# Interface to Perl from OCaml.
# Copyright (C) 2003 Merjis Ltd.
# $Id: Makefile,v 1.8 2003-10-15 08:55:23 rich Exp $

include Makefile.config

OCAMLC := ocamlc
OCAMLOPT := ocamlopt
OCAMLMKLIB := ocamlmklib
OCAMLDEP := ocamldep

OCAMLCINCS := -I wrappers
OCAMLOPTINCS := $(OCAMLCINCS)

OCAMLCFLAGS := -w s -g $(OCAMLCINCS)
OCAMLOPTFLAGS := -w s $(OCAMLOPTINCS)

CC := gcc
CFLAGS := -Wall -Wno-unused -I$(PERLINCDIR)

LIBPERL := $(shell perl -MExtUtils::Embed -e ldopts)

WRAPPERS := \
	wrappers/pl_Net_Google_Cache.cmo \
	wrappers/pl_Net_Google_Response.cmo \
	wrappers/pl_Net_Google_Search.cmo \
	wrappers/pl_Net_Google_Spelling.cmo \
	wrappers/pl_Net_Google.cmo \
	wrappers/pl_HTML_Element.cmo \
	wrappers/pl_HTML_Parser.cmo \
	wrappers/pl_HTML_TreeBuilder.cmo \
	wrappers/pl_URI.cmo \
	wrappers/pl_HTTP_Message.cmo \
	wrappers/pl_HTTP_Request.cmo \
	wrappers/pl_HTTP_Response.cmo \
	wrappers/pl_LWP_UserAgent.cmo

all:	perl.cma perl.cmxa perl_init.cmo perl_init.cmx all-examples

perl.cma: perl.cmo perl_c.o $(WRAPPERS)
	$(OCAMLMKLIB) -o perl $(LIBPERL) $^

perl.cmxa: perl.cmx perl_c.o $(WRAPPERS:.cmo=.cmx)
	$(OCAMLMKLIB) -o perl $(LIBPERL) $^

all-examples: examples/test examples/loadpage examples/google

examples/test: examples/test.cmo
	$(OCAMLC) $(OCAMLCFLAGS) perl.cma perl_init.cmo $^ -o $@

#examples/test.opt: examples/test.cmx
#	$(OCAMLOPT) $(OCAMLOPTFLAGS) perl.cmxa perl_init.cmx $^ -o $@

examples/loadpage: examples/loadpage.cmo
	$(OCAMLC) $(OCAMLCFLAGS) perl.cma perl_init.cmo $^ -o $@

#examples/loadpage.opt: examples/loadpage.cmx
#	$(OCAMLOPT) $(OCAMLOPTFLAGS) perl.cmxa perl_init.cmx $^ -o $@

examples/google: examples/google.cmo
	$(OCAMLC) $(OCAMLCFLAGS) perl.cma perl_init.cmo $^ -o $@

#examples/google.opt: examples/google.cmx
#	$(OCAMLOPT) $(OCAMLOPTFLAGS) perl.cmxa perl_init.cmx $^ -o $@

%.cmi: %.mli
	$(OCAMLC) $(OCAMLCFLAGS) -c $<

%.cmo: %.ml
	$(OCAMLC) $(OCAMLCFLAGS) -c $<

%.cmx: %.ml
	$(OCAMLOPT) $(OCAMLOPTFLAGS) -c $<

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

# Clean.

JUNKFILES = core *~ *.bak *.cmi *.cmo *.cmx *.cma *.cmxa *.o *.a *.so

clean:
	rm -f examples/test examples/loadpage examples/google
	for d in . examples wrappers; do (cd $$d; rm -f $(JUNKFILES)); done

# Build dependencies.

ifeq ($(wildcard .depend),.depend)
include .depend
endif

depend:	.depend

.depend: $(wildcard *.ml) $(wildcard *.mli) $(wildcard examples/*.ml) \
	$(wildcard wrappers/*.ml)
	$(OCAMLDEP) $(OCAMLCINCS) *.mli *.ml examples/*.ml wrappers/*.ml \
	> .depend

# Install.

install:
	install -c -m 0755 -d $(OCAMLLIBDIR)/perl
	install -c -m 0755 -d $(OCAMLLIBDIR)/stublibs
	install -c -m 0644 perl.cmi perl.mli perl.cma perl.cmxa \
	  perl_init.cmo perl_init.cmx perl.a libperl.a \
	  $(WRAPPERS:.cmo=.ml) $(WRAPPERS:.cmo=.cmi) $(OCAMLLIBDIR)/perl
	install -c -m 0644 dllperl.so $(OCAMLLIBDIR)/stublibs

# Distribution.

dist:
	rm -rf $(PACKAGE)-$(VERSION)
	mkdir $(PACKAGE)-$(VERSION)
	tar -cf - -T MANIFEST | tar -C $(PACKAGE)-$(VERSION) -xf -
	tar zcf $(PACKAGE)-$(VERSION).tar.gz $(PACKAGE)-$(VERSION)
	rm -rf $(PACKAGE)-$(VERSION)
	ls -l $(PACKAGE)-$(VERSION).tar.gz

check-manifest:
	@for d in `find -type d -name CVS`; \
	do \
	b=`dirname $$d`/; \
	awk -F/ '$$1 != "D" {print $$2}' $$d/Entries | \
	sed -e "s|^|$$b|" -e "s|^\./||"; \
	done | sort > .check-manifest; \
	sort MANIFEST > .orig-manifest; \
	diff -u .orig-manifest .check-manifest; \
	rm -f .orig-manifest .check-manifest

.PHONY: depend dist check-manifest