You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
32 lines
1.3 KiB
32 lines
1.3 KiB
4 years ago
|
mkfile_path := $(abspath $(lastword $(MAKEFILE_LIST)))
|
||
|
|
mkfile_dir := $(dir $(mkfile_path))
|
||
|
|
|
||
|
|
# Make a variable lazily evaluated at first call
|
||
|
|
# From https://blog.jgc.org/2016/07/lazy-gnu-make-variables.html
|
||
|
|
make-lazy = $(eval $1 = $$(eval $1 := $(value $(1)))$$($1))
|
||
|
|
|
||
|
|
system_arduino_cli=$(shell command -v arduino-cli || true)
|
||
|
|
|
||
|
|
ifeq ($(system_arduino_cli),)
|
||
|
|
export ARDUINO_CLI ?= $(KALEIDOSCOPE_BIN_DIR)/arduino-cli
|
||
|
|
else
|
||
|
|
export ARDUINO_CLI ?= $(system_arduino_cli)
|
||
|
|
endif
|
||
|
|
|
||
|
|
# This is horrible. But because make doesn't really support
|
||
|
|
# multi-line variables and we want to cache the full
|
||
|
|
# _arduino_props in a variable, which means letting make
|
||
|
|
# split the properties on space, which is what it converts
|
||
|
|
# newlines into. To make this go, we we need to replace interior
|
||
|
|
# spaces in the variables with something. We chose the fire
|
||
|
|
# emoji, since it accurately represents our feelings on this
|
||
|
|
# state of affairs. Later, when finding props, we need to reverse
|
||
|
|
# this process, turning fire into space.
|
||
|
|
_arduino_props = $(shell ${ARDUINO_CLI} compile --show-properties "$${SKETCH_FILE_PATH}"|perl -p -e"s/ /🔥/g")
|
||
|
|
$(call make-lazy,_arduino_props)
|
||
|
|
|
||
|
|
_arduino_prop = $(subst $1=,,$(subst 🔥, ,$(filter $1=%,$(_arduino_props))))
|
||
|
|
|
||
|
|
# How to use_arduino_prop
|
||
|
|
# $(call _arduino_prop,recipe.hooks.sketch.prebuild.2.pattern)
|