Makefile.rules

## -*- mode: makefile -*-

.PHONY: all all-subdirs all-local
.PHONY: all-auto all-auto-ocaml-prog clean-buildings
.PHONY: clean clean-subdirs clean-local
.PHONY: install install-subdirs install-local
.PHONY: dist tarball dist-subdirs dist-local
.PHONY: doc doc-local doc-subdirs doc-auto

include $(top_srcdir)/Makefile.defs

all: all-local all-subdirs all-auto
install: install-local install-subdirs
clean: clean-subdirs clean-local clean-buildings
	rm -f *.~ *.orig *.cmo *.cmi *.cmx *.cma *.cmxa *.cmxs *.o *.so *.a *.annot *.cmt *.cmti
doc: doc-local doc-subdirs doc-auto

# Those rules must be bound

all-local:
install-local:
clean-local:

# Recursions

all-subdirs:
	@for dir in $(SUBDIRS) ; do \
		$(MAKE) -C $$dir all || exit $$? ; \
	done

install-subdirs:
	@for dir in $(SUBDIRS) ; do \
		$(MAKE) -C $$dir install || exit $$? ; \
	done

clean-subdirs:
	-@for dir in $(SUBDIRS) ; do \
		$(MAKE) -C $$dir clean || exit $$? ; \
	done

doc-subdirs:
	@for dir in $(SUBDIRS) ; do \
		$(MAKE) -C $$dir doc || exit $$? ; \
	done

#
# Automatic buildings
#
##############################################################################

clean-buildings:
	@if test -f auto_clean ; then \
		cat auto_clean | xargs rm -f ; \
		rm -f auto_clean ; \
	fi
ifdef ocaml_tests
	rm -f *_depend
endif
ifdef ocaml_progs
	rm -f *_depend
	rm -f $(ocaml_progs)$(EXEEXT)
endif

all-auto: all-auto-ocaml-prog

all-auto-ocaml-prog:
	@for prog in $(ocaml_progs) $(if $(BUILD_TESTS),$(ocaml_tests)) ; do \
		$(MAKE) PROG=$$prog $$prog$(EXEEXT) || exit $$? ; \
	done

ifdef PROG
$(PROG)_mly=$(wildcard $($(PROG)_sources:.ml=.mly))
$(PROG)_headers=$(wildcard $($(PROG)_sources:.ml=.mli)) $($(PROG)_mly:.mly=.mli)
# Grab program-specific flags
_OCAML_CFLAGS=$($(PROG)_ocamlcflags)
_OCAML_LFLAGS=$($(PROG)_ocamllflags)

-include $(PROG)_depend

$(PROG)_depend: $($(PROG)_sources) $($(PROG)_headers)
	$(V)echo OCAMLDEP
	$(V)$(OCAMLDEP) $(_DEP_OPTS) $(DEP_OPTS) \
		$($(PROG)_sources) $($(PROG)_headers) > $@

dll$(PROG).so: $($(PROG)_c_files:.c=.o)
	$(V)echo OCAMLMKLIB -o dll$(PROG).so
	$(V)$(OCAMLMKLIB) -o $(PROG) $($(PROG)_c_files:.c=.o)

ifdef $(PROG)_c_files
  ifeq ($(BYTE),yes)
    ifeq ($(NO_CUSTOM),yes)
        c_objs=dll$(PROG).so $($(PROG)_c_files:.c=.o)
        c_link=-dllib dll$(PROG).so
    else
      c_objs=$($(PROG)_c_files:.c=.o)
      c_link=-custom $($(PROG)_c_files:.c=.o)
    endif
  else
    c_objs=$($(PROG)_c_files:.c=.o)
    c_link=$(c_objs)
  endif
endif

$(PROG)$(EXEEXT): $($(PROG)_sources:.ml=.$(o)) $(c_objs)
	$(V)echo $(OCAMLCOMP) -o $(PROG)$(EXEEXT)
	$(V)$(OCAMLC) -o $(PROG)$(EXEEXT) \
		$(_OCAML_CFLAGS) $(OCAML_CFLAGS) \
		$(_OCAML_LFLAGS) $(OCAML_LFLAGS) \
		$($(PROG)_sources:.ml=.$(o)) \
		$(c_link)
endif

%.ml: %.mll
	@echo $(<:.mll=.mli) $(<:.mll=.ml) >> auto_clean
	$(V)echo OCAMLLEX $<
	$(V)$(OCAMLLEX) $<

%.ml %.mli: %.mly
	@echo $(<:.mly=.mli) $(<:.mly=.ml) $(<:.mly=.conflicts) >> auto_clean
	$(V)echo MENHIR $<
	$(V)$(MENHIR) --unused-tokens --explain $<

%.$(o): %.ml
	$(V)echo $(OCAMLCOMP) -c $<
	$(V)$(OCAMLC) $(_OCAML_CFLAGS) $(OCAML_CFLAGS) -c $<
%.$(i): %.mli
	$(V)echo $(OCAMLCOMP) -c $<
	$(V)$(OCAMLC) $(_OCAML_CFLAGS) $(OCAML_CFLAGS) -c $<

%.o: %.c
	$(V)echo CC -c $<
	$(V)$(CC) $(CFLAGS) -c $< -o $@

#
# dist
#
##############################################################################

dist-subdirs:
	for dir in $(SUBDIRS) ; do \
		mkdir $(DDIR)/$$dir || exit $$? ; \
		DDIR="../$(DDIR)/$$dir" $(MAKE) -C $$dir dist-local \
		|| exit $$? ; \
	done

dist-local: dist-subdirs
ifdef DISTFILES
	cp $(DISTFILES) $(DDIR)
endif
ifdef DISTDIRS
	cp -rfL $(DISTDIRS) $(DDIR)
endif
	find $(DDIR) -name .svn | while read i; do rm -rf "$$i"; done
	find $(DDIR) -name .git | while read i; do rm -rf "$$i"; done

dist:
	@a=`cd $(top_srcdir) ; pwd ` ; b=`pwd` ; [ "eq$$a" = "eq$$b" ] \
		|| (echo You must be at toplevel to invoke make dist. \
			&& exit $$?)
	rm -rf $(DISTDIR)
	mkdir $(DISTDIR)
	DDIR=$(DISTDIR) $(MAKE) dist-local

configure: configure.ac install-sh
	./bootstrap
	./configure-with-options || ./configure

tarball: configure pre-distclean dist
	tar cjf $(DISTDIR).tar.bz2 $(DISTDIR)
	rm -rf $(DISTDIR)

#
# Documentation
#
###############################################################################

ifdef PROG

# Extract the -I and -package options from the ocaml_cflags,
# but not those coming from e.g. -ccopt "-I.. -fPIC"
_OCAML_DFLAGS=$(shell echo '$(_OCAML_CFLAGS) $(OCAML_CFLAGS)' | perl -pe '$$opt = "" ; s/"[^"]*"//g ; s/(-I\s*\S+|-package\s*\S+)/my $$a = $$1 ; if ($$a =~ m:-package\s*(\S)(\S+):) { $$opt="$$opt $$a -hide ".(uc $$1).$$2 } else { $$opt="$$opt $$a" }/eg ; $$_ = $$opt')
_OCAML_DFILES=$(shell echo $($(PROG)_doc_sources) | perl -pe 's/[^\s]+\.[co]//g')
_OCAML_DFILES_H=$(wildcard $(_OCAML_DFILES:.ml=.mli))

$(top_srcdir)/autodoc/$(PROG)/index.html: $($(PROG)_doc_sources)
	mkdir -p $(top_srcdir)/autodoc/$(PROG)
	$(OCAMLFIND) ocamldoc -stars -sort -html -d $(top_srcdir)/autodoc/$(PROG) \
	-t $(PROG) -I +threads \
	$(OCAML_DFLAGS) $(_OCAML_DFLAGS) $(_OCAML_DFILES) $(_OCAML_DFILES_H)

endif

ifdef ocaml_progs
doc-auto: all-auto-ocaml-prog
	for prog in $(ocaml_progs) ; do \
		PROG=$$prog $(MAKE) $(top_srcdir)/autodoc/$$prog/index.html \
                || exit $$? ; \
	done
endif

doc-clean:
	rm -rf $(top_srcdir)/autodoc/*