SRC_DIR = interpretor
PREPROCESSOR_DIR = $(SRC_DIR)/preprocessor/faust-0.9.47mr3
OUTPUTSOUNDS_DIR = examples/output_sounds
EXEC = faustine

DESTDIR ?= 
PREFIX ?= /usr/local
CROSS=i586-mingw32msvc-

prefix := $(DESTDIR)$(PREFIX)
arch   := $(wildcard architecture/*.*)

all: $(EXEC)

faustine:
	@cp $(SNDFILE_PATH)/sndfile_stub.o $(SRC_DIR)
	@cd $(SRC_DIR) && $(MAKE) opt OCAML_INCLUDE_PATH=$(OCAML_INCLUDE_PATH) SNDFILE_PATH=$(SNDFILE_PATH)
	@cd $(SRC_DIR) && $(MAKE) clean

.PHONY: clean mrproper test help install uninstall

help :
	@echo "make or make all : compiler the faustine interpreter"
	@echo "make clean : remove all object files"
	@echo "make doc : generate the documentation using ocamldoc (TODO)"
	@echo "make install : install the interpreter and the library files in $(prefix)/bin $(prefix)/lib/faustine"
	@echo "make uninstall : undo what install did"
	@echo "make dist : make a tar.gz file ready for distribution (TODO)"

clean:
	@(cd $(SRC_DIR) && $(MAKE) clean)
	@(rm -f *~)

mrproper: clean
	@(cd $(SRC_DIR) && $(MAKE) mrproper)
	@(cd $(PREPROCESSOR_DIR) && $(MAKE) clean)

test: 
	@rm -f $(OUTPUTSOUNDS_DIR)/output0.wav
	@cd $(SRC_DIR) && ./faustine -d ../dsp_files/sin.dsp
	@ls -l $(OUTPUTSOUNDS_DIR)/output0.wav

	@echo "    You might want to check the output file with either:"
	@echo "audacity ../examples/output_sounds/output0.wav"
	@echo "open ../examples/output_sounds/output0.wav"
	@echo "octave -q --eval 'plot(wavread(\"../examples/output_sounds/output0.wav\")); pause'"

install :
	mkdir -p $(prefix)/lib/faustine/
	mkdir -p $(prefix)/bin/
	install interpretor/faustine $(prefix)/bin/
	install -m 0644 $(arch) $(prefix)/lib/faustine/

uninstall :
	rm -rf $(prefix)/lib/faustine/
	rm -f $(prefix)/bin/faustine


# Library paths for OCaml and libsndfile-ocaml
# OCAML_INCLUDE_PATH
# SNDFILE_PATH