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heads/Makefile
Thierry Laurion d3ec7d7ba9
talos-2: fix buildsystem: make paths dynamic for this board so board name can change over time 
Signed-off-by: Thierry Laurion <insurgo@riseup.net>
2024-11-08 13:26:02 -05:00

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# Need to set CB_OUTPUT_FILE before board .config included so
# that target overrides in x230/x430-flash (eg) are properly handled
GIT_HASH := $(shell git rev-parse HEAD)
GIT_STATUS := $(shell \
if git diff --exit-code >/dev/null ; then \
echo clean ; \
else \
echo dirty ; \
fi)
HEADS_GIT_VERSION := $(shell git describe --abbrev=7 --tags --dirty)
# Override BRAND_NAME to set the name displayed in the UI, filenames, versions, etc.
BRAND_NAME ?= Heads
all:
-include .config
modules-y :=
pwd := $(shell pwd)
config := $(pwd)/config
# These are dynamic, must not expand right here
build = $(pwd)/build/$(CONFIG_TARGET_ARCH)
packages = $(pwd)/packages/$(CONFIG_TARGET_ARCH)
INSTALL = $(pwd)/install/$(CONFIG_TARGET_ARCH)
log_dir = $(build)/log
board_build = $(build)/$(BOARD)
# Estimated memory required per job in GB (e.g., 1GB for gcc)
MEM_PER_JOB_GB ?= 1
# Controls how many parallel jobs are invoked in subshells
CPUS ?= $(shell nproc)
AVAILABLE_MEM_GB ?= $(shell cat /proc/meminfo | grep MemAvailable | awk '{print int($$2 / 1024)}')
# Calculate the maximum number of jobs based on available memory
MAX_JOBS_MEM := $(shell echo $$(( $(AVAILABLE_MEM_GB) / $(MEM_PER_JOB_GB) )))
# Use the minimum of the system's CPUs and the calculated max jobs based on memory
CPUS := $(shell echo $$(($(CPUS) < $(MAX_JOBS_MEM) ? $(CPUS) : $(MAX_JOBS_MEM))))
# Load average can be adjusted to be higher than CPUS to allow for some CPU overcommit
# Multiply by 3 and then divide by 2 to achieve the effect of multiplying by 1.5 using integer arithmetic
LOADAVG ?= $(shell echo $$(( ($(CPUS) * 3) / 2 )))
# Construct MAKE_JOBS with dynamic CPU count and load average
MAKE_JOBS := -j$(CPUS) --load-average=$(LOADAVG) # Add other flags as needed to be more adaptive to CIs
# Print out the settings and compare system values with actual ones used
$(info ----------------------------------------------------------------------)
$(info !!!!!! BUILD SYSTEM INFO !!!!!!)
$(info System CPUS: $(shell nproc))
$(info System Available Memory: $(AVAILABLE_MEM_GB) GB)
$(info System Load Average: $(shell uptime | awk '{print $$10}'))
$(info ----------------------------------------------------------------------)
$(info Used **CPUS**: $(CPUS))
$(info Used **LOADAVG**: $(LOADAVG))
$(info Used **AVAILABLE_MEM_GB**: $(AVAILABLE_MEM_GB) GB)
$(info ----------------------------------------------------------------------)
$(info **MAKE_JOBS**: $(MAKE_JOBS))
$(info )
$(info Variables available for override (use 'make VAR_NAME=value'):)
$(info **CPUS** (default: number of processors, e.g., 'make CPUS=4'))
$(info **LOADAVG** (default: 1.5 times CPUS, e.g., 'make LOADAVG=54'))
$(info **AVAILABLE_MEM_GB** (default: memory available on the system in GB, e.g., 'make AVAILABLE_MEM_GB=4'))
$(info **MEM_PER_JOB_GB** (default: 1GB per job, e.g., 'make MEM_PER_JOB_GB=2'))
$(info ----------------------------------------------------------------------)
$(info !!!!!! Build starts !!!!!!)
# Timestamps should be in ISO format
DATE=`date --rfc-3339=seconds`
BOARD ?= qemu-coreboot-fbwhiptail-tpm1
CONFIG := $(pwd)/boards/$(BOARD)/$(BOARD).config
ifneq "y" "$(shell [ -r '$(CONFIG)' ] && echo y)"
$(error $(CONFIG): board configuration does not exist)
endif
# By default, we are building for x86, up to a board to change this variable
CONFIG_TARGET_ARCH := x86
# Legacy flash boards have to be handled specifically for some functionality
# (e.g. they don't generate upgrade packages, lack bash, etc.) Use this to
# guard behavior that is specific to legacy flash boards only. Don't use it for
# behavior that might be needed for other boards, use specific configs instead.
CONFIG_LEGACY_FLASH := n
include $(CONFIG)
# Include site-local/config only if it exists, downstreams can set configs for
# all boards, including overriding values specified by boards. site-local is
# not a part of the upstream distribution but is for downstreams to insert
# customizations at well-defined points, like in coreboot:
# https://doc.coreboot.org/tutorial/managing_local_additions.html
-include $(pwd)/site-local/config
CB_OUTPUT_BASENAME := $(shell echo $(BRAND_NAME) | tr A-Z a-z)-$(BOARD)-$(HEADS_GIT_VERSION)
CB_OUTPUT_FILE := $(CB_OUTPUT_BASENAME).rom
CB_OUTPUT_FILE_GPG_INJ := $(CB_OUTPUT_BASENAME)-gpg-injected.rom
CB_BOOTBLOCK_FILE := $(CB_OUTPUT_BASENAME).bootblock
CB_UPDATE_PKG_FILE := $(CB_OUTPUT_BASENAME).zip
LB_OUTPUT_FILE := linuxboot-$(BOARD)-$(HEADS_GIT_VERSION).rom
# Unless otherwise specified, we are building for heads
CONFIG_HEADS ?= y
# Unless otherwise specified, we are building bash to have non-interactive shell for scripts (arrays and bashisms)
CONFIG_BASH ?= y
# USB keyboards can be ignored, optionally supported, or required.
#
# To optionally support USB keyboards, export CONFIG_SUPPORT_USB_KEYBOARD=y. To
# default the setting to 'on', also export CONFIG_USER_USB_KEYBOARD=y.
#
# To require USB keyboard support (not user-configurable, for boards with no
# built-in keyboard), export CONFIG_USB_KEYBOARD_REQUIRED=y.
ifeq "$(CONFIG_USB_KEYBOARD_REQUIRED)" "y"
# CONFIG_USB_KEYBOARD_REQUIRED implies CONFIG_SUPPORT_USB_KEYBOARD.
export CONFIG_SUPPORT_USB_KEYBOARD=y
endif
# Determine arch part for a host triplet
ifeq "$(CONFIG_TARGET_ARCH)" "x86"
MUSL_ARCH := x86_64
else ifeq "$(CONFIG_TARGET_ARCH)" "ppc64"
MUSL_ARCH := powerpc64le
else
$(error "Unexpected value of $$(CONFIG_TARGET_ARCH): $(CONFIG_TARGET_ARCH)")
endif
ifneq "$(BOARD_TARGETS)" ""
include $(foreach TARGET,$(BOARD_TARGETS),targets/$(TARGET).mk)
endif
# Create directories if they don't already exist
BUILD_LOG := $(shell mkdir -p "$(log_dir)")
PACKAGES := $(shell mkdir -p "$(packages)")
# record the build date / git hashes and other files here
HASHES := $(board_build)/hashes.txt
SIZES := $(board_build)/sizes.txt
# Create the board output directory if it doesn't already exist
BOARD_LOG := $(shell \
mkdir -p "$(board_build)" ; \
echo "$(DATE) $(GIT_HASH) $(GIT_STATUS)" > "$(HASHES)" ; \
echo "$(DATE) $(GIT_HASH) $(GIT_STATUS)" > "$(SIZES)" ; \
)
ifeq "y" "$(CONFIG_LINUX_BUNDLED)"
# Create empty initrd for initial kernel "without" initrd.
$(shell cpio -o < /dev/null > $(board_build)/initrd.cpio)
endif
# If V is set in the environment, do not redirect the tee
# command to /dev/null.
ifeq "$V" ""
VERBOSE_REDIRECT := > /dev/null
# Not verbose, so we only show the header
define do =
@echo "$(DATE) $1 $(2:$(pwd)/%=%)"
@$3
endef
else
# Verbose, so we display what we are doing
define do =
@echo "$(DATE) $1 $(2:$(pwd)/%=%)"
$3
endef
endif
# Create a temporary directory for the initrd
initrd_dir := $(BOARD)
initrd_tmp_dir := $(shell mktemp -d)
initrd_data_dir := $(initrd_tmp_dir)/etc/terminfo/l
initrd_lib_dir := $(initrd_tmp_dir)/lib
initrd_bin_dir := $(initrd_tmp_dir)/bin
modules-y += initrd
$(shell mkdir -p "$(initrd_lib_dir)" "$(initrd_bin_dir)" "$(initrd_data_dir)")
# We are running our own version of make,
# proceed with the build.
# Force pipelines to fail if any of the commands in the pipe fail
SHELL := /usr/bin/env bash
.SHELLFLAGS := -o pipefail -c
# Include the musl-cross-make module early so that $(CROSS) will
# be defined prior to any other module.
include modules/musl-cross-make
musl_dep := musl-cross-make
target := $(shell echo $(CROSS) | grep -Eoe '([^/]*?)-linux-musl')
arch := $(subst -linux-musl, , $(target))
heads_cc := $(CROSS)gcc \
-fdebug-prefix-map=$(pwd)=heads \
-gno-record-gcc-switches \
-D__MUSL__ \
--sysroot $(INSTALL) \
-isystem $(INSTALL)/include \
-L$(INSTALL)/lib \
# Cross-compiling with pkg-config requires clearing PKG_CONFIG_PATH and setting
# both PKG_CONFIG_LIBDIR and PKG_CONFIG_SYSROOT_DIR.
# https://autotools.info/pkgconfig/cross-compiling.html
CROSS_TOOLS_NOCC := \
AR="$(CROSS)ar" \
LD="$(CROSS)ld" \
STRIP="$(CROSS)strip" \
NM="$(CROSS)nm" \
OBJCOPY="$(CROSS)objcopy" \
OBJDUMP="$(CROSS)objdump" \
PKG_CONFIG_PATH= \
PKG_CONFIG_LIBDIR="$(INSTALL)/lib/pkgconfig" \
PKG_CONFIG_SYSROOT_DIR="$(INSTALL)" \
CROSS_TOOLS := \
CC="$(heads_cc)" \
$(CROSS_TOOLS_NOCC) \
# Targets to build payload only
.PHONY: payload
payload: $(build)/$(BOARD)/bzImage $(build)/$(initrd_dir)/initrd.cpio.xz
ifeq ($(CONFIG_COREBOOT), y)
# Legacy flash boards don't generate an update package, the only purpose of
# those boards is to be flashed over vendor firmware via an exploit.
ifneq ($(CONFIG_LEGACY_FLASH), y)
# Boards containing 'talos-2' build their own update package, which is not integrated with the ZIP method currently
ifneq ($(findstring talos-2, $(BOARD)),)
else
# Coreboot targets create an update package that can be applied with integrity
# verification before flashing (see flash-gui.sh). The ZIP package format
# allows other metadata that might be needed to added in the future without
# breaking backward compatibility.
$(board_build)/$(CB_UPDATE_PKG_FILE): $(board_build)/$(CB_OUTPUT_FILE)
rm -rf "$(board_build)/update_pkg"
mkdir -p "$(board_build)/update_pkg"
cp "$<" "$(board_build)/update_pkg/"
cd "$(board_build)/update_pkg" && sha256sum "$(CB_OUTPUT_FILE)" >sha256sum.txt
cd "$(board_build)/update_pkg" && zip -9 "$@" "$(CB_OUTPUT_FILE)" sha256sum.txt
# Only add the hash and size if split_8mb4mb.mk is not included
ifeq ($(wildcard split_8mb4mb.mk),)
all: $(board_build)/$(CB_OUTPUT_FILE) $(board_build)/$(CB_UPDATE_PKG_FILE)
@sha256sum $(board_build)/$(CB_OUTPUT_FILE) | tee -a "$(HASHES)"
@stat -c "%8s:%n" $(board_build)/$(CB_OUTPUT_FILE) | tee -a "$(SIZES)"
else
all: $(board_build)/$(CB_OUTPUT_FILE) $(board_build)/$(CB_UPDATE_PKG_FILE)
endif
endif
endif
ifneq ($(CONFIG_COREBOOT_BOOTBLOCK),)
all: $(board_build)/$(CB_BOOTBLOCK_FILE)
endif
else ifeq ($(CONFIG_LINUXBOOT), y)
all: $(board_build)/$(LB_OUTPUT_FILE)
else
$(error "$(BOARD): neither CONFIG_COREBOOT nor CONFIG_LINUXBOOT is set?")
endif
all payload:
@sha256sum $< | tee -a "$(HASHES)"
@stat -c "%8s:%n" $< | tee -a "$(SIZES)"
# Disable all built in rules
.INTERMEDIATE:
.SUFFIXES:
FORCE:
# Copies config while replacing predefined placeholders with actual values
# This is used in a command like 'this && $(call install_config ...) && that'
# so it needs to evaluate to a shell command.
define install_config =
$(pwd)/bin/prepare_module_config.sh "$1" "$2" "$(board_build)" "$(BRAND_NAME)"
endef
# Make helpers to operate on lists of things
# Prefix is "smart" and doesn't add the prefix for absolute file paths
define prefix =
$(foreach _, $2, $(if $(patsubst /%,,$_),$1$_,$_))
endef
define map =
$(foreach _,$2,$(eval $(call $1,$_)))
endef
# Bring in all of the module definitions;
# these are the external pieces that will be downloaded and built
# as part of creating the Heads firmware image.
include modules/*
define bins =
$(foreach m,$1,$(call prefix,$(build)/$($m_dir)/,$($m_output)))
endef
define data =
$(foreach m,$1,$(call prefix,$(build)/$($m_dir)/,$($m_data)))
endef
define libs =
$(foreach m,$1,$(call prefix,$(build)/$($m_dir)/,$($m_libraries)))
endef
define outputs =
$(foreach m,$1,\
$(call bins,$m)\
$(call data,$m)\
$(call libs,$m)\
)
endef
#
# Build a cpio from a directory
#
define do-cpio =
$(call do,CPIO ,$1,\
( cd "$2"; \
find . \
| cpio \
--quiet \
-H newc \
-o \
) \
| ./bin/cpio-clean \
> "$1.tmp" \
)
@if ! cmp --quiet "$1.tmp" "$1" ; then \
mv "$1.tmp" "$1" ; \
else \
echo "$(DATE) UNCHANGED $(1:$(pwd)/%=%)" ; \
rm "$1.tmp" ; \
fi
@sha256sum "$1" | tee -a "$(HASHES)"
@stat -c "%8s:%n" "$1" | tee -a "$(SIZES)"
$(call do,HASHES , $1,\
( cd "$2"; \
echo "-----" ; \
find . -type f -print0 \
| xargs -0 sha256sum ; \
echo "-----" ; \
) >> "$(HASHES)" \
)
$(call do,SIZES , $1,\
( cd "$2"; \
echo "-----" ; \
find . -type f -print0 \
| xargs -0 stat -c "%8s:%n" ; \
echo "-----" ; \
) >> "$(SIZES)" \
)
endef
define do-copy =
$(call do,INSTALL ,$1 => $2,\
if cmp --quiet "$1" "$2" ; then \
echo "$(DATE) UNCHANGED $(1:$(pwd)/%=%)" ; \
fi ; \
cp -a --remove-destination "$1" "$2" ; \
)
@sha256sum "$(2:$(pwd)/%=%)"
@stat -c "%8s:%n" "$(2:$(pwd)/%=%)"
endef
#
# Generate the targets for a module.
#
# Special variables like $@ must be written as $$@ to avoid
# expansion during the first evaluation.
#
define define_module =
# if they have not defined a separate base dir, define it
# as the same as their build dir.
$(eval $1_base_dir = $(or $($1_base_dir),$($1_dir)))
# Dynamically defined modules must tell us what module file defined them
$(eval $1_module_file = $(or $($1_module_file),$1))
ifneq ("$($1_repo)","")
$(eval $1_patch_name = $1$(if $($1_patch_version),-$($1_patch_version),))
# First time:
# Checkout the tree instead and create the canary file with repo and
# revision so that we know that the files are all present and their
# version. Submodules are _not_ checked out, because coreboot has
# many submodules that won't be used, let coreboot check out its own
# submodules during build
#
# Other times:
# If .canary contains the same repo and revision combination, do nothing.
# Otherwise, pull a new revision and checkout with update of submodules
#
# No signature hashes are checked in this case, since we don't have a
# stable version to compare against.
#
# XXX: "git clean -dffx" is a hack for coreboot during commit switching, need
# module-specific cleanup action to get rid of it.
$(build)/$($1_base_dir)/.canary: FORCE
if [ ! -e "$$@" ]; then \
git clone $($1_repo) "$(build)/$($1_base_dir)"; \
git -C "$(build)/$($1_base_dir)" reset --hard $($1_commit_hash); \
echo -n '$($1_repo)|$($1_commit_hash)' > "$$@"; \
elif [ "$$$$(cat "$$@")" != '$($1_repo)|$($1_commit_hash)' ]; then \
echo "Switching $1 to $($1_repo) at $($1_commit_hash)" && \
git -C "$(build)/$($1_base_dir)" reset --hard HEAD^ && \
echo "git fetch $($1_repo) $($1_commit_hash) --recurse-submodules=no" && \
git -C "$(build)/$($1_base_dir)" fetch $($1_repo) $($1_commit_hash) --recurse-submodules=no && \
echo "git reset --hard $($1_commit_hash)" && \
git -C "$(build)/$($1_base_dir)" reset --hard $($1_commit_hash) && \
echo "git clean" && \
git -C "$(build)/$($1_base_dir)" clean -df && \
git -C "$(build)/$($1_base_dir)" clean -dffx payloads util/cbmem && \
echo "git submodule sync" && \
git -C "$(build)/$($1_base_dir)" submodule sync && \
echo "git submodule update" && \
git -C "$(build)/$($1_base_dir)" submodule update --init --checkout && \
echo -n '$($1_repo)|$($1_commit_hash)' > "$$@"; \
fi
if [ ! -e "$(build)/$($1_base_dir)/.patched" ]; then \
if [ -r patches/$($1_patch_name).patch ]; then \
( git apply --verbose --reject --binary --directory build/$(CONFIG_TARGET_ARCH)/$($1_base_dir) ) \
< patches/$($1_patch_name).patch \
|| exit 1 ; \
fi && \
if [ -d patches/$($1_patch_name) ] && \
[ -r patches/$($1_patch_name) ] ; then \
for patch in patches/$($1_patch_name)/*.patch ; do \
echo "Applying patch file : $$$$patch " ; \
( git apply --verbose --reject --binary --directory build/$(CONFIG_TARGET_ARCH)/$($1_base_dir) ) \
< $$$$patch \
|| exit 1 ; \
done ; \
fi && \
touch "$(build)/$($1_base_dir)/.patched"; \
fi
else
# Versioned modules (each version a separate module) don't need to include
# the version a second time. (The '-' separator is also omitted then.)
# $1_patch_version can still be defined manually.
$(eval $1_patch_version ?= $(if $(filter %-$($1_version),$1),,$($1_version)))
$(eval $1_patch_name = $1$(if $($1_patch_version),-,)$($1_patch_version))
# Fetch and verify the source tar file
# wget creates it early, so we have to cleanup if it fails
$(packages)/$($1_tar):
$(call do,WGET,$($1_url),\
WGET="$(WGET)" bin/fetch_source_archive.sh "$($1_url)" "$$@" "$($1_hash)"
)
# Target to fetch all packages, for seeding mirrors
packages: $(packages)/$($1_tar)
# Unpack the tar file and touch the canary so that we know
# that the files are all present
$(build)/$($1_base_dir)/.canary: $(packages)/$($1_tar)
mkdir -p "$$(dir $$@)"
tar -xf "$(packages)/$($1_tar)" $(or $($1_tar_opt),--strip 1) -C "$$(dir $$@)"
if [ -r patches/$($1_patch_name).patch ]; then \
( git apply --verbose --reject --binary --directory build/$(CONFIG_TARGET_ARCH)/$($1_base_dir) ) \
< patches/$($1_patch_name).patch \
|| exit 1 ; \
fi
if [ -d patches/$($1_patch_name) ] && \
[ -r patches/$($1_patch_name) ] ; then \
for patch in patches/$($1_patch_name)/*.patch ; do \
echo "Applying patch file : $$$$patch " ; \
( git apply --verbose --reject --binary --directory build/$(CONFIG_TARGET_ARCH)/$($1_base_dir) ) \
< $$$$patch \
|| exit 1 ; \
done ; \
fi
@touch "$$@"
endif
# Allow the module to override the destination configuration file
# via a relative path. Linux uses this to have a per-board build.
$(eval $1_config_file_path := $(build)/$($1_dir)/$(or $($1_config_file),.config))
ifeq "$($1_config)" ""
# There is no official .config file
$($1_config_file_path): $(build)/$($1_base_dir)/.canary
@mkdir -p $$(dir $$@)
@touch "$$@"
else
# Copy the stored config file into the unpacked directory
$($1_config_file_path): $($1_config) $(build)/$($1_base_dir)/.canary
@mkdir -p $$(dir $$@)
$(call do-copy,$($1_config),$$@)
endif
# The first time we have to wait for all the dependencies to be built
# before we can configure the target. Once the dep has been built,
# we only depend on it for a rebuild.
$(eval $1_config_wait := $(foreach d,$($1_depends),\
$(shell [ -r $(build)/$($d_dir)/.build ] || echo $d)))
# Use the module's configure variable to build itself
# this has to wait for the dependencies to be built since
# cross compilers and libraries might be messed up
$(dir $($1_config_file_path)).configured: \
$(build)/$($1_base_dir)/.canary \
$(foreach d,$($1_config_wait),$(build)/$($d_dir)/.build) \
$($1_config_file_path) \
modules/$($1_module_file)
@echo "$(DATE) CONFIG $1"
@( \
cd "$(build)/$($1_dir)" ; \
echo "$($1_configure)"; \
$($1_configure) \
) \
< /dev/null \
2>&1 \
| tee "$(log_dir)/$1.configure.log" \
$(VERBOSE_REDIRECT)
@touch "$$@"
# Short hand for our module build target
$1: \
$(build)/$($1_dir)/.build \
$(call outputs,$1) \
# Target for all of the outputs, which depend on their dependent modules
# being built, as well as this module being configured
$(call outputs,$1): $(build)/$($1_dir)/.build
# If any of the outputs are missing, we should force a rebuild
# of the entire module
$(eval $1.force = $(shell \
stat $(call outputs,$1) >/dev/null 2>/dev/null || echo FORCE \
))
$(build)/$($1_dir)/.build: $($1.force) \
$(foreach d,$($1_depends),$(build)/$($d_dir)/.build) \
$(dir $($1_config_file_path)).configured \
@echo "$(DATE) MAKE $1"
+@( \
echo "$(MAKE) \
-C \"$(build)/$($1_dir)\" \
$($1_target)" ; \
$(MAKE) \
-C "$(build)/$($1_dir)" \
$($1_target) \
) \
< /dev/null \
2>&1 \
| tee "$(log_dir)/$1.log" \
$(VERBOSE_REDIRECT) \
|| ( \
echo "tail $(log_dir)/$1.log"; \
echo "-----"; \
tail -20 "$(log_dir)/$1.log"; \
exit 1; \
)
$(call do,DONE,$1,\
touch $(build)/$($1_dir)/.build \
)
$1.clean:
-$(RM) "$(build)/$($1_dir)/.configured"
-$(MAKE) -C "$(build)/$($1_dir)" clean
endef
$(call map, define_module, $(modules-y))
# hack to force musl-cross-make to be built before musl
#$(build)/$(musl_dir)/.configured: $(build)/$(musl-cross-make_dir)/../../crossgcc/x86_64-linux-musl/bin/x86_64-musl-linux-gcc
#
# Install a file into the initrd, if it changed from
# the destination file.
#
define install =
@-mkdir -p "$(dir $2)"
$(call do,INSTALL,$2,cp -a --remove-destination "$1" "$2")
endef
#
# Files that should be copied into the initrd
# THis should probably be done in a more scalable manner
#
define initrd_bin_add =
$(initrd_bin_dir)/$(notdir $1): $1
$(call do,INSTALL-BIN,$$(<:$(pwd)/%=%),cp -a --remove-destination "$$<" "$$@")
@$(CROSS)strip --preserve-dates "$$@" 2>&-; true
initrd_bins += $(initrd_bin_dir)/$(notdir $1)
endef
define initrd_data_add =
$(initrd_data_dir)/$(notdir $1): $1
$(call do,INSTALL-DATA,$$(<:$(pwd)/%=%),cp -a --remove-destination "$$<" "$$@")
initrd_data += $(initrd_data_dir)/$(notdir $1)
endef
define initrd_lib_add =
$(initrd_lib_dir)/$(notdir $1): $1
$(call do,INSTALL-LIB,$(1:$(pwd)/%=%),\
$(CROSS)strip --preserve-dates -o "$$@" "$$<")
initrd_libs += $(initrd_lib_dir)/$(notdir $1)
endef
# Only some modules have binaries that we install
# Shouldn't this be specified in the module file?
#bin_modules-$(CONFIG_MUSL) += musl-cross-make
bin_modules-$(CONFIG_KEXEC) += kexec
bin_modules-$(CONFIG_TPMTOTP) += tpmtotp
bin_modules-$(CONFIG_PCIUTILS) += pciutils
bin_modules-$(CONFIG_FLASHROM) += flashrom
bin_modules-$(CONFIG_FLASHPROG) += flashprog
bin_modules-$(CONFIG_CRYPTSETUP) += cryptsetup
bin_modules-$(CONFIG_CRYPTSETUP2) += cryptsetup2
bin_modules-$(CONFIG_GPG) += gpg
bin_modules-$(CONFIG_GPG2) += gpg2
bin_modules-$(CONFIG_PINENTRY) += pinentry
bin_modules-$(CONFIG_LVM2) += lvm2
bin_modules-$(CONFIG_DROPBEAR) += dropbear
bin_modules-$(CONFIG_FLASHTOOLS) += flashtools
bin_modules-$(CONFIG_NEWT) += newt
bin_modules-$(CONFIG_CAIRO) += cairo
bin_modules-$(CONFIG_FBWHIPTAIL) += fbwhiptail
bin_modules-$(CONFIG_HOTPKEY) += hotp-verification
bin_modules-$(CONFIG_MSRTOOLS) += msrtools
bin_modules-$(CONFIG_NKSTORECLI) += nkstorecli
bin_modules-$(CONFIG_UTIL_LINUX) += util-linux
bin_modules-$(CONFIG_OPENSSL) += openssl
bin_modules-$(CONFIG_TPM2_TOOLS) += tpm2-tools
bin_modules-$(CONFIG_BASH) += bash
bin_modules-$(CONFIG_POWERPC_UTILS) += powerpc-utils
bin_modules-$(CONFIG_IO386) += io386
bin_modules-$(CONFIG_IOPORT) += ioport
bin_modules-$(CONFIG_KBD) += kbd
bin_modules-$(CONFIG_ZSTD) += zstd
bin_modules-$(CONFIG_E2FSPROGS) += e2fsprogs
bin_modules-$(CONFIG_EXFATPROGS) += exfatprogs
$(foreach m, $(bin_modules-y), \
$(call map,initrd_bin_add,$(call bins,$m)) \
)
# Install the data for every module that we have built
$(foreach m, $(modules-y), \
$(call map,initrd_data_add,$(call data,$m)) \
)
# Install the libraries for every module that we have built
$(foreach m, $(modules-y), \
$(call map,initrd_lib_add,$(call libs,$m)) \
)
#
# hack to build cbmem from coreboot
# this must be built *AFTER* musl, but since coreboot depends on other things
# that depend on musl it should be ok.
#
COREBOOT_UTIL_DIR=$(build)/$(coreboot_base_dir)/util
ifeq ($(CONFIG_COREBOOT),y)
$(eval $(call initrd_bin_add,$(COREBOOT_UTIL_DIR)/cbmem/cbmem))
#$(eval $(call initrd_bin_add,$(COREBOOT_UTIL_DIR)/superiotool/superiotool))
#$(eval $(call initrd_bin_add,$(COREBOOT_UTIL_DIR)/inteltool/inteltool))
endif
$(COREBOOT_UTIL_DIR)/cbmem/cbmem \
$(COREBOOT_UTIL_DIR)/superiotool/superiotool \
$(COREBOOT_UTIL_DIR)/inteltool/inteltool \
: $(build)/$(coreboot_base_dir)/.canary musl-cross-make
+$(call do,MAKE,$(notdir $@),\
$(MAKE) -C "$(dir $@)" $(CROSS_TOOLS) \
)
# superio depends on zlib and pciutils
$(COREBOOT_UTIL_DIR)/superiotool/superiotool: \
$(build)/$(zlib_dir)/.build \
$(build)/$(pciutils_dir)/.build \
#
# initrd image creation
#
# The initrd is constructed from various bits and pieces
# The cpio-clean program is used ensure that the files
# always have the same timestamp and appear in the same order.
#
# The blobs/dev.cpio is also included in the Linux kernel
# and has a reproducible version of /dev/console.
#
# The xz parameters are copied from the Linux kernel build scripts.
# Without them the kernel will not decompress the initrd.
#
# The padding is to ensure that if anyone wants to cat another
# file onto the initrd then the kernel will be able to find it.
#
initrd-y += $(pwd)/blobs/dev.cpio
initrd-y += $(build)/$(initrd_dir)/modules.cpio
initrd-y += $(build)/$(initrd_dir)/tools.cpio
initrd-y += $(build)/$(initrd_dir)/board.cpio
initrd-$(CONFIG_HEADS) += $(build)/$(initrd_dir)/heads.cpio
#$(build)/$(initrd_dir)/.build: $(build)/$(initrd_dir)/initrd.cpio.xz
$(build)/$(initrd_dir)/initrd.cpio.xz: $(initrd-y)
$(call do,CPIO-XZ ,$@,\
$(pwd)/bin/cpio-clean \
$^ \
| xz \
--check=crc32 \
--lzma2=dict=1MiB \
-9 \
| dd bs=512 conv=sync status=none > "$@.tmp" \
)
@if ! cmp --quiet "$@.tmp" "$@" ; then \
mv "$@.tmp" "$@" ; \
else \
echo "$(DATE) UNCHANGED $(@:$(pwd)/%=%)" ; \
rm "$@.tmp" ; \
fi
@sha256sum "$(@:$(pwd)/%=%)" | tee -a "$(HASHES)"
@stat -c "%8s:%n" "$(@:$(pwd)/%=%)" | tee -a "$(SIZES)"
#
# At the moment PowerPC can only load initrd bundled with the kernel.
#
bundle-$(CONFIG_LINUX_BUNDLED) += $(board_build)/$(LINUX_IMAGE_FILE).bundled
all: $(bundle-y)
# The board.cpio is built from the board's initrd/ directory. It contains
# board-specific support scripts.
ifeq ($(wildcard $(pwd)/boards/$(BOARD)/initrd),)
$(build)/$(initrd_dir)/board.cpio:
cpio -H newc -o </dev/null >"$@"
else
$(build)/$(initrd_dir)/board.cpio: FORCE
$(call do-cpio,$@,$(pwd)/boards/$(BOARD)/initrd)
endif
#
# The heads.cpio is built from the initrd directory in the
# Heads tree.
#
$(build)/$(initrd_dir)/heads.cpio: FORCE
$(call do-cpio,$@,$(pwd)/initrd)
#
# The tools initrd is made from all of the things that we've
# created during the submodule build.
#
$(build)/$(initrd_dir)/tools.cpio: \
$(initrd_bins) \
$(initrd_data) \
$(initrd_libs) \
$(initrd_tmp_dir)/etc/config \
$(info Used **BINS**: $(initrd_bins))
$(call do-cpio,$@,$(initrd_tmp_dir))
@$(RM) -rf "$(initrd_tmp_dir)"
$(initrd_tmp_dir)/etc/config: FORCE
@mkdir -p $(dir $@)
$(call do,INSTALL,$(CONFIG), \
export \
| grep ' CONFIG_' \
| sed -e 's/^declare -x /export /' \
-e 's/\\\"//g' \
> $@ \
)
$(call do,HASH,$(GIT_HASH) $(GIT_STATUS) $(BOARD), \
echo export GIT_HASH=\'$(GIT_HASH)\' \
>> $@ ; \
echo export GIT_STATUS=$(GIT_STATUS) \
>> $@ ; \
echo export CONFIG_BOARD=$(BOARD) \
>> $@ ; \
echo export CONFIG_BRAND_NAME=$(BRAND_NAME) \
>> $@ ; \
)
# Ensure that the initrd depends on all of the modules that produce
# binaries for it
$(build)/$(initrd_dir)/tools.cpio: $(foreach d,$(bin_modules-y),$(build)/$($d_dir)/.build)
# List of all modules, excluding the slow to-build modules
modules-slow := musl musl-cross-make kernel_headers
module_dirs := $(foreach m,$(filter-out $(modules-slow),$(modules-y)),$($m_dir))
echo_modules:
echo $(module_dirs)
modules.clean:
for dir in $(module_dirs) \
; do \
$(MAKE) -C "build/${CONFIG_TARGET_ARCH}/$$dir" clean ; \
rm -f "build/${CONFIG_TARGET_ARCH}/$$dir/.configured" ; \
done
board.move_untested_to_tested:
@echo "Moving $(BOARD) from UNTESTED to tested status"
@NEW_BOARD=$$(echo $(BOARD) | sed 's/^UNTESTED_//'); \
INCLUDE_BOARD=$$(grep "include \$$(pwd)/boards/" boards/$(BOARD)/$(BOARD).config | sed 's/.*boards\/\(.*\)\/.*/\1/'); \
NEW_INCLUDE_BOARD=$$(echo $$INCLUDE_BOARD | sed 's/^UNTESTED_//'); \
echo "Updating config file: boards/$(BOARD)/$(BOARD).config"; \
sed -i 's/$(BOARD)/'$${NEW_BOARD}'/g' boards/$(BOARD)/$(BOARD).config; \
sed -i 's/'$$INCLUDE_BOARD'/'$$NEW_INCLUDE_BOARD'/g' boards/$(BOARD)/$(BOARD).config; \
echo "Renaming config file to $${NEW_BOARD}.config"; \
mv boards/$(BOARD)/$(BOARD).config boards/$(BOARD)/$${NEW_BOARD}.config; \
echo "Renaming board directory to $${NEW_BOARD}"; \
mv boards/$(BOARD) boards/$${NEW_BOARD}; \
echo "Updating .circleci/config.yml"; \
sed -i "s/$(BOARD)/$${NEW_BOARD}/g" .circleci/config.yml; \
echo "Operation completed for $(BOARD) -> $${NEW_BOARD}"
board.move_unmaintained_to_tested:
@echo "NEW_BOARD variable will remove UNMAINTAINED_ prefix from $(BOARD)"
@NEW_BOARD=$$(echo $(BOARD) | sed 's/^UNMAINTAINED_//'); \
echo "Renaming boards/$$BOARD/$$BOARD.config to boards/$$BOARD/$$NEW_BOARD.config"; \
mv boards/$$BOARD/$$BOARD.config boards/$$BOARD/$$NEW_BOARD.config; \
echo "Renaming boards/$$BOARD to boards/$$NEW_BOARD"; \
rm -rf boards/$$NEW_BOARD; \
mv boards/$$BOARD boards/$$NEW_BOARD; \
echo "Replacing $$BOARD with $$NEW_BOARD in .circleci/config.yml"; \
sed -i "s/$$BOARD/$$NEW_BOARD/g" .circleci/config.yml; \
echo "Board $$BOARD has been moved to tested status as $$NEW_BOARD"; \
echo "Please review and update .circleci/config.yml manually if needed"
board.move_untested_to_unmaintained:
@echo "NEW_BOARD variable will move from UNTESTED_ to UNMAINTAINED_ from $(BOARD)"
@NEW_BOARD=$$(echo $(BOARD) | sed 's/^UNTESTED_/UNMAINTAINED_/g'); \
echo "Renaming boards/$$BOARD/$$BOARD.config to boards/$$BOARD/$$NEW_BOARD.config"; \
mkdir -p unmaintained_boards; \
mv boards/$$BOARD/$$BOARD.config unmaintained_boards/$$BOARD/$$NEW_BOARD.config; \
echo "Renaming boards/$$BOARD to unmaintainted_boards/$$NEW_BOARD"; \
rm -rf boards/$$NEW_BOARD; \
mv boards/$$BOARD unmaintained_boards/$$NEW_BOARD; \
echo "Replacing $$BOARD with $$NEW_BOARD in .circleci/config.yml. Delete manually entries"; \
sed -i "s/$$BOARD/$$NEW_BOARD/g" .circleci/config.yml
board.move_tested_to_untested:
@echo "NEW_BOARD variable will add UNTESTED_ prefix to $(BOARD)"
@NEW_BOARD=UNTESTED_$(BOARD); \
rm -rf boards/$${NEW_BOARD}; \
echo "changing $(BOARD) name under boards/$(BOARD)/$(BOARD).config to $${NEW_BOARD}"; \
sed boards/$(BOARD)/$(BOARD).config 's/$(BOARD)/$${NEW_BOARD}/g'; \
echo "Renaming boards/$(BOARD)/$(BOARD).config to boards/$(BOARD)/$${NEW_BOARD}.config"; \
mv boards/$(BOARD)/$(BOARD).config boards/$(BOARD)/$${NEW_BOARD}.config; \
echo "Renaming boards/$(BOARD) to boards/$${NEW_BOARD}"; \
mv boards/$(BOARD) boards/$${NEW_BOARD}; \
echo "Replacing $(BOARD) with $${NEW_BOARD} in .circleci/config.yml"; \
sed -i "s/$(BOARD)/$${NEW_BOARD}/g" .circleci/config.yml
board.move_tested_to_unmaintained:
@echo "Moving $(BOARD) from tested to unmaintained status"
@NEW_BOARD=UNMAINTAINED_$(BOARD); \
INCLUDE_BOARD=$$(grep "include \$$(pwd)/boards/" boards/$(BOARD)/$(BOARD).config | sed 's/.*boards\/\(.*\)\/.*/\1/'); \
NEW_INCLUDE_BOARD=UNMAINTAINED_$${INCLUDE_BOARD}; \
echo "Updating config file: boards/$(BOARD)/$(BOARD).config"; \
sed -i 's/$(BOARD)/'$${NEW_BOARD}'/g' boards/$(BOARD)/$(BOARD).config; \
if [ -n "$$INCLUDE_BOARD" ]; then \
sed -i 's/'$$INCLUDE_BOARD'/'$$NEW_INCLUDE_BOARD'/g' boards/$(BOARD)/$(BOARD).config; \
fi; \
echo "Creating unmaintained_boards directory if it doesn't exist"; \
mkdir -p unmaintained_boards/$${NEW_BOARD}; \
echo "Moving and renaming config file to unmaintained_boards/$${NEW_BOARD}/$${NEW_BOARD}.config"; \
mv boards/$(BOARD)/$(BOARD).config unmaintained_boards/$${NEW_BOARD}/$${NEW_BOARD}.config; \
echo "Moving board directory contents to unmaintained_boards/$${NEW_BOARD}"; \
mv boards/$(BOARD)/* unmaintained_boards/$${NEW_BOARD}/; \
rmdir boards/$(BOARD); \
echo "Updating .circleci/config.yml"; \
sed -i "s/$(BOARD)/$${NEW_BOARD}/g" .circleci/config.yml; \
echo "Operation completed for $(BOARD) -> $${NEW_BOARD}"; \
echo "Please manually review and remove any unnecessary entries in .circleci/config.yml"
# Inject a GPG key into the image - this is most useful when testing in qemu,
# since we can't reflash the firmware in qemu to update the keychain. Instead,
# inject the public key ahead of time. Specify the location of the key with
# PUBKEY_ASC.
inject_gpg: $(board_build)/$(CB_OUTPUT_FILE_GPG_INJ)
$(board_build)/$(CB_OUTPUT_BASENAME)-gpg-injected.rom: $(board_build)/$(CB_OUTPUT_FILE)
cp "$(board_build)/$(CB_OUTPUT_FILE)" \
"$(board_build)/$(CB_OUTPUT_FILE_GPG_INJ)"
./bin/inject_gpg_key.sh --cbfstool "$(build)/$(coreboot_dir)/cbfstool" \
"$(board_build)/$(CB_OUTPUT_FILE_GPG_INJ)" "$(PUBKEY_ASC)"
#Dev cycles helpers:
real.clean:
for dir in \
$(module_dirs) \
$(kernel_headers) \
; do \
if [ ! -z "$$dir" ]; then \
rm -rf "build/${CONFIG_TARGET_ARCH}/$$dir"; \
fi; \
done
cd install && rm -rf -- *
real.gitclean:
@echo "Cleaning the repository using Git ignore file as a base..."
@echo "This will wipe everything not in the Git tree, but keep downloaded coreboot forks (detected as Git repos)."
git clean -fxd
real.gitclean_keep_packages:
@echo "Cleaning the repository using Git ignore file as a base..."
@echo "This will wipe everything not in the Git tree, but keep the 'packages' directory."
git clean -fxd -e "packages"
real.remove_canary_files-extract_patch_rebuild_what_changed:
@echo "Removing 'canary' files to force Heads to restart building board configurations..."
@echo "This will check package integrity, extract them, redo patching on files, and rebuild what needs to be rebuilt."
@echo "It will also reinstall the necessary files under './install'."
@echo "Limitations: If a patch creates a file in an extracted package directory, this approach may fail without further manual actions."
@echo "In such cases, Git will inform you about the file that couldn't be created as expected. Simply delete those files and relaunch the build."
@echo "This approach economizes time since most build artifacts do not need to be rebuilt, as the file dates should be the same as when you originally built them."
@echo "Only a minimal time is needed for rebuilding, which is also good for your SSD."
@echo "*** USE THIS APPROACH FIRST ***"
find ./build/ -type f -name ".canary" -print -delete
find ./install/*/* -print -exec rm -rf {} +
real.gitclean_keep_packages_and_build:
@echo "Cleaning the repository using Git ignore file as a base..."
@echo "This will wipe everything not in the Git tree, but keep the 'packages' and 'build' directories."
git clean -fxd -e "packages" -e "build"
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