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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 = .124
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LINUX_VERSION-4.9 = .134
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LINUX_VERSION-4.14 = .77
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LINUX_KERNEL_HASH-3.18.124 = 25d2a5abd627534a1e51d028890c184aad8e628c345c5fe0cc0f9d7c31b7a5a3
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LINUX_KERNEL_HASH-4.9.134 = 6dfbe8d122021c874945c0f2ebeace2248e58eed93c10ce61e4a134e70997a77
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LINUX_KERNEL_HASH-4.14.77 = 0496f4e194cadbe23f27e6f4b9c3cd264448983780b73b30f7f05c92273fa6f8
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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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