You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
126 lines
3.0 KiB
126 lines
3.0 KiB
3 years ago
|
#
|
||
|
|
# if you want the ram-disk device, define this to be the
|
||
|
|
# size in blocks.
|
||
|
|
#
|
||
|
|
RAMDISK = #-DRAMDISK=512
|
||
|
|
|
||
|
|
AS86 =as86 -0 -a
|
||
|
|
LD86 =ld86 -0
|
||
|
|
|
||
|
|
AS =as
|
||
|
|
LD =ld
|
||
|
|
LDFLAGS =-m elf_i386 -Ttext 0 -e startup_32 -Map=System.map.2 -N
|
||
|
|
CC =gcc -march=i386 $(RAMDISK)
|
||
|
|
CFLAGS =-w -g -fstrength-reduce -fomit-frame-pointer -fno-stack-protector -mcld
|
||
|
|
CPP =cpp -nostdinc -Iinclude
|
||
|
|
|
||
|
|
#
|
||
|
|
# 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=
|
||
|
|
|
||
|
|
ARCHIVES=kernel/kernel.o mm/mm.o fs/fs.o
|
||
|
|
DRIVERS =kernel/blk_drv/blk_drv.a kernel/chr_drv/chr_drv.a
|
||
|
|
MATH =kernel/math/math.a
|
||
|
|
LIBS =lib/lib.a
|
||
|
|
|
||
|
|
.c.s:
|
||
|
|
$(CC) $(CFLAGS) \
|
||
|
|
-nostdinc -Iinclude -S -o $*.s $<
|
||
|
|
.s.o:
|
||
|
|
$(AS) -o $*.o $<
|
||
|
|
.c.o:
|
||
|
|
$(CC) $(CFLAGS) \
|
||
|
|
-nostdinc -Iinclude -c -o $*.o $<
|
||
|
|
|
||
|
|
all: Image
|
||
|
|
|
||
|
|
Image: boot/bootsect boot/setup tools/system tools/build
|
||
|
|
cp -f tools/system system.tmp
|
||
|
|
strip system.tmp
|
||
|
|
tools/build boot/bootsect boot/setup system.tmp $(ROOT_DEV) > Image
|
||
|
|
rm -f system.tmp
|
||
|
|
sync
|
||
|
|
|
||
|
|
disk: Image
|
||
|
|
dd bs=8192 if=Image of=/dev/PS0
|
||
|
|
|
||
|
|
tools/build: tools/build.c
|
||
|
|
$(CC) $(CFLAGS) \
|
||
|
|
-o tools/build tools/build.c
|
||
|
|
|
||
|
|
boot/head.o: boot/head.s
|
||
|
|
|
||
|
|
tools/system: boot/head.o init/main.o \
|
||
|
|
$(ARCHIVES) $(DRIVERS) $(MATH) $(LIBS)
|
||
|
|
$(LD) $(LDFLAGS) boot/head.o init/main.o \
|
||
|
|
$(ARCHIVES) \
|
||
|
|
$(DRIVERS) \
|
||
|
|
$(MATH) \
|
||
|
|
$(LIBS) \
|
||
|
|
-o tools/system
|
||
|
|
nm tools/system | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw]\)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | sort >System.map
|
||
|
|
|
||
|
|
kernel/math/math.a: FORCE
|
||
|
|
(cd kernel/math; make)
|
||
|
|
|
||
|
|
kernel/blk_drv/blk_drv.a: FORCE
|
||
|
|
(cd kernel/blk_drv; make)
|
||
|
|
|
||
|
|
kernel/chr_drv/chr_drv.a: FORCE
|
||
|
|
(cd kernel/chr_drv; make)
|
||
|
|
|
||
|
|
kernel/kernel.o: FORCE
|
||
|
|
(cd kernel; make)
|
||
|
|
|
||
|
|
mm/mm.o: FORCE
|
||
|
|
(cd mm; make)
|
||
|
|
|
||
|
|
fs/fs.o: FORCE
|
||
|
|
(cd fs; make)
|
||
|
|
|
||
|
|
lib/lib.a: FORCE
|
||
|
|
(cd lib; make)
|
||
|
|
|
||
|
|
FORCE:
|
||
|
|
|
||
|
|
boot/setup: boot/setup.s
|
||
|
|
$(AS86) -o boot/setup.o boot/setup.s
|
||
|
|
$(LD86) -s -o boot/setup boot/setup.o
|
||
|
|
|
||
|
|
boot/bootsect: boot/bootsect.s
|
||
|
|
$(AS86) -o boot/bootsect.o boot/bootsect.s
|
||
|
|
$(LD86) -s -o boot/bootsect boot/bootsect.o
|
||
|
|
|
||
|
|
tmp.s: boot/bootsect.s tools/system
|
||
|
|
(echo -n "SYSSIZE = (";ls -l tools/system | grep system \
|
||
|
|
| cut -c25-31 | tr '\012' ' '; echo "+ 15 ) / 16") > tmp.s
|
||
|
|
cat boot/bootsect.s >> tmp.s
|
||
|
|
|
||
|
|
clean:
|
||
|
|
rm -f Image System.map tmp_make core System.map.2
|
||
|
|
rm -f boot/bootsect boot/setup
|
||
|
|
rm -f init/*.o tools/system tools/build boot/*.o
|
||
|
|
(cd mm;make clean)
|
||
|
|
(cd fs;make clean)
|
||
|
|
(cd kernel;make clean)
|
||
|
|
(cd lib;make clean)
|
||
|
|
|
||
|
|
dep:
|
||
|
|
sed '/\#\#\# Dependencies/q' < Makefile > tmp_make
|
||
|
|
(for i in init/*.c;do echo -n "init/";$(CPP) -M $$i;done) >> tmp_make
|
||
|
|
cp tmp_make Makefile
|
||
|
|
(cd fs; make dep)
|
||
|
|
(cd kernel; make dep)
|
||
|
|
(cd mm; make dep)
|
||
|
|
|
||
|
|
### Dependencies:
|
||
|
|
init/main.o : init/main.c include/unistd.h include/sys/stat.h \
|
||
|
|
include/sys/types.h include/sys/times.h include/sys/utsname.h \
|
||
|
|
include/utime.h include/time.h include/linux/tty.h include/termios.h \
|
||
|
|
include/linux/sched.h include/linux/head.h include/linux/fs.h \
|
||
|
|
include/linux/mm.h include/signal.h include/asm/system.h include/asm/io.h \
|
||
|
|
include/stddef.h include/stdarg.h include/fcntl.h
|