Makefile

.PHONY: all spec duktape libduktape update clean cleanlib

CRYSTAL_BIN := $(shell which crystal)
CRYSTAL_LOG_LEVEL ?= NONE
CRYSTAL_LOG_SOURCES ?= *
SOURCES := $(shell find src -name '*.cr')
SPEC_SOURCES := $(shell find spec -name '*.cr')
CURRENT := $(shell pwd)
EXT := $(CURRENT)/ext
OUTPUT := $(CURRENT)/.build

all: duktape

duktape: $(OUTPUT)/duktape

libduktape:
	$(MAKE) -C $(EXT) libduktape

# use the following to update the native engine:
# VERSION=X.X.X make clean cleanlib update libduktape
update:
	$(MAKE) -C $(EXT) -f Makefile.internal update-duktape

spec: all_spec
	@LOG_LEVEL=$(CRYSTAL_LOG_LEVEL) LOG_SOURCES=$(CRYSTAL_LOG_SOURCES) $(OUTPUT)/all_spec

all_spec: $(OUTPUT)/all_spec

$(OUTPUT)/all_spec: $(SOURCES) $(SPEC_SOURCES)
	@mkdir -p $(OUTPUT)
	$(CRYSTAL_BIN) build -o $@ spec/all_spec.cr --warnings all
	
$(OUTPUT)/duktape: $(SOURCES)
	@mkdir -p $(OUTPUT)
	$(CRYSTAL_BIN) build -o $@ src/duktape.cr --warnings all

clean:
	rm -rf $(OUTPUT)
	rm -rf $(CURRENT)/.crystal

cleanlib:
	$(MAKE) -C $(EXT) clean
	$(MAKE) -C $(EXT) -f Makefile.internal clean