.SUFFIXES:
.PHONY: all clean

PYVERSION=3.10
PYPREFIX=/usr
CYTHON=cython3
CC=gcc

TESTLIST=$(shell ls *.lang0 | sed 's/.lang0//')

all: check

check: all-it0.results all-it1.results all-it2.results
	! grep -v 'Success' $^

all-it0.results: $(addprefix build/,$(addsuffix .it0, $(TESTLIST)))
	-rm -f $@
	$(foreach test,$(TESTLIST), echo -n "$(test)   " >> $@; echo "Hello" | ./build/$(test).it0 >> $@ ; echo "" >> $@ ;)

all-it1.results: $(addprefix build/,$(addsuffix .it1, $(TESTLIST)))
	-rm -f $@
	$(foreach test,$(TESTLIST), echo -n "$(test)   " >> $@; echo "Hello" | ./build/$(test).it1 >> $@ ; echo "" >> $@ ;)

all-it2.results: $(addprefix build/,$(addsuffix .it2, $(TESTLIST)))
	-rm -f $@
	$(foreach test,$(TESTLIST), echo -n "$(test)   " >> $@; echo "Hello" | ./build/$(test).it2 >> $@ ; echo "" >> $@ ;)

clean:
	-rm -f *.results build/*.it0* build/*.it1* build/*.it2*

###
# it0

build/%.it0.py: %.lang0 ../0-lang0py/lang0py.exe
	cat $< | ../0-lang0py/lang0py.exe > $@

build/%.it0.c: build/%.it0.py
	$(CYTHON) -3 --embed -o $@ $^

build/%.it0.o: build/%.it0.c
	$(CC) -o $@ -c $^ -I$(PYPREFIX)/include/python$(PYVERSION)

build/%.it0: build/%.it0.o
	$(CC) -o $@ $^ -lpython$(PYVERSION)

###
# it1

build/%.it1.py: %.lang0 ../1-lang0py/lang0py.exe
	cat $< | ../1-lang0py/lang0py.exe > $@

build/%.it1.c: build/%.it1.py
	$(CYTHON) -3 --embed -o $@ $^

build/%.it1.o: build/%.it1.c
	$(CC) -o $@ -c $^ -I$(PYPREFIX)/include/python$(PYVERSION)

build/%.it1: build/%.it1.o
	$(CC) -o $@ $^ -lpython$(PYVERSION)

###
# it2

build/%.it2.c: %.lang0 ../2-lang0c/lang0c.exe
	cat $< | ../2-lang0c/lang0c.exe > $@

build/%.it2.o: build/%.it2.c
	$(CC) -o $@ -c $^ -I$(PYPREFIX)/include/python$(PYVERSION)

build/%.it2: build/%.it2.o
	$(CC) -o $@ $^ -lpython$(PYVERSION)