RUN_ENGINE?=build/engine/gzdoom
BUILD_ENGINE=$(RUN_ENGINE)
RM=rm -rf

ifeq ($(OS),Windows_NT)
	RUN_ENGINE=gzdoom
	BUILD_ENGINE=""
	RM=del
endif

all: $(BUILD_ENGINE)

clean: clean-zmusic clean-engine

# GZDoom engine build. Only relevant for GNU/Linux
clean-zmusic:
	$(MAKE) -C build/ZMusic clean
	$(RM) build/ZMusic

clean-engine:
	$(MAKE) -C build/engine clean
	$(RM) build/engine

build/ZMusic:
	mkdir -p build/ZMusic
	cd build/ZMusic && cmake ../../ZMusic
	$(MAKE) -C build/ZMusic

build/engine/gzdoom: build/ZMusic
	mkdir -p build/engine
	cd build/engine && cmake -DZMUSIC_LIBRARIES=../ZMusic/source/libzmusic.so -DZMUSIC_INCLUDE_DIR=../../ZMusic/include ../../engine
	$(MAKE) -C build/engine