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- # Use the default kernel version if the Makefile doesn't override it
- LINUX_RELEASE?=1
- LINUX_VERSION-3.18 = .132
- LINUX_VERSION-4.9 = .150
- LINUX_VERSION-4.14 = .93
- LINUX_VERSION-4.19 = .16
- LINUX_KERNEL_HASH-3.18.132 =
- LINUX_KERNEL_HASH-4.9.150 =
- LINUX_KERNEL_HASH-4.14.93 = 5a61c1b681d74216c0547da1bc3d530152fae8c92af118feff94002c39943114
- LINUX_KERNEL_HASH-4.19.16 = d3bbf6b90e3e47cc2b37f855f6cbd6cceff90a4802ae0d713439ebf91da5eeb6
- 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
- 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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