#########################################################################
#                                                                       #
#                                 OCaml                                 #
#                                                                       #
#                 Xavier Clerc, SED, INRIA Rocquencourt                 #
#                                                                       #
#   Copyright 2010 Institut National de Recherche en Informatique et    #
#   en Automatique.  All rights reserved.  This file is distributed     #
#   under the terms of the Q Public License version 1.0.                #
#                                                                       #
#########################################################################

BASEDIR=../..

COMPFLAGS=-I $(OTOPDIR)/otherlibs/$(UNIXLIBVAR)unix \
	  -I $(OTOPDIR)/otherlibs/systhreads \
          -I $(OTOPDIR)/otherlibs/dynlink
LD_PATH = $(TOPDIR)/otherlibs/$(UNIXLIBVAR)unix:$(TOPDIR)/otherlibs/systhreads\
:$(TOPDIR)/otherlibs/dynlink

.PHONY: default
default:
	@if ! $(SUPPORTS_SHARED_LIBRARIES); then \
	  echo 'skipped (shared libraries not available)'; \
	elif $(BYTECODE_ONLY); then \
	  echo 'skipped (native compiler not available)' ; \
	else \
	   $(SET_LD_PATH) $(MAKE) all; \
	fi

.PHONY: all
all: compile run

PLUGINS=plugin.so plugin2.so sub/plugin.so sub/plugin3.so plugin4.so \
        mypack.so packed1.so packed1_client.so pack_client.so plugin_ref.so \
        plugin_high_arity.so plugin_ext.so plugin_simple.so bug.so \
        plugin_thread.so plugin4_unix.so a.so b.so c.so

ADD_COMPFLAGS=-thread

.PHONY: compile
compile: $(PLUGINS) main$(EXE) mylib.so

.PHONY: run
run:
	@printf " ... testing 'main'"
	@./main$(EXE) plugin.so plugin2.so plugin_thread.so > result
	@$(DIFF) reference result >/dev/null \
	&& echo " => passed" || echo " => failed"

main$(EXE): api.cmx main.cmx
	@$(OCAMLOPT) -thread -o main$(EXE) -linkall unix.cmxa threads.cmxa \
	             dynlink.cmxa api.cmx main.cmx

main_ext$(EXE): api.cmx main.cmx factorial.$(O)
	@$(OCAMLOPT) -o main_ext$(EXE) dynlink.cmxa api.cmx main.cmx \
	             factorial.$(O)

sub/plugin3.cmx: sub/api.cmi sub/api.cmx sub/plugin3.ml
	@cd sub; \
	mv api.cmx api.cmx.bak; \
	$(OCAMLOPT) -c plugin3.ml; \
	mv api.cmx.bak api.cmx

plugin2.cmx: api.cmx plugin.cmi plugin.cmx
	@mv plugin.cmx plugin.cmx.bak;
	@$(OCAMLOPT) -c plugin2.ml
	@mv plugin.cmx.bak plugin.cmx

sub/api.so: sub/api.cmi sub/api.ml
	@cd sub; $(OCAMLOPT) -c $(SHARED) api.ml

sub/api.cmi: sub/api.mli
	@cd sub; $(OCAMLOPT) -c api.mli

sub/api.cmx: sub/api.cmi sub/api.ml
	@cd sub; $(OCAMLOPT) -c api.ml

plugin.cmx: api.cmx plugin.cmi
sub/plugin.cmx: api.cmx
plugin4.cmx: api.cmx
main.cmx: api.cmx
plugin_ext.cmx: api.cmx plugin_ext.ml
	@$(OCAMLOPT) -c plugin_ext.ml

plugin_ext.so: factorial.$(O) plugin_ext.cmx
	@$(OCAMLOPT) -shared -o plugin_ext.so factorial.$(O) \
	             plugin_ext.cmx

plugin4_unix.so: plugin4.cmx
	@$(OCAMLOPT) -shared -o plugin4_unix.so unix.cmxa plugin4.cmx

packed1_client.cmx: packed1.cmx

pack_client.cmx: mypack.cmx

packed1.cmx: api.cmx packed1.ml
	@$(OCAMLOPT) -c $(COMPFLAGS) -for-pack Mypack packed1.ml

mypack.cmx: packed1.cmx
	@$(OCAMLOPT) $(COMPFLAGS) -S -pack -o mypack.cmx packed1.cmx

mylib.cmxa: plugin.cmx plugin2.cmx
	@$(OCAMLOPT) $(COMPFLAGS) -a -o mylib.cmxa plugin.cmx plugin2.cmx

factorial.$(O): factorial.c
	@$(OCAMLOPT) -c -ccopt "$(SHAREDCCCOMPOPTS)" -ccopt -I \
	             -ccopt $(CTOPDIR)/byterun \
	             factorial.c

.PHONY: promote
promote:
	@cp result reference

.PHONY: clean
clean: defaultclean
	@rm -f result *.so *.o *.cm* main main_ext *.exe *.s *.asm *.obj
	@rm -f *.a *.lib
	@rm -f sub/*.so sub/*.o sub/*.cm* sub/*.s sub/*.asm sub/*.obj
	@rm -f marshal.data

include $(BASEDIR)/makefiles/Makefile.common