GO    := $(shell which go)
ANTLR := $(shell which antlr4)

BINARY_NAME := jdr-server

ANTLRDIR  := antlr
ANTLRGRAM := JdrScript.g4
ANTLRFILE := $(ANTLRDIR)/$(shell echo $(basename $(ANTLRGRAM)) | tr A-Z a-z)_parser.go

GOFILES = $(shell find . -type f -name '*.go' -not -path '*/$(ANTLRDIR)/*')

.PHONY: all run clean

all: $(BINARY_NAME)

$(BINARY_NAME): $(ANTLRFILE) $(GOFILES)
	$(GO) get
	$(GO) build -o $@ -v

$(ANTLRFILE): $(ANTLRGRAM)
	$(ANTLR) -Dlanguage=Go -o $(ANTLRDIR) $<

run: $(BINARY_NAME)
	./$(BINARY_NAME)

clean: