SHELL = /bin/bash
TARGET = jumpforth
SOURCES = $(TARGET).S

all: $(TARGET)

$(TARGET): $(SOURCES) startup.4th
	gcc -m32 -nostdlib -static -o $@ $<

clean: test-clean
	$(RM) $(TARGET)

TEST_RESULTS := $(patsubst %.4th,%.act,$(wildcard test/*.4th))

.PHONY: test $(TEST_RESULTS)
test: $(TEST_RESULTS)

test-clean:
	$(RM) $(TEST_RESULTS)

.PHONY: $(TEST_RESULTS)
$(TEST_RESULTS): %.act: %.4th $(TARGET)
	@printf '%s … ' $(notdir $<) && \
	 { ./$(TARGET) < $< >& $@; echo exit-code: $$? >> $@; } && \
	 if [[ ! -e $(@:%.act=%.exp) ]]; then echo '(new)'; cp $@ $(@:%.act=%.exp); \
	 elif diff -q $(@:%.act=%.exp) $@ >/dev/null; then echo '✓'; \
	 else echo '✗'; diff -u $(@:%.act=%.exp) $@; :; fi