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# GNUmakefile - Main build script for sbc-harness project
#
# Copyright (C) 2024-2025 Luke T. Shumaker <lukeshu@lukeshu.com>
# SPDX-License-Identifier: AGPL-3.0-or-later
# Project configuration ########################################################
linux.git = $(HOME)/src/github.com/torvalds/linux
all: build
.PHONY: all
# Configure GNU Make itself ####################################################
ifeq ($(filter notintermediate,$(.FEATURES)),)
$(error This $(firstword $(MAKEFILE_LIST)) requies GNU Make 4.4 or later for .NOTINTERMEDIATE)
endif
.NOTINTERMEDIATE:
.DELETE_ON_ERROR:
.PHONY: FORCE
# `generate` ###################################################################
generate/files =
generate/files += COPYING.txt
COPYING.txt:
wget --no-use-server-timestamps -O $@ https://www.gnu.org/licenses/agpl-3.0.txt
generate/files += 3rd-party/COPYING.newlib.txt
3rd-party/COPYING.newlib.txt: /usr/share/licenses/arm-none-eabi-newlib/COPYING.NEWLIB
cp $< $@
generate/files += 3rd-party/linux-errno.txt
3rd-party/linux-errno.txt: build-aux/linux-errno.txt.gen
$< $(linux.git) $@
generate/files += lib9p/include/lib9p/linux-errno.h
lib9p/include/lib9p/linux-errno.h: %: %.gen 3rd-party/linux-errno.txt
$^ >$@
generate/files += lib9p/9p.generated.c lib9p/include/lib9p/9p.generated.h
lib9p/9p.generated.c lib9p/include/lib9p/9p.generated.h &: lib9p/proto.gen lib9p/idl/__init__.py lib9p/protogen lib9p/protogen/*.py lib9p/idl lib9p/idl/*.9p
$< $(filter %.9p,$^)
generate/files += lib9p/tests/test_compile.c
lib9p/tests/test_compile.c: %: %.gen lib9p/include/lib9p/9p.generated.h
$^ $@
generate/files += libusb/include/libusb/tusb_helpers.h 3rd-party/MS-LCID.pdf 3rd-party/MS-LCID.txt
libusb/include/libusb/tusb_helpers.h 3rd-party/MS-LCID.pdf 3rd-party/MS-LCID.txt &: libusb/include/libusb/tusb_helpers.h.gen
$^
generate/files += build-aux/sources.mk
ifeq ($(INNER),)
build-aux/sources.mk: $(if $(wildcard .git),FORCE)
git ls-files | grep -vFx $(foreach f,$(generate/files),-e $f) \
| sed 's,^,$(CURDIR)/,' | xargs editorconfig \
| sed -nE -e 's,\[$(CURDIR)/(.*)\],\1,p' -e 's/^_mode=//p' \
| sed -E '{N;s/(.*)\n(.*)/sources_\2 += \1/;}' \
| sort \
>$@.tmp
if ! cmp -s $@.tmp $@; then mv $@.tmp $@; fi
@echo '################################################################################'
endif
generate: $(generate/files)
.PHONY: generate
generate-clean:
rm -f -- $(generate/files)
.PHONY: generate-clean
# `build` and `check` ##########################################################
platforms := rp2040 host # $(shell sed -nE 's/if *\(PICO_PLATFORM STREQUAL "(.*)"\)/\1/p' cmd/*/CMakeLists.txt)
build_types = Debug Release RelWithDebInfo MinSizeRel
export CTEST_PARALLEL_LEVEL = 0
export CTEST_OUTPUT_ON_FAILURE = 1
build: $(foreach t,$(build_types),$(foreach p,$(platforms),build/$p-$t/build))
.PHONY: build
$(foreach t,$(build_types),$(foreach p,$(platforms),build/$p-$t/Makefile)): build/%/Makefile:
mkdir -p $(@D) && cd $(@D) && cmake -DPICO_PLATFORM=$(firstword $(subst -, ,$*)) -DCMAKE_BUILD_TYPE=$(lastword $(subst -, ,$*)) ../..
$(foreach t,$(build_types),$(foreach p,$(platforms),build/$p-$t/build)): build/%/build: build/%/Makefile generate
$(MAKE) -C $(<D)
.PHONY: $(foreach t,$(build_types),$(foreach p,$(platforms),build/$p-$t/build))
check: build
$(MAKE) -j1 -k INNER=t $(foreach t,$(build_types),$(foreach p,$(platforms),build/$p-$t/check))
.PHONY: check
$(foreach t,$(build_types),$(foreach p,$(platforms),build/$p-$t/check)): build/%/check: build/%/Makefile
$(MAKE) -C $(<D) test
.PHONY: $(foreach t,$(build_types),$(foreach p,$(platforms),build/$p-$t/check))
# `lint` and `format` ##########################################################
-include build-aux/sources.mk
sources_all := $(foreach v,$(filter sources_%,$(.VARIABLES)),$($v))
build-aux/venv: build-aux/requirements.txt
python3 -m venv $@
$@/bin/pip install -r $<
touch --no-create $@
# `lint` ###########
lint:
$(MAKE) -k INNER=t $(patsubst sources_%,lint/%,$(filter sources_%,$(.VARIABLES)))
# Only lint binaries if the build scripts pass lint.
$(MAKE) INNER=t lint/bin
lint/bin: build build-aux/lint-bin
./build-aux/lint-bin $(foreach t,$(build_types),build/rp2040-$t/cmd/sbc_harness/sbc_harness.elf)
lint/sh lint/bash: lint/%:
shellcheck $(sources_$*)
lint/python3: lint/%: build-aux/venv
./build-aux/venv/bin/mypy --strict --scripts-are-modules $(sources_$*)
./build-aux/venv/bin/black --check $(sources_$*)
./build-aux/venv/bin/isort --check $(sources_$*)
./build-aux/venv/bin/pylint $(sources_$*)
! grep -nh 'SPECIAL$$' -- lib9p/proto.gen lib9p/protogen/*.py
lint/c: lint/%: build-aux/lint-h build-aux/get-dscname
./build-aux/lint-h $(filter %.h,$(sources_$*))
lint/make lint/cmake lint/gitignore lint/ini lint/9p lint/markdown lint/pip lint/man-cat: lint/%:
@:
lint/unknown: lint/%: build-aux/lint-unknown
./build-aux/lint-unknown $(sources_$*)
lint/all: lint/%: build-aux/lint-generic build-aux/get-dscname
./build-aux/lint-generic '%s\n' $(sources_$*)
.PHONY: lint lint/%
# `format` #########
format:
$(MAKE) -k INNER=t $(patsubst sources_%,format/%,$(filter-out sources_all,$(filter sources_%,$(.VARIABLES))))
format/python3: format/%: ./build-aux/venv
./build-aux/venv/bin/black $(sources_$*)
./build-aux/venv/bin/isort $(sources_$*)
format/sh format/bash: format/%
@:
format/c: format/%:
@: TODO: Adopt a C code-formatter
format/make format/cmake format/gitignore format/ini format/9p format/markdown format/pip format/man-cat: format/%:
@:
format/unknown: format/%:
@:
.PHONY: format format/%
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