# -*-Mode: Makefile;-*-
#
# To rebuild PERL2ARB from $ARBHOME call
# make perl_clean perl

THIS=Makefile.main
MAKETHIS=$(MAKE) -f $(THIS)
#MAKETHIS=$(MAKE) -d -f $(THIS)

LIB=$(ARBHOME)/lib
ARBDB=$(ARBHOME)/ARBDB
ARB_PROTO_2_XSUB=$(ARBHOME)/bin/arb_proto_2_xsub

HEADERS = \
	$(ARBDB)/ad_prot.h \
	$(ARBDB)/ad_t_prot.h \

ifdef DARWIN
SO:=bundle
else
SO:=so
endif

ARB_SO=blib/arch/auto/ARB/ARB.$(SO)

TARGET_PM=$(LIB)/ARB.pm
TARGET_SO=$(LIB)/ARB.$(SO)	

TARGETS=$(TARGET_PM) $(TARGET_SO)

XS_DEPENDS = Makefile ARB.xs debug.h Makefile.PL

# ------------------------------------------------------------
# variables for Makefile

MYEXTLIB :=
PASTHRU_INC :=
PASTHRU_DEFINE :=

export MYEXTLIB PASTHRU_INC PASTHRU_DEFINE dflags

# ------------------------------------------------------------

all: perlmain.c $(TARGETS)

perlmain.c: perlmain_source.c
	cp $< $@

$(TARGET_PM) : ARB.pm
	cp $< $@

$(TARGET_SO) : $(ARB_SO)
	cp $< $@

$(ARB_SO) : $(XS_DEPENDS) depends.stamp
	-rm $(ARB_SO)
	@echo "-------- calling MakeMaker-Makefile"
	( $(MAKE) "dflags=${dflags}" $@ || \
		(echo "------ failed.. retry once"; \
		 $(MAKE) "dflags=${dflags}" $@))
	@echo "-------- post-recreating .depends"
	$(MAKETHIS) "DEPENDS=0" .depends
	$(MAKETHIS) $@ # recurse

ARB.c : $(XS_DEPENDS) 
	@echo "-------- calling MakeMaker-Makefile (to get depends)"
	( $(MAKE) "dflags=${dflags}" $@ || \
		(echo "------ failed.. retry once"; \
		 $(MAKE) "dflags=${dflags}" $@ ))
	@echo "-------- end of MakeMaker-Makefile" 

Makefile : $(MACH).PL typemap  
	( PATH=/usr/arb/bin:${PATH}; \
	  export PATH; \
	  echo calling perl ${MACH}.PL; \
	  perl ${MACH}.PL )

Makefile.PL : $(MACH).PL
	cp -p $< $@

ARB.xs : $(ARB_PROTO_2_XSUB) proto.h ARB.xs.default
	-@test -f $@ && chmod a+w $@
	LD_LIBRARY_PATH=$(LIB):$(LD_LIBRARY_PATH) $(ARB_PROTO_2_XSUB) proto.h ARB.xs.default > $@
	@test -f $@ && chmod a-w $@

proto.h : $(HEADERS) $(THIS) depends.stamp
	cat $(HEADERS) > $@

debug.h : $(THIS)
	echo "#undef DEBUG" > $@
	echo "#undef NDEBUG" >> $@
ifeq ($(DEBUG),1)
	echo "#define DEBUG" >> $@
else
	echo "#define NDEBUG" >> $@
endif

clean:
	-test -f Makefile && $(MAKE) clean
	rm -f Makefile.old proto.h debug.h ARB.c ARB.xs .depends depends.stamp Makefile.PL $(TARGETS)

.depends: depends.stamp Makefile.main
	test -f ARB.c || $(MAKETHIS) "AUTODEPENDS=0" ARB.c 
	$(MAKEDEPEND) -f- $(MAKEDEPENDFLAGS) ARB.c 2>/dev/null | \
		perl -ne 's/ARB.o:/depends.stamp:/g; print $$_;' | \
		../SOURCE_TOOLS/fix_depends.pl > $@


depends.stamp:
	touch $@

ifeq ($(AUTODEPENDS),1) 
include .depends
endif