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37 lines
759 B
Plaintext
37 lines
759 B
Plaintext
#
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# u-root go runtime
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#
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# This is not a normal Heads module, since it builds all of its
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# own dependencies.
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#
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u-root_url := github.com/u-root/u-root
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u-root_output := $(build)/$(BOARD)/u-root.cpio
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ifeq ($(shell test -e build/$(BOARD)/u-root.cpio && echo -n yes),yes)
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$(shell rm $(build)/$(BOARD)/u-root.cpio)
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endif
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export GOPATH=$(build)/go
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$(GOPATH):
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$(call do,GO GET,$(u-root_url),\
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go get $(u-root_url) \
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)
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$(u-root_output): $(GOPATH)
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$(call do,U-ROOT,$@,\
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$(GOPATH)/bin/u-root \
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-build=bb \
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-format=cpio \
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-o $@ \
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)
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# Override the initrd inputs and add in the kernel modules
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initrd-$(CONFIG_UROOT) += $(u-root_output)
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# If we are building for u-root, disable the default CONFIG_HEADS
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ifeq "$(CONFIG_UROOT)" "y"
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CONFIG_HEADS=n
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endif
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