ROOT    = env
export ROOT

SUBDIRS = generic
OBJS    = generic.o init.o video.o

ifdef CONFIG_ENV_X
SUBDIRS := $(SUBDIRS) X
OBJS    := $(OBJS) X.o
endif

ifdef CONFIG_ENV_i386
SUBDIRS := $(SUBDIRS) i386
OBJS    := $(OBJS) i386.o
endif

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

all: env.a # $(TOPDIR)/lib/env.a

$(TOPDIR)/lib/env.a: $(OBJS)
	rm -f $(TOPDIR)/lib/env.a
	$(AR) rcs $(TOPDIR)/lib/env.a $(OBJS)

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

depend dep:
	$(CPP) -M $(CFLAGS) *.c > .depend

dummy:

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