ROOT    = dosext
export ROOT

EXT_SUBDIRS = dev mm mfs dpmi
EXT_OBJS    = int.o

ifdef CONFIG_IPX
EXT_SUBDIRS := $(EXT_SUBDIRS) network
endif

.c.s:
	$(CC) $(CFLAGS) -S $<
.c.o:
	$(CC) $(CFLAGS) -c $<
.s.o:
	$(AS) -o $*.o $<

all: dosext.a

depend dep:
	$(CPP) -M $(INCDIR) *.c > .depend
	set -e; for i in $(EXT_SUBDIRS); do \
	  test ! -d $$i || $(MAKE) -C $$i dep; done

dosext.a: dummy $(EXT_OBJS)
	rm -f dosext.a
	$(AR) rcs dosext.a $(EXT_OBJS)
	set -e; for i in $(EXT_SUBDIRS); do \
	  test ! -d $$i || \
	    { $(MAKE) -C $$i; $(AR) rcs dosext.a $$i/*.o; }; done

dummy:

#
# include a dependency file if one exists
#
ifeq (.depend,$(wildcard .depend))
include .depend
endif
