#
# Makefile for the FREAX-kernel.
#
# Note! Dependencies are done automagically by 'make dep', which also
# removes any old dependencies. DON'T put your own dependencies here
# unless it's something special (ie not a .c file).
#

AR	=ar
AS	=as --32
LD	=ld
LDFLAGS	=-m elf_i386 -x
CC	=gcc-3.4 -march=i386
CFLAGS	=-m32 -g -Wall -O -fstrength-reduce -fomit-frame-pointer \
	-finline-functions -nostdinc -I../include
CPP	=gcc-3.4 -E -nostdinc -I../include

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

OBJS  = sched.o system_call.o traps.o asm.o fork.o \
	panic.o printk.o vsprintf.o sys.o exit.o \
	signal.o mktime.o

kernel.o: $(OBJS)
	$(LD) -m elf_i386 -r -o kernel.o $(OBJS)
	sync

clean:
	rm -f core *.o *.a tmp_make keyboard.s
	for i in *.c;do rm -f `basename $$i .c`.s;done
	(cd chr_drv; make clean)
	(cd blk_drv; make clean)
	(cd math; make clean)

dep:
	sed '/\#\#\# Dependencies/q' < Makefile > tmp_make
	(for i in *.c;do echo -n `echo $$i | sed 's,\.c,\.s,'`" "; \
		$(CPP) -M $$i;done) >> tmp_make
	cp tmp_make Makefile
	(cd chr_drv; make dep)
	(cd blk_drv; make dep)

### Dependencies:
exit.s exit.o: exit.c ../include/errno.h ../include/signal.h \
  ../include/sys/types.h ../include/sys/wait.h ../include/linux/sched.h \
  ../include/linux/head.h ../include/linux/fs.h ../include/linux/mm.h \
  ../include/linux/kernel.h ../include/linux/tty.h ../include/termios.h \
  ../include/asm/segment.h
fork.s fork.o: fork.c ../include/errno.h ../include/linux/sched.h \
  ../include/linux/head.h ../include/linux/fs.h ../include/sys/types.h \
  ../include/linux/mm.h ../include/signal.h ../include/linux/kernel.h \
  ../include/asm/segment.h ../include/asm/system.h
mktime.s mktime.o: mktime.c ../include/time.h
panic.s panic.o: panic.c ../include/linux/kernel.h ../include/linux/sched.h \
  ../include/linux/head.h ../include/linux/fs.h ../include/sys/types.h \
  ../include/linux/mm.h ../include/signal.h
printk.s printk.o: printk.c ../include/stdarg.h ../include/stddef.h \
  ../include/linux/kernel.h
sched.s sched.o: sched.c ../include/linux/sched.h ../include/linux/head.h \
  ../include/linux/fs.h ../include/sys/types.h ../include/linux/mm.h \
  ../include/signal.h ../include/linux/kernel.h ../include/linux/sys.h \
  ../include/linux/fdreg.h ../include/asm/system.h ../include/asm/io.h \
  ../include/asm/segment.h
signal.s signal.o: signal.c ../include/linux/sched.h ../include/linux/head.h \
  ../include/linux/fs.h ../include/sys/types.h ../include/linux/mm.h \
  ../include/signal.h ../include/linux/kernel.h ../include/asm/segment.h
sys.s sys.o: sys.c ../include/errno.h ../include/linux/sched.h \
  ../include/linux/head.h ../include/linux/fs.h ../include/sys/types.h \
  ../include/linux/mm.h ../include/signal.h ../include/linux/tty.h \
  ../include/termios.h ../include/linux/kernel.h ../include/asm/segment.h \
  ../include/sys/times.h ../include/sys/utsname.h
traps.s traps.o: traps.c ../include/string.h ../include/linux/head.h \
  ../include/linux/sched.h ../include/linux/fs.h ../include/sys/types.h \
  ../include/linux/mm.h ../include/signal.h ../include/linux/kernel.h \
  ../include/asm/system.h ../include/asm/segment.h ../include/asm/io.h
vsprintf.s vsprintf.o: vsprintf.c ../include/stdarg.h ../include/string.h
