MAJORVER = 0 # 1 before my life is over, I hope :)
MINORVER = 0  
SUBLEVEL = 0
PATCHLEV = 0

# linuxMT root directory
# and backup directory
#
MT_DIR     = $(shell if [ "$$PWD" != "" ]; then echo $$PWD; else pwd; fi)

BACKUP_DIR = /usr/local/src/elk

#
# if you want the ram-disk device, define this to be the
# size in blocks.
#
RAMDISK = -DRAMDISK=512

AS86	=as86 -0
LD86	=ld86 -0

AS	=as
LD	=ld86
LDFLAGS	=-0 -i
CC	=bcc $(RAMDISK)
CFLAGS	=-D__KERNEL__ -i
CPP	=$(CC) -I$(MT_DIR)/include -E -D__KERNEL__
CC_PROTO = gcc -I$(MT_DIR)/include -M -D__KERNEL__


#
# ROOT_DEV specifies the default root-device when making the image.
# This can be either FLOPPY, /dev/xxxx or empty, in which case the
# default of /dev/hd6 is used by 'build'.
#
ROOT_DEV=/dev/hda1
SWAP_DEV=/dev/hd2

#ARCHIVES=kernel/kernel.o mm/mm.o fs/fs.o
ARCHIVES=kernel/kernel.a fs/fs.a fs/minix/minixfs.a lib/lib.a mm/mm.a arch/i86/kernel/akernel.a arch/i86/lib/lib86.a arch/i86/mm/mm.a
DRIVERS =drivers/char/chr_drv.a drivers/block/blk_drv.a

#########################################################################
# general construction rules

.c.s:
	$(CC) $(CFLAGS) \
	-0 -nostdinc -Iinclude -S -o $*.s $<
.s.o:
	$(AS) -0 -I$(MT_DIR)/include -c -o $*.o $<
.S.s:
	gcc -E -traditional -o $*.s $<
.c.o:
	$(CC) $(CFLAGS) \
	-0 -nostdinc -Iinclude -c -o $*.o $<

#########################################################################
# targets

all:	Image	

Image: arch/i86/boot/bootsect arch/i86/boot/setup arch/i86/tools/system arch/i86/tools/build
	arch/i86/tools/build arch/i86/boot/bootsect arch/i86/boot/setup arch/i86/tools/system $(ROOT_DEV) > Image
	sync

disk: Image
	dd bs=8192 if=Image of=/dev/PS0

#########################################################################
# library rules
.PHONY: arch/i86/kernel/akernel.a \
        arch/i86/lib/lib86.a arch/i86/mm/mm.a \
        drivers/char/chr_drv.a drivers/block/blk_drv.a \
        fs/fs.a fs/minix/minixfs.a \
        kernel/kernel.a lib/lib.a mm/mm.a


arch/i86/kernel/akernel.a:
	(cd arch/i86/kernel; make)

arch/i86/lib/lib86.a:
	(cd arch/i86/lib; make)

arch/i86/mm/mm.a:
	(cd arch/i86/mm; make)

drivers/char/chr_drv.a:
	(cd drivers/char; make)

drivers/block/blk_drv.a:
	(cd drivers/block; make)

fs/fs.a:
	(cd fs; make)

fs/minix/minixfs.a:
	(cd fs/minix; make)

kernel/kernel.a:
	(cd kernel; make)

lib/lib.a:
	(cd lib; make)

mm/mm.a:
	(cd mm; make)

#########################################################################
# arch tools

arch/i86/boot/setup: arch/i86/boot/setup.S
	gcc -E -traditional -I$(MT_DIR)/include/ -o arch/i86/boot/setup.s arch/i86/boot/setup.S
	$(AS86) -o arch/i86/boot/setup.o arch/i86/boot/setup.s
	$(LD86) -s -o arch/i86/boot/setup arch/i86/boot/setup.o

arch/i86/boot/bootsect:	arch/i86/boot/bootsect.S
	gcc -E -traditional -I$(MT_DIR)/include/ -o arch/i86/boot/bootsect.s arch/i86/boot/bootsect.S
	$(AS86) -0 -o arch/i86/boot/bootsect.o arch/i86/boot/bootsect.s
	$(LD86) -0 -s -o arch/i86/boot/bootsect arch/i86/boot/bootsect.o

arch/i86/boot/crt1.o: arch/i86/boot/crt1.c

arch/i86/boot/crt0.o: arch/i86/boot/crt0.s
	$(AS86) -0 -o arch/i86/boot/crt0.o arch/i86/boot/crt0.s

arch/i86/tools/build: arch/i86/tools/build.c
	gcc -o arch/i86/tools/build arch/i86/tools/build.c

arch/i86/tools/system: arch/i86/boot/crt0.o arch/i86/boot/crt1.o init/main.o \
		$(ARCHIVES) $(DRIVERS) $(MATH) $(LIBS)
	$(LD) $(LDFLAGS) arch/i86/boot/crt0.o arch/i86/boot/crt1.o init/main.o \
		$(ARCHIVES) \
		$(DRIVERS) \
		$(MATH) \
		$(LIBS) \
		-t -o arch/i86/tools/system #> System.map


#########################################################################
# misc

clean:
	rm -f *~ Image System.map tmp_make core 
	rm -f arch/i86/boot/bootsect arch/i86/boot/setup \
		  arch/i86/boot/bootsect.s arch/i86/boot/setup.s
	rm -f arch/i86/boot/*~ arch/i86/boot/*.o
	rm -f arch/i86/tools/system arch/i86/tools/build 
	rm -f arch/i86/tools/*~ arch/i86/tools/*.o
	rm -f init/*~ init/*.o 
	(cd arch/i86/kernel; make clean)
	(cd arch/i86/lib; make clean)
	(cd arch/i86/mm; make clean)
	(cd drivers/block; make clean)
	(cd drivers/char; make clean)
	(cd fs;make clean)
	(cd fs/minix;make clean)
	(cd kernel;make clean)
	(cd lib;make clean)
	(cd mm;make clean)

backup: clean
	(cd .. ; tar cf - linuxmt | compress - > $(BACKUP_DIR)/linuxMT.tar.Z)
	sync

dep:
	sed '/\#\#\# Dependencies/q' < Makefile > tmp_make
	(for i in init/*.c;do echo -n "init/";$(CC_PROTO) $$i;done) >> tmp_make
	mv tmp_make Makefile
	(cd arch/i86/kernel; make dep)
	(cd arch/i86/lib; make dep)
	(cd arch/i86/mm; make dep)
	(cd drivers/block; make dep)
	(cd drivers/char; make dep)
	(cd fs; make dep)
	(cd fs/minix; make dep)
	(cd kernel; make dep)
	(cd lib; make dep)
	(cd mm; make dep)

### Dependencies:
init/main.o: init/main.c \
 /home/anarchy/ELKS/linuxmt/include/linuxmt/config.h \
 /home/anarchy/ELKS/linuxmt/include/linuxmt/autoconf.h \
 /home/anarchy/ELKS/linuxmt/include/linuxmt/types.h \
 /home/anarchy/ELKS/linuxmt/include/arch/types.h \
 /home/anarchy/ELKS/linuxmt/include/arch/system.h \
 /home/anarchy/ELKS/linuxmt/include/linuxmt/sched.h \
 /home/anarchy/ELKS/linuxmt/include/linuxmt/fs.h \
 /home/anarchy/ELKS/linuxmt/include/linuxmt/wait.h \
 /home/anarchy/ELKS/linuxmt/include/linuxmt/vfs.h \
 /home/anarchy/ELKS/linuxmt/include/arch/statfs.h \
 /home/anarchy/ELKS/linuxmt/include/linuxmt/kdev_t.h \
 /home/anarchy/ELKS/linuxmt/include/linuxmt/ioctl.h \
 /home/anarchy/ELKS/linuxmt/include/arch/ioctl.h \
 /home/anarchy/ELKS/linuxmt/include/arch/bitops.h \
 /home/anarchy/ELKS/linuxmt/include/linuxmt/pipe_fs_i.h \
 /home/anarchy/ELKS/linuxmt/include/linuxmt/minix_fs_i.h \
 /home/anarchy/ELKS/linuxmt/include/linuxmt/minix_fs_sb.h \
 /home/anarchy/ELKS/linuxmt/include/linuxmt/time.h \
 /home/anarchy/ELKS/linuxmt/include/linuxmt/signal.h \
 /home/anarchy/ELKS/linuxmt/include/linuxmt/timex.h