Makefile

# BAUER GROUP XPD-RPIImage - Makefile wrapper
SHELL := /usr/bin/env bash
.SHELLFLAGS := -eu -o pipefail -c
.DEFAULT_GOAL := help

VARIANT ?= canbus-plattform
CONFIG  := config/variants/$(VARIANT).json
ENV_FILE ?=

PY := python3
PIP := $(PY) -m pip

.PHONY: help
help: ## show this help
	@awk 'BEGIN{FS=":.*##"; printf "targets:\n"} /^[a-zA-Z_-]+:.*##/ {printf "  %-18s %s\n", $$1, $$2}' $(MAKEFILE_LIST)

.PHONY: deps
deps: ## install Python dev deps
	$(PIP) install -r scripts/requirements.txt

.PHONY: validate
validate: ## validate the JSON variant against the schema (no rendering)
	$(PY) scripts/generate.py $(CONFIG) $(if $(ENV_FILE),--env-file $(ENV_FILE),) --dry-run > /dev/null
	@echo "ok: $(CONFIG) valid"

.PHONY: render
render: ## resolve env vars + render generated module files
	$(PY) scripts/generate.py $(CONFIG) $(if $(ENV_FILE),--env-file $(ENV_FILE),)

.PHONY: bootstrap
bootstrap: ## clone/update CustomPiOS into ./CustomPiOS
	bash scripts/bootstrap.sh

.PHONY: build
build: render bootstrap ## build the image for $(VARIANT) (needs docker + privileged)
	bash scripts/build.sh $(if $(ENV_FILE),--env-file $(ENV_FILE),) $(VARIANT)

.PHONY: clean
clean: ## remove generated module files and build workspace
	@find src/modules -type d -name _generated -exec rm -rf {} + 2>/dev/null || true
	@rm -rf src/workspace dist
	@echo "cleaned"

.PHONY: distclean
distclean: clean ## also remove CustomPiOS checkout
	@rm -rf CustomPiOS
	@echo "distcleaned"