22 lines
673 B
Makefile
22 lines
673 B
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 = .20
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LINUX_KERNEL_MD5SUM-3.18.20 = 952c9159acdf4efbc96e08a27109d994
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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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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 ?= $(KERNEL)
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# disable the md5sum check for unknown kernel versions
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LINUX_KERNEL_MD5SUM:=$(LINUX_KERNEL_MD5SUM-$(strip $(LINUX_VERSION)))
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LINUX_KERNEL_MD5SUM?=x
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