=$(subst ., ,$(1))
- merge_version=$(subst $(space),.,$(1))
- KERNEL_BASE=$(firstword $(subst -, ,$(LINUX_VERSION)))
- KERNEL=$(call merge_version,$(wordlist 1,2,$(call split_version,$(KERNEL_BASE))))
- KERNEL_PATCHVER ?= $(KERNEL)
- # disable the md5sum check for unknown kernel versions
- LINUX_KERNEL_HASH:=$(LINUX_KERNEL_HASH-$(strip $(LINUX_VERSION)))
- LINUX_KERNEL_HASH?=x
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