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