INSTALL=@INSTALL@
BACKEND_CC := @BACKEND_CC@

LIBRARIES := libcfa.a builtins.cf

all: $(LIBRARIES)

install: all
	$(INSTALL) -d @CFA_LIBDIR@
	$(INSTALL) prelude.cf @CFA_LIBDIR@
	$(INSTALL) builtins.cf @CFA_LIBDIR@
	$(INSTALL) libcfa.a @CFA_LIBDIR@

# make forward declarations for gcc builtins
builtins.cf: Makefile builtins.c builtins.def
	@BACKEND_CC@ -E prototypes.c | awk -f prototypes.awk > builtins.c
	@BACKEND_CC@ -E builtins.c sed | -e "/targetm/s/.*//" -e "/_Decimal/s/.*//" -e "s/void (const char \*)0();//" -e "s/\"//g" -e "s/\(__builtin_\) /\1/" > builtins.cf

libcfa-prelude.c: ../translator/cfa-cpp prelude.cf builtins.cf
	sed -i -e "s#typedef.*ptrdiff_t.*#`@BACKEND_CC@ -E ptrdiff_t.c | grep 'typedef.*ptrdiff_t'`#" prelude.cf
	../translator/cfa-cpp -l prelude.cf $@
	rm -f prelude.c

libcfa-prelude.o: libcfa-prelude.c
	$(BACKEND_CC) -c -o $@ $<

libcfa.a: libcfa-prelude.o
	ar crs $@ $^

EXTRA_OUTPUT += libcfa-prelude.o libcfa-prelude.c

# clean-up rule
clean:
	rm -f $(LIBRARIES) $(EXTRA_OUTPUT)

distclean: clean