75 lines
2.6 KiB
Makefile
75 lines
2.6 KiB
Makefile
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## This file is part of the coreboot project.
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##
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## Copyright (C) 2017 Facebook Inc.
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## Copyright (C) 2018 9elements Cyber Security
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##
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## This program is free software; you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published by
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## the Free Software Foundation; version 2 of the License.
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##
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## This program is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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project_dir=$(shell pwd)/linuxboot
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go_path_dir=$(project_dir)/go
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uroot_bin=$(project_dir)/u-root
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uroot_package=github.com/u-root/u-root
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ARCH-$(CONFIG_LIBUXBOOT_X86_64)=amd64
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ARCH-$(CONFIG_LINUXBOOT_X86)=i386
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ARCH-$(CONFIG_LINUXBOOT_ARM64)=arm64
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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+=-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=$(CONFIG_LINUXBOOT_UROOT_COMMANDS)
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all: u-root
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version:
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ifeq ("$(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 $(go_version) currently installed.\n\
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<<Please install Golang >= 1.9 for u-root mode>>\n\n"
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exit 1
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endif
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endif
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get: version
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if [ -d "$(go_path_dir)/src/$(uroot_package)" ]; then \
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git -C $(go_path_dir)/src/$(uroot_package) checkout --quiet master; \
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GOPATH=$(go_path_dir) go get -d -u -v $(uroot_package) || \
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echo -e "\n<<u-root package update failed>>\n"; \
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else \
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GOPATH=$(go_path_dir) go get -d -u -v $(uroot_package) || \
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(echo -e "\n<<failed to get u-root package. Please check your internet access>>\n" && \
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exit 1); \
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fi
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checkout: get
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git -C $(go_path_dir)/src/$(uroot_package) checkout --quiet $(CONFIG_LINUXBOOT_UROOT_VERSION)
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build: checkout
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GOPATH=$(go_path_dir) go build -o $(uroot_bin) $(uroot_package)
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u-root: build
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GOARCH=$(ARCH-y) GOPATH=$(go_path_dir) $(uroot_bin) \
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$(uroot_args) -o $(project_dir)/initramfs_u-root.cpio $(uroot_cmds)
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.PHONY: all u-root build checkout get version
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