export BUILD_DIR=$(dir $(abspath $(lastword $(MAKEFILE_LIST))))build
export CXX=g++
export CXXFLAGS=
_OBJS-top=ast.o main.o
DEBUG=a

ifdef DEBUG
	CXXFLAGS+=-g
endif

OBJS-top=$(patsubst %,$(BUILD_DIR)/%,$(_OBJS-top))

.PHONY: directories parser gen clean

default: docconv directories

docconv: parser gen $(OBJS-top)
	$(CXX) $(CXXFLAGS) -o $@ $(BUILD_DIR)/*.o

$(BUILD_DIR)/%.o: %.cpp
	$(CXX) -c $(CXXFLAGS) -o $@ $<

parser: directories
	$(MAKE) -C parsers

gen: directories
	$(MAKE) -C gens

directories:
	mkdir -p $(BUILD_DIR)

clean:
	rm -rf $(BUILD_DIR)