Makefile

CBITS = ext
VERSION=$(shell grep CMARK_VERSION_STRING $(CBITS)/cmark_version.h | awk '{print $$3}')
REVISION=1
ROCKSPEC=cmark-$(VERSION)-$(REVISION).rockspec
CFLAGS = -fPIC -O3 -I$(CBITS) -I.
SWIG ?= swig
CMARK_DIR ?= ../cmark
OBJS = $(subst .c,.o,$(wildcard $(CBITS)/*.c))
C_SOURCES=$(wildcard $(CBITS)/*.c $(CBITS)/*.h $(CBITS)/*.inc)
LUASTATIC=lua-5.2.4/src/liblua.a

.PHONY: clean, distclean, test, all, rocks, update, check

all: rock

rock: cmark_wrap.c $(ROCKSPEC)
	luarocks --local make $(ROCKSPEC)

upload: rock
	luarocks upload --api-key=${LUAROCKS_API_KEY} $(ROCKSPEC)

$(ROCKSPEC): rockspec.in
	sed -e "s/_VERSION/$(VERSION)/g; s/_REVISION/$(REVISION)/g" $< > $@

cmark.so: cmark_wrap.o $(OBJS)
	$(CC) -shared -o $@ -I$(CBITS) -llua $^

cmark-lua.a: cmark_wrap.o $(OBJS)
	ar rcs $@ $^ $(LUASTATIC)

cmark_wrap.c: cmark.i $(CBITS)/cmark.h
	$(SWIG) -o $@ -lua -I$(CBITS) -DCMARK_EXPORT='' $<

update: $(C_SOURCES) spec-tests.lua

# requires luarocks install luacheck lua-TestMore
spec-tests.lua: $(CMARK_DIR)/test/spec.txt
	python3 $(CMARK_DIR)/test/spec_tests.py -d --spec $(CMARK_DIR)/test/spec.txt | sed -e 's/^\([ \t]*\)"\([^"]*\)":/\1\2 = /' | sed -e 's/^\[/return {/' | sed -e 's/^\]/}/' > $@

$(CBITS)/config.h: $(CMARK_DIR)/build/src/config.h
	cp $< $@

$(CBITS)/cmark_export.h: $(CMARK_DIR)/build/src/cmark_export.h
	cp $< $@

$(CBITS)/cmark_version.h: $(CMARK_DIR)/build/src/cmark_version.h
	cp $< $@

$(CBITS)/%: $(CMARK_DIR)/src/%
	cp $< $@

check:
	luacheck cmark/builder.lua

test: check
	prove test.t

clean:
	rm -rf *.o $(CBITS)/*.o $(ROCKSPEC)

distclean: clean
	rm cmark.so