PREFIX ?= /usr/local
DATADIR ?= $(PREFIX)/share/RETRO12
DOCSDIR ?= $(PREFIX)/share/doc/RETRO12
EXAMPLESDIR ?= $(PREFIX)/share/examples/RETRO12
MANDIR ?= $(PREFIX)/man/man1
LIBM ?= -lm
LIBCURSES ?= -lcurses

RREIO ?= io/filesystem.o io/floatingpoint.o io/gopher.o io/unix.o io/strl.o

all: build

help:

build: dirs toolchain bin/retro

optional: build bin/retro-ri bin/retro-repl

toolchain: dirs bin/retro-embedimage bin/retro-extend bin/retro-muri bin/retro-unu

dirs:
	mkdir -p bin

clean:
	rm -f bin/*
	find . -name "*.o" -type f -delete

test: bin/retro
	./bin/retro tests/test-core.forth

# Targets for development/interactive usage

glossary: doc/Glossary.txt doc/Glossary.html

image: interfaces/image.c

js: bin/RETRO12.html

repl: bin/retro-repl

ri: bin/retro-ri

update: bin/retro-unu literate/Unu.md literate/Muri.md
	./bin/retro-unu literate/Unu.md >tools/unu.c
	./bin/retro-unu literate/Muri.md >tools/muri.c

# File targets.

bin/retro-embedimage: tools/embedimage.c
	$(CC) $(CFLAGS) $(LDFLAGS) -o bin/retro-embedimage  tools/embedimage.c

bin/retro-extend: tools/extend.c
	$(CC) $(CFLAGS) $(LDFLAGS) -o bin/retro-extend  tools/extend.c

bin/retro-injectimage-js: tools/injectimage-js.c
	$(CC) $(CFLAGS) $(LDFLAGS) -o bin/retro-injectimage-js  tools/injectimage-js.c

bin/retro-muri: tools/muri.c
	$(CC) $(CFLAGS) $(LDFLAGS) -o bin/retro-muri tools/muri.c

bin/RETRO12.html: bin/retro-injectimage-js
	./bin/retro-injectimage-js >bin/RETRO12.html

bin/retro: io bin/retro-embedimage bin/retro-extend interfaces/image.c interfaces/rre.c interfaces/rre.forth interfaces/image-functions.o interfaces/io/rng.forth
	cp ngaImage rre.image
	./bin/retro-extend rre.image interfaces/io/io_filesystem.forth interfaces/io/io_gopher.forth interfaces/io/io_floatingpoint.forth interfaces/io/io_unix_syscalls.forth interfaces/io/rng.forth interfaces/rre.forth
	./bin/retro-embedimage rre.image >interfaces/rre_image.c
	cd interfaces && $(CC) $(CFLAGS) $(LDFLAGS) -o ../bin/retro rre.c image-functions.o $(RREIO) $(LIBM)
	cd packages && ../bin/retro -f list
	./bin/retro-embedimage rre.image >interfaces/rre_image.c
	cd interfaces && $(CC) $(CFLAGS) $(LDFLAGS) -o ../bin/retro rre.c image-functions.o $(RREIO) $(LIBM)
	rm rre.image

doc/Glossary.txt: bin/retro words.tsv
	LC_ALL=C sort -o sorted.tsv words.tsv
	mv sorted.tsv words.tsv
	./bin/retro glossary.forth export glossary >doc/Glossary.txt

doc/Glossary.html: bin/retro words.tsv
	LC_ALL=C sort -o sorted.tsv words.tsv
	mv sorted.tsv words.tsv
	./bin/retro glossary.forth export html >doc/Glossary.html

interfaces/image.c: bin/retro-embedimage bin/retro-extend bin/retro-muri literate/RetroForth.md literate/Rx.md
	./bin/retro-muri literate/Rx.md
	./bin/retro-extend ngaImage literate/RetroForth.md
	./bin/retro-embedimage ngaImage > interfaces/image.c

io: interfaces/io/filesystem.o interfaces/io/floatingpoint.o interfaces/io/gopher.o interfaces/io/unix.o interfaces/io/strl.o

interfaces/image-functions.o: interfaces/image-functions.c interfaces/image-functions.h
	cd interfaces && $(CC) $(CFLAGS) -c -o image-functions.o image-functions.c

interfaces/io/filesystem.o: interfaces/io/io_filesystem.forth interfaces/io/io_filesystem.c
	cd interfaces/io && $(CC) $(CFLAGS) -c -o filesystem.o io_filesystem.c

interfaces/io/floatingpoint.o: interfaces/io/io_floatingpoint.forth interfaces/io/io_floatingpoint.c
	cd interfaces/io && $(CC) $(CFLAGS) -c -o floatingpoint.o io_floatingpoint.c

interfaces/io/gopher.o: interfaces/io/io_gopher.forth interfaces/io/io_gopher.c
	cd interfaces/io && $(CC) $(CFLAGS) -c -o gopher.o io_gopher.c

interfaces/io/unix.o: interfaces/io/io_unix_syscalls.forth interfaces/io/io_unix_syscalls.c
	cd interfaces/io && $(CC) $(CFLAGS) -c -o unix.o io_unix_syscalls.c

interfaces/io/strl.o: interfaces/io/strl.c
	cd interfaces/io && $(CC) $(CFLAGS) -c -o strl.o strl.c