51 lines
1.8 KiB
Makefile
51 lines
1.8 KiB
Makefile
## SPDX-License-Identifier: GPL-2.0-only
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uroot_package = github.com/u-root/u-root
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uroot_build = build/go/src/$(uroot_package)
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UROOT_ARCH-$(CONFIG_LIBUXBOOT_X86_64) = amd64
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UROOT_ARCH-$(CONFIG_LINUXBOOT_X86) = 386
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UROOT_ARCH-$(CONFIG_LINUXBOOT_ARM64) = arm64
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UROOT_ARCH-$(CONFIG_LINUXBOOT_RISCV_RV64) = riscv64
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go_version = $(shell go version | sed -nr 's/.*go([0-9]+\.[0-9]+.?[0-9]?).*/\1/p' )
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go_version_major = $(shell echo $(go_version) | sed -nr 's/^([0-9]+)\.([0-9]+)\.?([0-9]*)$$/\1/p')
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go_version_minor = $(shell echo $(go_version) | sed -nr 's/^([0-9]+)\.([0-9]+)\.?([0-9]*)$$/\2/p')
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uroot_args += -build=$(CONFIG_LINUXBOOT_UROOT_FORMAT)
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uroot_args += -initcmd $(CONFIG_LINUXBOOT_UROOT_INITCMD)
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uroot_args += -uinitcmd=$(CONFIG_LINUXBOOT_UROOT_UINITCMD)
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uroot_args += -defaultsh $(CONFIG_LINUXBOOT_UROOT_SHELL)
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ifneq (CONFIG_LINUXBOOT_UROOT_FILES,)
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uroot_args += $(foreach file,$(CONFIG_LINUXBOOT_UROOT_FILES),-files $(PWD)/$(file))
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endif
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uroot_cmds = $(CONFIG_LINUXBOOT_UROOT_COMMANDS)
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version:
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ifeq ("$(go_version)","")
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printf "\n<<Please install Golang >= 1.9 for u-root mode>>\n\n"
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exit 1
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endif
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ifeq ($(shell if [ $(go_version_major) -eq 1 ]; then echo y; fi),y)
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ifeq ($(shell if [ $(go_version_minor) -lt 9 ]; then echo y; fi),y)
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printf "\n Golang version $(go_version) currently installed.\n\
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<<Please install Golang >= 1.9 for u-root mode>>\n\n"
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exit 1
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endif
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endif
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$(uroot_build):
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git clone https://$(uroot_package) $(uroot_build)
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git -C $(uroot_build) checkout --quiet $(CONFIG_LINUXBOOT_UROOT_VERSION)
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$(uroot_build)/u-root: $(uroot_build)
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cd $(uroot_build); \
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go build -o u-root .
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#$(CONFIG_LINUXBOOT_INITRAMFS_PATH)
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build/initramfs_u-root.cpio: $(uroot_build)/u-root
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GOARCH=$(UROOT_ARCH-y) $(uroot_build)/u-root \
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-uroot-source $(uroot_build) \
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$(uroot_args) -o build/initramfs_u-root.cpio $(uroot_cmds)
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