Makefile

SHELL := /bin/bash

GOPATH?=$(shell go env GOPATH)
curr_dir := $(patsubst %/,%,$(dir $(abspath $(lastword $(MAKEFILE_LIST)))))
rest_args := $(wordlist 2, $(words $(MAKECMDGOALS)), $(MAKECMDGOALS))
$(eval $(rest_args):;@:)

help:
	#
	# Usage:
	#   make template :  create a mapper based on a template.
	#   make mapper {mapper-name} <action> <parameter>: execute mapper building process.
	#   make device {device-name} <action> <parameter>: execute device simulator build process. (only used by modbus)
	#   make e2e  {mapper-name} : execute mapper e2e building process. (only support modbus and opcua)
	#   make all :  execute building process to all mappers.
	#
	# Actions:
	#   -           mod, m  :  download code dependencies.
	#   -          lint, l  :  verify code via go fmt and `golangci-lint`.
	#   -         build, b  :  compile code.
	#   -       package, p  :  package docker image.
	#   -          test, t  :  run unit tests.
	#   -         clean, c  :  clean output binary.
	#
	# Parameters:
	#   ARM   : true or undefined
	#   ARM64 : true or undefined
	#
	# Example:
	#   -  make mapper modbus ARM64=true :  execute `build` "modbus" mapper for ARM64.
	#   -        make mapper modbus test :  execute `test` "modbus" mapper.
	@echo

make_rules := $(shell ls $(curr_dir)/hack/make-rules | sed 's/.sh//g')
$(make_rules):
	@$(curr_dir)/hack/make-rules/$@.sh $(rest_args)

.DEFAULT_GOAL := all
.PHONY: $(make_rules) build