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LithosAnanake/Makefile
T
rajamesandClaude Opus 5.5 3b49cb15a2 boards: the amd64 target is PC -- a generic x86-64 UEFI PC, not the SER5
Captain Bob, 2026-10-14: "change to PC, not SER5. it's not supposed to be
specific, but PC generic."  boards/ser5 -> boards/pc, TARGET=PC,
lithos-pc.img; the image was never specific to one machine (the generic
UEFI/ACPI path, FABRIC-3 III).  The Beelink SER5 stays named where the text
means the unit on the bench (its Secure Boot, BIOS, serial header) and in
the records.  Built: lithos-pc.img, system=v4, with its SBOM.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-14 17:22:32 -04:00

222 lines
10 KiB
Makefile

# ==============================================================================
# LithosAnanke / StarForth -- top-level Makefile
#
# Thin dispatcher. The real build lives in:
# v3/Makefile -- hosted StarForth v3 (Linux userland VM, POST, DoE)
# kernel/Makefile -- LithosAnanke kernel (UEFI loader, kernel ELF, QEMU)
# boards/<board>/ -- one directory per physical target (board.mk + boot files)
# docs/book/Makefile -- the single LaTeX book (build/docs/*.pdf)
# Every sub-make runs from this directory, so paths are always repo-relative.
#
# TARGET is either a board (PC RASPI MILKV ZYNQ7020), a hosted v3 profile
# (standard fast fastest turbo asan ...), or empty:
#
# make [all] every board that has a kernel port, the
# hosted v3 build, and the book
# make [all] TARGET=<board> that board's boot image + its book
# make [all] TARGET=<profile> hosted v3 build with that profile
#
# make boot_image TARGET=<board> only the board's boot image, with its SBOM
# (build/boards/<board>/*.spdx*) and a fresh
# source SBOM -- needs syft
# make boot_images every board that has a kernel port
# make docs [TARGET=<board>] the book; a board adds its appendix
#
# make clean all of build/ except build/cache/
# make clean TARGET=<board> the board's image + book and its ISA's kernel objects
# make clean TARGET=<profile> build/<arch>/<profile> for every arch
# make clean-docs build/docs/
#
# make sbom SPDX SBOM of the source tree (sbom.spdx, sbom.spdx.json)
# make kernel ARCH=<arch> [GOAL=g] kernel/Makefile goal (default: all)
# make boards list boards and whether they can be built
# make <other goal> goes to v3/Makefile (make help-hosted)
# ==============================================================================
# Board name (as typed on the command line) -> boards/ directory.
BOARD_DIR_PC := pc
BOARD_DIR_RASPI := raspi
BOARD_DIR_MILKV := milkv
BOARD_DIR_ZYNQ7020 := zynq7020
BOARDS := PC RASPI MILKV ZYNQ7020
empty :=
space := $(empty) $(empty)
board_field = $(if $(BOARD_DIR_$(1)),$(shell sed -n 's/^$(2) *:= *//p' boards/$(BOARD_DIR_$(1))/board.mk))
board_arch = $(call board_field,$(1),BOARD_ARCH)
# A board can be built once its ISA's kernel port exists.
board_ready = $(if $(call board_arch,$(1)),$(wildcard kernel/src/arch/$(call board_arch,$(1))/.))
READY_BOARDS := $(foreach b,$(BOARDS),$(if $(call board_ready,$(b)),$(b)))
UNREADY_BOARDS := $(filter-out $(READY_BOARDS),$(BOARDS))
TARGET := $(strip $(TARGET))
BOARD_DIR := $(if $(TARGET),$(BOARD_DIR_$(TARGET)))
SUBMAKE := $(MAKE) --no-print-directory
.DEFAULT_GOAL := all
.PHONY: all boot_image boot_images docs clean clean-docs kernel boards help help-hosted sbom sbom-board
# ------------------------------------------------------------------------------
# all
# ------------------------------------------------------------------------------
ifeq ($(TARGET),)
all:
@for b in $(READY_BOARDS); do \
$(SUBMAKE) boot_image TARGET=$$b || exit 1; \
done
@$(SUBMAKE) -f v3/Makefile all
@$(SUBMAKE) docs
@echo ""
@echo "Built:"
@for b in $(READY_BOARDS); do \
d=$$(echo $$b | tr A-Z a-z); ls build/boards/$$d/*.img | sed 's/^/ /'; \
done
@echo " build/docs/LithosAnanke.pdf"
@$(foreach b,$(UNREADY_BOARDS),echo "Skipped $(b): needs kernel/src/arch/$(call board_arch,$(b)), which does not exist yet";)
else ifneq ($(BOARD_DIR),)
all:
@$(SUBMAKE) boot_image TARGET=$(TARGET)
@$(SUBMAKE) docs TARGET=$(TARGET)
else
all:
@$(SUBMAKE) -f v3/Makefile all TARGET=$(TARGET)
endif
# ------------------------------------------------------------------------------
# boot images
# ------------------------------------------------------------------------------
boot_image:
@if [ -z "$(BOARD_DIR)" ]; then \
echo "Usage: make boot_image TARGET=<$(subst $(space),|,$(BOARDS))>"; \
[ -z "$(TARGET)" ] || echo "Unknown board TARGET='$(TARGET)'"; \
exit 1; \
fi
@if [ -z "$(call board_ready,$(TARGET))" ]; then \
echo "Error: $(TARGET) needs the $(call board_arch,$(TARGET)) kernel port (kernel/src/arch/$(call board_arch,$(TARGET))), which does not exist yet."; \
echo " $(call board_field,$(TARGET),BOARD_DESC)"; \
exit 1; \
fi
@# Both systems in one image, v4 unless the boot arguments say system=v3
@# (boards/BRINGUP.md A6, ruled 2026-10-14; v4 the default, same day). A clean build every time: the
@# kernel objects are shared with `make qemu`, and make does not see a
@# change of compile flags -- an image could otherwise carry objects built
@# without v4, or without the bring-up console.
@$(SUBMAKE) -f kernel/Makefile ARCH=$(call board_arch,$(TARGET)) TARGET=kernel clean
@$(SUBMAKE) -f kernel/Makefile \
BOARD=$(BOARD_DIR) ARCH=$(call board_arch,$(TARGET)) TARGET=kernel \
STARFORTH_V4=1 V4_DEFAULT=1 boot_image
@# Its SBOM, and the source tree's, are part of the build (2026-10-14).
@$(SUBMAKE) sbom-board TARGET=$(TARGET)
@$(SUBMAKE) sbom
boot_images:
@for b in $(READY_BOARDS); do \
$(SUBMAKE) boot_image TARGET=$$b || exit 1; \
done
@$(foreach b,$(UNREADY_BOARDS),echo "Skipped $(b): needs kernel/src/arch/$(call board_arch,$(b)), which does not exist yet";)
# ------------------------------------------------------------------------------
# SBOMs (SPDX 2.3, by syft; config mk/syft.yaml) -- part of every board build
# ------------------------------------------------------------------------------
# The source SBOM covers what the product is built from: the tracked files of
# the kernel, v3, v4, capsules, boards, build tooling and proofs, each with its
# SHA-256 -- copied to build/sbom/src first, so nothing untracked in the
# working directory is ever swept in. Not logs, documents, experiment data or
# the disk images. A board's SBOM covers
# its image and every file on it, copied off the image, so the SBOM is of what
# is on the medium, not of what was meant to be. Versioned as the kernel
# version and the commit. No syft: the build stops, as for any missing tool.
SYFT ?= syft
SBOM_VERSION = $(shell sed -n 's/^LITHOS_VERSION *?= *//p' kernel/Makefile)+$(shell git describe --always --dirty 2>/dev/null)
# What the product is built from: tracked files only, in these places (never
# untracked or ignored files in the working directory).
SBOM_SOURCES := kernel v3 v4 capsules boards mk tools scripts proof configs \
Makefile Kconfig Kconfig.arch Kconfig.heartbeat Kconfig.kernel \
Kconfig.physics Kconfig.variant LICENSE NOTICE.md
GIT_PLAIN := git -c filter.lfs.process= -c filter.lfs.smudge=cat -c filter.lfs.required=false
define need_syft
@command -v $(SYFT) >/dev/null 2>&1 || { \
echo "Error: syft not found -- the SBOM is part of this build."; \
echo " Install a release from https://github.com/anchore/syft/releases"; \
echo " (verify it against the release's checksums), or SYFT=/path/to/syft."; exit 1; }
endef
sbom:
$(need_syft)
@echo " SBOM source tree -> sbom.spdx, sbom.spdx.json ($(SBOM_VERSION))"
@rm -rf build/sbom/src && mkdir -p build/sbom/src && \
$(GIT_PLAIN) ls-files -z -- $(SBOM_SOURCES) | xargs -0 cp --parents -t build/sbom/src && \
$(SYFT) -q -c mk/syft.yaml dir:build/sbom/src \
--source-name LithosAnanke --source-version "$(SBOM_VERSION)" \
-o spdx-json=sbom.spdx.json -o spdx=sbom.spdx
sbom-board:
$(need_syft)
@if [ -z "$(BOARD_DIR)" ]; then echo "Usage: make sbom-board TARGET=<$(subst $(space),|,$(BOARDS))>"; exit 1; fi
@img=build/boards/$(BOARD_DIR)/$(call board_field,$(TARGET),BOARD_IMAGE); \
if [ ! -f "$$img" ]; then echo "Error: $$img not built (make boot_image TARGET=$(TARGET))"; exit 1; fi; \
rm -rf build/boards/$(BOARD_DIR)/contents && mkdir -p build/boards/$(BOARD_DIR)/contents && \
mcopy -s -n -i "$$img@@1M" '::/*' build/boards/$(BOARD_DIR)/contents/ && \
echo " SBOM $$img -> $${img%.img}.spdx, $${img%.img}.spdx.json" && \
$(SYFT) -q -c mk/syft.yaml dir:build/boards/$(BOARD_DIR) \
--exclude './*.spdx' --exclude './*.spdx.json' \
--source-name "LithosAnanke-$(BOARD_DIR)" --source-version "$(SBOM_VERSION)" \
-o spdx-json=$${img%.img}.spdx.json -o spdx=$${img%.img}.spdx
# ------------------------------------------------------------------------------
# docs
# ------------------------------------------------------------------------------
docs:
@if [ -n "$(TARGET)" ] && [ -z "$(BOARD_DIR)" ]; then \
echo "Error: make docs takes TARGET=<$(subst $(space),|,$(BOARDS))> or no TARGET; '$(TARGET)' is not a board."; \
exit 1; \
fi
@$(SUBMAKE) -f docs/book/Makefile BOARD=$(BOARD_DIR) BOARD_NAME=$(TARGET)
clean-docs:
rm -rf build/docs
# ------------------------------------------------------------------------------
# clean
# ------------------------------------------------------------------------------
ifeq ($(TARGET),)
clean:
@if [ -d build ]; then find build -mindepth 1 -maxdepth 1 ! -name cache -exec rm -rf {} +; fi
rm -f v3/include/version.h
rm -f v3/src/*.gcda v3/src/*.gcno v3/src/word_source/*.gcda v3/src/word_source/*.gcno
@echo "Cleaned build/ (kept build/cache/)"
else ifneq ($(BOARD_DIR),)
clean:
rm -rf build/boards/$(BOARD_DIR) build/$(call board_arch,$(TARGET))/kernel build/docs/$(BOARD_DIR) \
build/docs/LithosAnanke-$(BOARD_DIR).pdf
else
clean:
rm -rf build/*/$(TARGET)
endif
# ------------------------------------------------------------------------------
# misc
# ------------------------------------------------------------------------------
GOAL ?= all
kernel:
@$(SUBMAKE) -f kernel/Makefile TARGET=kernel $(GOAL)
boards:
@$(foreach b,$(BOARDS),printf ' %-9s %-8s %s\n' "$(b)" \
"$(if $(call board_ready,$(b)),ready,no port)" "$(call board_field,$(b),BOARD_DESC)";)
help:
@sed -n '/^# TARGET is/,/^# =====/p' Makefile | sed '$$d; s/^# \{0,1\}//'
help-hosted:
@$(SUBMAKE) -f v3/Makefile help
# Everything else is the hosted v3 build, unchanged. (The empty Makefile
# rule stops the match-anything rule from trying to remake this file.)
Makefile: ;
%:
@$(SUBMAKE) -f v3/Makefile $@