LinuxBoot: refactor u-root.mk
Clean the u-root initramfs integration and add essential flags as options. Now u-root automatically fetch updates and rebuilts itself to apply changes. Change-Id: Id978ed2ebeff96c5be4f74ae07df9be76e106a1b Signed-off-by: Marcello Sylvester Bauer <info@marcellobauer.com> Reviewed-on: https://review.coreboot.org/c/29778 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
This commit is contained in:
Marcello Sylvester Bauer
committed by
Philipp Deppenwiese
Philipp Deppenwiese
parent
78d0256f1d
commit
e102c5d54b
87
payloads/external/LinuxBoot/targets/u-root.mk
vendored
87
payloads/external/LinuxBoot/targets/u-root.mk
vendored
@@ -13,19 +13,27 @@
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## GNU General Public License for more details.
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##
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uroot_git_repo=https://github.com/u-root/u-root.git
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uroot_dir=$(project_dir)/go/src/github.com/u-root/u-root
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project_dir=$(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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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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project_dir=$(shell pwd)/linuxboot
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project_name=u-root
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go_path_dir=$(shell pwd)/linuxboot/go
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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=$(CONFIG_LINUXBOOT_UROOT_COMMANDS)
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all: u-root
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check:
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version:
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ifeq ("$(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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@@ -37,59 +45,26 @@ ifeq ($(shell if [ $(go_version_minor) -lt 9 ]; then echo y; fi),y)
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exit 1
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endif
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endif
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mkdir -p $(project_dir)/go/src/github.com/u-root
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$(uroot_dir)/.git:
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echo " Git Cloning u-root $(CONFIG_LINUXBOOT_UROOT_VERSION)"
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git clone $(uroot_git_repo) $(uroot_dir)
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fetch: check $(uroot_dir)/.git
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-cd "$(uroot_dir)" && git fetch origin
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checkout: fetch
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cd "$(uroot_dir)" && \
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if ! git diff --quiet _cb_checkout "$(CONFIG_LINUXBOOT_UROOT_VERSION)" -- 2>/dev/null; \
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then \
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printf " CHECKOUT $(project_name) [$(CONFIG_LINUXBOOT_UROOT_VERSION)]\n"; \
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git checkout $$(git rev-parse HEAD) >/dev/null 2>&1; \
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git branch -f _cb_checkout "$(CONFIG_LINUXBOOT_UROOT_VERSION)" && \
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git checkout _cb_checkout && \
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$(if $(project_patches), \
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for patch in $(project_patches); do \
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printf " PATCH $$patch\n"; \
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git am --keep-cr "$$patch" || \
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( printf "Error when applying patches.\n"; \
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git am --abort; exit 1; ); \
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done;,true;) \
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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 $(uroot_package) || \
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(echo -e "\n<<failed to get u-root package. Please check your internet access>>\n" && \
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exit 1); \
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fi
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$(uroot_dir)/u-root: $(uroot_dir)/u-root.go
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echo " GO u-root"
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cd $(uroot_dir); GOPATH=$(go_path_dir) go build u-root.go
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checkout: get
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git -C $(go_path_dir)/src/$(uroot_package) checkout --quiet $(CONFIG_LINUXBOOT_UROOT_VERSION)
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$(project_dir)/initramfs_u-root.cpio.xz: checkout $(uroot_dir)/u-root
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echo " MAKE u-root $(CONFIG_LINUXBOOT_UROOT_VERSION)"
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ifneq ($(CONFIG_LINUXBOOT_UROOT_COMMANDS),)
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ifneq ($(CONFIG_LINUXBOOT_UROOT_FILES),)
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cd $(uroot_dir); GOARCH=$(CONFIG_LINUXBOOT_ARCH) GOPATH=$(go_path_dir) ./u-root \
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-build=bb -files $(CONFIG_LINUXBOOT_UROOT_FILES) -o $(project_dir)/initramfs_u-root.cpio \
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$(patsubst %,cmds/%,$(CONFIG_LINUXBOOT_UROOT_COMMANDS))
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else
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cd $(uroot_dir); GOARCH=$(CONFIG_LINUXBOOT_ARCH) GOPATH=$(go_path_dir) ./u-root \
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-build=bb -o $(project_dir)/initramfs_u-root.cpio \
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$(patsubst %,cmds/%,$(CONFIG_LINUXBOOT_UROOT_COMMANDS))
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endif
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else
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ifneq ($(CONFIG_LINUXBOOT_UROOT_FILES),)
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cd $(uroot_dir); GOARCH=$(CONFIG_LINUXBOOT_ARCH) GOPATH=$(go_path_dir) ./u-root \
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-build=bb -files $(CONFIG_LINUXBOOT_UROOT_FILES) -o $(project_dir)/initramfs_u-root.cpio coreboot-app
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else
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cd $(uroot_dir); GOARCH=$(CONFIG_LINUXBOOT_ARCH) GOPATH=$(go_path_dir) ./u-root \
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-build=bb -o $(project_dir)/initramfs_u-root.cpio coreboot-app
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endif
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endif
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xz -f --check=crc32 -9 --lzma2=dict=1MiB --threads=$(CPUS) $(project_dir)/initramfs_u-root.cpio
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build: checkout
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GOPATH=$(go_path_dir) go build -o $(uroot_bin) $(uroot_package)
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u-root: $(project_dir)/initramfs_u-root.cpio.xz
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u-root: build
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GOARCH=$(CONFIG_LINUXBOOT_ARCH) 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: u-root checkout fetch all check
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.PHONY: all u-root build checkout get version
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