Makefile for blockdiag

Makefile

SOURCEDIR = diags
BUILDDIR = png

BLOCKDIAG_SOURCES = $(wildcard $(SOURCEDIR)/*.blockdiag)
SEQDIAG_SOURCES = $(wildcard $(SOURCEDIR)/*.seqdiag)
ACTDIAG_SOURCES = $(wildcard $(SOURCEDIR)/*.actdiag)
NWDIAG_SOURCES = $(wildcard $(SOURCEDIR)/*.nwdiag)

BLOCKDIAG_GENERATED = $(patsubst $(SOURCEDIR)/%.blockdiag, $(BUILDDIR)/%.png, $(BLOCKDIAG_SOURCES))
SEQDIAG_GENERATED   = $(patsubst $(SOURCEDIR)/%.seqdiag,   $(BUILDDIR)/%.png, $(SEQDIAG_SOURCES))
ACTDIAG_GENERATED   = $(patsubst $(SOURCEDIR)/%.actdiag,   $(BUILDDIR)/%.png, $(ACTDIAG_SOURCES))
NWDDIAG_GENERATED   = $(patsubst $(SOURCEDIR)/%.nwdiag,    $(BUILDDIR)/%.png, $(NWDIAG_SOURCES))

.DEFAULT_GOAL=help

##@ Building

build: $(BLOCKDIAG_GENERATED) $(SEQDIAG_GENERATED) $(ACTDIAG_GENERATED) $(NWDIAG_GENERATED) ## Build block diagrams

$(BUILDDIR):
	mkdir -p $(BUILDDIR)

$(BUILDDIR)/%.png : $(SOURCEDIR)/%.blockdiag $(BUILDDIR)
	blockdiag $< -o $@

$(BUILDDIR)/%.png : $(SOURCEDIR)/%.seqdiag $(BUILDDIR)
	seqdiag $< -o $@

$(BUILDDIR)/%.png : $(SOURCEDIR)/%.actdiag $(BUILDDIR)
	actdiag $< -o $@

$(BUILDDIR)/%.png : $(SOURCEDIR)/%.nwdiag $(BUILDDIR)
	nwdiag $< -o $@

##@ Helpers

.PHONY: help

clean:
	rm -f $(BUILDDIR)/*

help:  ## Display this help
	@awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n  make \033[36m<target>\033[0m\n"} /^[a-zA-Z_-]+:.*?##/ { printf "  \033[36m%-15s\033[0m %s\n", $$1, $$2 } /^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) } ' $(MAKEFILE_LIST)