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160 lines
4.9 KiB
160 lines
4.9 KiB
mkfile_path := $(abspath $(lastword $(MAKEFILE_LIST)))
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mkfile_dir := $(dir $(mkfile_path))
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# Make a variable lazily evaluated at first call
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# From https://blog.jgc.org/2016/07/lazy-gnu-make-variables.html
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make-lazy = $(eval $1 = $$(eval $1 := $(value $(1)))$$($1))
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export KALEIDOSCOPE_DIR ?= $(abspath $(mkfile_dir)/..)
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export KALEIDOSCOPE_BIN_DIR ?= $(KALEIDOSCOPE_DIR)/bin
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# Arduino CLI config
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export ARDUINO_CONTENT ?= $(KALEIDOSCOPE_DIR)/.arduino
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export ARDUINO_DIRECTORIES_DATA ?= $(ARDUINO_CONTENT)/data
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export ARDUINO_DIRECTORIES_DOWNLOADS ?= $(ARDUINO_CONTENT)/downloads
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export ARDUINO_DIRECTORIES_USER ?= $(ARDUINO_CONTENT)/user
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export ARDUINO_CLI_CONFIG ?= $(ARDUINO_DIRECTORIES_DATA)/arduino-cli.yaml
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export ARDUINO_BOARD_MANAGER_ADDITIONAL_URLS ?= https://raw.githubusercontent.com/keyboardio/boardsmanager/master/package_keyboardio_index.json
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system_arduino_cli=$(shell command -v arduino-cli || true)
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ifeq ($(system_arduino_cli),)
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export ARDUINO_CLI ?= $(KALEIDOSCOPE_BIN_DIR)/arduino-cli
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else
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export ARDUINO_CLI ?= $(system_arduino_cli)
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endif
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ifneq ($(VERBOSE),)
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export ARDUINO_VERBOSE ?= --verbose
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else
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export ARDUINO_VERBOSE ?=
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endif
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# This is horrible. But because make doesn't really support
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# multi-line variables and we want to cache the full
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# _arduino_props in a variable, which means letting make
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# split the properties on space, which is what it converts
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# newlines into. To make this go, we we need to replace interior
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# spaces in the variables with something. We chose the fire
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# emoji, since it accurately represents our feelings on this
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# state of affairs. Later, when finding props, we need to reverse
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# this process, turning fire into space.
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_arduino_props = $(shell ${ARDUINO_CLI} compile --show-properties "$${SKETCH_FILE_PATH}"|perl -p -e"s/ /🔥/g")
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$(call make-lazy,_arduino_props)
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_arduino_prop = $(subst $1=,,$(subst 🔥, ,$(filter $1=%,$(_arduino_props))))
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# How to use_arduino_prop
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# $(call _arduino_prop,recipe.hooks.sketch.prebuild.2.pattern)
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#
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# Build path config
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TMPDIR ?= /tmp
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export KALEIDOSCOPE_TEMP_PATH ?= $(TMPDIR)/kaleidoscope-$(USER)
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export KALEIDOSCOPE_BUILD_PATH ?= $(KALEIDOSCOPE_TEMP_PATH)/build
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export KALEIDOSCOPE_OUTPUT_PATH ?= $(KALEIDOSCOPE_TEMP_PATH)/output
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export CORE_CACHE_PATH ?= $(KALEIDOSCOPE_TEMP_PATH)/arduino-cores
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# If the sketch is defined
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ifneq ($(SKETCH),)
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# If the sketch isn't a directory, we want to get the directory the sketch is in
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ifeq ($(wildcard $(SKETCH)/.),)
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sketch_dir := $(dir $(SKETCH))
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endif
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else
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# If the sketch wasn't defined as we came in, assume the current directory
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# is where we're looking
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sketch_dir := $(realpath $(CURDIR))
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endif
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export SKETCH_BASE_NAME := $(notdir $(sketch_dir))
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export SKETCH_FILE_NAME := $(addsuffix .ino, $(SKETCH_BASE_NAME))
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sketch_dir_candidates = $(sketch_dir) src/ .
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sketch_exists_p = $(realpath $(wildcard $(dir)/$(SKETCH_FILE_NAME)))
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export BOOTLOADER_PATH := $(call _arduino_prop,runtime.platform.path)/bootloaders/$(call _arduino_prop,bootloader.file)
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# Find the path of the sketch file
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export SKETCH_FILE_PATH := $(firstword $(foreach dir,$(sketch_dir_candidates),$(sketch_exists_p)))
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# We -could- check to see if sketch-dir is in git before running this command
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# but since we'd just return an empty value in that case, why bother?
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export GIT_VERSION := $(shell git -C "$(sketch_dir)" describe --abbrev=6 --dirty --alway 2>/dev/null || echo 'unknown')
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export SKETCH_IDENTIFIER := $(shell echo "$${SKETCH_FILE_PATH}" | cksum | cut -d ' ' -f 1)-$(SKETCH_FILE_NAME)
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export SKETCH_BUILD_DIR ?= $(SKETCH_IDENTIFIER)/build
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export SKETCH_OUTPUT_DIR ?= $(SKETCH_IDENTIFIER)/output
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export BUILD_PATH ?= $(KALEIDOSCOPE_BUILD_PATH)/$(SKETCH_BUILD_DIR)
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export OUTPUT_PATH ?= $(KALEIDOSCOPE_OUTPUT_PATH)/$(SKETCH_OUTPUT_DIR)
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export OUTPUT_FILE_PREFIX := $(SKETCH_BASE_NAME)-$(GIT_VERSION)
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export HEX_FILE_PATH := $(OUTPUT_PATH)/$(OUTPUT_FILE_PREFIX).hex
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export HEX_FILE_WITH_BOOTLOADER_PATH := $(OUTPUT_PATH)/$(OUTPUT_FILE_PREFIX)-with-bootloader.hex
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export ELF_FILE_PATH := $(OUTPUT_PATH)/$(OUTPUT_FILE_PREFIX).elf
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export LIB_FILE_PATH := $(OUTPUT_PATH)/$(OUTPUT_FILE_PREFIX).a
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export LIB_PROPERTIES_PATH := "../.."
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$(SKETCH_FILE_PATH):
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@echo "Sketch is $(SKETCH_FILE_PATH)"
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.DEFAULT_GOAL := compile
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all:
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@echo "Make all target doesn't do anything"
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@: ## Do not remove this line, otherwise `make all` will trigger the `%` rule too.
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install-arduino-cli:
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curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh | BINDIR="$(KALEIDOSCOPE_BIN_DIR)" sh
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install-arduino-core-kaleidoscope:
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$(ARDUINO_CLI) core install "keyboardio:avr"
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install-arduino-core-avr:
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$(ARDUINO_CLI) core install "arduino:avr"
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decompile: disassemble
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@: ## Do not remove this line, otherwise `make all` will trigger the `%` rule too.
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disassemble: compile
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size-map: compile
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flash: compile
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clean:
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rm -rf -- "${OUTPUT_PATH}/*"
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%:
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$(KALEIDOSCOPE_BIN_DIR)/kaleidoscope-builder $@
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