# -*- Makefile -*- rules for Unix Squeak!
#
# last edited: Thu Jan 28 12:24:53 1999 by piumarta (Ian Piumarta) on pingu

VMSRC:=		$(GNU)$(VMGEN)
VMOBJ:=		$(subst .c,.o,$(VMSRC))

.PHONY:		bin jbin dep tidy clean spotless showconf

# final link from relocable and userprims to executable

$(VM):		$(VM).o
		$(LD) $(LDFLAGS) -o $(VM) $(VM).o $(LIBDIRS) $(LIBS)

# link all objects into single relocatable, omitting userprims

$(VM).o:	$(VMOBJ) $(OBJECTS)
		$(UTIL)verstamp $(VER).c $(VERSION) $(basename $(CC))
		$(MAKE) $(VER).o
		$(LDO) $(LDOFLAGS) -o $(VM).o $(VMOBJ) $(OBJECTS) $(VER).o

$(VMOBJ):	$(VMSRC)
		$(CC) $(CFLAGS) -c $<

# rule to get from $(VMGEN) to $(VMSRC) only if the latter has "gnu-" prefix

gnu-$(VMGEN):	$(VMGEN)
		$(GAWK) -f $(GNUIFY) < $< > gnuify.tmp
		mv gnuify.tmp $@

# add a rule to convert a generated VM in the parent directory if it exists

ifeq ($(wildcard ../$(VMGEN)),../$(VMGEN))
$(VMGEN):	../$(VMGEN)
		$(SQCAT) $< > $@
endif

.c.o:
		$(CC) $(CFLAGS) -c $<

# housekeeping stuff

bin:
		[ -d ../bin ] || mkdir ../bin
		cp $(VM) ../bin
		strip ../bin/$(VM)
		../bin/$(VM) -version

jbin:
		$(MAKE) VMGEN=translator.c VMNAME=Jitter bin

dep:
ifeq ($(CC),gcc)
		$(CC) $(CCFLAGS) -MM -MG $(SRC)*.c > .depend
else
		cat /dev/null > .depend
		makedepend -f .depend $(SRC)*.[ch]
endif

tidy:
		/bin/rm -f *~ core *.bak

clean:		tidy
		/bin/rm -f *.o $(VMGEN) $(VMSRC)

spotless:	clean
		/bin/rm -f Sq* .depend

# sanity check

showconf:
		@echo "UTSMAC     $(UTSMAC)"
		@echo "UTSSYS     $(UTSSYS)"
		@echo "UTSREL     $(UTSREL)"
		@echo "MACHINE    $(MACHINE)"
		@echo "SYSTEM     $(SYSTEM)"
		@echo "RELEASE    $(RELEASE)"
		@echo "VMNAME     $(VMNAME)"
		@echo "MAJOR      $(MAJOR)"
		@echo "MINOR      $(MINOR)"
		@echo "SUBVERSION $(SUBVERSION)"
		@echo "HEADLESS   $(HEADLESS)"
		@echo "VERSION    $(VERSION)"
		@echo "VMARCH     $(VMARCH)"
		@echo "VMBUILD    $(VMBUILD)"
		@echo "SRC        $(SRC)"
		@echo "UTIL       $(UTIL)"
		@echo "VER        $(VER)"
		@echo "SOURCES    $(SOURCES)"
		@echo "HEADERS    $(HEADERS)"
		@echo "OBJECTS    $(OBJECTS)"
		@echo "VPATH      $(VPATH)"
		@echo "GNU        $(GNU)"
		@echo "VMGEN      $(VMGEN)"
		@echo "VMSRC      $(VMSRC)"
		@echo "GNUIFY     $(GNUIFY)"
		@echo "VM         $(VM)"
		@echo "CC         $(CC)"
		@echo "CCFLAGS    $(CCFLAGS)"
		@echo "INCDIRS    $(INCDIRS)"
		@echo "CFLAGS     $(CFLAGS)"
		@echo "LD         $(LD)"
		@echo "LIBDIRS    $(LIBDIRS)"
		@echo "LIBS       $(LIBS)"
		@echo "LDFLAGS    $(LDFLAGS)"

.depend:
		cat /dev/null > .depend
		$(MAKE) dep

include .depend