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

# Makefile.mercury - rules for building Mercury programs

VPATH=/usr/contrib/lib/mercury/nuprolog/$(shell fullarch):/usr/contrib/lib/mercury/nuprolog/ints

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

# Default values for certain variables.

NC	= nc
NCFLAGS = -u 800
SHELL	= /bin/sh

PREFIX	= /usr/local/contrib
LIBDIR  = $(PREFIX)/lib/mercury
BINDIR  = $(PREFIX)/bin

# Do not change this!  Change the one in Makefile.common.
MERCC	= mc

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

.SUFFIXES: .nl .ns .no .err .int .int2 .dep .depend .doit .ugly .hlds_dump \
		.date .c .nu .o .mod

.nl.no:
	mnc $<

# The `rm -f' is necessary, since otherwise if the old .err file was of size
# zero and the new .err file is also of size zero, the time-stamp doesn't get
# updated! (Is that a bug in unix? In bash?)

.nl.err:
	@rm -f $@
	-$(MERCC) $< > $@ 2>&1

.date.int:
	@true # $*.date => $*.int

.date.int2:
	@true # $*.date => $*.int2

.nl.date:
	$(MERCC) --make-interface $<

.nl.ugly:
	$(MERCC) --convert-to-mercury $<

.nl.hlds_dump:
	$(MERCC) --verbose --dump-hlds $<

.nl.depend:
	$(MERCC) --verbose --generate-dependencies $<

.dep.doit:
	grep 'srcs *=' $< | \
	sed	-e 's/.*=/:-[/' \
		-e 's/\.nl/,/g' \
		-e 's/$$/ '\''nu_library.doit'\'' ]./' \
		> $@

.nl.mod:
	$(MERCC) --generate-code $(MCFLAGS) $<

.mod.c:
	mod2c -s$(GRADE) $< > $@

.mod.o:
	mod2c -s$(GRADE) $< > $*.c
	mgnuc -s$(GRADE) -I $(MLIB)/inc -c $*.c -o $@

%_init.c:%.mod
	mod2init -w "`extract $* '' Entry`" $^ printlist.mod \
	engine.mod io.mod wrapper.mod > $@

.c.o:
	mgnuc -s$(GRADE) -I $(MLIB)/inc -c $< -o $@

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

# Clean up some mess

xclean:	clean_no clean_ns clean_tmp clean_err clean_ints clean_ugly \
	clean_hlds_dump clean_xmod clean_o

clean_no:
	-rm -f *.no
	
clean_ns:
	-rm -f *.ns
	
clean_tmp:
	-rm -f *.tmp.nl *.tmp.ns tmp.*.nl tmp.*.ns

clean_err:
	-rm -f *.err

clean_ints:
	-rm -f *.int *.int2 *.date

clean_ugly:
	-rm -f *.ugly

clean_hlds_dump:
	-rm -f *.hlds_dump

clean_xmod:
	-rm -f *.xmod

clean_o:
	-rm -f *.o

xrealclean: xclean clean_deps clean_saves clean_a_out

clean_saves:
	-rm -f *.save

clean_a_out:
	-rm -f a.out

clean_deps:
	-rm -f *.dep *.d

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