#### Generic Makefile for generating a single OCaml library
#### The stuff in this file should not need to be changed.

OCAMLC   = ocamlfind ocamlc $(OCAMLC_OPTS) -g
OCAMLOPT = ocamlfind ocamlopt $(OCAMLOPT_OPTS) $(CCOPTS) -compact
OCAMLDEP = ocamldep
OCAMLLEX = ocamllex
OCAMLYACC = ocamlyacc -v
OCAMLMKTOP = ocamlfind ocamlmktop
OCAMLMKLIB = ocamlmklib -verbose 

OBJECTS  = $(C_OBJS) $(addsuffix .cmo, $(MODULES))
XOBJECTS = $(C_OBJS) $(addsuffix .cmx, $(MODULES))

EXPORT_MLI = $(addsuffix .mli, $(EXPORT_INTERFACES))
# If we add these we also have to install .cmx files
#EXPORT_ML = $(addsuffix .ml, $(EXPORT_INTERFACES))
EXPORT_CMI = $(addsuffix .cmi, $(EXPORT_INTERFACES) $(filter-out $(EXPORT_INTERFACES), $(MODULES)))
STUB_OBJ = $(addsuffix .o, $(STUBS))

ARCHIVE  = $(NAME).cma
XARCHIVE = $(NAME).cmxa
DLLNAME  = dll$(NAME)stub.so
TOPNAME  = $(NAME).top

OCAMLLIBDIR = $(shell ocamlc -where)
PKGLIBDIR = $(OCAMLLIBDIR)/$(NAME)
DEBINSTALL = install -p -o root -g root -m 644

.PHONY: all opt clean realclean dump-mli install top
all: byte opt
byte: $(ARCHIVE)
opt: $(XARCHIVE)

$(ARCHIVE): $(OBJECTS)
	$(OCAMLMKLIB) -I +threads -o $(NAME) -oc $(NAME)stub $(OBJECTS)

#	$(OCAMLC) -a -o $(ARCHIVE) -package "$(PACKAGES)" -linkpkg \
#	          -predicates "$(PREDICATES)" $(OBJECTS)

$(XARCHIVE): $(XOBJECTS)
	$(OCAMLMKLIB) -I +threads -o $(NAME) -oc $(NAME)stub $(XOBJECTS)

#	$(OCAMLOPT) -a -o $(XARCHIVE) -package "$(PACKAGES)" \
#	          -predicates "$(PREDICATES)" $(XOBJECTS)
#ifneq "$(STUB_OBJ)" ""
#	$(CC) $(STUB_OBJ) -shared $(CCLIBS) -o $(DLLNAME)
#endif

%.mli_: %.ml
	$(OCAMLC) -package "$(PACKAGES)" -c -i $*.ml > $@

top: $(OBJECTS)
	$(OCAMLMKTOP) -o $(TOPNAME) -package "$(PACKAGES)" -linkpkg $(OBJECTS)

dump-mli:
	$(OCAMLC) -i -c -package "$(PACKAGES)" $(MOD)

.SUFFIXES: .cmo .cmi .cmx .ml .mli .mly .mll

%.ml %.mli: %.mll
	$(OCAMLLEX) $< 

%.ml %.mli: %.mly
	$(OCAMLYACC) $<

.ml.cmo:
	$(OCAMLC) -package "$(PACKAGES)" -predicates "$(PREDICATES)" -c $<
.mli.cmi:
	$(OCAMLC) -package "$(PACKAGES)" -predicates "$(PREDICATES)" -c $<

.ml.cmx:
	$(OCAMLOPT) -package "$(PACKAGES)" -predicates "$(PREDICATES)" -c $<

depend: *.ml $(wildcard *.mli) $(patsubst %.mly, %.ml, $(wildcard *.mly)) Makefile
	$(OCAMLDEP) *.ml *.mli >depend
include depend

doc: Makefile depend $(addsuffix .ml, $(EXPORT_INTERFACES)) $(addsuffix .mli, $(EXPORT_INTERFACES)) $(addsuffix .cmi, $(EXPORT_INTERFACES))
	install -d doc/html
	ocamldoc `ocamlfind query -i-format $(PACKAGES)` -I +threads -colorize-code -html \
	$(addsuffix .ml, $(MODULES)) $(addsuffix .mli, $(EXPORT_INTERFACES)) -d doc/html

META: debian/changelog Makefile META.tmpl
	(VERSION=`head -n 1 debian/changelog | sed -e 's/.* (\(.*\)).*$$/\1/'`; \
	sed -e "s/NAME/$(NAME)/" META.tmpl | \
	sed -e "s/VERSION/$$VERSION/" | \
	sed -e "s/\"PACKAGES/\"$(PACKAGES)/" | \
	sed -e "s/\"ARCHIVE/\"$(ARCHIVE)/" | \
	sed -e "s/\"XARCHIVE/\"$(XARCHIVE)/" | \
	sed -e "s/CCLIBS/$(CCLIBS)/" \
	 > META )

install: all META
	install -d $(DESTDIR)$(PKGLIBDIR)
	$(DEBINSTALL) META $(NAME).cmxa $(NAME).cma $(EXPORT_MLI) $(EXPORT_ML) $(EXPORT_CMI) $(DESTDIR)$(PKGLIBDIR)
	(test -f $(XARCHIVE) && $(DEBINSTALL) $(XARCHIVE) lib$(NAME)stub.a $(NAME).a $(DESTDIR)$(PKGLIBDIR))
	(test -f $(DLLNAME) && \
		install -d $(DESTDIR)$(OCAMLLIBDIR)/stublibs && \
		$(DEBINSTALL) $(DLLNAME) $(DESTDIR)$(OCAMLLIBDIR)/stublibs)

clean:
	rm -f *.cmi *.cmo *.cmx *.cma *.o *.a *.cma *.cmxa *.so META $(NAME).top *.output
	rm -rf doc
	rm -rf $(patsubst %.mly, %.ml, $(wildcard *.mly)) $(patsubst %.mly, %.mli, $(wildcard *.mly))
	rm -rf $(patsubst %.mll, %.ml, $(wildcard *.mll)) $(patsubst %.mll, %.mli, $(wildcard *.mll))

realclean: clean
	rm -f *~ TAGS *.mli_


.PHONY: doc

#.PHONY: install uninstall
#install: all
#	{ test ! -f $(XARCHIVE) || extra="$(XARCHIVE) "`basename $(XARCHIVE) .cmxa`.a }; \
#	ocamlfind install $(NAME) *.mli *.cmi $(ARCHIVE) META $$extra -destdir $(DESTDIR)

#uninstall:
#	ocamlfind remove $(NAME)

#Last but not least a cleanup rule:
#
#.PHONY: clean
#         rm -f *.cmi *.cmo *.cmx *.cma *.cmxa *.a